CN2658641Y - Gas water heater capable of sectional burning - Google Patents
Gas water heater capable of sectional burning Download PDFInfo
- Publication number
- CN2658641Y CN2658641Y CN 200320117020 CN200320117020U CN2658641Y CN 2658641 Y CN2658641 Y CN 2658641Y CN 200320117020 CN200320117020 CN 200320117020 CN 200320117020 U CN200320117020 U CN 200320117020U CN 2658641 Y CN2658641 Y CN 2658641Y
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- water
- water heater
- burner
- sectional
- heat exchanger
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Abstract
The utility model pertains to a sectional combustion technology and comprises an electric control device (1), a water flux sensor device (2), an inflamer (3), a heat exchanger (4), a smoke discharge device (5) and a shell (11), wherein the water inlet P of the water heater is provided with a cold water temperature sensor (6); the water outlet Q of the water heater is provided with a hot water temperature sensor (7); the inflamer (3) is composed of a plurality of sectional inflamers; the output signals of the cold water temperature sensor (6) and the hot water temperature sensor (7) are connected with the input interface of the electric control device (1); the output interface of the electric control device (1) is connected with a plurality of sectional inflamers (3) through a proportion valve (8) and a plurality of sectional electromagnetic valves (11). The electric control device of the utility model can control the opening and closing quantity of the electromagnetic valves according to the present water quantum, the water input temperature and water output temperature, and thus realizes the automatic adjustment of the output gas quantum. The size of the hot load decides the burning rows of the sectional inflamers and the size of the firepower, which thereby makes the gas burned stably on the gap of the inflamer, gets the output hot water to realize the specified temperature in the process of working, and realizes the goals of reducing the lowest temperature increase, operating costs, and stabilizing the burning.
Description
1, technical field:
The utility model is a kind of gas fired water heater of sectional burning, belongs to the renovation technique of gas heater.
2, background technology:
Existing domestic gas instantaneous water heater, its gas valve is to adopt manual control mode, the shortcoming of its existence is when forwarding summer to by winter, need manually the gas outlet of gas valve to be turned down, at this moment, gaseous-pressure before the gas valve nozzle raises suddenly, has broken original smooth combustion operating mode, causes from flame or takes off fire; When forwarding the winter to by the summer, need manually the gas outlet of gas valve to be transferred greatly, at this moment, gaseous-pressure reduces suddenly before the nozzle, has broken original smooth combustion operating mode, causes tempering or flame-out.For this reason, the user is very worried, but has no way out.
3, summary of the invention:
The purpose of this utility model is to overcome above-mentioned shortcoming and provides a kind of its gas valve can regulate the gas fired water heater of output gas quantity according to the size of current required thermic load automatically.The utility model has been eliminated the trouble and the drawback of gas valve need manual adjustments, both can reduce lowest temperature rise, can widen the scope of application of water heater again, can also guarantee the smooth combustion of burner.
Structural representation of the present utility model as shown in drawings, include electrical control gear (1), discharge sensing device (2), burner (3), heat exchanger (4), fume extractor (5), blower fan (6), combustion chamber (7), switch electromagnetic valve (11) and housing (15), combustion chamber (7) is arranged on the bottom of housing (12), burner (3) places in the combustion chamber (7), blower fan (6) places the side of combustion chamber (7), heat exchanger (4) places the top of burner (3), fume extractor (5) places the top of heat exchanger (4), water heater water inlet P communicates with the water inlet of heat exchanger (4) by discharge sensing device (2) and water inlet pipe (9), the delivery port of heat exchanger (4) communicates with water heater delivery port Q by outlet pipe (10), wherein the heater inleting pipe road is provided with cold water temperature sensor (13), the water heater outlet road is provided with hot water temperature's sensor (14), burner (3) includes some burner fire rows, the output interface of electrical control gear (1) is connected and passing ratio valve (8) with the input interface of blower fan (6) respectively, switch electromagnetic valve (11) is connected with the input port of plurality of segments magnetic valve (12), and the delivery outlet of plurality of segments magnetic valve (12) is connected with the input port of burner (3).
Above-mentioned plurality of segments magnetic valve (12) can be provided with one or more.
Above-mentioned switch electromagnetic valve (11) can be provided with two.
The utility model is because employing is provided with several staged burners, the structure that the output interface passing ratio valve of electrical control gear and plurality of segments magnetic valve are connected with some fire rows of burner, so electrical control gear can be according to the size control segmentation magnetic valve unlatching of thermic load or the quantity of cutting out, to realize the automatic adjusting of output gas quantity, make combustion gas reach smooth combustion at the burner burner, therefore, the utility model can be according to the current water yield, the difference of inflow temperature and leaving water temperature decides the fire row row's number of burner combustion and the size of firepower, thereby the hot water that the water heater working process is exported reaches the temperature value of setting, reaches the reduction lowest temperature rise, reduce the purpose of operating cost and smooth combustion.The utility model has been eliminated the trouble and the drawback of gas valve need manual adjustments, is that a kind of design is ingenious, and is energy-saving and cost-reducing, applied widely, the gas fired water heater of convenient and practical sectional burning.
4, description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a schematic diagram of the present utility model.
5, the specific embodiment:
Embodiment:
Structural representation of the present utility model as shown in Figure 1, include electrical control gear (1), discharge sensing device (2), burner (3), heat exchanger (4), fume extractor (5), blower fan (6), combustion chamber (7), switch electromagnetic valve (11) and housing (15), combustion chamber (7) is arranged on the bottom of housing (12), burner (3) places in the combustion chamber (7), blower fan (6) places the side of combustion chamber (7), heat exchanger (4) places the top of burner (3), fume extractor (5) places the top of heat exchanger (4), water heater water inlet P communicates with the water inlet of heat exchanger (4) by discharge sensing device (2) and water inlet pipe (9), the delivery port of heat exchanger (4) communicates with water heater delivery port Q by outlet pipe (10), wherein the heater inleting pipe road is provided with cold water temperature sensor (13), the water heater outlet road is provided with hot water temperature's sensor (14), burner (3) includes some burner fire rows, the output interface of electrical control gear (1) is connected and passing ratio valve (8) with the input interface of blower fan (6) respectively, switch electromagnetic valve (11) is connected with the input port of plurality of segments magnetic valve (12), and the delivery outlet of plurality of segments magnetic valve (12) is connected with the input port of burner (3).
Above-mentioned plurality of segments magnetic valve (12) can be provided with one or more.
Above-mentioned switch electromagnetic valve (11) can be provided with two.
During the utility model work, its current route is: water heater water inlet P enters the water inlet of heat exchanger (4) by discharge sensing device (2) and water inlet pipe (9), cold water temperature sensor (13), delivery port from heat exchanger (4) after heat exchange flows out, and flows out from water heater delivery port Q through hot water temperature's sensor (14) again.Its airflow route is: combustion gas enters burner (3) ignition through switch electromagnetic valve (11), proportioning valve (8) and plurality of segments magnetic valve (12), and the high-temperature flue gas that produces during burner (3) work enters fume extractor and discharges behind heat exchanger (4).
In the course of work of water heater, the current discharge Q1 that flows through water heater that electrical control gear (1) detects according to discharge sensing device (2), the cold water temperature T2 that cold water temperature sensor (13) detects, the hot water temperature T1 that hot water temperature's sensor (14) is set, the heating power W that calculates burner is: W=Q1* (T1-T2) K*K1* η, heating power W as burner is bigger, then electrical control gear (1) the several segmentation magnetic valves of control (12) are opened simultaneously, the combustion gas of several segmentation magnetic valves (12) output makes all fire row ignition of burner (3), heating power W as burner is less, then electrical control gear (1) is controlled one of them segmentation magnetic valve (12) unlatching, the combustion gas of segmentation magnetic valve (12) output makes wherein a few row's fire row ignition of burner (3), determine the quantity that segmentation magnetic valve (12) opens or cuts out with this size, so that moment reaches the temperature value of setting according to thermic load.
Claims (3)
1, a kind of gas fired water heater of sectional burning, include electrical control gear (1), discharge sensing device (2), burner (3), heat exchanger (4), fume extractor (5), blower fan (6), combustion chamber (7), switch electromagnetic valve (11) and housing (15), wherein combustion chamber (7) are arranged on the bottom of housing (12), burner (3) places in the combustion chamber (7), blower fan (6) places the side of combustion chamber (7), heat exchanger (4) places the top of burner (3), fume extractor (5) places the top of heat exchanger (4), water heater water inlet P communicates with the water inlet of heat exchanger (4) by discharge sensing device (2) and water inlet pipe (9), the delivery port of heat exchanger (4) communicates with water heater delivery port Q by outlet pipe (10), it is characterized in that water heater water inlet P is provided with cold water temperature sensor (13), water heater delivery port Q is provided with hot water temperature's sensor (14), burner (3) includes some burner fire rows, the output interface of electrical control gear (1) is connected and passing ratio valve (8) with the input interface of blower fan (6) respectively, switch electromagnetic valve (11) is connected with the input port of plurality of segments magnetic valve (12), and the delivery outlet of plurality of segments magnetic valve (12) is connected with the input port of burner (3).
2, the gas fired water heater of sectional burning according to claim 1 is characterized in that above-mentioned plurality of segments magnetic valve (12) can be provided with one or more.
3, the gas fired water heater of sectional burning according to claim 1 is characterized in that above-mentioned switch electromagnetic valve (11) can be provided with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320117020 CN2658641Y (en) | 2003-10-15 | 2003-10-15 | Gas water heater capable of sectional burning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320117020 CN2658641Y (en) | 2003-10-15 | 2003-10-15 | Gas water heater capable of sectional burning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2658641Y true CN2658641Y (en) | 2004-11-24 |
Family
ID=34346497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320117020 Expired - Lifetime CN2658641Y (en) | 2003-10-15 | 2003-10-15 | Gas water heater capable of sectional burning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2658641Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100429590C (en) * | 2005-08-25 | 2008-10-29 | 王焱 | Energy-saving electric heating system for electric heater |
| CN101650076B (en) * | 2008-08-13 | 2013-05-08 | 海尔集团公司 | Ignition method and device for gas water heater |
| CN104729104A (en) * | 2015-03-06 | 2015-06-24 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and constant temperature control method and device of gas water heater |
| CN108518871A (en) * | 2018-04-11 | 2018-09-11 | 芜湖美的厨卫电器制造有限公司 | The control method and control system of gas heater |
| CN109028603A (en) * | 2018-08-29 | 2018-12-18 | 湖州舒佳电器工程有限公司 | A kind of gas water heater with automatic alarm function |
| CN109237798A (en) * | 2018-08-08 | 2019-01-18 | 珠海格力电器股份有限公司 | Control method of gas combustion device and gas combustion device |
| CN109579262A (en) * | 2017-09-28 | 2019-04-05 | 宁波方太厨具有限公司 | Gas heater and control method |
| CN110207391A (en) * | 2018-10-30 | 2019-09-06 | 华帝股份有限公司 | Gas flow control method of gas water heater |
| CN110207145A (en) * | 2018-09-26 | 2019-09-06 | 华帝股份有限公司 | Combustion control method and device for condensation wall-mounted boiler and condensation wall-mounted boiler |
| CN110332717A (en) * | 2019-07-19 | 2019-10-15 | 珠海格力电器股份有限公司 | Combustion control method and device for water heater, water heater and storage medium |
| CN110411036A (en) * | 2019-08-19 | 2019-11-05 | 珠海格力电器股份有限公司 | Wall-mounted furnace water outlet temperature control method, device and equipment and wall-mounted furnace |
| CN111059567A (en) * | 2018-10-17 | 2020-04-24 | 宁波方太厨具有限公司 | Combustion control method for reducing minimum heat load |
| CN111595030A (en) * | 2020-06-15 | 2020-08-28 | 珠海格力电器股份有限公司 | Gas water heater control method, device and system and gas water heater |
| CN112503779A (en) * | 2020-12-16 | 2021-03-16 | 万家乐热能科技有限公司 | Zero-cold-water wall-mounted furnace capable of improving pipeline adaptability and control method |
| WO2023155663A1 (en) * | 2022-02-17 | 2023-08-24 | 中国市政工程华北设计研究总院有限公司 | Method for controlling household gas water heater using hydrogen as fuel |
-
2003
- 2003-10-15 CN CN 200320117020 patent/CN2658641Y/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100429590C (en) * | 2005-08-25 | 2008-10-29 | 王焱 | Energy-saving electric heating system for electric heater |
| CN101650076B (en) * | 2008-08-13 | 2013-05-08 | 海尔集团公司 | Ignition method and device for gas water heater |
| CN104729104A (en) * | 2015-03-06 | 2015-06-24 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and constant temperature control method and device of gas water heater |
| CN109579262A (en) * | 2017-09-28 | 2019-04-05 | 宁波方太厨具有限公司 | Gas heater and control method |
| CN108518871A (en) * | 2018-04-11 | 2018-09-11 | 芜湖美的厨卫电器制造有限公司 | The control method and control system of gas heater |
| CN109237798A (en) * | 2018-08-08 | 2019-01-18 | 珠海格力电器股份有限公司 | Control method of gas combustion device and gas combustion device |
| CN109028603A (en) * | 2018-08-29 | 2018-12-18 | 湖州舒佳电器工程有限公司 | A kind of gas water heater with automatic alarm function |
| CN110207145A (en) * | 2018-09-26 | 2019-09-06 | 华帝股份有限公司 | Combustion control method and device for condensation wall-mounted boiler and condensation wall-mounted boiler |
| CN111059567A (en) * | 2018-10-17 | 2020-04-24 | 宁波方太厨具有限公司 | Combustion control method for reducing minimum heat load |
| CN111059567B (en) * | 2018-10-17 | 2021-10-29 | 宁波方太厨具有限公司 | Combustion control method for reducing minimum heat load of gas water heating device |
| CN110207391A (en) * | 2018-10-30 | 2019-09-06 | 华帝股份有限公司 | Gas flow control method of gas water heater |
| CN110332717A (en) * | 2019-07-19 | 2019-10-15 | 珠海格力电器股份有限公司 | Combustion control method and device for water heater, water heater and storage medium |
| CN110411036A (en) * | 2019-08-19 | 2019-11-05 | 珠海格力电器股份有限公司 | Wall-mounted furnace water outlet temperature control method, device and equipment and wall-mounted furnace |
| CN111595030A (en) * | 2020-06-15 | 2020-08-28 | 珠海格力电器股份有限公司 | Gas water heater control method, device and system and gas water heater |
| CN112503779A (en) * | 2020-12-16 | 2021-03-16 | 万家乐热能科技有限公司 | Zero-cold-water wall-mounted furnace capable of improving pipeline adaptability and control method |
| WO2023155663A1 (en) * | 2022-02-17 | 2023-08-24 | 中国市政工程华北设计研究总院有限公司 | Method for controlling household gas water heater using hydrogen as fuel |
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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 | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131015 Granted publication date: 20041124 |