CN201527106U - Air-gas mixing device for gas water heater - Google Patents
Air-gas mixing device for gas water heater Download PDFInfo
- Publication number
- CN201527106U CN201527106U CN2009202371689U CN200920237168U CN201527106U CN 201527106 U CN201527106 U CN 201527106U CN 2009202371689 U CN2009202371689 U CN 2009202371689U CN 200920237168 U CN200920237168 U CN 200920237168U CN 201527106 U CN201527106 U CN 201527106U
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- air
- inlet channel
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 4
- 239000007789 gas Substances 0.000 claims description 25
- 239000000567 combustion gas Substances 0.000 claims description 22
- 239000007921 spray Substances 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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Abstract
An air-gas mixing device for a gas water heater comprises an air way, an air intake plate, a spray nozzle and a fire grate, wherein the air inlet of the air way is communicated with the air outlet end of a blower, a primary air port is formed in the air intake plate, a secondary air intake passage is formed at the periphery of the primary air port, the air-gas mixing device has the main technical characteristics that the secondary air intake passage comprises the first section of the secondary air intake passage and the second section of the secondary air intake passage, wherein a first air intake passage and a second air intake passage are arranged in the air way, a first air solenoid valve is arranged on the first air intake passage communicated with the first section of the secondary air intake passage, a second air solenoid valve is arranged on the second air intake passage, and the second air intake passage is communicated with the second section of the secondary air intake passage. The air-gas mixing device is characterized in that excessive air taking away part of heat quantity can be effectively avoided, and therefore improves the heat exchange efficiency of the gas water heater.
Description
Technical field: the utility model relates to the mixing arrangement of a kind of gas heater with air and combustion gas.
Background technology: in the prior art, each nozzle air inlet of sectional combustion gas heater is unified to be communicated with an air duct, supply with burning required primary air and auxiliary air by an air duct, when staged burners during: one section nozzle ignition at sectional combustion, one period nozzle free time, when primary air when air duct enters, portion of air enters combustion-supporting burning by the nozzle place of burning, another part air is entered by the nozzle place of free time becomes unnecessary air, unnecessary air is not brought into play combustion-supporting effect, take away the part heat that produces behind the fuel gas buring on the contrary, cause to exist unnecessary air to take away the part heat, and then make defectives such as the heat exchange efficiency of gas heater is lower.In order to overcome these defectives, gas heater is developed with the mixing arrangement of air and combustion gas.
Summary of the invention: technical problem to be solved in the utility model is that the mixing arrangement of a kind of gas heater with air and combustion gas will be provided, and it can avoid unnecessary air to take away the part heat effectively, thereby improves the heat exchange efficiency of gas heater.
The technical scheme that its technical problem that solves the utility model adopts is: it comprises air duct, the air inlet plate, nozzle, fire row, the air inlet of described air duct is communicated with the outlet side of blower fan, be provided with the primary air mouth in the air inlet plate, and be provided with the auxiliary air inlet channel around the primary air mouth, described nozzle is arranged on the below of primary air mouth, described fire row is arranged on the top of primary air mouth, described auxiliary air inlet channel comprises first section auxiliary air inlet channel, second section auxiliary air inlet channel, be provided with first inlet channel in the air duct, second inlet channel, first inlet channel is provided with the first air magnetic valve, first inlet channel is communicated with first section auxiliary air inlet channel, second inlet channel is provided with the second air magnetic valve, and second inlet channel is communicated with second section auxiliary air inlet channel.
It also comprises the auxiliary air cavity, is provided with the auxiliary air demarcation strip between the adjacent fire row, and described air inlet plate, auxiliary air demarcation strip and housing surround the auxiliary air cavity, and the auxiliary air cavity is communicated with the auxiliary air inlet channel.
It also comprises the primary air cavity, described first inlet channel is provided with the first air distribution network, second inlet channel is provided with the second air distribution network, be provided with the primary air demarcation strip between the adjacent nozzles, the first air distribution network, the second air distribution network surround the primary air cavity with the primary air demarcation strip respectively.
Described nozzle be arranged on the primary air mouth under.
Described fire row be arranged on the primary air mouth directly over.
Described primary air cavity and auxiliary air cavity are respectively and nozzle individual cavity one to one.
The utility model is compared the beneficial effect that is produced with background technology:
1, because the utility model adopts described auxiliary air inlet channel to comprise first section auxiliary air inlet channel, second section auxiliary air inlet channel, be provided with first inlet channel in the air duct, second inlet channel, first inlet channel is provided with the first air magnetic valve, first inlet channel is communicated with first section auxiliary air inlet channel, second inlet channel is provided with the second air magnetic valve, the structure that second inlet channel is communicated with second section auxiliary air inlet channel, so it can avoid unnecessary air to take away the part heat effectively, thereby improve the heat exchange efficiency of gas heater.
Description of drawings: Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the profile of AA position among Fig. 1.
The specific embodiment: referring to accompanying drawing 1, shown in the accompanying drawing 2, this example comprises blower fan 1, housing 3, air jet pipe 6, fire row 9, nozzle 13, the first combustion gas inlet channel 16, the second combustion gas inlet channel 17, first gas electromagnetic valve 18, second gas electromagnetic valve 19, the first air magnetic valve 20, the second air magnetic valve 2, the second air distribution network 5, auxiliary air inlet channel 7, primary air mouth 8, auxiliary air cavity 10, auxiliary air demarcation strip 11, air inlet plate 12, primary air demarcation strip 14, the first air distribution network 15, inlet channel demarcation strip 22, primary air cavity 23, air duct 24.
The air inlet of air duct 24 is communicated with the outlet side of blower fan 1, be provided with primary air mouth 8 in the air inlet plate 12, and around primary air mouth 8, be provided with auxiliary air inlet channel 7, auxiliary air inlet channel 7 comprises first section auxiliary air inlet channel 25, second section auxiliary air inlet channel 26, nozzle 13 be arranged on primary air mouth 8 under, fire row 9 be arranged on primary air mouth 8 directly over, be provided with first inlet channel 21 in the air duct 24, second inlet channel 4, first inlet channel 21 is provided with the first air magnetic valve 20, first inlet channel 21 is communicated with first section auxiliary air inlet channel 25, second inlet channel 4 is provided with the second air magnetic valve, 2, the second inlet channels 4 and is communicated with second section auxiliary air inlet channel 26.Be provided with auxiliary air demarcation strip 11 between the adjacent fire row 9, air inlet plate 12, auxiliary air demarcation strip 11 and housing 3 surround auxiliary air cavity 10, auxiliary air cavity 10 is and nozzle 13 individual cavity one to one that auxiliary air cavity 10 is communicated with auxiliary air inlet channel 7.First inlet channel 21 is provided with the first air distribution network 15, second inlet channel 4 is provided with the second air distribution network 5, be provided with primary air demarcation strip 14 between the adjacent nozzles 13, the first air distribution network 15, the second air distribution network 5 surround primary air cavity 23 with primary air demarcation strip 14 respectively, and primary air cavity 23 is and nozzle 13 individual cavity one to one.
When the mixing arrangement of air and combustion gas is applied on the sectional combustion gas heater, after the normal startup of water heater, the first air magnetic valve 20 is opened, blower fan 1 work, air enters each independently primary air cavity 23 by first inlet channel 21 by the first air distribution network 15, enter fire row 9 by the primary air mouth 8 on the air inlet plate 12 again, air enters each independently auxiliary air cavity 10 from the auxiliary air inlet channel 7 on the air inlet plate 12 simultaneously.Open when first gas electromagnetic valve 18, combustion gas enters air jet pipe 6 by the first combustion gas inlet channel 16, enters fire row 9 through nozzle 13, and mixes with primary air.
When being in sectional combustion, second gas electromagnetic valve 19 and the second air magnetic valve 2 are opened simultaneously, first gas electromagnetic valve 18 and the first air magnetic valve 20 are closed simultaneously, combustion gas enters nozzle 13 by second gas electromagnetic valve 19, air enters each independently primary air cavity 23 by second inlet channel 4 by the second air distribution network 5, enter fire row 9 by the primary air mouth 8 on the air inlet plate 12 again, air enters each independently auxiliary air cavity 10 from the auxiliary air inlet channel 7 on the air inlet plate 12 simultaneously.Therefore, one section nozzle ignition, one period nozzle free time, air enters nozzle 13 combustion-supporting burnings from second inlet channel 4, do not provide air from the nozzle of first inlet channel, 21 air inlets, can avoid unnecessary air not bring into play combustion-supporting effect, take away the part heat that produces behind the fuel gas buring on the contrary.
When being in two sections common burnings, first gas electromagnetic valve 18 and the first air magnetic valve 20, second gas electromagnetic valve 19 and the second air magnetic valve 2 are all opened simultaneously, air is by first inlet channel 21 and second inlet channel 4, enter each independently primary air cavity 23 by air total amount distribution network, enter fire row 9 by the primary air mouth 8 on the air inlet plate 12 again, air enters each independently auxiliary air cavity 10 from the auxiliary air inlet channel 7 on the air inlet plate 12 simultaneously.The required air total amount of each section burning when the air total amount is burnt by inlet channel demarcation strip 22 assignment segments, the required air total amount of each section burning is distributed into each independently required air capacity of primary air cavity 23 by the first air distribution network 15 or the second air distribution network 5, respectively independently the air capacity of primary air cavity 23 is distributed into the required primary air amount of each fire row 9 burning and required auxiliary air amount by auxiliary air inlet channel on the air inlet plate 12 7 and primary air mouth 8, interaction by each parts, make burning more complete, more stable.
Claims (10)
1. a gas heater is with the mixing arrangement of air and combustion gas, it comprises air duct (24), air inlet plate (12), nozzle (13), fire row (9), the air inlet of described air duct (24) is communicated with the outlet side of blower fan (1), be provided with primary air mouth (8) in the air inlet plate (12), and be provided with auxiliary air inlet channel (7) on every side at primary air mouth (8), described nozzle (13) is arranged on the below of primary air mouth (8), described fire row (9) is arranged on the top of primary air mouth (8), it is characterized in that described auxiliary air inlet channel (7) comprises first section auxiliary air inlet channel (25), second section auxiliary air inlet channel (26), be provided with first inlet channel (21) in the air duct (24), second inlet channel (4), first inlet channel (21) is provided with the first air magnetic valve (20), first inlet channel (21) is communicated with first section auxiliary air inlet channel (25), second inlet channel (4) is provided with the second air magnetic valve (2), and second inlet channel (4) is communicated with second section auxiliary air inlet channel (26).
2. the gas heater according to claim 1 mixing arrangement of air and combustion gas, it is characterized in that it also comprises auxiliary air cavity (10), be provided with auxiliary air demarcation strip (11) between the adjacent fire row (9), described air inlet plate (12), auxiliary air demarcation strip (11) and housing (3) surround auxiliary air cavity (10), and auxiliary air cavity (10) is communicated with auxiliary air inlet channel (7).
3. according to claim 1 or 2 each described gas heaters mixing arrangement with air and combustion gas, it is characterized in that it also comprises primary air cavity (23), described first inlet channel (21) is provided with the first air distribution network (15), second inlet channel (4) is provided with the second air distribution network (5), be provided with primary air demarcation strip (14) between the adjacent nozzles (13), the first air distribution network (15), the second air distribution network (5) surround primary air cavity (23) with primary air demarcation strip (14) respectively.
4. according to claim 1 or 2 each described gas heaters mixing arrangement with air and combustion gas, it is characterized in that described nozzle (13) be arranged on primary air mouth (8) under.
5. gas heater according to claim 3 is with the mixing arrangement of air and combustion gas, it is characterized in that described nozzle (13) be arranged on primary air mouth (8) under.
According to claim 1 or 2 each described gas heaters with the mixing arrangement of air with combustion gas, it is characterized in that described fire arrange (9) be arranged on primary air mouth (8) directly over.
7. gas heater according to claim 3 is with the mixing arrangement of air with combustion gas, it is characterized in that described fire arrange (9) be arranged on primary air mouth (8) directly over.
8. gas heater according to claim 4 is with the mixing arrangement of air with combustion gas, it is characterized in that described fire arrange (9) be arranged on primary air mouth (8) directly over.
9. gas heater according to claim 5 is with the mixing arrangement of air with combustion gas, it is characterized in that described fire arrange (9) be arranged on primary air mouth (8) directly over.
10. gas heater according to claim 9 is with the mixing arrangement of air with combustion gas, it is characterized in that described primary air cavity (23) and auxiliary air cavity (10) are respectively and nozzle individual cavity one to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202371689U CN201527106U (en) | 2009-10-06 | 2009-10-06 | Air-gas mixing device for gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202371689U CN201527106U (en) | 2009-10-06 | 2009-10-06 | Air-gas mixing device for gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201527106U true CN201527106U (en) | 2010-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202371689U Expired - Lifetime CN201527106U (en) | 2009-10-06 | 2009-10-06 | Air-gas mixing device for gas water heater |
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|---|---|
| CN (1) | CN201527106U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148591A (en) * | 2013-03-28 | 2013-06-12 | 天津福天石油装备有限公司 | Combustion chamber for main heating water tank |
| CN103162407A (en) * | 2013-03-28 | 2013-06-19 | 天津福天石油装备有限公司 | Heating main water tank with waste heat recovery device |
| CN103363525A (en) * | 2013-07-04 | 2013-10-23 | 房永平 | High efficiency fire row combustor and high efficiency gas water heater |
| CN103574604A (en) * | 2013-11-08 | 2014-02-12 | 李洁 | Convex hole plate type combustor |
| CN105299649A (en) * | 2015-12-04 | 2016-02-03 | 深圳智慧能源技术有限公司 | Honeycomb type intake guider of ejection type combustion device |
| WO2017092040A1 (en) * | 2015-12-04 | 2017-06-08 | 深圳智慧能源技术有限公司 | Cellular air intake deflector of injection type combustion device |
| CN107869717A (en) * | 2016-09-26 | 2018-04-03 | 株式会社能率 | Burner apparatus |
| WO2018058927A1 (en) * | 2016-09-30 | 2018-04-05 | 芜湖美的厨卫电器制造有限公司 | Burner and gas water heater having same |
| CN109737400A (en) * | 2019-02-13 | 2019-05-10 | 珠海格力电器股份有限公司 | Combustor and gas water heater |
| CN110006176A (en) * | 2019-05-09 | 2019-07-12 | 温州日进汽车部件有限公司 | A gas divider that guarantees full combustion |
| CN110131712A (en) * | 2019-04-25 | 2019-08-16 | 芜湖美的厨卫电器制造有限公司 | The shell of burner and burner and hot water facility with it |
| CN112762621A (en) * | 2021-01-08 | 2021-05-07 | 宁波方太厨具有限公司 | Gas distributor, electrodeless gas distribution method for water heater and distribution system |
-
2009
- 2009-10-06 CN CN2009202371689U patent/CN201527106U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148591A (en) * | 2013-03-28 | 2013-06-12 | 天津福天石油装备有限公司 | Combustion chamber for main heating water tank |
| CN103162407A (en) * | 2013-03-28 | 2013-06-19 | 天津福天石油装备有限公司 | Heating main water tank with waste heat recovery device |
| CN103363525A (en) * | 2013-07-04 | 2013-10-23 | 房永平 | High efficiency fire row combustor and high efficiency gas water heater |
| CN103574604A (en) * | 2013-11-08 | 2014-02-12 | 李洁 | Convex hole plate type combustor |
| CN103574604B (en) * | 2013-11-08 | 2015-11-11 | 李洁 | Convex hole plate type combustor |
| CN105299649A (en) * | 2015-12-04 | 2016-02-03 | 深圳智慧能源技术有限公司 | Honeycomb type intake guider of ejection type combustion device |
| WO2017092040A1 (en) * | 2015-12-04 | 2017-06-08 | 深圳智慧能源技术有限公司 | Cellular air intake deflector of injection type combustion device |
| CN107869717B (en) * | 2016-09-26 | 2020-08-11 | 株式会社能率 | Burner device |
| CN107869717A (en) * | 2016-09-26 | 2018-04-03 | 株式会社能率 | Burner apparatus |
| WO2018058927A1 (en) * | 2016-09-30 | 2018-04-05 | 芜湖美的厨卫电器制造有限公司 | Burner and gas water heater having same |
| CN109737400A (en) * | 2019-02-13 | 2019-05-10 | 珠海格力电器股份有限公司 | Combustor and gas water heater |
| CN109737400B (en) * | 2019-02-13 | 2024-09-24 | 珠海格力电器股份有限公司 | Burner and gas water heater |
| CN110131712A (en) * | 2019-04-25 | 2019-08-16 | 芜湖美的厨卫电器制造有限公司 | The shell of burner and burner and hot water facility with it |
| CN110006176A (en) * | 2019-05-09 | 2019-07-12 | 温州日进汽车部件有限公司 | A gas divider that guarantees full combustion |
| CN112762621A (en) * | 2021-01-08 | 2021-05-07 | 宁波方太厨具有限公司 | Gas distributor, electrodeless gas distribution method for water heater and distribution system |
| CN112762621B (en) * | 2021-01-08 | 2022-03-29 | 宁波方太厨具有限公司 | Gas distributor, electrodeless gas distribution method for water heater and distribution system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100714 |
|
| CX01 | Expiry of patent term |