CN106524535A - Near space solar heat storage device - Google Patents
Near space solar heat storage device Download PDFInfo
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- CN106524535A CN106524535A CN201510582837.6A CN201510582837A CN106524535A CN 106524535 A CN106524535 A CN 106524535A CN 201510582837 A CN201510582837 A CN 201510582837A CN 106524535 A CN106524535 A CN 106524535A
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- heat
- near space
- heat storage
- storage tank
- storing device
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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
- Y02E10/44—Heat exchange systems
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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
- Y02E10/47—Mountings or tracking
Abstract
The invention relates to the technical field of heat storage devices and discloses a near space solar heat storage device for heating a pod insulating box of a near space aircraft and storing heat energy. The device comprises a heat storage box, a heat storage assembly which is arranged in the heat storage box, and a heat collecting assembly which is arranged out of the heat storage box and is matched with the heat storage assembly. The heat storage assembly comprises an aerogel, a heat collecting piece and a heat tube unit which are sequentially laminated and attached to one another. The heat collecting piece is used for converting solar energy into heat energy and conducting the heat energy to the heat tube unit. One end of the heat tube unit extends into the heat storage box and is in heat conducting fit with the heat storage assembly. According to the embodiment, the heat storage assembly is arranged in the heat storage box, and the heat collecting assembly formed by the aerogel, the heat collecting piece and the heat tube unit is arranged out of the heat storage box and is in heat conducting fit with the heat tube unit and the heat storage assembly, so that the heat collecting assembly absorbs solar energy in the near space and converts the solar energy into the heat energy and then conducts the heat energy to the heat storage assembly to be stored, and the heating problem of the pod insulating box of the near space aircraft is solved.
Description
Technical field
A kind of the present invention relates to technical field of regenerative apparatus, more particularly near space solar heat-storing device.
Background technology
Near space (Near space) is the spatial domain on 20～100 kilometers of span ground.Near space vehicle
Refer to only or the long-term, aircraft of follow-on mission or inferior orbital vehicle or sky can closed in near-space catch cropping
Between the hypersonic cruise air vehicle that flies, there is Aeronautics and Astronautics aircraft not have the advantage that for which, special
It is not in great development potentialities of aspect such as communication support, information acquisition, electronics compacting, early warning.
In near space environment, rarefaction of air, aqueous vapor are few, and without sleet phenomenon, solar irradiation is very good.
Near space vehicle all converts solar energy into electric energy using solar panel, is supplied by the electric energy changed
Use to the system of whole near space vehicle.Most of important instrument of near space vehicle is all concentrated
In gondola couveuse, due to the temperature and air pressure of near space it is all very low, therefore, the normal use of instrument
Gondola couveuse is needed to provide environment in a suitable case.
When the instrument power in gondola couveuse is not sufficient to ensure that the temperature of the instrument reaches which and uses temperature range
When, instrument can be freezing.In order to avoid instrument is freezing, generally gondola couveuse is heated by the way of heating
Insulation.One kind is Electric heating, i.e., heating gondola couveuse by electric energy rises its temperature, but electricity adds
Hot mode often makes the power supply of near space vehicle using nervous, particularly when solar panel can not
Under normal operation, instrument also can be freezing because heating；Another kind is to convert solar energy into heat
The mode of energy, the efficiency of which are converted into the efficiency high of electric energy more than solar energy, but, on ground
Solar energy thermal, typically all adopts clear glass by photothermal deformation device and air exclusion, this way
Unrealistic near space, first, clear glass may be ruptured in a low temperature of near space, secondly,
Space air pressure between clear glass and photothermal deformation device is inconsistent with the atmospheric gas pressure near space, this
Sample is likely to cause clear glass to burst.
The content of the invention
It is an object of the invention to provide a kind of near space solar heat-storing device, it is intended to solve prior art
In, the gondola couveuse of near space vehicle can cause shortage of electric power, and ground using Electric heating
The problem of the gondola couveuse heating of near space vehicle is not suitable for solar energy thermal.
