CN201173626Y - Plate-type solar heat collector - Google Patents
Plate-type solar heat collector Download PDFInfo
- Publication number
- CN201173626Y CN201173626Y CNU2008200549377U CN200820054937U CN201173626Y CN 201173626 Y CN201173626 Y CN 201173626Y CN U2008200549377 U CNU2008200549377 U CN U2008200549377U CN 200820054937 U CN200820054937 U CN 200820054937U CN 201173626 Y CN201173626 Y CN 201173626Y
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- Prior art keywords
- heat
- dodge gate
- housing
- temperature
- cover plate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
- F24S40/50—Preventing overheating or overpressure
- F24S40/53—Preventing overheating or overpressure by venting solar heat collector enclosures
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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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a flat-type solar heat accumulator which comprises at least one layer of transmit cover plate, a casing, a heat accumulating plate core and an insulating layer. Air heat insulation is adopted between every two adjacent layers of transmit cover plates, between the heat accumulating plate core and the adjacent transparent cover plate, or between the heat accumulating plate core and the insulating layer or between the insulating layer and the casing adopts air insulation to form an air insulating layer; the casing at the periphery of at least one air insulating layer is provided with a moving door enabling the air insulating layer to be communicated or isolated from air out of the casing. The flat-type solar heat accumulator further comprises a moving door opening and closing mechanism for opening and closing the moving door and a temperature detecting device for sensing the temperature of hot water pipeline inside the heat accumulator or the inlet and outlet of the heat accumulator and driving the moving door opening and closing mechanism to open and close the moving door; the moving door opening and closing mechanism is respectively connected with the temperature detecting device and the moving door. The flat-type solar heat accumulator controls the communication of the air insulating layer and the outside air using the opening and closing of the moving door, thereby realizing the control for the operation temperature of the heat accumulator and reaching function of high-temperature protection.
Description
Technical field
The utility model relates to the flat type solar heat collector field.
Background technology
Solar thermal collector absorbs by the optical radiation energy of radiation heat absorbing coating to sunshine, and utilizes the greenhouse effects principle that conversion of solar energy is heat energy.Existing solar thermal collector has flat-plate solar heat collector, electron tubes type heat collector and Columnating type solar thermal collector etc.The principle of solar thermal collector is for by heat absorbing coating or absorption film, and the luminous energy of the sun is converted into heat energy.Utilize greenhouse effects with the thermal energy collecting that transforms simultaneously, and, be generally water or ethylene glycol, heat energy is transferred to the place that needs utilization by heat-conducting fluid.
Traditional flat-plate collector is made of single or multiple lift euphotic cover plate 91, heat-collecting plate core 92, housing 93, heat-insulation layer 94 as shown in Figure 7.Wherein, heat-collecting plate core 92 is made for metal materials such as copper or aluminium, and 93 material of housing adopts aluminium alloy usually.On heat-collecting plate core 92, be provided with heat-sink shell 95 and heat-conducting fluid pipeline 96, can be provided with selective reflecting coating or non-selective reflectance coating 97 at the back side near the euphotic cover plate of heat-collecting plate core 92.Heat-collecting plate core and apart from the spacing that has usually between the nearest euphotic cover plate of heat-collecting plate core below 4 centimetres divides in this spacing to be furnished with air usually, forms air heat insulating layer 98.
The problem that the user is reflected when using existing flat-plate collector usually is that the hot collecting amount of heat collector is subjected to operating condition, season and climatic effect big.Usually, heat collector requires the good as far as possible utilization ratio with raising solar energy of heat insulation effect when normal operation again.But under specific heat collector duty, the temperature of heat collector is too high, and the safety and the reliability of heat collector caused very big challenge.For example, the heat collection of heat collector is very big sun-drenched the time in summer, so that the fluid in the heat collector is generally water, boiling and vaporization takes place, thereby causes system pressure to raise, and temperature exceeds common range of operation.In addition, break down in solar energy system circulation and cause the heat collector lack of water even when anhydrous, the temperature of heat collector sharply raises, and arrives so-called vexed solarization temperature.For the hot-water heat collector that is normally operated in about 60 degrees centigrade, its vexed solarization temperature can reach more than 200 degrees centigrade.High temperature under the extreme case makes the design and the selection of existing heat collector be subjected to great limitation.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of can control the flat type solar heat collector that running temperature realizes high temperature protection automatically.
The technical scheme that the utility model adopted is: a kind of flat type solar heat collector, comprise one deck euphotic cover plate, housing, heat-collecting plate core and heat-insulation layer at least, wherein, euphotic cover plate is arranged on the top of described housing, euphotic cover plate and housing surround a cavity, heat-collecting plate core is arranged in the described cavity, is provided with heat-sink shell on heat-collecting plate core; Between the adjacent every two-layer euphotic cover plate, between heat-collecting plate core and the adjacent euphotic cover plate, between heat-collecting plate core and the heat-insulation layer and between heat-insulation layer and the housing at least one adopts air adiabatic, form air heat insulating layer, on the housing around at least one air heat insulating layer, be provided with the air communication that makes outside this air heat insulating layer and the housing or isolated dodge gate; This solar thermal collector also comprises the dodge gate switching mechanism that is used to open and close dodge gate and is used for sensing heat collector inside or heat collector is imported and exported the hot water pipeline temperature and driven the temperature-detecting device that the dodge gate switching mechanism opens and closes dodge gate that the dodge gate switching mechanism links to each other with dodge gate with temperature-detecting device respectively.
The utility model also provides a kind of flat type solar heat collector, comprise one deck euphotic cover plate, housing and heat-insulation layer at least, wherein, euphotic cover plate is arranged on the top of housing, euphotic cover plate and housing surround a cavity, are provided with the heat-conducting fluid passage component at heat-insulation layer and between that layer euphotic cover plate, and heat-conducting fluid passage component and housing and transparent cover plate surround a cavity, be provided with the heat-conducting fluid passage on the heat-conducting fluid passage component, heat-conducting fluid flows in the heat-conducting fluid passage; On that layer euphotic cover plate of the most close heat-conducting fluid passage one side close, be attached with heat-sink shell with the heat-conducting fluid passage; One side at the close heat-conducting fluid of heat-sink shell is attached with protective layer; Protective layer contacts with heat-conducting fluid; Between the adjacent every two-layer euphotic cover plate, between heat-conducting fluid passage component and the heat-insulation layer and between heat-insulation layer and the housing at least one adopts air adiabatic, form air heat insulating layer, on the housing around at least one air heat insulating layer, be provided with the air communication that makes outside air heat insulating layer and the housing or isolated dodge gate; This solar thermal collector also comprises the dodge gate switching mechanism that is used to open and close dodge gate and is used for sensing heat collector inside or heat collector is imported and exported the hot water pipeline temperature and driven the temperature-detecting device that the dodge gate switching mechanism opens and closes dodge gate that the dodge gate switching mechanism links to each other with dodge gate with temperature-detecting device respectively.
The utility model also provides a kind of flat type solar heat collector, comprise one deck euphotic cover plate, housing and heat-insulation layer at least, wherein, euphotic cover plate is arranged on the top of housing, euphotic cover plate and housing surround a cavity, be provided with the heat-conducting fluid passage on heat-insulation layer, heat-conducting fluid flows in the heat-conducting fluid passage; On that layer euphotic cover plate of the most close heat-conducting fluid passage one side close, be attached with heat-sink shell with the heat-conducting fluid passage; One side at the close heat-conducting fluid of heat-sink shell is attached with protective layer; Protective layer contacts with heat-conducting fluid; Between the adjacent every two-layer euphotic cover plate and between heat-insulation layer and the housing at least one adopts air adiabatic, form air heat insulating layer, on the housing around at least one air heat insulating layer, be provided with the air communication that makes outside this air heat insulating layer and the housing or isolated dodge gate; This solar thermal collector also comprises the dodge gate switching mechanism that is used to open and close dodge gate and is used for sensing heat collector inside or heat collector is imported and exported the hot water pipeline temperature and driven the temperature-detecting device that the dodge gate switching mechanism opens and closes dodge gate that the dodge gate switching mechanism links to each other with dodge gate with temperature-detecting device respectively.
The utility model utilizes the folding control air heat insulating layer of dodge gate and the circulation of extraneous air, thereby realizes the control to the heat collector running temperature, reaches the function that heat collector high temperature protection and collector system heat balance are regulated.The utility model is by the protection to heat collector operation design temperature scope, and the temperature tolerance that the material of heat collector design is selected requires to reduce greatly, thereby has saved cost, and widened scope for the designing material type selecting of solar thermal collector.Simultaneously, can make solar energy collector system under the situation of sun hyperthermia radiation, the low heat loads of summer for example, avoid heat-conductive water or fluid vaporization the energy adjustment of solar thermal collector, thus the security and the reliability of the operation of raising system.
Description of drawings
Fig. 1 is the structural representation of first kind of embodiment of the utility model;
Fig. 2 is the dodge gate switching mechanism of first kind of embodiment of the utility model and the local enlarged diagram of temperature-detecting device;
Fig. 3 is the structural representation of second kind of embodiment of the utility model;
Fig. 4 is the dodge gate switching mechanism of second kind of embodiment of the utility model and the local enlarged diagram of temperature-detecting device;
Fig. 5 is the structural representation of the third embodiment of the utility model;
Fig. 6 is the structural representation of the 4th kind of embodiment of the utility model;
Fig. 7 is the structural representation of existing flat type solar heat collector.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is made and to be further specified.
Fig. 1 shows the structural representation of first kind of embodiment of the utility model flat type solar heat collector, comprise one deck euphotic cover plate 91, heat-collecting plate core 92, housing 93 and heat-insulation layer 94 at least, wherein, euphotic cover plate 91 is arranged on the top of housing 93, euphotic cover plate 91 surrounds a cavity with housing 93, heat-collecting plate core 92 is arranged in this cavity, is provided with heat-sink shell 95 and heat-conducting fluid pipeline 96 on heat-collecting plate core 92.Between the adjacent every two-layer euphotic cover plate 91, between heat-collecting plate core 92 and the adjacent euphotic cover plate 91, between heat-collecting plate core 92 and the heat-insulation layer 94 and between heat-insulation layer 94 and the housing 93 at least one adopts air adiabatic, forms air heat insulating layer 98.On the housing around at least one above-mentioned air heat insulating layer 98, be provided with the air communication that makes outside this air heat insulating layer and the housing or isolated dodge gate 90.
Solar thermal collector of the present utility model also comprises the dodge gate switching mechanism 1 that is used to open and close dodge gate and is used for sensing heat collector internal temperature and drives the temperature-detecting device 2 that the dodge gate switching mechanism opens and closes dodge gate that dodge gate switching mechanism 1 links to each other with dodge gate 90 with temperature-detecting device 2 respectively.In first kind of embodiment, as shown in Figure 2, temperature-detecting device 2 comprises thermometer bulb 21 and capillary 22, and dodge gate switching mechanism 1 comprises first connecting rod 11, second connecting rod 12 and bellows 13.Thermometer bulb 21 can be arranged at the high-temperature area near heat-sink shell 95, and links to each other with an end of bellows 13 by capillary 22, and the other end of bellows 13 is installed on the housing.One end of first connecting rod 11 and an end of second connecting rod 12 are rotationally connected by pivot, and the other end of first connecting rod 11 links to each other with bellows 13, and the other end of second connecting rod 12 links to each other with dodge gate 90.Thermometer bulb 21 sensing heat collector temperature inside, and be that pressure signal transmission is given bellows 13 with temperature inversion, bellows drives dodge gate switching mechanism 1, realizes that the switching of dodge gate 90 and air heat insulating layer are with extraneous convection current with completely cut off.
Fig. 3 shows the structural representation of second kind of embodiment of the utility model.The difference of itself and first kind of embodiment is that as shown in Figure 4, temperature-detecting device is made of bimetallic thermal sensitive piece 24, and bimetallic temperature sensing scissel 24 is arranged on the steady pin 41 that is fixed on the housing.Executing agency is a connecting rod 14, and an end of connecting rod 14 links to each other with bimetallic thermal sensitive piece 24, and the other end links to each other with dodge gate 90.Preferably, between bimetallic thermal sensitive piece 24 and steady pin 41, be provided with a back-moving spring 42.The bimetallic thermal sensitive piece is experienced the temperature of air heat insulating layer, and is subjected to temperature action to produce displacement to open and close dodge gate realization air heat insulating layer and extraneous convection current or separation.
Fig. 5 shows the structural representation of the third embodiment of the utility model.The difference of itself and first kind of embodiment is that temperature-detecting device is made of temp probe 25.The dodge gate switching mechanism comprises a motor-driven valve 15 and connecting rod 16, and motor-driven valve 15 is electrically connected with temp probe 25, and links to each other with an end of connecting rod 16, and the other end of connecting rod 16 links to each other with dodge gate 90.The control signal of motor-driven valve is from the temperature sensitive resister that is arranged on the heat-sink shell surface.Motor-driven valve is realized the switching of dodge gate in the opening and closing of design temperature point, and finishes air heat insulating layer and extraneous convection current or separation.
Fig. 6 shows the flat type solar heat collector of the 4th kind of embodiment of the utility model, comprise one deck euphotic cover plate 61 at least, housing 63 and heat-insulation layer 64, wherein, euphotic cover plate 61 is arranged on the top of housing 63, euphotic cover plate 61 surrounds a cavity with housing 63, be provided with heat-conducting fluid passage component 69 at heat-insulation layer 64 and between the euphotic cover plate 61, heat-conducting fluid passage component 69 links to each other with housing 63, heat-conducting fluid passage component and housing and transparent cover plate surround a cavity, be provided with heat-conducting fluid passage 66 on heat-conducting fluid passage component 69, heat-conducting fluid flows in heat-conducting fluid passage 66.In another embodiment, heat-conducting fluid passage 66 also can be formed directly on the heat-insulation layer 64.On that layer euphotic cover plate of the most close heat-conducting fluid passage one side close, be attached with heat-sink shell 65 with the heat-conducting fluid passage.One side at the close heat-conducting fluid of heat-sink shell is attached with protective layer, and this protective layer contacts with heat-conducting fluid.Between the adjacent every two-layer euphotic cover plate, between heat-conducting fluid passage component and the heat-insulation layer and between heat-insulation layer and the housing at least one adopts air adiabatic, forms air heat insulating layer 68.Be provided with the air communication that makes outside air heat insulating layer and the housing or isolated dodge gate 90a on the housing around at least one air heat insulating layer.This solar thermal collector also comprises the dodge gate switching mechanism that is used to open and close dodge gate 90a and is used for sensing heat collector internal temperature and drives the temperature-detecting device that the dodge gate switching mechanism opens and closes dodge gate that the dodge gate switching mechanism links to each other with dodge gate with temperature-detecting device respectively.When temperature reaches setting value, the dodge gate switching mechanism is the folding dodge gate under the driving of the signal of temperature-detecting device, thus make air heat insulating layer with external world's circulation or separate and reach temperature controlled effect.In the present embodiment, temperature-detecting device is made up of thermometer bulb 21a and capillary 22a, and the dodge gate switching mechanism is made up of bellows 13a.Thermometer bulb 21a links to each other with the end of bellows 13a by capillary, and the other end of bellows 13a is connected with dodge gate 90a.Certainly, dodge gate switching mechanism and temperature-detecting device also can adopt the structure as enforcement mode 2 and embodiment 3.
Though description of the present utility model combines certain embodiments, but it should be understood by one skilled in the art that the utility model is not limited to embodiment described here, and can carry out various modifications and variations and do not deviate from spirit and scope of the present utility model.For example, above shown in temperature-detecting device be not limited to sensing heat collector internal temperature, also can import and export the temperature of hot water pipeline by the sensing heat collector, drive the dodge gate switching mechanism and open and close dodge gate.
Claims (10)
1. flat type solar heat collector, comprise one deck euphotic cover plate, housing, heat-collecting plate core and heat-insulation layer at least, wherein, described euphotic cover plate is arranged on the top of described housing, euphotic cover plate and housing surround a cavity, described heat-collecting plate core is arranged in the described cavity, is provided with heat-sink shell on heat-collecting plate core; Between the adjacent every two-layer euphotic cover plate, between heat-collecting plate core and the adjacent euphotic cover plate, between heat-collecting plate core and the heat-insulation layer and between heat-insulation layer and the housing at least one adopts air adiabatic, forms air heat insulating layer, it is characterized in that:
Be provided with the air communication that makes outside described air heat insulating layer and the housing or isolated dodge gate on the housing around at least one described air heat insulating layer;
Described solar thermal collector also comprises the dodge gate switching mechanism that is used to open and close described dodge gate and is used for sensing described heat collector inside or heat collector is imported and exported the hot water pipeline temperature and driven the temperature-detecting device that described dodge gate switching mechanism opens and closes dodge gate that the dodge gate switching mechanism links to each other with dodge gate with temperature-detecting device respectively.
2. flat type solar heat collector as claimed in claim 1 is characterized in that described temperature-detecting device comprises thermometer bulb and capillary, and described dodge gate switching mechanism comprises first connecting rod, second connecting rod and bellows; Described thermometer bulb links to each other with an end of bellows by described capillary, and the other end of bellows is installed on the housing; One end of first connecting rod and an end of second connecting rod are rotationally connected by pivot, and the other end of first connecting rod links to each other with bellows, and the other end of second connecting rod links to each other with dodge gate.
3. flat type solar heat collector as claimed in claim 1 is characterized in that, described temperature-detecting device is the bimetallic thermal sensitive piece, and described bimetallic temperature sensing scissel is arranged on the steady pin that is fixed on the housing; Described executing agency is a connecting rod, and an end of described connecting rod links to each other with the bimetallic thermal sensitive piece, and the other end links to each other with dodge gate.
4. flat type solar heat collector as claimed in claim 1 is characterized in that, described temperature-detecting device is a temp probe; Described dodge gate switching mechanism comprises a motor-driven valve and connecting rod, and described motor-driven valve is electrically connected with described temp probe, and links to each other with an end of connecting rod, and the other end of connecting rod links to each other with dodge gate.
5. a flat type solar heat collector comprises one deck euphotic cover plate, housing and heat-insulation layer at least, and wherein, described euphotic cover plate is arranged on the top of described housing, and euphotic cover plate and housing surround a cavity; Be provided with the heat-conducting fluid passage component at described heat-insulation layer and between that layer euphotic cover plate, described heat-conducting fluid passage component and housing and transparent cover plate surround a cavity, be provided with the heat-conducting fluid passage on described heat-conducting fluid passage component, heat-conducting fluid flows in described heat-conducting fluid passage; On described that layer euphotic cover plate of the most close heat-conducting fluid passage one side close, be attached with heat-sink shell with the heat-conducting fluid passage; One side at the close heat-conducting fluid of described heat-sink shell is attached with protective layer; Described protective layer contacts with described heat-conducting fluid; Between the adjacent every two-layer euphotic cover plate, between heat-conducting fluid passage component and the heat-insulation layer and between heat-insulation layer and the housing at least one adopts air adiabatic, forms air heat insulating layer, it is characterized in that:
Be provided with the air communication that makes outside air heat insulating layer and the housing or isolated dodge gate on the housing around at least one described air heat insulating layer;
Described solar thermal collector also comprises the dodge gate switching mechanism that is used to open and close described dodge gate and is used for sensing described heat collector inside or heat collector is imported and exported the hot water pipeline temperature and driven the temperature-detecting device that described dodge gate switching mechanism opens and closes dodge gate that the dodge gate switching mechanism links to each other with dodge gate with temperature-detecting device respectively.
6. flat type solar heat collector as claimed in claim 5 is characterized in that described temperature-detecting device is made up of thermometer bulb and capillary, and described dodge gate switching mechanism is made up of bellows; Described thermometer bulb links to each other with an end of bellows by described capillary, and the other end of bellows is connected with described dodge gate.
7. flat type solar heat collector as claimed in claim 5 is characterized in that, described temperature-detecting device is the bimetallic thermal sensitive piece, and described bimetallic temperature sensing scissel is arranged on the steady pin that is fixed on the housing; Described executing agency is a connecting rod, and an end of described connecting rod links to each other with the bimetallic thermal sensitive piece, and the other end links to each other with dodge gate.
8. flat type solar heat collector as claimed in claim 5 is characterized in that, described temperature-detecting device is a temp probe; Described dodge gate switching mechanism comprises a motor-driven valve and connecting rod, and described motor-driven valve is electrically connected with described temp probe, and links to each other with an end of connecting rod, and the other end of connecting rod links to each other with dodge gate.
9. flat type solar heat collector as claimed in claim 5, it is characterized in that, described air heat insulating layer only is formed between described heat-insulation layer and the housing, is provided with the air communication that makes outside air heat insulating layer and the housing or isolated dodge gate on the housing around the described air heat insulating layer.
10. flat type solar heat collector, comprise one deck euphotic cover plate, housing and heat-insulation layer at least, wherein, described euphotic cover plate is arranged on the top of described housing, euphotic cover plate and housing surround a cavity, be formed with the heat-conducting fluid passage on described heat-insulation layer, heat-conducting fluid flows in described heat-conducting fluid passage; On described that layer euphotic cover plate of the most close heat-conducting fluid passage one side close, be attached with heat-sink shell with the heat-conducting fluid passage; One side at the close heat-conducting fluid of described heat-sink shell is attached with protective layer; Described protective layer contacts with described heat-conducting fluid; Between the adjacent every two-layer euphotic cover plate and between heat-insulation layer and the housing at least one adopts air adiabatic, forms air heat insulating layer, it is characterized in that:
Be provided with the air communication that makes outside air heat insulating layer and the housing or isolated dodge gate on the housing around at least one described air heat insulating layer;
Described solar thermal collector also comprises the dodge gate switching mechanism that is used to open and close described dodge gate and is used for sensing described heat collector inside or heat collector is imported and exported pipe temperature and driven the temperature-detecting device that described dodge gate switching mechanism opens and closes dodge gate that the dodge gate switching mechanism links to each other with dodge gate with temperature-detecting device respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200549377U CN201173626Y (en) | 2008-01-22 | 2008-01-22 | Plate-type solar heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200549377U CN201173626Y (en) | 2008-01-22 | 2008-01-22 | Plate-type solar heat collector |
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| CN201173626Y true CN201173626Y (en) | 2008-12-31 |
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| CNU2008200549377U Expired - Fee Related CN201173626Y (en) | 2008-01-22 | 2008-01-22 | Plate-type solar heat collector |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975456A (en) * | 2010-08-13 | 2011-02-16 | 佛山市高明区通洋高科太阳能有限公司 | Non-vacuum type solar water heater and thermal insulation method of solar heat-collecting tube of same |
| CN104732889A (en) * | 2015-03-09 | 2015-06-24 | 佛山圣哥拉太阳能科技有限公司 | Display screen capable of using solar energy to provide domestic hot water |
| CN106196994A (en) * | 2016-08-19 | 2016-12-07 | 西藏大船投资集团有限公司 | A kind of flat dehydrator based on solar energy |
-
2008
- 2008-01-22 CN CNU2008200549377U patent/CN201173626Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975456A (en) * | 2010-08-13 | 2011-02-16 | 佛山市高明区通洋高科太阳能有限公司 | Non-vacuum type solar water heater and thermal insulation method of solar heat-collecting tube of same |
| CN104732889A (en) * | 2015-03-09 | 2015-06-24 | 佛山圣哥拉太阳能科技有限公司 | Display screen capable of using solar energy to provide domestic hot water |
| CN106196994A (en) * | 2016-08-19 | 2016-12-07 | 西藏大船投资集团有限公司 | A kind of flat dehydrator based on solar energy |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081231 Termination date: 20140122 |