CN206808229U - A kind of PC phase-change thermal storage plates suitable for heliogreenhouse - Google Patents
A kind of PC phase-change thermal storage plates suitable for heliogreenhouse Download PDFInfo
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- CN206808229U CN206808229U CN201720718970.4U CN201720718970U CN206808229U CN 206808229 U CN206808229 U CN 206808229U CN 201720718970 U CN201720718970 U CN 201720718970U CN 206808229 U CN206808229 U CN 206808229U
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- plate
- hollow type
- phase
- seal groove
- heliogreenhouse
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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Abstract
The utility model discloses a kind of PC phase-change thermal storage plate equipment suitable for heliogreenhouse, the equipment includes hollow type PC plate, transparent membrane, phase-change material, heat-insulation layer, stomata, upper seal groove and the lower seal groove cavity of 10mm and above thickness.Wherein phase-change material is poured in hollow type PC plate, and transparent membrane is covered in hollow type PC plate front, and heat-insulation layer is pasted onto the hollow type PC plate back side, and stomata is dug on hollow type PC plate top.The equipment can utilize physical state change in phase-change material phase transition process to absorb or discharge heat, can make full use of green energy resource solar energy, reduce energy consumption expenditure, and and can collects the surplus heat on daytime for night heat release, improves nocturnal temperature.The materials of the equipment are easy, and cost is cheap, and manufacture craft is simple and reliable, go for the heliogreenhouse of all kinds and various newness degrees, there is good application value.
Description
Technical field
Environment Controlled Agricultural Facility technical field is the utility model is related to, more particularly to a kind of PC phases suitable for heliogreenhouse
Become heat accumulation plate.
Background technology
With the development of social economy and the raising of living standards of the people, the people quickly increases to the demand of agricultural product
It is long, it is growing day by day to the demand of the agricultural product in anti-season, so application of the heliogreenhouse in agricultural rapidly increases.
Heliogreenhouse of the prior art be one side covered by transparent material, three face rings around building enclosure agricultural facility,
It has been used widely in the northern area of China.Heliogreenhouse can be realized in most parts of the north do not heat under the conditions of
Survive the winter production, exactly because but also most of heliogreenhouse is not provided with Heating system, in the winter time night be possible to that low temperature occurs
Problem, freeze injury is caused, influence yield and quality.
Traditional heating mode energy consumption is big, cost is high, pollution is big, therefore necessary using the warm mode of cleaning benefit.Solar energy
Comparatively be the cheap energy of inexhaustible cleaning, heliogreenhouse absorbs a large amount of solar radiations daytime, temperature compared with
Height, ventilation and heat is generally required to alleviate high temperature problem, undoubtedly a kind of energy waste.Store main carriers-phase of solar energy
It is a kind of heat-storage medium efficiently, stable to become material, and its latent heat is big, phase transition temperature is clear and definite, using simplicity, is saved in farm buildings
The utilization of aspect is more and more extensive.The mode that solar energy heating is carried out using the principle of phase-change thermal storage is a kind of side of high-efficient simple
Method, this is to mend temperature at greenhouse night, promotes plant growth to provide a new approach.PC plate be with high performance engineering plastics-
Makrolon (PC) resin is process, and has the spy such as high transparency, light, shock resistance, sound insulation, heat-insulated, fire retardant, anti-aging
Point, it is that a kind of high-tech, combination property be extremely remarkable, energy saving and environment friendly plastic plate.
Therefore, PC plate phase-transition heat-storage plate can be utilized by being badly in need of one kind in the prior art, using hollow type PC plate as carrier,
Phase-change thermal storage technology is combined with solar energy clean energy resource, collects waste heat for Greenhouse day, night improves nocturnal temperature, both
Green energy resource can be made full use of, improves energy utilization rate；And can reduces degree/day fluctuation in greenhouse, ensures the good growth of crop
The equipment of environment.
The content of the invention
In order to improve northern area night in winter heliogreenhouse indoor temperature, solve that traditional heating mode cost is high to ask
Inscribe, the purpose of this utility model is to provide a kind of PC phase-change thermal storage plate equipment suitable for heliogreenhouse, and the equipment can
The solar radiant energy having more than needed daytime is effectively collected, is converted to phase-change material latent heat, when nocturnal temperature is less than phase transition temperature,
Phase transformation release heat mends temperature for greenhouse, ensures chamber crop normal growth.
To achieve these goals, the utility model provides following technical scheme：
A kind of PC phase-change thermal storage plate equipment suitable for heliogreenhouse, it includes rectangular hollow type PC plate, transparent
Film, phase-change material, heat-insulation layer, stomata, upper end seal groove and lower end seal groove；The hollow type PC plate have 10mm and more than
Thickness, and the hollow type PC plate upper end dig have multiple stomatas；The phase transformation material is irrigated inside the hollow type PC plate
Material；The transparent membrane is rectangular and is covered in the front of the hollow type PC plate；The heat-insulation layer is rectangular and is pasted onto institute
State the back side of hollow type PC plate；The upper end seal groove is arranged on the top of the hollow type PC plate, the upper end in strip
Seal groove uses movable sealing；The lower end seal groove is arranged on the lower end of the hollow type PC plate in strip, and it is described under
End seal groove uses fixing seal.
Preferably, the surface of the hollow type PC plate carries out blacking processing, increases its endothermic effect.
Preferably, the phase-change material is that laruyl alcohol or decyl alcohol match mixture, the phase-change material liquid with laruyl alcohol
When be transparency liquid, be white crystal during the phase-change material solid state.
Preferably, when because physical state changes the swollen of volume occurs for the phase-change material in the hollow type PC plate
During swollen or diminution, pass through the multiple stomatas in single-row setting dug in the hollow type PC plate upper end centre position and carry out air inlet
Or exhaust, to balance the inside and outside pressure difference of hollow type PC plate caused by the phase-change material physical state changes, prevent its hair
Change shape.
Preferably, the transparent membrane is transparent plastic film, the front of the hollow type PC plate is covered in, to delay
State heat in phase-change material to escape, extend its Exotherm Time, and the transparent membrane and the front of the hollow type PC plate do not connect
Touch, the transparent membrane is fixed by being arranged on the fixing end at upper end seal groove and lower end seal groove, with described in holding
Air layer interval increase thermal resistance between transparent membrane and the hollow type PC plate.
Preferably, the transparent membrane is secured to be provided with spacing block between end.
Preferably, the heat-insulation layer be high thermal resistance black rubber pad, be covered in behind the hollow type PC plate to prevent
Only heat is scattered and disappeared, and the heat-insulation layer is brought into close contact with the hollow type PC plate block.
Preferably, the lower end seal groove uses aluminium alloy extrusions, and section is square groove, the width of the lower end seal groove
Slightly larger than the hollow type PC plate width so that the hollow type PC plate can be fastened in the lower end seal groove, the lower end
Filling liquid fluid sealant in seal groove, the hollow type PC plate lower end is inserted in the lower end seal groove, waits filling liquid
The sealing to the hollow type PC plate is completed after fluid sealant solidification.
Preferably, the upper end seal groove uses aluminium alloy extrusions, and section is square groove, the width of the upper end seal groove
Equal to the width of the hollow type PC plate, directly cover and form movable sealing on the top of the hollow type PC plate, be easy to it is described in
Stomata exhaust in casement PC plate.
Preferably, fixed by polylith hollow type PC plate by fixed strip and bolt and form PC phase transformation plates；It is arranged on
When on the rear wall and gable of heliogreenhouse, the PC phase transformations plate front blacking, the transparent membrane, back side paste heat-preserving are covered
Layer.
Compared with prior art, the beneficial effects of the utility model are：
1st, phase-change material accumulation of heat is simple and easy to do, and heat storage efficiency is high, and amount of stored heat is stable, and encapsulation, which finishes, does not produce any pollution,
Temperature can be effectively mended at night；Compared with traditional warming-up device, energy free consumption, cost is low, while theoretically can be permanent
Reuse.
2nd, from the point of view of heliogreenhouse whole day temperature change, the equipment can play a part of " peak load shifting ", reduce daytime
High temperature, improve cool night temperatures.
3rd, plate size can be changed according to the structural condition in different greenhouses, there is very high applicability.
4th, PC phase change plates block small volume, easy to assemble, cost is low, can apply to new and old greenhouse and transformation greenhouse.
Brief description of the drawings
Fig. 1 is the structure composition figure of the hollow type PC plate of the present utility model；
Fig. 2 is wall installation diagram after PC phase transformations plate of the present utility model；
Fig. 3 is PC phase transformations plate span direction layout drawing of the present utility model.
【Primary clustering symbol description】
1-hollow type PC plate；2-lower end seal groove；3-upper end seal groove；4-phase-change material；5-heat-insulation layer；6-thoroughly
Bright film；7-spacing block；8-stomata；9-PC phase transformation plates；10-fixed strip；11-bolt；12-different height PC
Plate；13-fixed mount；14-fixing point；15-rear wall of greenhouse PC phase transformation plates；16-aisle.
Embodiment
To make the purpose, technical scheme and advantage that the utility model is implemented clearer, below in conjunction with the utility model
Accompanying drawing in embodiment, the technical scheme in the embodiment of the utility model is further described in more detail.In the accompanying drawings, from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Described reality
It is the utility model part of the embodiment to apply example, rather than whole embodiments.Below with reference to the embodiment of accompanying drawing description
It is exemplary, it is intended to for explaining the utility model, and it is not intended that to limitation of the present utility model.It is new based on this practicality
Embodiment in type, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belong to the scope of the utility model protection.Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
In the broad embodiment of the utility model one：A kind of PC phase-change thermal storage plate equipment suitable for heliogreenhouse, its
Including rectangular hollow type PC plate, transparent membrane, phase-change material, heat-insulation layer, stomata, upper end seal groove and lower end seal groove；
The hollow type PC plate has 10mm and the thickness of the above, and the upper end cutting of the hollow type PC plate has multiple stomatas；It is described
The phase-change material is irrigated inside hollow type PC plate；The transparent membrane is rectangular and is covered in the hollow type PC plate just
Face；The heat-insulation layer is rectangular and is pasted onto the back side of the hollow type PC plate；The upper end seal groove is arranged in strip
The top of the hollow type PC plate, the upper end seal groove use movable sealing；The lower end seal groove is arranged in strip
The lower end of the hollow type PC plate, and the lower end seal groove uses fixing seal.
The utility model has：
1st, phase-change material accumulation of heat is simple and easy to do, and heat storage efficiency is high, and amount of stored heat is stable, and encapsulation, which finishes, does not produce any pollution,
Temperature can be effectively mended at night；Compared with traditional warming-up device, energy free consumption, cost is low, while theoretically can be permanent
Reuse.
2nd, from the point of view of heliogreenhouse whole day temperature change, the equipment can play a part of " peak load shifting ", reduce daytime
High temperature, improve cool night temperatures.
3rd, plate size can be changed according to the structural condition in different greenhouses, there is very high applicability.
4th, PC phase change plates block small volume, easy to assemble, cost is low, can apply to new and old greenhouse and transformation greenhouse.
1-3 is described in detail as follows with reference to the accompanying drawings.
A kind of PC phase-change thermal storage plate equipment suitable for heliogreenhouse, it includes rectangular hollow type PC plate 1, transparent
Film 6, phase-change material 4, heat-insulation layer 5, stomata 8, upper end seal groove 3 and lower end seal groove 2；The hollow type PC plate 1 has
10mm and the above thickness, and the upper end cutting of the hollow type PC plate 1 has multiple stomatas 8；The inside of hollow type PC plate 1 fills
Note the phase-change material 4；The transparent membrane 6 is rectangular and is covered in the front of the hollow type PC plate 1；The heat-insulation layer 5
The back side that is rectangular and being pasted onto the hollow type PC plate 1；The upper end seal groove 3 is arranged on the hollow type PC in strip
The top of plate 1, the upper end seal groove 3 use movable sealing；The lower end seal groove 2 is arranged on the hollow type in strip
The lower end of PC plate 1, and the lower end seal groove 2 uses fixing seal.
The surface of the hollow type PC plate 1 carries out blacking processing, increases its endothermic effect.
The phase-change material 4 is laruyl alcohol or decyl alcohol and laruyl alcohol matches mixture, is during 4 liquid of phase-change material
Prescribed liquid, it is white crystal during 4 solid-state of phase-change material.
When the phase-change material 4 in the hollow type PC plate 1 due to physical state change and occur volume expansion or
During diminution, by dig the upper end centre position of hollow type PC plate 1 in the progress air inlet of multiple stomatas 8 of single-row setting or
Person is vented, and to balance the inside and outside pressure difference of hollow type PC plate 1 caused by the physical state of phase-change material 4 changes, prevents its hair
Change shape.
The transparent membrane 6 is transparent plastic film, is covered in the front of the hollow type PC plate 1, to delay the phase
Become heat in material 4 to escape, extend its Exotherm Time, and the transparent membrane 6 and the front of the hollow type PC plate 1 do not connect
Touch, the transparent membrane 6 is fixed by being arranged on the fixing end at upper end seal groove 3 and lower end seal groove 2, to keep
State the air layer interval increase thermal resistance between transparent membrane 6 and the hollow type PC plate 1.
The transparent membrane 6 is secured to be provided with spacing block 7 between end.
The heat-insulation layer 5 is the black rubber pad of high thermal resistance, is covered in behind the hollow type PC plate 1 to prevent heat
Scatter and disappear, the heat-insulation layer 5 is brought into close contact with 1 piece of the hollow type PC plate.
The lower end seal groove 2 uses aluminium alloy extrusions, and section is square groove, and the width of the lower end seal groove 2 is bigger
In the hollow type PC plate 1 width so that the hollow type PC plate 1 can be fastened in the lower end seal groove 2, the lower end
Filling liquid fluid sealant in seal groove 2, the lower end of hollow type PC plate 1 is inserted in the lower end seal groove 2, waits filling liquid
The sealing to the hollow type PC plate 1 is completed after the solidification of body fluid sealant.
The upper end seal groove 3 uses aluminium alloy extrusions, and section is square groove, and the width of the upper end seal groove 3 is equal to
The width of the hollow type PC plate 1, directly cover and form movable sealing on the top of the hollow type PC plate 1, be easy to described hollow
Stomata 7 in type PC plate 1 is vented.
Fixed by polylith hollow type PC plate 1 by fixed strip 10 and bolt 11 and form PC phase transformations plate 9；It is arranged on day
When on the rear wall and gable in light greenhouse, the 9 positive blacking of PC phase transformations plate, the transparent membrane 6, back side paste heat-preserving are covered
Layer 5.
Referring to Fig. 1, Fig. 2, Fig. 3, detailed description the present embodiment provides one kind and is applied to heliogreenhouse PC phase-change thermal storage plates
Equipment designing method and arrangement.
The upper end of hollow type PC plate 1 is provided with stomata 8, irrigates phase-change material 4 in plate, plate upper and lower ends are sealed by upper end respectively
Groove 3 and lower end seal groove 2 block.The positive covering thin transparent film 6 of hollow type PC plate 1, is separated by spacing block 7, avoided between the two
Directly contact.Back side covering and heat insulating layer 5, the two is close sturdy.
The surface of hollow type PC plate 1 needs paint vehicle blacking (not needed when span direction is arranged).
Lower end seal groove 2 uses aluminium alloy extrusions, fills liquid glue in groove, by the insertion groove of hollow type PC plate 1, glue
Sealed after solidification.
Upper end seal groove 3 uses narrow aluminium groove, leaves gap with the top of hollow type PC plate 1 during use, is easy to stomata outlet.
Heat-insulation layer 5 is thick matter black rubber pad, uniformly smears surface using glue, is tightly pasted with the back side of hollow type PC plate 1
Close.
When being arranged after heliogreenhouse on wall, PC phase transformations plate 9 is upright on the ground, spaced between two boards, makes
It is pressed on metope with fixed strip 10, and is fixed with bolt 11.
When being arranged in heliogreenhouse span direction, according to the change of greenhouse span direction height, different height PC plate is made
Block 12, lower end must not take the space of aisle 16 in being earthed.When fixed, gable position is identical with rear wall fixing means.Non- gable
When position span direction is arranged, fixing point 14 need to be determined, then clamped using fixed mount 13, align phase transformation plate, prevent from toppling over.
The utility model is that one kind is applied to heliogreenhouse PC phase-change thermal storage plate equipment, makes full use of phase-change material special
Property, unnecessary heat collection on daytime is reduced into high temperature, slows down the reduction of temperature in night release heat, while is taken full advantage of green
Color energy solar energy, Non-energy-consumption, reduces heating cost.Therefore it is low to be that one kind is effectively improved heliogreenhouse night for the utility model
The device of warm problem, be the new method of heliogreenhouse heat storing and heat preserving, have efficiently it is convenient, service life is long, is easy to dismount, is applicable
In new and old and transformation greenhouse, have a good application prospect.
It is last it is to be noted that：Above example is only to illustrate the technical solution of the utility model, rather than it is limited
System.Although the utility model is described in detail with reference to the foregoing embodiments, one of ordinary skill in the art should manage
Solution：It can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model
The spirit and scope of technical scheme.
Claims (10)
- A kind of 1. PC phase-change thermal storage plate equipment suitable for heliogreenhouse, it is characterised in that：Including rectangular hollow type PC Plate, transparent membrane, phase-change material, heat-insulation layer, stomata, upper end seal groove and lower end seal groove；The hollow type PC plate has 10mm and the above thickness, and the upper end cutting of the hollow type PC plate has multiple stomatas；Irrigated inside the hollow type PC plate The phase-change material；The transparent membrane is rectangular and is covered in the front of the hollow type PC plate；The heat-insulation layer is rectangular And it is pasted onto the back side of the hollow type PC plate；The upper end seal groove is arranged on the top of the hollow type PC plate in strip End, the upper end seal groove use movable sealing；The lower end seal groove is arranged under the hollow type PC plate in strip End, and the lower end seal groove uses fixing seal.
- 2. the PC phase-change thermal storage plate equipment according to claim 1 suitable for heliogreenhouse, it is characterised in that：In described The surface of casement PC plate carries out blacking processing, increases its endothermic effect.
- 3. the PC phase-change thermal storage plate equipment according to claim 1 suitable for heliogreenhouse, it is characterised in that：The phase It is laruyl alcohol or decyl alcohol and laruyl alcohol proportioning mixture to become material, is transparency liquid during the phase-change material liquid, the phase transformation It is white crystal during material solid state.
- 4. the PC phase-change thermal storage plate equipment according to claim 1 suitable for heliogreenhouse, it is characterised in that：When described When due to physical state change the expansion or diminution of volume occur for the phase-change material in hollow type PC plate, existed by digging Multiple stomatas in single-row setting in the hollow type PC plate upper end centre position carry out air inlet or exhaust, to balance the phase The inside and outside pressure difference of hollow type PC plate, prevents it from deforming caused by becoming Material Physics state change.
- 5. the PC phase-change thermal storage plate equipment according to claim 1 suitable for heliogreenhouse, it is characterised in that：It is described Bright film is transparent plastic film, is covered in the front of the hollow type PC plate, to delay heat in the phase-change material to escape, Extend its Exotherm Time, and the transparent membrane does not contact with the front of the hollow type PC plate, the transparent membrane is by setting Put the fixing end at upper end seal groove and lower end seal groove to be fixed, to keep the transparent membrane and the hollow type PC Air layer interval increase thermal resistance between plate.
- 6. the PC phase-change thermal storage plate equipment according to claim 5 suitable for heliogreenhouse, it is characterised in that：It is described Bright film is secured to be provided with spacing block between end.
- 7. the PC phase-change thermal storage plate equipment according to claim 1 suitable for heliogreenhouse, it is characterised in that：The guarantor Warm layer is the black rubber pad of high thermal resistance, is covered in behind the hollow type PC plate to prevent heat to scatter and disappear, the heat-insulation layer It is brought into close contact with the hollow type PC plate block.
- 8. the PC phase-change thermal storage plate equipment according to claim 1 suitable for heliogreenhouse, it is characterised in that：Under described End seal groove uses aluminium alloy extrusions, and section is square groove, and the width of the lower end seal groove is slightly larger than the hollow type PC plate Width so that the hollow type PC plate can be fastened in the lower end seal groove, filling liquid seals in the lower end seal groove Glue, the hollow type PC plate lower end is inserted in the lower end seal groove, wait filling liquid sealant to be completed after solidifying to institute State the sealing of hollow type PC plate.
- 9. the PC phase-change thermal storage plate equipment according to claim 1 suitable for heliogreenhouse, it is characterised in that：On described End seal groove uses aluminium alloy extrusions, and section is square groove, and the width of the upper end seal groove is equal to the hollow type PC plate Width, directly cover and form movable sealing on the top of the hollow type PC plate, be easy to the stomata in the hollow type PC plate to be vented.
- 10. the PC phase-change thermal storage plate equipment according to claim 1 suitable for heliogreenhouse, it is characterised in that：By more Block hollow type PC plate fixes to form PC phase transformation plates by fixed strip and bolt；It is arranged on the rear wall and gable of heliogreenhouse When upper, the PC phase transformations plate front blacking, the transparent membrane, back side adhesive insulating layer were covered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720718970.4U CN206808229U (en) | 2017-06-20 | 2017-06-20 | A kind of PC phase-change thermal storage plates suitable for heliogreenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720718970.4U CN206808229U (en) | 2017-06-20 | 2017-06-20 | A kind of PC phase-change thermal storage plates suitable for heliogreenhouse |
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| Publication Number | Publication Date |
|---|---|
| CN206808229U true CN206808229U (en) | 2017-12-29 |
Family
ID=60761082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720718970.4U Active CN206808229U (en) | 2017-06-20 | 2017-06-20 | A kind of PC phase-change thermal storage plates suitable for heliogreenhouse |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108243795A (en) * | 2018-01-18 | 2018-07-06 | 中国农业大学 | A kind of sub- often low temperature phase change heat accumulation thermal desorption system in greenhouse |
| CN109340876A (en) * | 2018-11-20 | 2019-02-15 | 赵春雷 | Two-phase power transformation magnetic heat storage device and its application method |
-
2017
- 2017-06-20 CN CN201720718970.4U patent/CN206808229U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108243795A (en) * | 2018-01-18 | 2018-07-06 | 中国农业大学 | A kind of sub- often low temperature phase change heat accumulation thermal desorption system in greenhouse |
| CN109340876A (en) * | 2018-11-20 | 2019-02-15 | 赵春雷 | Two-phase power transformation magnetic heat storage device and its application method |
| CN109340876B (en) * | 2018-11-20 | 2024-03-26 | 赵春雷 | Dual-phase electromagnet heat storage device and use method thereof |
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