CN218328464U - Evaporative cooling energy-saving air conditioner for large space - Google Patents
Evaporative cooling energy-saving air conditioner for large space Download PDFInfo
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- CN218328464U CN218328464U CN202222701149.5U CN202222701149U CN218328464U CN 218328464 U CN218328464 U CN 218328464U CN 202222701149 U CN202222701149 U CN 202222701149U CN 218328464 U CN218328464 U CN 218328464U
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Abstract
The utility model discloses an evaporative cooling energy-saving air conditioner for large space, which comprises an air conditioner body consisting of a plurality of refrigeration modules which are arranged in sequence, wherein each refrigeration module comprises a refrigerant circulation pipeline and a cooling water circulation pipeline; the refrigerant circulating pipeline comprises a heat exchanger, a throttling element, an evaporator and a compressor which are arranged in a closed loop mode, and the heat exchanger, the compressor and the evaporator are uniformly distributed in a room; the cooling water circulation pipeline comprises the heat exchanger, a wet film and a cooling water circulation pump which are arranged in a closed loop mode, and the wet film is arranged outdoors. The utility model adopts the above structure energy-conserving air conditioner of evaporation cooling for big space, off-premises station utilize wet curtain heat dissipation for the heat is taken away in the evaporation of water, has reduced the cooling water temperature, because the evaporation latent heat of water will be far more than the specific heat of water, so the air is dry more, and the effect of evaporation cooling is better, and the condensing temperature of air conditioner reduces, and the operating efficiency and the refrigerating output of compressor promote.
Description
Technical Field
The utility model relates to an evaporation air conditioner technical field especially relates to a big space is with evaporation cold energy-conserving air conditioner.
Background
At present, energy-saving temperature control solutions for high and large space occasions such as factory buildings, gymnasiums, vegetable markets, hotel lobbies, restaurants, exhibition halls and the like are lacked in the market. The existing temperature control schemes have some obvious disadvantages:
ordinary household air conditioners: the refrigerating capacity is small, the air quantity is small, and the air conditioner is not suitable for large space.
Unit cabinet/central air conditioner: the manufacturing cost is high, copper pipes are connected, the installation cost is higher when long pipes are arranged, the energy efficiency is low, and the operation cost is high; the refrigeration effect is reduced and the energy consumption is increased in the high-temperature environment in summer.
An industrial air cooler: the wet film is adopted for cooling, the cooling effect is limited, generally, the temperature difference is only about 4-6 ℃, more moisture enters air in the water evaporation process, the air humidity is increased, and the heat dissipation and health of a human body are not facilitated; the cooling effect is closely related to the water temperature and the air humidity, and the greater the humidity is, the poorer the evaporative cooling effect is.
Wet curtain cooling: the same cooling principle as that of an air cooler is generally required to be combined with a negative pressure fan for use. Due to the large size of the wet curtain, the wall structure is generally required to be improved, and the construction amount is large. And the wet curtain is wet for a long time, has certain pollution to the surrounding environment, and is easy to cause self bacteria, mice and the like.
Therefore, an air conditioner suitable for a large space is required.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cold energy-conserving air conditioner of evaporation for big space, off-premises station utilize wet curtain heat dissipation for the heat is taken away in the water evaporation, has reduced the cooling water temperature, because the evaporation latent heat of water will be far more than the specific heat of water, so the air is dry more, and the cold effect of evaporation is better, and the condensation temperature of air conditioner reduces, and the operating efficiency and the refrigerating output of compressor promote.
In order to achieve the purpose, the utility model provides an evaporative cooling energy-saving air conditioner for large space, which comprises an air conditioner body consisting of a plurality of refrigeration modules which are arranged in sequence, wherein each refrigeration module comprises a refrigerant circulating pipeline and a cooling water circulating pipeline;
the refrigerant circulating pipeline comprises a heat exchanger, a throttling element, an evaporator and a compressor which are arranged in a closed loop manner, the heat exchanger, the compressor and the evaporator are uniformly distributed indoors, so that high-temperature and high-pressure refrigerant gas discharged by the compressor is subjected to heat exchange with cooling water through the heat exchanger, the high-temperature and high-pressure refrigerant gas is condensed and then changed into medium-high-temperature refrigerant liquid, is throttled by the throttling element and then changed into low-temperature and low-pressure refrigerant gas-liquid mixture, finally enters the evaporator to exchange heat with air, the low-temperature and low-pressure refrigerant gas-liquid mixture absorbs heat and is evaporated to be changed into high-temperature and low-pressure refrigerant gas, and the high-temperature and low-pressure refrigerant gas enters the compressor again, and the cycle is carried out;
the cooling water circulation pipeline comprises a heat exchanger, a wet film and a cooling water circulation pump which are arranged in a closed loop mode, the wet film is arranged outdoors, so that high-temperature cooling water in the heat exchanger after exchanging heat with the refrigerant is evaporated, cooled and cooled through the wet film, the cooling water with the lowered temperature is pumped into the heat exchanger again through the cooling water circulation pump to exchange heat with the refrigerant, and the circulation is carried out.
Preferably, the wet film includes the wet film body, set up in wet film body bottom and with the circulation tank of cooling water circulating pump intercommunication and corresponding the radiator fan that the wet film body was arranged, circulation tank still communicates with the bottom of water-supply line, the top of water-supply line is connected with the orientation the shower pipe that the wet film body was arranged, the radiator pipe is last to have arranged the heat dissipation circulating pump.
Preferably, the refrigeration module further comprises a cooling fan arranged corresponding to the evaporator, and the cooling fan is a high-pressure fan.
Preferably, the high-pressure fan is an axial-flow fan or a volute fan.
Preferably, the refrigeration module is of a vertical cabinet type, jet flow type or air duct type structure.
Preferably, a dry filter is further disposed on the refrigerant circulation line between the heat exchanger and the throttling element.
Preferably, the compressor is a fixed-frequency compressor or an inverter compressor.
Preferably, the heat exchanger is a double-pipe heat exchanger or a plate heat exchanger.
The utility model discloses following beneficial effect has:
1) The water cooling mode is adopted, the cooling effect is good, the compressor operates at a lower condensation temperature, the operation efficiency of the system is improved, the same refrigerating capacity is obtained, and the required investment is less;
2) The indoor unit adopts a large air volume design, the evaporation temperature is higher, and the product refrigerating capacity is improved;
3) The internal machine and the external machine are connected by water pipelines, so that the connection is simpler than that of a copper pipe, the installation cost is lower, and the oil return problem caused by long piping and high drop does not need to be worried about;
4) The compressor is installed indoors in an integrated manner, and the failure rate to the site is lower after the compressor is debugged in a factory;
5) Compared with a central air conditioner, the product is more energy-saving and has lower investment; compared with the common water curtain air conditioner, the water curtain air conditioner has better cooling effect and comfort level and has smaller influence on the building due to installation;
6) The modular arrangement, interior external machine one-to-one can realize nimble deployment (can expand according to the installation area is nimble), and each other does not influence, has avoided large-scale cooling tower construction, need not to consider engineering design, greatly reduced engineering design degree of difficulty and construction degree of difficulty.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic diagram of an evaporative cooling energy-saving air conditioner for a large space according to an embodiment of the present invention.
Wherein: 1. a refrigerant circulation line; 2. a compressor; 3. a heat exchanger; 4. a cooling water circulation line; 5. wet film forming; 50. a wet film body; 51. a heat radiation fan; 52. a circulating water tank; 6. a cooling water circulation pump; 7. drying the filter; 8. a throttling element; 9. a cooling fan; 10. an evaporator.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and a detailed implementation manner and a specific operation process are provided, but the protection scope of the present invention is not limited to the present embodiment.
Fig. 1 is a schematic diagram of an evaporative cooling energy-saving air conditioner for a large space according to an embodiment of the present invention, as shown in fig. 1, the structure of the present invention includes an air conditioner body composed of a plurality of sequentially arranged refrigeration modules, each of which includes a refrigerant circulation pipeline 1 and a cooling water circulation pipeline 4;
the refrigerant circulating pipeline 1 comprises a heat exchanger 3, a throttling element 8, an evaporator 10 and a compressor 2 which are arranged in a closed loop mode, the heat exchanger 3, the compressor 2 and the evaporator 10 are uniformly distributed in a room, so that high-temperature and high-pressure refrigerant gas discharged by the compressor 2 is subjected to heat exchange with cooling water through the heat exchanger 3, the high-temperature and high-pressure refrigerant gas is condensed and changed into medium-high-temperature refrigerant liquid, the high-temperature and high-pressure refrigerant gas is throttled by the throttling element 8 and changed into a low-temperature and low-pressure refrigerant gas-liquid mixture, and finally the low-temperature and low-pressure refrigerant gas-liquid mixture enters the evaporator 10 to exchange heat with air, absorbs heat and is evaporated to be changed into high-temperature and low-pressure refrigerant gas and enters the compressor 2 again, and the cycle is carried out; the cooling water circulation pipeline 4 comprises a heat exchanger 3, a wet film 5 and a cooling water circulation pump 6 which are arranged in a closed loop mode, the wet film 5 is arranged outdoors, so that high-temperature cooling water which exchanges heat with the refrigerant in the heat exchanger 3 is evaporated, cooled and cooled through the wet film 5, the cooling water with the reduced temperature is pumped into the heat exchanger 3 again through the cooling water circulation pump 6 to exchange heat with the refrigerant, and the circulation is carried out.
Preferably, the wet film 5 comprises a wet film body 50, a circulating water tank 52 arranged at the bottom end of the wet film body 50 and communicated with the cooling water circulating pump 6, and a heat dissipation fan 51 arranged corresponding to the wet film body 50, wherein the circulating water tank 52 is also communicated with the bottom end of the water feeding pipe, the top end of the water feeding pipe is connected with a spray water pipe arranged towards the wet film body 50, and a heat dissipation circulating pump is arranged on the heat dissipation pipe.
Preferably, the refrigeration module further comprises a cooling fan 9 arranged corresponding to the evaporator 10, and the cooling fan 9 is a high pressure fan. Preferably, the high-pressure fan is an axial-flow fan or a volute fan, the design of large air volume is realized, the evaporation temperature is higher, the product refrigerating capacity is improved, and the high-pressure fan is more suitable for refrigerating a large space.
Preferably, the refrigeration module is a vertical cabinet type, jet flow type or air duct type structure, and it should be noted that the mode of the refrigeration module in this embodiment includes, but is not limited to, the vertical cabinet type, jet flow type or air duct type structure.
Preferably, a dry filter 7 is further provided on the refrigerant circulation line 1 between the heat exchanger 3 and the throttling element 8.
Preferably, the compressor 2 is a fixed frequency compressor 2 or an inverter compressor 2.
Preferably, the heat exchanger 3 is a double pipe heat exchanger 3 or a plate heat exchanger 3.
Therefore, the utility model adopts the above structure energy-conserving air conditioner of evaporation cooling for big space, the off-premises station utilizes wet curtain heat dissipation for the heat is taken away in the water evaporation, has reduced the cooling water temperature, because the evaporation latent heat of water will be far more than the specific heat of water, so the air is dry more, evaporates cold effect better, and the condensation temperature of air conditioner reduces, and the operating efficiency and the refrigerating output of compressor promote.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides an evaporation cold energy-conserving air conditioner for big space which characterized in that: the air conditioner comprises an air conditioner body consisting of a plurality of refrigeration modules which are sequentially arranged, wherein each refrigeration module comprises a refrigerant circulating pipeline and a cooling water circulating pipeline;
the refrigerant circulating pipeline comprises a heat exchanger, a throttling element, an evaporator and a compressor which are arranged in a closed loop manner, the heat exchanger, the compressor and the evaporator are uniformly distributed indoors, so that high-temperature and high-pressure refrigerant gas discharged by the compressor is subjected to heat exchange with cooling water through the heat exchanger, the high-temperature and high-pressure refrigerant gas is condensed and then changed into medium-temperature and high-temperature refrigerant liquid, is throttled by the throttling element and then changed into low-temperature and low-pressure refrigerant gas-liquid mixture, finally enters the evaporator to exchange heat with air, the low-temperature and low-pressure refrigerant gas-liquid mixture absorbs heat to be evaporated and changed into high-temperature and low-pressure refrigerant gas, and then enters the compressor again, and the cycle is carried out;
the cooling water circulation pipeline comprises a heat exchanger, a wet film and a cooling water circulation pump which are arranged in a closed loop mode, the wet film is arranged outdoors, so that high-temperature cooling water in the heat exchanger after exchanging heat with the refrigerant is evaporated, cooled and cooled through the wet film, the cooling water with the lowered temperature is pumped into the heat exchanger again through the cooling water circulation pump to exchange heat with the refrigerant, and the circulation is carried out.
2. The evaporative cooling energy-saving air conditioner for large space according to claim 1, characterized in that: the wet film includes the wet film body, set up in wet film body bottom and with circulation tank and the correspondence of cooling water circulating pump intercommunication the cooling fan that the wet film body was arranged, circulation tank still communicates with the bottom of upper hose, the top of upper hose is connected with the orientation the spray header that the wet film body was arranged, the last circulating pump that sprays that has arranged of spray header.
3. The evaporative cooling energy-saving air conditioner for large space according to claim 1, characterized in that: the refrigeration module is characterized by further comprising a cooling fan arranged corresponding to the evaporator, and the cooling fan is a high-pressure fan.
4. An evaporative cooling energy-saving air conditioner for large space as claimed in claim 3, wherein: the high-pressure fan is an axial flow fan or a volute fan.
5. The evaporative cooling energy-saving air conditioner for large space according to claim 1, characterized in that: the refrigeration module is of a vertical cabinet type, jet flow type or air duct type structure.
6. The evaporative cooling energy-saving air conditioner for large space according to claim 1, characterized in that: and a drying filter is also arranged on the refrigerant circulating pipeline between the heat exchanger and the throttling element.
7. The evaporative cooling energy-saving air conditioner for large space according to claim 1, characterized in that: the compressor is a fixed-frequency compressor or a variable-frequency compressor.
8. The evaporative cooling energy-saving air conditioner for large space according to claim 1, characterized in that: the heat exchanger is a double-pipe heat exchanger or a plate heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222701149.5U CN218328464U (en) | 2022-10-12 | 2022-10-12 | Evaporative cooling energy-saving air conditioner for large space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222701149.5U CN218328464U (en) | 2022-10-12 | 2022-10-12 | Evaporative cooling energy-saving air conditioner for large space |
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| Publication Number | Publication Date |
|---|---|
| CN218328464U true CN218328464U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222701149.5U Active CN218328464U (en) | 2022-10-12 | 2022-10-12 | Evaporative cooling energy-saving air conditioner for large space |
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|---|---|
| CN (1) | CN218328464U (en) |
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2022
- 2022-10-12 CN CN202222701149.5U patent/CN218328464U/en active Active
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