CN210900098U - Heat pipe backboard air conditioning system - Google Patents
Heat pipe backboard air conditioning system Download PDFInfo
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- CN210900098U CN210900098U CN201921218152.3U CN201921218152U CN210900098U CN 210900098 U CN210900098 U CN 210900098U CN 201921218152 U CN201921218152 U CN 201921218152U CN 210900098 U CN210900098 U CN 210900098U
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Abstract
The utility model discloses a heat pipe backboard air conditioning system, which comprises a plurality of cabinets and a plurality of backboard heat exchange systems; the heat pipe back plate air conditioning system also comprises a frame for connecting the cabinet and the back plate heat exchange system, and two ends of the frame are respectively connected with a row of cabinets; the back plate heat exchange system comprises a plurality of evaporation units, at least two condensation units, a gas pipeline for connecting the evaporation units and the condensation units, a liquid pipeline for connecting the condensation units and the evaporation units and a cold water system for providing cold sources for the condensation units; the evaporation unit is arranged on the frame and is positioned at the rear side of the tail end of the cabinet; the utility model provides a heat pipe backplate air conditioning system through setting up the connection frame who is used for installing the evaporation unit between two racks, realizes the quick match of different computer lab structures, different rack forms, in addition, is provided with the hot pond between evaporation unit and the rack, can realize the heat redundancy and the wind redundancy of evaporation unit, improves heat pipe backplate air conditioning system's security.
Description
Technical Field
The utility model relates to an air conditioning technology field, in particular to heat pipe backplate air conditioning system.
Background
With the rapid development of the Internet Data Center (IDC) industry, the heat density of a single cabinet is higher and higher, and the heat load of each cabinet can reach 15KW or even higher, so the demand for a solution for dissipating heat with high heat density is increasingly urgent.
In the traditional solutions of the room-level and row-level precise air conditioners and the like, due to the limitation of factors such as the refrigeration form, the air supply distance and the like, the problems of local hot spots, high heat dissipation energy consumption, complex machine room construction and the like exist, and the contradiction between the increasing cabinet power density and the green energy conservation in the IDC industry cannot be solved.
At present, a heat pipe back plate technology is introduced into the industry, and the heat pipe technology of phase change heat exchange is utilized to cool the air exhaust of the server cabinet: the refrigerant is heated and evaporated at the cabinet side, the evaporated refrigerant gas moves to a condensation end, and the refrigerant gas flows back to an evaporation end after being condensed; because the heat pipe back plate heat dissipation technology has the advantages of point-to-point accurate cooling, low energy consumption and the like, the heat pipe back plate heat dissipation technology is widely applied to the IDC industry at present.
However, the heat pipe back plate heat dissipation technology still has great limitations in practical application:
1. because the heat pipe back plate is directly connected with the cabinet and adopts a point-to-point accurate refrigeration mode, when the heat pipe back plate fails, if no corresponding redundancy measure exists, the cooling of the corresponding cabinet fails, and the condition that the server fails due to overhigh temperature is easily caused.
2. Due to the connection mode of the heat pipe back plate and the cabinet, when the back plate is opened to maintain the cabinet server or the back plate is opened to maintain the heat pipe back plate, the refrigeration of the cabinet is in a failure state, and the condition that the server is too high in temperature and fails is easily caused.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art, an object of the present invention is to provide a heat pipe backboard air conditioning system, which solves the heat dissipation problem of high heat density cabinets and improves the redundancy, safety and effectiveness of backboard heat exchange systems.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a heat pipe backboard air conditioning system comprises a plurality of cabinets and a plurality of backboard heat exchange systems; the heat pipe back plate air conditioning system also comprises a frame for connecting the cabinet and the back plate heat exchange system, and two ends of the frame are respectively connected with a row of cabinets; the back plate heat exchange system comprises a plurality of evaporation units, at least two condensation units, a gas pipeline for connecting the evaporation units and the condensation units, a liquid pipeline for connecting the condensation units and the evaporation units and a cold water system for providing cold sources for the condensation units; the evaporation unit is arranged on the frame and positioned at the rear side of the tail end of the cabinet.
In the heat pipe back plate air conditioning system, the gas pipeline comprises a first gas pipeline and a second gas pipeline which are arranged in a crossed manner, and the liquid pipeline comprises a first liquid pipeline and a second liquid pipeline which are arranged in a crossed manner; the first gas pipeline and the first liquid pipeline are respectively connected with the odd-numbered evaporation units of the first row of cabinets, the even-numbered evaporation units of the second row of cabinets and the second condensation units, and the second gas pipeline and the second liquid pipeline are respectively connected with the even-numbered evaporation units of the first row of cabinets, the odd-numbered evaporation units of the second row of cabinets and the first condensation units.
