CN2636089Y - Burner structure for water heater - Google Patents
Burner structure for water heater Download PDFInfo
- Publication number
- CN2636089Y CN2636089Y CN 03251587 CN03251587U CN2636089Y CN 2636089 Y CN2636089 Y CN 2636089Y CN 03251587 CN03251587 CN 03251587 CN 03251587 U CN03251587 U CN 03251587U CN 2636089 Y CN2636089 Y CN 2636089Y
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- fire row
- fire
- water heater
- gas inlet
- flame
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Abstract
The utility model provides a combustor structure of a water heater, which is composed of a plurality of parallel fire grates with interstices between. Each fire grate comprises a main gas inlet, a plurality of main flame holes, an auxiliary gas inlet and a plurality of auxiliary air outlet holes; wherein, a main flow passage is arranged inside the fire grate to communicate with the main flame holes and the main gas inlet; the auxiliary air outlet holes are arranged on the side wall surface of the fire grates and are communicated with the interstices between the fire grates, and an auxiliary flow passage is arranged inside the fire grate to communicate with the auxiliary air outlet holes and the auxiliary gas inlet. The combustor structure of the utility model can thoroughly mix the gas sprayed from the auxiliary air outlet holes with the air in the interstices between the fire grates to ensure the concentrate gas on the side of the top surface between the fire grates to form the flame which mixes with the flame at the main flame hole to supply enough combustion heat with lower flame temperature, thus eliminating the generation of the harmful waster gas.
Description
Technical field
The utility model relates to a kind of burner configuration of water heater, particularly can reduce combustion flame temperature about a kind of, reduces the nitrogen oxide (NO, the NO that produce in the burning
xDeng) burner configuration of the water heater that generates.
Background technology
Daily washing water all is the heating via water heater, could provide comfortable water temperature to use under various weather conditions.And water heater is by combustion gas and air mixed combustion continuously, with the hot water of the proper temperature of heating supply constantly.Wherein combustion gas is lighted flame after sending into the burner mixing air of water heater, with the heating water storage.Owing to when combustion gas and air mixability are not good, can cause incomplete combustion, cause as CO, CO
2, NO or NO
xWaste gas etc. various harmful human bodies leaks, even the dangerous consequences as the excessive poisoning of carbon monoxide takes place, and therefore must improve the usefulness of burner, could effectively promote the completing combustion of combustion gas, and the generation that reduces waste gas.
The burner configuration of known water heater, see also illustrated in figures 1 and 2, comprise that a plurality of fire rows 50 form side by side, between above-mentioned each fire row 50 at a distance of gapped 60, each fire row 50 comprises a fuel gas inlet 51 and a plurality of main flame-hole 52, this fuel gas inlet 51 is located at this fire row 50 sidewall 501 wall edge, and above-mentioned each main flame-hole 52 is located at this fire row 50 end face 502, also is provided with a runner 55 in the fire row 50 and is communicated with above-mentioned each main flame-hole 52 and this fuel gas inlet 51.Burner 500 peripheries that above-mentioned each fire row 50 forms further are provided with an air shield group 58.See also shown in Figure 3, include said burner 500, a water tank 600, a wind unit 700, a combustion gas branch pipe (figure slightly) and a gas control valve (figure slightly) etc. in this water heater, this burner 500 is located at this water tank 60 belows, this wind unit 700 is positioned at this burner 500 belows, this combustion gas branch pipe connects fuel gas inlet 51 1 sides of burner, and the combustion gas branch pipe is connected to a fuel gas source (figure slightly) by this gas control valve.Please consult shown in Figure 4 simultaneously, the combustion gas branch pipe is delivered to combustion gas the fuel gas inlet 51 of burner 500, and do the first time with the air that wind unit 700 is sent and mix, light after-combustion through runner 55 to the main flame-hole 52 in the burner 500, still imperfect combustion combustion gas is done to mix for the second time with the air by air shield group 58, and burns away in main flame-hole 52.
The burner configuration of above-mentioned known water heater, the supply of combustion gas is only sent into via fuel gas inlet, and mixing air, produce flame via main flame-hole again, combustion gas mixes with air for the first time in fuel gas inlet, and imperfect combustion combustion gas mixes with air outside main flame-hole more for the second time, and flame concentrates on fire row end face, make the temperature height of flame, be easy to generate NO
xHarmful exhaust, when the higher water temperature of needs, the increase of combustion gas and Air mixing rise the height of flame, because flame distribution is average inadequately, need higher flame temperature just can reach the required combustion heat of water storage, thereby easier generation waste gas.In addition, under the situation of flame distribution inequality, for obtaining suitable water temperature, the user certainly will increase the consumption of combustion gas, to improve the flame temperature that burner was produced, so not only waste the consumption of combustion gas, the high temperature of flame is the service life of the water heater integrated structure of shortening heat also.
Therefore, as from the foregoing, the burner configuration of above-mentioned known water heater on reality is used, obviously has inconvenience and exists with shortcoming, and remain to be improved.
Summary of the invention
Main purpose of the present utility model is to overcome the shortcoming of above-mentioned prior art and burner configuration that a kind of water heater is provided, the flame distribution that burner is produced is evenly extensive, the required combustion heat be can reach with lower flame temperature, can the moderate bulk structure high temperature situation of damaging and the unnecessary consumption that reduces gas quantity be subjected to simultaneously.
In order to reach above-mentioned purpose, the utility model mainly is that a kind of burner configuration of water heater is being provided, comprise that a plurality of fire rows form side by side, gapped apart between above-mentioned each fire row, a main fuel gas inlet, a plurality of main flame-hole, assisted gas inlet and a plurality of auxiliary venthole are drawn together in each fiery package, and wherein this main fuel gas inlet is located at this fire row's sidewall wall edge; Above-mentioned each main flame-hole is located at this fire row's end face, also is provided with a sprue in the fire row and is communicated with above-mentioned each main flame-hole and this main fuel gas inlet; This assisted gas inlet is located at this fire row's sidewall wall edge; And above-mentioned each auxiliary venthole is located at this fire row's sidewall wall and also is communicated in gap between each fire row, also is provided with an auxiliary flow in the fire row and is communicated with above-mentioned each auxiliary venthole and this assisted gas inlet.
The burner periphery that described fire row forms also is provided with an air shield group, this air shield group is respectively equipped with main pore and auxiliary air vent with respect to each fiery row's main fuel gas inlet and assisted gas inlet, air shield group is provided with gas port with respect to the gap between each fiery row, and air shield group forms opening with respect to fire row's end face.
Described fire row's sidewall wall is provided with flow deflector, near fire row's end face, and in the gap between each fire row, and this flow deflector is provided with salient point.
Described sprue is the form that is bending and sectional area convergent.
Described auxiliary flow is a form and near this fire row's root edge linearly, and forms the convex arc wall, and above-mentioned auxiliary venthole is located at this convex arc wall and is parallel to above-mentioned each main flame-hole.
Below the burner that above-mentioned each fire row forms, be provided with a wind unit.
Described fire row's end face is the V-shape that is recessed, and above-mentioned each main flame-hole is the relative form of V-shape both wings.
The utility model has following advantage compared to existing technology:
The combustion gas that enters this auxiliary flow via this assisted gas inlet, fully mix from auxiliary venthole ejection and with the air in gap between each fire row, make the end face side between each fire row have denseer combustion gas to form flame, also mix with the flame of main flame-hole is staggered, provide enough combustions heat with lower flame temperature, reduce the generation of harmful exhaust.
Description of drawings
Fig. 1 is the schematic perspective view of single fire row in the burner configuration of known water heater;
Fig. 2 is the schematic perspective view of the burner configuration of known water heater;
Fig. 3 is the burner configuration of known water heater and the schematic perspective view of water heater;
Fig. 4 is the floor map that the burner configuration of known water heater produces flame;
Fig. 5 is the schematic perspective view of single fire row in the burner configuration of the utility model water heater;
Fig. 6 is the schematic perspective view of the burner configuration of the utility model water heater;
Fig. 7 is the burner configuration of the utility model water heater and the schematic perspective view of water heater; And
Fig. 8 is the floor map that the burner configuration of the utility model water heater produces flame.
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined purpose is taked, and sees also following about detailed description of the present utility model and accompanying drawing.
See also Fig. 5 and shown in Figure 6, the utility model is a kind of burner configuration of water heater, comprise that a plurality of fire rows 10 form side by side, between above-mentioned each fire row 10 at a distance of gapped 20, each fire row 10 comprises a main fuel gas inlet 11, a plurality of main flame-hole 12, assisted gas inlet 13 and a plurality of auxiliary venthole 14, wherein:
Main fuel gas inlet 11, it is located at this fire row 10 sidewall 101 wall edge.
Main flame-hole 12, it is located at this fire row 10 end face 102, this end face 102 is the V-shapes that are recessed, make above-mentioned each main flame-hole 12 be the relative form of V-shape both wings, also be provided with a sprue 15 in the fire row 10 and be communicated with above-mentioned each main flame-hole 12 and this main fuel gas inlet 11, this sprue 15 is the forms that are bending and sectional area convergent.
Assisted gas inlet 13, it is located at this fire row 10 sidewall 101 wall edge.
This fire row 10 sidewall 101 walls are provided with the end face 102 of flow deflector 17 near fire row 10, and in the gap 20 between each fire row 10, and this flow deflector 17 is provided with salient point 171.
Burner 100 peripheries that above-mentioned each fire row 10 forms further are provided with an air shield group 18, this air shield group 18 is respectively equipped with main pore 181 and auxiliary air vent 183 with respect to each fiery row's 10 main fuel gas inlet 11 and assisted gas inlet 13, air shield group 18 is provided with gas port 182 with respect to the gap 20 between each fiery row 10, and air shield group 18 forms opening 184 with respect to fire row 10 end face 102.
See also shown in Figure 7, include said burner 100, a water tank 200, a wind unit 300 in this water heater, an one combustion gas branch pipe (figure slightly) and a gas control valve (figure slightly) etc., this burner 100 is located at this water tank 200 belows, this wind unit 300 is positioned at this burner 100 belows, this combustion gas branch pipe connects the main fuel gas inlet 11 of burner 100 and assisted gas 13 1 sides that enter the mouth, and the combustion gas branch pipe is connected to a fuel gas source (figure slightly) by this gas control valve.
Please consult shown in Figure 8 simultaneously, when the heating water storage, the combustion gas branch pipe is sent combustion gas, and wind unit 300 is to gas port 182 air-supplies of air shield group 18, main fuel gas inlet 11 and assisted gas inlet 13 that combustion gas is sent into fire row 10 via the main pore 181 and the auxiliary air vent 183 of air shield group 18, and do primary the mixing with air, the sprue 15 of the fuel gas flow that enters by main fuel gas inlet 11 in fire row 10, bending and sectional area by sprue 15 change, quicken to flow and mix uniformly, the flame ignition that main flame-hole 12 is produced is smooth, it is vigorous to burn, and because fire row 10 end face 102 is recessed V-shape, makes flame interlaced interference in the V-shape both wings of main flame-hole 12, therefore flame height descends, and flame temperature is descended.By 13 combustion gas that enter of assisted gas inlet, promptly spray from auxiliary venthole 14, denseer combustion gas mixes with each fiery air of arranging the gap 20 between 10 in real time, and be sent to fire row 10 end face 102 orientation, the denseer flame of end face 102 sides generation between the adjacent fire row 10 is mixed with the flame of main flame-hole 12 is interlaced, and the setting of flow deflector 17 and salient point 171 thereof, further air mixture and air fully.Therefore, the distribution of flame can be evenly extensive, and flame can lower temperature provide enough combustions heat that water storage is heated, and is difficult for producing NO
xDeng harmful exhaust; And the reduction of flame temperature makes increase the service life of water heater integral body simultaneously; Again, the use of gas quantity need not only reduce the generation of harmful exhaust because of the excessive supply of the demand of higher water temperature, also can avoid unnecessary unnecessary waste, promotes the service efficiency of the energy.
Therefore, the burner configuration of water heater of the present utility model has characteristics described as follows:
Send into the combustion gas of auxiliary flow by the assisted gas inlet, fully mix with air from the gap that auxiliary venthole sprays between each fire row, make each gap have denseer combustion gas, and the top surface side edge point combustion between each fire row, mix with the flame of main flame-hole is staggered, make the distribution of flame more even, the while is the staggered interference effect of flame of the recessed designing institute generation of V-shape of cooperation fire row's end face further, just can obtain the required combustion heat with lower flame temperature, therefore be difficult for producing NO
xDeng waste gas, improve the safety in utilization of water heater; Simultaneously, can avoid the water heater overall structure to be subjected to the influence of high temperature and aging depreciation; And combustion gas mixes with air fully, and flame is deep or light to mix, and is reduced to improve the gas quantity that flame temperature consumed, and makes the use of combustion gas more efficient, and reduces the generation of exhausted air quantity.
Claims (7)
1, a kind of burner configuration of water heater is made of side by side a plurality of fire rows, and at a distance of gapped, each fiery package is drawn together between above-mentioned each fire row:
One main fuel gas inlet is located at the sidewall wall edge that this fire is arranged;
A plurality of main flame-holes are located at the end face that this fire is arranged, and also are provided with a sprue in the fire row and are communicated with above-mentioned each main flame-hole and this main fuel gas inlet;
It is characterized in that each fire row also comprises:
One assisted gas inlet is located at the sidewall wall edge that this fire is arranged; And
A plurality of auxiliary ventholes are located at this fire row's sidewall wall and are communicated in gap between each fire row, also are provided with an auxiliary flow in the fire row and are communicated with above-mentioned each auxiliary venthole and this assisted gas inlet.
2, the burner configuration of water heater as claimed in claim 1, it is characterized in that, the burner periphery that described fire row forms also is provided with an air shield group, this air shield group is respectively equipped with main pore and auxiliary air vent with respect to each fiery row's main fuel gas inlet and assisted gas inlet, air shield group is provided with gas port with respect to the gap between each fiery row, and air shield group forms opening with respect to fire row's end face.
3, the burner configuration of water heater as claimed in claim 1 is characterized in that, described fire row's sidewall wall is provided with flow deflector, near fire row's end face, and in the gap between each fire row, and this flow deflector is provided with salient point.
4, the burner configuration of water heater as claimed in claim 1 is characterized in that, described sprue is the form that is bending and sectional area convergent.
5, the burner configuration of water heater as claimed in claim 1, it is characterized in that, described auxiliary flow is a form and near this fire row's root edge linearly, and forms the convex arc wall, and above-mentioned auxiliary venthole is located at this convex arc wall and is parallel to above-mentioned each main flame-hole.
6, the burner configuration of water heater as claimed in claim 1 is characterized in that, is provided with a wind unit below the burner that above-mentioned each fire row forms.
7, the burner configuration of water heater as claimed in claim 1 is characterized in that, described fire row's end face is the V-shape that is recessed, and above-mentioned each main flame-hole is the relative form of V-shape both wings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03251587 CN2636089Y (en) | 2003-05-07 | 2003-05-07 | Burner structure for water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03251587 CN2636089Y (en) | 2003-05-07 | 2003-05-07 | Burner structure for water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2636089Y true CN2636089Y (en) | 2004-08-25 |
Family
ID=34294003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03251587 Expired - Fee Related CN2636089Y (en) | 2003-05-07 | 2003-05-07 | Burner structure for water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2636089Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101233365B (en) * | 2006-01-30 | 2010-11-10 | 株式会社能率 | Combustion apparatus |
| CN102221205A (en) * | 2010-04-13 | 2011-10-19 | 樱花卫厨（中国）股份有限公司 | Combustor for gas water heater |
| CN102939502A (en) * | 2010-05-19 | 2013-02-20 | 庆东纳碧安株式会社 | Board-plank premixing burner port arrangement |
| CN103185339A (en) * | 2011-12-28 | 2013-07-03 | 株式会社能率 | Rich-lean combustion burner and combustion apparatus |
| CN102080823B (en) * | 2009-12-01 | 2014-01-15 | 樱花卫厨（中国）股份有限公司 | Burner structure improvement for gas water heater |
| CN106678841A (en) * | 2017-03-13 | 2017-05-17 | 深圳智慧能源技术有限公司 | Flame-crossing combustion device capable of improving torch treatment capability |
| CN106765085A (en) * | 2016-12-08 | 2017-05-31 | 宁波方太厨具有限公司 | Burner for gas water-heater |
| CN107218599A (en) * | 2017-06-02 | 2017-09-29 | 江苏叶茂厨卫科技有限公司 | All-premixing burner |
| WO2018058928A1 (en) * | 2016-09-30 | 2018-04-05 | 芜湖美的厨卫电器制造有限公司 | Gas water heater |
| CN109282285A (en) * | 2017-07-20 | 2019-01-29 | 博世热力技术（上海）有限公司 | Fire row piece, burner and water heater for burner |
| CN114396619A (en) * | 2021-12-22 | 2022-04-26 | 重庆海尔热水器有限公司 | Combustor and gas water heater |
-
2003
- 2003-05-07 CN CN 03251587 patent/CN2636089Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101233365B (en) * | 2006-01-30 | 2010-11-10 | 株式会社能率 | Combustion apparatus |
| CN102080823B (en) * | 2009-12-01 | 2014-01-15 | 樱花卫厨（中国）股份有限公司 | Burner structure improvement for gas water heater |
| CN102221205A (en) * | 2010-04-13 | 2011-10-19 | 樱花卫厨（中国）股份有限公司 | Combustor for gas water heater |
| CN102939502B (en) * | 2010-05-19 | 2015-03-18 | 庆东纳碧安株式会社 | Board-plank premixing burner port arrangement |
| CN102939502A (en) * | 2010-05-19 | 2013-02-20 | 庆东纳碧安株式会社 | Board-plank premixing burner port arrangement |
| CN103185339B (en) * | 2011-12-28 | 2016-08-03 | 株式会社能率 | Rich-lean combustion burner and burner |
| CN103185339A (en) * | 2011-12-28 | 2013-07-03 | 株式会社能率 | Rich-lean combustion burner and combustion apparatus |
| WO2018058928A1 (en) * | 2016-09-30 | 2018-04-05 | 芜湖美的厨卫电器制造有限公司 | Gas water heater |
| CN106765085A (en) * | 2016-12-08 | 2017-05-31 | 宁波方太厨具有限公司 | Burner for gas water-heater |
| CN106765085B (en) * | 2016-12-08 | 2022-10-21 | 宁波方太厨具有限公司 | Burner for gas water heater |
| CN106678841A (en) * | 2017-03-13 | 2017-05-17 | 深圳智慧能源技术有限公司 | Flame-crossing combustion device capable of improving torch treatment capability |
| CN106678841B (en) * | 2017-03-13 | 2019-10-29 | 深圳智慧能源技术有限公司 | The burner for joining flame of torch processing capacity can be improved |
| CN107218599A (en) * | 2017-06-02 | 2017-09-29 | 江苏叶茂厨卫科技有限公司 | All-premixing burner |
| CN109282285A (en) * | 2017-07-20 | 2019-01-29 | 博世热力技术（上海）有限公司 | Fire row piece, burner and water heater for burner |
| CN114396619A (en) * | 2021-12-22 | 2022-04-26 | 重庆海尔热水器有限公司 | Combustor and gas water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |