CN219103313U - High-efficiency low-energy consumption type gas wall-mounted furnace - Google Patents
High-efficiency low-energy consumption type gas wall-mounted furnace Download PDFInfo
- Publication number
- CN219103313U CN219103313U CN202320150825.6U CN202320150825U CN219103313U CN 219103313 U CN219103313 U CN 219103313U CN 202320150825 U CN202320150825 U CN 202320150825U CN 219103313 U CN219103313 U CN 219103313U
- Authority
- CN
- China
- Prior art keywords
- gas
- gas wall
- bottom end
- mounted furnace
- wall
- 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
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses a high-efficiency low-energy consumption type gas wall-mounted furnace, which comprises a wall plate, wherein one side of the wall plate is connected with a gas wall-mounted furnace shell through an installation and disassembly assembly, the front surface of the gas wall-mounted furnace shell is sequentially provided with a liquid crystal display screen, a handle and a control panel, the interior of the gas wall-mounted furnace shell is provided with a combustion chamber, the interior of the combustion chamber is provided with a high-efficiency low-energy assembly, and the bottom end of the high-efficiency low-energy assembly is sequentially provided with a gas joint, a water outlet joint, a water inlet joint, a heating backwater joint and a heating water supply joint through the gas wall-mounted furnace shell. According to the utility model, the mounting and dismounting assembly is arranged, so that the mounting and dismounting work between the gas wall-mounted furnace and the wallboard can be completed, the gas wall-mounted furnace can be conveniently dismounted, maintained and replaced, the mounting of the gas wall-mounted furnace is more reliable and firm, the falling risk of the gas wall-mounted furnace is reduced, and the gas wall-mounted furnace is convenient to use.
Description
Technical Field
The utility model relates to the technical field of wall-mounted furnaces, in particular to a high-efficiency low-energy-consumption type gas wall-mounted furnace.
Background
The gas wall-mounted boiler is a water heater taking natural gas as an energy source, has a strong central heating function, can meet the heating requirements of various occasions such as industrial workshops, office areas and the like, can also supply daily hot water for use, can meet the heating requirements of multiple rooms, can set comfortable temperature at will according to the requirements of each room, can also determine that a certain room is independently closed for heating according to the requirements, and can provide large-flow constant-temperature sanitary hot water for places such as home bath, kitchen and the like.
The existing hanging stove is generally directly installed on a wall through screws, when the hanging stove is required to be cleaned or maintained, tools such as screwdrivers and the like are required to be used for rotating a plurality of screws, so that the hanging stove can be detached or installed, the whole assembly and disassembly operation is time-consuming and labor-consuming, the situation of unstable installation is easy to exist, and in order to improve the installation firmness of the gas hanging stove, the gas hanging stove convenient to install is needed urgently.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides a high-efficiency low-energy-consumption type gas wall-mounted furnace, which aims to overcome the technical problems in the prior related art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides a high-efficient low energy consumption formula gas hanging stove, includes the wallboard, and one side of wallboard is connected with gas hanging stove shell through the installation dismantlement subassembly, and the front of gas hanging stove shell has set gradually liquid crystal display, handle and control panel, and the inside of gas hanging stove shell is provided with the combustion chamber, and the inside of combustion chamber is provided with high-efficient low energy subassembly, and high-efficient low energy subassembly's bottom just runs through gas hanging stove shell and has set gradually gas joint, play water joint, heating return water joint and heating water supply joint.
Further, in order to enable the gas wall-mounted furnace to be assembled and disassembled with the wall plate, the gas wall-mounted furnace is convenient to disassemble, maintain and replace, the gas wall-mounted furnace is more reliable and firm to install, the falling risk of the gas wall-mounted furnace is reduced, the gas wall-mounted furnace is convenient to use, the installation and disassembly assembly comprises an installation hole installed on one side of a shell of the gas wall-mounted furnace, an installation shell is arranged in the installation hole, a rotating rod is arranged in the middle of the installation shell, one end of the rotating rod is connected with a servo motor, and the bottom end of the servo motor is installed in the wall plate; a rotating disc matched with the rotating disc is sleeved outside the other end of the rotating rod, a plurality of moving rods are arranged at the bottom end of the rotating disc, and a plurality of through holes matched with the moving rods are formed in the outer side of the bottom of the installation shell; the top of movable rod all is provided with the guide post, and the top of rolling disc runs through and has offered a plurality of guide slots that match with the guide post, and the guide slot is the arc wall.
Further, in order to ensure that the temperature in the combustion chamber is not too low when the temperature is reduced due to exhaust under the action of the heat insulation storage tank, so that the preset temperature can be reached by combusting less natural gas, the consumption of energy sources is greatly reduced, the high-efficiency low-energy component comprises a heat exchanger arranged at the top end inside the combustion chamber, a water inlet pipe is arranged at one side of the heat exchanger, a water outlet pipe is arranged at the middle part of the water inlet pipe, a water supply pipe is arranged at the other side of the heat exchanger, a water return pipe is arranged at the middle part of the water supply pipe, a fire row is arranged at the bottom of the heat exchanger, and a gas pipeline is connected at the bottom end of the fire row; the bottom end of the fuel gas pipeline is provided with a proportional valve, and the bottom end of the proportional valve is connected with a fuel gas joint; the high-efficiency low-energy assembly further comprises a recovery pipe arranged at the bottom end of the combustion chamber, a heat insulation storage tank is arranged at the bottom end of the recovery pipe, and a hot gas outlet pipe is arranged at one side of the heat insulation storage tank; the top of combustion chamber is provided with the mounting box, and the inside of mounting box is provided with the fan, and the top of fan is provided with the gas vent.
Further, in order to ensure the normal use of the whole device, the satisfaction of the user is improved, the water outlet connector is connected with the bottom end of the water inlet pipe, the water inlet connector is connected with the bottom end of the water outlet pipe, the heating backwater connector is connected with the bottom end of the water supply pipe, and the heating water supply connector is connected with the bottom end of the backwater pipe.
The beneficial effects of the utility model are as follows:
1. the utility model has simple structure and low cost, ensures that the temperature in the combustion chamber is not too low when the temperature is reduced due to exhaust under the action of the heat insulation storage tank in the use process, thereby ensuring that the preset temperature can be reached by combusting less natural gas and greatly reducing the consumption of energy sources.
2. According to the utility model, the mounting and dismounting assembly is arranged, so that the mounting and dismounting work between the gas wall-mounted furnace and the wallboard can be completed, the gas wall-mounted furnace can be conveniently dismounted, maintained and replaced, the mounting of the gas wall-mounted furnace is more reliable and firm, the falling risk of the gas wall-mounted furnace is reduced, and the gas wall-mounted furnace is convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a high-efficiency low-energy-consumption gas wall-mounted boiler according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a high efficiency low energy consumption gas wall-mounted boiler according to an embodiment of the present utility model;
FIG. 3 is a schematic installation view of an installation and disassembly assembly of a high-efficiency low-energy-consumption type gas wall-mounted furnace according to an embodiment of the utility model;
FIG. 4 is a schematic diagram of an efficient low energy consumption type gas wall hanging stove assembly and disassembly assembly according to an embodiment of the present utility model;
FIG. 5 is a cross-sectional view of an efficient low energy consumption gas wall hanging stove mounting and dismounting assembly according to an embodiment of the utility model;
fig. 6 is a schematic diagram of a high-efficiency low-energy consumption type gas wall-hanging stove high-efficiency low-energy assembly according to an embodiment of the utility model.
In the figure:
1. a wall plate; 2. installing and dismantling the assembly; 201. a mounting hole; 202. a mounting shell; 203. a rotating lever; 204. a servo motor; 205. a rotating disc; 206. a moving rod; 207. a through hole; 208. a guide post; 209. a guide groove; 3. a gas wall-hanging stove outer casing; 4. a liquid crystal display; 5. a handle; 6. a control panel; 7. a combustion chamber; 8. a high efficiency low energy component; 801. a heat exchanger; 802. a water inlet pipe; 803. a water outlet pipe; 804. a water supply pipe; 805. a water return pipe; 806. discharging fire; 807. a gas pipeline; 808. a proportional valve; 809. a recovery pipe; 810. a heat insulation storage tank; 811. a hot gas outlet pipe; 812. a mounting box; 813. a blower; 814. an exhaust port; 9. a gas joint; 10. a water outlet joint; 11. a water inlet joint; 12. a heating backwater joint; 13. heating water supply joint.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to the embodiment of the utility model, the high-efficiency low-energy-consumption type gas wall-mounted furnace is provided.
The utility model is further described with reference to the accompanying drawings and specific embodiments, as shown in fig. 1-6, the high-efficiency low-energy consumption type gas wall-mounted stove according to the embodiment of the utility model comprises a wall plate 1, one side of the wall plate 1 is connected with a gas wall-mounted stove shell 3 through an installation and disassembly assembly 2, the front surface of the gas wall-mounted stove shell 3 is sequentially provided with a liquid crystal display 4, a handle 5 and a control panel 6, the inside of the gas wall-mounted stove shell 3 is provided with a combustion chamber 7, the inside of the combustion chamber 7 is provided with a high-efficiency low-energy assembly 8, and the bottom end of the high-efficiency low-energy assembly 8 is sequentially provided with a gas joint 9, a water outlet joint 10, a water inlet joint 11, a heating water return joint 12 and a heating water supply joint 13 through the gas wall-mounted stove shell 3.
By means of the technical scheme, the assembly and disassembly assembly 2 is arranged, so that the assembly and disassembly work can be completed between the gas wall-mounted furnace and the wall plate 1, the gas wall-mounted furnace can be conveniently disassembled, maintained and replaced, the gas wall-mounted furnace is more reliable and firm to install, the falling risk is reduced, the use is convenient, the temperature in the combustion chamber 7 is ensured not to be too low when the temperature is reduced due to exhaust, the preset temperature can be reached due to the fact that less natural gas is combusted, and the consumption of energy sources is greatly reduced. The utility model relates to a method for manufacturing a semiconductor device.
In one embodiment, for the above-mentioned installation and disassembly assembly 2, the installation and disassembly assembly 2 comprises an installation hole 201 installed on one side of the gas wall-hanging stove outer shell 3, an installation shell 202 is arranged in the installation hole 201, a rotating rod 203 is arranged in the middle of the installation shell 202, one end of the rotating rod 203 is connected with a servo motor 204, and the bottom end of the servo motor 204 is installed in the wall plate 1; a rotating disc 205 matched with the rotating disc is sleeved outside the other end of the rotating rod 203, a plurality of moving rods 206 are arranged at the bottom end of the rotating disc 205, and a plurality of through holes 207 matched with the moving rods 206 are formed in the outer side of the bottom of the mounting shell 202; the guide posts 208 are arranged at the top of the moving rod 206, a plurality of guide grooves 209 matched with the guide posts 208 are formed in the top of the rotating disc 205 in a penetrating manner, and the guide grooves 209 are arc grooves, so that the gas wall-mounted furnace and the wall plate 1 can be assembled and disassembled, the gas wall-mounted furnace can be disassembled, maintained and replaced conveniently, the gas wall-mounted furnace can be installed more reliably and firmly, the falling risk is reduced, and the gas wall-mounted furnace is convenient to use.
The working principle of the assembly and disassembly assembly 2 is as follows: when the gas hanging stove needs to be disassembled, a worker starts the servo motor 204 through the control panel 6 (a PLC controller is included), the rotating rod 203 rotates under the driving of the servo motor 204, the rotating disc 205 matched with the rotating rod 203 is driven to rotate in the rotating process of the rotating rod 203, the arc-shaped guide groove 209 is formed in the rotating disc 205, the moving rod 206 is driven to move outwards under the action of the guide post 208 and the guide groove 209 in the rotating process of the rotating disc 205, the moving rod 206 moves outwards to the outer side of the installation shell 202 and is inserted into the gas hanging stove shell 3 through the through hole 207 (the through hole matched with the moving rod 206 is formed in the gas hanging stove shell 3), at the moment, the connection tightness between the gas hanging stove shell 3 and the wall plate 1 can be improved through the moving rod 206, the connection degree with the wall plate 1 can be changed through adjusting the moving rod 206 when the gas hanging stove needs to be replaced next time, and the gas hanging stove can be replaced conveniently and rapidly.
In one embodiment, for the above-mentioned high-efficiency low-energy component 8, the high-efficiency low-energy component 8 includes a heat exchanger 801 installed at the top end inside the combustion chamber 7, one side of the heat exchanger 801 is provided with a water inlet pipe 802, the middle part of the water inlet pipe 802 is provided with a water outlet pipe 803, the other side of the heat exchanger 801 is provided with a water supply pipe 804, the middle part of the water supply pipe 804 is provided with a water return pipe 805, the bottom of the heat exchanger 801 is provided with a fire row 806, and the bottom end of the fire row 806 is connected with a gas pipeline 807; the bottom end of the gas pipeline 807 is provided with a proportional valve 808, and the bottom end of the proportional valve 808 is connected with a gas joint 9; the high-efficiency low-energy assembly 8 further comprises a recovery pipe 809 arranged at the bottom end of the combustion chamber 7, a heat insulation storage tank 810 is arranged at the bottom end of the recovery pipe 809, and a hot gas outlet pipe 811 is arranged at one side of the heat insulation storage tank 810; the top of combustor 7 is provided with mounting box 812, and the inside of mounting box 812 is provided with fan 813, and the top of fan 813 is provided with gas vent 814 to make under the effect of heat insulation holding vessel 810, guarantee when the exhaust causes the temperature to drop that the temperature in the combustor 7 can not be too low, thereby burn less natural gas alright reach the temperature of predetermineeing, greatly reduced the consumption of the energy.
The working principle of the high-efficiency low-energy component 8 is as follows: the valve of the water inlet pipe 802 and the water supply pipe 804 is opened, so that circulating water enters the heat exchanger 801, then the fire row 806 is opened, the combustion flame of the fire row 806 heats the combustion chamber 7, hot water in the heat exchanger 801 rises, after the water is heated and heated, the circulating water for supplying heat circulates through the water supply pipe 804 and the water return pipe 805 to heat the chamber, and the water inlet pipe 802 and the water outlet pipe 803 are matched, so that people can use the hot water, when the combustion chamber 7 discharges fume outwards, heat loss occurs, the heat is saved into the heat insulation storage tank 810 through the recovery pipe 809, the temperature falling speed in the combustion chamber 7 is reduced, less energy is consumed to reach the preset temperature when the fire row 806 works again, and the consumption of energy is reduced.
In one embodiment, for the water outlet connector 10, the water outlet connector 10 is connected to the bottom end of the water inlet pipe 802, the water inlet connector 11 is connected to the bottom end of the water outlet pipe 803, the heating water return connector 12 is connected to the bottom end of the water supply pipe 804, and the heating water supply connector 13 is connected to the bottom end of the water return pipe 805, so that the normal use of the whole device can be ensured, and the satisfaction degree of the user can be improved.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.
During practical application, the staff is connected with the gas hanging stove and the wallboard 1 through the installation disassembly component 2 (the working principle of the installation disassembly component 2 is shown above), the gas joint 9, the water outlet joint 10, the water inlet joint 11, the heating backwater joint 12 and the heating water supply joint 13 are connected in a one-to-one correspondence mode, normal use of the gas hanging stove is guaranteed, in the use process, natural gas use is reduced through the high-efficiency low-energy component 8 (the working principle of the high-efficiency low-energy component 8 is shown above), energy consumption is reduced, when the gas hanging stove has a problem, the gas hanging stove is separated from the wallboard 1 through the installation disassembly component 2 again, and the completion of disassembly work is guaranteed.
In summary, by means of the above technical solution of the present utility model, the present utility model has a simple structure and low cost, and ensures that the temperature in the combustion chamber 7 is not too low when the temperature is reduced due to the exhaust gas under the action of the heat insulation storage tank 810 during the use process, so that the preset temperature can be reached by combusting less natural gas, and the energy consumption is greatly reduced. According to the utility model, the mounting and dismounting assembly 2 is arranged, so that the mounting and dismounting work between the gas wall-mounted furnace and the wall plate 1 can be completed, the gas wall-mounted furnace can be conveniently dismounted, maintained and replaced, the mounting of the gas wall-mounted furnace is more reliable and firm, the falling risk of the gas wall-mounted furnace is reduced, and the gas wall-mounted furnace is convenient to use.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a high-efficient low energy consumption formula gas hanging stove, includes wallboard (1), its characterized in that, one side of wallboard (1) is connected with gas hanging stove shell (3) through installation dismantlement subassembly (2), the front of gas hanging stove shell (3) has set gradually liquid crystal display (4), handle (5) and control panel (6), the inside of gas hanging stove shell (3) is provided with combustion chamber (7), the inside of combustion chamber (7) is provided with high-efficient low energy subassembly (8), the bottom of high-efficient low energy subassembly (8) just runs through gas hanging stove shell (3) has set gradually gas connector (9), water connector (10), water connector (11), heating return water connector (12) and heating water connector (13).
2. The efficient low-energy consumption type gas wall-mounted furnace according to claim 1, wherein the mounting and dismounting assembly (2) comprises a mounting hole (201) mounted on one side of the gas wall-mounted furnace shell (3), a mounting shell (202) is arranged in the mounting hole (201), a rotating rod (203) is arranged in the middle of the mounting shell (202), one end of the rotating rod (203) is connected with a servo motor (204), and the bottom end of the servo motor (204) is mounted in the wall plate (1).
3. The efficient low-energy consumption type gas wall-mounted furnace according to claim 2, wherein a rotating disc (205) matched with the rotating disc is sleeved outside the other end of the rotating rod (203), a plurality of moving rods (206) are arranged at the bottom end of the rotating disc (205), and a plurality of through holes (207) matched with the moving rods (206) are formed in the outer side of the bottom of the installation shell (202);
guide posts (208) are arranged at the top of the moving rod (206), a plurality of guide grooves (209) matched with the guide posts (208) are formed in the top of the rotating disc (205) in a penetrating mode, and the guide grooves (209) are arc-shaped grooves.
4. A high-efficiency low-energy consumption type gas wall-mounted boiler according to claim 3, wherein the high-efficiency low-energy component (8) comprises a heat exchanger (801) arranged at the top end inside the combustion chamber (7), a water inlet pipe (802) is arranged on one side of the heat exchanger (801), a water outlet pipe (803) is arranged in the middle of the water inlet pipe (802), a water supply pipe (804) is arranged on the other side of the heat exchanger (801), a water return pipe (805) is arranged in the middle of the water supply pipe (804), a fire row (806) is arranged at the bottom of the heat exchanger (801), and a gas pipeline (807) is connected to the bottom end of the fire row (806).
5. The efficient low-energy consumption type gas wall-mounted boiler according to claim 4, wherein a proportional valve (808) is arranged at the bottom end of the gas pipeline (807), and the bottom end of the proportional valve (808) is connected with the gas joint (9).
6. The efficient low-energy consumption type gas wall-mounted furnace according to claim 5, wherein the efficient low-energy component (8) further comprises a recovery pipe (809) arranged at the bottom end of the combustion chamber (7), a heat insulation storage tank (810) is arranged at the bottom end of the recovery pipe (809), and a hot gas outlet pipe (811) is arranged at one side of the heat insulation storage tank (810);
the top of combustion chamber (7) is provided with mounting box (812), the inside of mounting box (812) is provided with fan (813), the top of fan (813) is provided with gas vent (814).
7. The efficient low-energy consumption gas wall-mounted boiler according to claim 6, wherein the water outlet connector (10) is connected with the bottom end of the water inlet pipe (802), the water inlet connector (11) is connected with the bottom end of the water outlet pipe (803), the heating backwater connector (12) is connected with the bottom end of the water supply pipe (804), and the heating water supply connector (13) is connected with the bottom end of the backwater pipe (805).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320150825.6U CN219103313U (en) | 2023-02-06 | 2023-02-06 | High-efficiency low-energy consumption type gas wall-mounted furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320150825.6U CN219103313U (en) | 2023-02-06 | 2023-02-06 | High-efficiency low-energy consumption type gas wall-mounted furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219103313U true CN219103313U (en) | 2023-05-30 |
Family
ID=86464461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320150825.6U Active CN219103313U (en) | 2023-02-06 | 2023-02-06 | High-efficiency low-energy consumption type gas wall-mounted furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219103313U (en) |
-
2023
- 2023-02-06 CN CN202320150825.6U patent/CN219103313U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4541410A (en) | Apparatus and method for burning a combustible gas, and a heat exchanger for use in this apparatus | |
| RU2452906C2 (en) | Boiler for heating and hot water supply, boiler heat exchanger, buffer reservoir of boiler and method of boiler operation | |
| CN212274265U (en) | Low-nitrogen condensation wall-mounted furnace | |
| CN219103313U (en) | High-efficiency low-energy consumption type gas wall-mounted furnace | |
| CN211261241U (en) | Gas self-adaptive full-premixing wall-mounted boiler | |
| CN211823161U (en) | Smoke outlet control device for smoke exhaust port of gas module | |
| CN206145952U (en) | High -efficient type sectional type hanging stove | |
| CN2830958Y (en) | Volumetric energy saving gas water heater | |
| CN206247611U (en) | Segmented wall-hung boiler with water tank | |
| CN106196178B (en) | A kind of biomass fireplace | |
| CN208487803U (en) | A kind of environment-friendly type wall hanging stove water heater | |
| CN216924767U (en) | Warm air blower for heating gas | |
| CN220169663U (en) | Environment-friendly gas heating device | |
| CN220229594U (en) | Wall-mounted gas stove | |
| CN211625680U (en) | Gas water heating equipment | |
| CN211146432U (en) | Novel steam generator | |
| RU99117U1 (en) | BOILER HEATING WATER HEATING PIG-IRON GAS | |
| CN214914834U (en) | Waste gas treatment device of wall-mounted boiler | |
| CN202328496U (en) | Split type gas water heating device capable of automatic humidification | |
| CN212619305U (en) | Boiler for indoor heating | |
| RU108565U1 (en) | STEEL GAS HEATING BOILER | |
| CN220355731U (en) | Full-premix condensing gas water heater | |
| CN214172548U (en) | Novel energy-conserving high-efficient gas boiler device | |
| CN215259945U (en) | Flue gas waste heat comprehensive utilization device for placing flue gas cooking bench or integrating flue gas cooking bench with cooking bench | |
| CN202442398U (en) | Household combustion gas hot air heating stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |