CN108668508A - The cooling device and cabinet of cabinet - Google Patents
The cooling device and cabinet of cabinet Download PDFInfo
- Publication number
- CN108668508A CN108668508A CN201810589440.3A CN201810589440A CN108668508A CN 108668508 A CN108668508 A CN 108668508A CN 201810589440 A CN201810589440 A CN 201810589440A CN 108668508 A CN108668508 A CN 108668508A
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- Prior art keywords
- cabinet
- cold
- cooling device
- pipeline
- heat
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- 238000001816 cooling Methods 0.000 title claims abstract description 62
- 238000003860 storage Methods 0.000 claims abstract description 72
- 230000005494 condensation Effects 0.000 claims abstract description 25
- 238000009833 condensation Methods 0.000 claims abstract description 25
- 239000003507 refrigerant Substances 0.000 claims abstract description 25
- 238000005192 partition Methods 0.000 claims abstract description 9
- 239000011232 storage material Substances 0.000 claims description 8
- 239000012782 phase change material Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910021389 graphene Inorganic materials 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 239000007788 liquid Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 239000002699 waste material Substances 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
- H05K7/20818—Liquid cooling with phase change within cabinets for removing heat from server blades
-
- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20127—Natural convection
-
- 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
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20318—Condensers
-
- 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
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20336—Heat pipes, e.g. wicks or capillary pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses the cooling device of cabinet and cabinets, including condensing zone and the radiating area for being set to cabinet equipment air draft side, are separated by partition between condensing zone and radiating area, condensing zone is in enclosure space；It is covered with cool storage medium in condensing zone, cool storage medium inserted with cold-storage pipeline and heat pipe, heat pipe there is condensation segment and radiating segment, condensation segment to be located at condensing zone, and radiating segment is located at radiating area；Be arranged outside condensation segment for refrigerant by heat exchange pipeline；Cabinet, including cabinet and the cooling device for being set to case equipment exhaust outlet；Cooling device is installed on inside cabinet.Heat pipe condenser section in the present invention is double pipe heat exchanger, is cooled down to condensation segment using refrigerant, and heat exchange efficiency is high；Cool storage medium is in direct contact with heat exchange pipeline, and cold insulation on the one hand can be achieved, and on the other hand in the unexpected generation such as power-off, be can avoid cooling and is failed immediately, extend the cold insulation time, apparatus overheat is avoided to damage.
Description
Technical field
The present invention relates to cooling machine cabinet fields, more specifically, it is related to the cooling device and cabinet of cabinet.
Background technology
With the promotion of server and network communication equipment performance so that the density of interior of equipment cabinet heater element is increasingly
It is high.If the heat that electronic component is distributed cannot be in time discharged in cabinet external environment, interior of equipment cabinet will be accumulated in,
The information technoloy equipment in cabinet is caused to break down, to cause damages to system and equipment itself.Existing methods for cooling is according to air-flow
The range of influence can be divided into room-level, row intercaste and cabinet-level, but for the gas flow optimized mode of room-level, to reduce entire room
Between temperature for the purpose of, and be to eliminate hot localised points, the temperature for reducing entire room will cause the waste of the energy.It can be used thus
Hot pipe technique is cooled down for information technoloy equipment in cabinet.But the heat dissipation of heat pipe condenser section is：Condensation segment
Heat exchange is realized by air convection, and heat exchange efficiency is low, and is influenced by the fluctuation of cabinet ambient temperature
It is larger.Gaseous state phase change medium in heat pipe enters outdoor heat exchanger heat dissipation through piping, and pipeline is complicated, because of depositing for gaseous medium
Pressure and air-tightness to pipeline have higher requirements.
Invention content
The purpose of the present invention is to provide a kind of cooling devices of combination bushing-type heat tube and cool storage medium, pass through bushing type
Heat pipe exchanges heat with thermal current, and the heat preservation of cool storage medium opposite heat tube has the function of improving heat exchange efficiency and realizes cold insulation.
