CN211345639U - Air conditioning system for data center combining evaporative cooling and lithium bromide absorption refrigeration - Google Patents

Air conditioning system for data center combining evaporative cooling and lithium bromide absorption refrigeration Download PDF

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Publication number
CN211345639U
CN211345639U CN201921707063.5U CN201921707063U CN211345639U CN 211345639 U CN211345639 U CN 211345639U CN 201921707063 U CN201921707063 U CN 201921707063U CN 211345639 U CN211345639 U CN 211345639U
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evaporative cooling
air
water
pipe
indirect evaporative
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CN201921707063.5U
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Chinese (zh)
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黄翔
金洋帆
屈名勋
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Xian Polytechnic University
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Xian Polytechnic University
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Abstract

The utility model discloses a combine cryogenic air conditioning system for data center of evaporative cooling and lithium bromide absorption, including indirect evaporative cooling unit, with indirect evaporative cooling unit through return air pipeline and supply air duct connection formation circulation circuit's data computer lab and with indirect evaporative cooling unit through chilled water delivery pipe and chilled water wet return connection formation circulation circuit's lithium bromide absorption chiller module. The utility model discloses a combine cryogenic air conditioning system for data center of evaporative cooling and lithium bromide absorption formula, combine evaporative cooling and lithium bromide absorption formula refrigeration, a large amount of heats of lithium bromide absorption water chiller recycle data computer lab are as the heat source, prepare cold water and carry out the auxiliary cooling for indirect evaporative cooling air conditioning unit, and then satisfy data center year-round cooling demand and energy consumption and hang down.

Description

Air conditioning system for data center combining evaporative cooling and lithium bromide absorption refrigeration
Technical Field
The utility model belongs to the technical field of air conditioning equipment, a combine cryogenic air conditioning system for data center of evaporative cooling and lithium bromide absorption formula is related to.
Background
With the rapid development of data services and networks, the scale of a data center is continuously enlarged, the power consumption of the data center is more and more, the most electric energy consumed by a data center machine room is an air conditioner, an air supply system and an environment adjusting device in sequence, and the consumed electric energy accounts for about 45% of the total machine room electric energy, so that the adoption of an energy-saving cooling method is an urgent requirement for energy conservation and emission reduction of the data center.
In view of energy saving, the prior art has a scheme of directly utilizing an outdoor cold source-outdoor fresh air to cool the machine room and a scheme of indirectly utilizing the outdoor cold source-rotary wheel heat recovery or a cold water system to cool the machine room.
When outdoor fresh air is used as a cold source, in order to ensure the cleanliness of the fresh air, a medium-efficiency filter and a chemical filter are required to be arranged on the unit, wherein the chemical filter is very expensive and cannot be cleaned and reused, so that the investment cost and the operation cost of the unit are very high; when the rotary wheel heat recovery natural cooling is used, the rotary wheel heat recovery air conditioner unit needs to be designed independently in a placement area due to the fact that the rotary wheel heat recovery air conditioner is too large in size, the field installation work amount is large, and the construction investment is large; when using the cooling water system natural cooling, air conditioning equipment need dispose the outdoor water tower, and only when the play water temperature of water tower is than the refrigerated water temperature (generally 7 ℃) 2 ~ 5 ℃ lower, just can stop the use of compressor, the refrigerated water system of the direct cooling air conditioner of cooling water that adopts the water tower, however, because the temperature of handling water is higher than 5 ℃ most of the time all the year, consequently the time quantum that can directly utilize outdoor natural cold source is short, energy-conserving range is not big, and the pipeline is complicated when using the cooling water system natural cooling, the operation maintenance work load is big.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a combine cryogenic air conditioning system for data center of evaporative cooling and lithium bromide absorption formula, combine evaporative cooling and lithium bromide absorption formula refrigeration, a large amount of heats of lithium bromide absorption water chiller recycle data computer lab are as the heat source, prepare cold water and carry out the auxiliary cooling for indirect evaporative cooling air conditioning unit, and then satisfy data center annual cooling demand and energy consumption and hang down.
The technical scheme adopted by the utility model is that the air conditioning system for the data center combining evaporative cooling and lithium bromide absorption refrigeration comprises an indirect evaporative cooling unit, a data machine room which is connected with the indirect evaporative cooling unit through an air return pipeline and an air supply pipeline to form a circulation loop, and a lithium bromide absorption type water chiller module which is connected with the indirect evaporative cooling unit through a chilled water supply pipe and a chilled water return pipe to form a circulation loop;
the indirect evaporative cooling unit comprises a unit shell, wherein a primary air inlet and a primary air outlet are respectively arranged on two corresponding side walls of the unit shell, an air filter a, an indirect evaporative cooling unit, a direct evaporative cooling unit, a snakelike cooling coil and a primary air blower are sequentially arranged in the unit shell according to the primary air flow direction, the snakelike cooling coil and the lithium bromide absorption type water chiller module are connected through a chilled water supply pipe and a chilled water return pipe to form a circulation loop, and an air return pipeline and an air supply pipeline are respectively connected with the primary air inlet and the primary air outlet;
be provided with a plurality of server rack groups in the data computer lab, every server rack group comprises two server racks, and two server racks air-out sides are relative setting, form hot passageway between the air-out side of two server racks, and all hot passageways converge the back and are connected with the return air duct, and cold passageway is connected as cold passageway, supply air duct to all the other spaces in the computer lab.
The utility model is also characterized in that,
the indirect evaporative cooling unit comprises a vertical pipe indirect evaporative cooling heat exchanger, a high-pressure spray water distributor a, a secondary air exhaust fan and a secondary air exhaust outlet are sequentially arranged above the vertical pipe indirect evaporative cooling heat exchanger from bottom to top, an air filter b is arranged below the vertical pipe indirect evaporative cooling heat exchanger, secondary air inlets are further formed in two side walls of a unit shell corresponding to the lower portion of the air filter b, a water collecting tank b is arranged at the bottom of the unit shell and connected with the high-pressure spray water distributor a through a water pipe a, and the high-pressure spray water distributor a sprays towards the plate vertical pipe indirect evaporative cooling heat exchanger.
The water pipe a is also provided with a water pump b.
The direct evaporative cooling unit comprises a filler, a high-pressure spray water distributor b is arranged above the filler, a water collecting tank a is arranged below the filler, the water collecting tank a is connected with the high-pressure spray water distributor b through a water pipe b, and the high-pressure spray water distributor b sprays towards the filler.
The water pipe b is also provided with a water pump a.
The lithium bromide absorption type water chilling unit module comprises an evaporator, an absorber, a generator and a condenser which are sequentially connected and form a loop, the absorber and the generator are in two-way connection through a solution heat exchanger, the generator is further connected with a heat recovery device through a heat source water supply pipe and a heat source water return pipe and forms a circulation loop with the heat recovery device, the evaporator is connected with a snake-shaped cooling coil through a chilled water supply pipe and the chilled water return pipe and forms a circulation loop, and the heat recovery device is located in an air return pipeline.
The fourth communicating pipe of the condenser flowing to the evaporator is also provided with a throttle valve.
The second communicating pipe of the absorber flow direction generator is also provided with a solution pump.
The utility model has the advantages that:
(1) the utility model discloses combine evaporative cooling and lithium bromide absorption refrigeration, a large amount of heats of lithium bromide absorption water chiller recycle data computer lab are as the heat source, prepare cold water and carry out the auxiliary cooling for indirect evaporative cooling air conditioning unit, and then satisfy the annual cooling demand of data center.
(2) The utility model discloses utilize the indirect evaporative cooling technique of wind side for the data computer lab cooling, do not have the mixing with the outside air when guaranteeing the computer lab humiture scope, ensured the requirement of computer lab to the air quality.
(3) The utility model discloses utilize the natural cooling energy and the equipment heat dissipation capacity, realized the effective utilization of the low-grade energy, reduced air conditioning system's energy consumption, reach energy-conserving maximize's effect.
(4) The utility model discloses compare in air conditioner water system, its system form is simple, and construction cycle is short, easy to maintain operation.
Drawings
FIG. 1 is a schematic diagram of an air conditioning system for a data center incorporating evaporative cooling and lithium bromide absorption refrigeration according to the present invention;
fig. 2 is a schematic structural diagram of a lithium bromide absorption type water chiller module in an air conditioning system for a data center combining evaporative cooling and lithium bromide absorption type refrigeration according to the present invention.
In the figure, 1, an air return pipeline, 2, a primary air inlet, 3, an air filter a, 4, a vertical pipe indirect evaporative cooling heat exchanger, 5, a high-pressure spray water distributor a, 6, a secondary air exhaust fan, 7, a secondary air exhaust outlet, 8, a water pipe a, 9, a water pipe b, 10, a high-pressure spray water distributor b, 11, a serpentine cooling coil, 12, a primary air blower, 13, a primary air supply outlet, 14, a filler, 15, a water collecting tank a, 16, a water pump a, 17, a water collecting tank b, 18, a water pump b, 19, an air filter b, 20, a secondary air inlet, 21, a chilled water supply pipe, 22, a chilled water return pipe, 23, an evaporator, 24, a lithium bromide absorption type water chiller module, 25, a generator, 26, a heat source, 27, a water return pipe, 28, a heat recovery device, 29, an air supply pipeline, 30, a cold channel, 31. the system comprises a hot channel, 32, a server cabinet, 33, a first communication pipe, 34, a condenser, 35, a throttle valve, 36, a fourth communication pipe, 37, an absorber, 38, a solution pump, 39, a solution heat exchanger, 40, a second communication pipe, 41, a third communication pipe, 42, an indirect evaporative cooling unit, 43 and a data room.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The air conditioning system for the data center combining evaporative cooling and lithium bromide absorption refrigeration comprises an indirect evaporative cooling unit 42, a data machine room 43 which is connected with the indirect evaporative cooling unit 42 through an air return pipeline 1 and an air supply pipeline 29 to form a circulation loop, and a lithium bromide absorption type water chiller module 24 which is connected with the indirect evaporative cooling unit 42 through a chilled water supply pipe 21 and a chilled water return pipe 22 to form a circulation loop;
the indirect evaporative cooling unit comprises a unit shell, wherein a primary air inlet 2 and a primary air supply outlet 13 are respectively arranged on two corresponding side walls of the unit shell, an air filter a3, an indirect evaporative cooling unit, a direct evaporative cooling unit, a snakelike cooling coil 11 and a primary air supply blower 12 are sequentially arranged in the unit shell according to the primary air flow direction, the snakelike cooling coil 11 and a lithium bromide absorption type water chiller module 24 are connected through a chilled water supply pipe 21 and a chilled water return pipe 22 to form a circulation loop, and an air return pipeline 1 and an air supply pipeline 29 are respectively connected with the primary air inlet 2 and the primary air supply outlet 13;
a plurality of server cabinet groups are arranged in the data room 43, each server cabinet group is composed of two server cabinets 32, the air outlet sides of the two server cabinets 32 are oppositely arranged, a hot channel 31 is formed between the air outlet sides of the two server cabinets 20, all the hot channels 31 are connected with the return air pipeline 1 after being converged, the rest spaces in the room 18 are used as cold channels 30, and the air supply pipeline 29 is connected with the cold channels 30.
The indirect evaporative cooling unit comprises a vertical pipe indirect evaporative cooling heat exchanger 4, a high-pressure spray water distributor a5, a secondary air exhaust fan 6 and a secondary air exhaust outlet 7 are sequentially arranged above the vertical pipe indirect evaporative cooling heat exchanger 4 from bottom to top, an air filter b19 is arranged below the vertical pipe indirect evaporative cooling heat exchanger 4, secondary air inlets 20 are further formed in two corresponding side walls of a unit shell below the air filter b19, a water collecting tank b17 is arranged at the bottom of the unit shell, the water collecting tank b17 is connected with the high-pressure spray water distributor a5 through a water pipe a8, and the high-pressure spray water distributor a5 sprays towards the plate vertical pipe indirect evaporative cooling heat exchanger 4.
