CN110761694B - Energy storage shutter cooling system - Google Patents
Energy storage shutter cooling system Download PDFInfo
- Publication number
- CN110761694B CN110761694B CN201911085951.2A CN201911085951A CN110761694B CN 110761694 B CN110761694 B CN 110761694B CN 201911085951 A CN201911085951 A CN 201911085951A CN 110761694 B CN110761694 B CN 110761694B
- Authority
- CN
- China
- Prior art keywords
- heat
- heat pipe
- strip
- box body
- shaped plate
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/264—Combinations of lamellar blinds with roller shutters, screen windows, windows, or double panes; Lamellar blinds with special devices
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/38—Other details
- E06B9/386—Details of lamellae
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
- E06B2009/285—Means for actuating a rod (being tilt rod or lift rod)
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
- Building Environments (AREA)
Abstract
The invention relates to an energy storage louver heat dissipation system, wherein a photovoltaic layer is arranged on the front side of a fan blade, the back side of the photovoltaic layer is in heat conduction connection with a first heat pipe, the first heat pipe is in heat conduction connection with a first heat accumulator which is fixed on the fan blade and consists of phase change materials, the first heat accumulator is in heat conduction connection with a second heat pipe which is fixed on the back side of the fan blade through a first temperature control switch, the second heat pipe is also in heat conduction connection with a second heat accumulator which is sleeved on a rotating shaft of the fan blade and consists of the phase change materials, the rotating shaft of the fan blade is made of metal materials, the rotating shaft of the fan blade is in heat conduction connection with a thermoelectric element which is positioned on the edge of a window frame and has a cold side facing indoors. Compare traditional air-cooled and the scattered mode of water-cooling, realize with the direct conversion of heat, avoid the heat to scatter to lose indoor, bring inconvenience for indoor temperature control to reduce the casement back heat, reduced indoor temperature control's pressure.
Description
Technical Field
The invention belongs to the field of smart homes, and particularly relates to an energy storage louver heat dissipation system.
Background
Currently, the BIPV system is installed on a building, and can play a role of a solar energy conversion device while playing a role of an outer wall material of the building. However, the applications of the existing BIPV system are mostly limited to the outer walls and roofs of buildings. Further, there are increasing demands for installing a louver for adjusting the amount of lighting in a building, using a multiple glazing for improving a heat insulation effect, a heat generating window for generating heat by installing a heater wire on a window, and the like. In addition, when power is required such as a heat generating window and a blind, a change such as grooving in the window is required to obtain the required power, and a wire connected to the outside of the window is required, so that there is a problem that a special device is required to be installed in a building.
Patent CN2018209489695 provides an adjust formula solar energy shutter earlier, it includes the upper guideway, first upper guideway seals lid, second upper guideway seals lid, first dead lever, the second dead lever, the silicon wafer blade, thermal-insulated structure, the lifting rope, first regulation pole, the second is adjusted the pole, the lower guideway, first lower guideway end cover, second lower guideway end cover, adjust knob, first upper guideway seals the lid and fixes in the one side of upper guideway, the sealed lid of second upper guideway fixes in the opposite side of upper guideway, first dead lever and second dead lever all are fixed in the upper guideway bottom, the silicon wafer blade is fixed on first dead lever and second dead lever, thermal-insulated structure is located the silicon wafer blade outside, the lifting rope links to each other with the upper guideway, first regulation pole and second regulation pole are all fixed on the silicon wafer blade. The product improves the firmness of the solar louver blades, increases the heat insulation effect, saves energy, protects environment and has low manufacturing cost.
However, in the solar power generation process, more heat is generated on the back of the photovoltaic layer, and the back of the solar louver is located indoors, so that the photovoltaic power generation can release more heat indoors, and the indoor temperature is not kept and adjusted.
Disclosure of Invention
The invention aims to provide an energy storage louver heat dissipation system for reducing heat on the back of a window sash, which adopts the following technical scheme:
energy storage shutter cooling system, including window frame and the flabellum of connecting on it, the flabellum transmission is connected with the electric drive arrangement who is located on the window frame, the flabellum openly is equipped with the photovoltaic layer, photovoltaic layer back heat-conduction is connected with first heat pipe, first heat pipe heat conduction is connected with fixes on the flabellum and the first heat accumulator that phase change material constitutes, first heat accumulator is connected with the second heat pipe of fixing at the flabellum back through first temperature detect switch heat conduction, the second heat pipe still heat conduction is connected with the cover in the flabellum pivot and by the second heat accumulator that phase change material constitutes, the flabellum pivot is metal material, the flabellum pivot is connected with through second temperature detect switch heat conduction and is located window frame edge and cold side towards indoor thermoelectric element, thermoelectric element electricity conduction is connected with the power storage device of fixing.
Preferably, the fan blade is formed by sequentially splicing three strip-shaped blades, and adjacent strip-shaped blades are matched with each other through a dovetail groove and a dovetail-shaped sliding table in a buckling mode.
Preferably, three strip-shaped blades are sequentially divided into an upper strip-shaped plate, a middle strip-shaped plate and a lower strip-shaped plate from top to bottom, the middle strip-shaped plate and the lower strip-shaped plate are the same in structure and comprise single-opening box bodies made of aluminum and photovoltaic layers embedded in openings of the single-opening box bodies, the photovoltaic layers and the single-opening box bodies enclose a rectangular cavity, heat conduction oil is filled in the rectangular cavity, the first heat pipe is immersed in the heat conduction oil, and a first through hole for the first heat pipe to penetrate is correspondingly formed in the side wall, adjacent to the middle strip-shaped plate and the lower strip-shaped plate.
Preferably, the upper strip-shaped plate comprises a front side and a side opening aluminum double-opening box body, the front opening of the double-opening box body is embedded with the photovoltaic layer, the side opening of the double-opening box body is fixedly and hermetically connected with a sealing plate, the photovoltaic layer and the double-opening box body enclose a rectangular cavity, the first heat accumulator is located in the cavity and is attached to the sealing plate, one side of the first heat accumulator is connected with the first heat pipe, the adjacent side of the first heat accumulator is provided with a second through hole located on the double-opening box body, the first temperature control switch is embedded in the second through hole, and a third through hole for the first heat pipe to pass through is formed in the side wall of the adjacent side of the upper strip.
Preferably, the first heat pipes are arranged along the length direction of the fan blades, the length of each first heat pipe is divided into three parts, and the longest heat pipe, the medium heat pipe and the shortest heat pipe are defined as follows: long heat pipe > medium heat pipe > short heat pipe.
Preferably, there are several medium heat pipes and long heat pipes between two adjacent short heat pipes.
Preferably, the power storage device is further conductively connected with a semiconductor cooling plate located on the back face of the fan blade, and the semiconductor cooling plate is further conductively connected with commercial power.
The invention has the following beneficial effects:
the mode of combining the heat pipe and the heat accumulator ensures that the heat on the back of the fan blade can be continuously converted into electric energy through the thermoelectric element under the set condition of the temperature control switch, and compared with the traditional air cooling and water cooling radiating modes, the mode of directly converting the heat is realized, the heat is prevented from being scattered indoors, inconvenience is brought to indoor temperature regulation, and therefore the heat on the back of the window sash is reduced, and the pressure for indoor temperature regulation is reduced.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings needed to be used in the embodiment will be briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts;
FIG. 1 is a perspective view of an energy storage blind heat dissipation system of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of the fan blade shown in FIG. 2;
FIG. 4 is a schematic view of the connection of the first heat pipe and the first thermal mass of FIG. 3.
Detailed Description
In order to make the technical purpose, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention are further described below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, a schematic structural view of the energy storage louver heat dissipation system of the present invention is shown. Energy storage shutter cooling system includes window frame 1 and the flabellum 2 of connecting on it, 2 transmission of flabellum are connected with and are located the electric drive device 3 on the window frame 1, flabellum 2 openly is equipped with photovoltaic layer 4, photovoltaic layer 4 back heat-conduction is connected with first heat pipe 5, 5 heat conduction connections of first heat pipe have fix on flabellum 2 and the first heat accumulator 6 that phase change material constitutes, first heat accumulator 6 is connected with the second heat pipe 7 of fixing at the flabellum 2 back through 9 heat conduction of first temperature detect switch, second heat pipe 7 still heat conduction connection has the second heat accumulator 8 of fan blade cover on fan blade pivot 10 and by phase change material constitution, fan blade pivot 10 is metal material, fan blade pivot 10 is connected with through second temperature detect switch heat conduction and is located 1 frame edge of window frame and the indoor thermoelectric element of cold side orientation, thermoelectric element electrically conductive connection has the power storage device of fixing on window frame 1, power storage device.
