CN2791489Y - Gas water heater sectional combustion device - Google Patents
Gas water heater sectional combustion device Download PDFInfo
- Publication number
- CN2791489Y CN2791489Y CN 200520054555 CN200520054555U CN2791489Y CN 2791489 Y CN2791489 Y CN 2791489Y CN 200520054555 CN200520054555 CN 200520054555 CN 200520054555 U CN200520054555 U CN 200520054555U CN 2791489 Y CN2791489 Y CN 2791489Y
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- gas
- distributing pipe
- gas distributing
- valve
- main body
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Abstract
The utility model relates to a segmented combustion device for a gas water heater, which comprises a gas distributing pipe body, wherein a nozzle and a gas inlet joint are arranged on the gas distributing pipe body, and a main gas distributing pipe cavity and an auxiliary gas distributing pipe cavity are arranged on the gas distributing pipe body; a partition is arranged between the main gas distributing pipe cavity and the auxiliary gas distributing pipe cavity, and the gas inlet joint is communicated with the main gas distributing pipe cavity. The utility model is characterized in that one side of the gas distributing pipe body is provided with a gas distributing pipe valve cavity, the main gas distributing pipe cavity is provided with a gas outlet, the auxiliary gas distributing pipe cavity is provided with a gas inlet, and the gas outlet and the gas inlet are respectively communicated with the gas distributing pipe valve cavity; an electromagnetic valve is arranged in the gas distributing pipe valve cavity, and the front end of the electromagnetic valve can contact the gas inlet of the auxiliary gas distributing pipe cavity to close the gas inlet. The utility model which has the advantages of simple structure, reliable performance and energy saving can prevent the phenomena of ignition deflagration and tempering.
Description
[technical field]
The utility model relates to a kind of gas heater sectional combustion device.
[background technology]
Existing water heater in use all has a common defective, promptly when using summer, even combustion gas is transferred to minimum air demand, feels still during shower that water temperature is overheated.And the water temperature phenomenon of heat inadequately can appear to winter.This is owing to be connected with gas-distributing pipe between the burner of water heater and aqueous vapor interlock valve, on gas-distributing pipe, generally be provided with 5,6 at nozzle, and in case after opening the valve of gas-distributing pipe, 5,6 nozzles on the gas-distributing pipe can be opened simultaneously, all nozzle fire row burnings simultaneously, like this, not only the gas supply amount can not be transferred to minimum summer, and be easy to produce detonation and tempering phenomenon.
For solving this difficult problem, a lot of manufacturers have adopted burner segmented burning structures, promptly adopt the different spray nozzles fire row burning on the control valve control gas-distributing pipe, reach the size of water heater combusting firepower, improve the accommodation of water heater.Existing above-mentioned control valve generally adopts the control of mechanical type cone valve, but its structure is too complicated, the switch of cone valve generally is arranged on the water heater face-piece, not only influenced the overall appearance of water heater, and the switch of cone valve is controlled by the mechanical type handle, be difficult to reach the effect of automatic switchover, do not have anti-detonation function.
[summary of the invention]
The purpose of this utility model is to overcome the deficiencies in the prior art part, provides a kind of simple in structure, and dependable performance can prevent the gas heater sectional combustion device of detonation and tempering.
The purpose of this utility model is achieved in that
A kind of gas heater sectional combustion device, by the gas-distributing pipe main body, nozzle, the gas-distributing pipe valve pocket, compositions such as magnetic valve, on the gas-distributing pipe main body, be provided with nozzle and air inlet connections, nozzle is connected with the burner ejecting port, air inlet connections is connected with the aqueous vapor interstage valve, the gas-distributing pipe main body is provided with gas-distributing pipe master chamber and the secondary chamber of gas-distributing pipe, between gas-distributing pipe master chamber and the secondary chamber of gas-distributing pipe, be provided with the next door, the next door cuts off gas-distributing pipe master chamber and the secondary chamber of gas-distributing pipe, air inlet connections communicates with gas-distributing pipe master chamber, it is characterized in that being provided with the gas-distributing pipe valve pocket in a side of gas-distributing pipe main body, the air inlet that the secondary chamber of gas outlet that gas-distributing pipe master chamber is provided with and gas-distributing pipe is provided with communicates with the gas-distributing pipe valve pocket respectively, is provided with magnetic valve in the gas-distributing pipe valve pocket, the front end of magnetic valve can contact with the air inlet in the secondary chamber of gas-distributing pipe, with inlet close.
Aforesaid a kind of gas heater sectional combustion device is characterized in that the gas-distributing pipe main body is provided with 6 nozzles.
Aforesaid a kind of gas heater sectional combustion device is characterized in that the gas-distributing pipe main body is provided with 5 nozzles.
Aforesaid a kind of gas heater sectional combustion device is characterized in that the gas-distributing pipe main body is provided with 4 nozzles.
The utility model is simple in structure, and dependable performance is fit to the sectional combustion that gas heater overheavy firing structure varying number burner fire is arranged, and by the control of small electronic switch, can realize the conversion of the different temperature rises of winter and summer hot water, energy savings.It can make the hot water lowest temperature rise about 5 ℃, overcome water heater in the too high defective of hot weather lowest temperature rise (about 10 ℃ of temperature rises), it can also pass through the automatically controlled control of water heater program, prevents forced-ventilated balanced type gas heater ignition deflagrating of hot, tempering phenomenon thereby reach.So the utility model promptly has electronics winter and summer translation function; The explosion-proof combustion of igniting, tempering function are arranged again.
[description of drawings]
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the side view of Fig. 2.
[specific embodiment]
As shown in Figure 1, the utility model is to be connected between the aqueous vapor interlock valve and burner of gas heater, mainly is by gas-distributing pipe main body 1, nozzle 2, gas-distributing pipe valve pocket 3, magnetic valve 4 compositions such as grade.Gas-distributing pipe main body 1 is the die cast metal moulding, on gas-distributing pipe main body 1, be provided with nozzle 2, it can produce the needs that water rises the number size according to water heater, the quantity of nozzle 2 is designed to 6,5 or 4, on gas-distributing pipe main body 1, be provided with and be air inlet connections 5, nozzle 2 is connected with the burner ejecting port, and air inlet connections 5 is connected with the aqueous vapor interstage valve.
Gas-distributing pipe main body 1 is provided with gas-distributing pipe master chamber 11 and the secondary chamber 12 of gas-distributing pipe, between gas-distributing pipe master chamber 11 and the secondary chamber 12 of gas-distributing pipe, be provided with next door 15, next door 15 cuts off the secondary chamber 12 of gas-distributing pipe master chamber 11 and gas-distributing pipe, be provided with two nozzles in gas-distributing pipe master chamber 11, on the secondary chamber 12 of gas-distributing pipe, be provided with four nozzles, side in gas-distributing pipe main body 1 is provided with gas-distributing pipe valve pocket 3, the air inlet 121 that the secondary chamber 12 of gas outlet 111 that gas-distributing pipe master chamber 11 is provided with and gas-distributing pipe is provided with communicates with gas-distributing pipe valve pocket 3 respectively, make gas-distributing pipe valve pocket 3 be communicated with secondary chamber 12 of gas-distributing pipe and gas-distributing pipe master chamber 11, described air inlet connections 5 communicates with gas-distributing pipe master chamber 11.
In gas-distributing pipe valve pocket 3, be provided with magnetic valve 4, electromagnetism 4 is a self-priming valve, it is fixed on the gas-distributing pipe valve pocket 3 with screw rod, the front end 41 of magnetic valve 4 contacts with the air inlet 121 in the secondary chamber 12 of gas-distributing pipe, it gets lodged on the air inlet 121 under cold state, and air inlet 121 is closed, play the fuel gas path that sealing cuts off gas-distributing pipe master chamber 11 and the secondary chamber 12 of gas-distributing pipe, magnetic valve 4 coils are connected with program is automatically controlled by the small electronic switch that is contained on the outer cover of water heater.
Operation principle; At first open the cold valves that feeds water heater, at this moment the aqueous vapor interstage valve starts, input signal is given the program electric controller, the beginning discharge igniting, open the magnetic valve on the aqueous vapor interstage valve immediately, at this moment combustion gas enters in the gas-distributing pipe master chamber 11 through magnetic valve, hydrodynamic(al) valve etc., and air-flow is penetrated by the nozzle on the main chamber 2, and few portion fire arranges the initial point fire burns; Behind the inductive needle induction flame, input signal is given the program electric controller, opens the magnetic valve 4 on the gas-distributing pipe immediately, and combustion gas enters in the secondary chamber 12 of gas-distributing pipe.Air-flow is penetrated by the nozzle on the secondary chamber, and many parts fire row is also blazed up,, all burnings of water heater fire row this moment.Because when beginning to light a fire, it only lights small number fire row, therefore can not cause the airtight very fast expansion of combustion chamber air, so it can not produce ignition deflagrating of hot, tempering phenomenon.
If people use gas heater to wash one's face and rinse one's mouth in summer, because the weather sweltering heat, at this moment the flat height of water heater water outlet lowest temperature rise is dialled the small electronics shift bar that is contained on the shell to the position in " summer ", the only remaining minority fire of burner row burning.Water heater is in the duty in summer and (turns off 4 nozzles as the burner of 6 nozzles, remaining 2 nozzles fire row burning; The burner of 5 nozzles is turned off 4 nozzles, remaining 1 nozzle fire row burning; The burner of 4 nozzles is turned off 3 nozzles, remaining 1 nozzle fire row burning); So when switch transfers summer to.Water heater water outlet lowest temperature rise is on the low side, can satisfy people in hot weather use in summer, again can energy savings.If winter, cold snap used, the small electronics shift bar that is contained on the shell to be dialled to the position in " winter " (opening), burner all burns, and water heater is in the duty in winter.
Claims (4)
1. gas heater sectional combustion device, by gas-distributing pipe main body (1), nozzle (2), gas-distributing pipe valve pocket (3), magnetic valve compositions such as (4), on gas-distributing pipe main body (1), be provided with nozzle (2) and air inlet connections (5), nozzle (2) is connected with the burner ejecting port, air inlet connections (5) is connected with the aqueous vapor interstage valve, gas-distributing pipe main body (1) is provided with gas-distributing pipe master chamber (11) and the secondary chamber (12) of gas-distributing pipe, between gas-distributing pipe master chamber (11) and the secondary chamber of gas-distributing pipe (12), be provided with next door (15), next door (15) cuts off gas-distributing pipe master chamber (11) and the secondary chamber of gas-distributing pipe (12), air inlet connections (5) communicates with gas-distributing pipe master chamber (11), it is characterized in that being provided with gas-distributing pipe valve pocket (3) in a side of gas-distributing pipe main body (1), the air inlet (121) that the secondary chamber of gas outlet (111) that gas-distributing pipe master chamber (11) is provided with and gas-distributing pipe (12) is provided with communicates with gas-distributing pipe valve pocket (3) respectively, in gas-distributing pipe valve pocket (3), be provided with magnetic valve (4), the front end (41) of magnetic valve (4) can contact with the air inlet (121) in the secondary chamber of gas-distributing pipe (12), and air inlet (121) is closed.
2. a kind of gas heater sectional combustion device according to claim 1 is characterized in that gas-distributing pipe main body (1) is provided with 6 nozzles (2).
3. a kind of gas heater sectional combustion device according to claim 1 is characterized in that gas-distributing pipe main body (1) is provided with 5 nozzles (2).
4. a kind of gas heater sectional combustion device according to claim 1 is characterized in that gas-distributing pipe main body (1) is provided with 4 nozzles (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520054555 CN2791489Y (en) | 2005-02-01 | 2005-02-01 | Gas water heater sectional combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520054555 CN2791489Y (en) | 2005-02-01 | 2005-02-01 | Gas water heater sectional combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2791489Y true CN2791489Y (en) | 2006-06-28 |
Family
ID=36807555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520054555 Expired - Lifetime CN2791489Y (en) | 2005-02-01 | 2005-02-01 | Gas water heater sectional combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2791489Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207386A (en) * | 2018-06-15 | 2019-09-06 | 华帝股份有限公司 | Gas water heater capable of achieving staged combustion and control method thereof |
-
2005
- 2005-02-01 CN CN 200520054555 patent/CN2791489Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207386A (en) * | 2018-06-15 | 2019-09-06 | 华帝股份有限公司 | Gas water heater capable of achieving staged combustion and control method thereof |
| CN110207386B (en) * | 2018-06-15 | 2021-05-18 | 华帝股份有限公司 | Gas water heater capable of achieving staged combustion and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANT HEAT ENERGY SCIENCE (ZHONGSHAN) CO., LTD. Free format text: FORMER OWNER: CHANGQING SCI-TECH DEVELOPMENT CO., LTD., ZHONGSHAN Effective date: 20070914 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070914 Address after: 528415 cross section of Xiaolan Road, Zhongshan City, Guangdong Province Patentee after: Chant Heating Technology (Zhongshan) Co., Ltd. Address before: 528415 Guangdong Province, Zhongshan City Xiaolan Town Xiaolan section of Guang Zhu Lu Patentee before: Changqing Sci-Tech Development Co., Ltd., Zhongshan |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150201 Granted publication date: 20060628 |