CN103968564A - Panel light condensation type solar water heater without water tank - Google Patents
Panel light condensation type solar water heater without water tank Download PDFInfo
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- CN103968564A CN103968564A CN201410176069.XA CN201410176069A CN103968564A CN 103968564 A CN103968564 A CN 103968564A CN 201410176069 A CN201410176069 A CN 201410176069A CN 103968564 A CN103968564 A CN 103968564A
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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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Abstract
The invention discloses a panel light condensation type solar water heater without a water tank. The water heater comprises a water heater combination outer frame (6), a galvanized steel sheet bottom plate (2), a heat tube tail support (5), a water storage type vacuum heat tube (3) and a tempered ultra-white glass cover plate (1), wherein the galvanized steel sheet bottom plate is installed on the bottom of the water heater combination outer frame (6), the heat tube tail support is installed on one side of the water heater combination outer frame (6), one end of the water storage type vacuum heat tube (3) is fixed on the heat tube tail support (5), the other end of the water storage type vacuum heat tube (3) is inserted in a polyurethane foaming heat-preservation module (4), and the tempered ultra-white glass cover plate (1) is installed on the top of the water heater combination outer frame (6). The water heater is reasonable in structural design, the water tank is not needed, the water heater can be integrated with a building, installation and maintenance are convenient to carry out, and the safety factor is large; moreover, the illumination area is large, the heat absorption rate is high, and the amount of stored heat is large; an optimized heat storage phase-change material is adopted, fresh hot water can be used instantly after being discharged, and the application range is wide.
Description
Technical field
The present invention relates to solar energy heat utilization field, be specifically related to a kind of flat-plate concentration type solar water-free case water heater.
Background technology
Solar energy techniques provides bright prospects for not solving energy problem, at present solar water heater mainly contains flat two kinds of high-boron-silicon glass electron tubes type and the blue film of high efficiency heat absorption, it is very ripe that vacuum tube has developed more than 20 year coating process, from single target to multi-target magnetic control sputtering coating technique, rete heat absorption efficiency has reached more than 94% at present, low temperature antireflective rate has reached below 6%, in more satisfactory state, as long as can produce according to the strict production control process of maturation process the vacuum tube that quality is higher, vacuum tube water heater has good advantage, the low good heat insulation of unit are absorptivity high emissivity, there is advantageous superiority compared with cryogenic region especially, but also there is obvious shortcoming, cannot well combine with building, be subject to the limitation endotherm area of caliber little, double glazing heat absorption efficiency is affected, glass is the damaged congenital potential safety hazard that has easily, therefore external electron tubes type water heater uses less, it is large that same flat casing water-heater has illuminating area, heat absorption rate high heat transfer is fast, easily combine with building, cover plate is that tempering ultra-clear glasses does not have the advantages such as potential safety hazard, but also there is obvious shortcoming, so the large area of dissipation of endotherm area also large thermal equilibrium temperature is lower, efficient cryogenic cannot obtain high temperature, there is no insulating power, to lean on medium heat conduction in order to prevent hot water fouling, so be only applicable in the higher area of southern temperature, up to the present also do not have a kind of water heater can be in conjunction with the advantage of these two kinds of water heaters, be convenient to promote in any region, can solve again common water heater from low temperature to developer temperature, and can develop into steam type water heater, water heater is installed trouble simultaneously, parts are more, easy care not again, heat storage water tank occupies that very large space is dangerous again, for setting pressure pump is also wanted in pressure-bearing water outlet, it is electron tubes type or flat all the same, often become ornaments winter, the electric auxiliary heating of serious dependence, the blue film of flat water heater is exposed to the very fast lifetime of decay in air and greatly shortens, state's heater inside price war grows in intensity, solar water heater industry is in obvious decline state.
Summary of the invention
Goal of the invention: the object of the invention is the shortcoming in order to solve solar water heater in prior art, a kind of flat-plate concentration type solar water-free case water heater is provided, water heater of the present invention adopts flat, can make water heater easily gather mutually with building, there is no potential safety hazard, abandon heavy water tank, easily installation and maintenance, in function, can realize increase illuminating area, strengthen heat absorption rate efficient heat energy storage, exchange by demand calorimetric, now with revealing fresh hot water, in engineering, large area is in parallel uses, and can realize and stablize steam supply, as required organic assembling.
