JPS5851176B2 - Taiyo netsu on suiki - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION In the present invention, a lower plate 3 is disposed opposite to an upper plate 2 to form a hot water storage section 4 between the upper plate 2 and the lower plate 3, and a transparent body 15 is arranged above the upper plate 2. This is a solar water heater in which a bottom plate 19 is arranged below the lower plate 3 and partitioned into two upper and lower chambers by the upper plate 2 and the lower plate 3, at a position below the upwardly curved part of the lower plate 3. Lower plate 3 and bottom plate 19
A solar water heater is characterized in that a water supply pipe 22 to the hot water storage section 4 is arranged between To provide solar water heaters with

The present invention will be explained in detail by way of examples.

A in the figure is an upper body formed by integrally molding the side frame 1 and the upper frame 2, and is integrally molded from synthetic resin, FRP1 metal, or the like.

The upper plate 2 has a substantially rectangular wave shape, and each part is thicker than the peak part, and the outer periphery of the upper plate 2 has a concave step 5, and the concave step 5 part is thick inside. There is.

In the figure, reference numeral 6 indicates a curved portion provided at the front and rear of the upper plate 2, and reference numeral 7 indicates a flange portion provided at the upper end of the side frame 1 by bending it outward.

On the other hand, in B in the figure, the lower frame 9 and lower plate 3 are made of synthetic resin, FRP1.
This lower body is integrally formed of metal or the like, and has the same shape as the lower body A.

In the figure, 10 is a concave step on the outer periphery of the lower plate 3, 11 is a curved portion at the front and rear of the lower plate 3, and 12 is a flange provided at the lower end of the lower frame 9 by being bent outward.

Then, the upper plate 2 and the lower plate 3 are placed opposite each other, each part is aligned and fixed with bolts 13, and the recessed steps 5 and 10 are aligned and fixed with bolts 13, and the upper body A and the lower part are aligned. The water heater body C is assembled by fixing the body B and the body B.

By arranging the lower plate 3 oppositely to the upper plate 2 and fixing the upper body A and the lower body B in this way, a plurality of hot water storage parts 4 are formed between the soil plate 2 and the lower plate 3. At the same time, a header part 14 is formed between the opposing curved parts 6 and 11, and both front and rear ends of the hot water storage part 4 communicate with the front and rear header parts 14, respectively. ing.

The upper part of the water heater body C is covered with a transparent body 15 made of a heat-resistant transparent synthetic resin such as polycarbonate, glass, etc.
It is mounted by placing it on the frame 16 and holding it down with the frame 16.

In the figure, 17 is a crosspiece material that is passed between the flanges 7.

In this case, the upper end of the side frame 1 of the upper body A is located above the upper surface of the crest of the upper plate 2, and a gap 18 is created between the transparent body 15 and the upper surface of the ridge, so that heat retention is achieved. It is designed to improve effectiveness.

A heat insulating bottom plate 19 is attached to the lower part of the water heater main body C, and if this bottom plate 19 is attached so as to come into contact with the peaks of the lower plate 3, it will not vibrate during transportation. However, the present invention is not necessarily limited to this, and a gap may be formed between the peak of the lower plate 3 and the bottom plate 19 in order to improve the heat retention effect.

In the figure, reference numeral 20 denotes a lower crosspiece that is attached after the bottom plate 19 is fitted into the lower body B, and is designed to prevent the bottom plate 19 from falling off.

The flange 12 of the lower body B can be used when installing the water heater body C on a roof, and can be used as a frame to reduce the surface pressure during installation, or to take an effective slope when installed on a flat roof or on a horizontal surface. It can be effectively used for installation.

The flange portions 7.degree. 12 also serve to reinforce the side frame 1 and the lower frame 9, respectively.

In the figure, reference numeral 21 denotes a cistern, which is placed at the rear of the ridge side of the water heater body C when the water heater body C is attached to the roof.

22 is a water supply pipe that connects one end to the gas station 21;
It passes through between the lower plate 3 and the bottom plate 19.

23 is a distribution water pipe, and 24 is a hot water collection pipe.

The distribution water pipe 23 is closed at one end and connected to the water supply pipe 22 at the other end, and is placed inside the header part 14 at the front, and the hot water collection pipe 24 is placed inside the header part 14 at the rear. It is.

An overflow hot water sampling pipe 25 is connected to this hot water collection pipe 24, but when hot water is sampled from this overflow hot water sampling pipe 25, it is connected to one end of a T-shaped rubber joint 26 at the lower end of the water supply pipe 22. The valve at the end of the hot water sampling pipe 8 for lot hot water sampling is closed, and if the overflow hot water sampling pipe 25 is not used, it is necessary to connect the overflow hot water sampling pipe 25 to the hot water collection pipe 24 side. It is something that has no
Hot water is drawn from a lot hot water sampling pipe 8 connected to a T-shaped rubber joint 26.

Small holes 27 and 2 are provided in the distribution pipe 23 and the hot water collection pipe 24, respectively.
8 is a provision.

The small holes 27 and 28 are designed not to directly face each hot water storage section 4, but open upward, downward, or to the side opposite to the hot water storage section 4, for example.

The reason why the small holes 27 and 28 are not opposed to the hot water storage section 4 in this way is that the small holes 27 and 28 are arranged in the hot water storage section 4 in the distribution water supply pipe 23.
This is to prevent cold water from flowing directly into the hot water storage section 4 if the small hole 28 of the hot water collection pipe 24 faces the hot water storage section 4, and hot water in the hot water storage section 4 directly flowing into the hot water collection pipe 24. ,
This is to prevent the hot water in the rear header part 14 from flowing into the hot water collection pipe 24 sufficiently.

Here, a hot water collection pipe 24 is provided in the rear header part 14, and a large number of small holes 28 are provided in the hot water collection pipe 24, so that the hot water collected in the rear header part 14 is uniformly distributed. Hole 2
8 into the collecting pipe 24, and when hot water is discharged from the overflow collecting pipe 25, a small amount of hot water initially comes out, and hot water can be collected evenly and efficiently thereafter.

Moreover, if the small holes 28 are oriented upward at this time, hot water can be effectively drawn in order from high temperature water to hot water.

Furthermore, the hot water collection pipe 24 is located at the upper part of the rear header part 14, so that the hot water at the upper part of the header part 14 can be effectively collected.

On the other hand, the water supply pipe 23 is located at the lower part of the front header part 14 so that cold water flows upward from the lower part of the header part 14.

Note that the outlet ports from the upper plate 2 and lower plate 3 for the distribution water supply pipe 23 and the hot water collection pipe 24 are approximately perpendicular to the side frame 1 and the lower side frame 9 as shown in FIGS. 10 and 12. They are almost parallel.

29 in FIG. 10 is an internal joint fitting, and both sides are tapered parts 30 that slope downward toward each tip side.
31 is a flange portion of the internal joint fitting 29.

This internal joint fitting 29 is connected to the hole 3 of the upper plate 2 or lower plate 3.
2 and fixed with a nut 33.

34 is a rubber gasket.

One tapered part 30 protrudes into the header part 14, and one end of a rubber joint 35 is fitted into this tapered part 30, and the other end of the rubber joint 35 is fitted with the end of the distribution water pipe 23 or the hot water collection pipe 24. The part is fitted into the part.

Therefore, the distribution water supply pipe 23 or the hot water collection pipe 24 can be easily attached to the water heater main body C, and furthermore, the distribution water supply pipe 23 or the hot water collection pipe 24 can be attached after installing the internal joint fitting 29. be.

Furthermore, since the rubber joint 35 is used, misalignment of each component can be absorbed.

On the other hand, the other tapered portion 30 has a T-shaped rubber joint 26.
Fit the fitting opening 36 or external rubber joint 37,
It is fastened with a band 39.

In the figure, numeral 38 indicates a biting protrusion provided at the end of the tapered portion 30.

Here, the tapered portion 30 is provided by a rubber joint 35,
This is to ensure that the fitting opening 36, external rubber joint 37, etc. can be securely and firmly attached.

Further, the nut 33 is located outside the header portion 14, so that work such as loosening can be easily performed without having to put hands inside.

In addition, 40 in the figure is an external joint fitting, and one end has a collar 4.
1 is provided, and the other end is a tapered portion 42, into which the external rubber joint 37 is fitted.

In the figure, 43 is a through hole provided in the side frame 1 or the lower frame 9.

Reference numeral 44 denotes a curved stepped portion provided at the protruding base of the collar 41, to which an O-ring 45 is attached. so that the O-ring can be installed snugly.

Reference numeral 46 indicates a band body, and reference numeral 47 indicates a fitting such as a bolt or nut for attaching the external joint fitting 40 to the main body C of the water heater.

Here, the upper plate 2 and lower plate 3 of the distribution water pipe 23 and the hot water collection pipe 24
The part taken out from the top is a nearly vertical plane and is almost parallel to the side frame 1 and the bottom frame 9, so even if the top plate 2 and bottom plate 3 are wavy, this part is a vertical plane. Therefore, the internal joint fitting 29 can be installed easily and reliably, and especially when connecting the internal joint fitting 29 and the external joint fitting 40 with the external rubber joint 37, the connection can be made in a straight line.

Note that when the substantially vertical surface portions of the upper plate 2 and lower plate 3, the side frame 1, and the lower side frame 9 are formed of FRP or the like, the draft angle is large, but this draft angle is adjusted using the rubber gasket 34 and the O-ring 45. It looks like this.

In addition, in the figure, 48 is a sealing material, and 49 is a decorative band wound around the outer periphery of the main body C of the water heater.

Further, reference numeral 54 in the figure indicates an air vent connected to both sides of the hot water collection pipe 24, respectively.

In this case, it is not necessarily necessary to provide it on both sides, and it may be provided on either one.

FIG. 14 shows a piping diagram in the case of overflow piping, in which water is supplied from the distribution water supply pipe 23 at the bottom of the water heater body C, and heated hot water is discharged from the hot water collection pipe 24 by overflow. It has become.

In this case, the water supplied to the water heater main body C is heated in the hot water storage section 4 and the hot water moves upward in sequence, so that the hot water can be drained in order.

FIG. 15 shows an example of loft piping.
Water is supplied from the water supply pipe 23 and discharged from the hot water sampling pipe 8 for lot sampling, and since hot water is extracted by head, hot water can be obtained even during water outages or low water pressure.

In this case, the hot water is lukewarm at first and gradually warms up, making it ideal for bathing, and moreover, hot water can be supplied in a short time.

In FIGS. 14 and 15, arrows indicate the flow direction of water or hot water.

In the figure, reference numeral 53 denotes a backing plate for connecting the upper body A and the lower body B with bolts 13.

In addition, in the above embodiment, since the valley portion and the concave step connected by the bolt 13 are thick, the connection is strong.
This allows the number of bolts to be reduced.

In this case, when fixing the valley part of the upper plate 2 and the valley part of the lower plate 3, and fixing the concave step 5 of the upper plate 2 and the concave step 10 of the lower plate 3, the bolts 13 are attached using adhesive or packing. It may also be made to stick to the surface.

In the figure, reference numeral 55 denotes reinforcing ribs provided between the peaks of the upper plate 2 and between the peaks of the lower plate 3, and are integrally formed with the upper body A and the lower body B, respectively.

Note that since the curved portions 6 and 11 are curved as shown in the figure, mechanical strength is improved when the header portion 14 is formed.

In addition, in the embodiment shown in the figure, the upper plate 2 and the lower plate 3 have a substantially square wave shape, but the shape is not necessarily limited to this, and any wave shape may be used. Preferably, the joining surfaces of the valley portions are flat. It is good if it is .

Furthermore, in the above embodiment, the water supply pipe 22 is arranged in the gap surrounded by the concave step 10 of the lower plate 3 and the bottom plate 19, but the water supply pipe 22 is surrounded by the valley part of the lower plate 3 and the bottom plate 19. It may be placed anywhere in the gap.

As described above, the present invention is divided into two upper and lower chambers by an upper plate and a lower plate, and a water supply pipe is arranged between the lower plate and the bottom plate, which is the lower chamber of the upper and lower two chambers. The lower chamber where the water supply pipes are placed is a kind of insulated chamber isolated from the outside world and the upper chamber, and is effective in preventing freezing in winter, and also prevents aging as it is not directly exposed to sunlight. It is possible to prevent this, and it does not reach a high temperature even when it is not heated, and therefore it has the advantage of being able to be made of thermoplastic synthetic resin piping material.

Moreover, since the water supply pipe is arranged between the lower plate and the bottom plate at a position below the upwardly curved part of the lower plate, the entire upper part of the water supply pipe can be covered with the lower plate. By covering the entire upper part of the water supply pipe with the lower plate, it became possible to completely block the influence of sunlight on the water supply pipe.

[Brief explanation of drawings]

Fig. 1 is a partially cutaway oblique view of the present invention, Fig. 2 is an overall top view of the same transparent body with a part cut away, Fig. 3 is a back view of the same, and Fig. 4 is the X of Fig. 2. -X-ray cross-sectional view, Figure 5 is the second
6 is a sectional view taken along the line Z-X of FIG. 2, FIG. 7 is a partially cutaway top view of the same, and FIG. 8 is a partially cutaway side view of the same. Figure 9 is an enlarged cross-sectional view showing the attachment part of the transparent body same as above, Figure 10 is an enlarged cross-sectional view showing the attached state of the internal joint metal fitting, and Figures 11a and b are side views of the internal joint metal fitting and the same one as above. Fig. 12 is an enlarged sectional view showing the mounting state of the external joint fitting, Fig. 13 a and b are a side view of the external joint fitting and a partially cutaway front view of the same, Fig. 14 is the overflow piping. 15 is a piping diagram showing an example of loft piping, 2 is an upper plate, 3 is a lower plate, 4 is a hot water storage part, 15 is a transparent body, 19 is a bottom plate, 22 is a water supply pipe.

Claims (1)

[Claims] 1 A lower plate is placed opposite the upper plate to form a hot water storage section between the upper plate and the lower plate, a transparent body is placed above the upper plate, a bottom plate is placed below the lower plate, and the upper plate and the lower plate are separated. A solar water heater partitioned into two chambers, upper and lower, with a water supply pipe to the hot water storage section installed between the lower plate and the bottom plate at a position below the upwardly curved part of the lower plate. A solar water heater featuring: