CN110186212A - A kind of accumulation of heat, cold accumulation system - Google Patents
A kind of accumulation of heat, cold accumulation system Download PDFInfo
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- CN110186212A CN110186212A CN201910421194.5A CN201910421194A CN110186212A CN 110186212 A CN110186212 A CN 110186212A CN 201910421194 A CN201910421194 A CN 201910421194A CN 110186212 A CN110186212 A CN 110186212A
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- Prior art keywords
- heat exchanger
- heat
- cold
- accumulation
- storage device
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
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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
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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
Abstract
The present invention relates to heat and refrigeration combined system technical field, and in particular to a kind of accumulation of heat, cold accumulation system, including, compressor, First Heat Exchanger, throttling set and the second heat exchanger being sequentially connected in series, the second heat exchanger are connect with compressor；Cold-storage device, have it is multiple, it is in parallel with one of First Heat Exchanger or the second heat exchanger respectively；Regenerative apparatus, have it is multiple, it is another in parallel with First Heat Exchanger or the second heat exchanger respectively；Valve, have it is multiple, be separately positioned on the upstream and downstream of compressor, cold-storage device, regenerative apparatus, First Heat Exchanger, the second heat exchanger.A kind of accumulation of heat provided by the invention, cold accumulation system, have that energy utilization rate is high, will not aggravate peak valley contradiction of powering, and can be realized various working switching and reach the good advantage of usage experience.
Description
Technical field
The present invention relates to heat and refrigeration combined system technical field, and in particular to a kind of accumulation of heat, cold accumulation system.
Background technique
China is vast in territory, and in the northern area of China, summer realizes heating and refrigeration, winter using water heater and refrigeration air-conditioner
Season realizes heating using heating and water heater；It is regional in south China, summer using water heater and refrigeration air-conditioner realize heating with
Refrigeration, heat supply in winter mode is then varied, mostly electric heating device and air energy thermal pump installation, and power consumption is big, and different seasons
Section must use multiple equipment, so causing the waste of resource.Currently, the prior art such as Chinese patent literature
CN202885134U discloses a kind of cold-accumulating heat-accumulating type hot-water air-conditioning, including the heat exchange of mainframe box, compressor, four-way valve, air-conditioning
Device, outdoor exchanger, cold-storage and thermal storage incubator, hot water incubator, hot-water converter, the cold-storage and thermal storage incubator and institute
It states air-conditioning heat exchanger and forms the first heat-exchange system, the hot water incubator and the second heat of hot-water converter composition are handed over
Change system.It can freeze and heat simultaneously according to use demand, improve the utilization to the energy, reduce the waste of resource.It is above-mentioned
Cold-accumulating heat-accumulating type hot-water air-conditioning be to use in real time according to demand, used when such as needing to heat or freeze, when use consumes
Electric energy expands electric power peak-valley difference, exacerbates the peak valley contradiction of power supply.Moreover, using water as heat-storage medium, water heat accumulation mode
For sensible heat heat accumulation mode, the energy stored by unit area is small, low to the utilization rate of the energy.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming cold-accumulating heat-accumulating type hot-water air-conditioning in the prior art that can add
The contradictory defect of play power supply peak valley, so that the power contradictory accumulation of heat of peak valley, cold accumulation system will not be aggravated by providing one kind.
Therefore, the technical solution of the present invention is as follows:
A kind of accumulation of heat, cold accumulation system, including the compressor, First Heat Exchanger, throttling set and second being sequentially connected in series
Heat exchanger, the second heat exchanger are connect with compressor；Cold-storage device, have it is multiple, respectively with First Heat Exchanger or the second heat exchanger
One of parallel connection；Regenerative apparatus, have it is multiple, it is another in parallel with First Heat Exchanger or the second heat exchanger respectively；Valve have it is multiple,
It is separately positioned on the upstream and downstream of compressor, cold-storage device, regenerative apparatus, First Heat Exchanger, the second heat exchanger.
Cold-storage device and regenerative apparatus are installed on outdoor.
Valve positioned at the upstream and downstream of compressor is four-way reversing valve.
Valve is check-valves.
First Heat Exchanger is that the second heat exchanger of one of evaporator and condenser is that evaporator and condenser are another.
Cold-storage device has one, and regenerative apparatus has one.
The accumulation of heat, cold accumulation system, further include with cold end and with hot end, with cold end respectively with First Heat Exchanger and
One of two heat exchangers are connected with cold-storage device, and the cooling capacity in one of First Heat Exchanger and the second heat exchanger and cold-storage device is defeated
Out；It is another and regenerative apparatus is connect with First Heat Exchanger and the second heat exchanger respectively with hot end, by First Heat Exchanger and second
Heat exchanger is another and regenerative apparatus in heat output.
One of First Heat Exchanger and the second heat exchanger are installed on interior, First Heat Exchanger and the second heat exchanger is another is installed on
It is outdoor.
The heat transferring medium for flowing through First Heat Exchanger secondary side can be industrial waste heat.
Technical solution of the present invention has the advantages that
1. the present invention provide accumulation of heat, cold accumulation system, the compressor being sequentially connected in series, First Heat Exchanger, throttling set and
Second heat exchanger, the second heat exchanger are connect with compressor；Cold-storage device have it is multiple, respectively with First Heat Exchanger or second exchange heat
The parallel connection of one of device；Regenerative apparatus, have it is multiple, it is another in parallel with First Heat Exchanger or the second heat exchanger respectively；Valve has more
It is a, it is separately positioned on the upstream and downstream of compressor, cold-storage device, regenerative apparatus, First Heat Exchanger, the second heat exchanger.In trough-electricity
Period regenerative apparatus and/or cold-storage device store energy, release energy when need to use, and according to use demand, will
First Heat Exchanger and/or the second heat exchanger during the energy and Peak power use that store during trough-electricity are used cooperatively, comprehensive benefit
With the energy, that is, the peak valley contradiction of power supply is reduced, and energy comprehensive energy utilization, using effect are good.
2. accumulation of heat provided by the invention, cold accumulation system, cold-storage device and regenerative apparatus are installed on outdoor, Interior Space is saved
Between.
3. accumulation of heat provided by the invention, cold accumulation system, the valve positioned at the upstream and downstream of compressor is four-way reversing valve, pass through
Four-way reversing valve realizes the switching between heat pump working condition and cooling condition.
4. accumulation of heat provided by the invention, cold accumulation system, the valve is check-valves, is closed by control valve and realizes control
Working medium flow direction is easy to control simple.
5. accumulation of heat provided by the invention, cold accumulation system, First Heat Exchanger is one of evaporator and condenser, the second heat exchanger
Another for evaporator and condenser, under heat pump working condition, First Heat Exchanger is evaporator, and the evaporant phase transformation in evaporator absorbs
Extraneous heat, the second heat exchanger are condenser, heat are outwardly discharged, under cooling condition, then and under above-mentioned heat pump working condition
On the contrary, two kinds of operating conditions are replaced according to use demand, so that heat storage and cold accumulation system has a wide range of application.
6. accumulation of heat provided by the invention, cold accumulation system further include following under heat pump working condition with cold end and with hot end
Ring working medium absorbs the heat in First Heat Exchanger and cold-storage device, therefore generates cooling capacity；Under cooling condition, cycle fluid absorbs
Heat in second heat exchanger and cold-storage device, thus generate cooling capacity, so with cold end respectively with First Heat Exchanger and second
One of heat exchanger is connected with cold-storage device, and the cooling capacity in one of First Heat Exchanger and the second heat exchanger and cold-storage device is defeated
Out；Similarly, another and regenerative apparatus is connect with First Heat Exchanger and the second heat exchanger respectively with hot end, by First Heat Exchanger
With the second heat exchanger is another and regenerative apparatus in heat output, realize by cold-storage device, regenerative apparatus, First Heat Exchanger and
The heat that second heat exchanger generates is transported to hot end and/or with cold end.
7. accumulation of heat provided by the invention, cold accumulation system, air source heat pump is to be carried out the energy of indoor and outdoor by heat pump
Transfer, when First Heat Exchanger is installed on interior, then the second heat exchanger is installed on outdoor, at this point, the second heat exchanger and the external world are empty
Energetic interaction occurs for gas, when First Heat Exchanger is installed on outdoor, and the second heat exchanger is installed on interior, First Heat Exchanger and the external world
Energetic interaction occurs for air, realizes city dweller resident installation requirement.
8. accumulation of heat provided by the invention, cold accumulation system, the heat transferring medium for flowing through First Heat Exchanger secondary side can be Industry Waste
Heat, under heat pump working condition, waste heat flows through First Heat Exchanger secondary side, and First Heat Exchanger absorbs in waste heat as evaporator at this time
Heat achievees the effect that recycle the low-grade heat source in industrial waste heat.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the operating mode schematic diagram under heat pump working condition of the invention；
Fig. 2 is the operating mode schematic diagram under cooling condition of the invention；
Fig. 3 is of the invention with hot end and with the structural schematic diagram of cold end；
Fig. 4 is the structural schematic diagram of the four-way reversing valve in Fig. 1 and Fig. 2.
Description of symbols:
1- cold-storage device；2- regenerative apparatus；3- First Heat Exchanger；The second heat exchanger of 4-；5- compressor；6- throttling
Device；7- four-way reversing valve；The hot end 8-；The cold end 9-；10- first circulation pump；11- second circulation pump；12-
Check-valves；13-C mouthfuls；14-D mouthfuls；15-E mouthfuls；16-S mouthfuls.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1 and Figure 2, a kind of accumulation of heat, cold accumulation system include compressor 5, four-way reversing valve 7, First Heat Exchanger 3,
Two heat exchangers 4, throttling set 6, cold-storage device 1, regenerative apparatus 2, check-valves 12, and it is all made of the prior art, throttling set 6 is
Bidirectional electronic expansion valve, cycle fluid be refrigerant R22, check-valves 12 have it is multiple, be separately positioned on compressor 5, cold-storage dress
Set the upstream and downstream of 1, regenerative apparatus 2, First Heat Exchanger 3, the second heat exchanger 4.
Cold-storage device 1 and regenerative apparatus 2 are Latent Heat Storage Exchanger, are installed on outdoor, it is made to be not take up the interior space,
It is in parallel with First Heat Exchanger 3 and the second heat exchanger 4 respectively.
According to actual use situation, cold-storage device 1 and regenerative apparatus 2 can be multiple, and be connected in parallel.
First Heat Exchanger 3, the second heat exchanger 4, cold-storage device 1, regenerative apparatus 2 are respectively arranged with a side entrance and go out
Mouth and secondary side entrance and exit, cycle fluid flow through primary side entrance and exit, and arrow direction is cycle fluid in figure
Flow direction, heat transferring medium flow through secondary side entrance and exit, and heat transferring medium can be water, be also possible to air.
The C mouth 13 of four-way reversing valve 7 and 1 primary side inlet port of cold-storage device, 2 primary side inlet port of regenerative apparatus,
The connection of second heat exchanger, 4 primary side inlet port；The S mouth 16 of four-way reversing valve 7 is connect with 5 entrance of compressor, four-way reversing valve 7
D mouth 14 and compressor 5 outlet connect；The E mouth 15 of four-way reversing valve 7 and 1 side entrances of cold-storage device, regenerative apparatus 2 one
Secondary side entrance, 3 side entrance connections of First Heat Exchanger, 3 side outlets of First Heat Exchanger and throttling set 6, cold-storage device 1
Side outlet, 2 side outlet connections of regenerative apparatus, throttling set 6 and 1 side outlets of cold-storage device, regenerative apparatus 2 one
4 secondary side outlet, the second heat exchanger side outlet connections.
As shown in figure 3, with hot end 8 by first circulation pump 10 respectively with First Heat Exchanger 3, the second heat exchanger 4 and store
Thermal 2 connects, and the heat in First Heat Exchanger 3, the second heat exchanger 4 and regenerative apparatus 2 is exported；Pass through the with cold end 9
Two circulating pumps 11 are connect with First Heat Exchanger 3, the second heat exchanger 4 and cold-storage device 1, by First Heat Exchanger 3, the second heat exchanger 4
With the cooling capacity output in cold-storage device 1.
As one of disposable embodiment, for industrial heating system, heat exchange that 3 secondary side of First Heat Exchanger flows through
Medium can be industrial waste heat, industrial low grade residual heat can be used.
As the two of disposable embodiment, for city dweller resident, First Heat Exchanger 3 is installed on outdoor, and second
Heat exchanger 4 is installed on interior, and directly with outside air energetic interaction occurs for First Heat Exchanger 3.
The accumulation of heat, cold accumulation system include heat pump working condition and cooling condition, are as shown in Figure 1 arrow direction under heat pump working condition
Indicate Working fluid flow direction, including heating mode (conventional heat pump mode), accumulation of heat, cold-storage mode, heating, cold-storage mode, accumulation of heat
Mode.
Working medium is followed by compressor 5, four-way reversing valve 7, the second heat exchanger 4, throttling set 6, First Heat Exchanger 3, four
Logical reversal valve 7, compressor 5 constitute heating mode (conventional heat pump mode).
Working medium is changed followed by compressor 5, four-way reversing valve 7, regenerative apparatus 2, throttling set 6, cold-storage device 1, four-way
Accumulation of heat, cold-storage mode are constituted to valve 7, compressor 5.
Working medium is followed by compressor 5, four-way reversing valve 7, the second heat exchanger 4, throttling set 6, cold-storage device 1, four-way
Reversal valve 7, compressor 5 constitute heating, cold-storage mode.
Working medium is followed by compressor 5, four-way reversing valve 7, regenerative apparatus 2, throttling set 6, First Heat Exchanger 3, four-way
Reversal valve 7, compressor 5 constitute accumulation of heat mode.
It is illustrated in figure 2 under cooling condition, arrow direction indicates Working fluid flow direction, including refrigeration mode, i.e., conventional system
Cold mode, accumulation of heat, cold-storage mode, cold-storage mode, accumulation of heat, refrigeration mode.
Working medium is followed by compressor 5, four-way reversing valve 7, First Heat Exchanger 3, throttling set 6, the second heat exchanger 4, four
Logical reversal valve 7, compressor 5 constitute refrigeration mode, i.e. normal refrigeration mode.
Working medium is changed followed by compressor 5, four-way reversing valve 7, regenerative apparatus 2, throttling set 6, cold-storage device 1, four-way
Accumulation of heat, cold-storage mode are constituted to valve 7, compressor 5, this mode is close with accumulation of heat, cold-storage mode in heat pump working condition shown in Fig. 1.
Working medium is followed by compressor 5, four-way reversing valve 7, First Heat Exchanger 3, throttling set 6, cold-storage device 1, four-way
Reversal valve 7, compressor 5 constitute cold-storage mode.
Working medium is followed by compressor 5, four-way reversing valve 7, regenerative apparatus 2, throttling set 6, the second heat exchanger 4, four-way
Reversal valve 7, compressor 5 constitute accumulation of heat, refrigeration mode.
By switch valve, cycle fluid is filled accumulation of heat during trough-electricity by regenerative apparatus 2 and/or cold-storage device 1
The energy storage set in 2 and cold-storage device 1 is full, uses during Peak power use, discharges the energy stored, therefore reduce
The peak valley contradiction of power supply, since regenerative apparatus 2 and cold-storage device 1 are Latent Heat Storage Exchanger, as latent heat heat accumulation mode, unit
Energy stored by area is more, therefore to the utilization rate of energy height.
In use, four-way reversing valve 7 is in unpowered state during summer trough-electricity, system is under cooling condition,
By switching respective valves, accumulation of heat, cold-storage mode are run；If energy storage device has that energy storage is less than, pass through phase at this time
Valve transfer is answered, cold-storage mode or accumulation of heat mode are started.Make cold-storage device 1 and regenerative apparatus 2 in the energy storage during valley power
It completes.
When in use energy storage exhaust or at the beginning regenerative apparatus 2, there is no energy storage in cold-storage device 1 when, when in cold-storage device 1
Cooling capacity when exhausting and need to freeze, run accumulation of heat, refrigeration mode, accumulation of heat while meeting refrigeration demand, if there is no accumulation of heat demand,
Refrigeration mode, i.e. normal refrigeration mode are then run, refrigeration demand is met.
When the heat in regenerative apparatus 2 exhausts and need to heat, four-way reversing valve 7 is in energized state, and system is in heat
Under pump condition, switched by respective valves, operation heating, cold-storage mode, cold-storage while meeting heating needs, if without cold-storage
Demand runs heating mode, i.e. conventional heat pump mode, then to meet heating needs.
As disposable embodiment, during summer trough-electricity, four-way reversing valve 7 is in energized state, at system
Under heat pump working condition, by switching respective valves, accumulation of heat, cold-storage mode are run.
In winter during trough-electricity, resident is in energized state without cold-storage demand, four-way reversing valve 7 at this time, and system is in
Under heat pump working condition, switched by respective valves, system runs accumulation of heat mode, keeps the energy storage during valley power of regenerative apparatus 2 complete
At.
When regenerative apparatus 2 exhausts or do not have heat in regenerative apparatus 2 at the beginning in use, heating mode is run, i.e., often
Heat pump mode is advised, meet heating needs.
Switched by various working, when in use energy storage exhaust or at the beginning regenerative apparatus 2, do not store up in cold-storage device 1
When energy, it can timely respond to, usage experience is good.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (9)
1. a kind of accumulation of heat, cold accumulation system, which is characterized in that including,
Compressor (5), First Heat Exchanger (3), throttling set (6) and the second heat exchanger (4) being sequentially connected in series, described second
Heat exchanger (4) is connect with the compressor (5)；
Cold-storage device (1), have it is multiple, it is in parallel with one of the First Heat Exchanger (3) and the second heat exchanger (4) respectively；
Regenerative apparatus (2), have it is multiple, it is another in parallel with the First Heat Exchanger (3) and the second heat exchanger (4) respectively；
Valve, has multiple, is separately positioned on the compressor (5), the cold-storage device (1), regenerative apparatus (2), described the
The upstream and downstream of one heat exchanger (3), second heat exchanger (4).
2. accumulation of heat according to claim 1, cold accumulation system, which is characterized in that the cold-storage device (1) and accumulation of heat dress
It sets (2) and is installed on outdoor.
3. accumulation of heat according to claim 1, cold accumulation system, which is characterized in that be located at the upstream and downstream of the compressor (5)
The valve is four-way reversing valve (7).
4. accumulation of heat according to claim 1, cold accumulation system, which is characterized in that the valve is check-valves (12).
5. accumulation of heat according to claim 1, cold accumulation system, which is characterized in that the First Heat Exchanger (3) be evaporator and
One of condenser, second heat exchanger (4) are that the evaporator and the condenser are another.
6. accumulation of heat according to claim 1, cold accumulation system, which is characterized in that the cold-storage device (1) has one, institute
Regenerative apparatus (2) are stated with one.
7. accumulation of heat according to claim 1 to 6, cold accumulation system, which is characterized in that further include with cold end
(9) end He Yongre (8),
It is described with cold end (9) respectively with one of the First Heat Exchanger (3) and second heat exchanger (4) and the cold-storage
Device (1) connection, will be in one of the First Heat Exchanger (3) and second heat exchanger (4) and the cold-storage device (1)
Cooling capacity output；
It is described with hot end (8) respectively with the First Heat Exchanger (3) and another and described accumulation of heat of second heat exchanger (4)
Device (2) connection, will be in the First Heat Exchanger (3) and another and described regenerative apparatus (2) of second heat exchanger (4)
Heat output.
8. accumulation of heat according to claim 1 to 6, cold accumulation system, which is characterized in that the First Heat Exchanger
(3) and one of second heat exchanger (4) is installed on interior, and the First Heat Exchanger (3) and second heat exchanger (4) are another
It is installed on outdoor.
9. accumulation of heat according to claim 1 to 6, cold accumulation system flow through the First Heat Exchanger (3) secondary side
Heat transferring medium can be industrial waste heat.
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| CN201910421194.5A CN110186212B (en) | 2019-05-20 | 2019-05-20 | Heat and cold storage system |
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|---|---|---|---|
| CN201910421194.5A CN110186212B (en) | 2019-05-20 | 2019-05-20 | Heat and cold storage system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306896A (en) * | 2020-02-14 | 2020-06-19 | 广东工业大学 | Heat pump drying system |
| CN114166053A (en) * | 2020-09-11 | 2022-03-11 | 中集安瑞科能源装备（苏州）有限公司 | Cold accumulation system and operation method thereof |
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| CN210119031U (en) * | 2019-05-20 | 2020-02-28 | 全球能源互联网欧洲研究院 | Heat and cold storage system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306896A (en) * | 2020-02-14 | 2020-06-19 | 广东工业大学 | Heat pump drying system |
| CN114166053A (en) * | 2020-09-11 | 2022-03-11 | 中集安瑞科能源装备（苏州）有限公司 | Cold accumulation system and operation method thereof |
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