JPH0765765B2 - Terminal type air conditioner - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner such as a terminal type air conditioner or room air han which is generally used in factories, meeting places, hotels, offices, etc. The overall shape of the machine is made ultra-thin, the installation surface can be used effectively, and the twin louver type is used in combination with the terminal type air, which is a good energy-saving type with excellent heat efficiency with the least amount of heat and a low noise type. It is intended to provide a harmony machine.

[0002]

2. Description of the Related Art Conventionally, an indoor air processing unit in an air conditioner such as a terminal type air conditioner or a room air han, which is exemplified above, usually has various mechanical device parts such as a blower, an electric motor, a heat exchange coil, etc. according to their respective types. It is installed in the ventilation passage. Therefore, most of them had the drawback that the whole shape was bulky and the installation space was not only heavy, but, especially in recent years, in view of the effectiveness of the installation surface, etc. It was unsuitable for bulky items, and there was a demand for the development of an air conditioner that is as small and efficient as possible. However, if only the shape is made small, the performance will naturally deteriorate and the noise will be noticeable.
In particular, it has been extremely difficult to find an ideal condition for an indoor air conditioning environment.

[0003]

SUMMARY OF THE INVENTION In view of the above circumstances, the present invention has an extremely thin overall shape without changing the capacity, capacity, etc., and cools and heats in response to the indoor environment. This is a convenient indoor air treatment unit that can immediately switch the wind up and down and blow out in any direction.

[0004]

[Means for Solving the Problems] As means for solving the above,
The outline of the present invention is that the inside of the machine body 1 is divided into both the air passages on the suction side passage A and the blowout side passage B, and the suction port 2 is opened at the upper part of the suction side passage A, and the inside of the suction side passage A is formed. Several filters 5, 5 and several fan motors 4, 4, 4
Are arranged in series in the vertical axis direction, and a blowout port 6 is provided in the upper portion of the blowout side passage B on the adjacent side, and the thin vertical heat exchange coil 3 is inclined in the blowout side passage B with respect to the horizontal direction. It is characterized in that it is placed in a super thin form.

Further, wind direction switching dampers a and b are provided respectively above and below the front air passage of the heat exchange coil 3 installed in the outlet side passage B, and cold and warm air is supplied by operating the dampers a and b. Any optional blown air such as upper and lower, or simultaneous upper and lower is performed.

[0006]

[Function] The airframe 1 is installed at a predetermined location in the room, and the return air or the outside air through the duct passes through the suction port 2 and the suction side passage A
In driving the fan motor 4 in such a state that flows into the inside, the air flows into the outlet side passage B, and at the same time, the heat exchange coil 3 exchanges cold and warm heat to an appropriate temperature, and the cold and warm air is blown into the upper part of the body 1. It is fed into each room through the duct from the air outlet 6 which can be opened.

According to the second aspect of the present invention, the wind direction switching dampers a and b provided at the upper and lower portions in the front air passage of the heat exchange coil 3 are opened and closed by the vertical switching operation, that is, the upper portion. By opening the damper a and closing the lower damper b, only cold air is discharged from the upper outlet 6a, and conversely to the above, by closing the upper damper a and opening the lower damper b, only warm air is discharged. It is possible to easily obtain optimum head cold and foot heat effects as an indoor environment, such as being able to blow out from the lower outlet 6b, and by opening and closing the upper and lower dampers a and b at the same time. Therefore, the optimum temperature distribution can be easily obtained.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring to the drawings, an embodiment will be described below.
In the machine, the inside of the machine is divided by several partition plates, and a suction side passage A and a blowout side passage B are formed in the machine. In addition, a suction port 2 and a blowout port 6 are opened at the upper part of each of the ventilation passages, and the indoor suction port, the ventilation port and / or a duct of an appropriate length are directly connected to each of the above suction and suction ports. It is connected and communicates with the air intake, the outside air intake, etc. Several filters 5, 5, 5 are arranged in a stepwise manner in the suction side passage A, and several fan motors 4, 4, 4 are arranged in series in the longitudinal direction of the passage in the air passage. Each fan blower opening is provided in the outlet side passage B on the adjacent side. Juan Motor 4 above
Although the description of the structure of (1) is omitted, it is a very small size in which the electric motor is integrally incorporated in the conventional blower. In the blow-out side passage B, a heat exchange coil 3 having a thin vertical shape or an appropriate shape is obliquely arranged in a slanting manner in the horizontal direction in the center of the inside, and the width of the blower passage is vertically reduced to have a short width. The heat exchange coil 3 is a cold / hot water coil for cold water and hot water, and the heat exchange for switching between heating and cooling can be arbitrarily changed by operating the valve 9. In the figure, reference numeral 8 is a drain pan, and 10 is a humidifier.