A kind of near space solar heat-storing device is embodiments provided, is flown for heating near space
The gondola couveuse of row device simultaneously stores heat energy, and the near space solar heat-storing device includes heat storage tank, if
The accumulation of heat component being placed in the heat storage tank, and be arranged at outside the heat storage tank and match somebody with somebody with the accumulation of heat component
The thermal-arrest component of conjunction, the thermal-arrest component include order stacking and mutually be close to arrange aeroge, collection warmware and
Heat pipe heat, the collection warmware are used for absorbing solar energy and conducting after being converted into heat energy to the heat pipe heat,
Stretch in the heat storage tank and coordinate with the accumulation of heat module thermal in one end of the heat pipe heat.
Further, the near space solar heat-storing device also includes fixed mount, and the fixed mount includes
Fixed border, and the fixed base plate being fixedly connected with the fixed border, the aeroge, the thermal-arrest
The other end of part and the heat pipe heat is arranged between the fixed border and the fixed base plate.
Preferably, the fixed border is low-temperature resistant plastic part.
Preferably, the collection warmware includes metallic plate, and for the absorption of selective absorbing solar spectral
Coating, the absorber coatings are applied on the side surface being affixed with the aeroge of the metallic plate.
Further, the accumulation of heat component includes riddling the phase-change material in the heat storage tank, and arranges
Fins set in the phase-change material, offers heat exchanger channels in the phase-change material.
Preferably, the heat pipe heat includes multiple heat pipes, and the plurality of heat pipe is in side by side and uniform intervals are distributed.
Further, the heat pipe includes evaporator section, adiabatic section and condensation segment, and the evaporator section is close to institute
State metal sheet surface, the condensation segment stretches in the heat storage tank and pass through the fins set, and with the wing
Mutually it is close to the junction of piece group.
Further, the adiabatic section is located at the outside of the heat storage tank, and wraps on the outer wall of the adiabatic section
It is covered with the first heat-insulation layer.
Preferably, the internal face of the heat pipe is in smooth shape, or is had on the internal face of the heat pipe multiple
Porous material is filled with groove, or the internal face of the heat pipe.
Further, the second heat-insulation layer is coated with the outer surface of the heat storage tank.
Based on the near space solar heat-storing device that above-mentioned technical proposal, the embodiment of the present invention are proposed, pass through
Accumulation of heat component is set in the heat storage tank, and is arranged outside heat storage tank and is close to by aeroge, collection warmware and heat pipe heat
The thermal-arrest component of composition, and by heat pipe heat one end stretch in heat storage tank with accumulation of heat module thermal coordinate, thus,
Solar energy near space is absorbed by thermal-arrest component and heat energy is converted into, then by thermal energy conduction to storage
Hot component and realize accumulation of heat, so as to the gondola couveuse for solving near space vehicle adopts Electric heating
The problem of shortage of electric power can be caused；Meanwhile, the simple structure of the near space solar heat-storing device, the sun
Energy high conversion efficiency, also solves the problem that ground solar energy thermal is not suitable near space environment.
Description of the drawings
Fig. 1 is the exploded perspective view of the near space solar heat-storing device that the embodiment of the present invention is proposed；
The structural representation that Fig. 2 is assembled with fins set for the heat pipe in the embodiment of the present invention；
Dimensional structure diagrams of the Fig. 3 for the fixed border in the embodiment of the present invention；
Schematic front view of the Fig. 4 for the metallic plate in the embodiment of the present invention；
Generalized sections of the Fig. 5 for the metallic plate in the embodiment of the present invention；
Fig. 6 is one of cross section cut-away illustration of heat pipe in the embodiment of the present invention；
Fig. 7 for the cross section cut-away illustration of the heat pipe in the embodiment of the present invention two；
Fig. 8 for the cross section cut-away illustration of the heat pipe in the embodiment of the present invention three；
Generalized sections of the Fig. 9 for the heat storage tank in the embodiment of the present invention.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing and reality
Example is applied, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
Only to explain the present invention, it is not intended to limit the present invention.
It is described in detail below in conjunction with realization of the specific embodiment to the present invention.
As shown in Figures 1 to 9, embodiments of the invention propose a kind of near space solar heat-storing device,
The device is used for heating the gondola couveuse of near space vehicle and storing heat energy.Specifically, this closes on sky
Between solar heat-storing device may include heat storage tank 1, accumulation of heat component 2 and thermal-arrest component 3, wherein, accumulation of heat group
Part 2 is arranged in the heat storage tank 1, and thermal-arrest component 3 is arranged on outside the heat storage tank 1, and thermal-arrest component 3 with
2 conduction of heat of accumulation of heat component coordinates；Further, thermal-arrest component 3 may include aeroge 31, collection warmware 32
With heat pipe heat 33, aeroge 31, collection warmware 32 and heat pipe heat 33 wherein between one end in order stacking and
Mutually be close to arrange, meanwhile, the other end of heat pipe heat 33 stretch in heat storage tank 1 and with 2 conduction of heat of accumulation of heat component
Coordinate, herein, collecting warmware 32 is used for absorbing the solar energy near space, and the solar energy for being absorbed is turned
Heat energy is changed to, then by the thermal energy conduction changed to heat pipe heat 33, then the heat energy is passed by heat pipe heat 33
The accumulation of heat component 2 being directed in heat storage tank 1, so as to realize accumulation of heat, so, by accumulation of heat component 2 and outside
Heat transmission equipment coordinates, and then realizes the heating of the gondola couveuse near space vehicle, thus, protecting
Demonstrate,prove the instrument in gondola couveuse to work in suitable temperature environment, extend its service life.
The near space solar heat-storing device that the embodiment of the present invention is proposed, with following features：
The embodiment of the present invention by arranging accumulation of heat component 2 in above-mentioned heat storage tank 1, and outside the heat storage tank 1
Arrange and be close to the thermal-arrest component 3 that constitutes by aeroge 31, collection warmware 32 and heat pipe heat 33, and by the thermal-arrest
One end of the heat pipe heat 33 of component 3 is stretched in heat storage tank 1 and is coordinated with 2 conduction of heat of accumulation of heat component, thus, logical
The collection warmware 32 for crossing thermal-arrest component 3 absorbs the solar energy near space and is converted into heat energy, then will turn
The thermal energy conduction changed to heat pipe heat 33, then by heat pipe heat 33 by the storage in the thermal energy conduction to heat storage tank 1
Hot component 2 and realize accumulation of heat, so, coordinated by accumulation of heat component 2 and external heat-exchanging equipment, and then realized
Heating to the gondola couveuse of near space vehicle, thus, solve hanging near space vehicle
Cabin couveuse can cause the problem of shortage of electric power using Electric heating, it is to avoid the sun in Electric heating
, in the case of cisco unity malfunction, instrument is because heating and freezing phenomenon for energy cell panel；Ensure that
Night without sunlight, the instrument in gondola couveuse can normal operation, and save whole system
Electrical source consumption；Meanwhile, the simple structure of the near space solar heat-storing device, solar energy high conversion efficiency,
Solve the problems, such as that ground solar energy thermal is not suitable near space environment.
In an embodiment of the present invention, above-mentioned near space solar heat-storing device may also include fixed mount 4,
The fixed mount 4 is for above-mentioned thermal-arrest component 3 to be fixed on the outside of above-mentioned heat storage tank 1.Specifically, this is solid
Determining frame 4 includes fixed border 41 and fixed base plate 42, and wherein, fixed border 41 is preferably a frame like structure,
Fixed base plate 42 is preferably a platy structure for adapting to the fixed border 41.Herein, fixed mount 4 and collection
The assembling of hot component 3 is as described below：Above-mentioned aeroge 31 is covered in the upper surface of above-mentioned collection warmware 32, collection
The side of 33 lower end of the lower surface of warmware 32 and above-mentioned heat pipe heat is close to, and the opposite side of 33 lower end of heat pipe heat
It is close to fixed base plate 42, meanwhile, fixed border 41 compresses aeroge 31, and leads to fixed base plate 42
Cross fastened by screw connection.As described above, by arranging fixed mount 4 so that above-mentioned thermal-arrest component 3 is securely
It is fixed on the outside of above-mentioned heat storage tank 1, it is ensured that the stability of whole device connection, improves the entirety of device
Performance.Certainly, according to practical situation and real needs, in other embodiments of the invention, above-mentioned thermal-arrest
Component 3 can also take other modes to be fixedly mounted on the outside of above-mentioned heat storage tank 1, not make unique restriction herein.
In an embodiment of the present invention, above-mentioned fixed border 41 is preferably low-temperature resistant plastic part.Herein, it is fixed
41 preferred low-temperature resistant plastic of frame makes, it is ensured that its stability in the low temperature environment of near space, makes
Obtain above-mentioned thermal-arrest component 3 still to be able to effectively be fixed in the low temperature environment of near space, so as to ensure that
The steadiness of the assembling of thermal-arrest component 3.Certainly, according to practical situation and real needs, the present invention other
In embodiment, above-mentioned fixed border 41 can be also made for other low temperature materials, do not make unique restriction herein.
In near space, rarefaction of air, heat conduction efficiency are low, in order to convert solar radiation into as far as possible
Heat, needs to increase light receiving area.In an embodiment of the present invention, above-mentioned collection warmware 32 may include metal
Plate 321 and absorber coatings (being not drawn in accompanying drawing), wherein, metallic plate 321 is preferably aluminium sheet, absorbs and applies
Layer apply be located on a side surface of the metallic plate 321, the surface refer on metallic plate 321 with above-mentioned airsetting
The side surface that glue 31 is affixed.Herein, the absorber coatings are solar spectral selective absorbing coating, its use
In selective absorbing solar spectral, thus, near space, when sunray is radiated at absorber coatings
When upper, the absorber coatings selective absorbing solar spectral, and heat energy is converted light energy into, the thermal energy conduction
To metallic plate 321, then conducted to the heat pipe heat 33 being close to which by the metallic plate 321.As described above,
By being coated with absorber coatings on a side surface of metallic plate 321, and the absorber coatings can efficiently by the sun
Radiation energy is converted into heat energy, and its infra-red radiation is very low, thus, improve the heat energy of collection 32 entirety of warmware
Conversion efficiency, also just improves the performance of whole device.Certainly, according to practical situation and real needs,
In the other embodiment of the present invention, integrate warmware 32 and can also constitute as other structures, do not make unique restriction herein.
It will be understood by those of skill in the art that in the present embodiment, metallic plate 321 may be used also as heat-transfer metal plate
To be replaced by other materials, such as gold, silver, copper or other alloys, the present embodiment only from weight and into
This consideration selects aluminium sheet, but not as unique optional material.By increasing gold in collection warmware 32
Category plate 321 so that receive the area increase of radiation, effectively ensure to increase heat near space environment
Reception, as heat conduction efficiency is low, even if increasing metallic plate, heat is not easy to scatter and disappear, it is ensured that overall
Endothermic effect.
In an embodiment of the present invention, above-mentioned accumulation of heat component 2 may include fins set 21 and phase-change material (accompanying drawing
In be not drawn into), the phase-change material includes inorganic phase-changing material, organic phase change material and combined phase-change material；Should
Phase-change material riddles above-mentioned heat storage tank 1, and fins set 21 is located in the heat storage tank 1, and is plugged on phase transformation material
In material, herein, heat exchanger channels 20 are further opened with the phase-change material, herein, heat exchanger channels 20 with it is outside
Heat transmission equipment is connected, and the heat exchanger channels 20 are for the heat in heat storage tank 1 is transported in external heat-exchanging equipment.
Certainly, according to practical situation and real needs, in other embodiments of the invention, above-mentioned accumulation of heat component 2
Can be also other accumulation of heat structure compositions for other, not make unique restriction herein.
In an embodiment of the present invention, above-mentioned heat pipe heat 33 includes multiple heat pipes 331, and multiple heat pipes 331 are in
Side by side and uniform intervals distribution.By multiple heat pipes 331 are arranged side by side so that whole heat pipe heat 33 can
Effectively it is close to above-mentioned metallic plate 321, improves heat conduction efficiency, meanwhile, also set on metallic plate 321
Multiple storage tanks 3210 are equipped with, a heat pipe 331, so, storage tank in each storage tank 3210, is housed
3210 are corresponded with heat pipe 331, thus, by arranging storage tank 3210 on metallic plate 321, and will
Heat pipe 331 is contained in storage tank 3210, improves the contact area of heat pipe 331 and metallic plate 321, from
And heat conduction efficiency is further increasing, improve the performance of whole device.Certainly, according to practical situation
And real needs, in other embodiments of the invention, can also by other means with the above-mentioned heat pipe of lifting
Heat conduction efficiency between group 33 and above-mentioned metallic plate 321, does not make unique restriction herein.
General heat pipe can only be unidirectional heat is transmitted to into low temperature from high temperature, but the application needs heat list
To transmit from the external world to heat storage tank 1, need opposite heat tube to be improved for this, to adapt to the ring of near space
Border.In an embodiment of the present invention, above-mentioned heat pipe 331 include evaporator section 3311, adiabatic section 3312 and
Condensation segment 3313, evaporator section 3311, adiabatic section 3312 and condensation segment 3313 are linked in sequence and are integrated, and steam
Send out section 3311 and condensation segment 3313 is perpendicular, the two ends of adiabatic section 3312 are connected to evaporator section 3311
With condensation segment 3313, herein, condensation segment 3313 is located in above-mentioned heat storage tank 1, evaporator section 3311 and thermal insulation
Section 3312 is located at outside heat storage tank 1, and wherein, evaporator section 3311 is close to the appearance on 321 surface of above-mentioned metallic plate
Put in groove 3210, condensation segment 3313 stretches in heat storage tank 1 and pass through above-mentioned fins set 21, and condensation segment 3313
Mutually it is close to the junction of fins set 21.As evaporator section 3311 is in the outside of heat storage tank 1 so that heat absorption
Process is only carried out in free surrounding space, and further prevents the heat inside heat storage tank 1 by adiabatic section 3312
Conduction laterally, and the bending shape of heat pipe in this application so that the conduction material in heat pipe is in flowing
Slow down to speed during adiabatic section 3312, realize the effect of unidirectional heat transfer and heat-insulation and heat-preservation.
In an embodiment of the present invention, above-mentioned heat pipe 331 can adopt gravity assisted heat pipe, sintered heat pipe or ring
Road heat pipe, so so that the heat pipe 331 can effectively prevent heat from above-mentioned storage when ambient temperature is low
Hot tank 1 is back to above-mentioned metallic plate 321.Further, the internal face of the heat pipe 331 is preferably in flat
Sliding shape, certainly, according to practical situation and real needs, in other embodiments of the invention, above-mentioned heat pipe
There can also be multiple grooves 3314 on 331 internal face, alternatively, it is also possible to the inwall in the heat pipe 331
Porous material 3315 is filled on face, does not make unique restriction herein.
In an embodiment of the present invention, above-mentioned near space solar heat-storing device also includes heat-insulation layer, the guarantor
Warm layer may include the first heat-insulation layer 51 and the second heat-insulation layer 52, and specifically, the first heat-insulation layer 51 is coated on
State on the outer wall of adiabatic section 3312 of heat pipe 331, thus, as the adiabatic section 3312 is located at above-mentioned accumulation of heat
The outside of case 1, by coating the first heat-insulation layer 51 on the outer wall of the adiabatic section 3312, is effectively prevented from
Non-essential dissipated heat is caused during which is directly exposed to the low temperature environment of near space；Similarly,
Two heat-insulation layers 52 are coated on the outer wall of heat storage tank 1, so, and the outer wall that efficiently avoid heat storage tank 1 is straight
Connect in being exposed to the low temperature environment of near space and cause non-essential dissipated heat.As described above, by
On the outer wall of adiabatic section 3312 and it is respectively coated by the first heat-insulation layer 51 and second on the outer wall of heat storage tank 1 to be incubated
Layer 52, reduces heat and is dispersed in the atmospheric environment of near space, damages so as to reduce the overall heat of device
Lose, and then improve the heat storage performance of device.Certainly, according to practical situation and real needs, in the present invention
Other embodiment in, can also by other means reducing the heat of the near space solar heat-storing device
Loss, does not make unique restriction herein.
In the present invention, regenerative apparatus be near space environmental work, due to lacking atmospheric protection,
Ultraviolet light is strong, it is easy to destroy absorber coatings；And the air of near space is sparse, aerostatics
Carrying capacity is limited, it is impossible to carry large-scale UV filters component.For this purpose, in an embodiment of the present invention,
Aeroge 31 has been used as additional component.Above-mentioned aeroge 31 can effectively pass through visible ray, can be absolutely
Heat, can efficiently completely cut off the infra-red radiation of above-mentioned metallic plate 321, while ultraviolet light can also be intercepted, prevent ultraviolet
Injury of the light to the absorber coatings on metallic plate 321.Due under the conditions of the low-temperature and low-pressure of near space,
General transparent heat-insulated solid material is difficult satisfaction and effectively can pass through solar visible light, but energy it is heat-insulated and
Adapt to the condition of low temperature, and above-mentioned aeroge 31 effectively can pass through solar visible light, but energy it is heat-insulated and
Low temperature is adapted to, therefore, by from transparent heat-insulated material as aeroge 31, improve whole thermal-arrest group
The collecting efficiency of part 3.It is and the density of aeroge itself is very low, lightweight, for the ghost image of taking of aerostatics rings
It is less.
The operation principle of above-mentioned near space solar heat-storing device is as follows：
Solar irradiation is mapped on the surface of aeroge 31, it is seen that light transmission aeroge 31 reaches metallic plate 321
Absorber coatings on surface, the absorber coatings selective absorbing solar spectral simultaneously convert light energy into heat energy；
The heat energy of conversion is conducted to the evaporator section 3311 of heat pipe 331, in evaporator section 3311 by metallic plate 321
Working medium is evaporated after absorbing heat, is rapidly transferred in the condensation segment 3313 in heat storage tank 1, then by this
Condensation segment 3313 is exchanged heat with the phase-change material in heat storage tank 1, then, the gaseous working medium in condensation segment 3313
After heat exchange, cooling becomes liquid refrigerant, and the liquid refrigerant is back to evaporator section by gravity or capillary force
3311, and heat absorption evaporation again, thus, continuously to 1 transfer of heat of heat storage tank.Herein, heat pipe
331 is gravity assisted heat pipe, sintered heat pipe or loop circuit heat pipe, and which is in ambient temperatures such as nights than in heat storage tank 1
When temperature is low, the heat in heat storage tank 1 can be effectively prevented to be back to metallic plate 321 by heat pipe 331,
It is achieved thereby that unidirectional heat conveying；Same mistake, the heat exchanger channels 20 in heat storage tank 1 and external heat-exchanging equipment phase
Even, the heat in heat storage tank 1 is transported to into required place by the heat exchanger channels 20.
Based on above-mentioned technical proposal, the near space solar heat-storing device that the embodiment of the present invention is proposed is to pass through
Heat energy is converted solar energy into, the gondola couveuse of near space vehicle is heated with this and heat energy is stored, protected
Card does not have night of sunlight, the instrument in gondola couveuse still can normal operation, and save whole
The electrical source consumption of individual system.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited to
This, any those familiar with the art the invention discloses technical scope in, can readily occur in
Various equivalent modifications, replacement and improvement etc., these modifications, replacement and improvement should all be covered the present invention's
Within protection domain.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. a kind of near space solar heat-storing device, for heating the gondola couveuse of near space vehicle
And storing heat energy, it is characterised in that the near space solar heat-storing device includes heat storage tank, is arranged at
Accumulation of heat component in the heat storage tank, and it is outer and coordinate with the accumulation of heat component to be arranged at the heat storage tank
Thermal-arrest component, the thermal-arrest component include order stacking and are mutually close to aeroge, collection warmware and the heat pipe for arranging
Group, the collection warmware are used for absorbing solar energy and conducting after being converted into heat energy to the heat pipe heat, described
Stretch in the heat storage tank and coordinate with the accumulation of heat module thermal in one end of heat pipe heat.
2. near space solar heat-storing device as claimed in claim 1, it is characterised in that described to close on
Space solar regenerative apparatus also includes fixed mount, and the fixed mount includes fixed border, and solid with described
The fixed base plate that deckle frame is fixedly connected, the aeroge, the collection warmware and the heat pipe heat it is another
End is arranged between the fixed border and the fixed base plate.
3. near space solar heat-storing device as claimed in claim 2, it is characterised in that the fixation
Frame is low-temperature resistant plastic part.
4. near space solar heat-storing device as claimed in claim 1, it is characterised in that the thermal-arrest
Part includes metallic plate, and for the absorber coatings of selective absorbing solar spectral, the absorber coatings are applied
On the side surface being affixed with the aeroge of the metallic plate.
5. near space solar heat-storing device as claimed in claim 4, it is characterised in that the accumulation of heat
Component includes riddling the phase-change material in the heat storage tank, and the fin being arranged in the phase-change material
Group, offers the heat exchanger channels for being connected with external heat-exchanging equipment in the phase-change material.
6. near space solar heat-storing device as claimed in claim 5, it is characterised in that the heat pipe
Group includes multiple heat pipes, and the plurality of heat pipe is in side by side and uniform intervals are distributed.
7. near space solar heat-storing device as claimed in claim 6, it is characterised in that the heat pipe
Including evaporator section, adiabatic section and condensation segment, the evaporator section is close to the metal sheet surface, the condensation
Section is stretched in the heat storage tank and through the fins set, and is mutually close to the junction of the fins set.
8. near space solar heat-storing device as claimed in claim 7, it is characterised in that the thermal insulation
Section is located at the outside of the heat storage tank, and is coated with the first heat-insulation layer on the outer wall of the adiabatic section.
9. near space solar heat-storing device as claimed in claim 6, it is characterised in that the heat pipe
Internal face in smooth shape, or there are on the internal face of the heat pipe multiple grooves, or the heat pipe
Porous material is filled with internal face.
10. the near space solar heat-storing device as described in any one of claim 1 to 9, its feature exist
In being coated with the second heat-insulation layer on the outer surface of the heat storage tank.
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| CN201510582837.6A CN106524535A (en) | 2015-09-14 | 2015-09-14 | Near space solar heat storage device |
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| CN201510582837.6A CN106524535A (en) | 2015-09-14 | 2015-09-14 | Near space solar heat storage device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676856A (en) * | 2017-10-13 | 2018-02-09 | 南昌大学 | A kind of solar heat pipe heat-transfer device |
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| CN202149622U (en) * | 2011-07-05 | 2012-02-22 | 中国科学院广州能源研究所 | Solar flat plate collector with high heat resistance |
| CN104896773A (en) * | 2015-07-02 | 2015-09-09 | 青岛科瑞新型环保材料有限公司 | Solar phase change heat storage system |
| CN204943932U (en) * | 2015-09-14 | 2016-01-06 | 东莞前沿技术研究院 | Near space solar heat-storing device |
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| CN107676856A (en) * | 2017-10-13 | 2018-02-09 | 南昌大学 | A kind of solar heat pipe heat-transfer device |
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