The technical solution adopted by the present invention to solve the technical problems is：The cooling device of cabinet, including condensing zone and set
It is placed in the radiating area of cabinet equipment air draft side, is separated by partition between condensing zone and radiating area, condensing zone is in enclosure space；
It is covered with cool storage medium in condensing zone, for cool storage medium inserted with cold-storage pipeline and heat pipe, heat pipe has condensation segment and radiating segment, condensation
Section is located at condensing zone, and radiating segment is located at radiating area；Be arranged outside condensation segment for refrigerant by heat exchange pipeline.Heat exchange pipeline it
Between interconnect.
Preferably, heat pipe condenser section and heat exchange pipeline forming sleeves formula heat pipe.
Preferably, enclosure space is made of coaming plate, top plate and partition board；Radiating area has the air inlet that hot wind enters, and
The air outlet of cold wind outflow.
Preferably, condensing zone and radiating area are setting up and down.
Preferably, cold-storage pipeline extends to radiating area.
Preferably, condensing zone includes heat transfer zone and cold-storage area, and heat transfer zone is located in the middle part of condensing zone, and cold-storage area is along heat transfer zone week
Side is arranged, and heat pipe is located at heat transfer zone, and cold-storage pipeline is located at cold-storage area；Or heat pipe and cold-storage pipeline are alternately arranged.
Preferably, the thermal conductive pipe for being covered with cool storage material is equipped between heat pipe and heat exchange pipeline, cool storage material is based on stone
The composite phase-change material of black alkene.
Preferably, one end of cold-storage pipeline and heat exchange pipeline is connected to inlet tube, cold-storage pipeline and heat exchange pipeline it is another
One end is connected to outlet tube.
Preferably, inlet tube and outlet tube are stretched out from top plate.
Preferably, cabinet, including cabinet and the cooling device for being set to case equipment exhaust outlet；Cooling device is installed on
Inside cabinet.
Advantage is the present invention compared with prior art：1, heat pipe condenser section is double pipe heat exchanger, and inner tube is heat pipe, inner tube
In be phase change material, outer tube is heat exchange pipeline, is refrigerant in heat exchange pipeline, is cooled down, changed to condensation segment using refrigerant
The thermal efficiency is high；Cool storage medium is in direct contact with heat exchange pipeline, and cold insulation on the one hand can be achieved, on the other hand in the unexpected generation such as power-off
When, it can avoid cooling and fail immediately, extend the cold insulation time, apparatus overheat is avoided to damage.
2, the cold-storage pipeline in condensing zone extends to radiating area, makes the hot-air that cabinet is discharged not merely through heat pipe heat radiation section
It is cooled down, while being cooled down by cold-storage pipeline, hot-air is made repeatedly to be cooled down.
3, the internal thermal conductive pipe for being covered with cool storage material is increased between heat pipe and heat exchange pipeline, thermal conductive pipe can be repeatedly
Ensure that cold-storage is stablized；Cool storage material is the composite phase-change material based on graphene, and for graphene as frame material, thermal conductivity is good,
And be solid, it is not easy to reveal.
4, it sets condensing zone to closing form, is conducive to make full use of the cold in condensing zone, cold is avoided to be lost in.
Description of the drawings
Fig. 1 is the structural schematic diagram of cooling device.
Fig. 2 is the structural schematic diagram of condensing zone and gas channel.
Fig. 3 is the structural schematic diagram of radiating area and gas channel.
Fig. 4 cabinet air flow method schematic diagrames.
Fig. 5 is door-hinge schematic diagram.
Fig. 6 is refrigeration system schematic diagram.
It is identified in figure：Condensing zone 1, heat pipe 2, radiating area 3, condensation segment 21, radiating segment 22, heat exchange pipeline 11, cool storage medium
12, cold-storage pipeline 13, inlet tube 14, outlet tube 15, partition board 16, enclosure space 17, coaming plate 171, air inlet 31, air outlet 32,
Heat transfer zone 18, cold-storage area 19, thermal conductive pipe 20；Cabinet 4, cabinet door 41, side plate 42, first passage 43, second channel 44, first gear
Plate 321, second baffle 322, third baffle 323, door-hinge 411, water guide slip ring 412；Compressor 51, condenser 52, throttle valve 53,
Refrigerant liquid back pipe 54, refrigerant feed liquid pipe 55.
Specific implementation mode
The present invention is further described with reference to the accompanying drawings and detailed description.
Cooling device
As shown in Figure 1, the cooling device of cabinet, including condensing zone 1, heat pipe 2 and the radiating area for being set to cabinet equipment exhaust outlet
3, condensing zone 1 between heat pipe 2 and radiating area 3 by exchanging heat mutually.2 operation principle of heat pipe is：Portion is filled with after heat pipe is vacuumized
Divide the work matter, due to the effect of the smaller working medium surface tension of caliber, working medium in pipe by steam binding, liquid plug separately in the form of divide at random
Cloth.When heat pipe heat radiation section is heated, radiating segment working medium absorbs heat, and liquid film evaporation expansion generates bubble, and pressure rise pushes work
Matter is flowed to condensation segment.It is ruptured in condensation segment bubble contract on cooling, pressure reduction, working medium flows to radiating segment, simultaneously because adjacent
The pressure imbalance of pipeline, the working medium in adjacent tubes can also be replenished in time, and form entire heat-pipe working medium in radiating segment and cold
Oscillation back and forth between solidifying section, realizes heat transfer.
As depicted in figs. 1 and 2, heat pipe 2 has condensation segment 21 and radiating segment 22, is arranged and changes outside the condensation segment 21 of heat pipe 2
Heat pipeline 11 interconnects between heat exchange pipeline 11.Heat exchange pipeline 11 is exchanged heat by refrigerant and condensation segment 21, condensation segment 21
There is inside heat pipe phase change material, condensation segment 21 and radiating segment 22 to exchange heat mutually, be cooled down to the hot wind of cabinet equipment discharge.
As shown in Fig. 2, condensing zone 1 is covered with cool storage medium 12, the thermal coefficient of cool storage medium 12 is more than the heat conduction system of air
Number.Inserted with cold-storage pipeline 13 and heat pipe condenser section 21 in cool storage medium 12, condensation segment 21 is located at condensing zone 1, radiating segment 22
In radiating area 3.Cold-storage pipeline 13 is exchanged heat by refrigerant and cool storage medium 12, and cool storage medium 12 provides cold to heat pipe 2, heat pipe
There is phase change material, condensation segment 21 and radiating segment 22 to exchange heat mutually for 2 inside, be cooled down to the hot wind of cabinet equipment discharge.It is cold
Coagulation zone 1 is full of organic solid-state cool storage medium 12,12 opposite heat tube 2 of one side cool storage medium kept the temperature, and cool storage medium 12 is led
Hot coefficient is more than air, reinforces heat transfer effect, on the other hand effectively accomplishes rational utilization of electricity, and the peak-valley difference for alleviating electric load is existing
As.
As shown in Figure 1, condensing zone 1 is separated with radiating area 3 by partition board 16, condensing zone 1 is located in enclosure space 17, closing
Space 17 is made of coaming plate 171, top plate and partition board 16, is arranged to enclosure space and is conducive to make full use of the cold in condensing zone 1,
Cold is avoided to be lost in.Radiating area 3 has the air inlet 31 of hot wind entrance and the air outlet 32 of cold wind outflow.
The arrangement of heat pipe 2 and cold-storage pipeline 13 can there are two types of, one is condensing zone 1 include heat transfer zone 18 and cold-storage
Area 19, heat transfer zone 18 are located at 1 middle part of condensing zone, and cold-storage area 19 is arranged along 18 periphery of heat transfer zone, and heat pipe 2 is evenly arranged in heat transfer zone
In 18, cold-storage pipeline 13 is located in cold-storage area 19, as shown in Figure 2；Another kind is heat pipe 2 and cold-storage pipeline 13 in condensing zone 1
It is alternately arranged at certain intervals, ensures that cold accumulator 13 is supplied to the cold of cool storage medium 12 uniform.
Cold-storage pipeline 13 in condensing zone 1 extends to radiating area 3.Heat pipe heat radiation section 22 is not only disposed in radiating area 3, and
And it is disposed with cold-storage pipeline 13, and the multiple cooling of hot-air to cabinet discharge, cooling efficiency height.
There is thermal conductive pipe 20 between heat pipe 2 and heat exchange pipeline 11, be covered with cool storage material, heat conducting pipe inside thermal conductive pipe 20
Road 20 can guarantee that cold-storage is stablized.Cool storage material is the composite phase-change material based on graphene, and graphene thermal conductivity is good, and is solid
Body is not easy to reveal.Thermal conductive pipe 20 and 12 opposite heat tube 2 of cool storage medium carry out dual cold-storage.
As shown in Fig. 2, one end of cold-storage pipeline 13 and heat exchange pipeline 11 is connected to inlet tube 14, cold-storage pipeline 13 and change
The other end of heat pipeline 11 is connected to outlet tube 15.Inlet tube 14 and outlet tube 15 are stretched out from top plate or coaming plate, inlet tube 14
It is connect with refrigerant feed liquid pipe, outlet tube 15 is connect with refrigerant liquid back pipe, using a refrigerant feed liquid pipe to cold-storage pipeline
13 and heat exchange pipeline 11 convey refrigerant, using a refrigerant liquid back pipe by the refrigeration in cold-storage pipeline 13 and heat exchange pipeline 11
Agent transfers out, simple in structure, avoids the distribution between pipeline complicated.
Cabinet
Cabinet, includes the equipment positioned at interior of equipment cabinet, cabinet door and the cooling device for being set to cabinet air draft side, and cooling device is solid
Due in cabinet door.Cabinet and the air-flow type of cooling are specifically described below.
As shown in Figure 3 and Figure 4, cabinet, including closed cabinet 4, cabinet include cabinet door 41 and both side plate 42, and cabinet door 41 is pacified
Equipped with cooling device, cooling device is fixed by the coaming plate 171 in condensing zone 1 with 41 inner wall of cabinet door.Cooling device, which has, to be located at
The air inlet 31 and air outlet 32 of equipment air draft side have the first passage that gas supply stream passes through between air outlet 32 and cabinet door 41
43, all had between cooling device and both side plate 42 air-flow by second channel 44, first passage 43 and second channel 44 it
Between be connected to；First passage 43 and second channel 44 are equipped with cold-storage pipeline 13.The thermal current passed through from the device passes through air inlet
31 enter cooling device, realize cooling for the first time, and the storage in first passage 43 and second channel 44 is then entered from air outlet 32
Cold pipeline 13 realizes that second of cooling, cold airflow are again introduced into equipment, continuous cycle realized with this.The cooling device exists
It is described in text.
Cold-storage pipeline 13 in first passage 43 and second channel 44 is extended to by the cold-storage pipeline 13 in condensing zone 1.
Extended to first passage 43 and second channel 44 through the cold-storage pipeline 13 in condensing zone 1, avoids repetition arrangement pipeline, simultaneously
Reinforce cooling effect.
As shown in figure 3, air outlet 32 is equipped with first baffle 321, first baffle 321 is fixed with partition board 16, first baffle 321
Gap between cabinet door 41 is first passage 43, and 3 both sides of radiating area are equipped with second baffle 322, second baffle 322 with every
Plate 16 is fixed, and the gap between second baffle 322 and side plate 42 is second channel 44；First baffle 321, which is equipped with, is used for cold airflow
By through-hole.It is equipped with first baffle 321 in air outlet 32, prevents air-flow velocity excessive, it is cold in radiating area 3 to extend air-flow
But the time.
As shown in figure 3, equipment region of the second baffle 322 into cabinet extends, equipment both sides are surrounded, second channel 44
Extend, separate to which air flow cooling passages and air-flow are entered the path in equipment, prevent air turbulence, and it is empty to reach closing heat
The purpose of gas.For the hot-air being discharged from equipment exhaust outlet through apparatus for supercooling, air-flow after cooling can be again by second channel
Cold-storage pipeline 13 in 44 realizes secondary cooling.
As shown in figure 3, second channel 44 is equipped with third baffle 323, third baffle 323 is equipped with leads to for what air-flow passed through
Hole.Third baffle 323 separates the equipment in cooling device and cabinet 4, and third baffle 323 is located at the with cold-storage pipeline 13
In two channels 44, continue the cooling time for extending air-flow.
As shown in Fig. 2, there is cooling device inlet tube 14 and outlet tube 15, inlet tube 14 to be supplied to cold-storage pipeline 13 and change
11 refrigerant of heat pipeline, the refrigerant in cold-storage pipeline 13 and heat exchange pipeline 11 are discharged by outlet tube 15.
As shown in figure 5, cabinet door 41 is rotated around door-hinge 411, door-hinge 411 is internally provided with water guide slip ring 412, and water guide slip ring includes
First water guide slip ring and the second water guide slip ring, door-hinge 411 be provided with inlet tube 14 and outlet tube 15 by hole, the first water guide slip ring
One end is connected to inlet tube 14, and the first water guide slip ring other end is connected to refrigerant feed liquid pipe；Second water guide slip ring one end with go out
Liquid pipe 15 is connected to, and the second water guide slip ring other end is connected to refrigerant liquid back pipe.Be placed in the first water guide slip ring inside door-hinge and
Second water guide slip ring is fixed with door-hinge 411, and cabinet door 41 is rotated relative to door-hinge 411, and when cabinet door 41 rotates, door-hinge 411 is static,
To which the first water guide slip ring and the second water guide slip ring are also in stationary state, cooling device in cabinet door 41 is placed in 41 turns of cabinet door
Dynamic, the inlet tube 14 on cooling device is connect with the first water guide slip ring, and inlet tube 14 is rotated around the first water guide slip ring, cooling device
On outlet tube 15 connect with the second water guide slip ring, outlet tube 15 is rotated around the second water guide slip ring.Water guide slip ring is also that rotation connects
Head, be it is a kind of can 360 ° rotation pumped (conveying) medium closed rotary connector.Be arranged inside door-hinge 411 first water guide slip ring and
Second water guide slip ring can prevent from drawing between inlet tube 14 and refrigerant feed liquid pipe, outlet tube 15 and refrigerant liquid back pipe
It pulls.Moreover, inlet tube 14 and outlet tube 15 are rotated around water guide slip ring 412, the folding of cabinet door 41 is not influenced.
Cabinet door 41 includes the first cabinet door and the second cabinet door, and the first cabinet door and the second cabinet door be oppositely arranged, the first cabinet door and the
Two cabinet doors are mounted on cooling device.
It is identical with the mode of the second cabinet door 415 that cooling device is fixed on the first cabinet door 414, and water guide is equipped in door-hinge 411
Slip ring 412.The cooling device in the first cabinet door 414 is first passed through from the thermal current being discharged in cabinet 4, is realized cooling for the first time；So
Afterwards, it into the cold-storage pipeline 13 in first pipe and second channel 44, realizes second of cooling, finally enters the second cabinet door 415
On cooling device, realize that third time is cooling, constantly recycled with this, to the hot wind of cabinet discharge constantly, be sufficiently cool.
Cabinet cooling system
As shown in fig. 6, cabinet cooling system includes cooling device, cabinet and refrigeration unit.Cooling device is installed on cabinet door, and position
In interior of equipment cabinet, refrigeration unit includes compressor 51, condenser 52 and throttle valve 53,51 one end of compressor and refrigerant liquid back pipe
54 connections, 51 other end of compressor are connect with 52 one end of condenser, and 52 other end of condenser is connect with 53 one end of throttle valve, throttling
53 other end of valve is connect with refrigerant feed liquid pipe 55.Refrigerant passes through compressor 51, condenser 52 and throttle valve 53, passes through refrigeration
Agent liquid supply pipe 55 feeds to computer room, then passes through inlet tube 14, flow to heat exchange pipeline 11 and cold-storage pipeline 13 respectively, then exchange
Heat flows to refrigeration unit by outlet tube 15, then by refrigerant liquid back pipe 54.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
Range is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention is also and in art technology
Personnel according to present inventive concept it is conceivable that equivalent technologies mean.
Claims (10)
1. the cooling device of cabinet, it is characterised in that：Including condensing zone and the radiating area for being set to cabinet equipment air draft side, condensation
It is separated by partition between area and radiating area, condensing zone is in enclosure space；It is covered with cool storage medium in condensing zone, cool storage medium is inserted
Enter to have cold-storage pipeline and heat pipe, heat pipe that there is condensation segment and radiating segment, condensation segment to be located at condensing zone, radiating segment is located at radiating area；
Be arranged outside condensation segment for refrigerant by heat exchange pipeline.
2. the cooling device of cabinet as described in claim 1, it is characterised in that：Heat pipe condenser section and heat exchange pipeline forming sleeves
Formula heat pipe.
3. the cooling device of cabinet as described in claim 1, it is characterised in that：Enclosure space is by top plate, coaming plate and partition board group
At；Radiating area has the air inlet of hot wind entrance and the air outlet of cold wind outflow.
4. the cooling device of cabinet as described in claim 1, it is characterised in that：Condensing zone is setting up and down with radiating area.
5. the cooling device of cabinet as described in claim 1, it is characterised in that：Cold-storage pipeline extends to radiating area.
6. the cooling device of cabinet as described in claim 1, it is characterised in that：Condensing zone includes heat transfer zone and cold-storage area, is changed
Hot-zone is located in the middle part of condensing zone, and cold-storage area is arranged along heat transfer zone periphery, and condensation segment is located at heat transfer zone, and cold-storage pipeline is located at cold-storage
Area；Alternatively, condensation segment and cold-storage pipeline are alternately arranged at certain intervals.
7. the cooling device of cabinet as described in claim 1, it is characterised in that：It is equipped between heat pipe condenser section and heat exchange pipeline
It is covered with the thermal conductive pipe of cool storage material, cool storage material is the composite phase-change material based on graphene.
8. the cooling device of cabinet as claimed in claim 7, it is characterised in that：One end of cold-storage pipeline and heat exchange pipeline with
Inlet tube is connected to, and the other end of cold-storage pipeline and heat exchange pipeline is connected to outlet tube.
9. the cooling device of cabinet as claimed in claim 8, it is characterised in that：Inlet tube and outlet tube are stretched from enclosure space
Go out.
10. a kind of cabinet, it is characterised in that：Cooling device including cabinet and as described in any one of claim 1-9, it is cold
But device is installed on inside cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810589440.3A CN108668508B (en) | 2018-06-08 | 2018-06-08 | Cooling device of cabinet and cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810589440.3A CN108668508B (en) | 2018-06-08 | 2018-06-08 | Cooling device of cabinet and cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108668508A true CN108668508A (en) | 2018-10-16 |
| CN108668508B CN108668508B (en) | 2024-03-26 |
Family
ID=63774211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810589440.3A Active CN108668508B (en) | 2018-06-08 | 2018-06-08 | Cooling device of cabinet and cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108668508B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109294523A (en) * | 2018-10-18 | 2019-02-01 | 浙江大学山东工业技术研究院 | A kind of cold accumulation air-conditioner |
| CN114845529A (en) * | 2022-05-16 | 2022-08-02 | 中南大学 | Phase change cold storage type heat dissipation device for electric locomotive traction system |
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