Further, according to the present invention, upper and lower air outlets of the upper air outlet 6a and the lower air outlet 6b are opened at appropriate intervals at the upper and lower portions of the air outlet side passage B, and inside the air blowing passages of the respective air outlets. Wind direction switching dampers a and b for changing the up and down wind direction are provided so as to be openable and closable.
Regarding these operations, the dampers a and b on both sides are short-circuited with the damper motor 11 so that they can be opened and closed alternately and opened and closed at the same time. By switching between any of the above, the predetermined cool / warm air is to be fed into the room from the upper and lower arbitrary outlets 6. The detailed description of the operation of the wind direction switching dampers a and b is as described in the section of the operation. Further, according to the present invention, the upper and lower wind direction switching dampers a and b are connected to a temperature sensor or the like which is installed in advance inside the room to automatically open and close the chamber. Of course, it is possible to send a predetermined upper and lower cool air in any direction up or down in the room, but also by incorporating a computer mechanism etc. to adjust the water flow to the coil,
Needless to say, it can be used more reliably and conveniently by automatically managing various operations such as opening / closing control and switching of cooling / heating passages.

Further, according to the present invention, in the air conditioner having the above-described structure, the upper and lower air outlets 6a and 6b are further provided in the upper and lower portions of the casing forming the blowout side passage B or in the upper and lower portions of the blowing passage B. It is possible to surely suppress the noise of noise flowing out from the air outlet by connecting the muffling chambers 7, 7 each having a muffling mechanism having an appropriate structure inside, which are respectively connected to each other. It is also possible to easily find an air conditioner as a low noise type.

[0011]

As described above, according to the present invention, the inside of the machine body is divided by the partition plate into both the blowing passages of the suction side passage A and the blowing side passage B, and several fan motors are provided in the suction side passage A. Are arranged in series in the vertical axis direction, and the heat exchange coils are obliquely arranged in the outlet side passage B with respect to the horizontal direction, so that the overall shape is an extremely thin air conditioner. It has the effect that the installation surface can be used most effectively. Particularly, in the present invention, since the heat exchange coils are obliquely arranged as described above, not only the thin-shaped formation but also the airflow discharged in the rotation direction of the blower flows smoothly due to the oblique formation. Since the air is in contact with the entire surface, it is extremely good in terms of thermal efficiency, and it is an optimal invention as an energy-saving device.

Further, according to the second aspect of the present invention, the wind direction switching dampers a and b are provided at the upper and lower portions of the outlet passage B, respectively. Cooling and warming air can be easily supplied in accordance with various indoor conditions, and an optimal effective temperature distribution for the indoor environment as, for example, head cold foot heat can be easily obtained.

Further, as described in the third aspect, by providing the sound absorbing chambers above and below the outlet side passage B integrally, it is possible to obtain a very quiet air-conditioning development at the same time.

[Brief description of drawings]

FIG. 1 is a plan view schematically showing the internal structure of a terminal type air conditioner according to the present invention,

[Fig. 2] Same as above, front view,

FIG. 3 is a vertical sectional side view of the same.

[Explanation of symbols]

 3 Heat exchange coil 4 Fan motor 7 Noise reduction chamber

Claims (3)

[Claims] 1. The inside of the machine body 1 is defined by a partition plate on the suction side passage A.
And the blower side passage B are divided into two parts, and a suction port 2 is provided at the upper part of the suction side passage A, and several filters 5, 5 and several fan motors 4 are provided in the suction side passage A. , 4, 4 are arranged in series in the vertical axis direction, and a blowout port 6 is provided in the upper part of the adjacent outlet side passage B, and a thin vertical heat exchange coil 3 is horizontally provided in the outlet side passage B. In contrast, the terminal type air conditioner is characterized in that it is arranged in a slanted shape to form an ultra-thin overall shape. 2. The ultrathin air conditioner according to claim 1, wherein wind direction switching dampers a are provided at upper and lower positions in the front air passage of the heat exchange coil 3 installed in the outlet side passage B. b are provided respectively, and the upper and lower air outlets 6a or the lower air outlets 6b for opening and lowering the cool and warm air above and below the front part of the airframe 1 by adjusting the vertical movement of the dampers a and b, respectively, or a predetermined air volume such as upper and lower simultaneous A terminal type air conditioner characterized by being formed so that the cold and warm air of can be arbitrarily selected and sent. 3. The ultra-thin air conditioner according to claim 1 or 2, wherein upper and lower outlets 6a and 6b are provided above and below the outlet passage B, and a silencer having an appropriate structure inside. A terminal type air conditioner characterized in that the muffler chambers 7, 7 formed by forming the above are integrally connected and formed.