CN207778863U - New type solar energy list tank phase-change heat storage absorption heat pump - Google Patents
New type solar energy list tank phase-change heat storage absorption heat pump Download PDFInfo
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- CN207778863U CN207778863U CN201820116013.9U CN201820116013U CN207778863U CN 207778863 U CN207778863 U CN 207778863U CN 201820116013 U CN201820116013 U CN 201820116013U CN 207778863 U CN207778863 U CN 207778863U
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The utility model provides new type solar energy list tank phase-change heat storage absorption heat pump, is related to Refrigeration Engineering technical field, which includes：Heat source system and work system；The heat source system includes solar energy heat collector and phase transition heat accumulation unit, and the phase transition heat accumulation unit is for storing the heat absorbed by heat source system；The work system includes sequentially connected generator, condenser, expansion valve, evaporator, absorber, circulating pump and solution heat exchanger, and the solution heat exchanger is connect with the generator, so that working medium is in work system internal circulation flow；The heat source system is connect with the generator, for being heated to the generator.Small, the thermal efficiency height, in the sun-drenched period of phase transition heat accumulation unit, energy can be absorbed by solar energy heat collector and is preserved, when sunlight deficiency, phase transition heat accumulation unit may be used, continuous heating is carried out to generator, improve the efficiency of work.
Description
Technical field
The utility model is related to Refrigeration Engineering technical fields, are inhaled more particularly, to a kind of new type solar energy list tank phase-transition heat-storage
Receipts formula heat pump.
Background technology
With the development of world economy and the raising of living standards of the people, demand of the people to air-conditioning is increasing, air-conditioning
Energy consumption increases rapidly, but fossil energy gradually decreases.Therefore, there is an urgent need to a kind of highly effective refrigeration skills using regenerative resource
Art.
It needs to consume a large amount of electric energy relative to traditional electricity refrigeration, absorption refrigeration unit has without freon etc. to ozone
Layer has the substance of destruction and the cheap energy and low grade heat energy can be utilized to solve the insufficient advantage of supply of electric power, just gradually obtains
It promotes and applies.Compared with traditional compression-type refrigeration, absorption refrigeration have can rely on heat-driven, can be bigger
In heat source temperature fluctuation range the advantages that work, environmental sound.But, the problems such as it is relatively low there is also COP, not quilt completely
People receive, and are also in development phase.
And solar energy is as a kind of regenerative resource, clean and safe is almost inexhaustible, nexhaustible, undoubtedly environmentally friendly
One of preferred energy under background.Absorption refrigeration unit is driven using solar energy as heat source, forms solar energy absorption type refrigeration
Unit is a kind of efficient technological means, just gradually obtains everybody attention.But, in traditional solar energy heat pump system, often
Using sensible heat energy accumulating technique.By the way that heat collection water tank is arranged in systems, this will lead to the energy storage efficiency and solar energy profit of system
Relatively low with rate, volume is relatively large for simultaneity factor, is unfavorable for minimizing.
Utility model content
The purpose of this utility model is to provide a kind of new type solar energy list tank phase-change heat storage absorption heat pumps, to alleviate
The lower present situation of energy storage efficiency and solar energy utilization ratio of system, volume is relatively large for simultaneity factor, is unfavorable for minimizing
The technical issues of.
In a first aspect, the utility model provides a kind of new type solar energy list tank phase-change heat storage absorption heat pump, including：Heat
Source system and work system；The heat source system includes solar energy heat collector and phase transition heat accumulation unit, the phase-transition heat-storage dress
It sets for storing the heat absorbed by heat source system；
The work system include sequentially connected generator, condenser, expansion valve, evaporator, absorber, circulating pump and
Solution heat exchanger, and the solution heat exchanger is connect with the generator, so that working medium is in work system internal circulation flow；
The heat source system is connect with the generator, for being heated to the generator.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, cycle inlet pipe and cycle outlet pipe are provided between the solar energy heat collector and generator, so that heat conduction medium can be right
Generator heat supply；
The phase transition heat accumulation unit is connected in parallel between the cycle inlet pipe and cycle outlet pipe, so that the solar energy heating fills
Setting can be to phase transition heat accumulation unit heat supply, and the phase transition heat accumulation unit can be to generator heat supply.
The possible embodiment of with reference to first aspect the first, the utility model embodiment provide the of first aspect
Two kinds of possible embodiments, wherein be respectively set at the media input of the solar energy heat collector and media outlet position
There are the first valve and the second valve；The inlet and outlet position of the phase transition heat accumulation unit is respectively arranged with third valve and the 4th
Valve, so that first valve and the second valve are in open state, the third valve and the 4th valve, which are in, closes shape
When state, the solar energy heat collector is to the generator heat supply；So that first valve and the second valve are in opening state
State, when the third valve and the 4th valve are in open state, the solar energy heat collector is to the generator and phase transformation
Regenerative apparatus heat supply；First valve and the second valve are closed, and the third valve and the 4th valve are in and open
When opening state, the phase transition heat accumulation unit is to the generator heat supply.
Second of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Three kinds of possible embodiments, wherein being recycled on pipe between first valve and solar energy heat collector is provided with
One pump, so that heat conduction medium can circulate between solar energy heat collector and phase transition heat accumulation unit；The generator with
The second pump is provided between third valve so that the heat conduction medium can between generator and phase transition heat accumulation unit recycle stream
It is dynamic.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In, the phase transition heat accumulation unit includes phase-transition heat-storage portion, and the import along the phase transition heat accumulation unit is to export direction, the phase transformation
Heat storage unit is provided with more parallel and uniform heat exchanger tubes, and phase-change material is filled between the more heat exchanger tubes, so that heat transfer
Fluid flows through heat exchanger tube and exchanges heat with phase-change material.
The 4th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Five kinds of possible embodiments, wherein the phase transition heat accumulation unit includes sensible heat heat storage unit, and the sensible heat heat storage unit includes accommodating
Cavity is contained with packing material in the receiving cavity, and the packing material is for absorbing and distributing heat.
The 5th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Six kinds of possible embodiments, wherein the packing material includes fuse salt, quartz and quartz sand.
The 6th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Seven kinds of possible embodiments, wherein the inlet and outlet of the phase transition heat accumulation unit is both provided with air diffuser.
With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect,
In, the circulating pump includes bubble generator, bubble collecting device and high-order liquid storage device, and the bubble generator and phase transformation
Auxiliary inlet pipe and auxiliary outlet pipe are connected between regenerative apparatus, so that the phase transition heat accumulation unit can be to the bubble generator
Carry out heat supply.
The new type solar energy list tank phase-change heat storage absorption heat pump and solar heat pump system that the utility model embodiment provides
The advantageous effect of system：
New type solar energy list tank phase-change heat storage absorption heat pump provided by the utility model, including：Heat source system and work
System, heat source system are connect with work system, and heat source system is used to provide heat to work system.Heat source system includes solar energy
Heat collector and phase transition heat accumulation unit, solar energy heat collector can absorb solar energy, and this partial heat is passed to phase transformation
Regenerative apparatus, phase transition heat accumulation unit can store the heat absorbed by heat source system.Work system includes sequentially connected generation
Device, condenser, expansion valve, evaporator, absorber, circulating pump and solution heat exchanger, and the solution heat exchanger with it is described
Generator connects, so that working medium, in work system internal circulation flow, the heat source system is connect with the generator, for institute
Generator is stated to be heated.When solar energy heat collector and phase transition heat accumulation unit heat generator, since working medium is held
Easily vaporization generates the steam of certain pressure in generator, and the steam of generation enters condenser level pressure heat release, realizes and externally supplies
Heat.The expanded valve throttling cooling of high temperature, high pressure steam flow, realizes level pressure heat absorption in evaporator.Evaporator low pressure steam enters
In absorber, the weak solution after working medium is absorbed in absorber enters generator, completes entire cycle again and again.Phase transformation
Small, the thermal efficiency height of regenerative apparatus can absorb energy simultaneously in the sun-drenched period by solar energy heat collector
It preserves, when waiting until sunlight deficiency, phase transition heat accumulation unit may be used, continuous heating is carried out to generator, improve work
The efficiency of work.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of signal for new type solar energy list tank phase-change heat storage absorption heat pump that the utility model embodiment provides
Figure；
Fig. 2 is heat source system in the new type solar energy list tank phase-change heat storage absorption heat pump that the utility model embodiment provides
Schematic diagram；
Fig. 3 is the phase-transition heat-storage for the new type solar energy list tank phase-change heat storage absorption heat pump that the utility model embodiment provides
The schematic diagram of device；
Fig. 4 is showing for another new type solar energy list tank phase-change heat storage absorption heat pump that the utility model embodiment provides
It is intended to.
Icon：110- solar energy heat collectors；120- phase transition heat accumulation units；121- phase-transition heat-storages portion；122- sensible heat accumulation of heats
Portion；The first valves of 130-；The second valves of 140-；150- third valves；The 4th valves of 160-；210- generators；220- condensers；
230- expansion valves；240- evaporators；250- absorbers；260- circulating pumps；261- bubble generators；262- bubble collecting devices；
263- high position liquid storage devices；270- solution heat exchangers.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that such as occur term "center", "upper", "lower", " left side ",
The orientation or positional relationship on " right side ", "vertical", "horizontal", "inner", "outside" etc., instruction is orientation based on ... shown in the drawings or position
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, device or element are not indicated or implied the indicated
It must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.This
Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy
The property wanted.
Fig. 1 is a kind of signal for new type solar energy list tank phase-change heat storage absorption heat pump that the utility model embodiment provides
Scheme, heat source system shows in the new type solar energy list tank phase-change heat storage absorption heat pump that Fig. 2 provides for the utility model embodiment
It is intended to, as described in Fig. 1-2, new type solar energy list tank phase-change heat storage absorption heat pump provided by the utility model, including：Heat source system
System and work system, heat source system are connect with work system, and heat source system is used to provide heat to work system.Heat source system packet
Include solar energy heat collector 110 and phase transition heat accumulation unit 120, solar energy heat collector 110 can absorb solar energy, and by this portion
Divide heat transfer to phase transition heat accumulation unit 120, phase transition heat accumulation unit 120 can store the heat absorbed by heat source system.Work
System includes sequentially connected generator 210, condenser 220, expansion valve 230, evaporator 240, absorber 250, circulating pump 260
With solution heat exchanger 270, and the solution heat exchanger 270 is connect with the generator 210, so that working medium is in work system
Internal circulation flow, the heat source system are connect with the generator 210, for being heated to the generator 210.Work as the sun
When energy heat collector 110 heats generator 210 with phase transition heat accumulation unit 120, since working medium is easy vaporization, in generator
The steam of certain pressure is generated in 210, the steam of generation enters 220 level pressure heat release of condenser, realizes external heat supply.High temperature, height
The expanded throttling of valve 230 cooling of steam stream is pressed, realizes level pressure heat absorption in evaporator 240.240 low pressure steam of evaporator enters suction
It receives in device 250, the weak solution after working medium is absorbed in absorber 250 enters generator 210, completes entirely to follow again and again
Ring.Phase transition heat accumulation unit 120 it is small, the thermal efficiency is high, in the sun-drenched period, can pass through solar energy heat collector
110 absorption energy simultaneously preserves, wait until sunlight deficiency when, may be used phase transition heat accumulation unit 120 to generator 210 into
Row continuous heating improves the efficiency of work.
The present apparatus relies on absorption type heat pump system of the solar energy as heat source, phase transition heat accumulation unit 120 to be used as maintenance system
The energy storage device of round-the-clock running.When summer cooling, the conversion cut-off by user side pipe valve can pass through evaporator
240 realize user side refrigeration；Similarly when Winter heat supply, user side heating can be realized by condenser 220；No matter simultaneously in the winter
When season or summer system operation, absorber 250 all in continuous heat release, can provide hot water to the user whole year.
It can be provided with cycle inlet pipe and cycle outlet pipe between solar energy heat collector 110 and generator 210, recycle inlet pipe
Material with cycle outlet pipe can be metallic copper, and the outer wall of copper pipe can be enclosed with multilayer insulant, for preventing heat from dissipating
It loses, heat supply is carried out to generator 210 using solar energy heat collector 110.
Phase transition heat accumulation unit 120 can be connected in parallel between the cycle inlet pipe and cycle outlet pipe, can by the control of valve
So that solar energy heat collector 110 is to 120 heat supply of phase transition heat accumulation unit, meanwhile, phase transition heat accumulation unit 120 can be to generator
210 heat supplies.
In the scheme that one can implement, at the media input of solar energy heat collector 110 and media outlet position
It is respectively arranged with the first valve 130 and the second valve 140.The inlet and outlet position of phase transition heat accumulation unit 120 is respectively arranged with
Third valve 150 and the 4th valve 160 can change the working condition of heat source system by controlling above-mentioned multiple valves.
1. when the first valve 130 and the second valve 140 are in open state, third valve 150 and the 4th valve 160 are in
When closed state, generator 210 is connected to solar energy heat collector 110 in pipeline, and phase transition heat accumulation unit 120 is disconnected, too
Positive energy heat collector 110 merely to 210 heat supply of the generator, rapidly can quickly heat generator 210.
2. when the first valve 130 and the second valve 140 are in open state, third valve 150 and the 4th valve 160 are in
When open state, solar energy heat collector 110 can carry out heat supply to the generator 210 and phase transition heat accumulation unit 120 simultaneously.
When daytime is sunny, extra heat storage can be stored in phase transformation while carrying out heat supply to generator 210
In thermal 120.
3. when the first valve 130 and the second valve 140 are closed, 150 and the 4th valve 160 of the third valve
When in open state, phase transition heat accumulation unit 120 can be to 210 heat supply of the generator.When extraneous sunlight deficiency, can adopt
Generator 210 is heated with phase transition heat accumulation unit 120.
In order to which solar energy heat collector 110 and phase transition heat accumulation unit 120 can be made smoothly to carry out heat supply to generator 210,
Being recycled on pipe between the first valve 130 and solar energy heat collector 110 is provided with the first pump, can enable heat conduction medium
It is circulated between solar energy heat collector 110 and phase transition heat accumulation unit 120；The generator 210 and third valve 150 it
Between be provided with the second pump, heat conduction medium recycle stream between generator 210 and phase transition heat accumulation unit 120 can be enable
It is dynamic.
Fig. 3 is the phase-transition heat-storage for the new type solar energy list tank phase-change heat storage absorption heat pump that the utility model embodiment provides
The schematic diagram of device fills as shown in figure 3, phase transition heat accumulation unit 120 may include phase-transition heat-storage portion 121 along the phase-transition heat-storage
120 import is set to export direction, the phase-transition heat-storage portion 121 is provided with more parallel and uniform heat exchanger tubes, and more
Phase-change material is filled between root heat exchanger tube, the material of heat exchanger tube can be metallic copper, after heat-transfer fluid flows through heat exchanger tube, with phase
Become material and heat exchange occurs, the material of heat-transfer fluid may include：Binary nitrate, ternary nitrate, water or conduction oil etc..
Phase-change material (PCM) has the ability for changing its physical state in certain temperature range.It is with solid-liquid phase change
Example just generates the phase transformation from solid-state to liquid, during fusing, phase-change material is absorbed and stored up when being heated to fusion temperature
Deposit a large amount of latent heat；When phase-change material cools down, the heat of storage will be dispersed into environment within the scope of certain temperature, into
Row is from liquid to solid reverse transformation.In both phase transition process, stored or release energy is known as latent heat of phase change.Physics
When state changes, the temperature of material itself almost remains unchanged before phase transformation completion, forms a wide temperature platform, though
It is so temperature-resistant, but the latent heat for absorbing or discharging is quite big.
Phase-change material can be inorganic PCM and organic PCM.Wherein, inorganic PCM can be crystalline hydrate salt, melting
Salt, metal or alloy class etc.；Organic PCM can be paraffin, acetic acid and other organic matters；Composite phase-change heat-storage material.
In the scheme that one can implement, the phase transition heat accumulation unit 120 may include sensible heat heat storage unit 122, sensible heat
Heat storage unit 122 includes receiving cavity, packing material is contained in receiving cavity, the packing material includes fuse salt, quartz
Stone and quartz sand, the packing material is for absorbing and distributing heat.Sensible heat heat storage unit 122 is located at the upper of phase-transition heat-storage portion 121
Why side, be arranged sensible heat heat storage unit 122, is because simple phase-transition heat-storage portion 121 is in heat release, heat release initial stage can exist
The phenomenon that heat release is slow, efficiency is low, and increase sensible heat heat storage unit 122 in phase transition heat accumulation unit 120, fuse salt, quartz and stone
The packing materials such as sand, in heat release initial stage exothermal efficiency higher, it is possible to improve the whole heat release effect of phase transition heat accumulation unit 120
Rate.
The inlet and outlet of phase transition heat accumulation unit 120 is both provided with air diffuser, to ensure that fuse salt is flowing through entire sensible heat
Flow field when heat accumulating sections is uniform.
Fig. 4 is showing for another new type solar energy list tank phase-change heat storage absorption heat pump that the utility model embodiment provides
It is intended to, as shown in figure 4, circulating pump 260 may include bubble generator 261, bubble collecting device 262 and high-order liquid storage device 263,
And auxiliary inlet pipe and auxiliary outlet pipe are connected between the bubble generator and phase transition heat accumulation unit 120, so that the phase transformation
Regenerative apparatus 120 can carry out heat supply to the bubble generator 261.After bubble generator 261 is heated, generate bubble and to
Upper movement is brought working medium into high-order liquid storage device 263, is then gone through in solution heat exchanger 270.So circulating pump 260 uses
Heat can make entire new type solar energy list tank phase-change heat storage absorption heat pump depend almost entirely upon solar energy work as power source
Make.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (9)
1. a kind of new type solar energy list tank phase-change heat storage absorption heat pump, which is characterized in that including：Heat source system and job family
System；The heat source system includes solar energy heat collector and phase transition heat accumulation unit, and the phase transition heat accumulation unit is for storing by heat
The heat that source system absorbs；
The work system includes sequentially connected generator, condenser, expansion valve, evaporator, absorber, circulating pump and solution
Heat exchanger, and the solution heat exchanger is connect with the generator, so that working medium is in work system internal circulation flow；
The heat source system is connect with the generator, for being heated to the generator.
2. new type solar energy list tank phase-change heat storage absorption heat pump according to claim 1, which is characterized in that the sun
Cycle inlet pipe and cycle outlet pipe can be provided between heat collector and generator, so that heat conduction medium can be to generator heat supply；
The phase transition heat accumulation unit is connected in parallel between the cycle inlet pipe and cycle outlet pipe, so that the solar energy heat collector energy
Enough to phase transition heat accumulation unit heat supply, and the phase transition heat accumulation unit can be to generator heat supply.
3. new type solar energy list tank phase-change heat storage absorption heat pump according to claim 2, which is characterized in that the sun
It is respectively arranged with the first valve and the second valve at the media input of energy heat collector and media outlet position；The phase-transition heat-storage
The inlet and outlet position of device is respectively arranged with third valve and the 4th valve, so that at first valve and the second valve
In open state, when the third valve and the 4th valve are closed, the solar energy heat collector is to the generation
Device heat supply；So that first valve and the second valve are in open state, the third valve and the 4th valve, which are in, to be opened
When state, the solar energy heat collector is to the generator and phase transition heat accumulation unit heat supply；First valve and the second valve
Door is closed, and when the third valve and the 4th valve are in open state, the phase transition heat accumulation unit is to the hair
Raw device heat supply.
4. new type solar energy list tank phase-change heat storage absorption heat pump according to claim 3, which is characterized in that described first
Being recycled on pipe between valve and solar energy heat collector is provided with the first pump, so that heat conduction medium can be in solar energy heating
It is circulated between device and phase transition heat accumulation unit；The second pump is provided between the generator and third valve, so that described
Heat conduction medium can circulate between generator and phase transition heat accumulation unit.
5. new type solar energy list tank phase-change heat storage absorption heat pump according to claim 1, which is characterized in that the phase transformation
Regenerative apparatus includes phase-transition heat-storage portion, and to export direction, the phase-transition heat-storage portion is arranged the import along the phase transition heat accumulation unit
There are more parallel and uniform heat exchanger tubes, is filled with phase-change material between the more heat exchanger tubes, is changed so that heat-transfer fluid flows through
Heat pipe exchanges heat with phase-change material.
6. new type solar energy list tank phase-change heat storage absorption heat pump according to claim 5, which is characterized in that the phase transformation
Regenerative apparatus includes sensible heat heat storage unit, and the sensible heat heat storage unit includes receiving cavity, and filling material is contained in the receiving cavity
Material, the packing material is for absorbing and distributing heat.
7. new type solar energy list tank phase-change heat storage absorption heat pump according to claim 6, which is characterized in that the filling
Material includes fuse salt, quartz and quartz sand.
8. new type solar energy list tank phase-change heat storage absorption heat pump according to claim 7, which is characterized in that the phase transformation
The inlet and outlet of regenerative apparatus is both provided with air diffuser.
9. new type solar energy list tank phase-change heat storage absorption heat pump according to claim 1, which is characterized in that the cycle
Pump includes bubble generator, bubble collecting device and high-order liquid storage device, and the bubble generator and phase transition heat accumulation unit it
Between be connected with auxiliary inlet pipe and auxiliary outlet pipe so that the phase transition heat accumulation unit can to the bubble generator carry out heat supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820116013.9U CN207778863U (en) | 2018-01-23 | 2018-01-23 | New type solar energy list tank phase-change heat storage absorption heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820116013.9U CN207778863U (en) | 2018-01-23 | 2018-01-23 | New type solar energy list tank phase-change heat storage absorption heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207778863U true CN207778863U (en) | 2018-08-28 |
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ID=63210456
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|---|---|---|---|
| CN201820116013.9U Expired - Fee Related CN207778863U (en) | 2018-01-23 | 2018-01-23 | New type solar energy list tank phase-change heat storage absorption heat pump |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019983A (en) * | 2018-01-23 | 2018-05-11 | 华北电力大学 | New type solar energy list tank phase-change heat storage absorption heat pump |
| CN113237245A (en) * | 2021-05-28 | 2021-08-10 | 江西汇恒盛世能源科技有限责任公司 | Photovoltaic phase change energy storage cascade heat pump |
-
2018
- 2018-01-23 CN CN201820116013.9U patent/CN207778863U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019983A (en) * | 2018-01-23 | 2018-05-11 | 华北电力大学 | New type solar energy list tank phase-change heat storage absorption heat pump |
| CN113237245A (en) * | 2021-05-28 | 2021-08-10 | 江西汇恒盛世能源科技有限责任公司 | Photovoltaic phase change energy storage cascade heat pump |
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Granted publication date: 20180828 Termination date: 20220123 |