CN216905717U - Machine room evaporative cooling air conditioning system based on heat pipe fluorine pump and mechanical refrigeration - Google Patents
Machine room evaporative cooling air conditioning system based on heat pipe fluorine pump and mechanical refrigeration Download PDFInfo
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- CN216905717U CN216905717U CN202122885701.6U CN202122885701U CN216905717U CN 216905717 U CN216905717 U CN 216905717U CN 202122885701 U CN202122885701 U CN 202122885701U CN 216905717 U CN216905717 U CN 216905717U
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 57
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 42
- 239000011737 fluorine Substances 0.000 title claims abstract description 42
- 238000001816 cooling Methods 0.000 title claims abstract description 34
- 238000004378 air conditioning Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 151
- 239000000945 filler Substances 0.000 claims description 20
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 17
- 238000001704 evaporation Methods 0.000 abstract description 17
- 230000008020 evaporation Effects 0.000 abstract description 17
- 238000009833 condensation Methods 0.000 abstract description 4
- 230000005494 condensation Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000003507 refrigerant Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The utility model discloses a machine room evaporative cooling air-conditioning system based on a heat pipe fluorine pump and mechanical refrigeration, which comprises a machine room refrigeration system, a heat pipe fluorine pump refrigeration system and an evaporative cooling mechanical refrigeration system which are arranged in a machine room; the machine room refrigerating system comprises a heat pipe heat exchange wall and a machine room air conditioner, the machine cabinets are arranged on the raised floor, a closed cold channel is formed between every two adjacent machine cabinets, and the closed cold channel is communicated with the interior of the raised floor; the heat pipe fluorine pump refrigerating system comprises an evaporation condenser, a fluorine pump and a heat pipe heat exchange wall which are communicated through a pipeline; the mechanical refrigeration system for evaporative cooling comprises an indirect evaporative water chilling unit and a mechanical refrigeration water chilling unit which are communicated through a pipeline, and the mechanical refrigeration water chilling unit is communicated with the air conditioner of the machine room through the pipeline. The utility model combines the fluorine pump, the heat pipe, the evaporative condensation and the mechanical refrigeration technology, fully utilizes the natural cold source to cool the machine room, furthest reduces the energy consumption while ensuring the low temperature requirement in the machine room, improves the heat exchange efficiency and reduces the occupied area.
Description
Technical Field
The utility model belongs to the technical field of data center heat dissipation cooling devices, and particularly relates to a machine room evaporative cooling air conditioning system based on a heat pipe fluorine pump and mechanical refrigeration.
Background
With the rapid development of the domestic data center industry, the total energy consumption of the domestic data center industry is also increased at a high speed for a long time and is obviously higher than the average level of the world, on one hand, the scale of the Chinese data center is increased rapidly, and on the other hand, the Chinese data center has larger energy-saving potential. At present, the average PUE value of the data center in China is 2.2-3.0, and the actual data is possibly far higher than the average PUE value. And as the size and the quantity of the data center are larger and larger, the power consumption is only high. The high energy consumption of the data center not only brings heavy burden to enterprises, but also causes huge waste of energy in the whole society.
In the current approximate composition of the energy consumption of the data center, the energy consumption of an air-conditioning refrigeration system accounts for about 40% of the total energy consumption of the data center, is second to the energy consumption of IT equipment, and is one of the main components influencing the energy consumption of a machine room. The energy consumption of the standard machine room cooling system accounts for 35 percent, while the energy consumption of the existing machine room cooling system accounts for 45 percent, so that the machine room cooling system also has larger energy-saving space. In order to solve the problem of huge energy consumption, how to open the source is to use a natural cold source to cool the data center, so that the utilization duration of the natural cold source is fully prolonged, and the application of a refrigeration system using the natural cold source is widened.
The technology of heat pipe fluorine pump for refrigerating is to pump 10 parts of the pipe-1～10-4pa is filled with a proper amount of refrigerant after negative pressure, so that the capillary porous material tightly attached to the inner wall of the pipe is filled with liquid and then sealed, and a closed spontaneous refrigeration cycle can be formed under certain conditions due to the characteristics of the capillary porous material; fluorine pump driving loop heat pipe system with low energy consumption and high energy efficiency ratioThe characteristics can replace traditional compressor, improve the condensation temperature in a certain range, prevent the power shortage of heat pipe system to guarantee the stable operation of refrigerating system, the evaporation condensation technique utilizes the latent heat of water to take away the heat of data center, the heat that evaporation cooling took away under the same condition is about 100 times of forced air cooling, compare in traditional forced air cooling water-cooling water and economize on electricity and high-efficient more.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a machine room evaporative cooling air-conditioning system based on a heat pipe fluorine pump and mechanical refrigeration, which combines the fluorine pump, the heat pipe, the evaporative condensation and the mechanical refrigeration technology, and provides a more efficient and energy-saving heat dissipation mode for projects such as the reconstruction of the existing data center and the new construction of the data center by fully utilizing a natural cold source.
The utility model adopts the technical scheme that a machine room evaporative cooling air-conditioning system based on a heat pipe fluorine pump and mechanical refrigeration comprises a machine room refrigeration system, a heat pipe fluorine pump refrigeration system and an evaporative cooling mechanical refrigeration system which are arranged in a machine room; the machine room refrigerating system comprises a heat pipe heat exchange wall and a machine room air conditioner, the server racks are arranged on the raised floor, a closed cold channel is formed between every two adjacent server racks, and the closed cold channel is communicated with the interior of the raised floor; the heat pipe fluorine pump refrigerating system comprises an evaporative condenser and a fluorine pump which are communicated through a pipeline, and the fluorine pump is communicated with the heat pipe heat exchange wall through a pipeline; the evaporative cooling mechanical refrigeration system comprises an indirect evaporative water chilling unit and a mechanical refrigeration water chilling unit which are communicated through a pipeline, and the mechanical refrigeration water chilling unit is communicated with the machine room air conditioner through a pipeline.
The present invention is also characterized in that,
the evaporative condenser comprises a casing, an outdoor air inlet is formed in the side wall, close to the bottom, of the casing, a heat exchange coil is arranged in the casing, a nozzle a, a water baffle a and a fan are sequentially arranged above the heat exchange coil, an air outlet is formed in the wall, corresponding to the fan, of the casing, a water collecting tank is arranged below the heat exchange coil, the nozzle a is communicated with the water collecting tank through a pipeline, a circulating water pump is arranged on the pipeline communicated with the nozzle a and the water collecting tank, and the inlet and the outlet of the heat exchange coil are communicated with a fluorine pump and a heat exchange wall of a heat pipe through pipelines respectively.
The mechanical refrigeration water chilling unit comprises an evaporator, a condenser and a compressor which are sequentially connected to form a closed loop, the evaporator is communicated with a water distributor sequentially through a water collector, a machine room air conditioner, a cold storage tank and a water distributor to form the closed loop, and the condenser is communicated with the indirect evaporation type water chilling unit.
The indirect evaporation water chilling unit comprises a shell, wherein air inlets are respectively formed in two opposite side walls of the shell, an indirect evaporation water chilling unit filler is arranged in the shell, a primary filter, a first-stage surface cooler and a second-stage surface cooler are respectively arranged between the air inlets at two ends and the indirect evaporation water chilling unit filler, a nozzle b, a water baffle b and an exhaust fan are sequentially arranged above the indirect evaporation water chilling unit filler, an air outlet is formed in a shell wall corresponding to the exhaust fan, a water storage tank is arranged below the indirect evaporation water chilling unit filler, the nozzle b is communicated with a unit water return pipeline through a pipeline, a water return pump is arranged on a pipeline through which the nozzle b is communicated with the unit water return pipeline, and a water outlet and a water return port are respectively arranged in the first-stage surface cooler, the second-stage surface cooler and the water storage tank and are communicated with a condenser through a unit water supply pipeline and the unit water return pipeline.
The lower part of the evaporative water chilling unit filler is in an inverted triangle shape.
The beneficial effect of the utility model is that,
(1) according to the utility model, an under-floor air supply mode is used in the data machine room, the prepared cold air is directly sent into the closed cold channel between the server racks through the under-floor air pipes, flows into the heat pipe heat exchange wall after absorbing heat generated by the machine cabinet, and enters the channel again after being refrigerated, so that cold air and hot air flow are isolated, and the utilization rate of cold energy is improved.
