CN110430727A - A kind of heat pipe backboard air-conditioning system - Google Patents
A kind of heat pipe backboard air-conditioning system Download PDFInfo
- Publication number
- CN110430727A CN110430727A CN201910695406.9A CN201910695406A CN110430727A CN 110430727 A CN110430727 A CN 110430727A CN 201910695406 A CN201910695406 A CN 201910695406A CN 110430727 A CN110430727 A CN 110430727A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- evaporation element
- heat pipe
- conditioning system
- condensing unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 36
- 230000008020 evaporation Effects 0.000 claims abstract description 77
- 238000001704 evaporation Methods 0.000 claims abstract description 77
- 239000007788 liquid Substances 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000005496 tempering Methods 0.000 claims description 8
- 230000005494 condensation Effects 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 description 10
- 239000003507 refrigerant Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of heat pipe backboard air-conditioning systems, including several cabinets and several backboard heat-exchange systems；The heat pipe backboard air-conditioning system further includes the frame for connecting cabinet and backboard heat-exchange system, and the both ends of the frame are separately connected a column cabinet；The backboard heat-exchange system includes the gas piping of several evaporation elements, at least two condensing units, connection evaporation element and condensing unit, connects the liquid line of condensing unit and evaporation element and for providing the chilled water system of cold source for condensing unit；The rear side on frame, positioned at cabinet end is arranged in the evaporation element；Heat pipe backboard air-conditioning system provided by the invention, by the way that the connection framework for installing evaporation element is arranged in two column rack rooms, realize the Rapid matching of different computer room structures, different cabinet forms, furthermore, hot pond is provided between evaporation element and cabinet, the heat redundancy and air quantity redundancy of evaporation element can be achieved, improve the safety of heat pipe backboard air-conditioning system.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of heat pipe backboard air-conditioning system.
Background technique
With the high speed development of Internet data center (IDC) industry, the heat density of Single Cabinet is higher and higher, each cabinet
Thermic load it is even higher up to 15KW, therefore, the demand of solution of high heat density heat dissipation is increasingly urgent to.
The solutions such as traditional room-level, row grade precision air conditioner, due to the limit of its factor such as form, air supplying distance of freezing
System can have the problems such as hot localised points, radiation energy consumption are high, computer room construction is complicated, not can solve the cabinet that IDC industry increasingly increases
Contradiction between power density and green energy conservation.
Currently, " heat pipe backboard " technology is introduced in industry, using the hot pipe technique of phase-change heat-exchange to server cabinet air draft
Cooled down: for refrigerant in cabinet side by thermal evaporation, the refrigerant gas after evaporation moves to condensation end, is back to after condensing
Evaporation ends；Since heat pipe backboard heat dissipation technology has the advantages such as point-to-point accurate cooling, low energy consumption, just it is widely used at present
In IDC industry.
But there are still significant limitations in practical applications for heat pipe backboard heat dissipation technology:
1, since heat pipe backboard and cabinet are direct-connected, using point-to-point accurate refrigeration form, when the failure of heat pipe backboard, such as
Without corresponding redundant measure, then mean the cooling failure of corresponding cabinet, be easy to cause server device temperature excessively high and fails
Situation.
2, due to the connection type of heat pipe backboard and cabinet, when opening backboard and carrying out equipment cabinet server maintenance or opening is carried on the back
When plate opposite heat tube backboard is safeguarded, the refrigeration of cabinet is in failure state, be easy to cause server temperature excessively high and fail
Situation.
As it can be seen that the prior art could be improved and improve.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of heat pipe backboard air-conditioning system,
It solves the heat dissipation problem of high heat density cabinet, and improves redundancy, safety and the validity of backboard heat-exchange system.
In order to achieve the above object, this invention takes following technical schemes:
A kind of heat pipe backboard air-conditioning system, including several cabinets and several backboard heat-exchange systems；The heat pipe backboard air-conditioning
System further includes the frame for connecting cabinet and backboard heat-exchange system, and the both ends of the frame are separately connected a column cabinet；Institute
Stating backboard heat-exchange system includes several evaporation elements, at least two condensing units, the gas for connecting evaporation element and condensing unit
Pipeline, connection condensing unit and evaporation element liquid line and for providing the chilled water system of cold source for condensing unit；It is described
The rear side on frame, positioned at cabinet end is arranged in evaporation element.
In the heat pipe backboard air-conditioning system, the gas piping includes the first gas pipeline and second of arranged crosswise
Gas piping, the liquid line include the first liquid line and second liquid pipeline of arranged crosswise；The first gas pipe
Road and the first liquid line are separately connected the even number evaporation element of the odd number evaporation element of first row cabinet, secondary series cabinet
With the second condensing unit, the second gas pipeline and second liquid pipeline are separately connected the even number evaporation of first row cabinet singly
The odd number evaporation element and the first condensing unit of member, secondary series cabinet.
In the heat pipe backboard air-conditioning system, the pitch area between the cabinet end and evaporation element is hot pond.
In the heat pipe backboard air-conditioning system, the evaporation element by connection hose and connector connection respectively with gas
Pipeline is connected with liquid line, and the condensing unit is connect with gas piping and liquid line respectively by connector connection.
In the heat pipe backboard air-conditioning system, the chilled water system includes at least two water coolers and connection cooling-water machine
The looped network pipeline of group and condensing unit.
In the heat pipe backboard air-conditioning system, the evaporation element and gas piping junction are provided with the first regulating valve
Door, the evaporation element and liquid line junction are provided with the second control valve.
In the heat pipe backboard air-conditioning system, the hot pond between same column cabinet, different cabinets is communicated.
In the heat pipe backboard air-conditioning system, the both ends in the hot pond are provided with the sealing plate for closing hot pond.
In the heat pipe backboard air-conditioning system, the looped network pipeline includes low temperature supplying water ring network pipeline and high-temperature tempering ring
Network pipeline.
In the heat pipe backboard air-conditioning system, the junction of the condensing unit and low temperature supplying water ring network pipeline is provided with
The junction of third control valve, the condensing unit and high-temperature tempering looped network pipeline is provided with the 4th control valve.
Beneficial effect
Compared with prior art, it the present invention provides a kind of heat pipe backboard air-conditioning system, has the advantage that
(1) connection framework for installing evaporation element is set in two column rack rooms, realizes different computer room structures, different machines
The Rapid matching of cabinet form；
(2) hot pond is provided between evaporation element and cabinet, it can be achieved that evaporation element heat, air quantity redundancy；And it can be real
Existing equipment cabinet server, the maintainability of evaporation element；
(3) backboard heat-exchange system include arranged crosswise, gas piping for connecting evaporation element and condensing unit and
Liquid line, realizes the heat redundancy of condensing unit failure, and can make full use of the cooling capacity of condensing unit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of heat pipe backboard air-conditioning system provided by the invention；
Fig. 2 is the part A enlarged drawing of structural schematic diagram provided by the invention；
Fig. 3 is the structural schematic diagram of another embodiment of heat pipe backboard air-conditioning system provided by the invention；
Fig. 4 is the part B enlarged drawing of the structural schematic diagram of another embodiment provided by the invention.
In the accompanying drawings, N indicates that odd number, N-1 indicate even number, N >=1.
Specific embodiment
The present invention provides a kind of heat pipe backboard air-conditioning systems, to make the purpose of the present invention, technical solution and effect more
Clear, clear, invention is further described in detail as follows in conjunction with drawings and embodiments.It should be understood that this place
Specific examples are only used to explain the present invention for description, is not intended to limit the present invention.
In the description of the present invention, it is to be understood that, the orientation or positional relationship of the instructions such as term " end " is this hair
It is bright based on orientation or positional relationship in actual use, be merely for convenience of description of the present invention and simplification of the description.In addition, term
" first ", " second ", " third ", " the 4th " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic.
Embodiment 1
Fig. 1 and Fig. 2 are please referred to, the present invention provides a kind of heat pipe backboard air-conditioning systems, including several cabinets and several back
Plate heat-exchange system；The heat pipe backboard air-conditioning system further includes the frame 1 for connecting cabinet and backboard heat-exchange system, the frame
The both ends of frame 1 are separately connected a column cabinet；The backboard heat-exchange system include several evaporation elements, at least two condensing units,
Connect the gas piping of evaporation element and condensing unit, the liquid line of connection condensing unit and evaporation element and for being condensation
The chilled water system of unit offer cold source；The evaporation element is arranged on frame, the rear side positioned at cabinet end, with cabinet end
It is separated by a certain distance；In the present embodiment, the condensing unit is two.
The installation site that each cabinet is provided with an evaporation element is corresponded in frame 1, but in actual use,
The installation of unit can be selectively evaporated according to the difference of cabinet heat load；It i.e. in actual use, can be all
Cabinet end is respectively provided with evaporation element or evaporation element selectively is arranged to meet the heat dissipation of cabinet in certain part cabinet end
Demand, such as when evaporation element heat removes ability >=2* Single Cabinet thermic load, neighboring cabinet can share an evaporation element；When certain
When a evaporation element fails, adjacent evaporation element can play the role of redundancy backup.
The form of frame 1 can be divided into uniline two column, two rows two column, three rows two column etc. forms, respectively correspond two column, two cabinet,
Two column, four cabinet, two column, six cabinet；Referring to Fig. 1, in the present embodiment, the form of the frame is two rows two column, two are corresponded to
Four cabinet of column.
Further, referring to Fig. 2, the gas piping includes the first gas pipeline 21 and second gas of arranged crosswise
Pipeline 22, the liquid line include the first liquid line 31 and second liquid pipeline 32 of arranged crosswise；First gas pipeline
21 and first liquid line 31 to be separately connected the odd number evaporation element of first row cabinet, the even number evaporation of secondary series cabinet single
Member and the second condensing unit, second gas pipeline 22 and second liquid pipeline 32 are separately connected the even number evaporation of first row cabinet
The odd number evaporation element and the first condensing unit of unit, secondary series cabinet.
Using the arrangement of the pipeline of arranged crosswise and two condensing units, when the failure of some condensing unit or some is cold
When solidifying unit needs to be serviced, another condensing unit can still realize heat exchange with the refrigerant in the evaporation element of part, i.e.,
Part evaporation element can take away the heat in hot pond still in normal operating conditions, realize the heat dissipation of cabinet, avoid the occurrence of service
Device temperature is excessively high and the case where failure.
Further, the pitch area between the cabinet end and evaporation element is hot pond 4；The hot pond can assemble machine
The heat of cabinet server, when the server of some evaporation element or some cabinet needs to repair, using hot Chi Jinhang
The redundancy of heat dissipation；In the present embodiment, the spacing between the cabinet end and evaporation element is greater than 150mm.
In the present embodiment, flowing has a liquid refrigerant in the evaporation element, the liquid refrigerant can with but it is unlimited
Then R134a freon refrigerant,
Working principle of the present invention is as follows: the heat that cabinet distributes is gathered in hot pond, and the refrigerant in evaporation element is inhaled
The heat in hot pond is received, it is heated to be evaporated to gas, gas coming through pipeline to condensing unit, condensing unit absorption heat, refrigerant change
For liquid, evaporation element is back to by liquid line, realizes the point-to-point accurate heat dissipation of cabinet, the radiating efficiency of cabinet is high,
Good heat dissipation effect, and there is energy-saving advantage.
Further, the evaporation element is connected with gas piping and liquid line respectively by connection hose and connector connection
It connects, realizes the fast assembling-disassembling of evaporation element and convenient for repairing maintenance to evaporation element；The condensing unit is connected by connector
It connects and is connect respectively with gas piping and liquid line, realize the fast assembling-disassembling of condensing unit and convenient for repairing to condensing unit
Maintenance.
Further, the chilled water system includes the ring of at least two water coolers and connection water cooler and condensing unit
Network pipeline；In the present embodiment, unit normal work, the operating mode of a unit reserve or two can be used in the water cooler
The operating mode that platform is run simultaneously；Different operating modes can be selected according to the difference of the heat load of cabinet, good heat dissipation effect,
And have the function of energy-saving.
Further, referring to Fig. 2, the evaporation element and gas piping junction are provided with the first control valve, institute
It states evaporation element and liquid line junction is provided with the second control valve；First control valve and the second control valve are set,
Convenient for controlling the fluid flow in the gas flow and liquid line in gas piping.
Further, referring to Fig. 2, the hot pond between same column cabinet, different cabinets communicates, be conducive to the string of air-flow
Stream.
Further, sealing plate is arranged in the both ends in the hot pond, and the sealing plate plays the hot pond of closing, distributes cabinet
Heat in hot Chi Jizhong, air is cooled down convenient for evaporation element, improves the heat exchange efficiency of evaporation element.
Further, the looped network pipeline includes low temperature supplying water ring network pipeline 51 and high-temperature tempering looped network pipeline 52；Condensation
Unit realizes chilled water by connecting respectively by low temperature supplying water ring network pipeline and high-temperature tempering looped network pipeline with water cooler
Circulation.
Further, the junction of the condensing unit and low temperature supplying water ring network pipeline is provided with third control valve, institute
The junction for stating condensing unit and high-temperature tempering looped network pipeline is provided with the 4th control valve；Third control valve and the 4th is set
Control valve, convenient for being carried out to the fluid flow in the fluid flow and high-temperature tempering looped network pipeline in low temperature supplying water ring network pipeline
Control.
Embodiment 2
Please refer to Fig. 3 and Fig. 4, the present embodiment and the main distinction of embodiment 1 are: the form of the frame is four rows two
Column, corresponding two column, eight cabinet；In the present embodiment, the radiating principle of cabinet is same as Example 1, and the evaporation element and condensation
Consistent in the connection type and embodiment 1 of unit, i.e. first gas pipeline 21 and the first liquid line 31 is separately connected first row
The odd number evaporation element of cabinet, the even number evaporation element of secondary series cabinet, the odd number evaporation element of third column cabinet,
The even number evaporation element and the second condensing unit of four column cabinets, second gas pipeline 22 and second liquid pipeline 32 are separately connected
The even number evaporation of the even number evaporation element of first row cabinet, the odd number evaporation element of secondary series cabinet, third column cabinet
The odd number evaporation element and the first condensing unit of unit, the 4th column cabinet.
It, can according to the technique and scheme of the present invention and its hair it is understood that for those of ordinary skills
Bright design is subject to equivalent substitution or change, and all these replacements or change all should belong to claims appended hereto
Protection scope in.
Claims (10)
1. a kind of heat pipe backboard air-conditioning system, including several cabinets and several backboard heat-exchange systems, which is characterized in that further include using
In the frame of connection cabinet and backboard heat-exchange system, the both ends of the frame are separately connected a column cabinet；Backboard heat exchange system
System includes the gas piping of several evaporation elements, at least two condensing units, connection evaporation element and condensing unit, connection condensation
The liquid line of unit and evaporation element and for providing the chilled water system of cold source for condensing unit；The evaporation element setting exists
Rear side on frame, positioned at cabinet end.
2. a kind of heat pipe backboard air-conditioning system according to claim 1, which is characterized in that the gas piping includes intersecting
The first gas pipeline and second gas pipeline of arrangement, the liquid line include the first liquid line and second of arranged crosswise
Liquid line；The first gas pipeline and the first liquid line are separately connected the odd number evaporation element of first row cabinet,
The even number evaporation element and the second condensing unit of two column cabinets, the second gas pipeline and second liquid pipeline are separately connected
The even number evaporation element of first row cabinet, the odd number evaporation element of secondary series cabinet and the first condensing unit.
3. a kind of heat pipe backboard air-conditioning system according to claim 1, which is characterized in that the cabinet end and evaporation are single
Pitch area between member is hot pond.
4. a kind of heat pipe backboard air-conditioning system according to claim 1, which is characterized in that the evaporation element passes through connection
Hose and connector connection connect respectively with gas piping and liquid line, the condensing unit by connector connection respectively with gas
Pipeline is connected with liquid line.
5. a kind of heat pipe backboard air-conditioning system according to claim 1, which is characterized in that the chilled water system includes at least
The looped network pipeline of two water coolers and connection water cooler and condensing unit.
6. a kind of heat pipe backboard air-conditioning system according to claim 4, which is characterized in that the evaporation element and flue
Road junction is provided with the first control valve, and the evaporation element and liquid line junction are provided with the second control valve.
7. a kind of heat pipe backboard air-conditioning system according to claim 3, which is characterized in that same column cabinet, different cabinet it
Between hot pond communicate.
8. a kind of heat pipe backboard air-conditioning system according to claim 3, which is characterized in that the both ends in the hot pond are provided with
For closing the sealing plate in hot pond.
9. a kind of heat pipe backboard air-conditioning system according to claim 5, which is characterized in that the looped network pipeline includes low temperature
For water ring net pipeline and high-temperature tempering looped network pipeline.
10. a kind of heat pipe backboard air-conditioning system according to claim 9, which is characterized in that the condensing unit and low temperature
The junction of water ring net pipeline is provided with third control valve, the junction of the condensing unit and high-temperature tempering looped network pipeline
It is provided with the 4th control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910695406.9A CN110430727B (en) | 2019-07-30 | 2019-07-30 | Heat pipe backboard air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910695406.9A CN110430727B (en) | 2019-07-30 | 2019-07-30 | Heat pipe backboard air conditioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110430727A true CN110430727A (en) | 2019-11-08 |
| CN110430727B CN110430727B (en) | 2024-06-04 |
Family
ID=68411405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910695406.9A Active CN110430727B (en) | 2019-07-30 | 2019-07-30 | Heat pipe backboard air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110430727B (en) |
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-
2019
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| CN204231833U (en) * | 2014-09-24 | 2015-03-25 | 浙江盾安人工环境股份有限公司 | A kind of cooling system for computer case |
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| Publication number | Publication date |
|---|---|
| CN110430727B (en) | 2024-06-04 |
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