Technical scheme: in order to realize above object, the technical scheme that the present invention takes is:
A kind of flat-plate concentration type solar water-free case water heater, it comprises: water heater combination housing, be arranged on the galvanized steel plain sheet base plate of the outer frame bottom of water heater combination, be arranged on the heat tube tailstock of water heater combination housing one side, one end is fixed on heat tube tailstock, the other end is inserted in the heat accumulation type vacuum heat-pipe in polyurethane foamed thermal-insulating module, is arranged on the tempering ultra-clear glasses cover plate of the outer arch of water heater combination.Wherein vacuum heat-pipe blind end, adopts heat tube tailstock to be fixed on aluminum alloy frame, and the flexible socket of heat tube tailstock and vacuum heat-pipe tail end, lays and be fixed in aluminum alloy frame.
As preferred version, above-described flat-plate concentration type solar water-free case water heater, described tempering ultra-clear glasses cover plate itself is a kind of linear Fresnel collector lens; Described galvanized steel plain sheet plate upper surface is provided with composite parabolic speculum (CPC composite parabolic speculum).
Wherein collector lens adopts groove to inner plane utilizing line-focus Fresnel lens design outwardly, lens glass adopts tempering coating film treatment, coated glass increases incident light transmission rate, and reduce surperficial incident light reflectivity, double-sided coating also helps glass surface self-cleaning function, lens adopt low iron ultra-clear glasses material, and tempering requirement of strength reaches the standard of national flat water heater cover-plate glass.
Flat-plate concentration type solar water-free case water heater of the present invention, focusing on light belt aligns with heat accumulation type vacuum heat-pipe, the galvanized steel plain sheet base plate with CPC composite parabolic speculum is placed in vacuum heat-pipe below, as more preferably scheme, described base plate is by being welded into one with bottom surface galvanized steel plain sheet after the moulding of hyperbolic composite parabolic reflective aluminum mirror, form base plate, the reflective aluminium sheet of composite parabolic is suppressed and is formed on corrugation former by special precision die;
As shown in Figure 2, incident light focuses on light belt and composite parabolic reflect focalization light belt impinges upon vacuum heat-pipe heat-absorption coated inner surface, in figure, the light transmition of solar irradiation on water heater, converge, reflect and converge again and converge the process of scope, there is very high heat utilization efficiency.
Heat accumulation vacuum heat-pipe is arranged in the burnt band of lens place, water heater is placed according to glass lens thing and is coordinated local latitude angle to install, be equivalent to one dimension tracking effect, coordinate bottom composite parabolic reflective mirror, do not adding in tracking situation in the time that light belt departs from, bottom viewfinder can be reflected back vacuum heat-pipe departing from light belt within the specific limits, make heat pipe maximum magnitude fully absorb solar energy and thermal energy storage in heat storage phase-changing material.Reach the effect of maximum absorption solar energy, solar energy thermal-arrest more compared to existing technology, the feature of environmental protection is stronger.
As preferred version, above-described flat-plate concentration type solar water-free case water heater, described heat accumulation type vacuum heat-pipe comprises outer layer glass tube, be arranged on the interior stainless steel tube of outer layer glass tube inside, be arranged on the intermediate thermal conductivity pipe of interior stainless steel tube inside, filling heat storage phase-changing material between interior stainless steel tube and intermediate thermal conductivity pipe, be arranged on the expansion joint bellows of vacuum heat-pipe termination, be arranged on the getter of inner two terminations of vacuum heat-pipe, be arranged on the stainless steel bracing frame between outer layer glass tube and interior stainless steel tube, dock the glass inner tube of sealing by fusing with outer layer glass tube.
As preferred version, heat accumulation type vacuum heat-pipe of the present invention, its skin is high-boron-silicon glass pipe, internal layer is the metal tube through too much target material magnetic sputtering plated film, through kovar alloy and high-boron-silicon glass transition sealing by fusing, then welds with stainless steel inner tube, exhaust vacuumizes sealing and produces high-efficiency heat pipe, filling heat storage phase-changing material lava in heat pipe again, inserts the inside and outside metal tube of thermal conductive metal pipe sealing, obtains heat accumulation type vacuum heat-pipe.
