CN206191950U - Super heat preservation solar panel - Google Patents
Super heat preservation solar panel Download PDFInfo
- Publication number
- CN206191950U CN206191950U CN201620970726.2U CN201620970726U CN206191950U CN 206191950 U CN206191950 U CN 206191950U CN 201620970726 U CN201620970726 U CN 201620970726U CN 206191950 U CN206191950 U CN 206191950U
- Authority
- CN
- China
- Prior art keywords
- heat
- insulation
- collecting plate
- layer
- conducting medium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Thermal Insulation (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The utility model provides a super heat preservation solar panel, heat -conducting medium inlet pipe and heat conducting medium outlet pipe respectively with thermal collection board core in the heat -conducting medium flow tube communicate, thermal collection board core, upper portion heat preservation euphotic layer and lower part heat preservation set up in the frame, and thermal collection board core 's upper portion sets up upper portion heat preservation euphotic layer, and thermal collection board core 's lower part sets up the lower part heat preservation, upper portion heat preservation euphotic layer includes the N vacuum heat preservation layer that N+1 layer printing opacity material is constituteed, and wherein N is the natural number and more than or equal to 1. The utility model discloses on the high light -permeability that guarantees solar panel and high absorptivity's basis, its heat dissipation has been reduced by a wide margin to huge improvement its solar energy conversion efficiency.
Description
Technical field
The utility model is related to solar energy utilization technique field, more particularly, to a kind of super insulation solar heat collecting plate.
Background technology
No matter in resident living, modern handle official bussiness or in industrial circle, cold and heat source system consumes the substantial amounts of energy.
Cold and heat source system of the prior art is provided by fossil energies such as coal, oil gas mostly, while a large amount of intellectual treasures are consumed,
Also serious environmental pollution is brought.
Solar cold heat source system is precisely in order to solving the above problems and being born, and have been achieved for significant effect
Really.
But, due to the inherent shortcoming of cold and heat source system of the prior art, cause conversion, the efficiency of storage of solar energy not
Height, causes that solar cold heat source system cost of the prior art is high, and utilization ratio is low, and popularization is difficult.
Wherein, the collecting efficiency of solar heat-collection plate how is greatly improved, is solar cold heat source system and its phase
It is badly in need of the hot issue for solving in the field of pass.
Utility model content
The purpose of this utility model is to design a kind of new super insulation solar heat collecting plate, is solved the above problems.
To achieve these goals, the technical solution adopted in the utility model is as follows：
A kind of super insulation solar heat collecting plate, including the outlet of housing, heat-collecting plate core, heat-conducting medium inlet tube, heat-conducting medium
Pipe, top heat insulation and transmission layer and bottom heat-insulation layer, the heat-conducting medium inlet tube and the heat-conducting medium outlet respectively with institute
State the heat-conducting medium flow tube connection in heat-collecting plate core；
The heat-collecting plate core, top heat insulation and transmission layer and the bottom heat-insulation layer are arranged at the outer inframe, described
The top of heat-collecting plate core sets the top heat insulation and transmission layer, and the bottom of the heat-collecting plate core sets the bottom heat-insulation layer；Institute
Heat-collecting plate core is stated to be located in the confined space that top heat insulation and transmission layer and the bottom heat-insulation layer are surrounded；The heat-conducting medium
Inlet tube and the heat-conducting medium outlet are sealed and pick out what the top heat insulation and transmission layer and the bottom heat-insulation layer were surrounded
Confined space；
The top heat insulation and transmission layer includes N+1 layers of N number of vacuum heat-insulating layer of light transmissive material composition, and wherein N is natural number
And more than or equal to 1.
Further, the N is natural number 1.
Further, the point-like branch for preventing from being close together between two-layer is provided between light transmissive material described in adjacent two layers
Support.
Further, the light transmissive material is the special safety glass of solar heat-collection plate.
Further, the thickness of the special safety glass of the solar heat-collection plate is 1.5mm~3mm.
Further, the bottom heat-insulation layer includes K vacuum heat-insulating layer of K+1 laminates material composition, and wherein K is natural number
And more than or equal to 1.
Further, the K is natural number 2.
Further, it is provided with the point-like support for preventing being close together between two-layer between sheet material described in adjacent two layers.
Further, the sheet material is safety glass.
Further, the thickness of the safety glass is 0.3mm~2mm.
A kind of super insulation solar heat collecting plate system integration, including the M super insulation that the housing fits together
Solar heat-collection plate, wherein M are for natural number and more than or equal to 2；
The top in the gap between the housing of the two neighboring super insulation solar heat collecting plate is provided with top seal
Bar.
Further, the bottom in the gap between the housing of the two neighboring super insulation solar heat collecting plate is provided with
Lower seal bar, the top seal bar and the lower seal bar are by the institute of the two neighboring super insulation solar heat collecting plate
The gap stated between housing surrounds confined space.
Further, the gap between the housing of the two neighboring super insulation solar heat collecting plate is less than 3mm.
Further, it is close mutually between the heat-conducting medium inlet tube of the two neighboring super insulation solar heat collecting plate
Envelope grafting；Grafting sealed to each other between the heat-conducting medium outlet of the two neighboring super insulation solar heat collecting plate.
Further, by close between the heat-conducting medium inlet tube of the two neighboring super insulation solar heat collecting plate
Envelope buckle connection sealed to each other；Pass through between the heat-conducting medium outlet of the two neighboring super insulation solar heat collecting plate
Sealing buckle connection sealed to each other.
The beneficial effects of the utility model can be summarized as follows：
1st, the utility model is greatly lowered on the basis of the high light transmittance and high-absorbility for ensureing solar heat-collection plate
Its radiation loss, so that huge improves its solar energy conversion efficiency.
2nd, the utility model simple structure, reduces manufacturing cost.
Brief description of the drawings
Fig. 1 is the generalized section of solar heat-collection plate structure of the present utility model.
Fig. 2 is the utility model top heat insulation and transmission Rotating fields generalized section.
Fig. 3 is the utility model bottom heat insulation layer structure generalized section.
Fig. 4 is the schematic top plan view of the utility model solar heat-collection plate system.
Fig. 5 is the front-view schematic diagram of the utility model solar heat-collection plate system.
Label declaration：
1st, housing；2nd, heat-collecting plate core；3rd, heat-conducting medium inlet tube；4th, heat-conducting medium outlet；5th, top heat insulation and transmission layer；
6th, bottom heat-insulation layer；7th, heat-conducting medium flow tube；8th, light transmissive material；9th, vacuum heat-insulating layer；10th, point-like support；11st, top seal
Bar；12nd, lower seal bar.
Specific embodiment
In order that technical problem, technical scheme and beneficial effect that the utility model is solved become more apparent, below
With reference to drawings and Examples, the utility model is further elaborated.It should be appreciated that specific implementation described herein
Example is only used to explain the utility model, is not used to limit the utility model.
A kind of super insulation solar heat collecting plate as shown in Figures 1 to 5, including housing 1, heat-collecting plate core 2, heat-conducting medium enter
Mouthful pipe 3, heat-conducting medium outlet 4, top heat insulation and transmission layer 5 and bottom heat-insulation layer 6, the heat-conducting medium inlet tube 3 and described
Heat-conducting medium outlet 4 is connected with the heat-conducting medium flow tube 7 in the heat-collecting plate core 2 respectively；The heat-collecting plate core 2, it is described on
Portion's heat insulation and transmission layer 5 and the bottom heat-insulation layer 6 are arranged in the housing 1, and the top of the heat-collecting plate core 2 is set on described
Portion's heat insulation and transmission layer 5, the bottom of the heat-collecting plate core 2 sets the bottom heat-insulation layer 6；The heat-collecting plate core 2 is located on described
In the confined space that portion's heat insulation and transmission layer 5 and the bottom heat-insulation layer 6 are surrounded；The heat-conducting medium inlet tube 3 and the heat conduction
Media outlet pipe 4 is sealed and picks out the confined space that the top heat insulation and transmission layer 5 and the bottom heat-insulation layer 6 are surrounded；It is described
Top heat insulation and transmission layer 5 includes N+1 layer N number of vacuum heat-insulating layer 9 of the composition of light transmissive material 8, wherein N for natural number and more than etc.
In 1.
In more preferred embodiment, the N is natural number 1.
In more preferred embodiment, being provided between light transmissive material 8 described in adjacent two layers prevents from being close between two-layer
Point-like support 10 together.In more preferred embodiment, the light transmissive material 8 is the special tempering glass of solar heat-collection plate
Glass.In more preferred embodiment, the thickness of the special safety glass of solar heat-collection plate is 1.5mm~3mm.
In more preferred embodiment, the bottom heat-insulation layer 6 includes K vacuum heat-insulating layer of K+1 laminates material composition
9, wherein K are for natural number and more than or equal to 1.
In more preferred embodiment, the K is natural number 2.
Being provided with more preferred embodiment, between sheet material described in adjacent two layers prevents from being close together between two-layer
Point-like support 10.In more preferred embodiment, the sheet material is safety glass.In more preferred embodiment, institute
The thickness for stating safety glass is 0.3mm~2mm.
A kind of super insulation solar heat collecting plate system integration, including the M super insulation that the housing 1 fits together
Solar heat-collection plate, wherein M are for natural number and more than or equal to 2；The two neighboring super insulation solar heat collecting plate it is described
The top in the gap between housing 1 is provided with top seal bar 11.
In more preferred embodiment, between the housing 1 of the two neighboring super insulation solar heat collecting plate
The bottom in gap is provided with lower seal bar 12, and the top seal bar 11 and the lower seal bar 12 will be two neighboring described super
Gap between the housing 1 of insulation solar heat collecting plate surrounds confined space.
In more preferred embodiment, the gap between the housing 1 of the two neighboring super insulation solar heat collecting plate
Less than 3mm.In more preferred embodiment, the heat-conducting medium import of the two neighboring super insulation solar heat collecting plate
Grafting sealed to each other between pipe 3；Between the heat-conducting medium outlet 4 of the two neighboring super insulation solar heat collecting plate mutually
Mutually sealing grafting.
In more preferred embodiment, the heat-conducting medium import of the two neighboring super insulation solar heat collecting plate
By sealing buckle connection sealed to each other between pipe 3；The heat-conducting medium of the two neighboring super insulation solar heat collecting plate
By sealing buckle connection sealed to each other between outlet 4.
In certain specific embodiment：
A kind of super insulation solar heat collecting plate, including housing 1, heat-collecting plate core 2, heat-conducting medium inlet tube 3, heat-conducting medium go out
Mouth pipe 4, top heat insulation and transmission layer 5 and bottom heat-insulation layer 6, the heat-conducting medium inlet tube 3 and the heat-conducting medium outlet 4
Connected with the heat-conducting medium flow tube 7 in the heat-collecting plate core 2 respectively；The heat-collecting plate core 2,5 and of top heat insulation and transmission layer
The bottom heat-insulation layer 6 is arranged in the housing 1, and the top of the heat-collecting plate core 2 sets the top heat insulation and transmission layer 5,
The bottom of the heat-collecting plate core 2 sets the bottom heat-insulation layer 6；The heat-collecting plate core 2 is located at the top heat insulation and transmission 5 He of layer
In the confined space that the bottom heat-insulation layer 6 is surrounded；The heat-conducting medium inlet tube 3 and the heat-conducting medium outlet 4 are close
Sealing-in goes out the confined space that the top heat insulation and transmission layer 5 and the bottom heat-insulation layer 6 are surrounded；As shown in Fig. 2 the top is protected
Warm photic zone 5 includes 2 layers of 1 vacuum heat-insulating layer 9 of the composition of light transmissive material 8.Described in the adjacent two layers of top heat insulation and transmission layer 5 thoroughly
The point-like support 10 for preventing from being close together between two-layer is provided between luminescent material 8.Wherein, light transmissive material 8 can use the sun
The energy special safety glass of collecting plate, its thickness d is 1.5mm~3mm.As shown in figure 3, bottom heat-insulation layer 6 is constituted including 3 laminate materials
2 vacuum heat-insulating layers 9.Being provided between light transmissive material 8 described in the adjacent two layers of bottom heat-insulation layer 6 prevents from being close between two-layer
Point-like support 10 together.Wherein, light transmissive material 8 can use safety glass, and its thickness d is 0.5mm~1mm.
As illustrated in figures 4-5, a kind of super insulation solar heat collecting plate system integration, including the housing 1 fit together 3
The individual super insulation solar heat collecting plate, the gap between the housing 1 of the two neighboring super insulation solar heat collecting plate
Top be provided with top seal bar 11, bottom is provided with lower seal bar 12, the top seal bar 11 and the lower seal bar
Gap between the housing 1 of the two neighboring super insulation solar heat collecting plate is surrounded confined space by 12.It is two neighboring
Gap l between the housing 1 of the super insulation solar heat collecting plate is less than 3mm.The two neighboring super insulation solar heat thermal-arrest
By sealing buckle connection sealed to each other between the heat-conducting medium inlet tube 3 of plate；The two neighboring super insulation solar heat
By sealing buckle connection sealed to each other between the heat-conducting medium outlet 4 of collecting plate.
The utility model is considerably reduced on the basis of the high light transmittance and high-absorbility for ensureing solar heat-collection plate
Its radiation loss, so that huge improves its solar energy conversion efficiency.
The utility model is described in detail above by specific and preferred embodiment, but those skilled in the art should
This understands that the utility model is not limited to embodiment described above, all within spirit of the present utility model and principle, is made
Any modification, equivalent etc., should be included within protection domain of the present utility model.
Claims (10)
1. a kind of super insulation solar heat collecting plate, it is characterised in that：Including housing, heat-collecting plate core, heat-conducting medium inlet tube, heat conduction
Media outlet pipe, top heat insulation and transmission layer and bottom heat-insulation layer, the heat-conducting medium inlet tube and the heat-conducting medium outlet
Connected with the heat-conducting medium flow tube in the heat-collecting plate core respectively；
The heat-collecting plate core, top heat insulation and transmission layer and the bottom heat-insulation layer are arranged at the outer inframe, the thermal-arrest
The top of plate core sets the top heat insulation and transmission layer, and the bottom of the heat-collecting plate core sets the bottom heat-insulation layer；The collection
Hot plate core is located in the confined space that top heat insulation and transmission layer and the bottom heat-insulation layer are surrounded；The heat-conducting medium import
Pipe and the heat-conducting medium outlet are sealed and pick out top heat insulation and transmission layer and that the bottom heat-insulation layer is surrounded is closed
Space；
Top heat insulation and transmission layer includes N+1 layer N number of vacuum heat-insulating layer of light transmissive material composition, wherein N for natural number and
More than or equal to 1.
2. super insulation solar heat collecting plate according to claim 1, it is characterised in that：The N is natural number 1.
3. super insulation solar heat collecting plate according to claim 1, it is characterised in that：Light transmissive material described in adjacent two layers it
Between be provided with the point-like support for preventing being close together between two-layer.
4. super insulation solar heat collecting plate according to claim 1, it is characterised in that：The light transmissive material is solar energy collection
The special safety glass of hot plate.
5. super insulation solar heat collecting plate according to claim 4, it is characterised in that：The solar heat-collection plate special-purpose steel
The thickness for changing glass is 1.5mm~3mm.
6. super insulation solar heat collecting plate according to claim 1, it is characterised in that：The bottom heat-insulation layer includes K+1
K vacuum heat-insulating layer of laminate material composition, wherein K is for natural number and more than or equal to 1.
7. super insulation solar heat collecting plate according to claim 6, it is characterised in that：The K is natural number 2.
8. super insulation solar heat collecting plate according to claim 6, it is characterised in that：Set between sheet material described in adjacent two layers
It is equipped with the point-like support for preventing being close together between two-layer.
9. super insulation solar heat collecting plate according to claim 6, it is characterised in that：The sheet material is safety glass.
10. super insulation solar heat collecting plate according to claim 9, it is characterised in that：The thickness of the safety glass is
0.3mm~2mm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610537472X | 2016-07-08 | ||
| CN201610537472 | 2016-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206191950U true CN206191950U (en) | 2017-05-24 |
Family
ID=58728919
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620970956.9U Expired - Fee Related CN206191952U (en) | 2016-07-08 | 2016-08-29 | System integration of super heat preservation solar panel |
| CN201620973544.0U Expired - Fee Related CN206191953U (en) | 2016-07-08 | 2016-08-29 | Super heat preservation solar panel with vacuum lower part heat preservation |
| CN201620970726.2U Expired - Fee Related CN206191950U (en) | 2016-07-08 | 2016-08-29 | Super heat preservation solar panel |
| CN201610753210.7A Withdrawn CN107588559A (en) | 2016-07-08 | 2016-08-29 | A kind of super insulation solar heat collecting plate system integration |
| CN201610753248.4A Withdrawn CN107588555A (en) | 2016-07-08 | 2016-08-29 | A kind of system integration of super insulation solar heat collecting plate and its composition |
| CN201610750127.4A Withdrawn CN107588557A (en) | 2016-07-08 | 2016-08-29 | With the super insulation solar heat collecting plate of vacuum bottom heat-insulation layer and its system integration |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620970956.9U Expired - Fee Related CN206191952U (en) | 2016-07-08 | 2016-08-29 | System integration of super heat preservation solar panel |
| CN201620973544.0U Expired - Fee Related CN206191953U (en) | 2016-07-08 | 2016-08-29 | Super heat preservation solar panel with vacuum lower part heat preservation |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610753210.7A Withdrawn CN107588559A (en) | 2016-07-08 | 2016-08-29 | A kind of super insulation solar heat collecting plate system integration |
| CN201610753248.4A Withdrawn CN107588555A (en) | 2016-07-08 | 2016-08-29 | A kind of system integration of super insulation solar heat collecting plate and its composition |
| CN201610750127.4A Withdrawn CN107588557A (en) | 2016-07-08 | 2016-08-29 | With the super insulation solar heat collecting plate of vacuum bottom heat-insulation layer and its system integration |
Country Status (1)
| Country | Link |
|---|---|
| CN (6) | CN206191952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588555A (en) * | 2016-07-08 | 2018-01-16 | 汪洪 | A kind of system integration of super insulation solar heat collecting plate and its composition |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2513053Y (en) * | 2001-09-27 | 2002-09-25 | 高纪凡 | Heat pipe type solar flat plate heat collector |
| TW200930959A (en) * | 2008-01-04 | 2009-07-16 | Kun-Tsan Jeng | Flat plate evacuated solar collector and solar collecting system |
| CN201697349U (en) * | 2010-05-25 | 2011-01-05 | 浙江师范大学 | Novel solar heat collection module |
| CN102345341A (en) * | 2010-07-30 | 2012-02-08 | 叶倩儿 | Multifunctional plate and manufacturing method thereof |
| CN201897329U (en) * | 2010-12-02 | 2011-07-13 | 干惠利 | Superconduction flat-plate solar collector |
| CN102692086B (en) * | 2012-06-19 | 2014-01-08 | 史建国 | Flat wall-mounted solar water heater without water tank |
| CN102889691A (en) * | 2012-11-03 | 2013-01-23 | 湖南兴业太阳能科技有限公司 | Self-cleaning high-efficiency flat-plate solar collector |
| CN203744559U (en) * | 2013-10-28 | 2014-07-30 | 重庆奥普太阳能热水器有限责任公司 | Thermal insulation type solar water heater |
| CN203572050U (en) * | 2013-11-04 | 2014-04-30 | 李洪伟 | Solar energy spotlighting and storing flat plate heat collector |
| CN104180539A (en) * | 2014-08-22 | 2014-12-03 | 安徽顺达新能源科技开发有限公司 | Flat-plate solar collector |
| CN204100606U (en) * | 2014-10-24 | 2015-01-14 | 杨发 | A kind of solar thermal collector |
| CN205066188U (en) * | 2015-09-21 | 2016-03-02 | 天津瑞拓电子科技开发有限公司 | High -efficient solar flat -plate heat collector who is fit for extremely cold area |
| CN206191952U (en) * | 2016-07-08 | 2017-05-24 | 汪洪 | System integration of super heat preservation solar panel |
-
2016
- 2016-08-29 CN CN201620970956.9U patent/CN206191952U/en not_active Expired - Fee Related
- 2016-08-29 CN CN201620973544.0U patent/CN206191953U/en not_active Expired - Fee Related
- 2016-08-29 CN CN201620970726.2U patent/CN206191950U/en not_active Expired - Fee Related
- 2016-08-29 CN CN201610753210.7A patent/CN107588559A/en not_active Withdrawn
- 2016-08-29 CN CN201610753248.4A patent/CN107588555A/en not_active Withdrawn
- 2016-08-29 CN CN201610750127.4A patent/CN107588557A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588555A (en) * | 2016-07-08 | 2018-01-16 | 汪洪 | A kind of system integration of super insulation solar heat collecting plate and its composition |
Also Published As
| Publication number | Publication date |
|---|---|
| CN206191953U (en) | 2017-05-24 |
| CN107588559A (en) | 2018-01-16 |
| CN206191952U (en) | 2017-05-24 |
| CN107588555A (en) | 2018-01-16 |
| CN107588557A (en) | 2018-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201779880U (en) | Solar collector | |
| CN105356846B (en) | Photovoltaic photo-thermal integrated assembly | |
| CN206191950U (en) | Super heat preservation solar panel | |
| CN203053036U (en) | Solar flat plate collector | |
| CN206399010U (en) | The system integration of solar heat-collection plate and its composition with novel heat collecting plate core | |
| CN202419972U (en) | Square-pipe-type solar heat collector | |
| CN206300361U (en) | A kind of system integration of the ultra-thin welding solar heat-collection plate of waveform and its composition | |
| CN101231036B (en) | Low-heat-losing plate type solar thermal collector | |
| CN105241086B (en) | A kind of solar converter | |
| CN201062888Y (en) | Solar pipe as well as solar heat collection case | |
| CN206291509U (en) | A kind of heat-insulated light-passing board of light vacuum and apply its solar heat-collection plate | |
| CN201992846U (en) | Solar water heater | |
| CN201946617U (en) | Photovoltaic and photo-thermal integrated flat plate solar module | |
| CN207338398U (en) | A kind of photovoltaic and photothermal solar comprehensive utilization device | |
| CN201764736U (en) | Full glass vacuum superconduction integrated heat-collecting tube | |
| CN203385221U (en) | Sunlight high-temperature thermal energy device | |
| CN104456984A (en) | Flat plate type solar heat collector for improving heat utilization efficiency | |
| CN108426380A (en) | A kind of solar energy photovoltaic photo-thermal compound heat collector | |
| CN216409334U (en) | Solar heat collecting plate with hollow cavity | |
| CN203375737U (en) | Novel flat plate collector | |
| CN204258722U (en) | A kind of power generation and heat collection formula tile | |
| CN201561582U (en) | Vacuum type glass flat plate solar heat-collector | |
| CN102095259B (en) | Light gathering solar energy dual-heat co-production device | |
| CN202182578U (en) | Flat plate type heat concentrator used for solar water heater | |
| CN201819462U (en) | Full glass sheet type vacuum solar thermal collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20190829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |