CN114390853B - A computer room air conditioning system and a computer room - Google Patents
A computer room air conditioning system and a computer room Download PDFInfo
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- CN114390853B CN114390853B CN202011142788.1A CN202011142788A CN114390853B CN 114390853 B CN114390853 B CN 114390853B CN 202011142788 A CN202011142788 A CN 202011142788A CN 114390853 B CN114390853 B CN 114390853B
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 61
- 239000007788 liquid Substances 0.000 claims abstract description 249
- 238000001816 cooling Methods 0.000 claims abstract description 143
- 238000001802 infusion Methods 0.000 claims abstract description 29
- 238000005057 refrigeration Methods 0.000 claims description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 239000000110 cooling liquid Substances 0.000 claims description 35
- 239000012809 cooling fluid Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 25
- 239000012530 fluid Substances 0.000 description 28
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 230000001105 regulatory effect Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 239000003507 refrigerant Substances 0.000 description 7
- 238000004891 communication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/208—Liquid cooling with phase change
- H05K7/20827—Liquid cooling with phase change within rooms for removing heat from cabinets, e.g. air conditioning devices
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20836—Thermal management, e.g. server temperature control
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H2005/005—Buildings for data processing centers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
本发明属于机房散热降温技术领域，尤其涉及一种机房空调系统、机房。系统包括：支撑板、空调器、外部放热设备、输液总管、回液总管和冷板盘管，支撑板用于安放机柜，空调器设置于支撑板的下方，空调器的进风口抽吸热风侧的热风，空调器的出风口向冷风侧吹送冷风，外部放热设备与机柜相互隔离，输液总管与回液总管均与外部放热设备连通形成循环流路，冷板盘管具有进液接口和出液接口，冷板盘管设置在机柜上；空调器还具有空调进液口和空调出液口，空调进液口与输液总管连通，空调出液口与进液接口连通，出液接口与回液总管连通。应用本技术方案解决了现有技术中机房中的热量无法及时地被带走而导致机房内温度较高，影响服务器正常、有效工作的问题。
The present invention belongs to the technical field of heat dissipation and cooling of computer rooms, and in particular, relates to a computer room air conditioning system and a computer room. The system includes: a support plate, an air conditioner, an external heat release device, a liquid infusion main pipe, a liquid return main pipe and a cold plate coil. The support plate is used to place a cabinet. The air conditioner is arranged below the support plate. The air inlet of the air conditioner draws hot air from the hot air side, and the air outlet of the air conditioner blows cold air to the cold air side. The external heat release device and the cabinet are isolated from each other. The liquid infusion main pipe and the liquid return main pipe are both connected to the external heat release device to form a circulation flow path. The cold plate coil has a liquid inlet interface and a liquid outlet interface, and the cold plate coil is arranged on the cabinet; the air conditioner also has an air conditioning liquid inlet and an air conditioning liquid outlet. The air conditioning liquid inlet is connected to the liquid infusion main pipe, the air conditioning liquid outlet is connected to the liquid inlet interface, and the liquid outlet interface is connected to the liquid return main pipe. The application of this technical solution solves the problem in the prior art that the heat in the computer room cannot be taken away in time, resulting in a high temperature in the computer room, which affects the normal and effective operation of the server.
Description
Technical Field
The invention belongs to the technical field of heat dissipation and cooling of machine rooms, and particularly relates to an air conditioning system of a machine room and the machine room.
Background
At present, information technology, particularly internet technology, is increasingly developed, and network communication and unprecedented development of big data enable people to be connected together through network data. Thus, the use of servers is indispensable for better implementation of data storage. The servers are uniformly arranged in the machine room, and in the use process of the servers, the servers can generate a large amount of heat, and as the machine room is a sealed machine room space, the heat cannot be naturally emitted, and auxiliary heat dissipation is needed by using a technical means. In the prior art, an air conditioner is used in a machine room to take away heat generated by a server through cold air circulation to realize heat dissipation and temperature reduction, however, due to unprecedented development of big data, the data required to be stored is larger and the capacity of the server is larger and larger, so that the number of the required servers is larger and larger, the heat in the machine room cannot be taken away timely, the temperature in the machine room is higher, and the normal and effective operation of the server is influenced.
Disclosure of Invention
The invention aims to provide a machine room air conditioning system and a machine room, and aims to solve the problems that in the prior art, heat in the machine room cannot be taken away timely, so that the temperature in the machine room is high, and the normal and effective operation of a server is affected.
The technical scheme includes that the machine room air conditioning system comprises a supporting plate, an air conditioner, an external heat release device, a transfusion main pipe and a liquid return main pipe, wherein the supporting plate is used for placing a cabinet, the air conditioner is arranged below the supporting plate, the machine room air conditioning system further comprises the external heat release device, the transfusion main pipe and the liquid return main pipe are communicated with the external heat release device to form a circulation flow path, the transfusion main pipe is used for providing cooling fluid, the transfusion main pipe and the liquid return main pipe are all extended to the air conditioner, a cold plate coil pipe is provided with a liquid inlet and a liquid outlet, the cold plate coil pipe is arranged on the cabinet, the air conditioner further comprises an air conditioner liquid inlet and an air conditioner liquid outlet, the air conditioner liquid inlet is communicated with the transfusion main pipe, the air conditioner liquid outlet is communicated with the liquid inlet, and the liquid outlet is communicated with the liquid return main pipe.
Optionally, the computer lab air conditioning system still includes first refrigerator, first refrigerator detachably hangs on the casing of air conditioner, and first refrigerator is located the below of backup pad, first refrigerator has first refrigeration inlet, first refrigeration liquid outlet and heat transfer flow path, first refrigeration inlet and air conditioner liquid outlet intercommunication, first refrigeration liquid outlet and return liquid house steward intercommunication, the liquid outlet end and the inlet interface intercommunication of heat transfer flow path, the inlet end and the outlet interface intercommunication of heat transfer flow path, be provided with the water pump between the liquid outlet end and the inlet interface of heat transfer flow path.
