CN111006295A - Solar photovoltaic and gas wall-mounted boiler integrated system - Google Patents
Solar photovoltaic and gas wall-mounted boiler integrated system Download PDFInfo
- Publication number
- CN111006295A CN111006295A CN202010056350.5A CN202010056350A CN111006295A CN 111006295 A CN111006295 A CN 111006295A CN 202010056350 A CN202010056350 A CN 202010056350A CN 111006295 A CN111006295 A CN 111006295A
- Authority
- CN
- China
- Prior art keywords
- gas
- water tank
- wall
- gas wall
- integrated 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.)
- Withdrawn
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D12/00—Other central heating systems
- F24D12/02—Other central heating systems having more than one heat source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- 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
- 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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
-
- 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
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The invention discloses a solar photovoltaic and gas wall-mounted boiler integrated system, which belongs to the field of heating and comprises a gas wall-mounted boiler and a solar cell panel, wherein a water tank is arranged inside the gas wall-mounted boiler, the top end of the water tank is connected with a cold water inlet pipe, a combustion chamber is arranged inside the water tank, the bottom end of the combustion chamber is communicated with the gas inlet pipe and an air inlet pipe, an igniter is arranged in the combustion chamber, a hot water outlet pipe is arranged on the water tank and connected with a heating pipeline, a photovoltaic power generation panel is uniformly laid on the solar cell panel, an inverter and a storage battery are arranged on a support, the storage battery is connected with an electric heater through a lead, and the electric heater is embedded in the. According to the invention, the water in the water tank is heated by the electric heater, so that the utilization rate of solar energy is ensured, the use of fuel gas is reduced, energy is saved, the maximum utilization of solar energy is conveniently ensured, the resource requirement is reduced, and the use is convenient.
Description
Technical Field
The invention relates to the field of heating, in particular to a solar photovoltaic and gas wall-mounted boiler integrated system.
Background
The heating is to supply heat to the building and keep a certain indoor temperature, and is social service for solving the basic life requirement of the heating of residents in northern China in winter. In northern China, coal is used as a main fuel for heat supply in winter, but with the diversification of heat supply methods in the development of heat supply technology and equipment, the structure of heat supply energy also has some changes. The wall-mounted boiler is a gas wall-mounted boiler, is called as a gas wall-mounted heating boiler for short, is a water heater taking natural gas as energy, and has various safety protection measures such as anti-freezing protection, anti-dry heating protection, accidental flameout protection, over-temperature protection, water pump anti-blocking protection and the like. The wall-mounted gas stove has a powerful household central heating function, each room can be set at a comfortable temperature at will according to requirements, and large-flow constant-temperature sanitary hot water can be provided for household bathing and kitchen places.
The existing wall-mounted boiler generally has a gas function, needs too much fuel, is easy to waste resources, and increases the cost required by heating.
Disclosure of Invention
In view of the existing problems, the present invention is directed to provide an integrated system of a solar photovoltaic and gas wall-hanging stove, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a solar photovoltaic and gas hanging stove integration system, including gas hanging stove and solar cell panel, gas hanging stove inside be equipped with the water tank, water tank top and cold water advance the union coupling, the inside combustion chamber that is equipped with of water tank, the pipe is advanced to combustion chamber bottom and gas, the air advances the pipe intercommunication, the installation point firearm in the combustion chamber, be equipped with the hot water exit tube on the water tank, hot water exit tube and heating pipe connection, solar cell panel one end and support top swing joint, solar cell panel other end below is equipped with the telescopic link, the telescopic link sets up in the support bottom, photovoltaic power generation board evenly lays on the solar cell panel, be equipped with dc-to-ac converter and battery on the support, the battery passes through wire and electric heater connection, the embedded water tank that sets up at.
As a further scheme of the invention: the air inlet pipe is provided with a one-way valve.
As a further scheme of the invention: and a control valve is arranged on the fuel gas inlet pipe.
As a further scheme of the invention: the top end of the combustion chamber is communicated with a flue gas outlet pipe, and the outlet end of the flue gas outlet pipe is arranged outside the wall.
As a further scheme of the invention: and a liquid level meter is arranged on the inner wall of the water tank.
As a further scheme of the invention: a temperature sensor is installed in the water tank, a display is arranged on the outer wall of the gas wall hanging furnace, and the display is electrically connected with the temperature sensor.
As a further scheme of the invention: the heating pipeline is respectively communicated with the faucet, the bathroom nozzle and the floor heating.
Compared with the prior art, the invention has the beneficial effects that: according to the wall-mounted gas boiler, cold water is conveniently conveyed into the water tank in the wall-mounted gas boiler through the cold water inlet pipe to be heated, so that subsequent heating is facilitated, gas passes through the gas inlet pipe, a proper amount of air is introduced into the air inlet pipe, and the gas is ignited through the igniter, so that the water in the water tank is conveniently heated by combustion of the gas, and the subsequent heating is facilitated. The heating system is convenient for each facility to use hot water for heating and is convenient to use. It heats for indoor room to warm up the convenience, guarantee the heating demand, bathroom shower nozzle makes things convenient for the hydrothermal use in bathroom, tap makes things convenient for people washing the dish, wash face or other hydrothermal demand, collect solar energy through the photovoltaic power generation board on the solar cell panel and generate electricity, turn into the electric energy with solar energy and pass through the dc-to-ac converter storage in the battery, the battery conveniently supplies power for electric heater, heat the water in the water tank through electric heater, guarantee the utilization ratio of solar energy, reduce the use of gas, the energy saving, advance the pipe through opening the gas when the temperature of electric heater heating is not enough, guarantee the temperature of play water through lighting the gas, reduce the use of gas, the cost is saved, and the portable water heater is convenient to use. Simultaneously, the inclination angle of the solar cell panel is controlled through the telescopic rod, so that the solar energy is conveniently utilized to the maximum extent, the resource requirement is reduced, and the use is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a solar photovoltaic and gas wall-mounted boiler integrated system.
Fig. 2 is a schematic structural diagram of what is in the solar photovoltaic and gas wall-mounted boiler integrated system.
Fig. 3 is a schematic structural diagram of a combustion chamber in an integrated system of a solar photovoltaic and gas wall-mounted boiler.
In the figure: 1. cold water advances the pipe, 2, gas hanging stove, 3, the water tank, 4, the gas advances the pipe, 5, the air advances the pipe, 6, the combustion chamber, 7, some firearm, 8, electric heater, 9, temperature sensor, 10, the level gauge, 11, the display, 12, flue gas exit tube, 13, the support, 14, solar cell panel, 15, the telescopic link, 16, the dc-to-ac converter, 17, the battery, 18, the hot water exit tube, 19, the heating pipeline, 20, tap, 21, bathroom shower nozzle, 22, warm up, 23, photovoltaic power generation board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows: referring to fig. 1-3, a solar photovoltaic and gas wall hanging stove integrated system comprises a gas wall hanging stove 2 and a solar cell panel 14, wherein a water tank 3 is arranged inside the gas wall hanging stove 2, the top end of the water tank 3 is connected with a cold water inlet pipe 1, cold water is conveniently transmitted into the water tank 3 in the gas wall hanging stove 2 through the cold water inlet pipe 1 to be heated, and subsequent heating and use are facilitated.
The inside combustion chamber 6 that is equipped with of water tank 3, 6 bottoms of combustion chamber and gas advance pipe 4, the air advances pipe 5 intercommunication, and installation firearm 7 in the combustion chamber 6 advances pipe 4 through the gas, and the air advances pipe 5 and lets in appropriate amount of air, ignites through some firearm 7, makes things convenient for the gas combustion to heat the water in the water tank 3, makes things convenient for subsequent heating.
Be equipped with hot water exit tube 18 on the water tank 3, hot water exit tube 18 with heating pipe 19 is connected, transmit heating pipe 10 through hanging stove hot water exit tube 9 in, make things convenient for the heating of follow-up each equipment, conveniently use at any time. The heating pipeline 19 is respectively communicated with the faucet 20, the bathroom nozzle 21 and the floor heating 22, so that hot water is needed for heating of various facilities, and the use is convenient. Ground heating 22 conveniently heats for indoor room, guarantees the heating demand, and bathroom shower nozzle 21 makes things convenient for the hydrothermal use in bathroom, and tap 19 makes things convenient for people in the hydrothermal demand of washing vegetable, washing face or other, facilitates the use.
14 one end of solar cell panel and 13 top swing joint of support, 14 other end below of solar cell panel is equipped with telescopic link 15, telescopic link 15 sets up in 13 bottoms of support, photovoltaic power generation board 23 is evenly laid on solar cell panel 14, be equipped with dc-to-ac converter 16 and battery 17 on the support 13, battery 17 passes through the wire and is connected with electric heater 8, the embedded setting of electric heater 8 is in the water tank 3 of gas hanging stove 2, support 13 is fixed to be set up outdoor, conveniently guarantee abundant of sunshine, do benefit to the utilization to solar energy, facilitate the use. Collect solar energy through photovoltaic power generation board 23 on solar cell panel 14 and generate electricity, turn into the electric energy with solar energy and pass through inverter 16 and save in battery 17, battery 17 conveniently supplies power for electric heater 8, heat the water in the water tank 3 through electric heater 8, guarantee the utilization ratio of solar energy, reduce the use of gas, the energy saving, advance pipe 4 through opening the gas when the temperature of electric heater 8 heating is not enough, guarantee the temperature of going out water through lighting the gas, reduce the use of gas, the cost is saved, and the portable electric water heater is convenient to use. Simultaneously, the inclination angle of the solar cell panel 14 is controlled through the telescopic rod 15, so that the solar energy is conveniently utilized to the maximum extent, the resource requirement is reduced, and the use is convenient.
Example two: on the basis of the first embodiment, the air inlet pipe 5 is provided with the one-way valve, the air inlet pipe 5 facilitates air to enter, combustion is facilitated, meanwhile, backflow of fuel gas is avoided, and safety is guaranteed.
The gas inlet pipe 4 is provided with a control valve to prevent gas from entering at any time, so that the heating of the gas is conveniently controlled.
The top of combustion chamber 6 and flue gas exit tube 12 intercommunication, flue gas exit tube 12 exit end set up outside the wall, through flue gas exit tube 12 conveniently with the discharge such as the carbon dioxide after the burning, guarantee the security, facilitate the use.
The inner wall of the water tank 3 is provided with a liquid level meter 10, the liquid level meter 10 conveniently controls the height of water in the water tank 3, and the heating effect is prevented from being influenced by too much water in the water tank 3 or the use is prevented from being influenced by too little water.
Install temperature sensor 9 in the water tank 3, 2 outer walls of gas hanging stove are equipped with display 11, and display 11 and the 9 electricity of temperature sensor are connected, measure the temperature in the water tank 3 at any time through temperature sensor 9, come out through display 11, conveniently guarantee the temperature after the heating, do benefit to the heating, facilitate the use.
The working principle of the invention is as follows: according to the invention, cold water is conveniently transmitted into the water tank 3 in the gas wall-mounted furnace 2 for heating through the cold water inlet pipe 1, so that subsequent heating is facilitated, gas passes through the gas inlet pipe 4, a proper amount of air is introduced into the air inlet pipe 5, and the gas is ignited through the igniter 7, so that the water in the water tank 3 is conveniently heated through gas combustion, and subsequent heating is facilitated. The heating system is convenient for each facility to use hot water for heating and is convenient to use. Ground 22 conveniently heats for indoor room, guarantee the heating demand, bathroom shower nozzle 21 makes things convenient for the hydrothermal use in bathroom, tap 19 makes things convenient for people washing vegetables, wash face or other hydrothermal demand, collect solar energy through photovoltaic power generation board 23 on solar cell panel 14 and generate electricity, turn into solar energy the electric energy and pass through inverter 16 and save in battery 17, battery 17 conveniently supplies power for electric heater 8, heat the water in the water tank 3 through electric heater 8, guarantee the utilization ratio of solar energy, reduce the use of gas, the energy saving, advance pipe 4 through opening the gas when the temperature of electric heater 8 heating is not enough, guarantee the temperature of water outlet through lighting the gas, reduce the use of gas, the cost is saved, and convenient to use. Simultaneously, the inclination angle of the solar cell panel 14 is controlled through the telescopic rod 15, so that the solar energy is conveniently utilized to the maximum extent, the resource requirement is reduced, and the use is convenient.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The integrated system of the solar photovoltaic wall-mounted furnace and the gas wall-mounted furnace comprises a gas wall-mounted furnace (2) and a solar cell panel (14), and is characterized in that a water tank (3) is arranged inside the gas wall-mounted furnace (2), the top end of the water tank (3) is connected with a cold water inlet pipe (1), a combustion chamber (6) is arranged inside the water tank (3), the bottom end of the combustion chamber (6) is communicated with a gas inlet pipe (4) and an air inlet pipe (5), an igniter (7) is arranged in the combustion chamber (6), a hot water outlet pipe (18) is arranged on the water tank (3), the hot water outlet pipe (18) is connected with a heating pipeline (19), one end of the solar cell panel (14) is movably connected with the top end of a support (13), a telescopic rod (15) is arranged below the other end of the solar cell panel (14), the telescopic rod (15) is arranged at the bottom end of the support (, an inverter (16) and a storage battery (17) are arranged on the support (13), the storage battery (17) is connected with an electric heater (8) through a lead, and the electric heater (8) is embedded in a water tank (3) of the gas wall-mounted furnace (2).
2. The integrated system of the solar photovoltaic and gas wall-mounted boiler according to claim 1, wherein the air inlet pipe (5) is provided with a one-way valve.
3. The integrated system of the solar photovoltaic and gas wall-mounted boiler according to claim 2, wherein a control valve is arranged on the gas inlet pipe (4).
4. The integrated system of the solar photovoltaic and gas wall-mounted boiler according to claim 3, wherein the top end of the combustion chamber (6) is communicated with a flue gas outlet pipe (12), and the outlet end of the flue gas outlet pipe (12) is arranged outside the wall.
5. The integrated system of solar photovoltaic and gas wall-hanging stove according to claim 4, characterized in that the inner wall of the water tank (3) is provided with a liquid level meter (10).
6. The integrated system of the solar photovoltaic and gas wall-mounted boiler according to claim 5, wherein a temperature sensor (9) is installed in the water tank (3), a display (11) is arranged on the outer wall of the gas wall-mounted boiler (2), and the display (11) is electrically connected with the temperature sensor (9).
7. The integrated system of the solar photovoltaic and gas wall-mounted boiler as claimed in any one of claims 1 to 6, wherein the heating pipeline (19) is respectively communicated with a faucet (20), a bathroom nozzle (21) and a floor heating (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056350.5A CN111006295A (en) | 2020-01-18 | 2020-01-18 | Solar photovoltaic and gas wall-mounted boiler integrated system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056350.5A CN111006295A (en) | 2020-01-18 | 2020-01-18 | Solar photovoltaic and gas wall-mounted boiler integrated system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111006295A true CN111006295A (en) | 2020-04-14 |
Family
ID=70120784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010056350.5A Withdrawn CN111006295A (en) | 2020-01-18 | 2020-01-18 | Solar photovoltaic and gas wall-mounted boiler integrated system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111006295A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263960A (en) * | 2021-12-17 | 2022-04-01 | 赵丙峰 | Solar gas circulation complementary heating device and heating method |
-
2020
- 2020-01-18 CN CN202010056350.5A patent/CN111006295A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263960A (en) * | 2021-12-17 | 2022-04-01 | 赵丙峰 | Solar gas circulation complementary heating device and heating method |
| CN114263960B (en) * | 2021-12-17 | 2023-07-14 | 赵丙峰 | Solar fuel gas circulation complementary heating device and heating method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201463076U (en) | Solar energy ground heating apparatus | |
| CN204404503U (en) | A kind of photovoltaic water heater | |
| CN107726435A (en) | A kind of solar energy intelligent heating device | |
| CN111006295A (en) | Solar photovoltaic and gas wall-mounted boiler integrated system | |
| CN101832633A (en) | Heating and bathing gas water heater for double volume and condensation heat exchange system | |
| CN211476062U (en) | Solar photovoltaic and gas wall-mounted boiler integrated system | |
| CN202133025U (en) | Heating hot-water system with heat accumulating type domestic electric water heater | |
| CN209655604U (en) | A kind of water heater | |
| CN110230839A (en) | A kind of burnt gas wall hanging furnace and fuel battery combination heating system | |
| CN202853103U (en) | Device with heating water heater multimachine parallel system | |
| CN204612238U (en) | The compensation heating air-conditioner system of a kind of solar energy | |
| CN204616797U (en) | Solar energy frog survives the winter culturing pool | |
| CN203928452U (en) | The solar water heater system of saving water and energy | |
| CN204901907U (en) | Complementary heating system of solar energy and gas heating water heater | |
| CN111059608A (en) | Solar water heater and wall-mounted boiler combined heating system | |
| CN207751052U (en) | A kind of solar energy heating device | |
| CN206222449U (en) | A kind of full room heating system of solar energy | |
| CN104006551A (en) | Water saving energy saving water heater system | |
| CN210095579U (en) | Intelligent conversion constant-temperature shower screen | |
| CN207599962U (en) | A kind of burnt gas wall hanging furnace being used in combination with solar energy | |
| CN203629082U (en) | Barrier-type solar water heater | |
| CN213395977U (en) | Balcony window type integrated solar energy complementary system | |
| CN215892515U (en) | Household heating system with solar energy and heat pump air heater coupled | |
| CN213931512U (en) | Balcony window type split solar complementary system | |
| CN216011005U (en) | Energy-saving heating system |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200414 |