JP3149397B2 - Heating and ventilation structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to
The present invention relates to a heating / ventilating structure in which indoor air can be ventilated while direct introduction of cold air into a room is prevented by introducing indoor air while heating outdoor air.

[0002]

2. Description of the Related Art Ventilation of a room is indispensable for heating, especially in a cold region having high airtightness. For this reason, conventionally, a ventilation device including a conductive hole with gulls is provided at a high place such as a room, or a ventilation structure using a cross-flow type ventilation device capable of exchanging heat has been adopted.

[0003]

However, in the case of using the former ventilating device, the cold air easily enters as it is,
The indoor temperature is rapidly lowered, and the temperature of the room is reduced due to the cold air flow, thereby lowering the indoor environment. In addition, ventilation is likely to be insufficient for the prevention. In addition, although the ventilation openings are provided with a rag, there is also a problem that the outside air is easily blown directly. In the latter case, there are problems that the apparatus is complicated and expensive, so that it is difficult to employ a large-sized apparatus, and that care is required for maintenance.

The present invention is based on the provision of a radiator on the indoor side of an indoor air supply port of an air supply passage penetrating an outer wall, and suppresses outdoor cold air from being directly blown into a room without being heated. The purpose is to provide a simple heating and ventilation structure that can be used to help maintain the indoor environment.

[0005]

In order to achieve the above-mentioned object, the invention of claim 1 provides an outdoor air supply port formed on the outside wall of a house, an indoor air supply port formed on the outside wall of the house, and an indoor air supply port provided on an inner wall surface of the house. The back surface of the heat sink faces between the heat sink and the inner wall surface by forming an air supply passage connecting the air inlet and a heat sink disposed on the indoor side of the indoor air inlet. to form a heating space, four and this heating space and indoor said heat radiating plate
It is characterized in that it communicates via an indoor conducting part provided on the periphery .

[0006] As a result, the radiator can preheat the outside air from the outdoor air supply port into the heating space between the inner wall surface and the radiator plate before flowing into the indoor, thereby preventing the inflow of cold air and preventing the inflow of cool air. With the ventilation of the room, the indoor air-conditioning environment can be maintained. In addition, the heating and ventilation structure can have a simple configuration in which an outdoor air supply port is provided on the outer wall and a heat sink is provided on the indoor air supply port.

[0007] as well as equalizing the inflow of outside air in the room that flows by providing the indoor conductive portion to four sides of Mataho hot plate, as compared with the case of forming the indoor conductive portion only one side of the heat sink Its width dimension can be reduced. In addition, a fan is provided in an air supply passage or the like so that heated outside air is blown out from indoor conduction portions on four sides of the heat sink.

Further, as in the second aspect of the present invention, the indoor air supply opening is opened in a housing having an opening on the front surface, and the radiator plate is arranged in the inner space of the housing. By forming the indoor conducting section in the housing, air can be reliably guided to the front side and discharged, and heating in the heating space and air from the indoor conducting section at the front of the heat radiating plate. It becomes possible to release the outside air whose temperature has been raised by heating to the room, and it is possible to make efficient ventilation,
In addition, the appearance can be improved by housing the heat sink in the housing.

According to the third aspect of the present invention, the heat radiating plate is formed into a curved plate having both side edges curved forward, so that radiant heating can be performed widely at a large angle. Smooth air blowing on both sides of the board.

According to a fourth aspect of the present invention, a radiator plate is disposed at a lower portion of the radiator plate so as to face the indoor air supply port, and the indoor conduction portion is provided above the heating space. As a result, the air can be discharged indoors from the indoor conducting portion, and natural ventilation is possible.

According to a fifth aspect of the present invention, a guide plate that rises upward and guides air from the outside upward is provided below the indoor air supply port, so that outside air that is not heated by the radiator is guided. Prevent leakage from below the board into the room. As a result, it is possible to prevent cold air from touching the feet and the like to enhance comfort, and also to prevent rainwater, snow water, and the like from flowing into the room from outside.

Further, by disposing the heat radiating plate in contact with the floor as in the invention of claim 6 , it is possible to prevent cold air from flowing on the floor and touching the feet, thereby maintaining comfort. In addition, intrusion of rainwater and the like can be prevented.

[0013]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 3, in the heating and ventilation structure according to the present invention, the air supply passage 2 for taking in outside air has an inner wall surface Wa.
And a radiator plate 6 is provided on the indoor side of the indoor air supply port 4 to connect the indoor air supply port 4 opening at the inner side with the outdoor air supply port 5 provided on the outer wall surface of the outer wall W. The plate 6 heats the air in the heating space S formed by the gap between the heat radiating plate 6 and the inner wall surface Wa itself in this example, and connects the heating space S and the indoor R to the indoor conduction portion 7. Is communicated through.
In the present embodiment, the indoor air supply port 4 is provided with a guide plate 13 for guiding air passing through the air supply passage 2 to the indoor side upward.

In this example, the house is a panel-structured structure that forms walls, floors, and the like using panels.
Are formed using an integral outer wall panel WP. As schematically shown in FIGS. 1 and 3, the outer wall panel WP includes a frame 20 in which upper and lower frame members 21, 22, 23, and 24 are joined in a rectangular shape.
An interior plate 26 is attached to the indoor surface, and an exterior material 27 is attached to the outdoor surface, and a heat insulating material I is loaded in a space therebetween.

The air supply path 2 is, for example,
A small frame 29 made of a frame material surrounding a rectangular space is provided, and the interior plate 26 and the exterior plate 27 are cut out in the space, and a duct 31 made of a rectangular cylinder is inserted into the space. Formed by

The duct 31 is fixed, for example, by a flange 31A provided at the indoor end. Thus, the air supply path 2 connecting the indoor air supply port 4 opening on the inner wall surface Wa and the outdoor air supply port 5 opening on the outer wall surface is formed.

The air supply passage 2 may be formed, for example, in a cylindrical shape instead of a rectangular shape, or may be formed by using a pipe material instead of the small frame body 29.
A plurality of air supply passages 2 may be provided side by side, or the duct 31 may be divided in the length or width direction.

The outer wall panel WP is, for example, on the first floor,
For example, a lower end is fixed by a base metal fitting 41 having an L-shaped cross section attached to a foundation 40, and an upper end is fixed to a beam member 42 such as a lattice beam using a mounting metal 43, and a rain cover having a substantially Z-shaped cross section is provided on the outdoor side at the lower end. A floor F is provided on the indoor side. In addition, a heating ventilation structure can be adopted also on the floor, and at this time, the floor F becomes an upper floor.

Further, the guide plate 13 is provided at a lower edge of the indoor air supply port 4. As described above, the guide plate 13 guides outside air passing through the air supply passage 2 toward the indoor side, and as shown in FIG. 3, in this example, 15 to 50 ° upward toward the indoor as shown in FIG. Bottom plate 13 that is inclined with a slight inclination
A side plate 13D is provided on both sides of a base 13C provided with a wind direction plate 13B that rises substantially vertically at the inner end of A, and a side plate 13D that blocks the inner wall Wa to which the guide plate 13 is attached. Then, a mounting plate 13E that extends downward is formed, and the guide plate 13 is mounted on the inner wall surface Wa by screwing the mounting plate 13E or the like.

The guide plate 13 enhances the heating efficiency of the heat radiating plate 6 by guiding the outside air upward, and also prevents the cool air from flowing down on the floor F and touching the feet to improve comfort. maintain. It also helps prevent rainwater and snowmelt from entering.

The guide plate 13 only needs to guide the air passing through the air supply passage 2 upward. The guide plate 13 can be made horizontal, or the base 13C can be opened at an angle of 60 to 90, for example.
It can be variously deformed, for example, by a plate body curved in a circular arc shape of about °, and furthermore, the mounting plate 13E is protruded from the side plate 13D.

In the present embodiment, the heat radiating plate 6 is provided with conduits 14A, 14A through which a heat medium circulates between the heat medium and a heat source, as shown in FIGS.
A is a radiator type heater having a main part 14 in which a number of fins 14B are arranged in parallel with each other.
A cover 15 that covers the fins 14B except for a back surface facing the inner wall surface Wa, and a leg 16 are provided. The front piece 15A, the upper piece 15B, and the lower piece 15C of the cover 15 facing the room are provided with slits 15D, so that the heat radiating plate 6 heats and blows room air from the lower slit 15D. It can also function as a heater for heating.

The heat radiating plate 6 is disposed with a space between the heat radiating plate 6 and the inner wall surface Wa and a lower portion of the heat radiating plate 6 facing the indoor air supply port 4. Thereby, the interval forms the heating space S communicating with the indoor air supply port 4. Above the heating space S, the indoor conducting portion 7 is formed at an upper portion where the heating space S is conducted to the indoor R due to the absence of the cover 15. As a result, the heating space S rises by heating the outside air from the indoor air supply port 4 and rises from the indoor conduction section 7 to the indoor R.
To form a flow path for air that can be discharged to the air.

On the other hand, in this embodiment, the leg 16 is a curtain-shaped thin plate which closes the floor F over the entire length of the lower piece 15C of the cover 15, so that the heat radiating plate 6 is placed on the floor surface. Eliminating the gap between F and F reduces the flow of outside air from the indoor air supply port 4 into the room without being heated by the radiator plate 6. This can suppress discomfort caused by cold air flowing through the feet and the like.

The leg 16 may be formed in a plurality of so-called legs, and the space between the leg 16 and the floor F may be closed by another shield. Further, as shown in FIG. 4, the legs are substantially eliminated,
In addition, as shown in FIG. 5, a gap between the heat radiating plate 6 and the floor F can be eliminated by using a trapezoidal body having a small height and continuously sitting on the floor F. Further, as schematically shown in FIG. 5, side plates 17 for closing the space between the heat radiating plate 6 and the inner wall surface Wa may be provided.

The radiator plate 6 may be a panel-shaped radiator as shown in FIG. Also, various types of heating means for heating the heat medium, such as an electric type, a type using hot water or steam, and a type in which a heat source is built in the radiator plate 6, can be adopted.

Further, as shown by a three-dot chain line in FIG. 2, an extended portion 15F is formed by extending the cover 15 and is brought close to the inner wall surface Wa, thereby connecting the indoor conducting portion 7 to the cover 1
5 may be formed by the slit 15D of the upper piece 15A, or the slit-shaped indoor conducting portion 7 may be formed in the overhang portion 15F. Also, as shown in FIG. 6, in the heat sink 6, the heat sink 6 is brought close to the inner wall surface Wa, and the fin 14
The heating space S may be formed in the gap between B. Further, as shown in FIG. 7, the indoor air supply port 4 is formed on the inner wall surface Wa in the inner wall surface which is depressed and concaved, and the heat radiating plate 6 is attached in the concave portion. A gap may be formed between the heat dissipation plates 6, and the gap may be used as a wall mounting type in which the indoor conducting portion 7 is provided on four sides of the heat radiating plate 6.

As shown in FIG. 1, a water drainage windproof cover 19 for raining the outdoor air supply port 5 may be provided outdoors, and a fan FN may be provided in the air supply path 2.
It is also possible to arrange a shutter, an insect net, and the like (not shown) that can be opened and closed.

Therefore, the heating and ventilating structure can heat the outside air flowing in from the indoor air supply port 4 together with the rising air generated in the heating space S by operating the heat radiating plate 6 to discharge the indoor air from the indoor conduction portion 7, The room can be ventilated. When the fan FN is used, the intake amount of outside air can be adjusted together with the operation of the fan FN.
Ventilation when not in use can be maintained.

FIGS. 8 to 12 show the front side, that is, the opening 8 on the front side.
The indoor air supply port 4 is opened in the housing c having the heat radiation plate 6 and the heat radiating plate 6 is disposed in the internal space A of the housing c, and the indoor conducting portion 7 is also formed in the housing c. 17 shows another embodiment. Here, the heat radiating plate 6 has a curved plate shape with both side edges curved forward, and the heat radiating plate 6 has a lower portion and a rear surface facing the indoor air supply port 4.

The casing c has a cabinet shape, and is composed of an upper shell plate c1 as a top plate and a lower shell plate c2 at the bottom.
The outer shell plates c3 and c3 on both sides are arranged between the two, and a back outer shell plate c4 is provided on the back. Also the upper shell plate c1
Is provided on its lower surface with a front and rear hanging wall outer plate c5 and a ceiling outer shell plate c7 supported by the rearward falling wall outer plate c6 to form a cabinet body cA.

Further, on both sides, the outer shell plates c3 and c3 on said side are provided.
The outer shell plates c8, c8, which are door bodies hinged to the front edge of the outer shell, are attached. The total width of the outer shell plates c8 and c8 is
Due to being smaller than the cabinet body cA, the opening part P for opening the internal space A of the housing c is formed on the front even when the horizontal outer shell plates c8 and c8 are closed.
In the cabinet body cA, the outer shell plate c2 at the bottom, the outer shell plate c4 at the back, and the like can be omitted as appropriate.

When the housing c is of a wall type arranged in contact with the inner wall surface Wa, the upper outer plate c1 is formed of a rectangular plate as shown in FIG. 9 and is a corner type arranged at the corner of the wall. In some cases, it is formed as a home base-shaped plate with a right-angled triangular portion as shown in FIG. 11, and protrudes rearward as shown in FIG. Also, at this time, the outer shell plate c4 is bent at a right angle in contact with the corner.

As shown in FIG. 10, in this embodiment, the outer wall panel WP constituting the outer wall is provided with an outer plate 27 with an air gap defining an air passage G communicating vertically with the outer surface of the panel body 25. Further, the panel body 25 is provided on the indoor surface of the frame 20 in which the upper and lower frame members are joined in a rectangular shape as described above.
6 and an intermediate plate 28 is provided on the outward surface. Further, the air supply passage 2 is formed by a notch formed in the panel main body 25 with the interior plate 26 and the intermediate plate 28 cut out and loaded in a rectangular space inclined downward toward the outside.

In this embodiment, the duct 31 is provided at an inner edge of a base tube 31A inserted into the space and an inner edge of a tube portion which can be inserted into the base tube 39A from the indoor side and has upper and lower water shielding pieces 31a and 31b. A middle cylinder 31B provided with a flange 31c, and an inner frame 31 locked with the flange 31c and forming an indoor air supply port 4
C. In this example, the indoor air supply port 4 is the inner frame 3
It is provided on the upper piece of 1C and guides the outside air upward to enhance the heating efficiency by the radiator plate 6, and also keeps the cool air from flowing down on the floor F to prevent touching the feet to maintain comfort. Thus, in this example, the front piece and the bottom piece of the inner frame 31C also function as the guide plate 13 that guides outside air upward. It is also possible to provide the indoor air supply port 4 on the front piece as shown by the dash-dot line in the duct 31 to blow out the entire surface.

The inner end of the base cylinder 31A is open at the ventilation path G, and this opening constitutes the outdoor air supply port 5. Further, the ventilation path G is provided with blocking pieces 5a, 5b, 5b provided along the upper side and the side of the outdoor air supply port 5, and the outdoor air supply port 5 is left except for the lower side. By closing, rainwater and moisture are prevented from entering from above.
The inner frame 31C is inserted into a notch formed in the outer shell plate c4 on the back, so that the indoor air supply port 4 is opened in the inner space A of the housing c. When the outer shell plate c4 on the back is absent, an opening is similarly made in the internal space A.

As shown in FIG. 9, the radiator plate 6 is, for example, a plate-like hot water panel heater having a channel through which hot water circulates as a heat medium, and radiates radiant heat to heat the room.
On one side edge, a supply port 6A and a discharge port 6B for the heat medium as the hot water are provided, and conduits 14A, 14A for water supply and drainage are attached.

The radiator plate 6 has a black front surface to give the atmosphere of a fireplace. The heat radiating plate 6 has a curved plate shape with both side edges curved forward, and has a height and a width smaller than the internal space A, so that a gap is formed on the four circumferences of the heat radiating plate 6. The radiator plate 6 has the above-mentioned gap and has support brackets 6A.
・ Supported by Further, the area between the back outer shell plate c4 and the heat radiating plate 6 in the internal space A constitutes the heating space S, and the heat radiating plate 6 makes use of the residual heat on the back surface of the heating space S. Heat the air in A. The gaps on the four circumferences of the heat radiating plate 6 form the indoor conducting part 7 including a lower indoor conducting part 7a, an upper indoor conducting part 7b, and an indoor conducting part 7c on both sides for conducting the heating space A indoors. .

As described above, the indoor conduction portions 7
The provision of a, 7b, and 7c can help uniform the inflow of outside air into the room. Further, the width dimension can be reduced as compared with the case where the indoor conducting portion is formed only on one side. In addition, a fan (not shown) may be provided in the air supply passage 2 and blown out from indoor conduction parts on four sides of the heat radiating plate 6 for outside air. As shown in FIG. 10, fins 6a... For heating the heating space A can be provided on the heat sink 6 as shown in FIG.

Further, in this embodiment, a lighting device 9 is provided on the outer shell c2 at the bottom between the outer shell c4 at the center and the back of the housing c and the radiator plate 6. The lighting fixture 9 provided on the back of the heat radiating plate 6 includes a lower indoor conducting portion 7a formed below a lower edge of the heat radiating plate 6, that is, a lower edge of the heat radiating plate 6 and a bottom shell plate below the heat radiating plate. The illumination light can be projected forward through a gap between the light source c2 and the floor (when the bottom shell plate c2 is not used).
The illumination light has a warm color close to the fire of the fireplace.

Further, the housing c is provided with the outer shell c2 at the bottom.
In addition, a lower light leakage plate 10A is provided which extends laterally in front of the heat radiating plate 6 with a gap therebetween to cover the lower indoor conducting portion 7a. The light leakage plate 10A below this is
It has a light leaking part 10a that leaks light passing through the lower indoor conducting part 7a forward by a light transmitting part such as a slit or frosted glass. In addition, the light leakage part 10a can also be comprised by the whole with a translucent plate, such as frosted glass. Further, an upper light leakage plate 10B having a similar small height that conceals the upper indoor conducting portion 7b is also hung on the lower surface of the outer shell plate c7 of the ceiling. The horizontal indoor conducting portion 7c is concealed by horizontal outer shell plates c8, c8 which are door bodies hinged to the front edges of the outer shell plates c3, c3 on the side.

As a result, the lower light leak plate 10A, the upper light leak plate 10B, and the lateral outer shell plates c8, c8 project inward from the outside on the front surface of the housing c and are in front of the heat sink plate 6, and 6 and an overlapping portion that overlaps in front of it. The radiant heat of the heat radiating plate 6 is radiated to this overlapping portion. Therefore, in order to prevent overheating of the overlapped portion and avoid danger, the back surface, that is, the inner surface, of the lateral outer shell plate c8 is covered with the heat insulating material 11.

As shown in FIG. 9, the heat insulating material 11 is made of a heat insulating sheet material such as polyethylene foam provided with a notch 11a in a hinge portion in advance, and is joined by using an adhesive tape or the like. I have. In addition, various heat insulating materials can be used as long as they have heat insulating properties and have heat resistance, such as a sheet made of glass wool or rock wool. In this embodiment, the lower light leak plate 10A and the upper light leak plate 10B use a heat-resistant material such as a metal or a heat-resistant plastic, thereby omitting the use of the heat insulating material. Note that the heat insulating material can be used in a place other than the back surface of the horizontal outer shell plate c8. For example, the thermal conductivity is reduced by providing the outer shell plate c3, the upper shell plate c1, and the ceiling shell plate c7. In addition, it is possible to arrange other heat-sensitive furniture side by side, and to mount room utensils such as furniture and interior decorations on the upper outer panel c1.

When the housing c is of the corner type arranged at the corner of the wall, as described above, the upper outer c1
Uses a home base-shaped plate having a right-angled triangular portion as shown in FIGS.
Is mounted so as to protrude backward from the cabinet body cA.

In the heating and ventilating structure of this embodiment, the heat radiating plate 6 is heated by circulating the heat medium through the heat radiating plate 6, radiating radiant heat from the front surface to directly heat the room, and the temperature of the rear surface rises. Thereby, the air in the heating space S between the outer shell plate c4 and the heat radiating plate 6 is heated. As a result, an ascending airflow is generated in the heating space S, so that outside air can be taken in from the indoor air supply port 4 of the air supply passage 2. The outside air flows into the room from the opening P of the housing 2 through the upper indoor conducting portion 7b while being heated in the heating space S, and natural ventilation can be performed without causing a significant decrease in the indoor temperature. Therefore, it can be suitably adopted especially as a ventilation structure in a house in a cold region.

Further, together with the rising airflow in the heating space S, the indoor air can be sucked from the lower indoor conducting portion 7a or the like, and the air is heated in the heating space S and the upper indoor conducting portion 7b together with the outside air. To discharge indoors. When the ventilation capacity of the upper indoor conducting section 7b is not large, the air heated by the heating space S is not only the upper indoor conducting section 7b, but also the lower indoor conducting section 7a and the horizontal indoor conducting section 7c. Can also be blown out from. Further, as described above, a fan or the like is provided so that all indoor conductive portions 7a, 7
It is also possible to forcibly and uniformly discharge from b and 7c.
In addition, the provision of the heat dissipation plate 6 on the four circumferences can increase the discharge capacity as compared with the case where the indoor conducting portion is provided only on one side thereof.

Further, when the illuminator 9 is turned on at night or the like, the red light, for example, passes through the lower indoor conducting portion 7a and leaks into the room from the light leaking portion 10a of the lower light leaking plate 10A. As a result, the heat sink 6
In addition to the fact that the front surface is black, an appearance like a fireplace can be provided. Further, the light leaks somewhat from the periphery of the radiator plate 6 to enhance the atmosphere as a fireplace.

Further, since the heat insulating material 11 is provided at the necessary portion of the overlapping portion of the casing c which overlaps with the heat radiating plate 6 in front of the heat radiating plate 6, the overlapping portion is made of a material having no heat resistance. In some cases, the radiation heat of the heat radiating plate 6 is insulated so that damage such as deformation of the overlapped portion due to heat and fire or the like can be eliminated.

When the housing c is in the form of furniture, the interior of the room can be heated together with the ventilation by the furniture adjusting device, so that the interior of the room can be improved and the appearance can be enhanced.

[0050]

As described above, according to the first aspect of the present invention, the radiator on the indoor side of the indoor air supply port can preheat the outside air in the heating space before flowing into the room, thereby preventing the inflow of cool air. Along with indoor ventilation, the environment of indoor air conditioning can be maintained. In addition, this heating and ventilation structure can have a simple configuration in which an outdoor air supply port is provided on the outer wall and a heat sink is provided on the indoor air supply port.

[0051] Also, while equalizing the inflow of outside air in the room to be introduced by providing the indoor conductive portion to four sides of the hot plate release, indoor conduction as compared with the case of forming only one side of the indoor conductive portion The width of the part can be reduced. When a fan is provided in the air supply passage or the like, the outside air is smoothly blown out from the indoor conductive portions on four sides of the heat sink.

Further, the invention according to claim 2 is based on the fact that the indoor air supply opening is opened in a housing having an open portion, so that the air can be reliably guided to the front side and discharged, and the air can be discharged in the heating space. And the outside air whose temperature has risen due to the heating of the air from the indoor conducting part in front of the heat radiating plate is released into the room, so that efficient ventilation can be achieved, and the radiator is a housing. The appearance can be improved by being stored in the storage device.

According to the third aspect of the present invention, the radiator plate is formed into a curved plate having both side edges curved forward, so that radiant heating can be performed widely at a large angle, indoor heating can be made more efficient, and both sides of the radiator plate can be efficiently heated. Smooth air blowing.

According to a fourth aspect of the present invention, the heat radiating plate is disposed to face the indoor air supply port at a lower portion thereof and the indoor conducting portion is provided above the heating space, so that the heat radiating plate can be raised in the heating space. Air can be spontaneously discharged indoors from the indoor conducting part.

Further , according to a fifth aspect of the present invention, a guide plate which rises upward and guides air from outside is provided below the indoor air supply port, so that the outside air is not heated by the radiator. From leaking indoors. As a result, it is possible to prevent cold air from touching the feet and the like to enhance comfort, and also to prevent rainwater, snow water, and the like from flowing into the room from outside.

According to the sixth aspect of the present invention, by arranging the radiator plate in contact with the floor, it is possible to prevent cold air from flowing on the floor and touching the feet, thereby maintaining comfort. In addition, intrusion of rainwater and the like can be prevented.

[Brief description of the drawings]

FIG. 1 is a sectional view showing an embodiment of the structure of the present invention.

FIG. 2 is a perspective view showing a main part.

FIG. 3 is a perspective view illustrating an outer wall panel.

FIG. 4 is a sectional view showing another embodiment.

FIG. 5 is a perspective view showing still another embodiment.

FIG. 6 is a sectional view showing another embodiment.

FIG. 7 is a sectional view showing still another embodiment.

FIG. 8 is a front view showing another embodiment.

FIG. 9 is a partial sectional perspective view thereof.

FIG. 10 is a perspective view in which a part of the main part is sectioned.

FIG. 11 is a front view showing another example of the upper shell plate.

FIG. 12 is a cross-sectional view of the device when an outer shell plate is used thereon.

[Explanation of symbols]

 Reference Signs List 2 air supply path 4 indoor air supply port 5 outdoor air supply port 6 radiator plate 7 indoor conduction section 7a indoor conduction section below 7b indoor conduction section 7c upper indoor conduction section 9 lighting fixture 10A light leakage plate below 11 heat insulating material 13 Guide plate A Internal space P Open part S Heating space W Outer wall Wa Inner wall

────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-4-76324 (JP, A) JP-A 8-327118 (JP, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) F24F 7/10 F24D 5/02

Claims (6)

(57) [Claims] An air supply path is formed on an outer wall of a house, the air supply path connecting an outdoor air supply port formed on the outdoor side of the outer wall and an indoor air supply port provided on an inner wall surface. By disposing a heat sink on the indoor side, a heating space is formed between the heat sink and the inner wall surface facing the heat sink back surface,
A heating / ventilating structure, wherein the heating space and the indoor space are communicated via indoor conductive portions provided on four sides of the heat sink . 2. The indoor air supply port is provided indoors and is
Open in a housing having an opening on the surface and the heat sink is
The heating air is disposed in the internal space of the housing.
The space is formed between the back of the housing and the heat sink, and
The heating / ventilating structure according to claim 1, wherein the indoor conducting portion is formed in a housing . 3. A curved plate wherein both side edges are curved forward.
The heating and ventilation structure according to claim 1, wherein the heating and ventilation structure is formed in a shape . 4. An outer wall of a house, formed on the outdoor side of the outer wall.
Between the outdoor air inlet and the indoor air inlet on the inner wall.
Forming an air passage, and providing a heat sink on the indoor side of the indoor air supply port.
By separating, between this heat sink and the inner wall surface
The heat radiating plate forms a heating space facing the rear surface, and the heat radiating plate has a lower portion facing the indoor air supply port.
It is, moreover set and said heating space and indoor above the heating space
A heating / ventilating structure characterized by communication through a girder indoor conducting part . 5. An upwardly rising portion below the indoor air supply port.
Features a guide plate that guides air from the outside upward
The heating and ventilation structure according to claim 4, wherein 6. An outer wall of a house, formed on the outdoor side of the outer wall.
Between the outdoor air inlet and the indoor air inlet on the inner wall.
Forming an air passage, and providing a heat sink on the indoor side of the indoor air supply port.
By spaced, between the inner wall surface and the heat radiating plate
While forming a heating space facing the heat sink back surface, the heat sink rises from the floor and there is no gap between the heat sink and the floor
The heating space and the indoor space are communicated via the indoor conducting section.
Heating ventilation structure characterized by doing .