CN110145877A - The explosion-proof synergy water heater of the vacuum tube of phase-change temperature control - Google Patents
The explosion-proof synergy water heater of the vacuum tube of phase-change temperature control Download PDFInfo
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- CN110145877A CN110145877A CN201910496553.3A CN201910496553A CN110145877A CN 110145877 A CN110145877 A CN 110145877A CN 201910496553 A CN201910496553 A CN 201910496553A CN 110145877 A CN110145877 A CN 110145877A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 166
- 239000012782 phase change material Substances 0.000 claims abstract description 24
- 239000011521 glass Substances 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 230000009466 transformation Effects 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 2
- 239000011257 shell material Substances 0.000 claims 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000036561 sun exposure Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000004880 explosion Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
- F24S60/10—Arrangements for storing heat collected by solar heat collectors using latent heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
- F24S80/60—Thermal insulation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention relates to a kind of explosion-proof synergy water heaters of the vacuum tube of phase-change temperature control, solar panel is tightly fixed on phase-change thermal storage shell using reinforcing rib, step phase-change material is filled in phase-change thermal storage shell, insulated water tank is set positioned at step phase-change material lower part, preheating cold water pipe passes through in step phase-change material to insulated water tank；Insulated water tank is made of preheating water collector and hot water collector, and centre is separated by cold and hot partition；Glass tube with vacuum one end is connected to preheating water collector, and the other end is connected to hot water collector, and after glass-vacuum tube heats, hot water density reduces preheating water, rises in hot water collector along glass tube with vacuum lower part, and export hot water through hot water outlet.The present invention can be solved effectively in sun exposure, the problems such as glass-vacuum tube causes booster and lower collecting efficiency because importing and exporting cold and hot water temperature unevenness, the temperature difference of vacuum water inlet tube Yu hot wall face can be obviously reduced, the absorption efficiency of solar energy is significantly improved simultaneously, has achieved the effect that plug and play hot water.
Description
Technical field
The present invention relates to a kind of explosion-proof synergy water heaters of vacuum tube, and in particular to a kind of explosion-proof increasing of the vacuum tube of phase-change temperature control
Imitate water heater.
Background technique
Though solar energy has many advantages, such as inexhaustible, that there is also energy densities is low for it, cannot be continuous
The defects of energy supply.Therefore, to efficiently utilize abundance on daytime solar energy night or cloudy day use, or utilize summer
The sun can be carried out Winter heat supply (seasonal heat accumulation), it is necessary to guarantee that solar water heater is efficiently and safely run.Therefore, prevent
Only water heater vacuum pipe explosion and improve vacuum tube collecting efficiency be at this stage urgent need to resolve the problem of.
Currently, the thermal-arrest form of tubes of domestic solar water heater includes vacuum glass tubular type, heat pipe type vacuum pipe, U-tube
Formula vacuum tube etc., and vacuum glass tubular type thermal-collecting tube is due to its efficiency of heating- utilization is high, is simple to manufacture, service life is longer the advantages that
As mainstream option at this stage.But in the high temperature environment because of its course of work exposure, easily lead to vacuum in water-stressed conditions
The problems such as pipe explodes, not can guarantee normal vacuum tube heat collection function efficiency, or even there are more serious security risks.
Since vacuum tube water heater prevents from bursting traditional way mainly by arranging several step around thermal-collecting tube
Phase-change material, this measure can reduce the temperature difference of hot and cold water to a certain extent, but inevitably bring thermal-collecting tube land occupation face
The disadvantages of product is big, quantity of heat storage is small and cannot efficiently be utilized to the solar energy of abundance on daytime.Also having simultaneously has by utilizing
The way of heat pipe-type thermal-collecting tube is made in machine working medium circulation, but the selection that can reduce cycle fluid to a certain extent in this way is empty
Between, increase cycle fluid cost, is reduced significantly heat collector application range.
China Patent Publication No. CN206310757U discloses a kind of solar water heater for realizing heat isolation explosion proof, the sun
It can the water heater method explosion-proof for water shortage air drying using the rotatable reflector of motor driven.Although to a certain extent may be used
To alleviate thermal-collecting tube explosion.But additional heavy-duty motor is needed, and entire reflector is driven, the stability of system is lower, and
Under strong illumination, because inlet and outlet water temperature is larger, there are still the risks of valve explosion for this method.In addition, Chinese patent discloses
Number CN108332436A also discloses a kind of trough type solar water heater heat-collecting system of phase transformation auxiliary heating, passes through Design assistant
Heat collector and main heat collector increase the efficiency of solar energy utilization and improve the temperature upper limit of heating speed and working medium heating,
But this method selects specific cycle fluid that can reduce the operating temperature range of water heater.In temperature lower sunny winter,
It can substantially stop working, and device structure is complicated, stability is lower, is unfavorable for promoting the use of a large area.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to the vacuum tube of solar water heater when hot environment works, Yi Fa
The problems such as raw explosion and lower collecting efficiency, propose a kind of explosion-proof synergy water heater of the vacuum tube based on step phase-change temperature control,
When can be avoided sun exposure, the problem of cold water leads to booster is added into vacuum tube suddenly, hence it is evident that improve solar water
The heat accumulation effect of device, while in the case where not adding assisted heating device, achieve the effect that plug and play.
The purpose of the present invention is achieved through the following technical solutions:
A kind of explosion-proof synergy water heater of the vacuum tube of phase-change temperature control, including solar panel, phase-change thermal storage shell, preheating cold water
Pipe, step phase-change material, insulated water tank, thermal insulation layer, hot water outlet, cold and hot partition, glass tube with vacuum, header, the solar panel
It is fixedly connected on phase-change thermal storage shell by reinforcing rib, step phase-change material is filled in the phase-change thermal storage shell, is located at
Insulated water tank is arranged in step phase-change material lower part, and the preheating cold water pipe passes through in step phase-change material to insulated water tank；It is described
Insulated water tank is made of preheating water collector and hot water collector, and thermal insulation layer is wrapped up outside the insulated water tank, and centre passes through cold
Hot partition embeds thermal insulation layer and separates preheating water collector and hot water collector；The insulated water tank upper left side is equipped with for controlling
The equilibrated valve of water pressure is passed in and out, the phase-change thermal storage outer casing underpart connects header, installs glass tube with vacuum on header, described
Glass tube with vacuum one end is connected to preheating water collector, and the other end is connected to hot water collector, and hot water collector side is equipped with heat
Water out；After glass-vacuum tube heats, hot water density reduces preheating water, rises to hot water along glass tube with vacuum lower part and collects
In case, and hot water is exported through hot water outlet.
Further, the explosion-proof synergy water heater of the vacuum tube of the phase-change temperature control is fixed by the bracket on ground.
Further, the solar panel by solar focusing at the focal line of phase-change thermal storage shell, the focal line of solar panel with it is cold
The axis of water economizer bank is parallel.
Further, the phase-change thermal storage interior of shell has been sequentially filled step phase-change material according to the direction of heating, wherein
Phase transition of the first kind material temperature range is 40 DEG C~70 DEG C, and the temperature range of phase transition of the second kind material is 70 DEG C~100 DEG C.
Further, the phase-change thermal storage shell is made of high thermal conductivity alloy, and the optically focused radian of the solar panel is π/3
~2 π/3.
Further, the insulated water tank and phase-change accumulation energy shell are coaxially arranged.
The invention has the benefit that
(1) compared with existing all-glass vacuum tube, preheating cold water pipe is wrapped up using step phase-change material, cold water enters true
The water temperature of blank pipe significantly improves, can be avoided because vacuum tube inlet and outlet it is uneven in temperature caused by booster phenomenon.
(2) the optically focused design radian of solar panel is π/3~2 π/3, so that the thermal energy that step phase-change material absorbs all comes
From solar energy, for cold water pre-heating temperature elevation, solar energy is efficiently utilized, the collecting efficiency of vacuum tube is improved.
(3) hot and cold water is collected to preheating water collector and hot water collector, accelerates the rate of cold water heating, it is ensured that heat preservation
Sufficient hot water in water tank can achieve the effect that plug and play in the case where not increasing auxiliary electric heater unit.
In general, the present invention can be solved effectively in sun exposure, and glass-vacuum tube is because of inlet and outlet water temperature and pipe
Inner wall is uneven in temperature and the problems such as cause booster and lower collecting efficiency, optically focused heats the structure letter of step phase-change material
Single, energy conservation and environmental protection is practical.
Detailed description of the invention
Fig. 1 is the explosion-proof synergy water heater structure main view of vacuum tube of phase-change temperature control of the invention；
Fig. 2 is the explosion-proof synergy water heater structure left view of vacuum tube of phase-change temperature control of the invention；
In figure: solar panel 1, phase-change thermal storage shell 2, preheating cold water pipe 3, step phase-change material 4, insulated water tank 5, thermal insulation layer
6, hot water outlet 7, cold and hot partition 8, glass tube with vacuum 9, header 10, preheating water collector 11, hot water collector 12, reinforcing rib
13, equilibrated valve 14, bracket 15.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of explosion-proof synergy water heater of the vacuum tube of phase-change temperature control, as shown in Figure 1, its structure includes solar panel 1, phase transformation storage
Hot shell 2, preheating cold water pipe 3, step phase-change material 4, insulated water tank 5, thermal insulation layer 6, hot water outlet 7, cold and hot partition 8, vacuum
Glass tube 9, header 10, preheating water collector 11, hot water collector 12, bracket 15.Solar panel 1 is fixedly connected by reinforcing rib 13
On phase-change thermal storage shell 2, step phase-change material 4 is filled in phase-change thermal storage shell 2, preheating cold water pipe 3 passes through step phase transformation
In material 4 to insulated water tank 5.Heat absorption is after tap water enters preheating cold water pipe 3 to improve water temperature.Preheating water collector 11 and hot water
Collector 12 constitutes insulated water tank 5, and thermal insulation layer 6 is wrapped up outside insulated water tank 5, avoid step phase-change material 4 and insulated water tank 5 it
Between exchange heat.Insulated water tank 5 and phase-change accumulation energy shell 2 are coaxially arranged, are located at 4 lower part of step phase-change material, centre is taken cold
Hot partition 8 embeds thermal insulation layer 6 and separates preheating water collector 11 and hot water collector 12.Equilibrated valve 14 is located at insulated water tank
5 upper left sides, for controlling disengaging water pressure.Header 10 is connected to 2 lower part of phase-change thermal storage shell, installs vacuum glass on header 10
Pipe 9,9 one end of glass tube with vacuum are connected to preheating water collector, and the other end is connected to hot water collector 12.Hot water collector 12 is equipped with heat
Water out 7.Water heater main body is fixed on ground by bracket 15, and the preheating water of preheating water collector 11 passes through glass-vacuum tube 9
After heating, hot water density is reduced, and rises to hot water collector 12 along vacuum tube lower part header 10, through hot water outlet 7 that hot water is defeated
User terminal is reached out.Phase-change thermal storage shell is made of high thermal conductivity alloy.Inside phase-change thermal storage shell 2 according to the direction of heating according to
It is secondary to be filled with step phase-change material, wherein phase transition of the first kind material temperature range is 40 DEG C~70 DEG C, phase transition of the second kind material
Temperature range is 70 DEG C~100 DEG C.
As shown in Fig. 2, solar panel 1 is fixed on phase-change thermal storage shell 2 by reinforcing rib 13, solar panel 1 is designed to centainly
Radian (the optically focused radian of solar panel 1 be π/3~2 π/3) so that at the focal line of phase-change thermal storage shell 2, the focal line of solar panel with
The axis of preheating cold water pipe 3 is parallel, and phase-change thermal storage shell 2 is made of high thermal conductivity alloy, guarantees that the heat of optically focused to the greatest extent may be used
It can transmit in phase-change material for preheating the cold water in water inlet pipe.Equilibrated valve 14 is located at the outer end of phase-change thermal storage shell 2, uses
In the pressure of control inlet and outlet hot and cold water.
Working principle: solar water heater main body is made of optically focused part, preheating cold water part and heating containment portion.When
Solar water heater is shining upon lower work, solar panel by sunlight uniform focus on the focal line of phase-change thermal storage shell, and
Tap water enters insulated water tank by being coated with the preheating cold water pipe of step phase-change material, and cold water absorbs the heat of the sun and rapid
Heating, preheating water enter the preheating water collector in cabinet, are provided with certain thickness thermal insulation layer around insulated water tank, avoid phase
Become material and preheating water collector and hot water collector exchanges heat.Box house passes through cold and hot partition for preheating cold water and high-temperature-hot-water
Separate, preheating water due to hot water density is small in recycle stream backheat water collector, passes through hot water outlet edge after vacuum tube heats
Utilidor is delivered at domestic water.
Claims (6)
1. a kind of explosion-proof synergy water heater of the vacuum tube of phase-change temperature control, including solar panel, phase-change thermal storage shell, preheating cold water pipe,
Step phase-change material, insulated water tank, thermal insulation layer, hot water outlet, cold and hot partition, glass tube with vacuum, header, it is characterised in that: institute
It states solar panel to be fixedly connected on phase-change thermal storage shell by reinforcing rib, step phase transformation material is filled in the phase-change thermal storage shell
Material is located at step phase-change material lower part and insulated water tank is arranged, and the preheating cold water pipe passes through step phase-change material to insulated water tank
It is interior；The insulated water tank is made of preheating water collector and hot water collector, and thermal insulation layer is wrapped up outside the insulated water tank, intermediate
Preheating water collector and hot water collector are separated by cold and hot partition；The insulated water tank upper left side is equipped with for controlling disengaging
The equilibrated valve of water pressure, the phase-change thermal storage outer casing underpart connect header, install glass tube with vacuum, the vacuum on header
Glass tube one end is connected to preheating water collector, and the other end is connected to hot water collector, and hot water collector side goes out equipped with hot water
Mouthful；After glass-vacuum tube heats, hot water density reduces preheating water, rises to hot water collector along glass tube with vacuum lower part
It is interior, and export hot water through hot water outlet.
2. the explosion-proof synergy water heater of the vacuum tube of phase-change temperature control according to claim 1, it is characterised in that: the phase transformation control
The explosion-proof synergy water heater of vacuum tube of temperature is fixed by the bracket on ground.
3. the explosion-proof synergy water heater of the vacuum tube of phase-change temperature control according to claim 1, it is characterised in that: the solar panel
By solar focusing at the focal line of phase-change thermal storage shell, the focal line of solar panel is parallel with the axis of preheating cold water pipe.
4. the explosion-proof synergy water heater of the vacuum tube of phase-change temperature control according to claim 1, it is characterised in that: the phase transformation storage
Hot interior of shell has been sequentially filled step phase-change material according to the direction of heating, wherein phase transition of the first kind material temperature range is
40 DEG C~70 DEG C, the temperature range of phase transition of the second kind material is 70 DEG C~100 DEG C.
5. the explosion-proof synergy water heater of the vacuum tube of phase-change temperature control according to claim 1, it is characterised in that: the phase transformation storage
Hot shell is made of high thermal conductivity alloy, and the optically focused radian of the solar panel is π/3~2 π/3.
6. the explosion-proof synergy water heater of the vacuum tube of phase-change temperature control according to claim 1, it is characterised in that: the heat preservation water
Case and phase-change accumulation energy shell are coaxially arranged.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910308595X | 2019-04-17 | ||
| CN201910308595 | 2019-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110145877A true CN110145877A (en) | 2019-08-20 |
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ID=67590898
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920867711.7U Active CN210832580U (en) | 2019-04-17 | 2019-06-10 | Phase-change temperature-control vacuum tube explosion-proof synergistic water heater |
| CN201910496553.3A Pending CN110145877A (en) | 2019-04-17 | 2019-06-10 | The explosion-proof synergy water heater of the vacuum tube of phase-change temperature control |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920867711.7U Active CN210832580U (en) | 2019-04-17 | 2019-06-10 | Phase-change temperature-control vacuum tube explosion-proof synergistic water heater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492843A (en) * | 2019-09-11 | 2019-11-22 | 国电环境保护研究院有限公司 | A kind of folding flat-plate concentration frequency division photovoltaic photo-thermal utilizes device |
| CN110500792A (en) * | 2019-08-21 | 2019-11-26 | 合肥荣事达太阳能有限公司 | A kind of solar water heater with rotating effect |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210832580U (en) * | 2019-04-17 | 2020-06-23 | 上海电力学院 | Phase-change temperature-control vacuum tube explosion-proof synergistic water heater |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2274878A1 (en) * | 1974-06-11 | 1976-01-09 | Czerczuk Jerzy | Solar heating system for houses - uses water as storage medium for heat collected during low demand periods |
| CN102003596A (en) * | 2010-11-23 | 2011-04-06 | 上海电力学院 | Vacuum insulation pipe filled with inert gas |
| US20120227926A1 (en) * | 2009-11-16 | 2012-09-13 | Sunamp Limited | Energy storage systems |
| CN103697603A (en) * | 2013-12-13 | 2014-04-02 | 上海海事大学 | Solar high-efficiency dual temperature phase-change collector and phase-change material for collector |
| CN104976788A (en) * | 2014-04-08 | 2015-10-14 | 王干 | Integral embedded type condensation phase change heat storage solar water heating device with no water tank and used on balcony |
| CN105444430A (en) * | 2015-12-27 | 2016-03-30 | 河北工业大学 | Solar water heater provided with parabolic troughs and capable of gathering light and collecting heat |
| CN207778773U (en) * | 2018-01-25 | 2018-08-28 | 芜湖美的厨卫电器制造有限公司 | Gas heater |
| CN210832580U (en) * | 2019-04-17 | 2020-06-23 | 上海电力学院 | Phase-change temperature-control vacuum tube explosion-proof synergistic water heater |
-
2019
- 2019-06-10 CN CN201920867711.7U patent/CN210832580U/en active Active
- 2019-06-10 CN CN201910496553.3A patent/CN110145877A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2274878A1 (en) * | 1974-06-11 | 1976-01-09 | Czerczuk Jerzy | Solar heating system for houses - uses water as storage medium for heat collected during low demand periods |
| US20120227926A1 (en) * | 2009-11-16 | 2012-09-13 | Sunamp Limited | Energy storage systems |
| CN102003596A (en) * | 2010-11-23 | 2011-04-06 | 上海电力学院 | Vacuum insulation pipe filled with inert gas |
| CN103697603A (en) * | 2013-12-13 | 2014-04-02 | 上海海事大学 | Solar high-efficiency dual temperature phase-change collector and phase-change material for collector |
| CN104976788A (en) * | 2014-04-08 | 2015-10-14 | 王干 | Integral embedded type condensation phase change heat storage solar water heating device with no water tank and used on balcony |
| CN105444430A (en) * | 2015-12-27 | 2016-03-30 | 河北工业大学 | Solar water heater provided with parabolic troughs and capable of gathering light and collecting heat |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500792A (en) * | 2019-08-21 | 2019-11-26 | 合肥荣事达太阳能有限公司 | A kind of solar water heater with rotating effect |
| CN110500792B (en) * | 2019-08-21 | 2024-03-15 | 合肥荣事达太阳能有限公司 | Solar water heater with rotating effect |
| CN110492843A (en) * | 2019-09-11 | 2019-11-22 | 国电环境保护研究院有限公司 | A kind of folding flat-plate concentration frequency division photovoltaic photo-thermal utilizes device |
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| Publication number | Publication date |
|---|---|
| CN210832580U (en) | 2020-06-23 |
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