CN201903180U - Automatic fire regulating device of gas water heater - Google Patents
Automatic fire regulating device of gas water heater Download PDFInfo
- Publication number
- CN201903180U CN201903180U CN201020649004XU CN201020649004U CN201903180U CN 201903180 U CN201903180 U CN 201903180U CN 201020649004X U CN201020649004X U CN 201020649004XU CN 201020649004 U CN201020649004 U CN 201020649004U CN 201903180 U CN201903180 U CN 201903180U
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- CN
- China
- Prior art keywords
- gas
- gear
- valve core
- gas valve
- microswitch
- 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 - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 230000001105 regulatory effect Effects 0.000 title abstract description 5
- 238000009434 installation Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 43
- 239000000567 combustion gas Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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- Feeding And Controlling Fuel (AREA)
Abstract
The utility model relates to a firepower automatic adjusting device of a gas water heater, which comprises a gas distributing rod, more than two nozzles arranged on the gas distributing rod, a gas valve core, a gas inlet and a controller, wherein the gas valve core is arranged at the corner of a gas channel communicated with a gas inlet, the gas distributing rod is positioned at the tail end of the gas channel, it is characterized by also comprising a stepping motor, a first gear, a second gear, a microswitch and an installation plate arranged on the water heater main body, the stepping motor is arranged on the inner side of the mounting plate, a rotating shaft of the stepping motor and a mandrel of the gas valve core respectively penetrate through holes formed in the mounting plate, the first gear is arranged on the rotating shaft of the stepping motor, the second gear is arranged on the mandrel of the gas valve core and meshed with the first gear, the micro switch is arranged on the outer side of the mounting plate and arranged beside the second gear, and the stepping motor and the micro switch are electrically connected with the controller. The utility model discloses a step motor and meshing gear drive gas valve core reach the purpose of automatically regulated gas firepower size.
Description
Technical field
The utility model relates to a kind of firepower self-checking device of gas heater, belongs to the improvement technology of the fire power regulator of gas heater.
Background technology
At present, the water temperature regulation device of commercially available gas heater (fire power regulator) mostly is the manual knob structure, regulate gas flow size by manual rotary air valve core by gas valve core, reach the regulation and control gas heater the firepower size, satisfy the purpose that water temperature is regulated, the shortcoming of this technical scheme is to control the firepower of water heater by manual adjustments, can not realize that water temperature regulates automatically and reach the constant temperature effect, operate very inconvenient.
And commercially available constant-temperature hot water device adopts gas ratio valve to control and adjust the gaseous-pressure that enters gas distributing rod usually, concrete technical scheme is that its interior arrangement has controller with the monitoring leaving water temperature, generation signal controlling proportioning valve moves adjusts the gaseous-pressure that enters gas distributing rod, realize that the water heater temperature is constant in less temperature fluctuation range, but this apparatus structure complexity, cost an arm and a leg.
Summary of the invention
The purpose of this utility model be to consider the problems referred to above and provide a kind of simple in structure, easy to operate, can regulate the gas flow size automatically, realize the steady control automatically of water and keep the firepower self-checking device of the gas heater of constant temperature.
The technical solution of the utility model is: a kind of firepower self-checking device of gas heater, comprise gas distributing rod, be installed on the gas distributing rod two with top nozzle, gas valve core, gas inlet and controller, the blast tube corner that is being communicated with gas inlet of gas valve core device wherein, gas distributing rod is positioned at the end of blast tube, it is characterized in that also comprising stepper motor, first gear, second gear, microswitch and the installing plate that is installed on the water heater main body, wherein stepper motor is installed in the inboard of installing plate, the rotating shaft of stepper motor and the mandrel of gas valve core pass through hole set on the installing plate respectively, first gear is installed in the rotating shaft of stepper motor, second gear be installed on the mandrel of gas valve core and with first gears engaged, microswitch is installed in the outside of installing plate and places the side of second gear, and stepper motor and microswitch all are electrically connected with controller.
Described second gear is fan-shaped, its fan handle is provided with axis hole and is installed togather with the mandrel of gas valve core, the fan handle edge is provided with arc salient point radially, salient point touches microswitch when shutdown, and microswitch produces signal and passes through controller control step motor with the position of rotation auto zero.
Described gas valve core is positioned on the valve core of blast tube and is equiped with O-ring seal.
The utility model adopts stepper motor and meshing gear to drive the structure that gas valve core is regulated and control the gas flow size, making water heater send control signal at any time by the variation of monitoring leaving water temperature makes the stepper motor action reach the purpose of automatic adjusting combustion gas firepower size, realized that not only water temperature is regulated automatically and maintenance constant temperature effect, and it is easy to operate, apparatus structure is simple, cheap, and applicable surface is very wide.
Description of drawings
Fig. 1 reaches the structural representation (direction of arrow among the figure is represented the fuel gas flow direction) of maximum rating for the utility model gas valve core;
Fig. 2 is the right view of Fig. 1;
Fig. 3 reaches the structural representation of minimum state for the utility model gas valve core;
Fig. 4 is the right view of Fig. 3.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As Fig. 1,2,3, shown in 4, the firepower self-checking device of the utility model gas heater, comprise gas distributing rod 1, be installed on the gas distributing rod 1 two with top nozzle 13, gas valve core 6, gas inlet 7, controller (not going out among the figure), stepper motor 8, first gear 9, second gear 11, microswitch 12 and the installing plate 10 that is installed on the water heater main body, wherein gas valve core 6 devices are in the blast tube corner that is communicated with gas inlet 7, gas distributing rod 1 is positioned at the end of blast tube, stepper motor 8 is installed in the inboard of installing plate 10, the mandrel of the rotating shaft of stepper motor 8 and gas valve core 6 passes through hole set on the installing plate 10 respectively, first gear 9 is installed in the rotating shaft of stepper motor 8, second gear 11 be installed on the mandrel of gas valve core 6 and with 9 engagements of first gear, microswitch 12 is installed in the outside of installing plate 10 and places the side of second gear 11, stepper motor 8 and microswitch 12 all are electrically connected with controller, the controller of water heater detects coolant-temperature gage and compares with design temperature, produce signal controling stepping motor 8 actions, by gear drive gas valve core 6 is rotated in the certain angle scope, change the pore size of blast tube on the gas valve core, realize the water temperature adjusting from the gas flow size that air inlet 7 enters blast tube 5 with control.
In the present embodiment, described second gear 11 is fan-shaped, its fan handle is provided with axis hole and is installed togather with the mandrel of gas valve core 6, the fan handle edge is provided with arc salient point 111 radially, salient point 111 touches microswitch 12 when shutdown, and microswitch 12 produces signal and passes through controller control step motor 8 with the position of rotation auto zero.
For guaranteeing that combustion gas can not leak, described gas valve core 6 is positioned on the valve core of blast tube and is equiped with O-ring seal 14.
Claims (3)
1. the firepower self-checking device of a gas heater, comprise gas distributing rod (1), be installed on the gas distributing rod (1) two with top nozzle (13), gas valve core (6), gas inlet (7) and controller, wherein gas valve core (6) device is in the blast tube corner that is communicated with gas inlet (7), gas distributing rod (1) is positioned at the end of blast tube, it is characterized in that also comprising stepper motor (8), first gear (9), second gear (11), microswitch (12) and be installed in installing plate (10) on the water heater main body, wherein stepper motor (8) is installed in the inboard of installing plate (10), the mandrel of the rotating shaft of stepper motor (8) and gas valve core (6) passes installing plate (10) respectively and goes up set through hole, first gear (9) is installed in the rotating shaft of stepper motor (8), second gear (11) is installed on the mandrel of gas valve core (6) and with first gear (9) and meshes, microswitch (12) is installed in the outside of installing plate (10) and places the side of second gear (11), and stepper motor (8) and microswitch (12) all are electrically connected with controller.
2. the firepower self-checking device of gas heater according to claim 1, it is characterized in that described second gear (11) is fan-shaped, its fan handle is provided with axis hole and is installed togather with the mandrel of gas valve core (6), the fan handle edge is provided with arc salient point (111) radially, salient point (111) touches microswitch (12) when shutdown, and microswitch (12) produces signal and passes through controller control step motor (8) with the position of rotation auto zero.
3. the firepower self-checking device of gas heater according to claim 1 and 2 is characterized in that described gas valve core (6) is positioned on the valve core of blast tube to be equiped with O-ring seal (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020649004XU CN201903180U (en) | 2010-12-09 | 2010-12-09 | Automatic fire regulating device of gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020649004XU CN201903180U (en) | 2010-12-09 | 2010-12-09 | Automatic fire regulating device of gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201903180U true CN201903180U (en) | 2011-07-20 |
Family
ID=44273772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020649004XU Expired - Lifetime CN201903180U (en) | 2010-12-09 | 2010-12-09 | Automatic fire regulating device of gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201903180U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051835A (en) * | 2016-06-12 | 2016-10-26 | 广东祥基电器有限公司 | Intelligent gas stove |
| CN106091025A (en) * | 2016-06-12 | 2016-11-09 | 广东祥基电器有限公司 | The gas-cooker that a kind of novel layouts is arranged |
| CN108758628A (en) * | 2018-06-27 | 2018-11-06 | 深圳市卓益节能环保设备有限公司 | Burner and firepower Automatic adjustment method |
| CN112923121A (en) * | 2021-01-25 | 2021-06-08 | 重庆川仪自动化股份有限公司 | Drive plate assembly, trigger structure and valve limit switch of rotary valve |
-
2010
- 2010-12-09 CN CN201020649004XU patent/CN201903180U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051835A (en) * | 2016-06-12 | 2016-10-26 | 广东祥基电器有限公司 | Intelligent gas stove |
| CN106091025A (en) * | 2016-06-12 | 2016-11-09 | 广东祥基电器有限公司 | The gas-cooker that a kind of novel layouts is arranged |
| CN108758628A (en) * | 2018-06-27 | 2018-11-06 | 深圳市卓益节能环保设备有限公司 | Burner and firepower Automatic adjustment method |
| CN112923121A (en) * | 2021-01-25 | 2021-06-08 | 重庆川仪自动化股份有限公司 | Drive plate assembly, trigger structure and valve limit switch of rotary valve |
| CN112923121B (en) * | 2021-01-25 | 2023-05-16 | 重庆川仪自动化股份有限公司 | Dial plate assembly, trigger structure and valve limit switch of rotary valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER NAME: MEIDI GROUP CO. LTD. |
|
| CP03 | Change of name, title or address |
Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 beautiful road, Beijiao Town, Shunde District, Guangdong, Foshan Patentee before: Midea Group |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110720 |
|
| CX01 | Expiry of patent term |