(2) The heat pipe system and the fluorine pump device are used in the data machine room, when the outdoor temperature is low, the refrigerant working medium in the heat pipe absorbs the heat generated by the cabinet and evaporates into gas, the gas is cooled into liquid by the evaporative condenser and flows back to the heat exchange wall of the heat pipe to complete circulation, and the evaporative condenser and the heat pipe fluorine pump system are combined for use, so that the energy consumption can be reduced, the heat exchange efficiency is improved, and the occupied area is reduced.
(3) The heat exchange wall of the heat pipe is used for exchanging heat between air and the refrigerant working medium in the data machine room, and the fins are added on the heat pipe, so that the heat exchange performance of the air side can be greatly improved, and the filling amount of the working medium is reduced.
(4) When the outdoor temperature is high, the evaporative cooling mechanical refrigeration part starts to operate, at the moment, the indirect evaporative water chilling unit is connected with a condenser of the mechanical refrigeration water chilling unit, and the prepared high-temperature cold water takes away the heat of the condenser of the mechanical refrigeration water chilling unit, so that the mechanical refrigeration water chilling unit has a higher energy efficiency ratio, and the low-energy-consumption operation of the whole system is realized.
(5) The indirect evaporative water chilling unit adopts a two-stage surface cooler pre-cooling type, outdoor air enters the indirect evaporative water chilling unit after being filtered by a filter, is pre-cooled by high-temperature cold water in a first-stage surface cooler, is pre-cooled again by low-temperature cold water in a second-stage surface cooler, so that the dry bulb temperature of the air is further reduced, the requirement of counter flow in the heat transfer process is met, and the outlet water temperature of the indirect evaporative water chilling unit is lower than the wet bulb temperature of local air through sufficient heat and humidity exchange of filler and return water. The lower part of the filler in the indirect evaporative water chilling unit is arranged in an inverted triangle, so that the internal space of the unit is fully utilized, the contact time and the contact area of air and water are increased, the heat and moisture exchange effect is ensured, and the lower temperature of outlet water is ensured.
Drawings
FIG. 1 is a schematic diagram of the air conditioning system of the present invention;
FIG. 2 is a schematic diagram of a heat pipe fluorine pump system in the air conditioning system of the present invention;
FIG. 3 is a schematic diagram of the evaporative condenser system of the air conditioning system of the present invention;
FIG. 4 is a schematic diagram of the indirect evaporative water chilling unit of the air conditioning system of the present invention;
fig. 5 is a schematic structural diagram of a mechanical refrigeration chiller in the air conditioning system of the present invention.
In the figure, 1, an indirect evaporative water chilling unit, 2, an evaporative condenser, 3, a fluorine pump, 4, a heat pipe heat exchange wall, 5, a mechanical refrigeration water chilling unit, 6, a cold accumulation tank, 7, a water separator, 8, a water collector, 9, a machine room air conditioner, 10, a server rack, 11, an overhead floor, 12, a closed cold channel, 13, a fan, 14, a water baffle plate a, 15, a nozzle a, 16, a circulating water pump, 17, a heat exchange coil, 18, a water collection tank, 19, a primary filter, 20, a primary surface cooler, 21, a secondary surface cooler, 22, an exhaust fan, 23, a water baffle plate b, 24, a nozzle b, 25, an indirect evaporative water chilling unit filler, 26, a water return pump, 27, a water feeding pump, 28, an evaporator, 29, a condenser and 30, a compressor are arranged.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The structure of the machine room evaporative cooling air-conditioning system based on the heat pipe fluorine pump and mechanical refrigeration is shown in figure 1 and comprises a machine room refrigeration system, a heat pipe fluorine pump refrigeration system and an evaporative cooling mechanical refrigeration system.
The machine room refrigerating system comprises a heat pipe heat exchange wall 4 and a machine room air conditioner 9, the server racks 10 are arranged on the raised floor 11, a closed cold channel 12 is formed between every two adjacent server racks 10, the closed cold channel 12 is communicated with the interior of the raised floor 11, an under-floor air supply mode is adopted in the machine room, cold and hot air flow is isolated integrally, and the cold energy utilization rate is improved.
The heat pipe fluorine pump refrigerating system comprises an evaporative condenser 2 and a fluorine pump 3 which are communicated through pipelines, the fluorine pump 3 is communicated with a heat pipe heat exchange wall 4 through pipelines, fins are added on the heat pipe heat exchange wall 4 to greatly improve the heat exchange performance of the air side, the working medium filling amount is reduced, the evaporative condenser 2 and the heat pipe fluorine pump device are jointly used to more reduce the energy consumption, the heat exchange efficiency is improved, and the occupied area is reduced.
The evaporative cooling mechanical refrigeration system comprises a mechanical refrigeration water chilling unit 5, wherein an evaporator 28, a condenser 29 and a compressor 30 which are sequentially connected to form a closed loop are arranged in the mechanical refrigeration water chilling unit, as shown in fig. 5; the condenser 29 is communicated with the indirect evaporative water chilling unit 1 through a pipeline, and the prepared high-temperature cold water takes away the heat of the condenser 29, so that the mechanical refrigeration water chilling unit 5 has higher energy efficiency ratio, and the low-energy-consumption operation of the whole system is realized; the evaporator 28 is communicated with the water collector 8, the machine room air conditioner 9, the cold accumulation tank 6 and the water separator 7 in sequence to form a closed loop.
As shown in fig. 2, the evaporative condenser 2, the fluorine pump 3 and the heat pipe heat exchange wall 4 are communicated through a pipeline to form a closed loop, the data center includes the heat pipe heat exchange wall 4 and the machine room air conditioner 9, the server racks 10 are arranged on the raised floor 11, a closed cold channel 12 is formed between two adjacent server racks 10, and the closed cold channel 12 is communicated with the interior of the raised floor 11.
As shown in fig. 3, the indirect evaporation water chilling unit 1 includes a housing, two opposite side walls of the housing are respectively provided with an air inlet, an indirect evaporation water chilling unit filler 25 is arranged in the housing, and the lower part of the indirect evaporation water chilling unit filler 25 is arranged in an inverted triangle, so that the contact time and the contact area of air and water are increased, the heat and humidity exchange effect is ensured, and the lower outlet water temperature is ensured; a primary filter 19, a primary surface cooler 20 and a secondary surface cooler 21 are respectively arranged between an air inlet at two ends and an indirect evaporation type water chilling unit filler 25, a nozzle b24, a water baffle b23 and an exhaust fan 22 are sequentially arranged above the indirect evaporation type water chilling unit filler 25, an exhaust outlet is arranged on a shell wall corresponding to the exhaust fan 22, a water storage tank is arranged below the indirect evaporation type water chilling unit filler 25, a nozzle b24 is communicated with a unit water return pipeline through a pipeline, a water return pump 27 is arranged on a pipeline through which the nozzle b24 is communicated with the unit water return pipeline, and cold water prepared in the water storage tank supplies water to the mechanical refrigeration water chilling unit 5 through the pipeline under the action of the water supply pump 27.
As shown in fig. 4, the evaporative condenser 2 includes a casing, an outdoor air inlet is arranged on a side wall of the casing near the bottom, a heat exchange coil 17 is arranged in the casing, the heat exchange time of the refrigerant in the evaporative condenser 2 is increased by the heat exchange coil 17, and the cooling effect is obviously increased; a nozzle a15, a water baffle a14 and a fan 13 are sequentially arranged above the heat exchange coil 17, the water baffle a14 can prevent water drops from being sucked into the fan 13, an air outlet is formed in a shell wall corresponding to the fan 13, a water collecting tank 18 is arranged below the heat exchange coil 17, the nozzle a15 is communicated with the water collecting tank 18 through a pipeline, a circulating water pump 16 is arranged on a pipeline through which the nozzle a15 is communicated with the water collecting tank 18, and an inlet and an outlet of the heat exchange coil 17 are respectively communicated with the fluorine pump 3 and the heat pipe heat exchange wall 4 through pipelines.
The air conditioning system of the utility model has two working modes according to the outdoor temperature:
when the outdoor air temperature is low, only the evaporative condenser 2 is started, air in a data center machine room flows into the server rack 10 through the closed cold channel 12 to absorb heat and then flows out, the air exchanges heat with the heat pipe heat exchange wall 4 and then returns to the closed cold channel 12 through the machine room air conditioner 9 and the raised floor 11, at the moment, the machine room air conditioner 9 is in a non-working state, and indoor air is cooled only once through the heat pipe heat exchange wall 4. Refrigerant working media in the heat pipe heat exchange wall 4 are cooled and liquefied after heat exchange and evaporation, and then flow into the heat exchange coil 17 in the evaporative condenser 2 through a pipeline under the action of the fluorine pump 3, when the evaporative condenser 2 works, circulating water flows to the nozzle a15 from the water collection tank 18 through the circulating water pump 16 and is sprayed on the surface of the heat exchange coil 17, outdoor air enters from the air inlet, forcibly passes through the surface of the heat exchange coil 17 under the action of the fan 13, is discharged through the water baffle a14 after absorbing heat of the refrigerant working media in the heat exchange coil 17, and flows back to the heat pipe heat exchange wall 4 after being cooled and liquefied, so that circulation is completed.
When the outdoor temperature is high, the heat pipe fluorine pump system only depending on the evaporative condenser 2 can not meet the refrigeration requirement in the machine room, therefore, the indirect evaporative water chilling unit 1 is started, firstly, the cold water prepared by the indirect evaporative water chilling unit 1 flows into the mechanical refrigeration water chilling unit 5 through a pipeline, exchanges heat with the condenser 29 in the mechanical refrigeration water chilling unit 5, flows back to the indirect evaporative water chilling unit 1 under the action of the compressor 30, is continuously sprayed on the surface of the filler 25 of the indirect evaporative water chilling unit by the nozzle b24 under the action of the water return pump 26, the outside air enters the unit through the primary filter 19 under the action of the exhaust fan 22, firstly, the air passes through the primary surface cooler 20, the high-temperature cold water which returns to the unit after circulating in the primary surface cooler 20, performs primary equal-humidity cooling on the air, then passes through the secondary surface cooler 21, and the cold water prepared by the indirect evaporative water chilling unit 1 is introduced in the secondary surface cooler 21, the air is subjected to secondary equal-humidity cooling, the air after the two-stage equal-humidity cooling passes through the filler 25 of the indirect evaporative water chilling unit, the air and water are subjected to full heat and humidity exchange, the water absorbs heat in the air and evaporates, the water returns to the air in the form of water vapor, the air is changed into an equal-enthalpy cooling process, and then the air is discharged to the outside under the action of the exhaust fan 22. The temperature of cold water prepared by the indirect evaporation type water chilling unit 1 is reduced to be lower than the temperature of local air wet bulb, and water is supplied to the mechanical refrigeration water chilling unit 5 through a water supply pump 27. After the chilled water in the machine room air conditioner 9 exchanges heat and cools in the mechanical refrigeration water chilling unit 5, the chilled water flows into the machine room air conditioner 9 through the cold storage tank 6 and the water separator 7 to exchange heat with air absorbing heat in the machine room, and finally flows back to the evaporator 28 in the mechanical refrigeration water chilling unit 5 through the water collector 8 to cool and complete circulation.
The two independent refrigerating systems of the utility model can reduce the energy consumption to the maximum extent while ensuring the low temperature requirement in the machine room.
Claims (5)
1. The machine room evaporative cooling air conditioning system based on the heat pipe fluorine pump and mechanical refrigeration is characterized by comprising a machine room refrigeration system, a heat pipe fluorine pump refrigeration system and an evaporative cooling mechanical refrigeration system which are arranged in a machine room;
the machine room refrigerating system comprises a heat pipe heat exchange wall (4) and a machine room air conditioner (9), the server racks (10) are arranged on the raised floor (11), a closed cold channel (12) is formed between every two adjacent server racks (10), and the closed cold channel (12) is communicated with the interior of the raised floor (11);
the heat pipe fluorine pump refrigerating system comprises an evaporative condenser (2) and a fluorine pump (3) which are communicated through a pipeline, and the fluorine pump (3) is communicated with the heat pipe heat exchange wall (4) through a pipeline;
the mechanical refrigeration system for evaporative cooling comprises an indirect evaporative water chilling unit (1) and a mechanical refrigeration water chilling unit (5) which are communicated through a pipeline, wherein the mechanical refrigeration water chilling unit (5) is communicated with a machine room air conditioner (9) through a pipeline.
2. The machine room evaporative cooling air conditioning system based on the heat pipe fluorine pump and mechanical refrigeration as claimed in claim 1, it is characterized in that the evaporative condenser (2) comprises a casing, an outdoor air inlet is arranged on the side wall of the casing close to the bottom, a heat exchange coil (17) is arranged in the shell, a nozzle a (15), a water baffle a (14) and a fan (13) are sequentially arranged above the heat exchange coil (17), an air outlet is arranged on the wall of the shell corresponding to the fan (13), a water collecting tank (18) is arranged below the heat exchange coil (17), the nozzle a (15) is communicated with the water collecting tank (18) through a pipeline, a circulating water pump (16) is arranged on the pipeline communicated with the nozzle a (15) and the water collecting tank (18), and the inlet and the outlet of the heat exchange coil (17) are respectively communicated with the fluorine pump (3) and the heat exchange wall (4) of the heat pipe through pipelines.
3. The machine room evaporative cooling air conditioning system based on the heat pipe fluorine pump and the mechanical refrigeration as claimed in claim 1 or 2, characterized in that the mechanical refrigeration water chilling unit (5) comprises an evaporator (28), a condenser (29) and a compressor (30) which are sequentially connected to form a closed loop, the evaporator (28) is sequentially communicated with a water collector (8), a machine room air conditioner (9), a cold accumulation tank (6) and a water separator (7) to form a closed loop, and the condenser (29) is communicated with the indirect evaporative water chilling unit (1).
4. The machine room evaporative cooling air conditioning system based on the heat pipe fluorine pump and the mechanical refrigeration as claimed in claim 3, wherein the indirect evaporative water chilling unit (1) comprises a shell, two opposite side walls of the shell are respectively provided with an air inlet, an indirect evaporative water chilling unit filler (25) is arranged in the shell, a primary filter (19), a primary surface cooler (20) and a secondary surface cooler (21) are respectively arranged between the two air inlets and the indirect evaporative water chilling unit filler (25), a nozzle b (24), a water baffle b (23) and an exhaust fan (22) are sequentially arranged above the indirect evaporative water chilling unit filler (25), an exhaust outlet is arranged on the shell wall corresponding to the exhaust fan (22), a water storage tank is arranged below the indirect evaporative water chilling unit filler (25), and the nozzle b (24) is communicated with a unit water return pipeline through a pipeline, and a water return pump (26) is arranged on a pipeline communicated with the nozzle b (24) and the water return pipeline of the unit, and a water outlet and a water return port are respectively arranged on the first-stage surface air cooler (20), the second-stage surface air cooler (21) and the water storage tank and are communicated with the condenser (29) through the water supply pipeline of the unit and the water return pipeline of the unit.
5. The machine room evaporative cooling air conditioning system based on the heat pipe fluorine pump and mechanical refrigeration as claimed in claim 4, wherein the evaporative water chilling unit filler (25) is in an inverted triangle shape at the lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122885701.6U CN216905717U (en) | 2021-11-23 | 2021-11-23 | Machine room evaporative cooling air conditioning system based on heat pipe fluorine pump and mechanical refrigeration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122885701.6U CN216905717U (en) | 2021-11-23 | 2021-11-23 | Machine room evaporative cooling air conditioning system based on heat pipe fluorine pump and mechanical refrigeration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216905717U true CN216905717U (en) | 2022-07-05 |
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ID=82203132
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122885701.6U Expired - Fee Related CN216905717U (en) | 2021-11-23 | 2021-11-23 | Machine room evaporative cooling air conditioning system based on heat pipe fluorine pump and mechanical refrigeration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216905717U (en) |
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2021
- 2021-11-23 CN CN202122885701.6U patent/CN216905717U/en not_active Expired - Fee Related
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Granted publication date: 20220705 |