CN219421405U - Combined evaporative cooling combined cooling device - Google Patents
Combined evaporative cooling combined cooling device Download PDFInfo
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- CN219421405U CN219421405U CN202223216087.5U CN202223216087U CN219421405U CN 219421405 U CN219421405 U CN 219421405U CN 202223216087 U CN202223216087 U CN 202223216087U CN 219421405 U CN219421405 U CN 219421405U
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Abstract
The utility model discloses a combined cooling device for composite evaporative cooling, which comprises a compressor, an evaporator, a condenser, an expansion valve, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve, a first one-way valve, a second one-way valve, a third one-way valve, a fourth one-way valve, a fifth one-way valve, a fluorine pump, a surface cooler, a spray pipe, evaporative cooling filler, a natural evaporative cooling device, a water collecting tank, a circulating water pump, a first fan, a second fan, a first bypass pipe and a second bypass pipe. The device has four refrigeration modes of compressor refrigeration-natural evaporation cooling refrigeration mode, fluorine pump refrigeration mode, compressor refrigeration-fluorine pump refrigeration-natural evaporation cooling combined refrigeration mode and compressor refrigeration-fluorine pump refrigeration mode, fully utilizes natural cold sources and can greatly reduce the operation energy consumption of the cooling device.
Description
Technical Field
The utility model relates to the technical field of refrigeration, in particular to a combined cooling device for composite evaporative cooling.
Background
Big data and informatization are the major trend of economic and social development in the world today, and the number of construction of small and medium-sized data centers, especially growth-type data centers, is not negligible. In the data center, the energy consumption of the air conditioner almost occupies one third of the total energy consumption, and the data center is cooled by adopting an outdoor natural cold source in transitional seasons and cold winter, so that the running cost of the air conditioner can be greatly reduced.
Therefore, how to provide a cooling device with simple structure, high reliability, strong energy saving and wide application scene becomes the technical problem to be solved at present.
Disclosure of Invention
In order to overcome the defects, the utility model provides a combined cooling device for composite evaporative cooling. The technical scheme adopted for solving the technical problems is as follows: the utility model provides a combined cooling device of compound evaporative cooling, includes expansion valve, first solenoid valve, second solenoid valve, first check valve, second check valve, fluorine pump, first bypass pipe, shower, evaporative cooling filler, header tank, natural evaporative cooling device, condenser, first fan, circulating water pump, compressor, third check valve, fourth check valve, fifth check valve, third solenoid valve, fourth solenoid valve, fifth solenoid valve, second bypass pipe, surface cooler, second fan, evaporimeter.
The refrigeration cycle of the combined cooling device for composite evaporative cooling comprises a compressor refrigeration cycle, a fluorine pump refrigeration cycle and a natural evaporative cooling refrigeration cycle.
The combined cooling device for composite evaporative cooling is divided into four cooling modes according to the indoor and outdoor temperature conditions.
The compressor refrigeration cycle comprises a compressor, a condenser connected with the compressor through a pipeline, a second one-way valve connected with the condenser through a pipeline, a second electromagnetic valve connected with the second one-way valve through a pipeline, an expansion valve connected with the second electromagnetic valve through a pipeline, an evaporator connected with the expansion valve through a pipeline, a fourth electromagnetic valve connected with the evaporator through a pipeline, and a fourth one-way valve connected with the fourth electromagnetic valve through a pipeline.
The fluorine pump refrigeration cycle comprises a fluorine pump, a first one-way valve connected with the fluorine pump through a pipeline, a first electromagnetic valve connected with the first one-way valve through a pipeline, an evaporator connected with the first electromagnetic valve through a pipeline, a fifth electromagnetic valve connected with the evaporator through a pipeline, a fifth one-way valve connected with the fifth electromagnetic valve through a pipeline, and a condenser connected with the fifth one-way valve through a pipeline.
The natural evaporative cooling refrigeration cycle comprises a circulating water pump, a third one-way valve connected with the circulating water pump through a pipeline, a third electromagnetic valve connected with the third one-way valve through a pipeline, a surface cooler connected with the third electromagnetic valve through a pipeline, a spray pipe connected with the surface cooler through a pipeline, evaporative cooling filler below the spray pipe and a water collecting tank below the evaporative cooling filler.