Referring to fig. 3 and 4, the fan blade 2 is formed by sequentially splicing three strip-shaped blades and is sequentially divided into an upper strip-shaped plate 21, a middle strip-shaped plate 22 and a lower strip-shaped plate 23 from top to bottom, and adjacent strip-shaped blades are in snap fit with each other through dovetail grooves and dovetail sliding tables. The middle strip-shaped plate 22 and the lower strip-shaped plate 23 are identical in structure and comprise an aluminum single-opening box body and a photovoltaic layer 4 embedded in an opening of the aluminum single-opening box body, the photovoltaic layer 4 and the single-opening box body form a rectangular cavity, heat conduction oil is filled in the rectangular cavity, the first heat pipe 5 is immersed in the heat conduction oil, and a first through hole for the first heat pipe 5 to penetrate through is correspondingly formed in the side wall, adjacent to the middle strip-shaped plate 22 and the lower strip-shaped plate 23. The upper strip-shaped plate 21 comprises a front and a side opening aluminum double-opening box body, the front opening of the double-opening box body is embedded with the photovoltaic layer 4, the side opening of the double-opening box body is fixedly and hermetically connected with a sealing plate 24, the photovoltaic layer 4 and the double-opening box body enclose a rectangular cavity, the first heat accumulator 6 is positioned in the cavity and is attached to the sealing plate 24, one side of the first heat accumulator 6 is connected with the first heat pipe 5, the adjacent side of the first heat accumulator is provided with a second perforation positioned on the double-opening box body, the first temperature control switch 9 is embedded in the second perforation, and a third perforation for the first heat pipe 5 to pass through is arranged on the side wall of the adjacent side of the upper strip-shaped plate 21 and the.
The first heat pipe 5 and the first heat accumulator 6 are combined to form a heat dissipation assembly positioned in the fan blade 2. The first heat pipes 5 are arranged along the length direction of the fan blade 2, the length of each first heat pipe 5 is divided into three equal parts, and the longest part is a long heat pipe 51, the middle part is a middle heat pipe 52, and the shortest part is a short heat pipe 53, and the number of the three parts is as follows: the long heat pipe 51 is larger than the middle heat pipe 52 is larger than the short heat pipe 53. And a plurality of middle heat pipes 52 and long heat pipes 51 are arranged between two adjacent short heat pipes 53. The electric power storage device is also conductively connected with a semiconductor cold carrying sheet positioned on the back surface of the fan blade 2, and the semiconductor cold carrying sheet is also conductively connected with commercial power.
First temperature detect switch 9 and second temperature detect switch all adopt memory metal temperature detect switch to first temperature detect switch 9's settlement temperature can be less than second temperature detect switch's settlement temperature, when the temperature of first heat accumulator 6 is higher than the temperature of second heat accumulator 8 like this, guarantees that second heat accumulator 8 lasts the power supply, just also keeps first heat accumulator 6 to second heat accumulator 8 energy supplies under the latent heat state.
Finally, it should be noted that: the above embodiments are merely illustrative and not restrictive of the technical solutions of the present invention, and any equivalent substitutions and modifications or partial substitutions made without departing from the spirit and scope of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. The energy storage louver heat dissipation system comprises a window frame and fan blades connected with the window frame, the fan blades are connected with an electric drive device positioned on the window frame in a transmission mode, and the front faces of the fan blades are provided with photovoltaic layers;
the first temperature control switch and the second temperature control switch are both memory metal temperature control switches, and the set temperature of the first temperature control switch is lower than that of the second temperature control switch.
2. The energy storage louver heat dissipation system of claim 1, wherein the fan blades are formed by sequentially splicing three strip-shaped blades, and adjacent strip-shaped blades are in snap fit with a dovetail groove and a dovetail-shaped sliding table through dovetail grooves.
3. The heat dissipation system of claim 2, wherein the three strip-shaped blades are sequentially divided into an upper strip-shaped plate, a middle strip-shaped plate and a lower strip-shaped plate from top to bottom, the middle strip-shaped plate and the lower strip-shaped plate have the same structure and comprise an aluminum single-opening box body and a photovoltaic layer embedded in an opening of the single-opening box body, the photovoltaic layer and the single-opening box body enclose a rectangular cavity, heat conducting oil is filled in the rectangular cavity, the first heat pipe is immersed in the heat conducting oil, and first through holes for the first heat pipe to pass through are correspondingly formed in adjacent side walls of the middle strip-shaped plate and the lower strip-shaped plate.
4. The heat dissipation system of claim 3, wherein the upper strip-shaped plate comprises an aluminum double-opening box body with an opening on the front side and an opening on the side surface, the opening on the front side of the double-opening box body is embedded with the photovoltaic layer, the opening on the side surface of the double-opening box body is fixedly and hermetically connected with a sealing plate, the photovoltaic layer and the double-opening box body enclose a rectangular cavity, the first heat accumulator is positioned in the cavity and attached to the sealing plate, one side of the first heat accumulator is connected with the first heat pipe, a second through hole positioned on the double-opening box body is arranged on the adjacent side of the first heat accumulator, the first temperature control switch is embedded in the second through hole, and a third through hole for the first heat pipe to pass through is arranged on the side wall.
5. An energy storage louver heat dissipation system as claimed in any one of claims 1 to 4, wherein the first heat pipes are arranged along the length direction of the fan blades, the length of each first heat pipe is divided into three, and the longest heat pipe is the long heat pipe, the medium heat pipe is the medium heat pipe, the shortest heat pipe is the short heat pipe, and the number of the three is as follows: long heat pipe > medium heat pipe > short heat pipe.
6. The energy storage blind heat dissipation system of claim 5, wherein there are several medium heat pipes and long heat pipes between two adjacent short heat pipes.
7. An energy storage louver heat dissipation system as claimed in any one of claims 1 to 4, wherein the power storage device is further conductively connected with a semiconductor cold carrying sheet located on the back of the fan blades, and the semiconductor cold carrying sheet is further conductively connected with commercial power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911085951.2A CN110761694B (en) | 2019-11-08 | 2019-11-08 | Energy storage shutter cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911085951.2A CN110761694B (en) | 2019-11-08 | 2019-11-08 | Energy storage shutter cooling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110761694A CN110761694A (en) | 2020-02-07 |
| CN110761694B true CN110761694B (en) | 2021-01-08 |
Family
ID=69336911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911085951.2A Active CN110761694B (en) | 2019-11-08 | 2019-11-08 | Energy storage shutter cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110761694B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201594801U (en) * | 2010-01-12 | 2010-09-29 | 重庆大学 | Heat accumulating type temperature difference power generation device based on thermotube thermoswitch |
| CN104242816A (en) * | 2014-09-13 | 2014-12-24 | 钟小强 | Cold accumulation type photovoltaic power generation device |
| CN106988457A (en) * | 2017-03-29 | 2017-07-28 | 武汉理工大学 | Intelligence glass curtain wall and method of work that a kind of photothermal complementary generates electricity |
| CN107947642A (en) * | 2018-01-10 | 2018-04-20 | 华北电力大学 | A kind of heat-pipe type concentrating photovoltaic photo-thermal thermo-electric generation integral system |
| CN109150097A (en) * | 2018-08-21 | 2019-01-04 | 河海大学常州校区 | A kind of cooling collecting system of photovoltaic module |
-
2019
- 2019-11-08 CN CN201911085951.2A patent/CN110761694B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110761694A (en) | 2020-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201196510Y (en) | Semiconductor refrigeration device, constant temperature heat radiating device and constant temperature high-protection electric control cabinet | |
| CN103532439B (en) | A kind of pair type temperature difference electricity generation device | |
| CN203605387U (en) | Solar air conditioner device based on thermoelectric refrigeration effect | |
| JP5303108B2 (en) | Photovoltaic power generation device and building including the same | |
| CN112484323B (en) | Phase-change heat storage type Terambry wall system | |
| CN216794887U (en) | Solar power generation element array | |
| CN110761694B (en) | Energy storage shutter cooling system | |
| US20240088480A1 (en) | Energy storage module, energy storage apparatus, and power generation system | |
| CN204343483U (en) | The cold and hot wall of solar energy and semiconductor thermoelectric pile | |
| CN211690906U (en) | Wall unit and wall | |
| CN113136980A (en) | Wall unit and wall | |
| CN109751793B (en) | Photovoltaic semiconductor cooling and heating system for desert camping house and working method thereof | |
| CN202177272U (en) | Solar semiconductor refrigerator | |
| CN110649115B (en) | Electric heat cogeneration system of cadmium telluride photovoltaic module | |
| CN203928491U (en) | View energy source heat pump | |
| CN214469567U (en) | Based on air source heat pump thermoelectric generation defrosting device | |
| CN218563537U (en) | Photovoltaic and photo-thermal integrated shutter | |
| KR200306350Y1 (en) | Solar panel | |
| CN219474072U (en) | Residual cooling type thermoelectric self-driven sensor for monitoring cold store temperature | |
| CN103968601A (en) | Wind energy and light energy heat pump system | |
| CN221081185U (en) | Power generation device and air conditioner | |
| CN220728532U (en) | PV/T-air double-heat-source composite heat pump hot water system | |
| CN216114458U (en) | Integrative portable outdoor multi-functional solar refrigeration device | |
| CN212209107U (en) | Novel outdoor building transformer | |
| CN218217291U (en) | Component shutoff device and heat dissipation structure thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |