CN205026669U - A combustor for gas heating water heater or gas heater - Google Patents
A combustor for gas heating water heater or gas heater Download PDFInfo
- Publication number
- CN205026669U CN205026669U CN201520585836.2U CN201520585836U CN205026669U CN 205026669 U CN205026669 U CN 205026669U CN 201520585836 U CN201520585836 U CN 201520585836U CN 205026669 U CN205026669 U CN 205026669U
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- fire row
- main body
- gas
- fire
- horn
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Abstract
本实用新型提出一种用于燃气采暖热水炉或燃气热水器的燃烧器，其火排包括有设于前支架和后支架之间的若干对齐排列的火排主体，火排主体的上部具有喇叭状扩散腔，喇叭状扩散腔的端口为火排出气口并设有发火板，火排主体的下部具有与喇叭状扩散腔连通的燃气通道，燃气通道的下端口为火排进气口，特别地，火排主体由上壳体和下壳体对插连接构成；上壳体上位于喇叭状扩散腔的两外侧具有对称的火排翼板，火排翼板上开有翼板穿孔，前支架和后支架上具有支架穿孔，U形水管的两直段分别穿过后支架、全部火排主体的翼板和前支架。本实用新型通过流经U形水管的水体降低火排的温度，从而降低燃气燃烧的火焰温度，达到了减少氮氧化物产生的效果。
The utility model proposes a burner for gas heating water heaters or gas water heaters, the fire row includes several aligned fire row main bodies arranged between the front bracket and the rear bracket, and the upper part of the fire row main body has a horn The port of the trumpet-shaped diffusion chamber is the fire exhaust port and is provided with a fire plate. The lower part of the fire row main body has a gas channel communicated with the horn-shaped diffusion cavity. The lower port of the gas channel is the fire exhaust inlet. , the main body of the fire row is composed of an upper shell and a lower shell that are plugged in; the upper shell is located on the two outer sides of the horn-shaped diffusion chamber and has symmetrical fire row wings, and the fire row wings are perforated with wings, and the front bracket And the back bracket has a bracket perforation, and the two straight sections of the U-shaped water pipe pass through the wing plate and the front bracket of the rear bracket, all fire row main bodies respectively. The utility model lowers the temperature of the fire row by the water body flowing through the U-shaped water pipe, thereby lowering the flame temperature of the combustion gas and achieving the effect of reducing the generation of nitrogen oxides.
Description
Technical field
The utility model relates to gas heater technical field, is specifically assemblied in the burner on gas heater.
Background technology
Existing a kind of atmospheric combustion device is if application number is disclosed in the Chinese patent of 99210513.7, in its fire row main body, there is gas flow cavity, the top of fire row main body has horn-like diffusion chamber, the port of horn-like diffusion chamber is fire row gas outlet and is provided with ignition plate, described ignition plate is evenly equipped with some ignition mouths, the bottom of fire row main body has the blast tube be communicated with horn-like diffusion chamber, the lower port of blast tube is fire row air inlet, the bilateral symmetry of fire row main body is provided with through hole for wearing cross bar, some fire row main body alignment are connected to the fire row forming burner in fire row support.During existing this burner operation, flame temperature is usually more than 1500 DEG C, and too high flame temperature seriously can increase nitrogen oxide class pernicious gas content in flue gas, starts to generate nitrogen oxide higher than when 1500 DEG C in temperature, and along with the sharp increase of temperature rising nitrogen oxide, and discharge with flue gas.Because nitrogen oxide belongs to pernicious gas, be the major reason forming photochemical fog and acid rain, also can stimulate lung, make the respiratory disease of the more difficult opposing flu of people and so on.Therefore be necessary to improve existing burner, to reduce the nitrogen oxide that burning produces.
Summary of the invention
The purpose of this utility model proposes a kind of burner for gas-heating water heater or gas heater, and it has and effectively reduces flame temperature, reduces the feature that harmful exhaust nitrogen oxide produces.
The purpose of this utility model realizes by following technical scheme:
For the burner of gas-heating water heater or gas heater, it includes fore-stock, after-poppet, fire row and gas distribution pipe, described fire row is located between fore-stock and after-poppet, fire row includes the fire row main body of some alignment, there is in fire row main body gas flow cavity, the top of fire row main body has horn-like diffusion chamber, the port of horn-like diffusion chamber is fire row gas outlet and is provided with ignition plate, described ignition plate is evenly equipped with some ignition mouths, the bottom of fire row main body has the blast tube be communicated with horn-like diffusion chamber, the lower port of blast tube is fire row air inlet, gas distribution pipe is positioned at below fire row, the two ends of gas distribution pipe are individually fixed in the bottom of fore-stock and after-poppet, described gas distribution pipe has air inlet and is provided with inlet suction port, near the side of fire row, corresponding each fire row air inlet is provided with air nozzle to gas distribution pipe, the top of fire row main body is upper shell, and the bottom of fire row main body is lower house, and described fire row main body is connected and composed inserting by upper shell and lower house, upper shell is positioned at horn-like diffusion chamber two outside there is symmetrical fire row wing plate, fire row wing plate has wing plate perforation, on fore-stock and after-poppet, the wing plate perforation of corresponding fire row main body has support perforation, two straight sections of U-shaped water pipe penetrate the wing plate perforation of support perforation, all the fire row main body of after-poppet and the support perforation of fore-stock, the wing plate close contact of U-shaped water pipe and whole fire row main body respectively.
Prioritization scheme, the lower house of each fire row main body has two blast tube, and the lower port of two blast tube is make the lower end of fire row main body have two fire row air inlet.
The present embodiment is installed in gas heater or gas-heating water heater and uses as burner, be heat exchanger above burner, U-shaped water pipe be serially connected with on the water inlet pipe of gas heater or gas-heating water heater.
During use, fire row is heated in fuel gas buring process, simultaneously U-shaped water pipe has the water of lower temperature to flow through, and the heat of fire row main body passes to the water in U-shaped water pipe by fire row wing plate and U-shaped water pipe, is heated in the heat exchanger that the water after intensification enters gas heater or gas-heating water heater again.
The utility model has following substantive distinguishing features and progress:
1. by water inlet, the partial heat of fire row is taken away, can make that the combustion flame temperature above fire row reduces, fuel gas buring time nitrogen oxide generation minimizing.
2. water inlet enters heat exchanger after absorbing the partial heat of fire row again, makes water heater or water heater more save the energy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structural representation of fire row main body of the present utility model.
Fig. 4 is the structural representation of gas distribution pipe of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment.
With reference to figure 1 and Fig. 2, for the burner of gas-heating water heater or gas heater, it includes fore-stock 1, after-poppet 2, fire row and gas distribution pipe 4.
Fire row includes the fire row main body 5 of some alignment, and in conjunction with reference to figure 3, the top of fire row main body 5 is upper shell 7, and the bottom of fire row main body 5 is lower house 8, and described fire row main body 5 is connected and composed inserting by upper shell 7 and lower house 8, there is in fire row main body 5 gas flow cavity, there is in upper shell 7 horn-like diffusion chamber 70, the port of horn-like diffusion chamber 70 is fire row gas outlet and is provided with ignition plate 6, described ignition plate 6 is evenly equipped with some ignition mouths 60, there are in lower house 8 the two blast tubes 80 be communicated with horn-like diffusion chamber 70, the lower port of blast tube 80 is fire row air inlet 81, the middle part of every block fire row main body 5 has upper installing hole 51 and lower installing hole 52, fore-stock 1 and after-poppet 2 also have corresponding upper installing hole and lower installing hole, 2 support bolts 53 are each passed through the upper installing hole of fore-stock 1 and lower installing hole, the upper installing hole 51 of whole fire row main body 5 and lower installing hole 52, fire row is also fixed between fore-stock 1 and after-poppet 2 with nut by the upper installing hole of after-poppet 2 and lower installing hole.
The upper shell 7 of fire row main body 5 is positioned at horn-like diffusion chamber 70 two outside there is symmetrical fire row wing plate 71, fire row wing plate 71 has wing plate perforation 72, on fore-stock 1 and after-poppet 2, the wing plate perforation 72 of corresponding fire row main body 5 has support perforation, two straight sections of U-shaped water pipe 9 penetrate the wing plate perforation 72 of support perforation, all the fire row main body 5 of after-poppet 2 and the support perforation of fore-stock 1, wing plate 71 close contact of U-shaped water pipe 9 and whole fire row main body 5 respectively.
Gas distribution pipe 4 is positioned at below fire row, in conjunction with reference to figure 4, the two ends of gas distribution pipe 4 have installing hole 43, the bottom of fore-stock 1 and after-poppet 2 has flanging and has tracheae connecting hole, 1 support bolt is through the tracheae connecting hole of fore-stock 1 and the installing hole 43 of gas distribution pipe 4 one end, another 1 support bolt is through the tracheae connecting hole of after-poppet 2 and the installing hole 43 of gas distribution pipe 4 other end, gas distribution pipe 4 is fixed on the bottom of fore-stock 1 and after-poppet 2, described gas distribution pipe 4 has air inlet away from a middle side part of fire row and is provided with inlet suction port 41, near the side of fire row, corresponding fire row air inlet 81 is provided with 2 row's air nozzles 42 to gas distribution pipe 4, 1 corresponding 1 fire row air inlet 81 of air nozzle 42.
The present embodiment is installed in gas heater or gas-heating water heater and uses as burner, be heat exchanger above burner, U-shaped water pipe 9 be serially connected with on the water inlet pipe of gas heater or gas-heating water heater.
During use, fire row is heated in fuel gas buring process, U-shaped water pipe 9 has the water of lower temperature to flow through simultaneously, the heat of fire row main body 5 passes to the water in U-shaped water pipe 9 by upper shell 7, fire row wing plate 71 and U-shaped water pipe 9, heated in the heat exchanger that water after intensification enters gas heater or gas-heating water heater again, such design has the effect of following two aspects: one is taken away by the partial heat of fire row by water inlet, can make that the combustion flame temperature above fire row reduces, fuel gas buring time nitrogen oxide generation minimizing; Two is enter heat exchanger again after water absorbs the partial heat of fire row, makes water heater or water heater more save the energy.
Claims (2)
1. for the burner of gas-heating water heater or gas heater, it includes fore-stock (1), after-poppet (2), fire row and gas distribution pipe (4), described fire row is located between fore-stock (1) and after-poppet (2), fire row includes the fire row main body (5) of some alignment, fire row main body has gas flow cavity in (5), the top of fire row main body (5) has horn-like diffusion chamber (70), the port of horn-like diffusion chamber (70) is fire row gas outlet and is provided with ignition plate (6), described ignition plate (6) is evenly equipped with some ignition mouths (60), the bottom of fire row main body (5) has the blast tube (80) be communicated with horn-like diffusion chamber (70), the lower port of blast tube (80) is fire row air inlet (81), gas distribution pipe (4) is positioned at below fire row, the two ends of gas distribution pipe (4) are individually fixed in the bottom of fore-stock (1) and after-poppet (2), described gas distribution pipe (4) has air inlet and is provided with inlet suction port (41), near the side of fire row, corresponding each fire row air inlet (81) is provided with air nozzle (42) to gas distribution pipe (4), it is characterized in that: the top of fire row main body (5) is upper shell (7), the bottom of fire row main body (5) is lower house (8), and described fire row main body (5) is connected and composed inserting by upper shell (7) and lower house (8), upper shell (7) is positioned at horn-like diffusion chamber (70) two outside there is symmetrical fire row wing plate (71), fire row wing plate (71) has wing plate perforation (72), wing plate perforation (72) of fore-stock (1) and the upper corresponding fire row main body (5) of after-poppet (2) has support perforation, two straight sections of U-shaped water pipe (9) penetrate wing plate perforation (72) of support perforation, all the fire row main body (5) of after-poppet (2) and the support perforation of fore-stock (1), wing plate (71) close contact of U-shaped water pipe (9) and whole fire row main body (5) respectively.
2. burner according to claim 1, is characterized in that: the lower house (8) of each fire row main body (5) has two blast tube (80) and two fire row air inlet (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520585836.2U CN205026669U (en) | 2015-08-06 | 2015-08-06 | A combustor for gas heating water heater or gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520585836.2U CN205026669U (en) | 2015-08-06 | 2015-08-06 | A combustor for gas heating water heater or gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205026669U true CN205026669U (en) | 2016-02-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520585836.2U Expired - Lifetime CN205026669U (en) | 2015-08-06 | 2015-08-06 | A combustor for gas heating water heater or gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205026669U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642121A (en) * | 2016-12-31 | 2017-05-10 | 珠海吉泰克燃气设备技术有限公司 | Spray nozzle support of low-nitrogen combustor |
| CN109099421A (en) * | 2018-10-08 | 2018-12-28 | 浙江明新能源科技有限公司 | Evaporation combustion device |
| WO2019218413A1 (en) * | 2018-05-15 | 2019-11-21 | 芜湖美的厨卫电器制造有限公司 | Burner and water heater |
| CN110762526A (en) * | 2018-05-15 | 2020-02-07 | 芜湖美的厨卫电器制造有限公司 | Burner and water heater using the same |
-
2015
- 2015-08-06 CN CN201520585836.2U patent/CN205026669U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642121A (en) * | 2016-12-31 | 2017-05-10 | 珠海吉泰克燃气设备技术有限公司 | Spray nozzle support of low-nitrogen combustor |
| WO2019218413A1 (en) * | 2018-05-15 | 2019-11-21 | 芜湖美的厨卫电器制造有限公司 | Burner and water heater |
| CN110762526A (en) * | 2018-05-15 | 2020-02-07 | 芜湖美的厨卫电器制造有限公司 | Burner and water heater using the same |
| CN110762526B (en) * | 2018-05-15 | 2022-02-22 | 芜湖美的厨卫电器制造有限公司 | Combustor and water heater using same |
| US11371698B2 (en) | 2018-05-15 | 2022-06-28 | Wuhu Midea Kitchen And Bath Appliances Mfg. Co., Ltd. | Burner and water heater |
| CN109099421A (en) * | 2018-10-08 | 2018-12-28 | 浙江明新能源科技有限公司 | Evaporation combustion device |
| CN109099421B (en) * | 2018-10-08 | 2024-04-02 | 浙江明新能源科技有限公司 | Vaporization combustion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510760 Guangdong city of Guangzhou province Guangzhou economic and Technological Development Zone Cang two Road No. 3 Patentee after: GUANGZHOU DEVOTION HOME ENVIRONMENT TECHNOLOGY CO.,LTD. Address before: 510760 Guangdong city of Guangzhou province Guangzhou economic and Technological Development Zone Cang two Road No. 3 Patentee before: GUANGZHOU DEVOTION DOMESTIC BOILERS MFG Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20160210 |
|
| CX01 | Expiry of patent term |