CN204460430U - A kind of solar building ventilation heating and ventilating cooling system - Google Patents
A kind of solar building ventilation heating and ventilating cooling system Download PDFInfo
- Publication number
- CN204460430U CN204460430U CN201520049162.4U CN201520049162U CN204460430U CN 204460430 U CN204460430 U CN 204460430U CN 201520049162 U CN201520049162 U CN 201520049162U CN 204460430 U CN204460430 U CN 204460430U
- Authority
- CN
- China
- Prior art keywords
- solar
- wall
- nan qiang
- solar panel
- hole
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- 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
Landscapes
- Building Environments (AREA)
Abstract
The utility model relates to a kind of solar building ventilation heating and ventilating cooling system, comprise solar collecting wall part and solar energy sunshade device section, solar collecting wall part is the side of the window at house Nan Qiang, arrange and do skeleton by eight aluminium alloy corner supports, five pieces of glass walls surround cuboid, coordinate Nan Qiang to form cuboid cavity; On Nan Qiang in cuboid cavity, upper and lower two through holes are set, and at lower through-hole place, blower fan under Nan Qiang are installed; The glass wall of the height corresponding with southern wall lower through-hole arranges through hole; Open air holes at the center of cuboid cavity top board, and superincumbent chimney is set communicates, below air vent, throat exhaust blower is installed; Under Nan Qiang, blower fan is all connected with the electrode of solar panel by electric wire with throat exhaust blower; North wall in house is also provided with ventilation north wall through hole.The utility model uses solar energy to realize indoor heat supply in winter and summer ventilation to greatest extent.
Description
Technical field
The utility model belongs to technical field of solar, is specifically related to a kind of solar building ventilation heating and ventilating cooling system utilizing solar energy to realize Summer Indoor cooling, heat supply in winter.
Background technology
Utilize that solar energy realizes the heat supply in winter of building, cooling in summer is the target that the mankind constantly pursue always.Patent 200610140285.4 discloses a kind of system and device of solar heat collection heating, it adopts solar thermal collector, system water supplement device, water channel converter, forced water circulation device, auxiliary heater, heating agent concentrator, radiator connected system, realizes solar heat and collects the object providing indoor heating.Patent 200720011624.9 discloses a kind of house utilizing the heating of solar radiation heat, at the fenestrate body support frame of window peripheral hardware in room that faces south, is fixed on the periphery of wall outer side, window; Glass curtain wall, main body is made up of double glazing, is installed on forms support, and the enclosure space that the heat-insulation layer of itself and body of wall is formed is as heat acquisition zone; Temperature sensor, is located in heat acquisition zone, is connected with the signal input part of a temperature controller; Draft fan, its air inlet is located in heat acquisition zone, and air outlet is located at the room needing hot blast by an airduct, and control end is connected with the output of temperature controller.Patent 200420032091.9 discloses a kind of solar heat collection heating device, comprise solar thermal collector, heat collector, be characterized in being provided with a liquid reserve tank, with pipeline, solar thermal collector, fluid storage tank and heat collector are coupled together, be provided with in pipeline in check-valves, circulating pump, stop valve, temperature-sensing element, calorimeter, temperature-sensing valve, fluid storage tank and be provided with electric heater, float heat exchange of heat pipe, drainage valve, expansion tube.Heat transfer medium is full of in the seam loop circulating device formed.Domestic water pipeline is had to be connected with heat exchanger.Patent 01212837.6 discloses a kind of heating installation utilizing solar energy to make main energy sources, radiator, solar thermal collector that it comprises heater, is connected successively with heater, a thermal storage device in parallel with heater, flow divider on thermal storage device is connected with radiator, heater respectively, the three-dimensional shunting valve of solar thermal collector outlet is connected with thermal storage device, heater, radiator respectively, and the flow divider of radiator outlet is connected with three-dimensional shunting valve, solar thermal collector respectively.It is solar energy air heat collector combined module installed that the patent No. 200910187278.3 discloses a kind of multi-use architecture integrated wall, be arranged on external wall, primarily of compositions such as external wall, collecting plate, ventilator, blower fan, non-return valve, hollow tempering glass cover-plate and template frameworks.
Above-mentioned prior art is all utilize solar heat-collection plate to carry out heat collection heating, solar energy can not be utilized to carry out in summer aeration-cooling, uses simultaneously and changes more complicated.Be badly in need of one and can utilize the feature of building own, comprehensively realize energy efficient and collect, transmit and store, the solar energy utilization system of the annual indoor environment comfortableness of passive type Natural regulation solar building.
Utility model content
For above-mentioned the problems of the prior art, the purpose of this utility model is to utilize solar energy to realize winter heating and the summer ventilation in house, simultaneously easy to use, installs simple.
In order to realize the object of above-mentioned utility model, this application provides following technical scheme:
A kind of solar building ventilation heating and ventilating cooling system, comprise solar collecting wall part and solar energy sunshade device section, it is characterized in that: solar collecting wall part is the side of the window at house Nan Qiang, arrange and do skeleton by eight aluminium alloy corner supports, five pieces of glass walls surround cuboid, coordinate Nan Qiang to form cuboid cavity; On Nan Qiang in cuboid cavity, upper and lower two through holes are set, and at lower through-hole place, blower fan under Nan Qiang are installed; The glass wall of the height corresponding with southern wall lower through-hole arranges through hole; Open air holes at the center of cuboid cavity top board, and superincumbent chimney is set communicates, below air vent, throat exhaust blower is installed; Under Nan Qiang, blower fan is all connected with the electrode of solar panel by wire with throat exhaust blower; North wall in house is also provided with ventilation north wall through hole.
Solar energy sunshade device section comprises slide rail, support bar, ball pivot seat, solar panel, hinge, movable pulley, fixed pulley, manual reel, crossbeam, installs a slide rail respectively in the both sides of the window of house Nan Qiang, on two slide rails, symmetry installs slide block and sliding block, two top shoes are installed with crossbeam, and the surrounding stand of crossbeam and solar panel, by two chain connections, enables solar panel rotate around hinge and slide up and down along slide rail; Two sliding blocks are separately installed with ball pivot seat, ball pivot seat is connected to one end of support bar, the other end of support bar is also fixed in the medial cradle of solar panel by a ball pivot seat, and sliding block withstands on the lower end fixed block of slide rail, can on slide rail upward sliding; Two movable pulleys have been installed at the two ends of crossbeam; The metope of the side of door installs a hand reel; One end of steel wire rope is fixed on the top of a wood side-guide, and steel wire rope is connected to after upwards walking around the fixed pulley being arranged on another one slide rail top on the cylinder of hand reel after walking around two movable pulleys.
The beneficial effect of this utility model is: the sunshade in summer realizing south orientation window with solar panel, while minimizing radiation enters indoor heat, the generating of solar panel also increases indoor ventilation by solar collecting wall and blower fan, thus improves indoor environment; In the winter time, solar panel vertically stands on above door and window, does not affect indoor solar irradiation, and the generating of solar panel simultaneously drives blower fan to match with solar collecting wall, realizes the heating of solar energy to indoor.The indoor heat supply in winter of solar energy realization and summer ventilation is used to lower the temperature so to greatest extent.
Accompanying drawing explanation
Fig. 1 is sunshade in the summer schematic diagram of solar building ventilation heating and ventilating cooling system;
Fig. 2 is that the heat supply in winter of solar building ventilation heating and ventilating cooling system runs schematic diagram;
Fig. 3 is the partial schematic diagram of sun-shading mechanism;
Fig. 4 is solar building ventilation heating and ventilating cooling system summer ventilation air-flow schematic diagram;
Fig. 5 is solar building ventilation heating and ventilating cooling system heat supply in winter air-flow schematic diagram.
Wherein, 1 is slide rail, and 2 is support bars, and 3 is ball pivot seats, and 4 is solar panels, 5 is hinges, and 6 is movable pulleys, and 7 is fixed pulleys, and 8 is manual reels, and 9 is crossbeams, 10 is Nan Qiang, and 11 is windows, and 12 is through holes on Nan Qiang, and 13 is blower fans under Nan Qiang, 14 is aluminium alloy corner supports, and 15 is glass wall through holes, and 16 is glass walls, and 17 is chimneys, 18 is throat exhaust blowers, and 19 is steel wire ropes, and 20 is sliding blocks, and 21 is top shoes, 22 is electric wires, and 23 is doors, and 24 is north wall through holes, and 25 is plugs.
Detailed description of the invention
Concrete structure of the present utility model and operation principle is described in further detail below in conjunction with drawings and Examples.
The embodiment of a kind of solar building ventilation heating and ventilating cooling system described in the utility model, as shown in Figures 1 to 5, comprises solar collecting wall part and solar energy sunshade device section.
As depicted in figs. 1 and 2, solar collecting wall part is the side of the window 11 at south, house wall 10, and arrange and do skeleton by 8 aluminium alloy corner supports 14,5 pieces of glass walls 16 surround cuboid, coordinate southern wall 10 to form cuboid cavity.On southern wall 10 in cuboid cavity, arrange upper and lower two through holes, upper through hole is 12, blower fan 13 under Nan Qiang is installed at lower through-hole place; The glass wall 16 of the height corresponding with southern wall lower through-hole arranges glass wall through hole 15; Open air holes at the center of cuboid cavity top board, and superincumbent chimney 17 is set communicates, throat exhaust blower 18 is set below air vent.Under Nan Qiang, blower fan 13 and throat exhaust blower 18 all use electric wire 22 to be connected with the electrode of solar panel 4.North wall in house also arranges the north wall through hole 24 of ventilation.
As shown in Figure 3, solar energy sunshade device section comprises slide rail 1, support bar 2, ball pivot seat 3, solar panel 4, hinge 5, movable pulley 6, fixed pulley 7, manual reel 8, crossbeam 9.In the both sides of south, house wall window 11, a slide rail 1 is installed respectively, on two slide rails 1, symmetry installs slide block 21 and sliding block 20, two top shoes 21 are installed with crossbeam 9, crossbeam 9 is connected by two hinges 5 with the surrounding stand of solar panel 4, makes solar panel 4 rotate around hinge 5 and to slide up and down along slide rail 1.2 sliding blocks 20 install ball pivot seat 3 respectively, ball pivot seat 3 is connected to one end of support bar 2, the other end of support bar 2 is also fixed in the medial cradle of solar panel 4 by a ball pivot seat 3, and sliding block 20 withstands on the lower end fixed block of slide rail 1, can on slide rail 1 upward sliding.Two movable pulleys 6 have been installed at the two ends of crossbeam 9.The metope of the side of door installs a hand reel 8.One end of steel wire rope 19 is fixed on the top of a wood side-guide 1, after two movable pulleys 6 walked around by steel wire rope 19, is connected on the cylinder of hand reel 8 after upwards walking around the fixed pulley 7 being arranged on another one slide rail 1 top.
When the hand reel 8 of shake, when loosening steel wire rope 19, two top shoes 21 move down along slide rail 1, and crossbeam 9 also moves down, and make the angle of solar panel 4 be tending towards level, see Fig. 1; When the reverse hand reel 8 of shake, tense wire rope 19, two top shoes 21 move on slide rail 1, make crossbeam 9 also on move, make the angle of solar panel 4 be tending towards vertical, thus realize the angular adjustment of solar panel.When shaking hand reel 8 further, steel wire rope 19 pulls top shoe 21, crossbeam 9 and solar panel 4 to move up further, and makes solar panel 4 vertically stand on the top of window 11, does not play sunshade, see Fig. 2.
As shown in Figure 4, in the winter time, with the ventilating opening of plug 25 closed chimney 17, with plug 25 closed glass wall through hole 15, wall through hole 24 after closing with plug 25, the glass cavity communicated with lower through-hole on Nan Qiang that such glass wall and Nan Qiang are formed.After sunlight irradiates glass cavity, can by the air heat in glass chamber, under solar panel 4 generating simultaneously drives Nan Qiang, blower fan 13 rotates, the air realized in indoor and glass cavity circulates, the air of indoor lower lower temperature is drawn in glass cavity by blower fan under Nan Qiang 13, is sunlighted and heats rear rising, entering indoor by through hole on Nan Qiang 12, in indoor after circulation, temperature enters in glass cavity after reducing again.Go round and begin again like this, realize solar heat and enter indoor by air tape loop, realize heating of ventilating.
As shown in Figure 5, in summer, close the lower port of blower fan 13 under Nan Qiang with plug 25, pull down the plug 25 of glass wall through hole, north wall through hole and throat exhaust blower.Solar panel 4 generates electricity and drives throat exhaust blower 18 to rotate, under the swabbing action of throat exhaust blower 18, outdoor air is entered glass cavity from glass wall lower through-hole and is discharged by chimney 17, on the one hand glass void space is cooled, certain negative pressure is formed on the other hand in glass cavity, Indoor Thermal air is entered after glass cavity from through hole Nan Qiang 12 and discharges room by chimney 17, and comparatively cool air can enter indoor by north wall through hole 24, thus facilitate the ventilation in room.
The energy-saving analysis of a kind of solar building ventilation heating and ventilating cooling system described in the utility model:
The house now sat in the north facing the south for a 5m × 4m × 3m (dark × wide × high) calculates, south orientation exterior wall is furnished with 1.5m × 1.2m (wide × high) double layer glass window, and the solar panel wherein for this exterior window sunshade in summer and four seasons generating is of a size of 1.7m × 1m; Solar collecting wall part is made up of the single-glass of 5mm and is of a size of 1.2m × 2.8m × 10mm (wide × high × thick) enclosed cavity.
1. the hourly cooling load that the solar gain calculating exterior window is formed
Take Beijing area as row, calculate the result of calculation of table 1 according to the formula (7.2.7-4) in 7.2.7 in " civil buildings heating ventilator and In Air Conditioning Design specification " (GB50736-2012) and (7.2.7-5).
The hourly cooling load that table 1 is formed without exterior window solar gain
Can calculate external sunshade ratio by data in table 1 and not have external sunshade cooling load of air-condition decreased average 164.63W, sunshade every day calculated by 12 hours, and air-conditioning season year in summer gets 120 days, saves the refrigerating capacity of 237.1kWh altogether.The coefficient of refrigerating performance of air-conditioning gets 2.8, saving electric energy is altogether the electricity of 84.8kWh.Gross coal consumption rate gets 0.38kg standard coal/1kWh, amounts to saving standard coal and is about 32.2kg/.
2. solar panel produces electric energy
Beijing area horizontal plane total solar radiation year global radiation is 5178.7MJ/ (m according to amount
2year), the generating efficiency of solar panel gets 15%, and solar panel generated energy is 366.8kWh/, this part energy is used for supply solar collecting wall ventilating fan and carries out ventilation.Gross coal consumption rate gets 0.38kg standard coal/1kWh, and amounting to saving standard coal is 139.4kg/.
3. solar collecting wall part
Solar collecting wall heating clamber in winter inner circulating air, takes indoor to heat.Getting Beijing area average radiation on daytime in winter illumination is 300W/m
2, solar collecting wall collecting efficiency is 80%, and thermal-arrest time every day calculated by 8 hours, winter heating season gets 125 days, whole Heating Season thermal-arrest wall is 2903MJ heat to indoor supply heat, if be 80% for the utilization ratio of hot coal, amount to and saves standard coal 123.7kg/.
Adopt embodiment of the present utility model on the basis not calculating solar collecting wall intensified ventilation in summer effect, the annual economize energy that amounts to amounts to standard coal 295.3kg.
The utility model adopts solar panel to realize the sunshade in summer of south orientation window, and while minimizing radiation enters indoor heat, the generating of solar panel also increases indoor ventilation by solar collecting wall and blower fan, thus improves indoor environment; In the winter time, solar panel vertically stands on above door and window, does not affect indoor solar irradiation, and the generating of solar panel simultaneously drives blower fan to match with solar collecting wall, realizes the heating of solar energy to indoor.The indoor heat supply in winter of solar energy realization and summer ventilation is used to lower the temperature so to greatest extent.
Claims (1)
1. a solar building ventilation heating and ventilating cooling system, comprise solar collecting wall part and solar energy sunshade device section, it is characterized in that: described solar collecting wall part is the side of the window (11) in house Nan Qiang (10), arrange and do skeleton by eight aluminium alloy corner supports (14), five pieces of glass walls (16) surround cuboid, coordinate Nan Qiang (10) to form cuboid cavity, on Nan Qiang (10) in cuboid cavity, upper and lower two through holes are set, blower fan (13) under Nan Qiang is installed at lower through-hole place, the glass wall (16) of the height corresponding with southern wall lower opening arranges through hole (15), open air holes at the center of cuboid cavity top board, and superincumbent chimney (17) is set communicates, throat exhaust blower (18) is installed under air vent, under Nan Qiang, blower fan (13) and throat exhaust blower (18) are all connected by the electrode of electric wire (22) with solar panel (4), north wall in house is also provided with the north wall through hole (24) for ventilating, described solar energy sunshade device section comprises slide rail (1), support bar (2), ball pivot seat (3), solar panel (4), hinge (5), movable pulley (6), fixed pulley (7), manual reel (8) and crossbeam (9), a slide rail (1) is installed respectively in the both sides of the door of house Nan Qiang, slide block (21) and sliding block (20) is installed in the upper symmetry of two slide rails (1), two top shoes (21) are installed with crossbeam (9), crossbeam (9) is connected by two hinges (5) with the surrounding stand of solar panel (4), solar panel (4) is made to rotate around hinge (5) and to slide up and down along slide rail (1), 2 sliding blocks (20) are separately installed with ball pivot seat (3), ball pivot seat (3) is connected to one end of support bar (2), the other end of support bar (2) is also fixed in the medial cradle of solar panel (4) by a ball pivot seat (3), sliding block (20) withstands on the lower end fixed block of slide rail (1), can at the upper upward sliding of slide rail (1), two movable pulleys (6) have been installed at the two ends of crossbeam (9), the metope of the side of door installs a hand reel (8), one end of steel wire rope (19) is fixed on the top of a wood side-guide (1), after two movable pulleys (6) walked around by steel wire rope (19), be connected on the cylinder of hand reel (8) after upwards walking around the fixed pulley (7) being arranged on another one slide rail (1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520049162.4U CN204460430U (en) | 2015-01-26 | 2015-01-26 | A kind of solar building ventilation heating and ventilating cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520049162.4U CN204460430U (en) | 2015-01-26 | 2015-01-26 | A kind of solar building ventilation heating and ventilating cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204460430U true CN204460430U (en) | 2015-07-08 |
Family
ID=53667306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520049162.4U Expired - Fee Related CN204460430U (en) | 2015-01-26 | 2015-01-26 | A kind of solar building ventilation heating and ventilating cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204460430U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222575A (en) * | 2018-01-24 | 2018-06-29 | 浙江立鹏建设有限公司 | A kind of complex building building structure |
| CN110094749A (en) * | 2019-05-28 | 2019-08-06 | 西安建筑科技大学建筑设计研究院 | A kind of modular assembly formula solar chimney |
| CN111442425A (en) * | 2019-01-17 | 2020-07-24 | 吴炜 | Multifunctional air purification device used on building component and installation method |
| CN114754448A (en) * | 2022-05-06 | 2022-07-15 | 重庆长厦安基建筑设计有限公司 | Ventilation energy-saving system of green building |
-
2015
- 2015-01-26 CN CN201520049162.4U patent/CN204460430U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222575A (en) * | 2018-01-24 | 2018-06-29 | 浙江立鹏建设有限公司 | A kind of complex building building structure |
| CN108222575B (en) * | 2018-01-24 | 2020-07-07 | 浙江立鹏建设有限公司 | Composite building house structure |
| CN111442425A (en) * | 2019-01-17 | 2020-07-24 | 吴炜 | Multifunctional air purification device used on building component and installation method |
| CN110094749A (en) * | 2019-05-28 | 2019-08-06 | 西安建筑科技大学建筑设计研究院 | A kind of modular assembly formula solar chimney |
| CN114754448A (en) * | 2022-05-06 | 2022-07-15 | 重庆长厦安基建筑设计有限公司 | Ventilation energy-saving system of green building |
| CN114754448B (en) * | 2022-05-06 | 2023-07-07 | 重庆长厦安基建筑设计有限公司 | Ventilating energy-saving system of green building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103244999B (en) | A kind of solar building heating ventilator system | |
| CN204460430U (en) | A kind of solar building ventilation heating and ventilating cooling system | |
| CN103835447B (en) | The hot airflow power generation of building integration ventilates and heating system | |
| CN101650080A (en) | Multifunctional solar energy air heat collector combined module installed on construction integrated wall | |
| WO2015122756A1 (en) | Combined air extractor, that uses solar and wind energy, for passively ventilating industrial warehouses, dwellings and/or buildings (solar-wind chimney) | |
| JP2002267227A (en) | Air-feed apparatus | |
| CN114562764A (en) | Building chimney effect natural ventilation strengthening system and method | |
| CN110260434A (en) | A kind of roof top air-conditioner system based on solar energy and waste heat recycling | |
| CN101629747A (en) | Intelligent house temperature adjusting system | |
| CN105091167A (en) | Evaporative cooling air-conditioner wall system combined with solar energy and used for semi-open type restaurant | |
| CN108566891A (en) | The method of ventilation and ventilation device of animal colony house | |
| CN110499821B (en) | Energy-saving ventilation structure of building and operation method thereof | |
| CN205224350U (en) | Tripe formula photovoltaic building facade and tripe formula photovoltaic curtain wall | |
| CN206430240U (en) | A kind of residual neat recovering system suitable for cold district booster stations SVG device | |
| CN103148540B (en) | The flexible capillary air-conditioner tail end equipment capable of a kind of low energy consumption high-efficiency | |
| CN202868844U (en) | Modularized radiation heat transfer terminal and waste heat recovery radiation pipe network heat pump system | |
| CN201031445Y (en) | Countryside energy-saving residence temperature adjusting device | |
| CN107514152A (en) | A kind of energy-saving mobile log cabin | |
| CN103226174B (en) | Solar sun-shading window experimental device | |
| CN210827820U (en) | Building energy-saving ventilation structure | |
| CN104153525B (en) | Fine adjustment type passive type solar energy air-conditioning and architecture-integral application system | |
| CN206257829U (en) | A kind of Dual-energy source Efficient high-temperature source pump | |
| CN206919266U (en) | A kind of house is warming or refrigeration system | |
| CN206808131U (en) | A kind of Novel mushroom house structure | |
| CN205717965U (en) | A kind of Winter-summer dual purpose energy-saving evaporation cooling system of combination roofing water-retention |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20160126 |
|
| EXPY | Termination of patent right or utility model |