CN101413699A - Intelligent solar heat collector and building energy-saving integrative heating refrigeration system - Google Patents
Intelligent solar heat collector and building energy-saving integrative heating refrigeration system Download PDFInfo
- Publication number
- CN101413699A CN101413699A CNA2008101831399A CN200810183139A CN101413699A CN 101413699 A CN101413699 A CN 101413699A CN A2008101831399 A CNA2008101831399 A CN A2008101831399A CN 200810183139 A CN200810183139 A CN 200810183139A CN 101413699 A CN101413699 A CN 101413699A
- Authority
- CN
- China
- Prior art keywords
- heat collector
- hot water
- saving
- building energy
- refrigeration system
- 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.)
- Pending
Links
Images
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
- Building Environments (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
Intelligent solar heat collector of the present invention and building energy-saving integrative heating refrigeration system, comprise, following heat collector, following heat collector upper end is connected with last heat collector lower end by the loose-leaf system connector, following heat collector and last heat collector are realized telescopic folding by controller control frame for movement, last heat collector one side is provided with cooling water inlet and hot water outlet, cooling water inlet be located at indoor cold water source and be connected, hot water outlet be located at indoor hot water storage tank and be connected, the hot water storage tank is connected with hot water dispenser by the hot water control valve, hot water dispenser connects radiator respectively, the suction-type air-conditioning, tap, spray head for shower is the said equipment hot-water supply also, radiator, the backwater of suction-type air-conditioning flows back to heat collector and carries out solar energy and heat by looping back water pipe.The present invention can enlarge daylighting face to greatest extent by collapsible flexible heat collector, absorbs solar energy heating water as much as possible, is provided in the indoor hot water use equipment, and is convenient and swift, energy savings.
Description
Technical field
The present invention relates to a kind of solar thermal collector, relate in particular to and a kind of solar thermal collector is divided into two parts at least, realize folding retractable by frame for movement, and can be warm with the centralized procurement of architecture-integral design and installation, refrigeration, hot water be provided in the system of one.Belong to heating and refrigeration hot water technical field is provided.
Background technology
Solar energy is a kind of inexhaustible, regenerative resource not to the utmost of using, and how utilizing solar energy is the important subject that current scientific and technical personnel extremely pay close attention to for mankind's service.At present, varied to utilizing of solar energy, as regular solar water heater, solar energy illuminating light etc.But with regard to solar water heater, solar water heater ubiquity of the prior art is when have sunshine daytime, heat collector thermal-arrest (doing positive work), heat collector automatic heat radiation (doing negative work) when night or illumination are insufficient, and the solar water heater that has designed when outdoor temperature is lower than 0 and also will guarantee that heat collector is not damaged by frost by electrically heated mode when spending, and caused energy waste so undoubtedly; Simultaneously, the prior solar water heater device all is difficult to requirement satisfied and the building energy conservation integrated design, promptly exists " assorted, unrest, poor " phenomenon, the problem that the influence building is attractive in appearance and energy-saving efficiency is low.In the prior art, name is called " anti-freezing solar water heater ", the patent No. is the patent of invention of " 01141662.9 ", this patent is by comparing with the water proportion that is equal to or greater than 4 degree the water between the 0-4 degree, adorn the antifreeze device for automatic electrical heating of using at the upper epidermis of inner water tank water, when water temperature is between the 0-4 degree, automatically connect power supply, heating heating cold water, freeze preventing, when water temperature is equal to or greater than 9 when spending, automatically outage, this patent prevents to freeze by electrically heated mode, but the shortcoming that exists is the waste electric energy.In the north, weather is very cold, and electric heating equipment must often be worked and could be guaranteed not freeze, so power consumption is very big.Another name of the prior art is called " solar energy combined decoration wall body heat-collecting system ", the patent No. is the patent of invention of " 01120180.0 ", this patent be on the roof of building sunny slope or (with) many group solar water heaters are set on the metope, be provided with heat-exchange tube in the solar water heater, the outlet pipe connection of heat-exchange tube is arranged at indoor heat storage water tank, heat storage water tank is communicated with water knockout drum, water knockout drum have many expenditure cross currents default in wall and (or) heating pipe in the floor, each heating pipe is respectively along wall, floor is full of twists and turns to spiral, its terminal recovery tank that connects, the outlet pipe of this recovery tank is provided with water pump, and the outlet of establishing water pump is communicated with the return pipe of the heat-exchange tube in the heat collectors for solar water heater water jacket.But it is very big that the disadvantage of this patent is a consumable quantity, installs inconveniently, and when outdoor temperature is low, the interior water of heat collector will soon auto-radiating, can't be reached for the indoor purpose that hot water is provided.
Summary of the invention
The objective of the invention is to have when sunlight is inadequate the shortcoming of can auto-radiating and can not design with architecture-integral in order to overcome thermal-arrest hydrophone of the prior art, and provide a kind of solar thermal collector is divided into two parts at least, the folding retractable of realizing heat collector by photoelectric cell control frame for movement reaches the insulation purpose, and can be warm with the centralized procurement that the building energy conservation integrated design is installed, refrigeration, hot water be provided in the system of one.
Intelligent solar heat collector of the present invention and building energy-saving integrative heating refrigeration system technical scheme are achieved in that
Intelligent solar heat collector of the present invention and building energy-saving integrative heating refrigeration system, comprise heat collector and last heat collector down, described heat collector down upper end is connected with last heat collector lower end by the loose-leaf system connector, described heat collector down and last heat collector are realized telescopic folding by controller control frame for movement, described controller is arranged at outdoor daylighting and well locates, a described side that goes up heat collector is provided with cooling water inlet and hot water outlet, described cooling water inlet be arranged on indoor cold water source and be connected, described hot water outlet be arranged on indoor hot water storage tank and be connected, described hot water storage tank is connected with hot water dispenser by the hot water control valve, described hot water dispenser connects radiator respectively, the suction-type air-conditioning, tap, spray head for shower is the said equipment hot-water supply also, described radiator, the backwater of suction-type air-conditioning flows back to heat collector and carries out solar energy heating once more by looping back water pipe.
Further, described controller comprises the photoelectric sensing module and by its rotation of photoelectric sensing module controls or the motor that stops, and described photoelectric sensing module realizes control that motor is opened or stopped by outdoor illumination susceptibility or temperature value.
Further, described frame for movement comprises the driving pulley that is connected with motor by steel wire, fix an arc rack rails on the described driving pulley, described driving pulley is connected with the gear that is arranged on heat collector downside outer by steel wire, described driving pulley also is slidingly connected by steel wire and the top sheave that is arranged on the heat collector upper end, top sheave is slidingly connected by steel wire and the lower sheave that is arranged on down the heat collector outer, described lower sheave is connected with the sideslip wheel that is arranged on down heat collector one side, the transmission of described controller by control frame for movement realize to described go up heat collector by gear along the moving of arc rack rails, the while is integrated owing to the pulling force of steel wire folds heat collector and last heat collector.
Further, described frame for movement also comprises fixing and supports the upper support frame of top sheave, and described upper support frame, driving pulley and arc rack rails are predeterminable in building below the windowsill of a side or other convenient position of installing on the sunny side by the building energy conservation integrated design.
Further, described go up heat collector daylighting face around and down heat collector daylighting face around be equipped with sealing gasket, when described heat collector down passes through photoelectric sensing module controls frame for movement and folding coincidence of described upward heat collector, by described sealing gasket sealing, the temperature of hot water in the heat collector under heat collector reaches in the maintenance, and when outdoor temperature was below the freezing point, also heat-exchange tube that can be in not making heat collector was freezing.
Further, described controller can also make down heat collector and last heat collector folding retractable by manual control machine tool structure when the user needs, when each heat dump that needs not timing ground to exterior wall because of the user folds, by being arranged on the control of indoor control button realization, reach folding to stretching of outdoor upper and lower heat collector thereby reach to mechanism structure.
Further, described heat collector down is at least one group, when house sunny side outside conditions permit has enough positions, can will descend heat collector to be designed to two groups or three groups or four groups, so just can enlarge the endotherm area of heat collector to greatest extent.
Further, described frame for movement also comprises by the realization of one of chain, bearing and other drive mechanism flexible, the folding control of heat collector down.
Further, described photoelectric sensing module can also replace by temperature control module, when outdoor illumination reaches certain intensity, the photoelectric sensing module is converted to the signal of telecommunication with optical signal, signal of telecommunication control electric motor starting, thereby the action of control frame for movement are realized last heat collector and the stretching, extension of heat collector down; When arriving certain value a little less than the outdoor illumination, the photoelectric sensing module is converted to the signal of telecommunication with this signal equally, signal of telecommunication control electric motor starting, thus control the frame for movement action, realize last heat collector is reached heat collector withdrawal and folding down.The operation principle of temperature control module and aforementioned roughly the same, different is temperature control module is by outdoor temperature change control the signal of telecommunication open or disconnected.
The beneficial effect that the relative prior art of the present invention has:
1, the present invention can be with heat collector and energy-saving design in construction in one, makes utilization maximization with solar thermal collector;
2, the present invention realizes the folding retractable of heat collector by photoelectric cell control frame for movement, can realize when illumination deficiency or outdoor temperature are lower than a certain rated value, and heat collector can auto-radiating, has reached the purpose of heat preservation energy-saving;
3, the present invention is divided into two parts at least with heat collector, and after each several part trailed, the efficient of its daylighting thermal-arrest was higher than common heat collector twice at least;
4, the present invention is simple in structure, and is easy for installation, cheap, after integrated with the architectural design realization, can play decoration to wall face and can realize heat collection function again;
5, the present invention adopts the folding retractable of photoelectric cell control frame for movement realization heat collector, intelligent degree height.
Description of drawings
Fig. 1 is the solar thermal collector among the present invention and controller, frame for movement annexation side view;
Fig. 2 is the annexation figure of system of the present invention;
Fig. 3 adopts elastic device each several part annexation figure for frame for movement among the present invention.
Wherein: heat collector under the 1-, the last heat collector of 2-, the 3-wheel that breaks away, 4-lower sheave; the 5-stop, 6-loose-leaf system connector, 7-insulation material capsul, 8-heat-exchange tube cavity; the 9-sealing gasket, 10-steel wire, 11-hot water outlet, 12-cooling water inlet; the 13-top sheave, 14-windowsill, 15-motor; the 16-controller, 17-upper support frame, 18-driving pulley; the 19-spacer pin, 20-arc rack rails, 21-gear; 22-elastic caoutchouc protective sleeve, 23-stopper slot, 24-body of wall; 25-roller bearing, 26-elastic device, 101-cold water source; 102-cold water inlet pipe, 103-hot water out pipe, 104-hot water storage tank; the 105-heat exchanger, the 106-electromagnetism is assisted firing equipment, 107-hot water dispenser; 108-suction-type air-conditioning, 109-tap, 110-spray head for shower; the 111-radiator, the 112-hot water control valve, 113-loops back water pipe.
The specific embodiment
Understand technical scheme of the present invention for one of ordinary skill in the art can be known, the existing work in conjunction with the accompanying drawings further at large illustrates:
Intelligent solar heat collector of the present invention and building energy-saving integrative heating refrigeration system, as shown in Figures 1 and 2, comprise heat collector 1 and last heat collector 2 down, following heat collector 1 upper end is connected with last heat collector 2 lower ends by loose-leaf system connector 6, following heat collector 1 is realized telescopic folding with last heat collector 2 by controller 16 control frame for movements, controller 16 is arranged at outdoor daylighting and well locates, one side of last heat collector 2 is provided with cooling water inlet 12 and hot water outlet 11, cooling water inlet 12 be arranged on indoor cold water source 101 and be connected, hot water outlet 11 be arranged on indoor hot water storage tank 104 and be connected, hot water storage tank 104 is connected with hot water dispenser 107 by hot water control valve 112, hot water dispenser 107 connects radiator 111 respectively, suction-type air-conditioning 108, tap 109, spray head for shower 110 is the said equipment hot-water supply also, radiator 111, the backwater of suction-type air-conditioning 108 flows back to heat collector 2 and carries out solar energy heating once more by looping back water pipe 113.
Frame for movement comprises the driving pulley 18 that is connected with motor 15 by steel wire 10, fix an arc rack rails 20 on the driving pulley 18, driving pulley 18 is connected with the gear 21 that is arranged on heat collector 2 downside outers by steel wire 10, driving pulley 18 also is slidingly connected by steel wire 10 and the top sheave 13 that is arranged on heat collector 2 upper ends, top sheave 13 is slidingly connected by steel wire 10 and the lower sheave 4 that is arranged on down heat collector 1 outer, lower sheave 4 is connected with the sideslip wheel 3 that is arranged on down heat collector 1 one sides, controller 16 transmission by control frame for movement realizes last heat collector 2 by gear 21 along the moving of arc rack rails 20, is integrated owing to the pulling force of steel wire 10 folds heat collector 1 and last heat collector 24 simultaneously.
Frame for movement also comprises upper support frame 17 fixing and support top sheave 13, and upper support frame 17, driving pulley 18 and arc rack rails 20 default in building windowsill 14 following or other convenient positions of installing of a side on the sunny side by the building energy conservation integrated design.
Around the last heat collector 2 daylighting faces and down heat collector 1 daylighting face around be equipped with sealing gasket 9, when heat collector 1 passes through photoelectric sensing module controls frame for movement and last heat collector 2 folding coincidences instantly, by sealing gasket 9 sealings, the temperature of hot water in the heat collector 1 under heat collector 2 reaches in the maintenance.
Further specify technical scheme of the present invention below by embodiment, but the present invention not only is confined to these embodiment, akin all designs of design concept every and of the present invention, production and sale all constitute the infringement to patent of the present invention.
Embodiment 1: as shown in Figures 1 and 2, for architecture-integral design of the present invention, adopt the present invention to provide for the hot water of indoor refrigeration or heating or bathing, when architectural design, the one side that building is faced south is designed to can installation room go up heat collector 1 and controlling organization under the heat collector 2, at least one group outward in advance, indoor hot water and cold line are laid, and the provided pipe line interface.At first pass through upwards heat collector 2 injection cold water of cold water inlet pipe 102, when 1 heat absorption of heat collector under last heat collector 2 and at least one group makes the water heating reach set temperature value, hot water flows into indoor hot water storage tank 104 by hot water out pipe 103, the hot water of hot water effluent's case 104 is by hot water control valve's 112 controls, open hot water control valve 112, when need when radiator 111 provides hot water, by hot water dispenser 107 to radiator 111 heat supply water, thereby realize the purpose of indoor heating.When needs when suction-type air-conditioning 108 injects hot water, inject hot water by hot water dispenser 107 to suction-type air-conditioning 108; When the user need use hot water by tap 109, hot water dispenser 107 distributed hot water to tap 109; When the user need take a shower, hot water dispenser 107 distributed hot water to spray head for shower 110.Heat collector 1 heats once more under can the flood chamber outer last heat collector 2 of water pipe 113 and at least one group by looping back and suction-type air-conditioning 108 and radiator 111 uses backwater behind the hot water.Also be provided with heat exchanger 105 and electromagnetic heater 106 in the hot water storage tank 104 of the present invention, can be when the water temperature in the hot water storage tank 104 does not reach the value that needs by electromagnetic heater 106 heating.Circulation repeatedly by such water, make heat-exchange tube constantly absorb heat and be the water heating, nor disconnected ground provides hot water to indoor hot water storage tank 104, and suction-type air-conditioning 108 and radiator 111 usefulness water at low temperature later can inject heat collector 2 reach under heat collector 1 heat once more.The heating and the refrigeration energy have been saved widely, the funds that also saved overlapping investment, design iterations, repeat to construct.
Claims (7)
1, intelligent solar heat collector and building energy-saving integrative heating refrigeration system, it is characterized in that, comprise heat collector (1) and last heat collector (2) down, described heat collector (1) down upper end is connected with last heat collector (2) lower end by loose-leaf system connector (6), described heat collector (1) is down realized telescopic folding with last heat collector (2) by controller (16) control frame for movement, described controller (16) is arranged at outdoor daylighting and well locates, a described side that goes up heat collector (2) is provided with cooling water inlet (12) and hot water outlet (11), described cooling water inlet (12) be arranged on indoor cold water source (101) and be connected, described hot water outlet (11) be arranged on indoor hot water storage tank (104) and be connected, described hot water storage tank (104) is connected with hot water dispenser (107) by hot water control valve (112), the hot water dispenser of described hot-water supply (107) connects radiator (111) respectively, suction-type air-conditioning (108), tap (109), spray head for shower (110), described radiator (111), the backwater of suction-type air-conditioning (108) flows back to the last heat collector (2) that carries out solar energy heating once more by looping back water pipe (113).
2,, it is characterized in that described controller (16) comprises the photoelectric sensing module and by its rotation of photoelectric sensing module controls or the motor (15) that stops by described intelligent solar heat collector of claim 1 and building energy-saving integrative heating refrigeration system.
3, by described intelligent solar heat collector of claim 1 and building energy-saving integrative heating refrigeration system, it is characterized in that, described frame for movement comprises the driving pulley (18) that is connected with motor (15) by steel wire (10), fix an arc rack rails (20) on the described driving pulley (18), described driving pulley (18) is connected with the gear (21) that is arranged on heat collector (2) downside outer by steel wire (10), described driving pulley (18) also is slidingly connected by steel wire (10) and the top sheave (13) that is arranged on heat collector (2) upper end, top sheave (13) is slidingly connected by steel wire (10) and the lower sheave (4) that is arranged on down heat collector (1) outer, described lower sheave (4) is connected with the sideslip wheel (3) that is arranged on down heat collector (1) one side, the transmission of described controller (16) by control frame for movement realize to described go up heat collector (2) by gear (21) along the moving of arc rack rails (20), be integrated owing to the pulling force of steel wire (10) folds heat collector (1) and last heat collector (24) simultaneously.
4, by one of claim 1 or 3 described intelligent solar heat collector and building energy-saving integrative heating refrigeration system, it is characterized in that, described frame for movement also comprises fixing and supports the upper support frame (17) of top sheave (13), and described upper support frame (17), driving pulley (18) and arc rack rails (20) default in building on the sunny side below the windowsill (14) of a side by the building energy conservation integrated design.
5, by described intelligent solar heat collector of claim 1 and building energy-saving integrative heating refrigeration system, it is characterized in that, described go up heat collector (2) daylighting face around and down heat collector (1) daylighting face around be equipped with sealing gasket (9).
By described intelligent solar heat collector of claim 1 and building energy-saving integrative heating refrigeration system, it is characterized in that 6, described heat collector (1) down is at least one group.
7, by described intelligent solar heat collector of claim 1 and building energy-saving integrative heating refrigeration system, it is characterized in that described photoelectric sensing module can also replace by temperature control module.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2008101831399A CN101413699A (en) | 2008-12-12 | 2008-12-12 | Intelligent solar heat collector and building energy-saving integrative heating refrigeration system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2008101831399A CN101413699A (en) | 2008-12-12 | 2008-12-12 | Intelligent solar heat collector and building energy-saving integrative heating refrigeration system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101413699A true CN101413699A (en) | 2009-04-22 |
Family
ID=40594354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2008101831399A Pending CN101413699A (en) | 2008-12-12 | 2008-12-12 | Intelligent solar heat collector and building energy-saving integrative heating refrigeration system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101413699A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105155739A (en) * | 2015-06-23 | 2015-12-16 | 上海弘纳建筑设计有限公司 | Solar wall |
CN106839471A (en) * | 2017-03-12 | 2017-06-13 | 深圳市上羽科技有限公司 | A kind of adjustable wall-hanging solar collecting plate |
CN107036310A (en) * | 2017-03-27 | 2017-08-11 | 成都蒲江珂贤科技有限公司 | A kind of automatic photosensitive solar panels with folder function |
CN109339350A (en) * | 2018-10-30 | 2019-02-15 | 湖南大学 | A kind of energy saving building guidance type natural lighting system and adjusting method |
CN109827346A (en) * | 2019-02-25 | 2019-05-31 | 夏长华 | A kind of solar water heater structure for storing heat-collecting part |
CN109827345A (en) * | 2019-02-25 | 2019-05-31 | 夏长华 | A kind of solar water heater structure with arc storage track |
-
2008
- 2008-12-12 CN CNA2008101831399A patent/CN101413699A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105155739A (en) * | 2015-06-23 | 2015-12-16 | 上海弘纳建筑设计有限公司 | Solar wall |
CN106839471A (en) * | 2017-03-12 | 2017-06-13 | 深圳市上羽科技有限公司 | A kind of adjustable wall-hanging solar collecting plate |
CN107036310A (en) * | 2017-03-27 | 2017-08-11 | 成都蒲江珂贤科技有限公司 | A kind of automatic photosensitive solar panels with folder function |
CN107036310B (en) * | 2017-03-27 | 2019-01-11 | 徐州日托光伏科技有限公司 | A kind of automatic photosensitive solar panels with folder function |
CN109339350A (en) * | 2018-10-30 | 2019-02-15 | 湖南大学 | A kind of energy saving building guidance type natural lighting system and adjusting method |
CN109827346A (en) * | 2019-02-25 | 2019-05-31 | 夏长华 | A kind of solar water heater structure for storing heat-collecting part |
CN109827345A (en) * | 2019-02-25 | 2019-05-31 | 夏长华 | A kind of solar water heater structure with arc storage track |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101876210B (en) | Active and passive combined color-changing solar house | |
CN103015646B (en) | Photovoltaic solar protection device with fresh air ventilation function | |
CN101413699A (en) | Intelligent solar heat collector and building energy-saving integrative heating refrigeration system | |
CN101430139A (en) | Light-operated non-beating split type solar water heater | |
CN201730353U (en) | Active and passive combined color-changing solar house | |
CN202731013U (en) | Building wall utilizing solar energy, air and water to realize heating and cooling | |
CN102080432A (en) | Outside-sunshade and solar-tracking parabolic-reflector solar thermal collector integrated with building | |
CN102506507A (en) | Optical condensation solar heat collector used at low temperature | |
CN106677332A (en) | Solar house | |
CN202041703U (en) | Sunlight acquisition device and high-rise building solar light heat acquisition and utilization system | |
CN206439904U (en) | Solar electrothermal association type domestic energy-saving heating system | |
CN207865733U (en) | Electromagnetism solar energy double source heating system | |
CN102620431A (en) | Water saving device applicable to various water heaters | |
CN208635348U (en) | Solar tracking high-efficient flat-plate solar thermal collector | |
CN201628409U (en) | Hydraulically driven power tracing device for solar heat collector | |
CN202083005U (en) | Solar energy, light, gas and electric energy complementary heating system | |
CN102805543B (en) | Solar intelligent window curtain system | |
CN205641592U (en) | Environment -friendly solar water heater | |
CN206459372U (en) | A kind of industrial premises of solar energy photovoltaic utilization | |
CN201277721Y (en) | Balcony tailgate solar energy water heating, ground radiation heating apparatus | |
CN201152642Y (en) | Non-pressure-bearing split solar water heater | |
CN203022243U (en) | External sunshade parabolic reflector sun-chasing solar heat collector integrated with building | |
CN218149341U (en) | Multifunctional energy-saving system outside house window | |
CN111322657A (en) | Building solar heat utilization design | |
CN209744517U (en) | Green sunshine heating system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090422 |