CN2867124Y - Intensive combustion device used for gas water heater burner - Google Patents
Intensive combustion device used for gas water heater burner Download PDFInfo
- Publication number
- CN2867124Y CN2867124Y CN 200620054697 CN200620054697U CN2867124Y CN 2867124 Y CN2867124 Y CN 2867124Y CN 200620054697 CN200620054697 CN 200620054697 CN 200620054697 U CN200620054697 U CN 200620054697U CN 2867124 Y CN2867124 Y CN 2867124Y
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- CN
- China
- Prior art keywords
- auxiliary air
- burner
- fire row
- air flow
- gas heater
- 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.)
- Expired - Fee Related
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Abstract
A reinforced burning device used for gas water-heater burner comprises a burner which is provided with a plurality of fire rows. A plurality of gas spout holes is arranged on the fir rows. The device is characterized in that the left and the right side of the fire rows are provided with secondary air deflectors. The utility model changes the flow direction of the secondary air between burner pieces through the secondary air deflectors arranged on top of the secondary air, makes the secondary air and the flame form an intersecting air flow, reinforces the mixture of the secondary air and the flame, greatly lowers the height of the flame in the blast chamber, thereby the burning system is maximally reinforces, the spatial size of the blast chamber is greatly reduced, complete burning is realized, the CO content in the gas is lowered, the burning system can completely burn at a minor excess air coefficient, and the heat efficiency at atmosphere burning mode is effectively improved.
Description
[technical field]
The utility model relates to a kind of gas heater burner's of being used for intensified burning apparatus, belongs to the improvement technology of gas heater overheavy firing type burner.
[background technology]
The general burner that adopts the gas heater of atmospheric burning type, all need auxiliary air and participate in burning, and the burner of existing gas heater all adopts fire row structure usually, because the air flow of the burner of fire row structure is consistent with the flame direction of burner spray orifice, make air and flame form parallel airflow, be unfavorable for mixing of gas component in air and the flame, flame is elongated, and this phenomenon is particularly serious in forced fume exhaust that adopts the overheavy firing technology or forced-air blast formula gas heater.This type of burner originally with overheavy firing as main purpose, but above-mentioned phenomenon has restricted the reinforcement of burning to a great extent.As shown in Figure 2, Fig. 2 is the stereogram of burner of the gas heater of existing fire row structure, burner is set in the combustion chamber of heat exchanger lower end, burner has most equidistant from distance fire row 11 arranged side by side, and each fire row's 11 top is formed with most gas jet orifices 12 of row shape, is provided with secondary-air passage 14 between the fire row 11, fire row 11 bottom is an air inlet pipe 13, combustion gas flows into the back from spray orifice 12 ejections from air inlet pipe 13, and the supply centre fire burns, makes fire row's spray orifice 12 form bocca.The air of combustion chamber flows to the lower end between the fire row from the lower end between the fire row, that is to say from secondary-air passage 14 and flow to spray orifice 12, carry out second-time burning with the flame of spray orifice 12, the flow direction of auxiliary air is consistent with the flame direction of spray orifice 12, make air and flame form parallel airflow, be unfavorable for mixing of gas component in air and the flame, make very long that the flame of spray orifice 12 drawn, and the efficiency of combustion of burner is very low, does not reach the purpose that burner is strengthened.
[summary of the invention]
The purpose of this utility model is exactly at above-mentioned defective, above its original burner fire row, airflow guiding device is set, change the direction of air stream with respect to flame, auxiliary air replenishes in the overheavy firing process, shorten flame height, reduce combustion chamber volume, thereby further strengthening combustion system is strengthened, on atmospheric burner, realize overheavy firing to greatest extent.
The purpose of this utility model is achieved in that
A kind of intensified burning apparatus that is used for the gas heater burner comprises burner, is provided with plurality of rows fire row in the upper end of burner, is provided with several gas jet orifices on fire row, it is characterized in that described fire row's and arranged on left and right sides is provided with the auxiliary air flow deflector.
Aforesaid a kind of intensified burning apparatus that is used for the gas heater burner is characterized in that, the tail end of described auxiliary air flow deflector leaves between one to three spray orifice on fire row the auxiliary air flow deflector is not set.
Aforesaid a kind of intensified burning apparatus that is used for the gas heater burner is characterized in that, described opposite side at fixed head, and fire row the most is not fixed with the auxiliary air deflector on the end.
Aforesaid a kind of intensified burning apparatus that is used for the gas heater burner is characterized in that, described auxiliary air flow deflector is arranged on the top of the secondary-air passage on fire row next door.
Aforesaid a kind of intensified burning apparatus that is used for the gas heater burner is characterized in that described auxiliary air flow deflector is made up of the fixed head of middle strip baffle plate and both sides,
Aforesaid a kind of intensified burning apparatus that is used for the gas heater burner is characterized in that, described auxiliary air deflector by riser and with it the transverse slat of tail end vertical connection form,
Aforesaid a kind of intensified burning apparatus that is used for the gas heater burner is characterized in that the height of described auxiliary air flow deflector 6 will be higher than gas jet orifice 5-10mm.
The utility model is by changing the flow direction of auxiliary air between the burner sheet at the auxiliary air flow deflector that is provided with above two auxiliary airs, make auxiliary air and flame form cross stream, strengthened mixing of auxiliary air and flame, flame height in the combustion chamber is declined to a great extent, combustion system has obtained maximum reinforcement, bags size reduces significantly, when having reduced material cost, easier realization completing combustion, reduce the CO content in the flue gas, and combustion system can completing combustion under less excess air coefficient, and the thermal efficiency under the atmospheric burning type mode is effectively promoted.
[description of drawings]
Fig. 1 is the structural representation that the utility model is applied to the blowing-type water heater.
Fig. 2 is existing fire row's a structural representation.
Fig. 3 is the A portion enlarged drawing of Fig. 1.
Fig. 4 is a structural representation of the present utility model.
Fig. 5 is a cutaway view of the present utility model.
Fig. 6 is a vertical view of the present utility model.
[specific embodiment]
The utility model can use in the forced-air blast formula water heater that adopts air blast, also can use in the forced fume exhaust formula water heater that adopts induced-draft fan.Accompanying drawing 1 is the embodiment of blowing-type water heater.The utility model comprises burner 1, burner 1 is arranged in the combustion chamber 2 of gas heater, burner 1 is fixed on the burner fixed head 11 that is located in the combustion chamber 2, be provided with the fire row 3 that the plurality of rows vertical setting of types is arranged side by side and spacing equates in the upper end of burner 1, top each fire row 3 is provided with several gas jet orifices 4, between each fire row 3, be provided with secondary-air passage 5, left side fire row 3, the top of right both sides secondary-air passage 5 is provided with auxiliary air flow deflector 6, one end of described auxiliary air flow deflector 6 is fixed on a side of fixed head 11, and the other end is fixed on the fire row 3.Described auxiliary air flow deflector 6 is made up of the fixed head 62 of middle strip baffle plate 61 and both sides, when fire row 3 gas jet orifice 4 jets out flames, this moment, auxiliary air flow into the next door of fire row 3 upper end gas jet orifices naturally from the lower end of burner, since the middle strip baffle plate 61 of auxiliary air flow deflector 6 stopping of auxiliary air carried out rectification, can only flow to gas jet orifice, after row's fire row is lighted, can make auxiliary air and flame form cross stream, strengthened mixing of auxiliary air and flame, flame height in the combustion chamber is descended significantly, only for not adding half of flame height of flow deflector, combustion system has obtained strengthening to greatest extent.
Leave between one to three spray orifice 4 on fire row 3 at the tail end of auxiliary air flow deflector 6 auxiliary air flow deflector 6 is not set, be used as and pass fiery passage 8.That is to say that auxiliary air flow deflector 6 does not run through the whole secondary-air passage 5 between each fire row 3.After one of them fiery row's spray orifice 4 is lighted, at first be fiery vertical conduction of the fire row 3, utilize to pass the fire row that fiery passage 8 cross conduction kindle a fire and arrange the next door.
Opposite side at fixed head 11, fire row 3 the most is not fixed with auxiliary air deflector 7 on the end, auxiliary air deflector 7 by riser 71 and with it the transverse slat 72 of tail end vertical connection form, the effect of auxiliary air deflector 7 is to reduce the flame height that passes fiery passage 8, and the spray orifice 4 that passes in the fiery passage is carried out overheavy firing.
Because the efficient hardening of combustion system, bags size reduces significantly, when having reduced material cost, easier realization completing combustion, reduce the CO content in the flue gas, and combustion system can completing combustion under less excess air coefficient, and the thermal efficiency under the atmospheric burning type mode is effectively promoted.
The height of described auxiliary air flow deflector will be higher than gas jet orifice 5-10mm.
Claims (7)
1. intensified burning apparatus that is used for the gas heater burner, comprise burner (1), be provided with plurality of rows fire row (3) in the upper end of burner (1), on fire row (3), be provided with several gas jet orifices (4), it is characterized in that described fire row's (3) and arranged on left and right sides is provided with auxiliary air flow deflector (6).
2. a kind of intensified burning apparatus that is used for the gas heater burner according to claim 1, it is characterized in that the tail end of described auxiliary air flow deflector (6) leaves auxiliary air flow deflector (6) is not set between one to three spray orifice (4) on fire row (3).
3. a kind of intensified burning apparatus that is used for the gas heater burner according to claim 1 and 2 is characterized in that, described opposite side in fixed head (11), and fire row (3) the most is not fixed with auxiliary air deflector (7) on the end.
4. a kind of intensified burning apparatus that is used for the gas heater burner according to claim 3 is characterized in that, (60 are arranged on the top of the secondary-air passage (5) on fire row next door to described auxiliary air flow deflector.
5. a kind of intensified burning apparatus that is used for the gas heater burner according to claim 1 and 2 is characterized in that, described auxiliary air flow deflector (6) is made up of the fixed head (62) of middle strip baffle plate (61) and both sides.
6. a kind of intensified burning apparatus that is used for the gas heater burner according to claim 1 and 2 is characterized in that, described auxiliary air deflector (7) by riser (71) and with it the transverse slat of tail end vertical connection (72) form.
7. a kind of intensified burning apparatus that is used for the gas heater burner according to claim 1 and 2 is characterized in that, the height of described auxiliary air flow deflector (6) will be higher than gas jet orifice (4) 5-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054697 CN2867124Y (en) | 2006-01-26 | 2006-01-26 | Intensive combustion device used for gas water heater burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054697 CN2867124Y (en) | 2006-01-26 | 2006-01-26 | Intensive combustion device used for gas water heater burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2867124Y true CN2867124Y (en) | 2007-02-07 |
Family
ID=37702829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620054697 Expired - Fee Related CN2867124Y (en) | 2006-01-26 | 2006-01-26 | Intensive combustion device used for gas water heater burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2867124Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737151A (en) * | 2014-12-26 | 2016-07-06 | 林内株式会社 | Combustion device |
| CN105841151A (en) * | 2016-05-20 | 2016-08-10 | 美的集团股份有限公司 | Burner for gas water heater and gas water heater provided with same |
| CN110617616A (en) * | 2018-02-10 | 2019-12-27 | 芜湖美的厨卫电器制造有限公司 | Combustor locating support, combustor frame, combustor subassembly and gas heater |
| CN111735044A (en) * | 2020-06-17 | 2020-10-02 | 樱花卫厨（中国）股份有限公司 | Burner for gas water heater |
| CN111750348A (en) * | 2020-06-04 | 2020-10-09 | 华帝股份有限公司 | Low-noise combustor and gas water heater |
| CN112066369A (en) * | 2019-06-10 | 2020-12-11 | 芜湖美的厨卫电器制造有限公司 | Combustor, hanging stove and water heater |
-
2006
- 2006-01-26 CN CN 200620054697 patent/CN2867124Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737151A (en) * | 2014-12-26 | 2016-07-06 | 林内株式会社 | Combustion device |
| CN105737151B (en) * | 2014-12-26 | 2019-04-12 | 林内株式会社 | Burner |
| CN105841151A (en) * | 2016-05-20 | 2016-08-10 | 美的集团股份有限公司 | Burner for gas water heater and gas water heater provided with same |
| CN105841151B (en) * | 2016-05-20 | 2018-10-30 | 广东美的白色家电技术创新中心有限公司 | Burner for gas heater and the gas heater with it |
| CN110617616A (en) * | 2018-02-10 | 2019-12-27 | 芜湖美的厨卫电器制造有限公司 | Combustor locating support, combustor frame, combustor subassembly and gas heater |
| CN110617616B (en) * | 2018-02-10 | 2022-07-15 | 芜湖美的厨卫电器制造有限公司 | Combustor subassembly and gas heater |
| CN112066369A (en) * | 2019-06-10 | 2020-12-11 | 芜湖美的厨卫电器制造有限公司 | Combustor, hanging stove and water heater |
| CN112066369B (en) * | 2019-06-10 | 2022-10-04 | 芜湖美的厨卫电器制造有限公司 | Combustor, hanging stove and water heater |
| CN111750348A (en) * | 2020-06-04 | 2020-10-09 | 华帝股份有限公司 | Low-noise combustor and gas water heater |
| CN111750348B (en) * | 2020-06-04 | 2023-01-13 | 华帝股份有限公司 | Low-noise combustor and gas water heater |
| CN111735044A (en) * | 2020-06-17 | 2020-10-02 | 樱花卫厨（中国）股份有限公司 | Burner for gas water heater |
| CN111735044B (en) * | 2020-06-17 | 2024-06-11 | 樱花卫厨（中国）股份有限公司 | Burner for gas water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070207 Termination date: 20120126 |