CN110345791A - Phase-change accumulation energy can system and data center platform suitable for data center - Google Patents
Phase-change accumulation energy can system and data center platform suitable for data center Download PDFInfo
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- CN110345791A CN110345791A CN201910538107.4A CN201910538107A CN110345791A CN 110345791 A CN110345791 A CN 110345791A CN 201910538107 A CN201910538107 A CN 201910538107A CN 110345791 A CN110345791 A CN 110345791A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/026—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat with different heat storage materials not coming into direct contact
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/028—Control arrangements therefor
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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
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- 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
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to technical field of phase change energy storage, and the present invention provides a kind of phase-change accumulation energy can system suitable for data center.Accumulation of heat tank body (300) outer surface is provided with micro-channel heat exchanger (400), and the waste heat of data center can be transmitted to storage in phase-change material (500)；The internal phase-change material (500) of accumulation of heat tank body (300) and the release that heat is realized by the working medium generation heat exchange of spiral coil (200), the high-quality heat source as heating, hot water etc.；The storage and release of heat are not limited flexibly and easily by the time.The present invention reduces the waste of data center's waste heat, the recycling of the heat realized can be realized automation, easy to promote and utilize.
Description
Technical field
The present invention relates to the phase-change accumulation energy systems that technical field of phase change energy storage more particularly to data center's waste heat recycle.
Background technique
Data center is the building place for having accumulated the equipment such as a large amount of calculating equipment, storage equipment, the network equipment,
It is the infrastructure and service platform for realizing the business such as data information centralized processing, storage, transmission, exchange, management.In recent years,
Data center is gradually towards enlargement, densification development, and the machinery equipment in computer room is all continual running in 24 hours,
This is but also its calorific value is continuously increased.The heat radiation density at full capacity of current high-end one-chip CPU is up to 75W/cm2, separate unit 1U clothes
Business device power can achieve 400W, and the occupied area of a standard rack is only 0.48m2, but its power is up to 4KW or more, quotient
20-30KW is more up to the fully loaded calorific value of server cabinet.If these energy can be recycled, it will reach
Energy saving, reduction greenhouse gas emission and other effects, and how to be one urgently to be resolved to the heat recovery of data center
The technical issues of.
In phase-changing energy-storing system, phase change energy storageheat exchanger is wherein mostly important component.Usually, a phase transformation
Energy storage heat exchanger is mainly by accumulation of heat tank body, heat exchanger, the composition such as phase-change material.Wherein accumulation of heat tank body is mainly used for storing phase transformation material
Expect and avoid the effect of heat losses, heat exchanger be then for the heat exchanging process between heat-transfer fluid and phase-change material, and
Phase-change material then plays the role of carrier regenerator.However, for data center for the application scenarios of this high heat radiation density,
It requires phase change energy storageheat exchanger to have good heat exchange property, can be in time heat storage into phase-change material, this is just needed
Solve the problems, such as that phase change energy storageheat exchanger heat exchange efficiency is low by various technological means.As patent document CN208779540U institute is public
The data center's heat reclaiming system opened, heat is recoverable to can be switched different modes on, and energy regenerating is by the time
Limitation, can not achieve the storage of energy, could start recycling valve when user has demand.The present invention is comprehensive by heat exchanging device
It closes and uses, realize high-efficiency energy-storage, achieved the effect that energy saving.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of phase-change accumulation energy tanks suitable for data center
System and data center platform.
A kind of phase-change accumulation energy can system suitable for data center provided according to the present invention, including top cover 100, helical disk
Pipe 200, accumulation of heat tank body 300, micro-channel heat exchanger 400, phase-change material 500；
Top cover 100, the mating installation of accumulation of heat tank body 300, phase-change material 500 is contained in accumulation of heat tank body 300, top cover 100 surrounds
Accommodation space 800 inside；
Spiral coil 200 is mounted on the inside of accumulation of heat tank body 300 and is submerged in phase-change material 500；
Spiral coil 200 extends to the external of the accommodation space 800 and forms fluid inlet 201 and fluid outlet 202；
Micro-channel heat exchanger 400 is closely attached to the outside of accumulation of heat tank body 300.
Preferably, fluid inlet 201, fluid outlet 202 protrude from heat-accumulator tank by the tank skin and extension of accumulation of heat tank body 300
The outer surface of body 300；
The inner wall of spiral coil 200 has internal screw thread 210；
The quantity of spiral coil 200 is one or more；
Spiral coil (200) interior heat-exchange working medium is liquid or gaseous state.
Preferably, accumulation of heat tank body 300 is cylindrical tank；
The making material of accumulation of heat tank body 300 is corrosion-resistant；
It is not chemically reacted between accumulation of heat tank body 300 and phase-change material 500.
Preferably, micro-channel heat exchanger 400 is mainly composed in parallel by more micro-channel flats 403；
The every micro-channel flat 403 of micro-channel heat exchanger 400 is all closely attached to the outside of accumulation of heat tank body 300；
Liquid phase working medium is loaded in micro-channel heat exchanger 400；
Microchannel 405 in micro-channel flat 403 has dentation fin 404；
300 outer circumferential of accumulation of heat tank body, 100 outside entirety of top cover are covered with thermal insulation material 600.
Preferably, the micro-channel heat exchanger 400 includes condensation end 401 and evaporation ends 402；
Along micro-channel heat exchanger direction of heat flow, evaporation ends 402 are located at upstream, and condensation end 401 is located at downstream；Evaporation ends 402
It is fastened and connected by heat exchanger tube 021 and condensation end 401.
Preferably, phase-change material 500 is solid-liquid phase change material.Preferably, fluid 700 enters spiral shell from fluid inlet 201
Capstan pipe 200；
Fluid 700 and phase-change material 500 pass through the progress heat exchange of spiral coil 200；
When phase-change material 500 reaches phase transition temperature, phase-change material becomes solid-state from liquid, realizes the release of heat；Phase transformation
Material (500) is solid-liquid phase change material.Preferably, evaporation ends 402 are by the heat transfer of data center to condensation end 401；
Condensation end 401 carries out heat exchange by accumulation of heat tank body 300 and phase-change material 500；
Phase-change material becomes liquid from solid-state when phase-change material 500 reaches phase transition temperature, realizes the storage of heat.
A kind of data center platform provided according to the present invention, comprising: data center further includes described suitable for data
The phase-change accumulation energy can system at center；
Phase-change accumulation energy can system suitable for data center can store the residual heat collection of data center, and can will receive
Collection, the heat stored are discharged as heat source.
Preferably, the data center platform further includes control system 900,
Under the control of control system 900, intelligence can be realized according to temperature, the form of phase-change material 500 of data center
It can control, comprising:
When phase-change material 500 is solid-state, control system 900 can start automatically, the waste heat of data center be passed through micro- logical
Road heat exchanger 400 is transmitted in phase-change material 500 and stores；
When phase-change material 500 is liquid phase, control system 900 can start automatically, flow fluid 700 from fluid inlet 201
Enter to spiral coil 200, to realize the release of the heat stored in phase-change material 500.
The present invention have it is following the utility model has the advantages that
1, the storage of heat of the present invention and flexible and convenient to use, is not limited by the time；
2, the present invention has the advantages of amount of stored heat is high, and accumulation of energy, exoergic process are in an equilibrium temperature section；
3, high degree of automation of the present invention saves human cost.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the threedimensional model schematic diagram of accumulation of heat tank body 300；
Fig. 2 is the assembling schematic diagram of accumulation of heat tank body 300；
Fig. 3 is 400 schematic diagram of internal structure of micro-channel heat exchanger；
Fig. 4 is 200 schematic cross-section of spiral coil；
Fig. 5 is accumulation of heat tank body 300 to user's heat supply flow diagram.
It is shown in figure:
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of phase-change accumulation energy tank suitable for data center provided according to the present invention
System, including top cover 100, spiral coil 200, accumulation of heat tank body 300, micro-channel heat exchanger 400, phase-change material 500, thermal insulation material
600, fluid 700, accommodation space 800, data center 900.
The mating installation of top cover 100, accumulation of heat tank body 300 is simultaneously fastenedly connected, and phase-change material 500 is contained in accumulation of heat tank body 300, top
Inside the accommodation space 800 that lid 100 surrounds；The volume when neither endothermic nor exothermic of phase-change material 500 can change, at this point, accommodating
800 middle and upper part air of space can be discharged by the gap of top cover 100 and accumulation of heat tank body 300 or fill into accommodation space 800, and accumulation of heat is made
The internal and external pressure balance of tank body 300；300 outer circumferential of accumulation of heat tank body, 100 outside entirety of top cover are covered with thermal insulation material 600.
Spiral coil 200 is mounted on the inside of accumulation of heat tank body 300 and is submerged in phase-change material 500；Spiral coil 200
Inner wall has internal screw thread 210, increases the heat exchange area of fluid 700 Yu phase-change material 500, improves heat exchange efficiency.Spiral coil
200 quantity is one or more, and 200 quantity of spiral coil of same specification is more, and heat exchange efficiency is higher；Same amount of spiral shell
200 caliber of capstan pipe is thicker, and the number of turns is more, and heat exchange efficiency is higher.The quantity of spiral coil 200 is more, inevitably results in phase transformation
Material 500 tails off, and reduces the amount of stored heat of phase-change material 500.
Accumulation of heat tank body 300 is cylindrical tank；The material corrosion resistance of accumulation of heat tank body 300 or the material of accumulation of heat tank body 300
It is not corrosion-resistant, but preservative treatment has been done to accumulation of heat tank body 300；Chemistry does not occur between accumulation of heat tank body 300 and phase-change material 500
Reaction.
The phase-change material 500 is solid-liquid phase change material；Fluid 700 enters spiral coil 200 from fluid inlet 201,
Fluid 700 and phase-change material 500 pass through the progress heat exchange of spiral coil 200, when phase-change material 500 reaches phase transition temperature, phase transformation
Material becomes solid-state from liquid, realizes the release of heat.
Specifically, spiral coil 200 extends to the external formation fluid inlet 201 of the accommodation space 800 and fluid goes out
Mouth 202；Fluid inlet 201, fluid outlet 202 protrude from the outer of accumulation of heat tank body 300 by the tank skin and extension of accumulation of heat tank body 300
Side surface；Hot fluid is delivered to user by pipeline by fluid outlet 202, and user becomes cold fluid, cold flow using rear hot fluid
Body is sent back to fluid inlet 201 again；Power-equipment, such as pipeline pump, the starting of pipeline pump are provided in the transfer pipeline of fluid
It is controlled, and is arranged chain by control system 900 with stopping；Wherein, in a change case, as shown in figure 5, fluid inlet 201
Place is equipped with inlet temperature sensor 002, and index combustion fan 003, outlet temperature sensor 001 are equipped at fluid outlet 202,
Inlet temperature 012 that switch state, the inlet temperature sensor 002 of index combustion fan 003 monitor, outlet temperature sensor
001 outlet temperature 011 monitored is shown in control system 900, and remotely controls outlet regulating by control system 900
Valve 003 switch aperture (0-100%), meanwhile, in control system 900 can according to user demand be arranged outlet temperature 011, into
Mouth temperature 012 carries out chain control with regulating valve 003 respectively, realizes that automation is adjusted；In a change case, 3 storages are accessed
Hot tank body 300 can be automatically switched according to the accumulation of heat situation of accumulation of heat tank body 300 by control system 900, be realized to user's heat
The lasting supply of amount.
Specifically, the micro-channel heat exchanger 400 is closely attached to the outside of accumulation of heat tank body 300, micro-channel heat exchanger 400
It is mainly composed in parallel by more micro-channel flats 403, every micro-channel flat 403 is all closely attached to the outer of accumulation of heat tank body 300
Side；Microchannel 405 in micro-channel flat 403 has dentation fin 404, the fluid that microchannel passes through building miniature scale
Channel can effectively improve the heat exchange efficiency of heat exchanger, and working medium is gas-liquid phase transition working medium in micro-channel flat 403；Meanwhile it is described
Micro-channel heat exchanger 400 includes condensation end 401 and evaporation ends 402；Evaporation ends 402 pass through heat exchanger tube 021 and condensation end 401
It is fastened and connected, thermal insulation material is set outside the heat exchanger tube 021 that evaporation ends 402 are connected with condensation end；Along Thermal Performance of Micro Channels
Device direction of heat flow, evaporation ends 402 are located at upstream, and condensation end 401 is located at downstream.Micro-channel heat exchanger 400 is using hot pipe technique
Heat can be transmitted to condensation end 401 from evaporation ends 402 by principle；Evaporation ends 402 are integrated with the information technoloy equipment of data center to be set
It sets or other connection types for guaranteeing to be conducive to heat transfer under the premise of Electrical Safety, such as evaporation ends are closely attached to data
On the information technoloy equipment at center.
Internal working medium becomes gas phase from liquid phase after the heat of the absorption of evaporation ends 402 data center, entrained after working medium gasification
Heat transfer to condensation end 401, in condensation end 401, gas-phase working medium reaches becomes liquid phase from gas phase after condensation temperature, meanwhile, heat
Amount is transferred in phase-change material 500 by accumulation of heat tank body 300 and is stored, and phase-change material 500 is become when reaching phase transition temperature from solid-state
Liquid realizes the storage of heat；The condensation temperature of working medium and the phase transition temperature of phase-change material 500 connect in micro-channel heat exchanger 400
Closely, if the condensation temperature of working medium in micro-channel heat exchanger 400 is 50 DEG C, the phase transition temperature of phase-change material 500 is 49 DEG C.
A kind of data center platform provided according to the present invention, comprising: data center further includes described suitable for data
The phase-change accumulation energy can system at center can store the residual heat collection of data center, and can will collect, storage heat as
Heat source release.
Specifically, the data center platform further includes control system 900, under the control of control system 900, energy
It is enough that intelligent control is realized according to temperature, the form of phase-change material 500 of data center, comprising: when phase-change material 500 is solid-state,
Control system 900 can start automatically, and the waste heat of data center is transmitted to phase-change material 500 by micro-channel heat exchanger 400
Middle storage；Wherein the phase-change accumulation energy can system suitable for data center is settable according to the heat of the recycling of data center
One or more sets；For example, phase-change accumulation energy can system of 3 sets of the setting suitable for data center, change heat exchanger tube 021 is settable
Hot device regulating valve 004 and access control system 900, judge that set of system needs to store by the temperature of phase-change material 500
Heat can also set the temperature of phase-change material and heat exchanger regulating valve 004 to open the regulating valve for leading to that system
Chain control realizes that automation is adjusted.When phase-change material 500 is liquid phase, control system 900 can start automatically, make fluid 700
It is flowed into spiral coil 200 from fluid inlet 201, to realize the release of the heat stored in phase-change material 500.
In embodiment, the selection of phase-change material 500 paraffin-expanded graphite composite phase-changing material, 40 DEG C of phase transition temperature, phase transformation
Latent heat is 181670J/Kg, and density 806.593Kg/m3, thermal conductivity is 2.4W/ (m*K), and specific heat is 2183J/ (kg*K).Phase
Become 85% volume that material 500 fills entire tank body.
In embodiment, it is highly 1.8m that the radius of accumulation of heat tank body 300, which is 0.2m, and 200 caliber of spiral coil is 0.025m,
Radius of turn is 0.175m, and the number of turns is 18 circles, total high 1.65m.Heat-transfer fluid is flowed into from 300 fluid inlet 201 of accumulation of heat tank body, is changed
It is flowed out after heat from fluid outlet 202.
In embodiment, the height of micro-channel heat exchanger 400 is 2mm, width 2.6mm.The width of internal dentation fin is
0.6mm is highly 0.5mm, is divided into 0.2mm.In change case, interval is also possible to 0.3.Dentation fin each three up and down,
It is symmetrical.
In embodiment, total amount of stored heat of accumulation of heat tank body 300 is about 21.2MJ, in heat-accumulating process, micro-channel heat exchanger 400
For condensation end temperature up to 50 DEG C, heat transfer efficiency ranges up to 74.11%.During heat release, when 23 DEG C of air are with 0.034m/
The rate of s flows into accumulation of heat tank body 300, and outlet temperature is up to 37.2 DEG C.
It can be seen from the above technical proposal that the present invention is a kind of efficient phase-change energy storage tank, it is close according to data center's hot-fluid
It spends this big feature and multi-faceted reinforcing has been carried out to the heat transfer property for the phase-change accumulation energy can system for being suitable for data center.It compares
The efficient phase-change energy storage tank in traditional energy storage canister, the present invention, energy storage capacity is big, and energy storage speed is fast, and energy utilization rate is high；Meanwhile
With specific reference to actual heat dissipation and energy storage demand, improves internal structure parameter with can be convenient or multiple tank bodies is applied in combination,
Meet different use demands.
Phase-changing energy-storing is applied in data center, can effectively data collection center discharge a large amount of waste heats, then make
For the high-quality heat source of heating, hot water etc..This can not only reduce data center's thermic load, but also efficiency of energy utilization can be improved, and one
Lift obtain more.
In the description of the present application, it is to be understood that term " on ", "front", "rear", "left", "right", " is erected at "lower"
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position
Relationship is set, description the application is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should within the scope of protection determined by the claims, in the absence of conflict, embodiments herein
It can be arbitrarily combined with each other with the feature in embodiment.
Claims (9)
1. a kind of phase-change accumulation energy can system suitable for data center, which is characterized in that including top cover (100), spiral coil
(200), accumulation of heat tank body (300), micro-channel heat exchanger (400), phase-change material (500)；
Top cover (100), accumulation of heat tank body (300) mating installation, phase-change material (500) are contained in accumulation of heat tank body (300), top cover
(100) accommodation space (800) surrounded is internal；
Spiral coil (200) is mounted on the inside of accumulation of heat tank body (300) and is submerged in phase-change material (500)；
Spiral coil (200) extends to the external of the accommodation space (800) and forms fluid inlet (201) and fluid outlet
(202)；
Micro-channel heat exchanger (400) is closely attached to the outside of accumulation of heat tank body (300).
2. the phase-change accumulation energy can system according to claim 1 suitable for data center, which is characterized in that fluid inlet
(201), fluid outlet (202) protrudes from the outside table of accumulation of heat tank body (300) by the tank skin and extension of accumulation of heat tank body (300)
Face；
The inner wall of spiral coil (200) has internal screw thread (210)；
The quantity of spiral coil (200) is one or more；
Spiral coil (200) interior heat-exchange working medium is liquid or gaseous state.
3. the phase-change accumulation energy can system according to claim 1 suitable for data center, which is characterized in that accumulation of heat tank body
It (300) is cylindrical tank；
The making material of accumulation of heat tank body (300) is corrosion-resistant；
It is not chemically reacted between accumulation of heat tank body (300) and phase-change material (500).
4. the phase-change accumulation energy can system according to claim 1 suitable for data center, which is characterized in that Thermal Performance of Micro Channels
Device (400) is mainly composed in parallel by more micro-channel flats (403)；
The every micro-channel flat (403) of micro-channel heat exchanger (400) is all closely attached to the outside of accumulation of heat tank body (300)；
Liquid phase working medium is loaded in micro-channel heat exchanger (400)；
Microchannel (405) in micro-channel flat (403) has dentation fin (404)；
It is whole on the outside of accumulation of heat tank body (300) outer circumferential, top cover (100) to be covered with thermal insulation material (600).
5. the phase-change accumulation energy can system according to claim 4 suitable for data center, which is characterized in that Thermal Performance of Micro Channels
Device (400) includes condensation end (401) and evaporation ends (402)；
Along micro-channel heat exchanger direction of heat flow, evaporation ends (402) are located at upstream, and condensation end (401) is located at downstream；
Evaporation ends (402) are fastened and connected by heat exchanger tube (021) with condensation end (401).
6. the phase-change accumulation energy can system according to claim 1 suitable for data center, which is characterized in that fluid (700)
Spiral coil (200) are entered from fluid inlet (201)；
Fluid (700) and phase-change material (500) pass through spiral coil (200) progress heat exchange；
When phase-change material (500) reaches phase transition temperature, phase-change material becomes solid-state from liquid, realizes the release of heat；
Phase-change material (500) is solid-liquid phase change material.
7. the phase-change accumulation energy can system according to claim 5 suitable for data center, which is characterized in that evaporation ends
(402) by the heat transfer of data center to condensation end (401)；
Condensation end (401) carries out heat exchange by accumulation of heat tank body (300) and phase-change material (500)；
Phase-change material becomes liquid from solid-state when phase-change material (500) reaches phase transition temperature, realizes the storage of heat.
8. a kind of data center platform characterized by comprising data center, described in any item of the claim 1 to 8 suitable
Phase-change accumulation energy can system for data center；
Phase-change accumulation energy can system suitable for data center can store the residual heat collection of data center, and can will collect,
The heat of storage is discharged as heat source.
9. data center platform according to claim 8 further includes control system (900):
Under the control of control system (900), intelligence can be realized according to temperature, the form of phase-change material (500) of data center
It can control, comprising:
When phase-change material (500) is solid-state, control system (900) can start automatically, the waste heat of data center be passed through micro- logical
Road heat exchanger (400) is transmitted to storage in phase-change material (500)；
When phase-change material (500) is liquid phase, control system (900) can start automatically according to the demand of user, make fluid (700)
Spiral coil (200) are flowed into from fluid inlet (201), to realize the release of the heat stored in phase-change material (500).
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111278255A (en) * | 2019-12-31 | 2020-06-12 | 南京理工大学 | Phase change heat storage device based on condensation heat transfer and key parameter determination method thereof |
| CN112333989A (en) * | 2020-11-11 | 2021-02-05 | 上海交通大学 | Microchannel liquid cooling coupling air cooling system suitable for high heat density data center |
| CN113776373A (en) * | 2021-08-27 | 2021-12-10 | 冰河冷媒科技(北京)有限公司 | Cold storage tank |
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| CN112333989A (en) * | 2020-11-11 | 2021-02-05 | 上海交通大学 | Microchannel liquid cooling coupling air cooling system suitable for high heat density data center |
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| CN113776373B (en) * | 2021-08-27 | 2024-04-26 | 冰河冷媒科技(北京)有限公司 | Cold accumulation tank |
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