CN218864365U - Composite evaporative cooling air conditioning unit - Google Patents
Composite evaporative cooling air conditioning unit Download PDFInfo
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- CN218864365U CN218864365U CN202222316736.2U CN202222316736U CN218864365U CN 218864365 U CN218864365 U CN 218864365U CN 202222316736 U CN202222316736 U CN 202222316736U CN 218864365 U CN218864365 U CN 218864365U
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Abstract
The utility model discloses a composite evaporative cooling air conditioning unit, wherein a return air channel and a fresh air channel are arranged in an organic unit shell, and a return air inlet, a fresh air heat exchange core, a return air pipeline and an air supply outlet are sequentially arranged in the return air channel according to the flowing direction of return air after entering; the fresh air channel is sequentially provided with a fresh air inlet and outlet, a heat exchange wet film core, a fresh air spray row, a fresh air return heat exchange core, an exhaust fan and an exhaust outlet according to the flowing direction of fresh air after entering; the utility model discloses combine together new trend return air heat transfer technique and direct evaporation technique, abundant high-efficient natural cold source of utilizing has reduced indoor cooling energy cost by a wide margin, and is energy-concerving and environment-protective, has very strong practicality.
Description
Technical Field
The utility model relates to a new trend return air heat transfer field, concretely relates to compound evaporative cooling air conditioning unit.
Background
With the development of economic construction, especially in various precise processing industries, data centers, power distribution machine rooms, food starch industries and other places, the temperature of factory buildings or machine rooms needs to be reduced throughout the year. When the mechanical refrigeration mode is used for cooling in the occasions, the phenomena of high energy consumption and low energy conservation can occur because the electric refrigeration or absorption refrigeration mode is adopted.
When the environmental temperature is lower than the indoor temperature in spring, autumn, winter and the like, the outdoor natural cold source can be completely utilized to cool the indoor air, so that the heat exchange unit directly adopting air-air heat exchange can cool the indoor air. However, the air conditioner cannot be used when the outdoor air temperature is higher than the indoor set temperature due to the limitation of the outdoor air temperature.
The outdoor temperature is divided into dry bulb temperature and wet bulb temperature, so that the temperature of working air flow can be further reduced by utilizing the evaporation of water, and the working air flow is used for reducing the temperature of indoor return air; under the background of carbon peak reaching and carbon neutralization proposed by the nation, outdoor natural cold sources can be fully utilized to cool indoor air, so that a large amount of electric energy can be saved, and the requirements of a production process are met.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide a composite evaporative cooling air conditioning unit which can fully and naturally cool air, and adopts a wet film heat exchange core body to cool fresh air by utilizing the principle of direct evaporation in a fresh air pipeline, and then carries out fresh air return heat exchange core body for cooling indoor air and sending the air into a room through a blower so as to meet the requirements of a production process or improve the production environment.
In order to realize the purpose of the utility model, the utility model discloses a technical scheme as follows: the utility model provides a compound evaporative cooling air conditioning unit, is including organizing the casing organically, and its technical essential is:
the organic group shell comprises an air return channel and a fresh air channel, and the air return channel is sequentially provided with an air return inlet, a fresh air return heat exchange core, an air return pipeline and an air supply outlet according to the flowing direction of the returned air after entering; the fresh air channel is sequentially provided with a fresh air inlet and outlet, a heat exchange wet film core body, a fresh air spray row, a fresh air return heat exchange core body, an air exhaust fan and an air outlet according to the flowing direction of fresh air after entering.
Preferably, a water tray is further arranged below the heat exchange wet film core, a spray pump is arranged inside the water tray, and the water tray is connected with a fresh air spray row through a spray pipeline.
Preferably, the water tray is further provided with a water replenishing pipe, and the water replenishing pipe replenishes water for the water tank at any time according to the water level of the water tray.
Preferably, three surfaces of the fresh air inlet of the organic unit shell are provided with fresh air inlet and outlet, the fresh air inlet and outlet are in an air inlet shutter air port mode, and the air inlet shutter air port is of an obliquely upward structure.
Preferably, fresh air inlet and outlet and water tray all adopt the readily removable structure of washing, and convenient regular disassembly washs.
Preferably, the material of the fresh and return air heat exchange core body is copper foil, aluminum foil or high polymer material, and the distance between every two heat exchange layers is 4mm, 6mm, 8mm or 10mm.
The utility model has the advantages and the beneficial effects that: the utility model provides a compound evaporative cooling air conditioning unit can utilize outdoor natural cold source to realize the cooling to indoor return air, can select to work under two kinds of operating modes according to the temperature and the humidity condition of outdoor new trend, does operating mode and wet operating mode promptly: when outdoor air temperature is higher than dry operating mode setting value, when indoor return air temperature is higher than the return air setting value, can open the spray pump, utilize to spray to arrange water and spray on the wet membrane core of heat transfer, utilize the evaporation of water to absorb the heat, produce behind the low temperature air, through new return air heat transfer core and indoor air heat transfer, the utility model discloses a compound evaporative cooling air conditioning unit who protects for need the place of cooling throughout the year, can make full use of nature cold source cool down for indoor air, the operation energy consumption is low, and is energy-concerving and environment-protective, has very strong practicality.
Drawings
FIG. 1 is a schematic diagram of a compound evaporative cooling air conditioning unit;
the reference numbers are as follows: 1. the air conditioner comprises an organic unit shell 2, an air return air inlet 3, a fresh air return heat exchange core 4, a fresh air spray row 5, a heat exchange wet film core 6, a fresh air inlet and outlet 7, a water tray 8, a spray pump 9, an air supply outlet 10, an air return pipeline 11, an air outlet 12 and an air exhaust fan.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
As shown in figure 1, the utility model provides a compound evaporative cooling air conditioning unit, including organic group casing 1, have arranged return air import and export and new trend import and export respectively on the organic group casing 1. The organic unit shell 1 is internally provided with a return air inlet 2, a fresh return air heat exchange core 3, a return air pipeline 10 and an air supply outlet 9 according to the flowing direction of the return air after entering, and the return air pipeline inside the organic unit shell 1 is set to be the same side for entering and returning the air. According to the flowing direction of the fresh air after entering, a fresh air inlet and outlet 6, a heat exchange wet film core body 5, a fresh air spray row 4, a fresh air return heat exchange core body 3, an exhaust fan 12 and an exhaust outlet 11 are respectively arranged in the shell.
In the application, the fresh air and return air heat exchange core body 3 can be made of copper foil, aluminum foil, high polymer materials or other materials, and the distance between every two heat exchange layers can be 4mm, 6mm, 8mm or 10mm.
In the present application, the heat exchange wet film core 5 can be usually made of plant fiber filler, metal copper foil or aluminum foil filler, glass fiber filler or composite polymer material.
In this application, this unit can be according to the temperature and the humidity condition of outdoor new trend, select to work under two kinds of operating modes, dry operating mode and wet operating mode promptly, be higher than dry operating mode setting value when outdoor air temperature, when indoor return air temperature is higher than the return air setting value simultaneously, can open spray pump 8, utilize spray row 4 to spray water on the wet membrane core 5 of heat transfer, utilize the evaporation absorption heat of water, after the production low temperature air, through new return air heat transfer core 3 and indoor air heat transfer.
In this application, still be equipped with water tray 7 in the below of the wet membrane core of heat transfer, be equipped with spray pump 8 in water tray 7 inside to spray row 4 through spraying the pipeline and be connected with the new trend, still be equipped with the moisturizing pipe on the water tray, can be according to the water level of water tray 7, the moisturizing is carried out to the feed tank.
In this application, all be equipped with the new trend on three faces of new trend air inlet and import 6, the new trend is imported and exported 6 and is air inlet tripe wind gap form, and air inlet tripe wind gap adopts oblique ascending structure, even have water to get into this unit also get into in the water tray 7, can be used for spraying once more to realize the purpose of water conservation. Simultaneously air inlet tripe wind gap 6 and water tray 7 all adopt the easy structure of unpicking and washing, can regularly dismantle the washing.
Compared with the prior air-air heat exchange technology, the utility model aims at providing a compound evaporative cooling air conditioning unit, can utilize outdoor natural cold source to realize the cooling to indoor return air, can be according to the temperature and the humidity condition of outdoor new trend, select to work under two kinds of operating modes, dry operating mode and wet operating mode promptly, when outdoor air temperature is higher than dry operating mode setting value, when indoor return air temperature is higher than the return air setting value simultaneously, can open the spray pump, utilize the spray row to spray water on the wet membrane core of heat transfer, utilize the evaporation of water to absorb the heat, after producing low temperature air, through new return air heat transfer core and indoor air heat transfer, a compound evaporative cooling air conditioning unit of the invention is used for the place that needs the cooling throughout the year, can make full use of natural cold source for indoor air cooling, the energy consumption of operation is low, energy saving and environmental protection, has very strong practicality.
The utility model discloses the method and the way of realizing this technical scheme are many specifically, above only the preferred embodiment of the utility model. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention. All the components not specified in this embodiment can be implemented by the prior art.
Claims (6)
1. The utility model provides a compound evaporative cooling air conditioning unit, includes organic unit casing (1), its characterized in that:
the organic unit shell (1) is internally provided with a return air channel and a fresh air channel, and the return air channel is sequentially provided with a return air inlet (2), a fresh return air heat exchange core (3), a return air pipeline (10) and an air supply outlet (9) according to the flowing direction of return air after entering; the fresh air channel is sequentially provided with a fresh air inlet and outlet (6), a heat exchange wet film core body (5), a fresh air spray row (4), a fresh air return heat exchange core body (3), an air exhaust fan (12) and an air outlet (11) according to the flowing direction of fresh air after entering.
2. The combined evaporative cooling air conditioning unit as recited in claim 1, wherein:
a water tray (7) is further arranged below the heat exchange wet film core body (5), a spray pump (8) is arranged inside the water tray (7), and the water tray is connected with a fresh air spray row (4) through a spray pipeline.
3. The combined evaporative cooling air conditioning unit as recited in claim 2, wherein:
and a water replenishing pipe is also arranged on the water tray (7), and the water replenishing pipe replenishes water for the water tank at any time according to the water level of the water tray (7).
4. The combined evaporative cooling air conditioning unit as recited in claim 1, wherein:
fresh air inlet and outlet (6) are arranged on three surfaces of fresh air inlet of the organic unit shell (1), the fresh air inlet and outlet (6) are in air inlet shutter air port forms, and the air inlet shutter air ports adopt an upward inclined structure.
5. The compound evaporative cooling air conditioning unit of claim 4, wherein:
fresh air inlet and outlet (6) and water tray (7) are of easily-detachable and washable structures, and are convenient to detach and clean regularly.
6. The combined evaporative cooling air conditioning unit as recited in claim 1, wherein:
the fresh and return air heat exchange core body (3) is made of copper foil, aluminum foil or high polymer materials, and the distance between every two heat exchange layers is 4mm, 6mm, 8mm or 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222316736.2U CN218864365U (en) | 2022-08-31 | 2022-08-31 | Composite evaporative cooling air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222316736.2U CN218864365U (en) | 2022-08-31 | 2022-08-31 | Composite evaporative cooling air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218864365U true CN218864365U (en) | 2023-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222316736.2U Active CN218864365U (en) | 2022-08-31 | 2022-08-31 | Composite evaporative cooling air conditioning unit |
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| Country | Link |
|---|---|
| CN (1) | CN218864365U (en) |
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2022
- 2022-08-31 CN CN202222316736.2U patent/CN218864365U/en active Active
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