JPH0830595B2 - Floor-standing ventilation unit for air conditioning - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention intends to obtain an optimal air conditioning environment in a room by reliably and economically performing not only the ventilation of the room and the introduction of fresh outside air but also the humidification function with one unit. The present invention relates to a floor-standing ventilation unit for air conditioning.

[0002]

2. Description of the Related Art Normally, the structure of this type of ventilation unit is such that the indoor intake portion and the outside air introduction portion are made up of different structures, but even if they are formed in the same structure, they will be installed in a small aircraft. Accommodating a large number of mechanical devices with completely different functions such as suction and exhaust causes various problems, and in particular the overall shape becomes bulky, and noise inside the aircraft leaks into the room along with air supply, creating a quiet indoor environment. It had a drawback that it could not be obtained.

[0003]

SUMMARY OF THE INVENTION The present invention is intended to fundamentally solve the above-mentioned drawbacks, and allows a single device to simultaneously perform the work of sucking and exhausting the indoor air, and the fresh outside air. At the same time that the air is taken into the room, appropriate humidification is also simultaneously sent to the room. At the same time as the above, there is a natural sound-deadening function inside the aircraft to prevent the anxiety of noise from leaking into the room. Particularly, in the present invention, since the total heat exchanger is installed in the center of the machine, the stability is good, and the economical amount such as the amount of heat used can be greatly saved, and the maintenance work is simply performed by opening and closing the front panel. It is easy to perform maintenance work such as inspecting and cleaning the inside of the machine from the front part of the machine by simply doing so.The main purpose is to provide a convenient floor-standing ventilation unit for air conditioning with various functions in a single unit. It is intended.

[0004]

As a means for achieving the above-mentioned object, a floor-standing type ventilation unit according to the present invention is provided with a total heat exchanger 2 in the center of the inside of an airframe 1 as shown in the illustrated example. An air supply chamber 4, a return air chamber 4a and an exhaust chamber 5, and an outside air introduction chamber 5a, which are partitioned by partition plates A and B, are formed on the left and right of the total heat exchanger 2 as a center, and the machine body is formed. 1. An air supply port 6, a return air port 7 and an outside air intake port 8 and an exhaust port 9 are opened in the upper part of 1, and the above-mentioned substantially U-shaped air passages 3, 3 communicating with the respective port parts are formed in the machine. , A blower for return air 10 and a blower for exhaust air 11 are installed at the bottoms of the air passages on both sides, and a heat exchange coil 12, a humidifier 13, and a drain pan 14 are provided in the blower chamber 4, and In the exhaust chamber 5 of the control device 15, a humidifier body, a filter 20.21, etc. It is characterized in that the location provided disposed by utilizing the interior space of each. Further, it is more preferable to integrally connect the muffling chamber 22 in which the air supply port 6, the air intake port 7, the outside air intake port 8, the exhaust port 9 and the like are opened in the upper part of the machine body 1 in series. It can be expected to expect a great muffling effect.

[0005]

[Function] The ventilation unit is installed and installed in a predetermined place such as indoor or outdoor, and has an air supply port 6,
An air blower 1 for returning the exhaust air to the indoor side and communicating the outside air intake port 8 and the exhaust port 9 to each other through the duct connection or directly to the inside and outside of the room, and returning when necessary such as suction and ventilation, and an exhaust blower 1
By operating 0 and 11, the polluted air in the room flows from the return air port 7 to the return air chamber 4a, which flows through the blower passage 3 while absorbing a part of the amount of heat in the total heat exchanger 2 and the exhaust port 9 More released outdoors. On the other hand, at the same time as the release of the polluted air, fresh outside air sucked into the machine from the outside air intake port 8 flows to the total heat exchanger 2 through the outside air introduction chamber 5a, during which,
A part of the heat quantity to be absorbed is sent to the air supply chamber 4 through the air passage 3 while being collected. Thus, the fresh outside air sent into the air supply chamber 4 is mixed with the whole amount or a part of the exhaust gas by the switching adjustment of the damper and the heat exchange coil 12 heat-exchanges it to an appropriate temperature with the humidified air. Air outlet 6
More is delivered indoors.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring to the drawings, an embodiment will be described below.
Has a total heat exchanger 2 installed vertically at the center of the inside of the machine which is provided with an air supply port 6, a return air port 7, an outside air intake port 8, and an intake port of an exhaust port 9 on the upper part, and an air outlet. On the left and right sides of the total heat exchanger 2 as an axis, there are formed substantially U-shaped air passages 3, 3 which are in communication with the respective suction and air outlets. Total heat exchanger 2
A vertical unitary structure is used as the heat exchanger, but in some cases, as shown in FIG. 3, small total heat exchangers 2a, 2a, 2 are used.
It is also a consideration that a is a horizontal plug-in type according to the ability, and these are arranged in columns. Further, with the total heat exchanger 2 as an axis, upper and lower chambers on the left and right sides of the total heat exchanger 2 are divided into an air supply chamber 4, a return air chamber 4a and an exhaust chamber 5, and an outside air introduction chamber 5a by partition plates A and B, respectively. At the same time, various mechanical devices such as a heat exchange coil 12 of a cooling type or a heating type, a vaporization type humidifier 13, a drain pan 14, etc. are used in the space portion of the room, and the indoor space of the exhaust chamber 5 on the other side is used. Various device members such as the control device 15 are appropriately arranged. The humidifying mechanism may be of any type such as an electric type or a spray type other than the vaporizing type, but in the present invention, the exhaust gas formed by the partition plate A and the partition plate B is used. Various mechanisms such as a supply source mechanism of the humidifier 13 and a deionizer are installed so as to be connected by pipes by utilizing the space such as the chamber 5 and the outside air introduction chamber 5a. It can be installed and housed very conveniently without the need to install it. Also,
According to the present invention, the left and right partition plates A and B are partitioned in the inverted C shape with the total heat exchanger 2 as an axis as shown in FIG. This has the effect of expanding the suction port diameter and facilitating the reception of return air and intake air, but narrowing the lower part has the effect of evenly distributing the total amount of received air to the total heat exchanger 2 surface. .
Further, on both side surfaces of the total heat exchanger 2 and the air receiving side of the blower passage, filters 20 and 21 having an appropriate shape are provided side by side, and the return air blower 10 is provided on the lower bottom portion of the one passage and the other side blower passage is provided. Each of the blowers such as the exhaust blower 11 is installed on the bottom bottom of the. Further, in the present invention, as shown in FIG. 5, the back side of the ventilation unit constructed as described above or the back side of the U-shaped air passage 3 is connected to the U-shaped air passage 3 as described above and further used for outside air and exhaust passage. It goes without saying that the outside air can be cooled by forming the bypass passages 16 in parallel. Although not shown in the drawings, a damper mechanism for switching the air passages is installed at appropriate locations in the U-shaped air passage 3 and the bypass passage 16. Further, by providing a muffling mechanism 18.19 near the outside air intake port and the suction port, the muffling function can be obtained at the same time as the air blowing. Of course, as shown in FIG. Intake port 7, outside air intake port 8, exhaust port 9
It is possible to obtain a better muffling effect by opening each suction port and the like, and by integrally connecting the muffling chambers 22 each having an appropriate muffling mechanism inside. Further, according to the present invention, by attaching the front panel 17 to the front surface of the machine body 1 so as to be openable and closable, maintenance work inside the machine body from the front surface of the machine body 1 can be performed very easily.

[0007]

As described above, according to the present invention, the total heat exchanger 2 is installed in the center of the machine body 1 and the substantially U-shaped air passages 3 and 3 are formed on both sides thereof, and the air passages 3 and 3 are formed. The left and right upper parts are separated by partition plates A and B, and each of the air supply chamber 4 and the exhaust chamber 5 is partitioned and formed in the machine.
Further, a considerable space is created in the exhaust chamber 5, and the filters 20, 21 and the heat exchange coil 1 are utilized by utilizing the space.
2, the humidifier 13, the drain pan 14, the control device and other necessary mechanical devices can be easily accommodated and installed.
This has the optimum effect as an outside air processing conditioner, such as performing the work that has been performed differently for each of intake, exhaust, humidification, etc. simultaneously in one unit. Further, according to the present invention, since the U-shaped air passage 3 is formed in the machine as described above, the air passage is bent and formed longer than a mere straight air passage, so that noise generated in the machine is reduced. It is possible to request a quieter air-conditioning development in combination with the action of the noise reduction mechanisms 17 and 18 which are naturally eliminated during air circulation and which are installed near the air outlet. Further, according to the present invention, the total heat exchanger 2, which is a heavy part, is installed in the center of the body 1,
Moreover, by installing the return air blower 10 and the exhaust air blower 11 at the bottom of the blow passages on both sides, the stability of the entire body is very good, and at the same time, the overall height is naturally formed to be small and carried and installed. There is also the effect that restrictions on places etc. can be greatly relaxed. Moreover, since the total heat exchanger 2 is used in the present invention, the amount of heat in the unnecessary air, which has been conventionally discarded all over the room, that is, the residual heat of the indoor temperature is most effectively used, so that it can be used as an air conditioner. It goes without saying that it has an economic effect such that the amount of heat can be significantly reduced.

According to the second aspect of the present invention, the left and right partition plates A and B are formed in a reverse C shape with the total heat exchanger 2 as an axis, so that both the return and exhaust chambers are effectively separated. As described above, the arrangement of the respective mechanical devices can be surely facilitated and the diameter of the suction port portion can be increased to facilitate the intake of the intake air, and at the same time, the total amount of the air that can be received is surely even in the total heat exchanger 2 direction. It also has the function of leading to.

Further, as described in claim 3, outside air cooling is also possible by providing a by-pass passage 16 for treating outside air at the back of the U-shaped air passage 3.

According to the fourth aspect of the present invention, the front panel 17 is attached to the front part of the machine body 1 so as to be openable and closable, so that the furniture style can be easily obtained in harmony with the room and the maintenance is required. In some cases, the front panel 17
By simply opening the door to the front, all of the inside of the mechanism is exposed on the surface, and in particular, maintenance work in the deep part of the machine, which has been difficult in the past, can be performed very safely and reliably and easily.

According to the fifth aspect of the present invention, the total heat exchangers 2a, 2a, 2a which are arranged in the center of the machine body 1 are horizontally arranged in a vertically inserting manner so that the heat exchanging surface is formed. And a good heat exchange effect can be obtained, and the maintenance work can be easily performed only by opening and closing the front panel 17 as described above, and the capacity of the coil can be arbitrarily changed and selected according to the air conditioning capacity. is there.

Further, as described in claim 6, a sound deadening chamber 22 is integrally formed in the upper part of the machine body 1 by forming intake and exhaust ports such as an air supply port 6, an intake port 7, an outside air intake port 8 and an exhaust port 9. It is possible to easily and surely find an ideal air-conditioning deployment quietly in the room, which was a problem because a better noise reduction effect was obtained in addition to the noise reduction function in the air passage as described above. Of.

[Brief description of drawings]

FIG. 1 is a plan view of a ventilation unit according to the present invention,

FIG. 2 is a front view schematically showing the internal structure,

3 is a front view according to another embodiment, FIG.

FIG. 4 is a front view according to another embodiment,

FIG. 5 is a side view of the same as above, according to another embodiment.

[Explanation of symbols]

 2 Total Heat Exchanger 3 U-Shaped Blower Passage 4 Air Supply Chamber 4a Return Air Chamber 5 Exhaust Chamber 5a Outside Air Introduction Room 10 Return Air Blower 11 Exhaust Blower 12 Heat Exchange Coil 13 Humidifier 16 Bypass Passage 17 Front Panel 22 Silence Chamber A, B partition board

Claims (6)

[Claims] 1. A total heat exchanger 2 is installed vertically at the center of the inside of an airframe 1, and an air supply chamber 4 and a return air chamber 4a are provided with partition plates A and B on the left and right of the total heat exchanger 2 as a center. Each of the exhaust chamber 5 and the outside air introduction chamber 5a is partitioned and formed, and an air supply port 6, a return air port 7 and an outside air intake port 8 and an exhaust port 9 are formed in the upper part of the machine body 1, and The U-shaped air passages 3, 3 communicating with the intake and exhaust ports are formed in the machine, a filter 20.21 is provided on the air inlet side of the both-side air passages 3, and a return air blower 10 and an exhaust air blower 11 are provided below. Installed, and the above air supply chamber 4
Inside the heat exchange coil 12, the humidifier 13, the drain pan 14
A floor-standing air-conditioning ventilation unit for air conditioning, wherein each of the mechanical devices such as a control device 15 and a humidifier main body, which are required in the room, are arranged in one of the exhaust chambers 5 by utilizing an indoor space portion. 2. The ventilation unit according to claim 1, wherein the total heat exchanger 2 is installed in the center of the inside of the machine body 1, and the total heat exchanger 2 is used as an axis and partition plates A and B are provided on the left and right sides thereof. In addition, the air supply chamber 4, the return air chamber 4a, the exhaust chamber 5, and the outside air introduction chamber 5a are formed in each section by arranging them in an inverted C shape, and each indoor space portion is used to filter 2021, heat. Exchange coil 12, humidifier 13, drain pan 14, control device 1
5. A floor-standing ventilation unit for air conditioning, which is provided with necessary mechanical devices such as a main body of a humidifier. 3. The ventilation unit according to each of the above claims, wherein U-shaped air passages 3 and 3 formed inside the body 1 are provided.
Alternatively, the air-conditioning floor-standing ventilation unit is characterized in that by-pass passages 16 for outside air and exhaust passages are provided in parallel on the back of the machine body 1. 4. A ventilation unit according to each of the above claims, wherein a front panel (17) is attached to the front part of the machine body (1) so as to be openable and closable. 5. The ventilation unit according to each of the above claims, wherein several heat exchangers (2, 2, 2) are horizontally inserted from the front part of the machine body in a central part of the machine body in a column shape. A floor-standing ventilation unit for air conditioning characterized by being placed. 6. The ventilation unit according to each of the above claims, wherein the air intake port 6, the air intake port 7, the outside air intake port 8, the exhaust port 9 and the like are provided in the upper portion of the machine body 1 as appropriate. A floor-standing ventilation unit for air conditioning, characterized in that the silencing chambers 22 are integrally connected.