CN110160274A - A kind of middle low temperature heat-storing device based on grapheme material - Google Patents
A kind of middle low temperature heat-storing device based on grapheme material Download PDFInfo
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- CN110160274A CN110160274A CN201910478307.5A CN201910478307A CN110160274A CN 110160274 A CN110160274 A CN 110160274A CN 201910478307 A CN201910478307 A CN 201910478307A CN 110160274 A CN110160274 A CN 110160274A
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- 238000005338 heat storage Methods 0.000 claims abstract description 47
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- 239000012071 phase Substances 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
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- 229920001577 copolymer Polymers 0.000 claims description 3
- 239000003094 microcapsule Substances 0.000 claims description 3
- 239000012074 organic phase Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000010146 3D printing Methods 0.000 claims description 2
- 229910002012 Aerosil® Inorganic materials 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910021389 graphene Inorganic materials 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
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- 241000127225 Enceliopsis nudicaulis Species 0.000 claims 1
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- 230000005611 electricity Effects 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 5
- 238000000554 physical therapy Methods 0.000 description 4
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- 238000010586 diagram Methods 0.000 description 3
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/77—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with flat reflective plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
- F24S40/50—Preventing overheating or overpressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/20—Arrangements for controlling solar heat collectors for tracking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
- F24S60/10—Arrangements for storing heat collected by solar heat collectors using latent heat
-
- 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
- Y02E10/47—Mountings or tracking
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Building Environments (AREA)
- Thermal Insulation (AREA)
Abstract
The invention belongs to technical field of solar utilization technique, specially a kind of middle low temperature heat-storing device based on grapheme material.The invention belongs to, including cabinet and the accessory that absorbs heat, it is provided with locker on cabinet, heat storage cabin and condenser are provided in cabinet, condenser is by one group of plane mirror and dish-style concave solar heat collecting microscope group at for collecting solar thermal energy；The outer layer in heat storage cabin is provided with heat-insulating material, and inside is the thermally conductive skeleton of three-dimensional grapheme, and heat accumulating particle is filled in matrix porosity；It is provided with transparent thermal insulation insulating layer above heat storage cabin, multiple diameters not equal round heat inlet and outlet are provided on insulating layer, to be insulated valve seal；Transparent insulating layer periphery is provided with internal temperature and pressure display alarm；One end of heat absorption accessory connects heat source tube wall, and the other end connects round heat inlet and outlet, and intermediate is heat transmission channel.The present invention uses modularized design, and convenient for assembling, high production efficiency has a extensive future.
Description
Technical field
The invention belongs to technical field of solar utilization technique, and in particular to a kind of middle low temperature heat accumulation dress based on grapheme material
It sets.
Background technique
Solar energy is considered as best one of cleaning heating system, use cost zero, no discharge, energy conservation and environmental protection.But
Solar energy is very unstable, and at night with no light rainy days, therefore storage or heat-storage technology are closed as the indispensability of solar heating
Connection technology, had been obtained for unprecedented development in recent years, and part energy storage (electric energy) technical products have had been provided with industrialization rule
Mould.And heat-storage technology, although in recent years without fast-developing as electricity storage technology, in the world about the research of heat-storage technology
All develop towards the direction of practical, civil nature always.
In general, heat accumulating is substantially organic phase change material, or by adulterating obtained derivative, to improve
The thermal conductivity of heat accumulating.Also have and carry out industrial heat accumulation using inorganic material, such as the material of zirconium oxide microballoons high enthalpy ability
Using.In recent years, phase-change microcapsule and its technology of preparing are quickly grown, and have patent disclosure, different according to the wall material of cladding, can
It is divided into organic wall material and two kinds of inorganic wall material.Organic wall material overwhelming majority has combustibility, remains in the phase-change material coated
A large amount of volatilizable organic matter, there are security risks in practical application.Inorganic wall material has better security performance, has phase transformation
The advantages that temperature is constant, energy storage density is big, thermal conductivity is high.
It is found by investigation, existing heat-storage technology and heat-storing device, is all based on electric energy conversion, much in order to utilize peak
Paddy electricity power and the heat-storing device designed directly utilize magnetic force, and water and phase-change material etc. are as storage hot medium.For example, there is one kind
Two-phase power transformation magnetic heat storage device converts electrical energy into thermal energy by way of electromagnetic heating, and is stored in water or other media
In, then by conducting heat to another sealing area with the heat pipe of phase change medium, stored in this region filled with phase transformation
Hot material and a plurality of heating coil pipe, each heating coil pipe layered arrangement in the vertical direction, are needing to pass through phase change heat storage material
When heat supply, each heating coil pipe successively works from bottom to top, to farthest extend the heating time of the regenerative apparatus, makes
Heat supply can be continued within the daily peak electric time by obtaining the device.There are also heat to adjust a kind of stable auxiliary of electricity generation system
Solid heat reservoir, including the solid heat storage device and auxiliary heater that are connected in turn in heat-transfer working medium delivery pipe and logical
Piping connects the heat release access to be formed；Heat release access are as follows: solid heat storage device with and the condensation water tank of primary electric system be connected
It connects, solid heat storage device passes through pipeline connection to auxiliary heater；Condensation water tank is used to convey condensed water for solid heat storage device,
And the condensed water imported is made to absorb heat；Solid heat storage device is used to heat to obtain by condensed water water vapour and defeated by pipeline
It send to auxiliary heater；Using being used cooperatively for solid heat storage device and auxiliary heater, gas power generation system is protected
It holds heat and stablizes output, to guarantee that the generated output of gas power generation system keeps stablizing；Solid heat storage device can also be adjusted
Storage, thermal discharge, to adjust the generated output of different periods.In addition there are also a kind of electric heating appliance with phase-change heat accumulation, including shell,
The interior of shell is equipped with radiating module and blower, further includes phase-change accumulation energy module.The present invention is stored up using phase-changing energy storage material
Deposit heat, can after pipeline heater cuts off power supply a few hours still there is heat capacity, while with peak-trough electricity
The area of price variance, can be using heating at night, and daytime reduces confession by mode that phase-changing energy storage material institute's amount of stored heat heats
Hot cost.A kind of similar also phase transformation electric heating system, belongs to the technical field of electric heating equipment, including is in hollow structure
And the cabinet of both ends open, the cabinet is interior to be sequentially arranged flat heater electric furnace, phase-change accumulation energy by its bottom nozzle to top ports
Device, radiator and convection current window, there are gap, the gaps, the bottom nozzle between the inner wall of cabinet and the phase-change accumulation energy device
Convection channel is formed with the top ports three；The radiator is located in convection channel, and convection channel and the convection current window
It is connected between mouthful, can play peak load shifting in peak potential period heat release in the heating energy storage of paddy electricity period to reach and make full use of
Electric power resource.
It is clear that above-mentioned heat-storage technology and device are all very complicated, and need a large amount of pipeline and distribution facility.It is so far
Only can make full use of solar thermal energy there are no a kind of heat-storage technology or product, and can extraction duct waste heat, simply and easily
Heat accumulation and heat release are applicable not only to distributed heat accumulation, for the daily heating demands of common people, and can be by the heat of storage
For assisting physical therapy, alleviate the middle-aged and the old and the pain in rheumatoid joints of sub-health population etc..Further, use cost it is low or
Person is small in size without bulky pipeline, water tank and circuit etc. close to zero cost, easy to carry.
Summary of the invention
That the purpose of the present invention is to provide a kind of thermal storage performances is good, structure is simple, easy to use is based on grapheme material
Middle low temperature heat-storing device.
Realize extraction duct waste heat and solar thermal energy with reasonable simple structure, and meet simultaneously civilian auxiliary heating and
Assist health physical therapy, practical convenient, use cost are extremely low or be zero, energy-efficient and beauty it is safe.
Middle low temperature heat-storing device provided by the invention based on grapheme material, including cabinet and heat absorption accessory；Institute
It states and is provided with locker on cabinet, heat storage cabin and condenser are provided in cabinet, condenser is for collecting solar thermal energy；
The outer layer in heat storage cabin is provided with heat-insulating material, and inside is the thermally conductive skeleton of three-dimensional grapheme, fills in matrix porosity
There is heat accumulating particle.It is provided with transparent thermal insulation insulating layer above heat storage cabin, is provided with multiple diameters etc. on insulating layer
Round heat inlet and outlet, to be insulated valve seal；Transparent thermal insulation insulating layer periphery is provided with internal temperature and pressure display report
Alert device；The heat absorption accessory is a kind of hose-like connector, and one end connects heat source tube wall, and the other end connects round heat
Inlet and outlet, centre are heat transmission channel.
Further, the condenser is by one group of plane mirror and dish-style concave solar heat collecting microscope group at plane mirror and dish-style
Concave solar heat collecting mirror passes through Collapsible rack respectively and is fixed on the inner surface of device upper cover；One group of plane mirror mirror surface is against too
Sunlight, dish-style concave solar heat collecting mirror mirror surface is to heat storage cabin；Sunray is reflexed to dish-style concave solar heat collecting mirror by plane mirror；
When rotating mirror and concave solar heat collecting mirror to suitable position, the collection of solar thermal energy is can be realized in condenser.Fig. 5 gives too
The signal index path that sunlight reflection focuses.
Further, the condenser is provided with autotracker, i.e., rotates centainly according to the deflection of light is automatic
Angle keeps spotlight effect stable and realizes maximization, concurrently sets the extreme position of deflection angle, locate light-ray condensing point always
Within the scope of heat storage cabin.
Further, the hose-like connector, its one end are concave surface suction disk type devices, and concave edge is that insulation is close
Closure material, centre are heat suckers, and the heat transfer medium in the intermediate heat transmission channel of sucker connection, the other end is connection heat
The easy-to-draw buckle device of inlet and outlet, can fast sealing connection heat inlet and outlet, the heat transfer that sucker is absorbed is to heat storage
Cabin.
Further, the heat absorption accessory serves not only as heat absorption device and heat slow release
Efficient apparatus, and the oscillator of certain frequency can be added in concave surface sucker one end, keep the position being in contact with sucker same
When receive the effect of thermal energy and vibrational energy.
Further, the cabinet is two layers of obturator, and internal layer is heat storage cabin, with heat-insulating material by heat
It is enclosed in heat storage cabin；Outer layer is cabinet, is opened or closed with locker, and box shape is unlimited, and material is lightweight material
Material, such as timber or light alloy or composite material.
Further, the heat storage cabin be light heat-insulating material made of closed structure, light heat-insulating material and
Transparent thermal insulation insulating layer is the one of the light heat-insulating materials such as ceramic aerogel, special copolymer aeroge, aerosil
Kind is several.
Further, the thermally conductive skeleton of three-dimensional grapheme inside the heat storage cabin, is partly or entirely by 3D printing
Molding high-termal conductivity graphene composite material, porosity are 80% or more, are filled with phase transition heat accumulating in hole.
Further, the phase change materials are organic phase change material, the phase-change microcapsule material of organic or inorganic wall material
One or more.
Further, the round heat inlet and outlet are the internal connection thermally conductive skeletons of three-dimensional grapheme, and outside can connect heat
Amount absorbs the valve-type opening of accessory, is partially provided with stainless steel screw socket connecting framework in opening, keeps the temperature with transparent thermal insulation
Layer is nested closely sealed.
Further, the internal temperature and pressure display alarm are to be arranged on transparent thermal insulation insulating layer, are used for
The digital display for detecting the temperature and pressure inside heat storage cabin, is provided simultaneously with warning function, when temperature or pressure are super
When crossing setting limit value, alarm starts alarm.
The beneficial effects of the present invention are: the present invention is integrated by using the progress heat accumulation heat release of natural temperature gradient principle
Design concept effectively improves the comprehensive utilization ratio of heat using most effective heat-insulating material.On the one hand, heat will be automatic
It is transmitted to low temperature from high temperature, and is rapidly achieved thermal balance under the action of three-dimensional grapheme thermally conductive skeleton；On the other hand, by saturating
Bright heat-insulating material can effectively receive the heat of solar energy in heat storage cabin without additional operation.The product
Using modularized design, quick-assembling can be realized, can guarantee the quality of product while improving production efficiency.
In addition, this product does not use any chemicals, water and other liquid medias, use cost is close to zero；Not only
Can make full use of solar energy resources carry out accumulation of heat, and can extraction duct waste heat, energy conservation and environmental protection；It is applicable not only to distribution
The heat of storage for the daily heating demands of common people, and can be cooperated magnetic force vibration to be used to assist physical therapy, delayed by heat accumulation
Solve the middle-aged and the old and the pain in rheumatoid joints of sub-health population etc..Volume size can be adjusted arbitrarily, easy to carry, and market prospects are wide
It is wealthy.
Detailed description of the invention
Fig. 1 is whole heat-storing device schematic front perspective view of the invention.
Fig. 2 is whole heat-storing device inside top schematic diagram of the invention.
Fig. 3 is pipeline heat absorption schematic device of the invention.
Fig. 4 is overall appearance schematic diagram of the invention.
Fig. 5 is condenser arrangement angles and sun light path schematic diagram of the invention.
Figure label: 1 is condenser, and 2 be the thermally conductive skeleton of three-dimensional grapheme, and 3 be heat-insulating material, and 4 pass in and out for heat
Mouth (insulation valve), 5 be transparent thermal insulation insulating layer, and 6 be heat storage cabin, and 7 be switch latch device, and 8 be internal temperature and pressure
Power display alarm, 9 be tube wall heat sucker, and 10 be heat transmission channel, and 11 be attachment device.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the application, instead of all the embodiments.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without making creative work
Range.
As shown in Figure 1, Figure 2, Figure 4 shows, a kind of middle low temperature heat-storing device based on grapheme material, including cabinet and heat absorption are matched
Part is provided with switch latch device 7 on cabinet, heat storage cabin 6 and condenser 1 is provided in cabinet, the effect of condenser 1 is
Collect solar thermal energy.The outer layer in heat storage cabin 6 is provided with heat-insulating material 3, and inside is the thermally conductive skeleton 2 of three-dimensional grapheme,
Heat accumulating particle is filled in matrix porosity.Heat storage cabin 6 is provided with transparent thermal insulation insulating layer 5 above, on insulating layer
Multiple diameters not equal round heat inlet and outlet (insulation valve) 4 are provided with, to be insulated valve seal.Transparent thermal insulation insulating layer 5
Periphery is provided with internal temperature and pressure display alarm 8, when internal temperature or pressure are more than setting limit value, will start automatically
Alarm.One end of heat absorption accessory is tube wall heat sucker 9, connects heat source tube wall, passes through intermediate heat transmission channel
10 and attachment device 11 heat is transported to heat storage cabin 6.
In the present embodiment, the condenser by one group of plane mirror and dish-style concave solar heat collecting microscope group at, plane mirror and
Dish-style concave solar heat collecting mirror passes through Collapsible rack respectively and is fixed on the inner surface of device upper cover；One group of plane mirror mirror surface pair
Sunlight, dish-style concave solar heat collecting mirror mirror surface is to heat storage cabin；Sunray is reflexed to dish-style concave surface and gathered by plane mirror
Light microscopic；When rotating mirror and concave solar heat collecting mirror to suitable position, the collection of solar thermal energy is can be realized in condenser.It is described poly-
Light microscopic is provided with autotracker, i.e., rotates certain angle automatically according to the deflection of light, keeps spotlight effect stable and real
It now maximizes, concurrently sets the extreme position of deflection angle, be in light-ray condensing point always within the scope of heat storage cabin.Fig. 5
Give the signal index path that sunlight reflection focuses.
In the present embodiment, switch latch device 7 is common luggage lock catch, and one by that can open, and a pressure can be lockked,
Switch is convenient.Condenser 1 after opening the upper cover of this heat-storing device, is placed on the inside of upper cover after opening locker
Multi-angle multi-panel condenser.By the inclination angle that condenser 1 and solar azimuth are formed, by solar ray collecting and can turn back to transparent thermal insulation
On protective layer.Heat-insulating material 3 and transparent thermal insulation insulating layer are by ceramic aerogel, special copolymer aeroge, dioxy
The one or more of of the light heat-insulating materials such as SiClx aeroge are constituted, edge using the frame grid of special stainless steel material matter as
Support and protection.
In the present embodiment, round heat inlet and outlet 4 are the internal connection thermally conductive skeletons 2 of three-dimensional grapheme, and outside can connect
The valve-type of heat absorption accessory is open, and is partially provided with stainless steel screw socket connecting framework in opening, protects with transparent thermal insulation
Warm layer nesting is closely sealed, and when screwing valve, the thermal insulating warm-keeping layer of opening, which will be imported and exported, to be completely enclosed, and heat will not be lost.
In the present embodiment, internal temperature and pressure display alarm 8 are to be arranged on transparent thermal insulation insulating layer, visit
Needle and inductor can detect the number display of the temperature and pressure of 6 inside different depth of heat storage cabin under insulating layer
Alarm, when temperature or pressure are more than setting limit value, alarm starting alarm simultaneously can pass through mobile phone real-time monitoring shape
State.
In the present embodiment, the heat absorption accessory is a kind of hose-like connector of composite, its one end is
Concave surface suction disk type device --- tube wall heat sucker 9, the edge of sucker concave surface are insulation sealing materials, have centainly flexible
Property, it can be effectively bonded with tube wall and cambered surface；Centre is absorbing heat disk, and absorbing heat disk connects the heat transfer in heat transmission channel 10 and is situated between
Matter, the other end are the attachment devices 11 for connecting heat inlet and outlet, and attachment device 11 is the plug form of similar bayonet base bulb, i.e.,
Pressing be rotated by 90 ° can fast sealing connection heat inlet and outlet, the heat transfer that absorbing heat disk is absorbed is to heat storage cabin.
Reversely rotate 90 degree of i.e. openable heat inlet and outlet.The heat absorption accessory serves not only as heat absorption device, and
The efficient apparatus of heat slow release, in addition the magnetic force oscillator of certain frequency, cooperates the heat of storage for big health industry
Auxiliary physical therapy, alleviate the middle-aged and the old and the pain in rheumatoid joints of sub-health population etc., have a extensive future.
Claims (9)
1. a kind of middle low temperature heat-storing device based on grapheme material, which is characterized in that including cabinet and heat absorption accessory；The case
It is provided with locker on body, heat storage cabin and condenser are provided in cabinet, condenser is for collecting solar thermal energy；Heat
The outer layer of holding bay is provided with heat-insulating material, and inside is the thermally conductive skeleton of three-dimensional grapheme, filled with storage in matrix porosity
Hot material particle；It is provided with transparent thermal insulation insulating layer above heat storage cabin, multiple diameters not equal circle is provided on insulating layer
Shape heat inlet and outlet, to be insulated valve seal；Transparent thermal insulation insulating layer periphery is provided with internal temperature and pressure display alarm；
The heat absorption accessory is a kind of hose-like connector, and one end connects heat source tube wall, and the other end connects round heat disengaging
Mouthful, centre is heat transmission channel；Wherein, the condenser is by one group of plane mirror and dish-style concave solar heat collecting microscope group at flat
Face mirror and dish-style concave solar heat collecting mirror pass through Collapsible rack respectively and are fixed on the inner surface of device upper cover；One group of plane mirror
Mirror surface is against sunlight, and dish-style concave solar heat collecting mirror mirror surface is to heat storage cabin；Sunray is reflexed to dish-style by plane mirror
Concave solar heat collecting mirror；When rotating mirror and concave solar heat collecting mirror to suitable position, the collection of solar thermal energy is can be realized in condenser.
2. the middle low temperature heat-storing device according to claim 1 based on grapheme material, which is characterized in that the condenser
It is provided with autotracker, i.e., certain angle is rotated according to the deflection of light automatically, keep spotlight effect stable and is realized most
Bigization concurrently sets the extreme position of deflection angle, is in light-ray condensing point always within the scope of heat storage cabin.
3. the middle low temperature heat-storing device according to claim 1 or 2 based on grapheme material, which is characterized in that described
Hose-like connector, one end are concave surface suction disk type devices, and concave edge is insulation sealing material, and centre is absorbing heat disk, heat absorption
Heat transfer medium in the intermediate heat transmission channel of disk connection, the other end are the easy-to-draw buckle devices for connecting heat inlet and outlet, can
Fast sealing connects heat inlet and outlet, the heat transfer that absorbing heat disk is absorbed to heat storage cabin.
4. the middle low temperature heat-storing device according to claim 3 based on grapheme material, which is characterized in that the heat
Concave surface absorbing heat disk one end in accessory is absorbed added with the oscillator of certain frequency, allows the position being in contact with absorbing heat disk simultaneously
Receive the effect of thermal energy and vibrational energy.
5. the middle low temperature heat-storing device according to claim 1,2 or 4 based on grapheme material, which is characterized in that described
Heat storage cabin is closed structure made of light heat-insulating material, and light heat-insulating material and transparent thermal insulation insulating layer are ceramic gas
The one or more of the light heat-insulating materials such as gel, special copolymer aeroge, aerosil.
6. the middle low temperature heat-storing device according to claim 5 based on grapheme material, which is characterized in that the heat storage
The thermally conductive skeleton of three-dimensional grapheme inside cabin is deposited, is partly or entirely by the molding high-termal conductivity graphene composite wood of 3D printing
Material, porosity are 80% or more, are filled with phase transition heat accumulating in hole.
7. the middle low temperature heat-storing device according to claim 6 based on grapheme material, which is characterized in that the phase transition
Material is organic phase change material, the one or more of the phase-change microcapsule material of organic or inorganic wall material.
8. according to claim 1, the middle low temperature heat-storing device described in one of 2,4,6,7 based on grapheme material, feature exist
In the circle heat inlet and outlet are the internal connection thermally conductive skeleton of three-dimensional grapheme, the valve of external connection heat absorption accessory
Sealed opening is partially provided with stainless steel screw socket connecting framework in opening, nested with transparent thermal insulation insulating layer closely sealed.
9. the middle low temperature heat-storing device according to claim 8 based on grapheme material, which is characterized in that the internal temperature
Degree and pressure display unit are arranged on transparent thermal insulation insulating layer, for detecting the temperature and pressure inside heat storage cabin
Digital display is provided simultaneously with warning function, and when temperature or pressure are more than setting limit value, alarm starts alarm.
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| WO1982003271A1 (en) * | 1981-03-13 | 1982-09-30 | Ltd Kubota | Container filled with heat storage material and solar heat storage chamber and hot water heater utilizing the same |
| CN101846358A (en) * | 2010-04-12 | 2010-09-29 | 镇江新梦溪能源科技有限公司 | High-efficiency low-cost solar thermal storage and heating device |
| CN102538230A (en) * | 2011-12-30 | 2012-07-04 | 西安交通大学 | Solar phase change thermal storage heating apparatus and method |
| CN105781917A (en) * | 2016-05-10 | 2016-07-20 | 中国地质大学（武汉） | Disc-type solar heat storage power generating device |
| CN108322140A (en) * | 2018-03-13 | 2018-07-24 | 中国地质大学（武汉） | Graphene heat accumulation type thermal photovoltaic Intelligent integrated power generation system and device |
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| WO1982003271A1 (en) * | 1981-03-13 | 1982-09-30 | Ltd Kubota | Container filled with heat storage material and solar heat storage chamber and hot water heater utilizing the same |
| CN101846358A (en) * | 2010-04-12 | 2010-09-29 | 镇江新梦溪能源科技有限公司 | High-efficiency low-cost solar thermal storage and heating device |
| CN102538230A (en) * | 2011-12-30 | 2012-07-04 | 西安交通大学 | Solar phase change thermal storage heating apparatus and method |
| CN105781917A (en) * | 2016-05-10 | 2016-07-20 | 中国地质大学（武汉） | Disc-type solar heat storage power generating device |
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