As preferred version, above-described flat-plate concentration type solar water-free case water heater, the heat storage phase-changing material of described heat accumulation type vacuum heat-pipe inside is made up of the raw material of following parts by weight: 95 parts of antierythrite and mannitol mixture, 5 parts of graphite powders.Wherein graphite is processed and is formed fine particle through high-temperature expansion and with ultrasonic disruption.
As preferred version, above-described flat-plate concentration type solar water-free case water heater, in described antierythrite and mannitol mixture, the weight ratio of antierythrite and sweet mellow wine, fusing point (as from 126-166 DEG C) as required, the weight ratio of adjusting antierythrite and sweet mellow wine, the weight ratio of antierythrite and sweet mellow wine can be 1 ~ 95:1 ~ 95.
The present invention adopts heat storage phase-changing material, can not only heat accumulation, and can send the heat of storage to cold water, thus fresh hot water can be provided, can overcome prior art and can only use the deficiency of stored hot water.
As preferred version, above-described flat-plate concentration type solar water-free case water heater, the polyurethane foamed thermal-insulating module of described heat conduction water inlet pipe and water outlet pipe comprises hot water outlet pipe, be positioned at the running water water inlet pipe of hot water outlet pipe inside, the capillary water injection pipe being connected with running water water inlet pipe, be arranged on the polyurethane foamed thermal-insulating layer of hot water outlet pipe's periphery, be arranged on the insulation module shell of polyurethane foamed thermal-insulating layer periphery, described capillary water injection pipe is inserted in intermediate thermal conductivity pipe.As more preferably scheme, wherein water inlet pipe and outlet pipe can be arranged on same port, also can be arranged on different port, can design according to the needs of actual installation occasion.
As preferred version, above-described flat-plate concentration type solar water-free case water heater, many described of heat accumulation type vacuum heat-pipes are installed in parallel in water heater combination housing.
The assembling process of flat-plate concentration type solar water-free case water heater of the present invention is: first composite parabolic speculum is fixed on galvanized steel plain sheet base plate, the disposable pressing of combination housing made from aluminium alloy again forms bottom for the galvanized steel plain sheet base plate with composite parabolic reflective mirror, it in the middle of fixing according to accurate design size, is vacuum heat-pipe, vacuum heat-pipe two, one is fixed on the inner side of combination housing by heat tube tailstock flexible attachment, the other end is inserted in polyurethane foamed thermal-insulating module, heat pipe unit is fixed in insulation module, insulation module is fixed on aluminum alloy combination housing inner side, after whole water heater internal placement fixedly completes, finally add ultra-clear glasses collector lens cover plate, play glue and sealed whole explained hereafter, wherein water heater is divided into six standard package parts, on production line, assemble.
The assembling process of heat accumulation type vacuum heat-pipe of the present invention is: stainless steel tube in first processing, a seal welding, after other end bellows and kovar alloy and the welding of glass head seal part, weld with stainless steel tube again, carrying out high temperature coating film treatment after clean this effective washed with de-ionized water oven dry in magnetron sputtering stove, on plated film pipe racks, stainless steel bracing frame injects outer layer glass tube, and put into getter at two, then sealing by fusing docking, the filling heat storage phase-changing material of elder generation after vacuum heat-pipe completes, inject again intermediate thermal conductivity pipe, stainless steel tube and heat pipe are sealed in termination, thereby produce heat accumulation type vacuum heat-pipe standard component.
Beneficial effect: flat-plate concentration type solar water-free case water heater provided by the invention, compared to the prior art has the following advantages:
Flat-plate concentration type solar water-free case water heater provided by the invention, reasonable in design, adopts flat, can make water heater easily gather mutually with building, there is no potential safety hazard, abandon heavy water tank, easily installation and maintenance, in function, can realize increase illuminating area, strengthen heat absorption rate efficient heat energy storage, exchange by demand calorimetric, now with revealing fresh hot water, in engineering, large area is in parallel uses, and can realize and stablize steam supply, applied widely.
(1) the present invention is for exempting from Tracking method, heat accumulation vacuum heat-pipe is arranged in the burnt band of lens place, water heater is placed according to glass lens thing and is coordinated local latitude angle to install, be equivalent to one dimension tracking effect, coordinate bottom composite parabolic reflective mirror, do not adding in tracking situation in the time that light belt departs from, bottom viewfinder can be reflected back heat pipe departing from light belt within the specific limits, make heat pipe maximum magnitude fully absorb solar energy and thermal energy storage in phase-change material.Filter out phase-change material by great many of experiments, can realize the efficient conversion of heat energy.
(2) in the present invention, heat accumulation type vacuum heat-pipe is that a kind of skin is high-boron-silicon glass pipe, internal layer is the metal tube through too much target material magnetic sputtering plated film, through kovar alloy and high-boron-silicon glass transition sealing by fusing, weld with stainless steel inner tube again, exhaust vacuumizes sealing and produces high-efficiency heat pipe, filling phase-change thermal storage phase-change material in heat pipe again, inserts the inside and outside metal tube of thermal conductive metal pipe sealing, produces heat accumulation type vacuum heat-pipe.
(3) the polyurethane foamed thermal-insulating module end of heat conduction water inlet pipe and water outlet pipe in the present invention, insert in the polyurethane heat-insulation module of producing through mould and be connected with outlet pipe by the heat accumulation type vacuum heat-pipe port of export, in outlet pipe, insert water inlet pipe, water inlet pipe perforate and capillary water injection pipe are connected and fixed, water filling tubule inserts in thermal conductive metal pipe, module end includes water inlet pipe and water outlet pipe and fixture, whole water heater only has an inlet opening and an apopore, overall structure is simply combined by standard component, inner heat pipe heat absorption heat storage units all adopts combination in parallel, be conducive to safeguard, when the unit Shi Buhui that goes wrong affects other unit, whole water heater is operation as usual.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of flat-plate concentration type solar water-free case water heater of the present invention.
Fig. 2 is the structural representation that incident light focusing light belt of the present invention and composite parabolic reflect focalization light belt impinge upon heat pipe heat-absorption coated inner surface.
Fig. 3 is focus irradiation vacuum heat-pipe unit arrangement structure schematic diagram of the present invention.
Fig. 4 is heat accumulation type vacuum heat-pipe structural representation of the present invention.
Fig. 5 is water heater side cross-section heat accumulation type vacuum heat-pipe internal fixing structure schematic diagram of the present invention.
Fig. 6 is the inner perspective of water heater of the present invention vacuum heat-pipe and insulation modular structure schematic diagram.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, should understand these embodiment is only not used in and limits the scope of the invention for the present invention is described, after having read the present invention, those skilled in the art all fall within the application's claims limited range to the amendment of the various equivalent form of values of the present invention.
As shown in Figure 1, a kind of flat-plate concentration type solar water-free case water heater, it comprises: water heater combination housing (6), be arranged on the galvanized steel plain sheet base plate (2) of water heater combination housing (6) bottom, be arranged on the heat tube tailstock (5) of water heater combination housing (6) one sides, one end is fixed on heat tube tailstock (5), the other end is inserted in the heat accumulation type vacuum heat-pipe (3) in polyurethane foamed thermal-insulating module (4), is arranged on the tempering ultra-clear glasses cover plate (1) at water heater combination housing (6) top.
The lower surface of described tempering ultra-clear glasses cover plate (1) is provided with Fresnel light condensing lens; Described galvanized steel plain sheet base plate (2) upper surface is provided with composite parabolic speculum (2-1).
As shown in Figure 3, above-described flat-plate concentration type solar water-free case water heater, many described of heat accumulation type vacuum heat-pipes (3) are installed in parallel in water heater combination housing (6).
As shown in Figure 4 and Figure 5, above-described flat-plate concentration type solar water-free case water heater, described heat accumulation type vacuum heat-pipe (3) comprises outer layer glass tube (3-1), be arranged on the inner interior stainless steel tube (3-2) of outer layer glass tube (3-1), be arranged on the inner intermediate thermal conductivity pipe (3-3) of interior stainless steel tube (3-2), filling heat storage phase-changing material (3-4) between interior stainless steel tube (3-2) and intermediate thermal conductivity pipe (3-3), be arranged on the expansion joint bellows (3-5) of heat pipe termination, be arranged on the getter (3-6) of two terminations of inside heat pipe, be arranged on the stainless steel bracing frame (3-7) between outer layer glass tube (3-1) and interior stainless steel tube (3-2), dock the glass inner tube (3-8) of sealing by fusing with outer layer glass tube (3-1).
Above-described flat-plate concentration type solar water-free case water heater, the described inner heat storage phase-changing material (3-4) of heat accumulation type vacuum heat-pipe (3) is made up of the raw material of following parts by weight: totally 95 parts of antierythrite and mannitol mixture, 5 parts, conductive graphite powder, and as required fusing point from 126-166 DEG C of shared part by weight that regulates antierythrite and sweet mellow wine, if the weight ratio of the two is 1 ~ 95:1 ~ 95.
As shown in Figure 6, above-described flat-plate concentration type solar water-free case water heater, the polyurethane foamed thermal-insulating module (4) of described heat conduction water inlet pipe and water outlet pipe comprises hot water outlet pipe (4-2), be positioned at the inner running water water inlet pipe (4-1) of hot water outlet pipe (4-2), the capillary water injection pipe (4-5) being connected with running water water inlet pipe (4-1), be arranged on the polyurethane foamed thermal-insulating layer (4-3) of hot water outlet pipe (4-2) periphery, be arranged on the insulation module shell (4-4) of polyurethane foamed thermal-insulating layer (4-3) periphery, described capillary water injection pipe (4-5) is inserted in intermediate thermal conductivity pipe (3-3).
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. a flat-plate concentration type solar water-free case water heater, it is characterized in that, it comprises: water heater combination housing (6), be arranged on the galvanized steel plain sheet base plate (2) of water heater combination housing (6) bottom, be arranged on the heat tube tailstock (5) of water heater combination housing (6) one sides, one end is fixed on heat tube tailstock (5), the other end is inserted in the heat accumulation type vacuum heat-pipe (3) in polyurethane foamed thermal-insulating module (4), is arranged on the tempering ultra-clear glasses cover plate (1) at water heater combination housing (6) top.
2. flat-plate concentration type solar water-free case water heater according to claim 1, is characterized in that: described tempering ultra-clear glasses cover plate (1) itself is a kind of linear Fresnel collector lens; Described galvanized steel plain sheet base plate (2) upper surface is provided with composite parabolic speculum (2-1).
3. flat-plate concentration type solar water-free case water heater according to claim 1, it is characterized in that: described heat accumulation type vacuum heat-pipe (3) comprises outer layer glass tube (3-1), be arranged on the inner interior stainless steel tube (3-2) of outer layer glass tube (3-1), be arranged on the inner intermediate thermal conductivity pipe (3-3) of interior stainless steel tube (3-2), filling heat storage phase-changing material (3-4) between interior stainless steel tube (3-2) and intermediate thermal conductivity pipe (3-3), be arranged on the expansion joint bellows (3-5) of heat pipe termination, be arranged on the getter (3-6) of two terminations of inside heat pipe, be arranged on the stainless steel bracing frame (3-7) between outer layer glass tube (3-1) and interior stainless steel tube (3-2), dock the glass inner tube (3-8) of sealing by fusing with outer layer glass tube (3-1).
4. flat-plate concentration type solar water-free case water heater according to claim 3, is characterized in that, described outer layer glass tube (3-1) is high-boron-silicon glass pipe, and interior stainless steel tube (3-2) is the metal tube through too much target material magnetic sputtering plated film.
5. flat-plate concentration type solar water-free case water heater according to claim 1, it is characterized in that: the described inner heat storage phase-changing material (3-4) of heat accumulation type vacuum heat-pipe (3) is made up of the raw material of following parts by weight: 95 parts of antierythrite and mannitol mixture, 5 parts of graphite powders.
6. flat-plate concentration type solar water-free case water heater according to claim 5, is characterized in that: in described antierythrite and mannitol mixture, the weight ratio of antierythrite and sweet mellow wine is 1 ~ 95:1 ~ 95.
7. flat-plate concentration type solar water-free case water heater according to claim 1, it is characterized in that: the polyurethane foamed thermal-insulating module (4) of described heat conduction water inlet pipe and water outlet pipe comprises hot water outlet pipe (4-2), be positioned at the inner running water water inlet pipe (4-1) of hot water outlet pipe (4-2), the capillary water injection pipe (4-5) being connected with running water water inlet pipe (4-1), be arranged on the polyurethane foamed thermal-insulating layer (4-3) of hot water outlet pipe (4-2) periphery, be arranged on the insulation module shell (4-4) of polyurethane foamed thermal-insulating layer (4-3) periphery, described capillary water injection pipe (4-5) is inserted in intermediate thermal conductivity pipe (3-3).
8. according to the flat-plate concentration type solar water-free case water heater described in claim 1 to 7 any one, it is characterized in that: many described of heat accumulation type vacuum heat-pipes (3) are installed in parallel in water heater combination housing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410176069.XA CN103968564B (en) | 2014-04-28 | 2014-04-28 | A kind of flat-plate concentration type solar water-free case water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410176069.XA CN103968564B (en) | 2014-04-28 | 2014-04-28 | A kind of flat-plate concentration type solar water-free case water heater |
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| CN103968564A true CN103968564A (en) | 2014-08-06 |
| CN103968564B CN103968564B (en) | 2016-02-03 |
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| CN201410176069.XA Expired - Fee Related CN103968564B (en) | 2014-04-28 | 2014-04-28 | A kind of flat-plate concentration type solar water-free case water heater |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406312A (en) * | 2014-12-09 | 2015-03-11 | 中国科学院工程热物理研究所 | Transmission-reflection linear spotlight heat collector |
| CN108444238A (en) * | 2018-06-06 | 2018-08-24 | 贵州大学 | A kind of heat-storing device for drier |
| CN108895774A (en) * | 2018-06-06 | 2018-11-27 | 贵州大学 | A kind of photoelectric heat coupled solar drier with heat storage function |
| CN109140799A (en) * | 2018-09-14 | 2019-01-04 | 广东工业大学 | A kind of solar water heater based on Fresnel line light and heat collection |
| CN111869099A (en) * | 2018-04-16 | 2020-10-30 | 博立多媒体控股有限公司 | Light-gathering solar device |
| CN113587200A (en) * | 2021-09-29 | 2021-11-02 | 天津大学 | Solar phase-change energy-storage heat supply and ventilation partition wall and modular heat supply system thereof |
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| CN201672695U (en) * | 2010-05-22 | 2010-12-15 | 浙江梅地亚新能源科技有限公司 | Focusing flat solar thermal collector |
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| CN201672716U (en) * | 2010-05-11 | 2010-12-15 | 昆明理工大学 | Heat collection and heating integrated solar heat utilization device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104406312A (en) * | 2014-12-09 | 2015-03-11 | 中国科学院工程热物理研究所 | Transmission-reflection linear spotlight heat collector |
| CN111869099A (en) * | 2018-04-16 | 2020-10-30 | 博立多媒体控股有限公司 | Light-gathering solar device |
| CN108444238A (en) * | 2018-06-06 | 2018-08-24 | 贵州大学 | A kind of heat-storing device for drier |
| CN108895774A (en) * | 2018-06-06 | 2018-11-27 | 贵州大学 | A kind of photoelectric heat coupled solar drier with heat storage function |
| CN109140799A (en) * | 2018-09-14 | 2019-01-04 | 广东工业大学 | A kind of solar water heater based on Fresnel line light and heat collection |
| CN113587200A (en) * | 2021-09-29 | 2021-11-02 | 天津大学 | Solar phase-change energy-storage heat supply and ventilation partition wall and modular heat supply system thereof |
| CN113587200B (en) * | 2021-09-29 | 2021-12-31 | 天津大学 | Modular heating system of solar phase-change energy-storage heating and ventilating partition wall |
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| Publication number | Publication date |
|---|---|
| CN103968564B (en) | 2016-02-03 |
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