In the heat pipe backboard air conditioning system, the distance between the tail end of the cabinet and the evaporation unit is more than 150mm, and the distance area is a heat pool.
In the heat pipe backboard air conditioning system, the evaporation unit is respectively connected with the gas pipeline and the liquid pipeline through the connecting hose and the joint connection, and the condensation unit is respectively connected with the gas pipeline and the liquid pipeline through the joint connection.
In the heat pipe backboard air conditioning system, the water cooling system comprises at least two water cooling units and a ring network pipeline for connecting the water cooling units and the condensation unit.
In the heat pipe backboard air conditioning system, a first regulating valve is arranged at the joint of the evaporation unit and the gas pipeline, and a second regulating valve is arranged at the joint of the evaporation unit and the liquid pipeline.
In the heat pipe backboard air conditioning system, heat pools between cabinets in the same row and different cabinets are communicated.
In the heat pipe backboard air conditioning system, sealing plates for sealing the heat pool are arranged at two ends of the heat pool.
In the heat pipe backboard air conditioning system, the ring network pipeline comprises a low-temperature water supply ring network pipeline and a high-temperature water return ring network pipeline.
In the heat pipe backboard air conditioning system, a third adjusting valve is arranged at the joint of the condensing unit and the low-temperature water supply ring network pipeline, and a fourth adjusting valve is arranged at the joint of the condensing unit and the high-temperature water return ring network pipeline.
Advantageous effects
Compared with the prior art, the utility model provides a heat pipe backplate air conditioning system, it has following advantage:
(1) a connecting frame for installing evaporation units is arranged between the two rows of cabinets, so that quick matching of different machine room structures and different cabinet forms is realized;
(2) a hot pool is arranged between the evaporation unit and the cabinet, so that the heat and air volume redundancy of the evaporation unit can be realized; the maintainability of the cabinet server and the evaporation unit can be realized;
(3) the back plate heat exchange system comprises a gas pipeline and a liquid pipeline which are arranged in a crossed mode and used for connecting the evaporation unit and the condensation unit, so that heat redundancy caused by failure of the condensation unit is realized, and cold energy of the condensation unit can be fully utilized.
Drawings
Fig. 1 is a schematic structural diagram of a heat pipe back plate air conditioning system provided by the present invention;
fig. 2 is an enlarged view of a portion a of the structural schematic diagram provided by the present invention;
fig. 3 is a schematic structural diagram of another embodiment of a heat pipe back plate air conditioning system provided by the present invention;
fig. 4 is an enlarged view of a portion B of a schematic structural diagram according to another embodiment of the present invention.
In the drawing, N represents an odd number, N-1 represents an even number, and N.gtoreq.1.
Detailed Description
The utility model provides a heat pipe backplate air conditioning system, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the embodiment is lifted to follow with reference to the attached drawing the utility model discloses do further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it should be understood that the position or positional relationship indicated by the term "end" or the like is the position or positional relationship in the present invention based on the actual use, and is merely for convenience of description and simplified description. Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated.
Example 1
Referring to fig. 1 and 2, the present invention provides a heat pipe backplane air conditioning system, which includes a plurality of cabinets and a plurality of backplane heat exchange systems; the heat pipe back plate air conditioning system also comprises a frame 1 for connecting the cabinet and the back plate heat exchange system, wherein two ends of the frame 1 are respectively connected with a row of cabinets; the back plate heat exchange system comprises a plurality of evaporation units, at least two condensation units, a gas pipeline for connecting the evaporation units and the condensation units, a liquid pipeline for connecting the condensation units and the evaporation units and a cold water system for providing cold sources for the condensation units; the evaporation unit is arranged on the frame, is positioned on the rear side of the tail end of the cabinet and has a certain distance with the tail end of the cabinet; in this embodiment, the number of the condensing units is two.
The frame 1 is provided with an installation position of an evaporation unit corresponding to each cabinet, but in the actual use process, the evaporation units can be selectively installed according to different heat loads of the cabinets; in the actual use process, the evaporation units can be arranged at the tail ends of all the cabinets or selectively arranged at the tail ends of some sub-cabinets so as to meet the heat dissipation requirement of the cabinets, and for example, when the heat removal capacity of the evaporation units is more than or equal to 2 × the heat load of a single cabinet, the adjacent cabinets can share one evaporation unit; when one evaporation unit fails, the adjacent evaporation units can play a role of redundant backup.
The form of the frame 1 can be divided into a single row and two columns, a two-row and two-column form, a three-row and two-column form and the like, and the frame respectively corresponds to two rows of cabinets, two columns of cabinets, four cabinets and two columns of cabinets; referring to fig. 1, in the embodiment, the frame is in two rows and two columns, corresponding to two columns and four cabinets.
Further, referring to fig. 2, the gas lines include a first gas line 21 and a second gas line 22 arranged in a crossing manner, and the liquid lines include a first liquid line 31 and a second liquid line 32 arranged in a crossing manner; the first gas pipeline 21 and the first liquid pipeline 31 are respectively connected with the odd-numbered evaporation units of the first row of cabinets, the even-numbered evaporation units of the second row of cabinets and the second condensation units, and the second gas pipeline 22 and the second liquid pipeline 32 are respectively connected with the even-numbered evaporation units of the first row of cabinets, the odd-numbered evaporation units of the second row of cabinets and the first condensation units.
By adopting the arrangement mode of the crossed pipeline and the two condensing units, when a certain condensing unit fails or a certain condensing unit needs to be maintained, the other condensing unit can still realize heat exchange with a refrigerant in the partial evaporation unit, namely, the partial evaporation unit is still in a normal working state, heat in a heat pool can be taken away, heat dissipation of the cabinet is realized, and the condition that the server fails due to overhigh temperature is avoided.
Further, the distance between the tail end of the cabinet and the evaporation unit is more than 150mm, and the distance area is a heat pool 4; the heat of rack server can be gathered to the hot pond, when the server of certain evaporation unit or certain rack needs to be maintained, the redundancy that dispels the heat can be carried out to usable hot pond.
In this embodiment, the evaporation unit is filled with a liquid refrigerant, which may be but is not limited to R134a freon refrigerant,
the working principle of the utility model is as follows: the heat gathering that the rack gived off is in the hot pond, and the refrigerant in the evaporation unit absorbs the heat in hot pond, and the evaporation of being heated is gaseous, flows through gas line to condensation unit, and condensation unit absorbs the heat, and the refrigerant becomes liquid, flows back to evaporation unit through the liquid pipeline, realizes the point-to-point accurate heat dissipation of rack, and the radiating efficiency of rack is high, and the radiating effect is good, and has energy saving and consumption reduction's advantage.
Furthermore, the evaporation unit is connected with the gas pipeline and the liquid pipeline respectively through a connecting hose and a connector, so that the evaporation unit is quickly assembled and disassembled and is convenient to maintain; the condensing unit is connected with the gas pipeline and the liquid pipeline respectively through the joint, so that the condensing unit can be quickly disassembled and assembled and is convenient to maintain.
Furthermore, the water cooling system comprises at least two water cooling units and a ring network pipeline for connecting the water cooling units and the condensation unit; in this embodiment, the water chilling unit may adopt a working mode in which one unit normally works, one unit is standby, or two working modes in which the two units operate simultaneously; different working modes can be selected according to different heat loads of the cabinet, the heat dissipation effect is good, and the energy-saving and consumption-reducing effects are achieved.
Further, referring to fig. 2, a first regulating valve is disposed at a connection position of the evaporation unit and the gas pipeline, and a second regulating valve is disposed at a connection position of the evaporation unit and the liquid pipeline; the first regulating valve and the second regulating valve are arranged, so that the gas flow in the gas pipeline and the liquid flow in the liquid pipeline can be conveniently controlled.
Further, referring to fig. 2, the heat sinks in the same row of cabinets and between different cabinets are communicated, which facilitates the series flow of the air flows.
Further, the both ends in hot pond set up the shrouding, the shrouding plays the effect of sealing hot pond, makes the heat that the rack gived concentrate at hot pond, and the evaporation unit of being convenient for cools off the air, improves evaporation unit's heat exchange efficiency.
Further, the ring network pipelines comprise a low-temperature water supply ring network pipeline 51 and a high-temperature water return ring network pipeline 52; the condensing unit is connected with the water chilling unit through a low-temperature water supply ring network pipeline and a high-temperature water return ring network pipeline respectively, and circulation of chilled water is achieved.
Furthermore, a third regulating valve is arranged at the joint of the condensing unit and the low-temperature water supply ring network pipeline, and a fourth regulating valve is arranged at the joint of the condensing unit and the high-temperature water return ring network pipeline; and the third regulating valve and the fourth regulating valve are arranged, so that the liquid flow in the low-temperature water supply ring network pipeline and the liquid flow in the high-temperature water return ring network pipeline can be conveniently controlled.
Example 2
Referring to fig. 3 and fig. 4, the main difference between the present embodiment and embodiment 1 is: the frame is in four rows and two columns and corresponds to two columns and eight cabinets; in this embodiment, the heat dissipation principle of the cabinet is the same as that in embodiment 1, and the connection manner of the evaporation units and the condensation units is the same as that in embodiment 1, that is, the first gas pipeline 21 and the first liquid pipeline 31 are respectively connected to the odd-numbered evaporation units of the first row of cabinets, the even-numbered evaporation units of the second row of cabinets, the odd-numbered evaporation units of the third row of cabinets, the even-numbered evaporation units of the fourth row of cabinets, and the second gas pipeline 22 and the second liquid pipeline 32 are respectively connected to the even-numbered evaporation units of the first row of cabinets, the odd-numbered evaporation units of the second row of cabinets, the even-numbered evaporation units of the third row of cabinets, the odd-numbered evaporation units of the fourth row of cabinets, and the first condensation unit.
It is understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications are intended to fall within the scope of the appended claims.
Claims (10)
1. A heat pipe backboard air conditioning system comprises a plurality of cabinets and a plurality of backboard heat exchange systems, and is characterized by further comprising a frame for connecting the cabinets and the backboard heat exchange systems, wherein two ends of the frame are respectively connected with a row of cabinets; the back plate heat exchange system comprises a plurality of evaporation units, at least two condensation units, a gas pipeline for connecting the evaporation units and the condensation units, a liquid pipeline for connecting the condensation units and the evaporation units and a cold water system for providing cold sources for the condensation units; the evaporation unit is arranged on the frame and positioned at the rear side of the tail end of the cabinet.
2. A heat pipe back panel air conditioning system as claimed in claim 1, wherein said gas lines comprise first and second gas lines arranged in a cross-over arrangement, and said liquid lines comprise first and second liquid lines arranged in a cross-over arrangement; the first gas pipeline and the first liquid pipeline are respectively connected with the odd-numbered evaporation units of the first row of cabinets, the even-numbered evaporation units of the second row of cabinets and the second condensation units, and the second gas pipeline and the second liquid pipeline are respectively connected with the even-numbered evaporation units of the first row of cabinets, the odd-numbered evaporation units of the second row of cabinets and the first condensation units.
3. A heat pipe backplane air conditioning system according to claim 1 wherein the spacing between the cabinet end and the evaporator unit is greater than 150mm, the spacing being in the region of the heat sink.
4. A heat pipe back panel air conditioning system as claimed in claim 1, wherein the evaporation unit is connected to the gas pipeline and the liquid pipeline through a connection hose and a joint connection, respectively, and the condensation unit is connected to the gas pipeline and the liquid pipeline through a joint connection, respectively.
5. A heat pipe backplane air conditioning system as recited in claim 1 wherein the chiller system comprises at least two chiller units and a looped network pipeline connecting the chiller units and the condensing unit.
6. A heat pipe backplate air conditioning system according to claim 4, wherein a first regulating valve is provided at the connection of the evaporation unit and the gas pipeline, and a second regulating valve is provided at the connection of the evaporation unit and the liquid pipeline.
7. A heat pipe backplane air conditioning system as recited in claim 3 wherein the thermal pools between cabinets in the same row and cabinets are in communication.
8. A heat pipe back panel air conditioning system as claimed in claim 3, wherein sealing plates for sealing the heat sink are provided at both ends of the heat sink.
9. A heat pipe backplate air conditioning system of claim 5, wherein the looped network pipeline comprises a low temperature water supply looped network pipeline and a high temperature return looped network pipeline.
10. The heat pipe backboard air conditioning system according to claim 9, wherein a third regulating valve is arranged at the joint of the condensing unit and the low temperature water supply ring network pipeline, and a fourth regulating valve is arranged at the joint of the condensing unit and the high temperature water return ring network pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921218152.3U CN210900098U (en) | 2019-07-30 | 2019-07-30 | Heat pipe backboard air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921218152.3U CN210900098U (en) | 2019-07-30 | 2019-07-30 | Heat pipe backboard air conditioning system |
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| CN210900098U true CN210900098U (en) | 2020-06-30 |
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| CN201921218152.3U Active CN210900098U (en) | 2019-07-30 | 2019-07-30 | Heat pipe backboard air conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110430727A (en) * | 2019-07-30 | 2019-11-08 | 广东申菱环境系统股份有限公司 | A kind of heat pipe backboard air-conditioning system |
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2019
- 2019-07-30 CN CN201921218152.3U patent/CN210900098U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110430727A (en) * | 2019-07-30 | 2019-11-08 | 广东申菱环境系统股份有限公司 | A kind of heat pipe backboard air-conditioning system |
| CN110430727B (en) * | 2019-07-30 | 2024-06-04 | 广东申菱环境系统股份有限公司 | Heat pipe backboard air conditioning system |
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