The water pipe a8 is also provided with a water pump b 18.
The direct evaporative cooling unit comprises a filler 14, a high-pressure spray water distributor b10 is arranged above the filler 14, a water collecting tank a15 is arranged below the filler 14, the water collecting tank a15 is connected with the high-pressure spray water distributor b10 through a water pipe b9, and the high-pressure spray water distributor b10 sprays towards the filler 14.
The water pipe b9 is also provided with a water pump a 16.
The lithium bromide absorption type water chilling unit module 24 comprises an evaporator 23, an absorber 37, a generator 25 and a condenser 34 which are sequentially connected and form a loop, the absorber 37 and the generator 25 are in bidirectional connection through a solution heat exchanger 39, the generator 25 is also connected with a heat recovery device 28 through a heat source water supply pipe 26 and a heat source water return pipe 27 and forms a circulation loop with the heat recovery device 28, the evaporator 23 is connected with a snake-shaped cooling coil 11 through a chilled water supply pipe 21 and a chilled water return pipe 22 and forms a circulation loop, the heat recovery device 28 is located in an air return pipeline 1, a pipeline of the generator 25 flowing to the absorber 37 is a third communicating pipe 41, and a pipeline of the generator 25 flowing to the condenser 34 is a first communicating pipe 33.
A throttle valve 35 is provided in a fourth communication pipe 36 extending from the condenser 34 to the evaporator 23.
The second connection pipe 40 of the absorber 37 to the generator 25 is also provided with a solution pump 38.
The utility model discloses primary air forced draught blower 12 is centrifugal fan, and overgrate air exhaust fan 6 is axial fan.
The utility model discloses data computer lab 43 air current organization adopts the form of sending down and returning up, cold passageway 30 and hot passageway 31 separate; the heat recovery device 28 is disposed in the air return duct 1 of the data room 43, and is configured to recover and utilize heat dissipated by the data room 43.
The utility model discloses evaporative cooling air conditioning system's theory of operation does:
the return air in the data machine room 43 enters the indirect evaporative cooling unit from the primary air inlet 1 through the return air pipeline 1, is purified and filtered by the air filter a3 and then flows through the dry channel of the riser indirect evaporative cooling heat exchanger 4, the outdoor air is purified and filtered by the secondary air inlet 20 through the air filter b19 and flows to the wet channel of the riser indirect evaporative cooling heat exchanger 4 to exchange heat with the return air in the dry channel, the return air transfers heat to the secondary air on the wet channel side, the primary air of the return air is cooled and cooled, and is cooled and humidified again in the direct evaporative cooling unit, and is cooled and cooled again through the serpentine cooling coil 11 by the power provided by the primary air blower 12, finally the cooled and humidified primary air is sent to the cold channel 30 of the data machine room 43 from the primary air supply outlet 13 through the supply air pipeline 29, and the primary air circulates in such a way, thereby reach the cooling effect to data computer lab, the secondary air then the power that the rethread secondary air exhaust fan 6 provided, the secondary air who carries the heat at last is discharged from secondary air exhaust outlet 7.
The working process of the water distribution system is as follows: the indirect evaporative cooling unit is characterized in that water in a water collecting tank b17 is conveyed to the high-pressure spray water distributor a5 through a water pipe a8 to spray and distribute water in the indirect evaporative cooling heat exchanger 4 through a water pump b18 by power supplied by the water pump b; direct evaporative cooling unit: the water in the water collecting tank a15 is conveyed to the high-pressure spray water distributor b10 through the water pipe b9 by the power provided by the water pump a16, and the high-pressure spray water distributor b10 forms a water film after spraying on the spray filler 14, so that the effects of humidifying air and further cooling air are realized.
The working process of the lithium bromide absorption type water chilling unit module 24 is as follows: in the absorber 37, the vaporized refrigerant in the evaporator 23 is continuously absorbed by the liquid absorbent, so as to maintain the low pressure in the evaporator 23; the absorbent absorbs the refrigerant vapor to form a refrigerant-absorbent solution; the refrigerant-absorbent solution is sent into the generator 25 through the solution heat exchanger 39 by the second communicating pipe 40 after being boosted by the solution pump 38, then sent out by the generator 25 and sent back into the absorber 37 along the third communicating pipe 41, and during the process, the refrigerant-absorbent solution returned to the absorber 37 is subjected to heat exchange through the solution heat exchanger 39 and the treatment of the generator 25, so that the temperature of the cold solution entering the generator 25 is effectively increased, and the heat dissipated by the generator 25 is reduced; in the generator 25, the refrigerant-absorbent solution after heat exchange treatment is heated to boiling by the mixed hot water in the external heat source water supply pipe 26 connected to the heat recovery device 28, wherein the refrigerant with lower boiling point is gasified to form high-pressure gaseous refrigerant, which is separated from the absorbent, then the refrigerant vapor enters the condenser 34 to release heat, then the refrigerant is liquefied by the throttle valve 35 to form low-pressure liquid refrigerant, the refrigerant is gasified and absorbed in the evaporator 23 to carry out refrigeration, and the cold water in the chilled water return pipe 22 is sent to the serpentine cooling coil 11 in the air conditioning unit through the chilled water supply pipe 21 after heat exchange by the evaporator 23 to cool the indoor primary air again; the concentrated absorbent returns to the absorber 37 to absorb the low-pressure gaseous refrigerant again, and the hot water heated by the refrigerant-absorbent solution returns to the heat recovery device 28 in the return air duct 1 of the data room 43 through the external heat source return pipe 27 to continue to recover and utilize the heat dissipated by the equipment of the data room 43, thus forming a cycle.
The utility model discloses evaporative cooling air conditioning system has three kinds of mode, and the working process specifically as follows:
(1) dry mode
In winter, when the external environment temperature is low, the air conditioning system operates in a dry mode; at the moment, the spray evaporation system of the indirect evaporative cooling unit 42 and the lithium bromide absorption type water chilling unit module 24 do not operate, and low-temperature fresh air enters from the secondary air inlet 20, is filtered by the air filter b19, enters the inner side of the vertical pipe indirect evaporative cooling heat exchanger 4 for heat exchange, then passes through the secondary air exhaust fan 6 and is exhausted from the secondary air exhaust outlet 7; the return air with higher temperature in the data room 43 firstly enters the unit through the primary air inlet 2, is filtered by the air filter a3, flows through the outer side of the vertical pipe indirect evaporative cooling heat exchanger 4 and is directly cooled by outdoor low-temperature fresh air, and then is sent to the cold channel 30 of the data room 43 through the primary air supply opening 13 by the primary air blower 12 to cool the server cabinet 32.
(2) Wet mode
In a transition season, when the external environment temperature is relatively mild, the air conditioning system operates in a wet mode; at this time, the spray evaporation system of the indirect evaporative cooling unit 42 is operated, while the lithium bromide absorption water chiller module 24 is still not operated, the high-pressure spray water distributor a5 sprays water to the inner side of the tube of the vertical tube indirect evaporative cooling heat exchanger 4, low-temperature fresh air enters from the secondary air inlet 20, is filtered by the air filter b19, enters the inner side of the tube of the vertical tube indirect evaporative cooling heat exchanger 4 for heat exchange, and then is discharged from the secondary air outlet 7 through the secondary air exhaust fan 6; the return air with higher temperature in the data room 43 enters the indirect evaporative cooling air conditioning unit module 42 through the return air pipeline 1 through the primary air inlet 2, is filtered by the air filter a3, flows through the outer side of the vertical pipe indirect evaporative cooling heat exchanger 4 to exchange heat with the secondary air on the inner side of the pipe, returns the air in the cooled data room 43, and is sent to the data room 43 through the primary air supply opening 13 and the supply air pipeline 29 by the primary air blower 12. The adjustable turning on or off of the direct evaporative cooling unit determines whether humidification is to be performed or not, according to the humidity requirement of the data room 43.
(3) Composite mode
In hot summer, when the outdoor temperature is high and the wet bulb temperature is also high, the air conditioning system operates in the hybrid mode. At this time, the spray evaporation system of the indirect evaporative cooling unit 42 and the lithium bromide absorption chiller module 24 operate simultaneously to jointly achieve the required refrigeration capacity, and the spray evaporation system high-pressure spray water distributor a5 of the indirect evaporative cooling unit 42 sprays water to the inner side of the pipe of the riser indirect evaporative cooling heat exchanger 4; low-temperature fresh air enters from a secondary air inlet 20, is filtered by an air filter b19, enters the inner side of the vertical pipe indirect evaporative cooling heat exchanger 4 for heat exchange, and is exhausted from a secondary air exhaust outlet 7 by power provided by a secondary air exhaust fan 6; the return air with higher temperature of the data machine room 43 enters the indirect evaporative cooling air conditioning unit module 42 through the air return pipeline 1 through the primary air inlet 2, is filtered by the air filter a3, flows through the outer side of the vertical pipe indirect evaporative cooling heat exchanger 4 to exchange heat with the secondary air on the inner side of the pipe, is cooled by the serpentine cooling coil 11, returns air to the cooled data machine room 43, is sent into the data machine room 43 through the primary air supply opening 13 through the supply pipeline 29 by the primary air supply blower 12, and circulates like this. In this operation mode, the lithium bromide absorption chiller module 24 serves as a driving heat source of the lithium bromide absorption chiller module 24 through the heat recovery device 28 provided in the return air duct 1.

Claims (8)

1. The air conditioning system for the data center combining evaporative cooling and lithium bromide absorption refrigeration is characterized by comprising an indirect evaporative cooling unit (42), a data machine room (43) which is connected with the indirect evaporative cooling unit (42) through an air return pipeline (1) and an air supply pipeline (29) to form a circulation loop, and a lithium bromide absorption water cooling machine module (24) which is connected with the indirect evaporative cooling unit (42) through a chilled water supply pipe (21) and a chilled water return pipe (22) to form a circulation loop;
the indirect evaporative cooling unit comprises a unit shell, wherein a primary air inlet (2) and a primary air supply outlet (13) are respectively arranged on two corresponding side walls of the unit shell, an air filter a (3), an indirect evaporative cooling unit, a direct evaporative cooling unit, a snake-shaped cooling coil (11) and a primary air supply blower (12) are sequentially arranged in the unit shell according to the primary air flow direction, the snake-shaped cooling coil (11) and the lithium bromide absorption water chiller module (24) are connected through a chilled water supply pipe (21) and a chilled water return pipe (22) to form a circulation loop, and the air return pipeline (1) and an air supply pipeline (29) are respectively connected with the primary air inlet (2) and the primary air supply outlet (13);
be provided with a plurality of server rack groups in data computer lab (43), every server rack group comprises two server racks (32), and two server racks (32) air-out sides are relative setting, forms hot passageway (31) between the air-out side of two server racks (32), all hot passageway (31) join the back and are connected with return air duct (1), other spaces in computer lab (43) are as cold passageway (30), supply-air duct (29) are connected cold passageway (30).
2. The air conditioning system for data centers as claimed in claim 1, wherein said indirect evaporative cooling unit comprises a riser indirect evaporative cooling heat exchanger (4), a high-pressure spray water distributor a (5), a secondary air exhaust fan (6) and a secondary air exhaust outlet (7) are sequentially arranged above the vertical pipe indirect evaporative cooling heat exchanger (4) from bottom to top, an air filter b (19) is arranged below the vertical pipe indirect evaporative cooling heat exchanger (4), two side walls of the unit shell corresponding to the lower part of the air filter b (19) are also provided with secondary air inlets (20), the bottom of the unit shell is provided with a water collecting tank b (17), the water collecting tank b (17) is connected with the high-pressure spray water distributor a (5) through a water pipe a (8), and the high-pressure spray water distributor a (5) sprays towards the plate vertical pipe indirect evaporative cooling heat exchanger (4).
3. The air conditioning system for the data center according to claim 2, wherein a water pump b (18) is further provided on the water pipe a (8).
4. The air conditioning system for the data center according to claim 1, wherein the direct evaporative cooling unit comprises a filler (14), a high-pressure spray water distributor b (10) is arranged above the filler (14), a water collection tank a (15) is arranged below the filler (14), the water collection tank a (15) is connected with the high-pressure spray water distributor b (10) through a water pipe b (9), and the high-pressure spray water distributor b (10) sprays towards the filler (14).
5. The air conditioning system for the data center according to claim 4, wherein a water pump a (16) is further provided on the water pipe b (9).
6. The air conditioning system for data center according to claim 1, wherein the lithium bromide absorption chiller module (24) comprises an evaporator (23), an absorber (37), a generator (25) and a condenser (34) which are connected in sequence and form a loop, the absorber (37) and the generator (25) are connected in a two-way manner through a solution heat exchanger (39), the generator (25) is further connected with a heat recovery device (28) through a heat source water supply pipe (26) and a heat source water return pipe (27) and forms a circulation loop with the heat recovery device (28), the evaporator (23) is connected with the serpentine cooling coil (11) through a chilled water supply pipe (21) and a chilled water return pipe (22) and forms a circulation loop, and the heat recovery device (28) is located in the air return pipe (1).
7. The air conditioning system for data center according to claim 6, wherein a throttle valve (35) is further provided on a fourth communication pipe (36) of the condenser (34) to the evaporator (23).
8. The air conditioning system for data center according to claim 6, wherein the second connection pipe (40) of the absorber (37) to the generator (25) is further provided with a solution pump (38).
CN201921707063.5U 2019-10-12 2019-10-12 Air conditioning system for data center combining evaporative cooling and lithium bromide absorption refrigeration Expired - Fee Related CN211345639U (en)

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CN201921707063.5U CN211345639U (en) 2019-10-12 2019-10-12 Air conditioning system for data center combining evaporative cooling and lithium bromide absorption refrigeration

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Application Number Priority Date Filing Date Title
CN201921707063.5U CN211345639U (en) 2019-10-12 2019-10-12 Air conditioning system for data center combining evaporative cooling and lithium bromide absorption refrigeration

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112020287A (en) * 2020-09-18 2020-12-01 苏州浪潮智能科技有限公司 Data center's cooling system
CN113242675A (en) * 2021-05-11 2021-08-10 珠海格力电器股份有限公司 Data computer lab environmental conditioning system and data computer lab
CN113864932A (en) * 2021-11-05 2021-12-31 深圳市英维克科技股份有限公司 Air conditioner cooling system
CN114786430A (en) * 2022-04-19 2022-07-22 承德建龙特殊钢有限公司 Converter cooling system device based on steelmaking waste heat and control method
WO2022198944A1 (en) * 2021-03-24 2022-09-29 广东美的暖通设备有限公司 Temperature adjusting device, air conditioning system, control method, and readable storage medium

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112020287A (en) * 2020-09-18 2020-12-01 苏州浪潮智能科技有限公司 Data center's cooling system
WO2022198944A1 (en) * 2021-03-24 2022-09-29 广东美的暖通设备有限公司 Temperature adjusting device, air conditioning system, control method, and readable storage medium
CN113242675A (en) * 2021-05-11 2021-08-10 珠海格力电器股份有限公司 Data computer lab environmental conditioning system and data computer lab
CN113242675B (en) * 2021-05-11 2022-02-11 珠海格力电器股份有限公司 Data computer lab environmental conditioning system and data computer lab
CN113864932A (en) * 2021-11-05 2021-12-31 深圳市英维克科技股份有限公司 Air conditioner cooling system
CN114786430A (en) * 2022-04-19 2022-07-22 承德建龙特殊钢有限公司 Converter cooling system device based on steelmaking waste heat and control method

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