Optionally, the air conditioner liquid inlet and the air conditioner liquid outlet are both arranged on the same side of the air conditioner, and the first refrigerator is externally hung on one side of the air conditioner, on which the air conditioner liquid inlet and the air conditioner liquid outlet are arranged.
Optionally, a first adjusting valve for adjusting the flow and the flow velocity is arranged on a pipeline between the air conditioner liquid outlet and the first refrigeration liquid inlet.
Optionally, an adjusting branch pipe is connected to a pipeline between the first refrigeration liquid inlet and the first adjusting valve, the other end of the adjusting branch pipe is communicated with the infusion main pipe, and a second adjusting valve is arranged on the adjusting branch pipe.
Optionally, a second refrigerator and a compressor are arranged in the air conditioner, the second refrigerator is provided with a second refrigeration liquid inlet, a second refrigeration liquid outlet and a second heat exchange flow path, the second refrigeration liquid inlet is communicated with the infusion main pipe, the second refrigeration liquid outlet is communicated with the liquid return main pipe, the liquid outlet end of the second heat exchange flow path is communicated with the evaporator inlet of the air conditioner, the liquid inlet end of the second heat exchange flow path is communicated with the evaporator outlet of the air conditioner, and the compressor is arranged on a connecting pipeline between the liquid inlet end of the second heat exchange flow path and the evaporator outlet of the air conditioner.
Optionally, the external heat release device further comprises a cooling tower, the cooling tower is provided with a cooling tower inlet and a cooling tower outlet, the cooling tower outlet is communicated with the liquid inlet end of the liquid return main pipe, the cooling tower inlet is communicated with the liquid outlet end of the liquid return main pipe, a valve A is arranged between the cooling tower outlet and the liquid inlet end of the liquid return main pipe, and a valve B is arranged between the cooling tower inlet and the liquid outlet end of the liquid return main pipe.
Optionally, the external heat release device further comprises a cooling tower and a water cooling unit, the cooling tower is provided with a cooling tower inlet and a cooling tower outlet, the water cooling unit is provided with a unit liquid inlet, a unit liquid outlet, a cooling liquid inlet and a cooling liquid outlet, the unit liquid outlet is communicated with the liquid inlet end of the infusion main pipe, the unit liquid inlet is communicated with the liquid outlet end of the liquid return main pipe, the cooling liquid inlet is communicated with the cooling tower outlet, and the cooling liquid outlet is communicated with the cooling tower inlet.
Optionally, a valve C is arranged between a liquid outlet of the unit and a liquid inlet end of the liquid delivery main pipe, a valve D is arranged between the liquid inlet of the unit and a liquid outlet end of the liquid return main pipe, a valve E is arranged between a cooling tower outlet and a cooling liquid inlet, a valve F is arranged between a cooling tower inlet and a cooling liquid outlet, a cooling tower outlet is communicated with the liquid inlet end of the liquid delivery main pipe, a cooling tower inlet is communicated with the liquid outlet end of the liquid return main pipe, a valve A is arranged between a cooling tower outlet and the liquid inlet end of the liquid delivery main pipe, and a valve B is arranged between a cooling tower inlet and the liquid outlet end of the liquid return main pipe.
Optionally, the air conditioning system of the machine room further comprises a control module, wherein the valve A, the valve B, the valve C, the valve D, the valve E and the valve F are all electromagnetic control valves, the control module is electrically connected with the valve A, the valve B, the valve C, the valve D, the valve E and the valve F, and the control module controls the air conditioner to operate.
According to another aspect of the invention, a machine room is provided. The machine room comprises the machine room air conditioning system, the supporting plate is used as the floor of the machine room, the plurality of cabinets are placed in the machine room to form a plurality of rows, the adjacent two rows of cabinets are respectively connected with the ceiling of the machine room, the supporting plate forms channels, the channels on two sides of each row of servers are respectively a hot channel and a cold channel, one row of air conditioner corresponds to one row of cabinet, the air conditioner is provided with an air inlet and an air outlet, the air inlet is communicated with the hot channel, and the air outlet is communicated with the cold channel.
The invention has at least the following beneficial effects:
According to the invention, the heat dissipation and the cooling are realized on the cabinet simultaneously by using the air conditioner and the cold plate coil, compared with the prior art, the heat dissipation and the cooling are realized on the cabinet more effectively, the heat remained in the machine room can be carried away more timely and quickly, the purpose of timely and quickly dissipating the heat and cooling the machine room is achieved, in addition, in the pipeline arrangement process of the air conditioner system of the machine room, the air conditioner and the cold plate coil can be integrally subjected to heat exchange by using the same refrigerating fluid through adopting the pipeline series connection between the air conditioner and the cold plate coil, the integral pipeline arrangement structure of the air conditioner system of the machine room is simplified while the heat can be effectively taken away, the use amount of the refrigerating fluid is saved, and the cost is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an assembly of an air conditioning system for a machine room according to an embodiment of the present invention;
Fig. 2 is a schematic diagram of a piping arrangement of a first embodiment of the air conditioning system for a machine room according to the present invention;
Fig. 3 is a schematic diagram of a deformed structure of a piping arrangement of a first embodiment of the air conditioning system for a machine room according to the present invention;
fig. 4 is a schematic view of another modified structure of the piping arrangement of the first embodiment of the air conditioning system for a machine room according to the present invention;
fig. 5 is a schematic diagram of a piping arrangement of a second embodiment of the air conditioning system for a machine room according to the present invention;
Fig. 6 is a schematic diagram of a modified structure of a piping arrangement of a second embodiment of the air conditioning system for a machine room according to the present invention;
Fig. 7 is a schematic diagram of another modified structure of the piping arrangement of the second embodiment of the air conditioning system for a machine room according to the present invention;
Fig. 8 is a schematic diagram of a piping arrangement of a third embodiment of the air conditioning system for a machine room according to the present invention;
Fig. 9 is a schematic diagram of a modified structure of a piping arrangement of a third embodiment of the air conditioning system for a machine room according to the present invention;
Fig. 10 is a schematic diagram of another modified structure of the piping arrangement of the third embodiment of the air conditioning system for a machine room according to the present invention.
Wherein, each reference sign in the figure:
10. the cooling system comprises a cabinet, 100, a supporting plate, 101, a hot channel, 102, a cold channel, 103, a channel door, 20, an air conditioner, 21, an air inlet, 22, an air outlet, 23, an air conditioner liquid inlet, 24, an air conditioner liquid outlet, 31, a transfusion main pipe, 32, a liquid return main pipe, 310, a cooling tower, 311, a cooling tower inlet, 312, a cooling tower outlet, 320, a water cooling unit, 321, a unit liquid inlet, 322, a unit liquid outlet, 323, a cooling liquid inlet, 324, a cooling liquid outlet, 40, a cold plate coil, 41, a liquid inlet, 42, a liquid outlet, 50, a first refrigerator, 51, a first cooling liquid inlet, 52, a first cooling liquid outlet, 53, a heat exchange flow path, 61, a valve A, 62, a valve B, 63, a valve C, 64, a valve D, 65, a valve E, 66, a valve F, 201, a first adjusting valve, 202, a regulating branch pipe, 203, a second adjusting valve, 301, a second refrigerator, 302 and a compressor.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
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", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 and 2, the room air conditioning system provided by the first embodiment of the present invention includes a support plate 100, a plurality of cabinets 10, and a plurality of air conditioners 20, and further includes an external heat discharging device and a cold plate coil 40. The machine room air conditioning system is applied to a machine room, a plurality of cabinets 10 are placed on a supporting plate 100 (the supporting plate 100 is the floor of the machine room space) to form a plurality of rows, two adjacent rows of cabinets 10 and the ceiling and floor of the machine room space form channels, the channel openings of the channels formed between the two adjacent rows of cabinets 10 are respectively provided with a closed channel door 103, the channels on two sides of one row of servers are respectively a hot channel 101 and a cold channel 102, that is, the hot channel 101 corresponds to the hot air side of the cabinet 10, the cold channel 102 corresponds to the cold air side of the cabinet 10, and the two rows of cabinets 10 close to the two side walls of the machine room space respectively form the hot channel 101 or the cold channel 102 with the walls. A plurality of air conditioners 20 are placed under the support plate 100 to form a plurality of columns, and one column of air conditioners 20 corresponds to one column of cabinets 10. In a specific configuration air path circulation process, the air conditioner 20 has an air inlet 21 and an air outlet 22, the air inlet 21 is communicated with the heat channel 101, the air outlet 22 is communicated with the cold channel 102 (i.e. the air inlet sucks hot air on a hot air side and the air outlet blows cold air to a cold air side), in this way, cold air blown out of the air outlet 22 of the air conditioner 20 enters the cold channel 102, then the cold air flows through the cabinet 10 to take away heat, air flows into the heat channel 101, and hot air in the heat channel 101 is sucked by the air conditioner 20 and circulates from the air inlet 21 into a heat exchanger of the air conditioner 20 for circulation heat exchange, so that cold air is formed again and blown out of the air outlet 22. Further, the air conditioning system for a machine room of the first embodiment further includes a fluid infusion main 31 and a liquid return main 32, the fluid infusion main 31 is used for providing a refrigerating fluid, the fluid infusion main 31 and the liquid return main 32 are both extended to the air conditioner 20, the cold plate coil 40 has a liquid inlet 41 and a liquid outlet 42, and the cold plate coil 40 is disposed on the cabinet 10, so that when the air conditioner 20 is used for blowing cold air to the cabinet 10 for cooling, the cold plate coil 40 is used for realizing secondary heat dissipation and cooling, which is more beneficial to the heat dissipation and cooling effect of the air conditioning system for the whole machine room. The air conditioner 20 further has an air conditioner liquid inlet 23 and an air conditioner liquid outlet 24, the air conditioner liquid inlet 23 is communicated with the transfusion main 31, the air conditioner liquid outlet 24 is communicated with the liquid inlet 41, and the liquid outlet 42 is communicated with the liquid return main 32, so that a series mode is formed between the air conditioner 20 and the cold plate coil 40, that is, the air conditioner 20 and the cold plate coil 40 use the same refrigerating fluid to perform heat exchange work to take away heat generated by the server, and heat dissipation and cooling are realized for the server.
In the invention, the heat dissipation and the temperature reduction are realized on the cabinet 10 by using the air conditioner 20 and the cold plate coil 40 simultaneously, compared with the prior art, the heat dissipation and the temperature reduction are realized on the cabinet 10 more effectively, the heat remained in the machine room can be carried away more timely and quickly, the purpose of timely and quickly dissipating the heat and the temperature of the machine room is achieved, in the pipeline arrangement process of the air conditioner system of the machine room, the air conditioner 20 and the cold plate coil 40 can be integrally subjected to heat exchange work by adopting the pipeline series connection between the air conditioner 20 and the cold plate coil 40, the integral pipeline arrangement structure of the air conditioner system of the machine room is simplified while the heat can be effectively taken away, the consumption of the refrigerating fluid is saved, and the cost is saved.
In the first embodiment, the machine room air conditioning system further includes a first refrigerator 50, the first refrigerator 50 is detachably hung on the housing of the air conditioner 20, and the first refrigerator 50 is located under the support plate 100 together with the air conditioner 20. Specifically, the first refrigerator 50 has a first refrigeration liquid inlet 51, a first refrigeration liquid outlet 52 and a heat exchange flow path 53, the first refrigeration liquid inlet 51 is communicated with the air conditioner liquid outlet 24, the first refrigeration liquid outlet 52 is communicated with the liquid return manifold 32, the liquid outlet end of the heat exchange flow path 53 is communicated with the liquid inlet interface 41, and the liquid inlet end of the heat exchange flow path 53 is communicated with the liquid outlet interface 42. By arranging the first refrigerator 50, the second-stage cooling circulation independent of the air conditioner 20 is arranged between the cold plate coil 40 and the first refrigerator 50, heat exchange is performed between the cold plate coil 40 and the cabinet 10, and the refrigerating fluid conveyed by the infusion main pipe 31 exchanges heat, so that heat dissipation and temperature reduction are more effectively realized.
The first refrigerator 50 may be optionally installed in the system as an optional module, in order to shorten the length of the connecting pipeline in the optional process, so that the air conditioner liquid inlet 23 and the air conditioner liquid outlet 24 are all arranged at the same side position of the air conditioner 20, the first refrigerator 50 is externally hung at the side position of the air conditioner 20 where the air conditioner liquid inlet 23 and the air conditioner liquid outlet 24 are arranged, the first refrigeration liquid inlet 51 and the first refrigeration liquid outlet 52 of the first refrigerator 50 are all arranged at the same side of the first refrigerator 50, then, a pipeline connected from the first refrigeration liquid inlet 51 is communicated with the air conditioner liquid outlet 24, and a pipeline connected from the first refrigeration liquid outlet 52 is communicated with the liquid return manifold 32. In this way, whether or not the first refrigerator 50 as the optional module is optionally installed to the system, the relative positions of the air conditioner 20, the infusion main 31 and the return main 32 are not affected, and the installation is convenient.
As shown in fig. 2, in the room air conditioning system of the first embodiment, the external heat discharging device specifically uses the cooling tower 310 to store the refrigerant liquid and to realize the circulation, and in the present invention, uses water as the refrigerant liquid, the cooling tower 310 supplies the circulating refrigerant water to the pipes of the room air conditioning system, and the heat exchange is realized in the air conditioner 20 and the cold plate coil 40 by the circulating water flowing. In a specific assembly process, the cooling tower 310 is placed outside the machine room space, the cooling tower 310 is provided with a cooling tower inlet 311 and a cooling tower outlet 312, the cooling tower outlet 312 is communicated with the liquid inlet end of the liquid conveying main pipe 31, and the cooling tower inlet 311 is communicated with the liquid outlet end of the liquid return main pipe 32. The water is used as the refrigerating fluid, so that the cost can be effectively saved, and the popularization and the use of the air conditioning system of the machine room are facilitated.
Further, in the air conditioning system for a machine room of the first embodiment, a valve a61 is disposed between the cooling tower outlet 312 and the liquid inlet end of the liquid delivery manifold 31, and a valve B62 is disposed between the cooling tower inlet 311 and the liquid outlet end of the liquid return manifold 32. In this way, the cooling tower 310 and the pipelines in the air conditioning system of the machine room can be switched on and off through the valve A61 and the valve B62, and when the air conditioner 20 or the cold plate coil 40 needs to be maintained and replaced, the valve A61 and the valve B62 are closed to cut off the circulating water, and then maintenance and replacement work is performed, so that the circulating water does not flow into the space of the machine room any more, and the work is convenient.
As shown in fig. 2, a water pump is provided on a connection line between the cooling tower 310 and the liquid return main pipe 32, and a water pump is provided on a connection line between the liquid outlet end of the heat exchange flow path 53 and the liquid inlet port 41, and the circulating water flow power is supplied by the water pump.
In the first embodiment, in order to realize overall automatic monitoring and control, the control module is used to realize control of the valve a61, the valve B62 and the air conditioner 20, and intelligent automatic control of the machine room air conditioning system is realized. The control module is only required to be a control system capable of realizing intelligent internet of things control, and is popular in the prior art, so that the description is omitted here.
As shown in fig. 3, which is a schematic structural view of a variation of the piping arrangement of the first embodiment. Specifically, a first adjusting valve 201 is disposed on a pipeline between the first cooling liquid inlet 51 and the air conditioner liquid outlet 24, so that in the working process of the heat dissipation and cooling device of the air conditioner system of the machine room, when the air conditioner 20 blows cold air into the air conditioner system of the machine room to take away heat generated by the machine cabinet 10, and simultaneously, the cold plate coil 40 is used to take away heat generated by the machine cabinet 10, the flow and the flow speed of the refrigerating fluid between the pipeline of the air conditioner 20 and the pipeline of the first refrigerator 50 can be adjusted through the first adjusting valve 201, when the machine cabinet 10 generates less heat, the small flow is controlled, and when the machine cabinet 10 generates heat severely, the large flow refrigerating fluid is opened to meet the heat dissipation and cooling requirement. Thus, the power consumption is saved, the energy is saved, and the cost is reduced.
Further, in the modified structure of the first embodiment, an adjustment branch pipe 202 is connected to a line between the first refrigeration intake 51 and the first adjustment valve 201, the other end of the adjustment branch pipe 202 communicates with the infusion manifold 31, and a second adjustment valve 203 is provided to the adjustment branch pipe 202. In the process of radiating and cooling the cabinet 10, when the cabinet 10 generates heat violently, the second regulating valve 203 can be opened at this time to supplement the liquid to the first refrigerator 50 from the infusion main pipe 31, so that the flow and the flow rate of the refrigerating liquid entering the first refrigerator 50 are increased, the heat exchange between the first refrigerator 50 and the cold plate coil 40 is faster and more efficient, more heat of the cabinet 10 can be taken away, and the radiating and cooling effect of the cold plate coil 40 on the cabinet 10 is enhanced. Generally, the serial connection of the air conditioner 20 and the cold plate coil 40 can meet the heat dissipation and cooling requirements, so the second regulating valve 203 is normally closed (i.e. the regulating branch pipe 202 is disconnected and cannot pass the refrigerant fluid).
The modified structure is the same except that the above structure is different from the first embodiment.
As shown in fig. 4, which is a schematic structural view of another variation of the piping arrangement of the first embodiment. The air conditioner 20 is internally provided with a second refrigerator 301 and a compressor 302, the second refrigerator 301 is provided with a second refrigeration liquid inlet, a second refrigeration liquid outlet and a second heat exchange flow path, the second refrigeration liquid inlet is communicated with the transfusion main pipe 31, the second refrigeration liquid outlet is communicated with the liquid return main pipe 32, the liquid outlet end of the second heat exchange flow path is communicated with the evaporator inlet of the air conditioner 20, and the cooling liquid output by the cooling tower 310 flows through the second refrigerator 301 to exchange heat. The liquid inlet end of the second heat exchange flow path is communicated with the evaporator outlet of the air conditioner 20, the compressor 302 is arranged on a connecting pipeline between the liquid inlet end of the second heat exchange flow path and the evaporator outlet of the air conditioner 20, the compressor 302 compresses the refrigerating fluid in the second heat exchange flow path and sends the refrigerating fluid to the evaporator of the air conditioner 20 for refrigeration, and then the refrigerating fluid flows back to the second refrigerator 301 for heat exchange with the cooling liquid conveyed by the cooling tower 310, and then the cooling liquid takes away heat, so that heat dissipation and cooling are realized. Further, a flow regulating valve can be arranged on the connecting pipeline between the infusion main pipe 31 and the second refrigerating liquid inlet, so that the energy consumption is saved according to the refrigerating output requirement of the air conditioner 20.
In the present application, the first refrigerator 50 and the second refrigerator 301 may be plate heat exchangers, double pipe heat exchangers, tank heat exchangers, or the like. The cooling tower 310 may be a water cooling tower, an air cooling tower, or a cooling tower that uses other refrigerant media to exchange heat.
As shown in fig. 5, a schematic diagram of a piping arrangement according to a second embodiment of the present invention is shown. Among them, the room air conditioning system of the second embodiment has the following differences from the room air conditioning system of the first embodiment.
In the machine room air conditioning system of the second embodiment, the cooling tower 310 and the water cooling unit 320 are specifically used by the external heat-releasing device at the same time, wherein the cooling tower 310 is mainly responsible for cooling the water cooling unit 320, and the water cooling unit 320 provides circulating cooling water for the pipes in the machine room air conditioning system to cool the cabinet 10. In the concrete assembly process, the cooling tower 310 is provided with a cooling tower inlet 311 and a cooling tower outlet 312, the water cooling unit 320 is provided with a unit liquid inlet 321, a unit liquid outlet 322, a cooling liquid inlet 323 and a cooling liquid outlet 324, the unit liquid outlet 322 is communicated with the liquid inlet end of the liquid conveying main pipe 31, the unit liquid inlet 321 is communicated with the liquid outlet end of the liquid returning main pipe 32, the cooling liquid inlet 323 is communicated with the cooling tower outlet 312, and the cooling liquid outlet 324 is communicated with the cooling tower inlet 311.
Further, a valve C63 is arranged between the unit liquid outlet 322 and the liquid inlet end of the infusion main pipe 31, a valve D64 is arranged between the unit liquid inlet 321 and the liquid outlet end of the liquid return main pipe 32, a valve E65 is arranged between the cooling tower outlet 312 and the cooling liquid inlet 323, and a valve F66 is arranged between the cooling tower inlet 311 and the cooling liquid outlet 324. The cooling tower 310 and the pipelines in the air conditioning system of the machine room are connected and disconnected through the valve C63 and the valve D64, and when the air conditioner 20 or the cold plate coil 40 needs to be maintained and replaced, the valve C63 and the valve D64 are closed to cut off the circulating water, and then maintenance and replacement work is carried out, so that the circulating water does not flow into the space of the machine room any more, and the work is convenient. The on/off of the pipeline between the cooling tower 310 and the water cooling unit 320 is realized through the valve E65 and the valve F66, and when the water cooling unit 320 needs to be maintained and replaced, the circulating water is cut off through closing the valve E65 and the valve F66, and then maintenance and replacement work is carried out. Correspondingly, the control module is also electrically connected with the valve C63, the valve D64, the valve E65 and the valve F66 so as to realize intelligent automatic control.
As shown in fig. 5, a pump is arranged on a connecting pipeline between the cooling tower 310 and the liquid return main pipe 32, a water pump is arranged on a connecting pipeline between a liquid outlet end of the heat exchange flow path 53 and the liquid inlet port 41, a water pump is arranged between the water cooling unit 320 and the liquid return main pipe 32, circulating water flow power is provided by the pump, and the water cooling unit 320 is provided with a pump for providing output and return power for circulating water.
The second embodiment is identical to the first embodiment except for the above structure, and thus will not be described herein.
As shown in fig. 6, a schematic diagram of a circuit arrangement of a second embodiment of the present invention is shown. Specifically, a first adjusting valve 201 is disposed on a pipeline between the first cooling liquid inlet 51 and the air conditioner liquid outlet 24, so that in the working process of the heat dissipation and cooling device of the air conditioner system of the machine room, when the air conditioner 20 blows cold air into the air conditioner system of the machine room to take away heat generated by the machine cabinet 10, and simultaneously, the cold plate coil 40 is used to take away heat generated by the machine cabinet 10, the flow and the flow speed of the refrigerating fluid between the pipeline of the air conditioner 20 and the pipeline of the first refrigerator 50 can be adjusted through the first adjusting valve 201, when the machine cabinet 10 generates less heat, the small flow is controlled, and when the machine cabinet 10 generates heat severely, the large flow refrigerating fluid is opened to meet the heat dissipation and cooling requirement. Thus, the power consumption is saved, the energy is saved, and the cost is reduced.
Further, in the modified structure of the first embodiment, an adjustment branch pipe 202 is connected to a line between the first refrigeration intake 51 and the first adjustment valve 201, the other end of the adjustment branch pipe 202 communicates with the infusion manifold 31, and a second adjustment valve 203 is provided to the adjustment branch pipe 202. In the process of radiating and cooling the cabinet 10, when the cabinet 10 generates heat violently, the second regulating valve 203 can be opened at this time to supplement the liquid to the first refrigerator 50 from the infusion main pipe 31, so that the flow and the flow rate of the refrigerating liquid entering the first refrigerator 50 are increased, the heat exchange between the first refrigerator 50 and the cold plate coil 40 is faster and more efficient, more heat of the cabinet 10 can be taken away, and the radiating and cooling effect of the cold plate coil 40 on the cabinet 10 is enhanced. Generally, the serial connection of the air conditioner 20 and the cold plate coil 40 can meet the heat dissipation and cooling requirements, so the second regulating valve 203 is normally closed (i.e. the regulating branch pipe 202 is disconnected and cannot pass the refrigerant fluid). Wherein the modified structure is the same except that the above structure is different from the third embodiment.
As shown in fig. 7, another alternative construction of the piping arrangement of the second embodiment of the present invention is shown. The air conditioner 20 is internally provided with a second refrigerator 301 and a compressor 302, the second refrigerator 301 is provided with a second refrigeration liquid inlet, a second refrigeration liquid outlet and a second heat exchange flow path, the second refrigeration liquid inlet is communicated with the transfusion main pipe 31, the second refrigeration liquid outlet is communicated with the liquid return main pipe 32, the liquid outlet end of the second heat exchange flow path is communicated with the evaporator inlet of the air conditioner 20, and the cooling liquid output by the cooling tower 310 flows through the second refrigerator 301 to exchange heat. The liquid inlet end of the second heat exchange flow path is communicated with the evaporator outlet of the air conditioner 20, the compressor 302 is arranged on a connecting pipeline between the liquid inlet end of the second heat exchange flow path and the evaporator outlet of the air conditioner 20, the compressor 302 compresses the refrigerating fluid in the second heat exchange flow path and sends the refrigerating fluid to the evaporator of the air conditioner 20 for refrigeration, and then the refrigerating fluid flows back to the second refrigerator 301 for heat exchange with the cooling liquid conveyed by the cooling tower 310, and then the cooling liquid takes away heat, so that heat dissipation and cooling are realized. Further, a flow regulating valve can be arranged on the connecting pipeline between the infusion main pipe 31 and the second refrigerating liquid inlet, so that the energy consumption is saved according to the refrigerating output requirement of the air conditioner 20.
As shown in fig. 8, a schematic diagram of a piping arrangement of an air conditioning system for a machine room according to a third embodiment of the present invention is shown. The room air conditioning system of the third embodiment has the following differences from the room air conditioning system of the second embodiment.
In the air conditioning system for a machine room of the third embodiment, the cooling tower outlet 312 is communicated with the liquid inlet end of the liquid delivery manifold 31, the cooling tower inlet 311 is communicated with the liquid outlet end of the liquid return manifold 32, the valve a61 is arranged between the cooling tower outlet 312 and the liquid inlet end of the liquid delivery manifold 31, and the valve B62 is arranged between the cooling tower inlet 311 and the liquid outlet end of the liquid return manifold 32, so that the cooling tower 310 and the water cooling unit 320 can be turned on or off through the valve a61 and the valve B62, and when the water cooling unit 320 needs to be maintained, the circulating water is cut off by closing the valve a61 and the valve B62. A valve E65 is arranged between the cooling tower outlet 312 and the cooling liquid inlet 323, a valve F66 is arranged between the cooling tower inlet 311 and the cooling liquid outlet 324, and through controlling the valve E65, the valve F66, the valve C63 and the valve D64, the valve E65 and the valve F66 are simultaneously opened and closed, and the valve C63 and the valve D64 are simultaneously opened and closed, so that the switching between the pipeline communication between the cooling tower 310 and the machine room air conditioning system and the pipeline communication between the water cooling unit 320 and the machine room air conditioning system can be realized.
When switching to the cooling tower 310 to communicate with the machine room air conditioning system, valve a61 and valve B62 are simultaneously opened, and valve C63, valve D64, valve E65, and valve F66 are simultaneously closed.
In order to further realize automatic control, therefore, the machine room air conditioning system of the fourth embodiment further includes a control module, where the valve a61, the valve B62, the valve C63, the valve D64, the valve E65, and the valve F66 are all electromagnetic control valves, and the control module is electrically connected to the valve a61, the valve B62, the valve C63, the valve D64, the valve E65, and the valve F66, and the control module controls the air conditioner 20 to operate.
When the refrigerating demand is large and the cooling capacity load is high, the water cooling unit needs to be started to operate, at the moment, the valve A61 and the valve B62 are in the off state, chilled water enters the water cooling unit through the valve C63, the valve D64 is discharged from the water cooling unit, and cold water of the cooling tower enters the water cooling unit through the valve E65 and the valve F66 is discharged from the water cooling unit. When the refrigeration requirement is large and the refrigeration load is high, such as autumn and winter, the water cooling unit is not required to be started at the moment, the valve C63, the valve D64, the valve E65 and the valve F66 are closed at the moment, the valve A61 and the valve B62 are opened, and the refrigeration requirement can be met by means of heat dissipation of the cooling tower.
As shown in fig. 9, which is a schematic structural view of a variation of the piping arrangement of the third embodiment. Specifically, a first adjusting valve 201 is disposed on a pipeline between the first cooling liquid inlet 51 and the air conditioner liquid outlet 24, so that in the working process of the heat dissipation and cooling device of the air conditioner system of the machine room, when the air conditioner 20 blows cold air into the air conditioner system of the machine room to take away heat generated by the machine cabinet 10, and simultaneously, the cold plate coil 40 is used to take away heat generated by the machine cabinet 10, the flow and the flow speed of the refrigerating fluid between the pipeline of the air conditioner 20 and the pipeline of the first refrigerator 50 can be adjusted through the first adjusting valve 201, when the machine cabinet 10 generates less heat, the small flow is controlled, and when the machine cabinet 10 generates heat severely, the large flow refrigerating fluid is opened to meet the heat dissipation and cooling requirement. Thus, the power consumption is saved, the energy is saved, and the cost is reduced.
Further, in the modified structure of the first embodiment, an adjustment branch pipe 202 is connected to a line between the first refrigeration intake 51 and the first adjustment valve 201, the other end of the adjustment branch pipe 202 communicates with the infusion manifold 31, and a second adjustment valve 203 is provided to the adjustment branch pipe 202. In the process of radiating and cooling the cabinet 10, when the cabinet 10 generates heat violently, the second regulating valve 203 can be opened at this time to supplement the liquid to the first refrigerator 50 from the infusion main pipe 31, so that the flow and the flow rate of the refrigerating liquid entering the first refrigerator 50 are increased, the heat exchange between the first refrigerator 50 and the cold plate coil 40 is faster and more efficient, more heat of the cabinet 10 can be taken away, and the radiating and cooling effect of the cold plate coil 40 on the cabinet 10 is enhanced. Generally, the serial connection of the air conditioner 20 and the cold plate coil 40 can meet the heat dissipation and cooling requirements, so the second regulating valve 203 is normally closed (i.e. the regulating branch pipe 202 is disconnected and cannot pass the refrigerant fluid). Wherein the modified structure is the same except that the above structure is different from the fourth embodiment.
As shown in fig. 10, another alternative construction of the piping arrangement of the third embodiment of the present invention is shown. The air conditioner 20 is internally provided with a second refrigerator 301 and a compressor 302, the second refrigerator 301 is provided with a second refrigeration liquid inlet, a second refrigeration liquid outlet and a second heat exchange flow path, the second refrigeration liquid inlet is communicated with the transfusion main pipe 31, the second refrigeration liquid outlet is communicated with the liquid return main pipe 32, the liquid outlet end of the second heat exchange flow path is communicated with the evaporator inlet of the air conditioner 20, and the cooling liquid output by the cooling tower 310 flows through the second refrigerator 301 to exchange heat. The liquid inlet end of the second heat exchange flow path is communicated with the evaporator outlet of the air conditioner 20, the compressor 302 is arranged on a connecting pipeline between the liquid inlet end of the second heat exchange flow path and the evaporator outlet of the air conditioner 20, the compressor 302 compresses the refrigerating fluid in the second heat exchange flow path and sends the refrigerating fluid to the evaporator of the air conditioner 20 for refrigeration, and then the refrigerating fluid flows back to the second refrigerator 301 for heat exchange with the cooling liquid conveyed by the cooling tower 310, and then the cooling liquid takes away heat, so that heat dissipation and cooling are realized. Further, a flow regulating valve can be arranged on the connecting pipeline between the infusion main pipe 31 and the second refrigerating liquid inlet, so that the energy consumption is saved according to the refrigerating output requirement of the air conditioner 20.
In summary, the fourth embodiment is identical to the third embodiment except for the above structure, and thus will not be described in detail herein.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. A machine room air conditioning system, comprising:
-a support plate (100), the support plate (100) being for housing a cabinet (10);
An air conditioner (20), wherein the air conditioner (20) is arranged below the supporting plate (100);
The machine room air conditioning system is characterized by further comprising:
An external heat release device;
The infusion main pipe (31) and the liquid return main pipe (32), wherein the infusion main pipe (31) and the liquid return main pipe (32) are communicated with the external heat release equipment to form a circulation flow path, the infusion main pipe (31) is used for providing cooling fluid, and the infusion main pipe (31) and the liquid return main pipe (32) extend to the air conditioner (20);
A cold plate coil (40), the cold plate coil (40) having a liquid inlet port (41) and a liquid outlet port (42), the cold plate coil (40) being disposed on the cabinet (10);
the air conditioner (20) is further provided with an air conditioner liquid inlet (23) and an air conditioner liquid outlet (24), the air conditioner liquid inlet (23) is communicated with the transfusion main pipe (31), the air conditioner liquid outlet (24) is communicated with the liquid inlet interface (41), and the liquid outlet interface (42) is communicated with the liquid return main pipe (32);
The machine room air conditioning system further comprises a first refrigerator (50), the first refrigerator (50) is detachably hung on a shell of the air conditioner (20), the first refrigerator (50) is located below the supporting plate (100), the first refrigerator (50) is provided with a first refrigeration liquid inlet (51), a first refrigeration liquid outlet (52) and a heat exchange flow path (53), the first refrigeration liquid inlet (51) is communicated with the air conditioner liquid outlet (24), the first refrigeration liquid outlet (52) is communicated with the liquid return header pipe (32), a liquid outlet end of the heat exchange flow path (53) is communicated with the liquid inlet interface (41), a liquid inlet end of the heat exchange flow path (53) is communicated with the liquid outlet interface (42), and a water pump is arranged between the liquid outlet end of the heat exchange flow path (53) and the liquid inlet interface (41).
2. The room air conditioning system of claim 1, wherein,
The air conditioner liquid inlet (23) and the air conditioner liquid outlet (24) are both arranged on the same side of the air conditioner (20), and the first refrigerator (50) is externally hung on one side of the air conditioner (20) where the air conditioner liquid inlet (23) and the air conditioner liquid outlet (24) are arranged.
3. The room air conditioning system of claim 1, wherein,
A first adjusting valve (201) for adjusting flow and flow speed is arranged on a pipeline between the air conditioner liquid outlet (24) and the first refrigerating liquid inlet (51).
4. The room air conditioning system of claim 3,
An adjusting branch pipe (202) is connected to a pipeline between the first refrigerating liquid inlet (51) and the first adjusting valve (201), the other end of the adjusting branch pipe (202) is communicated with the transfusion main pipe (31), and a second adjusting valve (203) is arranged on the adjusting branch pipe (202).
5. The room air conditioning system of claim 1, wherein,
The air conditioner is characterized in that a second refrigerator (301) and a compressor (302) are arranged in the air conditioner (20), the second refrigerator (301) is provided with a second refrigeration liquid inlet, a second refrigeration liquid outlet and a second heat exchange flow path, the second refrigeration liquid inlet is communicated with the transfusion main pipe (31), the second refrigeration liquid outlet is communicated with the liquid return main pipe (32), the liquid outlet end of the second heat exchange flow path is communicated with the evaporator inlet of the air conditioner (20), the liquid inlet end of the second heat exchange flow path is communicated with the evaporator outlet of the air conditioner (20), and the compressor (302) is arranged on a connecting pipe of the liquid inlet end of the second heat exchange flow path and the evaporator outlet of the air conditioner (20).
6. The room air conditioning system of any of claims 1-5,
The external heat release device further comprises a cooling tower (310), the cooling tower (310) is provided with a cooling tower inlet (311) and a cooling tower outlet (312), the cooling tower outlet (312) is communicated with the liquid inlet end of the liquid conveying main pipe (31), the cooling tower inlet (311) is communicated with the liquid outlet end of the liquid returning main pipe (32), a valve A (61) is arranged between the cooling tower outlet (312) and the liquid inlet end of the liquid conveying main pipe (31), and a valve B (62) is arranged between the cooling tower inlet (311) and the liquid outlet end of the liquid returning main pipe (32).
7. The room air conditioning system of any of claims 1-5,
The external heat release device further comprises a cooling tower (310) and a water cooling unit (320), the cooling tower (310) is provided with a cooling tower inlet (311) and a cooling tower outlet (312), the water cooling unit (320) is provided with a unit liquid inlet (321), a unit liquid outlet (322), a cooling liquid inlet (323) and a cooling liquid outlet (324), the unit liquid outlet (322) is communicated with the liquid inlet end of the infusion main (31), the unit liquid inlet (321) is communicated with the liquid outlet end of the liquid return main (32), the cooling liquid inlet (323) is communicated with the cooling tower outlet (312), and the cooling liquid outlet (324) is communicated with the cooling tower inlet (311).
8. The room air conditioning system of claim 7,
The utility model provides a cooling tower, including unit liquid outlet (322) with be equipped with valve C (63) between the feed liquor end of infusion house steward (31), unit liquid inlet (321) with be equipped with valve D (64) between the liquid outlet end of return liquid house steward (32), cooling tower export (312) with be equipped with valve E (65) between cooling inlet (323), cooling tower entry (311) with be equipped with valve F (66) between cooling liquid outlet (324), cooling tower export (312) with the feed liquor end intercommunication of infusion house steward (31), cooling tower entry (311) with the feed liquor end intercommunication of return liquid house steward (32), cooling tower export (312) with be equipped with valve A (61) between the feed liquor end of infusion house steward (31), cooling tower entry (311) with be equipped with valve B (62) between the liquid outlet end of return liquid house steward (32).
9. The room air conditioning system of claim 8,
The machine room air conditioning system further comprises a control module, wherein the valve A (61), the valve B (62), the valve C (63), the valve D (64), the valve E (65) and the valve F (66) are all electromagnetic control valves, the control module is electrically connected with the valve A (61), the valve B (62), the valve C (63), the valve D (64), the valve E (65) and the valve F (66), and the control module controls the air conditioner (20) to operate.
10. A machine room, characterized in that the machine room comprises the machine room air conditioning system according to any one of claims 1 to 9, the supporting plate (100) is used as a floor of the machine room, a plurality of cabinets (10) are placed in the machine room to form a plurality of rows, two adjacent rows of the cabinets (10) and a ceiling of the machine room, the supporting plate (100) form channels, two side channels of each row of servers are respectively a hot channel (101) and a cold channel (102), one row of air conditioners (20) corresponds to one row of cabinets (10), the air conditioners (20) are provided with an air inlet (21) and an air outlet (22), the air inlet (21) is communicated with the hot channel (101), and the air outlet (22) is communicated with the cold channel (102).
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| CN111225547A (en) * | 2020-03-02 | 2020-06-02 | 广东美的暖通设备有限公司 | Air conditioning system for machine room |
| CN211152609U (en) * | 2020-02-21 | 2020-07-31 | 贺琼澜 | Multi-cold-source efficient cooling device for data machine room |
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| CN102854949A (en) * | 2012-07-26 | 2013-01-02 | 爱科瑞士制冷科技（深圳）有限公司 | A computer server heat dissipation system and method for heat dissipation and cooling thereof |
| CN203010812U (en) * | 2012-11-30 | 2013-06-19 | 北京百度网讯科技有限公司 | Cooling system for computer room servers and computer room provided with same |
| CN204028801U (en) * | 2014-07-29 | 2014-12-17 | 王杰 | PC mainframe liquid cooling cooling system |
| CN106679245A (en) * | 2016-07-08 | 2017-05-17 | 长沙麦融高科股份有限公司 | Double-temperature mixed cold source air conditioner system based on heat pipe heat conduction |
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| CN211152609U (en) * | 2020-02-21 | 2020-07-31 | 贺琼澜 | Multi-cold-source efficient cooling device for data machine room |
| CN111225547A (en) * | 2020-03-02 | 2020-06-02 | 广东美的暖通设备有限公司 | Air conditioning system for machine room |
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