The combined cooling device for composite evaporative cooling is characterized in that the first fan is arranged between the natural evaporative cooling device and the condenser.
The combined cooling device for composite evaporative cooling is characterized in that the second fan is arranged between the surface cooler and the evaporator.
The combined cooling device for composite evaporative cooling, wherein the compressor is a variable frequency compressor.
The combined cooling device for composite evaporative cooling is characterized in that the fluorine pump is a variable-frequency fluorine pump.
The combined cooling device for composite evaporative cooling is characterized in that the surface cooler, the evaporator and the condenser are all copper pipe aluminum penetrating fin heat exchangers, and the fin type is flat fins, corrugated fins, herringbone fins, trapezoidal fins or windowed fins.
The combined cooling device for composite evaporative cooling is characterized in that the evaporative cooling filler is oblique wave staggered filler, the staggered angle alpha is 15-45 degrees, the staggered angle beta is 5-10 degrees, and the material is plant cellulose, glass fiber or PVC polyvinyl chloride material.
The above-mentioned combined cooling device of compound evaporative cooling, wherein, four kinds of refrigeration modes are compressor refrigeration-natural evaporative cooling refrigeration mode, fluorine pump refrigeration mode, compressor refrigeration-fluorine pump refrigeration-natural evaporative cooling combined refrigeration mode, compressor refrigeration-fluorine pump refrigeration mode respectively.
The beneficial effects of the utility model are as follows: the utility model provides a combined cooling device for composite evaporative cooling, which is matched with four refrigeration modes of a compressor refrigeration-natural evaporative cooling refrigeration mode, a fluorine pump refrigeration mode, a compressor refrigeration-fluorine pump refrigeration-natural evaporative cooling combined refrigeration mode and a compressor refrigeration-fluorine pump refrigeration mode according to indoor and outdoor temperature conditions, and can fully utilize natural cold sources and greatly reduce the operation energy consumption of the cooling device.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of a combined cooling device for combined evaporative cooling according to an embodiment of the present utility model;
FIG. 2 is a schematic view of an evaporative cooling filler of a combined cooling device for combined evaporative cooling according to an embodiment of the present utility model;
in the figure: the expansion valve 1, the first electromagnetic valve 2, the second electromagnetic valve 3, the first one-way valve 4, the second one-way valve 5, the fluorine pump 6, the first bypass pipe 7, the spray pipe 8, the evaporative cooling filler 9, the water collection tank 10, the natural evaporative cooling device 11, the condenser 12, the first fan 13, the circulating water pump 14, the compressor 15, the third one-way valve 16, the fourth one-way valve 17, the fifth one-way valve 18, the third electromagnetic valve 19, the fourth electromagnetic valve 20, the fifth electromagnetic valve 21, the second bypass pipe 22, the surface cooler 23, the second fan 24 and the evaporator 25.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Further, if detailed description of the known art is not necessary to illustrate the features of the present utility model, it will be omitted. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the drawings of the present disclosure, the arrow symbols shown in the drawings represent only the air and water passage directions. In the description of the present disclosure, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In this disclosure, unless expressly stated or limited otherwise, a first feature being "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
As shown in fig. 1 to 3, the combined cooling device for composite evaporative cooling provided in this embodiment includes an expansion valve 1, a first solenoid valve 2, a second solenoid valve 3, a first check valve 4, a second check valve 5, a fluorine pump 6, a first bypass pipe 7, a shower pipe 8, an evaporative cooling filler 9, a header tank 10, a natural evaporative cooling device 11, a condenser 12, a first fan 13, a circulating water pump 14, a compressor 15, a third check valve 16, a fourth check valve 17, a fifth check valve 18, a third solenoid valve 19, a fourth solenoid valve 20, a fifth solenoid valve 21, a second bypass pipe 22, a surface cooler 23, a second fan 24, and an evaporator 25.
The refrigeration cycle of the combined cooling device for composite evaporative cooling comprises a compressor refrigeration cycle, a fluorine pump refrigeration cycle and a natural evaporative cooling refrigeration cycle. According to the conditions of indoor and outdoor temperatures, the four refrigeration modes are respectively a compressor refrigeration-natural evaporation cooling refrigeration mode, a fluorine pump refrigeration mode, a compressor refrigeration-fluorine pump refrigeration-natural evaporation cooling combined refrigeration mode and a compressor refrigeration-fluorine pump refrigeration mode.
The compressor refrigeration cycle includes a compressor 15, a condenser 12 connected to the compressor 15 through a pipe, a second check valve 5 connected to the condenser 12 through a pipe, a second solenoid valve 3 connected to the second check valve 5 through a pipe, an expansion valve 1 connected to the second solenoid valve 3 through a pipe, an evaporator 25 connected to the expansion valve 1 through a pipe, a fourth solenoid valve 20 connected to the evaporator 25 through a pipe, and a fourth check valve 17 connected to the fourth solenoid valve 20 through a pipe.
The fluorine pump refrigeration cycle comprises a fluorine pump 6, a first one-way valve 4 connected with the fluorine pump 6 through a pipeline, a first electromagnetic valve 2 connected with the first one-way valve 4 through a pipeline, an evaporator 25 connected with the first electromagnetic valve 2 through a pipeline, a fifth electromagnetic valve 21 connected with the evaporator 25 through a pipeline, a fifth one-way valve 18 connected with the fifth electromagnetic valve 21 through a pipeline, and a condenser 12 connected with the fifth one-way valve 18 through a pipeline.
The natural evaporative cooling refrigeration cycle comprises a circulating water pump 14, a third one-way valve 16 connected with the circulating water pump 14 through a pipeline, a third electromagnetic valve 19 connected with the third one-way valve 16 through a pipeline, a surface cooler 23 connected with the third electromagnetic valve 19 through a pipeline, a spray pipe 8 connected with the surface cooler 23 through a pipeline, an evaporative cooling filler 9 below the spray pipe 8 and a water collecting tank 10 below the evaporative cooling filler 9.
Specifically, the first fan 13 is disposed between the natural evaporative cooling device 11 and the condenser 12, and the second fan 24 is disposed between the surface cooler 23 and the evaporator 25. The natural evaporation cooling refrigeration cycle can adopt water or antifreeze as a cold-carrying working medium according to different climates of the region. The compressor 15 is a variable frequency compressor, and the fluorine pump 6 is a variable frequency fluorine pump. The surface cooler 23, the evaporator 25 and the condenser 12 are all copper tube aluminum-penetrating fin heat exchangers, and the fin type is flat fins, corrugated fins, herringbone fins, trapezoidal fins or windowed fins. The natural evaporation cooling device 11 consists of a spray pipe 8, an evaporation cooling filler 9 and a water collecting tank 10. As shown in fig. 3, the evaporative cooling filler 9 is a oblique wave staggered filler, the staggered angle alpha is 15-45 degrees, the staggered angle beta is 5-10 degrees, and the material is plant cellulose, glass fiber or PVC polyvinyl chloride material.
As shown in fig. 1 to 3, the combined cooling device for combined evaporative cooling provided in this embodiment is applied to a data center and is divided into four cooling modes, where the four cooling modes are respectively:
(1) Compressor refrigeration-natural evaporation cooling refrigeration mode
In summer, when the outdoor temperature is higher, specifically, the outdoor dry bulb temperature is higher than 27 ℃, and when the outdoor dry bulb temperature is higher than the temperature of the cold channel or the air inlet area of the cabinet, the compressor refrigeration-natural evaporation cooling refrigeration mode is performed. At this time, the compressor 15, the circulating water pump 14, the first fan 13, and the second fan 24 start to operate, the fluorine pump 6 stops operating, the second solenoid valve 3, the third solenoid valve 15, and the fourth solenoid valve 20 are opened, and the first solenoid valve 2 and the fifth solenoid valve 21 are closed.
The low-temperature low-pressure refrigerant gas evaporated from the evaporator 25 absorbs heat and enters the compressor 15 through the fourth electromagnetic valve 20 and the fourth one-way valve 17 in sequence, the low-temperature low-pressure refrigerant gas is compressed into high-temperature high-pressure refrigerant gas through the compressor 15, then the high-temperature high-pressure refrigerant gas is condensed into supercooled refrigerant liquid through the condenser 12, the supercooled refrigerant liquid enters the first bypass pipe 7, then enters the evaporator 25 to absorb heat and evaporate after being throttled and depressurized through the expansion valve 1 through the second one-way valve 5, the second electromagnetic valve 3 and the expansion valve 1.
The circulating water pump 14 is started, the circulating water pump 14 pumps the cooling water in the water collection tank 10, the cooling water pumped by the circulating water pump 14 sequentially enters the third one-way valve 16, the third electromagnetic valve 19 and the surface cooler 23, the second fan 24 blows indoor high-temperature return air to the surface cooler 23 for pre-cooling, the pre-cooled air is blown to the evaporator 25 by the second fan 24 for re-cooling, and the re-cooled low-temperature air enters the room. The water in the surface cooler 23 enters the spray pipe 8, the water sprays the evaporative cooling filler 9 through the spray pipe 8, part of the sprayed water evaporates in the evaporative cooling filler 9 to cool the air and generate cold air, the cold air generated by the natural evaporative cooling device 11 is blown to the condenser 12 by the first fan 13 and cools the condenser 12, and the non-evaporated water enters the water collection tank 10 through the evaporative cooling filler 9.
(2) Fluorine pump refrigeration mode
In winter, when the outdoor temperature is low, specifically, the outdoor dry bulb temperature is below 0 ℃, the fluorine pump refrigeration mode is performed. At this time, the fluorine pump 6, the first fan 13, and the second fan 24 start to operate, the compressor 15, and the circulating water pump 14 stop operating, the first solenoid valve 2 and the fifth solenoid valve 21 are opened, and the second solenoid valve 3, the third solenoid valve 19, and the fourth solenoid valve 20 are closed.
The low-temperature low-pressure refrigerant gas evaporated by heat absorption from the evaporator 25 enters the second bypass pipe 22, then sequentially passes through the fifth electromagnetic valve 21 and the fifth one-way valve 18 and enters the condenser 12, and is condensed into supercooled refrigerant liquid in the condenser 12, and the supercooled refrigerant liquid enters the fluorine pump 6, then passes through the first one-way valve 4 and the first electromagnetic valve 2 and finally enters the evaporator 25 to absorb heat and evaporate, so that the whole cycle is formed.
(3) Compressor refrigeration-fluorine pump refrigeration-natural evaporation cooling combined refrigeration mode
In the transitional season, when the indoor and outdoor temperature difference is smaller and the outdoor temperature is lower than the temperature of the cold channel or the air inlet area of the cabinet, specifically, when the indoor and outdoor temperature difference is lower than 5 ℃, the corresponding outdoor dry bulb temperature is higher than 22 ℃ and lower than 27 ℃, a compressor refrigeration-fluorine pump refrigeration-natural evaporation cooling combined refrigeration mode is performed, at this time, the compressor 15, the fluorine pump 6, the circulating water pump 14, the first fan 13 and the second fan 24 start to operate, and the first electromagnetic valve 2, the second electromagnetic valve 3, the third electromagnetic valve 19, the fourth electromagnetic valve 20 and the fifth electromagnetic valve 21 are opened.
The low-temperature low-pressure refrigerant gas evaporated by heat absorption from the evaporator 25 is divided into two paths, one path passes through the fourth electromagnetic valve 20 and the fourth one-way valve 17 and enters the compressor 15, the low-temperature low-pressure refrigerant gas is compressed into high-temperature high-pressure refrigerant gas by the compressor 17, the other path enters the second bypass pipe 22, and then passes through the fifth electromagnetic valve 21 and the fifth one-way valve 18, and the refrigerant is mixed at the tail ends of the two paths. The mixed refrigerant is condensed into supercooled refrigerant liquid through a condenser 12, the supercooled refrigerant liquid is divided into two paths, one path enters a fluorine pump 6, then passes through a first one-way valve 4 and a first electromagnetic valve 2, the other path enters a first bypass pipe 7, then passes through a second one-way valve 5, a second electromagnetic valve 3 and an expansion valve 1, the refrigerant is mixed at the tail ends of the two paths, and the refrigerant enters an evaporator 25 for absorbing heat and evaporating.
The circulating water pump 14 is started, the circulating water pump 14 pumps the cooling water in the water collection tank 10, the cooling water pumped by the circulating water pump 14 sequentially enters the third one-way valve 16, the third electromagnetic valve 19 and the surface cooler 23, the second fan 24 blows indoor high-temperature return air to the surface cooler 23 for pre-cooling, the pre-cooled air is blown to the evaporator 25 by the second fan 24 for re-cooling, and the re-cooled low-temperature air enters the room. The water in the surface cooler 23 enters the spray pipe 8, the water sprays the evaporative cooling filler 9 through the spray pipe 8, part of the sprayed water evaporates in the evaporative cooling filler 9 to cool the air and generate cold air, the cold air generated by the natural evaporative cooling device 11 is blown to the condenser 12 by the first fan 13 and cools the condenser 12, and the non-evaporated water enters the water collection tank 10 through the evaporative cooling filler 9.
(4) Fluorine pump refrigeration-natural evaporation cooling refrigeration mode
In the transition season, when the indoor and outdoor temperature difference is larger and the outdoor temperature is lower than the temperature of the cold channel or the air inlet area of the cabinet, specifically, when the absolute value of the indoor and outdoor temperature difference is greater than 5 ℃, the corresponding outdoor dry bulb temperature is less than 22 ℃ and the outdoor dry bulb temperature is more than 0 ℃, the fluorine pump refrigeration-natural evaporation cooling refrigeration mode is carried out. At this time, the fluorine pump 6, the circulating water pump 14, the first fan 13, and the second fan 24 start to operate, the compressor 15 stops operating, the first solenoid valve 2, the third solenoid valve 19, and the fifth solenoid valve 21 are opened, and the second solenoid valve 3 and the fourth solenoid valve 20 are closed.
The low-temperature low-pressure refrigerant gas evaporated by heat absorption from the evaporator 25 enters the second bypass pipe 22, then sequentially passes through the fifth electromagnetic valve 21 and the fifth one-way valve 18 and enters the condenser 12, is condensed into supercooled refrigerant liquid in the condenser 12, enters the fluorine pump 6, then passes through the first one-way valve 4, the first electromagnetic valve 2 and the expansion valve 1 and finally enters the evaporator 25 for heat absorption and evaporation.
The circulating water pump 14 is started, the circulating water pump 14 pumps the cooling water in the water collection tank 10, the cooling water pumped by the circulating water pump 14 sequentially enters the third one-way valve 16, the third electromagnetic valve 19 and the surface cooler 23, the second fan 24 blows indoor high-temperature return air to the surface cooler 23 for pre-cooling, the pre-cooled air is blown to the evaporator 25 by the second fan 24 for re-cooling, and the re-cooled low-temperature air enters the room. The water in the surface cooler 23 enters the spray pipe 8, the water sprays the evaporative cooling filler 9 through the spray pipe 8, part of the sprayed water evaporates in the evaporative cooling filler 9 to cool the air and generate cold air, the cold air generated by the natural evaporative cooling device 11 is blown to the condenser 12 by the first fan 13 and cools the condenser 12, and the non-evaporated water enters the water collection tank 10 through the evaporative cooling filler 9.
The utility model utilizes the natural cold source to the maximum extent, adopts four refrigeration modes, improves the refrigeration efficiency, reduces the operation power consumption and realizes energy conservation.
In summer, when the outdoor temperature is higher, specifically, the outdoor dry bulb temperature is higher than 27 ℃, and is higher than the temperature of a cold channel or a cabinet air inlet area, a compressor refrigeration-natural evaporation cooling refrigeration mode is performed, the natural evaporation cooling device 11 reduces the inlet air temperature of the condenser 12, so that the condensation temperature is reduced, the COP value of the refrigerator is improved, the surface cooler 23 pre-cools the inlet return air of the evaporator 25, the running power consumption is reduced, and the energy saving and consumption reduction are realized to the maximum.
In winter, when the outdoor temperature is low, specifically, the outdoor dry bulb temperature is lower than 0 ℃, a fluorine pump refrigeration mode is performed, and a natural cold source is utilized to supply cold to the indoor, so that energy conservation and consumption reduction are realized to the maximum extent.
In transitional seasons, when the indoor and outdoor temperature difference is smaller and the outdoor temperature is lower than the temperature of a cold channel or an air inlet area of a cabinet, specifically, when the indoor and outdoor temperature difference is lower than 5 ℃, the corresponding outdoor dry bulb temperature is higher than 22 ℃ and lower than 27 ℃, the COP value of the refrigeration coefficient is lower, the load on the compressor 15 is larger, a compressor refrigeration-fluorine pump refrigeration-natural evaporation cooling combined refrigeration mode is carried out, the fluorine pump 6 is adopted for boosting, the flow of the refrigerant flowing through the expansion valve 1 is improved, the refrigeration capacity is maintained, and the energy conservation and consumption reduction are maximally realized.
In transitional seasons, when the indoor and outdoor temperature difference is larger and the outdoor temperature is lower than the temperature of a cold channel or an air inlet area of a cabinet, specifically, when the absolute value of the indoor and outdoor temperature difference is larger than 5 ℃, the corresponding outdoor dry bulb temperature is smaller than 22 ℃ and the outdoor dry bulb temperature is higher than 0 ℃, the COP value of the refrigeration coefficient is lower, the load on the compressor 15 is larger, a fluorine pump refrigeration-natural evaporation cooling refrigeration mode is performed, the indoor and outdoor temperature difference is increased by the natural evaporation cooling device 11, the operation interval of the fluorine pump refrigeration cycle is further widened, and energy conservation and consumption reduction are maximally realized.
The foregoing description is only illustrative of the technical solution of the present utility model and not restrictive, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solution described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof, and any modifications, equivalents, improvements and changes thereof may be made without departing from the spirit and principle of the present utility model.
Claims (3)
1. The combined cooling device for the composite evaporative cooling is characterized by comprising four refrigeration modes, namely a compressor refrigeration-natural evaporative cooling refrigeration mode, a fluorine pump refrigeration mode, a compressor refrigeration-fluorine pump refrigeration-natural evaporative cooling combined refrigeration mode and a compressor refrigeration-fluorine pump refrigeration mode, wherein the four refrigeration modes are formed by single circulation or different circulation combinations in the compressor refrigeration cycle, the fluorine pump refrigeration cycle and the natural evaporative cooling refrigeration cycle; the compressor refrigeration cycle comprises a compressor (15), a condenser (12), a second one-way valve (5), a second electromagnetic valve (3), an expansion valve (1), an evaporator (25), a fourth electromagnetic valve (20) and a fourth one-way valve (17); the fluorine pump refrigeration cycle comprises a fluorine pump (6), a first one-way valve (4), a first electromagnetic valve (2), an evaporator (25), a fifth electromagnetic valve (21), a fifth one-way valve (18) and a condenser (12); the natural evaporative cooling refrigeration cycle comprises a circulating water pump (14), a third one-way valve (16), a third electromagnetic valve (19), a surface cooler (23), a spray pipe (8), an evaporative cooling filler (9) and a water collecting tank (10); the first fan (13) is arranged between the natural evaporation cooling device (11) and the condenser (12), and the second fan (24) is arranged between the surface cooler (23) and the evaporator (25).
2. The combined cooling device for composite evaporative cooling according to claim 1, wherein the surface cooler (23), the evaporator (25) and the condenser (12) are all copper tube through-aluminum fin heat exchangers, and the fin type is flat fins, corrugated fins, herringbone fins, trapezoidal fins or windowed fins.
3. The combined cooling device for composite evaporative cooling according to claim 1, wherein the evaporative cooling filler (9) is a oblique wave staggered filler, the staggered angle alpha is 15-45 degrees, the staggered angle beta is 5-10 degrees, and the material is plant cellulose, glass fiber or PVC polyvinyl chloride material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223216087.5U CN219421405U (en) | 2022-12-02 | 2022-12-02 | Combined evaporative cooling combined cooling device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223216087.5U CN219421405U (en) | 2022-12-02 | 2022-12-02 | Combined evaporative cooling combined cooling device |
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| CN219421405U true CN219421405U (en) | 2023-07-25 |
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| CN202223216087.5U Active CN219421405U (en) | 2022-12-02 | 2022-12-02 | Combined evaporative cooling combined cooling device |
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