CN202973565U - Incomplete combustion protective device and gas water heater - Google Patents
Incomplete combustion protective device and gas water heater Download PDFInfo
- Publication number
- CN202973565U CN202973565U CN 201220633789 CN201220633789U CN202973565U CN 202973565 U CN202973565 U CN 202973565U CN 201220633789 CN201220633789 CN 201220633789 CN 201220633789 U CN201220633789 U CN 201220633789U CN 202973565 U CN202973565 U CN 202973565U
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- controller
- gas heater
- protective device
- petticoat pipe
- imperfect combustion
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Abstract
The utility model relates to an incomplete combustion protective device which comprises a smoke hood temperature controller. The smoke hood temperature controller is installed on a smoke hood of a gas water heater and electrically connected with a controller of the gas water heater. The smoke hood temperature controller is used for transmitting a work interrupt signal to the controller when the smoke hood temperature controller detects that the exhaust smoke temperature of the smoke hood is higher than a set value, and therefore the controller controls the gas water heater to stop working. The utility model further provides the gas water heater with the incomplete combustion protective device. The incomplete combustion protective device can improve the safety performance of the gas water heater and prolongs the service life of the gas water heater.
Description
Technical field
The utility model relates to household electrical appliance technical field, is specifically related to a kind of imperfect combustion protective device and has the gas heater of this imperfect combustion protective device.
Background technology
When the chimney flue type domestic gas-fired water heater of existing home sale is worked, when exit flue has obstruction, is subject to downdraught impact or water heater working place oxygen when not enough (oxygen content is lower than 18%), water heater easily produces from flame, yellow flame phenomenon, cause the CO concentration of emission to strengthen, and water heater is caused serious damage.
The utility model content
Main purpose of the present utility model is for the problems referred to above of the prior art, aims to provide a kind of imperfect combustion protective device, to promote the security performance of flue-type gas water heater.
In order to realize the utility model purpose; the utility model provides a kind of imperfect combustion protective device; it comprises the petticoat pipe temperature controller; this petticoat pipe temperature controller is arranged on the petticoat pipe of gas heater and is electrically connected to the controller of described gas heater; in order to when the exhaust gas temperature that petticoat pipe detected sets value higher than it; generation work interrupt signal is controlled gas heater for controller and is quit work to controller.
Preferably; described imperfect combustion protective device also comprises thermocouple; this the installation of TC is electrically connected on the heat exchanger of described gas heater and with described controller; when reaching setting value in order near the temperature detecting it; generation work interrupt signal is controlled gas heater for controller and is quit work to controller.
Preferably, described petticoat pipe temperature controller is two, divides the left and right sides that is located at described petticoat pipe.
Preferably; described imperfect combustion protective device also comprises oxygen concentration detecting instrument; be connected with the air supply channel of gas heater; and be electrically connected to described controller; in order to detect the oxygen concentration of gas heater air supply channel; and during lower than preset value, produce the work interrupt signal to controller in oxygen concentration, control gas heater for controller and quit work.
Preferably; described imperfect combustion protective device also comprises carbon monoxide alarm; this carbon monoxide alarm is arranged on the air exhaust passage of described gas heater and is electrically connected to described controller; in order to the carbonomonoxide concentration in environment being detected during higher than preset value; generation work interrupt signal is controlled gas heater for controller and is quit work to controller.
The utility model also provides a kind of gas heater; comprise petticoat pipe, heat exchanger, controller and air supply channel; it also comprises the imperfect combustion protective device; described imperfect combustion protective device comprises the petticoat pipe temperature controller; this petticoat pipe temperature controller is arranged on the petticoat pipe of gas heater and is electrically connected to the controller of described gas heater; in order to when the exhaust gas temperature that petticoat pipe detected sets value higher than it; generation work interrupt signal is controlled gas heater for controller and is quit work to controller.
As from the foregoing; the utility model imperfect combustion protective device is provided with the petticoat pipe temperature controller; therefore; use gas heater of the present utility model when being subject to exit flue obstruction is arranged, being subject to downdraught impact or water heater working place oxygen not enough (for example oxygen content is lower than 18%); can automatically quit work; thereby realize better self-protection, promoted the security performance of gas heater, extended the life-span of gas heater.
Description of drawings
Fig. 1 is the assembly structure schematic diagram of gas heater in the utility model one preferred embodiment;
Fig. 2 is the structural representation of imperfect combustion protective device in the utility model one preferred embodiment;
Fig. 3 is the structural representation of imperfect combustion protective device in another preferred embodiment of the utility model.
The realization of the utility model purpose, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model embodiment provides a kind of imperfect combustion protective device, is used for gas heater and realizes self-protection when imperfect combustion, thereby improve the security performance of gas heater.Referring to illustrated in figures 1 and 2; in the utility model one embodiment; this imperfect combustion protective device 1 comprises at least: petticoat pipe temperature controller 10; this petticoat pipe temperature controller 10 is arranged on the petticoat pipe 20 of gas heater and is electrically connected to the controller 30 of gas heater; in order to when the exhaust gas temperature that petticoat pipe 20 detected sets value higher than it; generation work interrupt signal is controlled gas heater for controller 30 and is quit work to controller 30.
In the utility model embodiment; when having, exit flue stops up or when being subject to downdraught and affecting; high-temperature flue gas is discharged fume by the arranged on left and right sides of petticoat pipe 20; when exhaust gas temperature during higher than the setting value of petticoat pipe temperature controller 10; the electric path of petticoat pipe temperature controller 10 breaking inners; after controller 30 receives disconnection information, the control gas heater quits work, and finally plays a protective role.
Please in conjunction with Fig. 2, in the present embodiment, petticoat pipe temperature controller 10 can be two, divides the left and right sides that is located at petticoat pipe 20.Owing to being provided with two petticoat pipe temperature controllers 10, can improve accuracy of detection, promote reaction sensitivity, thereby with the gas heater of speed control faster, it is better protected.
With reference to shown in Figure 1; in the utility model embodiment; above-mentioned imperfect combustion protective device 1 also can comprise thermocouple 40; this thermocouple 40 is arranged on the heat exchanger 50 of described gas heater and is electrically connected to described controller 30; when reaching setting value in order near the temperature detecting it; generation work interrupt signal is controlled gas heater for controller 30 and is quit work to controller 30.In the present embodiment, gas heater is in when work, and lower than 18%, the fuel gas buring operating mode degenerates when the oxygen content of working environment, and CO concentration rises rapidly, and flame at this moment produces from the flame phenomenon, and the flame after the flame uses near the temperature thermocouple 40 to rise.When near the temperature thermocouple 40 reached setting value, thermocouple 40 was to the controller 30 corresponding signals of telecommunication of feedback, and controller 30 receives to be controlled water heater after the signal of telecommunication of setting and quit work, and finally plays a protective role.
With reference to shown in Figure 3; in the utility model one embodiment; imperfect combustion protective device 1 also can comprise oxygen concentration detecting instrument 60; be connected with the air supply channel of gas heater; and be electrically connected to described controller 30, in order to detecting the oxygen concentration of gas heater air supply channel, and in oxygen concentration during lower than preset value; generation work interrupt signal is controlled gas heater for controller 30 and is quit work to controller 30.Owing to being provided with oxygen concentration detecting instrument 60, can control gas heater and quit work when insufficient due to oxygen in when work, degenerate thereby avoid occuring combustion conditions, the situation that CO concentration rises rapidly ensures the security of gas heater.
Further; the utility model imperfect combustion protective device 1 also can comprise the carbon monoxide alarm (not shown); this carbon monoxide alarm is arranged on the air exhaust passage of described gas heater and is electrically connected to described controller 30; in order to the carbonomonoxide concentration in environment being detected during higher than preset value; generation work interrupt signal is controlled gas heater for controller 30 and is quit work to controller 30.
The utility model also provides a kind of gas heater, and this gas heater comprises petticoat pipe 10, heat exchanger 50, controller 30 and air supply channel, and it also comprises aforementioned imperfect combustion protective device 1.In the utility model gas heater embodiment, the structure of imperfect combustion protective device 1 and operation principle can be referring to accompanying drawing 1 to 3 and corresponding embodiment thereof, and therefore not to repeat here.Owing to being provided with above-mentioned imperfect combustion protective device 1; gas heater in the utility model embodiment is when being subject to exit flue obstruction is arranged, being subject to downdraught impact or water heater working place oxygen not enough (for example oxygen content is lower than 18%); can automatically quit work; thereby realize better self-protection; promote the security performance of gas heater, extended the life-span of gas heater.
These are only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (10)
1. imperfect combustion protective device; it is characterized in that: comprise the petticoat pipe temperature controller; this petticoat pipe temperature controller is arranged on the petticoat pipe of gas heater and is electrically connected to the controller of described gas heater; in order to when the exhaust gas temperature that petticoat pipe detected sets value higher than it; generation work interrupt signal is controlled gas heater for controller and is quit work to controller.
2. imperfect combustion protective device as claimed in claim 1; it is characterized in that: also comprise thermocouple; this the installation of TC is electrically connected on the heat exchanger of described gas heater and with described controller; when reaching setting value in order near the temperature detecting it; generation work interrupt signal is controlled gas heater for controller and is quit work to controller.
3. imperfect combustion protective device as claimed in claim 1, it is characterized in that: described petticoat pipe temperature controller is two, minute is located at the left and right sides of described petticoat pipe.
4. imperfect combustion protective device as claimed in claim 1; it is characterized in that: also comprise oxygen concentration detecting instrument; be connected with the air supply channel of gas heater; and be electrically connected to described controller; in order to detect the oxygen concentration of gas heater air supply channel; and during lower than preset value, produce the work interrupt signal to controller in oxygen concentration, control gas heater for controller and quit work.
5. imperfect combustion protective device as claimed in claim 1; it is characterized in that: also comprise carbon monoxide alarm; this carbon monoxide alarm is arranged on the air exhaust passage of described gas heater and is electrically connected to described controller; in order to the carbonomonoxide concentration in environment being detected during higher than preset value; generation work interrupt signal is controlled gas heater for controller and is quit work to controller.
6. gas heater; comprise petticoat pipe, heat exchanger, controller and air supply channel; it is characterized in that: also comprise the imperfect combustion protective device; described imperfect combustion protective device comprises the petticoat pipe temperature controller; this petticoat pipe temperature controller is arranged on the petticoat pipe of gas heater and is electrically connected to the controller of described gas heater; in order to when the exhaust gas temperature that petticoat pipe detected sets value higher than it, produce the work interrupt signal to controller, control gas heater for controller and quit work.
7. gas heater as claimed in claim 6; it is characterized in that: described imperfect combustion protective device also comprises thermocouple; this the installation of TC is electrically connected on the heat exchanger of described gas heater and with described controller; when reaching setting value in order near the temperature detecting it; generation work interrupt signal is controlled gas heater for controller and is quit work to controller.
8. gas heater as claimed in claim 6, it is characterized in that: described petticoat pipe temperature controller is two, minute is located at the left and right sides of described petticoat pipe.
9. gas heater as claimed in claim 6; it is characterized in that: described imperfect combustion protective device also comprises oxygen concentration detecting instrument; be connected with the air supply channel of gas heater; and be electrically connected to described controller; in order to detect the oxygen concentration of gas heater air supply channel; and during lower than preset value, produce the work interrupt signal to controller in oxygen concentration, control gas heater for controller and quit work.
10. gas heater as claimed in claim 6; it is characterized in that: described imperfect combustion protective device also comprises carbon monoxide alarm; this carbon monoxide alarm is arranged on the air exhaust passage of described gas heater and is electrically connected to described controller; in order to the carbonomonoxide concentration in environment being detected during higher than preset value; generation work interrupt signal is controlled gas heater for controller and is quit work to controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220633789 CN202973565U (en) | 2012-11-26 | 2012-11-26 | Incomplete combustion protective device and gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220633789 CN202973565U (en) | 2012-11-26 | 2012-11-26 | Incomplete combustion protective device and gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202973565U true CN202973565U (en) | 2013-06-05 |
Family
ID=48514633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220633789 Expired - Lifetime CN202973565U (en) | 2012-11-26 | 2012-11-26 | Incomplete combustion protective device and gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202973565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676960A (en) * | 2017-10-13 | 2018-02-09 | 广东万和新电气股份有限公司 | Gas heater and its control method |
| CN110081608A (en) * | 2019-04-04 | 2019-08-02 | 芜湖美的厨卫电器制造有限公司 | The control method and gas heater of gas heater |
-
2012
- 2012-11-26 CN CN 201220633789 patent/CN202973565U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676960A (en) * | 2017-10-13 | 2018-02-09 | 广东万和新电气股份有限公司 | Gas heater and its control method |
| CN110081608A (en) * | 2019-04-04 | 2019-08-02 | 芜湖美的厨卫电器制造有限公司 | The control method and gas heater of gas heater |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |