CN201787734U - Pre-warning gas water heater - Google Patents
Pre-warning gas water heater Download PDFInfo
- Publication number
- CN201787734U CN201787734U CN2010201924593U CN201020192459U CN201787734U CN 201787734 U CN201787734 U CN 201787734U CN 2010201924593 U CN2010201924593 U CN 2010201924593U CN 201020192459 U CN201020192459 U CN 201020192459U CN 201787734 U CN201787734 U CN 201787734U
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- early warning
- gas
- gaseous
- pressure
- gas heater
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 23
- 239000007789 gas Substances 0.000 claims description 122
- 239000000567 combustion gas Substances 0.000 claims description 25
- 239000002737 fuel gas Substances 0.000 claims description 6
- 239000000446 fuel Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
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- Regulation And Control Of Combustion (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The utility model discloses a pre-warning gas water heater comprising a carbon monoxide concentration sensor, a main control unit and a pre-warning unit, wherein the carbon monoxide concentration sensor is positioned at an air outlet of a pre-warning gas water heater, carbon monoxide concentration detected by the carbon monoxide concentration sensor is converted into electric signals which are then sent to the main control unit, and the main control unit judges whether the carbon monoxide concentration exceeds the threshold value or not; and if the threshold value is exceeded, a carbon monoxide pre-warning signal is sent to the pre-warning unit, and the pre-warning unit sends out prewarning according to the pre-warning signal. The pre-warning gas water heater can improve the safety performance thereof.
Description
Technical field
The utility model relates to appliance field, particularly a kind of early warning gas heater.
Background technology
Gas heater is one of pot-type boiler that is most widely used at present.Gas heater can produce carbon monoxide because of the burning of reasons such as heat exchanger laying dust, knot carbon or oxygen deficiency is insufficient.Carbon monoxide easily produces anthracemia if accumulate in a large number indoor, harm people's life and health.In addition, gas heater also has a lot of other unsafe factors in use, and for example combustion gas is revealed and easily caused blast, and pressure instability may burn insufficient when pipeline fault or fuel cartridge tolerance were not enough, cause the carbon monoxide accumulation, the life and health that all can endanger people.
Existing gas heater generally only has the blowout protection safety device, and the part gas heater also has overtemperature protection system, but lacks a kind of gas heater that multiple unsafe factors such as carbon monoxide, combustion gas leakage are given warning in advance.
The utility model content
The utility model provides a kind of early warning gas heater, can improve the security performance of gas heater.
The utility model has adopted following technical scheme:
On the one hand, the utility model discloses a kind of early warning gas heater, comprise the carbonomonoxide concentration sensor, main control unit and prewarning unit, wherein, described carbonomonoxide concentration sensor is positioned at the air outlet of described early warning gas heater, described carbonomonoxide concentration sensor is converted into the signal of telecommunication with detected carbonomonoxide concentration, be sent to described main control unit, described main control unit judges whether carbonomonoxide concentration exceeds the carbonomonoxide concentration threshold value, then send the carbon monoxide early warning signal to described prewarning unit if exceed the carbonomonoxide concentration threshold value, described prewarning unit is sent early warning according to early warning signal.
Among the embodiment of above-mentioned early warning gas heater, described main control unit comprises the carbon monoxide comparing unit that is used for producing the carbonomonoxide concentration early warning signal when detected carbonomonoxide concentration is higher than the carbonomonoxide concentration threshold value.
Among the embodiment of above-mentioned early warning gas heater, also comprise the gas concentration sensor that is used for detecting the air gas concentration.
Among the embodiment of above-mentioned early warning gas heater, described main control unit also comprises the gas concentration comparing unit that is used for producing the gas concentration early warning signal when detected airborne gas concentration is higher than the gas concentration threshold value.
Among the embodiment of above-mentioned early warning gas heater, also comprise the gaseous-pressure sensor that is used to detect gaseous-pressure, described gaseous-pressure detecting sensor is positioned at the fuel gas inlet of described water heater.
Among the embodiment of above-mentioned early warning gas heater, described main control unit also comprises the gaseous-pressure comparing unit that is used for producing the gaseous-pressure early warning signal when detected gaseous-pressure exceeds the gaseous-pressure threshold value.
Among the embodiment of above-mentioned early warning gas heater, comprise that also the cut-off signals that is used for sending according to described main control unit turn-offs the combustion gas shutoff unit of gas supply, described combustion gas is turn-offed the unit and is positioned at described water heater fuel gas inlet.
Among the embodiment of above-mentioned early warning gas heater, also comprise the air exhaust units that the air draft signal that is used for sending according to described main control unit is discharged room air.
Among the embodiment of above-mentioned early warning gas heater, described prewarning unit comprises the buzzer that is used to send early warning sound.
Among the embodiment of above-mentioned early warning gas heater, described prewarning unit also comprises the display screen that is used to show carbonomonoxide concentration, gas concentration, gaseous-pressure or early warning type.
The beneficial effects of the utility model are:
Early warning gas heater of the present utility model comprises carbonomonoxide concentration sensor, main control unit and prewarning unit; can when exceeding the carbonomonoxide concentration threshold value, the detected carbonomonoxide concentration of carbonomonoxide concentration sensor send early warning; can avoid the generation of anthracemia; protect user's life safety, improved the security performance of gas heater.
Description of drawings
Fig. 1 has exemplarily described the structure chart that the utility model is used for the early warning gas heater of carbon monoxide early warning;
Fig. 2 has exemplarily described the structure chart that the utility model is used for the early warning gas heater of carbon monoxide and gas concentration early warning;
Fig. 3 has exemplarily described the structure chart that the utility model is used for the early warning gas heater of carbon monoxide and gaseous-pressure early warning.
The specific embodiment
As shown in Figure 1, the utility model discloses a kind of early warning gas heater, comprise the carbonomonoxide concentration sensor, main control unit and prewarning unit, wherein, the air outlet carbonomonoxide concentration sensor that the carbonomonoxide concentration sensor is positioned at the early warning gas heater is converted into the signal of telecommunication with detected carbonomonoxide concentration, be sent to described main control unit, described main control unit judges whether carbonomonoxide concentration exceeds the carbonomonoxide concentration threshold value, if exceeding the carbonomonoxide concentration threshold value then sends the carbon monoxide early warning signal to prewarning unit, prewarning unit is sent early warning according to early warning signal.
Embodiment one:
As shown in Figure 1, the early warning gas heater of an embodiment of the utility model comprises carbonomonoxide concentration sensor, main control unit and prewarning unit, and wherein, the carbonomonoxide concentration sensor is positioned at the air outlet of early warning gas heater.
Main control unit comprises the carbon monoxide comparing unit, is used for more detected carbonomonoxide concentration and carbonomonoxide concentration threshold value, and produces the carbon monoxide early warning signal when detected carbonomonoxide concentration is higher than the carbonomonoxide concentration threshold value.
The carbonomonoxide concentration threshold value presets when the early warning gas heater dispatches from the factory.
Prewarning unit comprises buzzer and display screen.
The carbonomonoxide concentration sensor is converted into the signal of telecommunication with detected carbonomonoxide concentration, be sent to main control unit, main control unit judges whether carbonomonoxide concentration exceeds the carbonomonoxide concentration threshold value, then send the carbon monoxide early warning signal to prewarning unit if exceed the carbonomonoxide concentration threshold value, simultaneously, main control unit is closed the early warning gas heater, and the buzzer of prewarning unit sends early warning sound, and carbonomonoxide concentration and early warning type are presented on the display screen.
The early warning gas heater gives the alarm, and shows early warning type etc., can allow the user in time know unsafe factor, is convenient to the user in time escape, and avoids the generation that injures, has improved the security performance of early warning gas heater simultaneously.
The early warning gas heater of an embodiment of the utility model also comprises combustion gas shutoff unit and air exhaust units, and the fuel gas inlet that the unit is positioned at the early warning gas heater is turn-offed in combustion gas.Air exhaust units is generally a ventilating fan, can be installed on the inside and outside window of communication chamber, also can be installed in the indoor outdoor exhaust duct porch of leading to, and ventilating fan is discharged room air after receiving early warning signal as early as possible.
After the carbon monoxide comparing unit produces the carbon monoxide early warning signal, sending cut-off signals to combustion gas simultaneously turn-offs the unit, sends the air draft signal to air exhaust units, the supply of unit according to cut-off signals shutoff combustion gas turn-offed in combustion gas, and air exhaust units is discharged room air according to the air draft signal.
Producing early warning signal may be because the fault of early warning gas heater, though the early warning gas heater is closed, but combustion gas continues supply produces unsafe factors such as combustion gas leakage possibly, therefore needs in time to turn-off the supply of combustion gas, avoids bigger danger to produce.
Automatically shut down gas supply, discharge room air automatically according to early warning signal, need not user intervention can eliminate danger timely, provides more intimate, more humane service to the user.
Embodiment two:
As shown in Figure 2, the early warning gas heater of an embodiment of the utility model, comprise carbonomonoxide concentration sensor, main control unit and prewarning unit, also comprise the gas concentration sensor, wherein, carbon monoxide transducer is positioned at the air outlet of water heater, and the gas concentration sensor can be converted into the signal of telecommunication with detected gas concentration, is sent to main control unit.
Because pipeline is aging, water heater is aging, failure and other reasons, and the user combustion gas may be taken place when using gas heater revealed, and may blast when gas concentration is excessive in the air.
The main control unit of the early warning gas heater of present embodiment comprises the gas concentration comparing unit, be used for more detected airborne gas concentration and gas concentration secure threshold, and when detected airborne gas concentration is higher than the gas concentration threshold value, produce the gas concentration early warning signal.
The carbonomonoxide concentration threshold value pre-sets when the early warning gas heater dispatches from the factory.
The early warning gas heater of present embodiment also comprises combustion gas shutoff unit and air exhaust units.
The gas concentration sensor is converted into the gas concentration comparing unit that the signal of telecommunication is sent to main control unit with gas concentration, the gas concentration comparing unit compares, if gas concentration is higher than the gas concentration threshold value, then produce the gas concentration early warning signal, main control unit is closed the early warning gas heater, the gas concentration early warning signal is sent to prewarning unit, cut-off signals is sent to combustion gas turn-offs the unit, the air draft signal is sent to air exhaust units, buzzer sends the early warning alarm, display screen shows gas concentration and early warning type, unit automatic self-closing gas supply is turn-offed in combustion gas, and air exhaust units is discharged room air automatically.
Because multiple early warning signal is arranged, so prewarning unit can produce the sound of multiple early warning, can represent different early warning types with sound length, unexcepted misfortune for example, and unexpected misfortune etc., one short two is long etc.
The early warning gas heater of present embodiment can in time remind consumers risk to take place when combustion gas is revealed, and is convenient to the user and in time escapes, and has improved the security performance of early warning gas heater; Automatic self-closing gas supply, discharge room air are given and have been used to provide more intimate, more humane service.
Embodiment three:
As shown in Figure 3, the early warning gas heater of an embodiment of the utility model, comprise carbonomonoxide concentration sensor, main control unit and prewarning unit, also comprise the gaseous-pressure sensor, wherein, carbon monoxide transducer is positioned at the air outlet of water heater, and the gaseous-pressure sensor is positioned at the fuel gas inlet of early warning gas heater.The gaseous-pressure sensor can be converted into the signal of telecommunication with detected gaseous-pressure, is sent to main control unit.
Gas heater generally has two kinds of gas supply modes, the one, gas supply conduit, the one, fuel cartridge air feed.The gas supply pressure of gas heater change excessive owing to may take place pipeline is aging, combustion gas leakage etc.; The variation of gas supply pressure also can take place when fuel cartridge leakage or tolerance are not enough.The variation of gas supply pressure easily produces the danger of insufficient, the anthracemia of burning, thus the early warning gas heater of present embodiment be provided with the gaseous-pressure sensor.
The main control unit of the early warning gas heater of present embodiment comprises the gaseous-pressure comparing unit, is used for comparison gaseous-pressure and gaseous-pressure threshold value, and produces early warning signal when detected gaseous-pressure exceeds the gaseous-pressure threshold value.
Gaseous-pressure is excessive, too small all easily causes danger, therefore gaseous-pressure has higher limit and lower limit, the gaseous-pressure threshold value also has two of upper threshold value and lower threshold values, therefore, exceed the gaseous-pressure threshold value two kinds of situations are arranged, the one, be higher than the gaseous-pressure upper limit threshold, another is to be lower than the gaseous-pressure lower threshold.
Upper pressure limit threshold value and gaseous-pressure lower threshold preset when the early warning gas heater dispatches from the factory.Because the pressure of pipe gas and the pressure of fuel cartridge and incomplete same, producer can be provided with two kinds of upper limit thresholds and lower threshold, and the user can select as the case may be.
The early warning gas heater of present embodiment also comprises combustion gas shutoff unit and air exhaust units.
The gaseous-pressure sensor is converted into the signal of telecommunication with detected gaseous-pressure, be sent to the gaseous-pressure comparing unit of main control unit, the gaseous-pressure comparing unit relatively, if surpassing the gaseous-pressure threshold value, gaseous-pressure then produces the gaseous-pressure early warning signal, main control unit is closed the early warning gas heater, and the gaseous-pressure early warning signal is sent to prewarning unit, cut-off signals is sent to combustion gas turn-offs the unit, the air draft signal is sent to air exhaust units, buzzer sends the early warning alarm, display screen shows gas concentration and early warning type, unit automatic self-closing gas supply is turn-offed in combustion gas, and air exhaust units is discharged room air automatically.
The early warning gas heater of present embodiment can in time remind consumers risk to take place when gaseous-pressure is unstable, is convenient to the user and in time escapes, and has improved the security performance of early warning gas heater; Automatic self-closing gas supply, discharge room air are given and have been used to provide more intimate, more humane service.
Early warning gas heater of the present utility model comprises carbonomonoxide concentration sensor, main control unit and prewarning unit; can when exceeding the carbonomonoxide concentration threshold value, the detected carbonomonoxide concentration of carbonomonoxide concentration sensor send early warning; can avoid the generation of anthracemia; protect user's life safety, improved the security performance of gas heater.Early warning gas heater of the present utility model also comprises gas concentration sensor and gaseous-pressure sensor, can when surpassing threshold value, gas concentration and pressure send early warning signal, the utility model also comprises combustion gas shutoff unit and air exhaust units simultaneously, can after early warning signal, in time turn-off combustion gas, and carry out air draft, further improved the security performance of gas heater, returned the user more intimate, more humane service is provided.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, but this example of just lifting for ease of understanding should not think that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can make various possible being equal to and change or replacement, these changes or replacement all should belong to protection domain of the present utility model.
Claims (10)
1. an early warning gas heater is characterized in that, comprises carbonomonoxide concentration sensor, main control unit and prewarning unit, and wherein, described carbonomonoxide concentration sensor is positioned at the air outlet of described early warning gas heater.
2. early warning gas heater as claimed in claim 1 is characterized in that, described main control unit comprises the carbon monoxide comparing unit that is used for producing the carbonomonoxide concentration early warning signal when detected carbonomonoxide concentration is higher than the carbonomonoxide concentration threshold value.
3. early warning gas heater as claimed in claim 2 is characterized in that, also comprises the gas concentration sensor that is used for detecting the air gas concentration.
4. early warning gas heater as claimed in claim 3 is characterized in that, described main control unit also comprises the gas concentration comparing unit that is used for producing the gas concentration early warning signal when detected airborne gas concentration is higher than the gas concentration threshold value.
5. early warning gas heater as claimed in claim 2 is characterized in that, also comprises the gaseous-pressure sensor that is used to detect gaseous-pressure, and described gaseous-pressure detecting sensor is positioned at the fuel gas inlet of described water heater.
6. early warning gas heater as claimed in claim 5 is characterized in that, described main control unit also comprises the gaseous-pressure comparing unit that is used for producing the gaseous-pressure early warning signal when detected gaseous-pressure exceeds the gaseous-pressure threshold value.
7. as each described early warning gas heater of claim 1-6, it is characterized in that, comprise that also the cut-off signals that is used for sending according to described main control unit turn-offs the combustion gas shutoff unit of gas supply, described combustion gas is turn-offed the unit and is positioned at described water heater fuel gas inlet.
8. early warning gas heater as claimed in claim 7 is characterized in that, also comprises the air exhaust units that the air draft signal that is used for sending according to described main control unit is discharged room air.
9. early warning gas heater as claimed in claim 8 is characterized in that described prewarning unit comprises the buzzer that is used to send early warning sound.
10. early warning gas heater as claimed in claim 9 is characterized in that, described prewarning unit also comprises the display screen that is used to show carbonomonoxide concentration, gas concentration, gaseous-pressure or early warning type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201924593U CN201787734U (en) | 2010-05-17 | 2010-05-17 | Pre-warning gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201924593U CN201787734U (en) | 2010-05-17 | 2010-05-17 | Pre-warning gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201787734U true CN201787734U (en) | 2011-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201924593U Expired - Fee Related CN201787734U (en) | 2010-05-17 | 2010-05-17 | Pre-warning gas water heater |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175306A (en) * | 2013-04-17 | 2013-06-26 | 李迎春 | Household gas water heater capable of automatically alarming |
| CN103196235A (en) * | 2013-04-17 | 2013-07-10 | 李迎春 | Automatic alarm method of domestic gas water heater |
| CN105020901A (en) * | 2015-06-29 | 2015-11-04 | 柳州蚊敌香业有限公司 | Fuel gas water heater with function of quickly exhaustingCO |
| CN105301974A (en) * | 2015-11-02 | 2016-02-03 | 苏州美达瑞电子有限公司 | Household fuel gas intelligent monitoring method |
| CN106288333A (en) * | 2016-08-18 | 2017-01-04 | 孟玲 | Automatic alarm domestic gas-fired water heater |
| CN106556151A (en) * | 2015-09-30 | 2017-04-05 | 青岛经济技术开发区海尔热水器有限公司 | A kind of fuel gas of fuel gas water heater automatic pressure unit and method |
| CN110595074A (en) * | 2019-09-30 | 2019-12-20 | 珠海格力电器股份有限公司 | Method and device for reducing carbon monoxide emission of gas water heater |
| CN112146279A (en) * | 2019-06-28 | 2020-12-29 | 华帝股份有限公司 | Control method of self-adaptive air source full-premix gas water heater and gas water heater thereof |
-
2010
- 2010-05-17 CN CN2010201924593U patent/CN201787734U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792016B (en) * | 2013-04-17 | 2016-04-20 | 张绪伟 | Domestic gas-fired water heater automatic alarm method |
| CN104792018A (en) * | 2013-04-17 | 2015-07-22 | 顾明泉 | Automatic alarming household gas water heater |
| CN103175306A (en) * | 2013-04-17 | 2013-06-26 | 李迎春 | Household gas water heater capable of automatically alarming |
| CN104792017A (en) * | 2013-04-17 | 2015-07-22 | 苏海英 | Automatic alarming household gas water heater |
| CN104748396B (en) * | 2013-04-17 | 2017-12-12 | 罗普特（厦门）科技集团有限公司 | Domestic gas-fired water heater automatic alarm method |
| CN104792016A (en) * | 2013-04-17 | 2015-07-22 | 苏海英 | Automatic alarm method for domestic gas water heater |
| CN104792018B (en) * | 2013-04-17 | 2017-08-11 | 六安同辉智能科技有限公司 | Automatic alarm domestic gas-fired water heater |
| CN103196235A (en) * | 2013-04-17 | 2013-07-10 | 李迎春 | Automatic alarm method of domestic gas water heater |
| CN104748396A (en) * | 2013-04-17 | 2015-07-01 | 顾明泉 | Automatic alarming method for domestic gas water heater |
| CN105020901A (en) * | 2015-06-29 | 2015-11-04 | 柳州蚊敌香业有限公司 | Fuel gas water heater with function of quickly exhaustingCO |
| CN106556151A (en) * | 2015-09-30 | 2017-04-05 | 青岛经济技术开发区海尔热水器有限公司 | A kind of fuel gas of fuel gas water heater automatic pressure unit and method |
| CN106556151B (en) * | 2015-09-30 | 2019-10-01 | 青岛经济技术开发区海尔热水器有限公司 | A kind of fuel gas of fuel gas water heater automatic pressure unit and method |
| CN105301974A (en) * | 2015-11-02 | 2016-02-03 | 苏州美达瑞电子有限公司 | Household fuel gas intelligent monitoring method |
| CN106288333A (en) * | 2016-08-18 | 2017-01-04 | 孟玲 | Automatic alarm domestic gas-fired water heater |
| CN112146279A (en) * | 2019-06-28 | 2020-12-29 | 华帝股份有限公司 | Control method of self-adaptive air source full-premix gas water heater and gas water heater thereof |
| CN110595074A (en) * | 2019-09-30 | 2019-12-20 | 珠海格力电器股份有限公司 | Method and device for reducing carbon monoxide emission of gas water heater |
| CN110595074B (en) * | 2019-09-30 | 2020-09-22 | 珠海格力电器股份有限公司 | Method and device for reducing carbon monoxide emission of gas water heater |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20130517 |