CN212409051U

CN212409051U - Special low nitrogen of hanging stove discharges burning smoke exhaust structure

Info

Publication number: CN212409051U
Application number: CN202020739732.3U
Authority: CN
Inventors: 黎伟良; 王新柏; 南贤弟
Original assignee: Zhejiang Angkela Thermal Energy Technology Co ltd
Current assignee: Zhejiang Angkela Thermal Energy Technology Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-01-26
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a special low nitrogen of hanging stove discharges burning smoke exhaust structure, including combustion assembly, heat exchange assembly and smoke exhaust component, combustion assembly includes the combustion chamber of low nitrogen combustor, cooperation low nitrogen combustor, installs thermal-insulated room in the combustion chamber, sets up gas import, water inlet and the delivery port on the low nitrogen combustor and installs the single needle point fire needle on the low nitrogen combustor, heat exchange assembly includes the limit temperature control switch of heat exchanger and cooperation heat exchanger, the heat exchanger passes through a return pipe and is connected with the low nitrogen combustor, smoke exhaust component includes the exhaust hood, cooperates the smoke exhaust fan of exhaust hood and installs the discharge flue at the smoke exhaust fan top. The utility model discloses a water-cooling structure and the great low NOx burner of air input once burn, and combustion temperature can obtain effective control to reduce combustion temperature, reduce nitrogen oxide's formation, make the waste gas nitrogen content of its emission low, not only save the gas resource, protect the air quality moreover.

Description

Special low nitrogen of hanging stove discharges burning smoke exhaust structure

Technical Field

The utility model relates to a spare part of hanging stove especially relates to a special low nitrogen of hanging stove discharges burning smoke exhaust structure.

Background

The hanging stove is generally used for providing the floor heating with pipeline circulation hot water or is used for providing the life hot water of kitchen bathroom, and the combustion temperature of the burning structure of conventional hanging stove is higher, has more nitrogen oxide to generate, leads to the waste gas nitrogen content that discharges away higher, not only extravagant gas resource, influences the air quality moreover.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the defect that exists among the above-mentioned prior art and not enough, provide one kind and adopted the water-cooling structure and once the great low nitrogen combustor of air input to burn, combustion temperature can obtain effective control to reduce combustion temperature, reduce nitrogen oxide's formation, make its waste gas nitrogen content of emission low, not only save gas resources, protect the special low nitrogen of hanging stove of air quality to discharge the burning smoke exhaust structure moreover.

The technical scheme of the utility model: the utility model provides a special low nitrogen of hanging stove discharges burning structure of discharging fume, includes combustion assembly, the heat exchange assembly who is located the combustion assembly top and the subassembly of discharging fume that is located the heat exchange assembly top, combustion assembly includes the combustion chamber of low nitrogen combustor, cooperation low nitrogen combustor, installs thermal-insulated room, gas import, water inlet and the delivery port of setting on low nitrogen combustor and install the single needle ignition needle on low nitrogen combustor in the combustion chamber, heat exchange assembly includes the limit temperature switch of heat exchanger and cooperation heat exchanger, the heat exchanger passes through a return pipe and is connected with low nitrogen combustor, the subassembly of discharging fume includes the smoke exhausting hood, cooperates the smoke exhausting fan of discharge hood and installs the discharge flue at the smoke exhausting fan top.

The utility model discloses a water-cooling structure and the great low NOx burner of air input once burn, and combustion temperature can obtain effective control to reduce combustion temperature, reduce nitrogen oxide's formation, make the waste gas nitrogen content of its emission low, not only save the gas resource, protect the air quality moreover.

Preferably, the low-nitrogen combustor is a 12-drain water-cooled combustor, the single-needle ignition needle is mounted on one side of the low-nitrogen combustor through an ignition needle support, and the fuel gas inlet is located at the bottom of the low-nitrogen combustor.

Preferably, the water inlet, the water outlet and the single-needle ignition needle are located on the same side of the low-nitrogen combustor, the water inlet is used for being connected with a water-cooling water pump pipe, and the water outlet is used for being connected with a water return pipe.

The structure enables the combustor to be compact in structure and convenient to assemble.

Preferably, the heat exchanger is provided with a water inlet pipe joint for connecting a water return pipe and a water outlet pipe joint for connecting a heating water outlet pipe, and the water inlet pipe joint and the water outlet pipe joint are respectively positioned at the opposite ends of the two sides of the heat exchanger.

The structure ensures that the heat exchanger has compact structure and convenient assembly.

Preferably, the water inlet pipe joint and the water outlet pipe joint are both provided with a clamping groove and a clamping plate for fixing the water pipe.

The structure ensures that the connection between the heat exchanger and the water pipe is convenient and firm.

Preferably, the smoke exhaust fan is installed on the upper portion of the smoke exhaust hood, and an air hole matched with an air inlet of the smoke exhaust fan is formed in the upper portion of the smoke exhaust hood.

The structure ensures that the assembly of the smoke exhaust hood and the smoke exhaust fan is stable and reliable.

Preferably, the combustion chamber comprises a combustion chamber bottom plate, a combustion chamber side plate and a combustion chamber cover plate, and the heat insulation chamber comprises a heat insulation chamber bottom plate matched with the combustion chamber bottom plate, a heat insulation chamber side plate matched with the combustion chamber side plate and a heat insulation chamber cover plate matched with the combustion chamber cover plate.

The structure can well protect the combustion chamber, and further ensure the full and reliable combustion of the combustor.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic structural view of the present invention with the combustion chamber cover, the heat insulation chamber cover and the duct removed;

in the figure, 1, a combustion assembly, 2, a heat exchange assembly, 3, a smoke exhaust assembly, 4, a low-nitrogen burner, 5, a combustion chamber, 6, an insulating chamber, 7, a fuel gas inlet, 8, a water inlet, 9, a water outlet, 10, a single-needle ignition needle, 11, a heat exchanger, 12, a limit temperature control switch, 13, a water return pipe, 14, a smoke exhaust hood, 15, a smoke exhaust fan, 16, a smoke exhaust channel, 17, an ignition needle support, 18, a water-cooling water pump pipe, 19, a water inlet pipe joint, 20, a water outlet pipe joint, 21, a heating water outlet pipe, 22, a clamping groove, 23, a clamping plate, 24, an air hole, 25, a combustion chamber bottom plate, 26, a combustion chamber side plate, 27, a combustion chamber cover plate, 28, an insulating chamber bottom plate, 29, an insulating chamber side plate and 30.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings, but the present invention is not limited thereto.

As shown in fig. 1 and 2, a special low-nitrogen-emission combustion smoke exhaust structure for a wall-hanging stove comprises a combustion assembly 1, a heat exchange assembly 2 located above the combustion assembly 1, and a smoke exhaust assembly 3 located above the heat exchange assembly 2. The combustion assembly 1 comprises a low-nitrogen combustor 4, a combustion chamber 5 matched with the low-nitrogen combustor 4, a heat insulation chamber 6 installed in the combustion chamber 5, a fuel gas inlet 7 arranged on the low-nitrogen combustor 4, a water inlet 8, a water outlet 9 and a single-needle ignition needle 10 installed on the low-nitrogen combustor 4, the heat exchange assembly comprises a heat exchanger 11 and a limit temperature control switch 12 matched with the heat exchanger 11, the heat exchanger 11 is connected with the low-nitrogen combustor 4 through a return pipe 13, and the smoke exhaust assembly comprises a smoke exhaust hood 14, a smoke exhaust fan 15 matched with the smoke exhaust hood 14 and a smoke exhaust channel 16 installed at the top of the smoke exhaust fan 15. The low-nitrogen combustor 4 is a 12-water-discharge cold combustor, the single-needle ignition needle 10 is installed on one side of the low-nitrogen combustor 4 through the ignition needle support 17, and the fuel gas inlet 7 is located at the bottom of the low-nitrogen combustor 4. The water inlet 8, the water outlet 9 and the single-needle ignition needle 10 are all located on the same side of the low-nitrogen combustor 4, the water inlet 8 is used for being connected with a water-cooling water pump pipe 18, and the water outlet 9 is used for being connected with a water return pipe 13. The heat exchanger 11 is provided with a water inlet pipe joint 19 for connecting the water return pipe 13 and a water outlet pipe joint 20 for connecting the heating water outlet pipe 21, and the water inlet pipe joint 19 and the water outlet pipe joint 20 are respectively positioned on the opposite ends of the two sides of the heat exchanger 11. The water inlet pipe joint 19 and the water outlet pipe joint 20 are both provided with a clamping groove 22 and a clamping plate 23 for fixing a water pipe. The smoke exhaust fan 15 is arranged on the upper part of the smoke exhaust hood 14, and the upper part of the smoke exhaust hood 14 is provided with an air hole 24 matched with an air inlet of the smoke exhaust fan 15. The combustion chamber 5 includes a combustion chamber bottom plate 25, a combustion chamber side plate 26, and a combustion chamber cover plate 27, and the heat insulating chamber 6 includes a heat insulating chamber bottom plate 26 fitted to the combustion chamber bottom plate 25, a heat insulating chamber side plate 29 fitted to the combustion chamber side plate 26, and a heat insulating chamber cover plate 30 fitted to the combustion chamber cover plate 27.

The utility model discloses during the use, cold water (the water after warming up or other heating equipment use) is sent into the low-nitrogen burner through water-cooling water pump and water-cooling water pump pipe from the water inlet, cold water carries out certain cooling for the low-nitrogen burner, reduce combustion temperature, then in water outlet department sends into the heat exchanger through the wet return, the heat exchanger heating is given in the burning of low-nitrogen burner, thereby give the water heating of flowing through the heat exchanger, water after the heating flows out through the heating outlet pipe and warms up or other heating equipment heat supplies, water after warming up or other heating equipment use once more sends into the low-nitrogen burner through water-cooling water pump and water-cooling water pump pipe from the water inlet, reciprocating cycle.

Claims

1. The utility model provides a special low nitrogen of hanging stove discharges burning structure of discharging fume, includes combustion assembly, the heat exchange assembly who is located the combustion assembly top and the subassembly of discharging fume that is located the heat exchange assembly top, its characterized in that: the combustion assembly comprises a low-nitrogen combustor, a combustion chamber matched with the low-nitrogen combustor, a heat insulation chamber installed in the combustion chamber, a gas inlet, a water inlet and a water outlet which are arranged on the low-nitrogen combustor, and a single-needle ignition needle installed on the low-nitrogen combustor, the heat exchange assembly comprises a heat exchanger and a limit temperature control switch matched with the heat exchanger, the heat exchanger is connected with the low-nitrogen combustor through a return pipe, and the smoke exhaust assembly comprises a smoke exhaust hood, a smoke exhaust fan matched with the smoke exhaust hood and a smoke exhaust channel installed at the top of the smoke exhaust fan.

2. The special low-nitrogen-emission combustion smoke exhaust structure for the wall-hanging furnace according to claim 1, characterized in that: the single-needle ignition needle is installed on one side of the low-nitrogen combustor through the ignition needle support, and the fuel gas inlet is located at the bottom of the low-nitrogen combustor.

3. The special low-nitrogen-emission combustion smoke exhaust structure for the wall-hanging furnace according to claim 1, characterized in that: the water inlet, the water outlet and the single-needle ignition needle are located on the same side of the low-nitrogen combustor, the water inlet is used for being connected with a water-cooling water pump pipe, and the water outlet is used for being connected with a water return pipe.

4. The special low-nitrogen-emission combustion smoke exhaust structure for the wall-hanging furnace according to claim 1, characterized in that: the heat exchanger is provided with a water inlet pipe joint used for connecting a water return pipe and a water outlet pipe joint used for connecting a heating water outlet pipe, and the water inlet pipe joint and the water outlet pipe joint are respectively positioned at the opposite ends of the two sides of the heat exchanger.

5. The special low-nitrogen-emission combustion smoke exhaust structure for the wall-hanging stove according to claim 4, characterized in that: and the water inlet pipe joint and the water outlet pipe joint are respectively provided with a clamping groove and a clamping plate for fixing a water pipe.

6. The special low-nitrogen-emission combustion smoke exhaust structure for the wall-hanging furnace according to claim 1, characterized in that: the smoke exhaust fan is installed on the upper portion of the smoke exhaust hood, and an air hole matched with an air inlet of the smoke exhaust fan is formed in the upper portion of the smoke exhaust hood.

7. The special low-nitrogen-emission combustion smoke exhaust structure for the wall-hanging furnace according to claim 1, characterized in that: the combustion chamber comprises a combustion chamber bottom plate, a combustion chamber side plate and a combustion chamber cover plate, and the heat insulation chamber comprises a heat insulation chamber bottom plate matched with the combustion chamber bottom plate, a heat insulation chamber side plate matched with the combustion chamber side plate and a heat insulation chamber cover plate matched with the combustion chamber cover plate.