CN202303955U - Gas water heater with function of monitoring and alarming harmful gas and temperature - Google Patents

Gas water heater with function of monitoring and alarming harmful gas and temperature Download PDF

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Publication number
CN202303955U
CN202303955U CN2011204245989U CN201120424598U CN202303955U CN 202303955 U CN202303955 U CN 202303955U CN 2011204245989 U CN2011204245989 U CN 2011204245989U CN 201120424598 U CN201120424598 U CN 201120424598U CN 202303955 U CN202303955 U CN 202303955U
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China
Prior art keywords
mentioned
control
gas
water
electrically connected
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Expired - Fee Related
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CN2011204245989U
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Chinese (zh)
Inventor
林友金
葛风雷
梁中华
吴校攀
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BENCO ELECTRICAL APPLIANCES Co Ltd
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BENCO ELECTRICAL APPLIANCES Co Ltd
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Priority to CN2011204245989U priority Critical patent/CN202303955U/en
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Publication of CN202303955U publication Critical patent/CN202303955U/en
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Abstract

The utility model discloses a gas water heater with the function of monitoring and alarming harmful gas and temperature, which comprises a heater body, a monitoring and alarming module for monitoring harmful gas and temperature, a power supply control circuit and a water valve control circuit. A heater power supply end, a water control magnetic valve for controlling a water outlet and an air control magnetic valve for controlling an air inlet are disposed in the heater body. The power supply control output end of the monitoring and alarming module is electrically connected to the heater power supply end through the power supply control circuit. The valve body control output end is electrically connected to the input end of the water valve control circuit. The output end of the water valve control circuit is sequentially and electrically connected with the water control magnetic valve and the air control magnetic valve. When detecting dangers of harmful gas or too high temperature, the gas water heater is capable of cutting off a power supply, a water valve and an air valve of a water heater while alarming, and has the advantages of being strong in monitoring reliability, saving water resource and power supply and the like.

Description

A kind of gas heater that has pernicious gas and monitoring temperature warning
Technical field
The utility model relates to a kind of gas heater, refers to a kind of gas heater that pernicious gas and temperature is carried out monitoring alarm that has especially.
Background technology
Gas heater kind in the market is various, and its fuel that adopts is generally natural gas, understands problems such as gas leakage takes place in the application process, has potential safety hazard thus even understands accidents such as explosion caused; In order to prevent the generation of such accident; Existing gas heater is typically equipped with has the supervising device that pernicious gas and temperature is carried out monitoring, alarming; This supervising device is used to control the general supply or the intake valve of gas heater, reaches and prevents that poisonous gas leakage from causing intoxication accident through cutting off the electricity supply or cutting off source of the gas; Said control general supply or intake valve; It is comparatively not enough on control dynamics and reliability; Even cut off source of the gas, the delivery port water valve of gas heater still is in opening, when the gas leakage situation takes place; The normal water outlet at water source not only is prone to let the user neglect and produces the psychology that thinks little of, and the lasting loss at water source also can cause the waste defective reporting to the police in emergency circumstances.
In view of this, the inventor furthers investigate the gas heater structure, and this case produces thus.
The utility model content
The purpose of the utility model is to provide a kind of gas heater that has pernicious gas and monitoring temperature warning; It also cuts off power supply, water valve and the air valve of water heater when reporting to the police; Not only monitor good reliability, but also have advantages such as the water source of saving and power supply.
In order to reach above-mentioned purpose, the solution of the utility model is:
A kind of gas heater that has pernicious gas and monitoring temperature warning; It comprises the water heater body, is used to monitor the monitoring alarm module of pernicious gas and temperature, power control circuit and water valve control circuit, is provided with the control water solenoid valve of water heater power supply end, control delivery port and the control pneumoelectric magnet valve of control air inlet in the above-mentioned water heater body; The power supply control output end of above-mentioned monitoring alarm module is electrically connected to above-mentioned water heater power supply end via above-mentioned power control circuit; The valve body control output end of above-mentioned monitoring alarm module is electrically connected to the input of above-mentioned water valve control circuit, and the output of this water valve control circuit is electrically connected with above-mentioned control water solenoid valve and control pneumoelectric magnet valve in order.
Above-mentioned monitoring, alarming module comprises gas sensor, temperature sensor, control processor and alarm buzzer; The data output end of above-mentioned gas sensor, temperature sensor is electrically connected to the data input pin of above-mentioned control processor respectively; The signal input part of above-mentioned alarm buzzer is electrically connected to the signal output part of above-mentioned control processor, and the control output end of above-mentioned control processor is electrically connected to the control input end of above-mentioned power control circuit, water valve control circuit respectively.
Above-mentioned monitoring alarm module also comprises function button, display floater and alarm lamp, and this function button carries out two-way the electrical connection with above-mentioned control processor, and above-mentioned display floater and alarm lamp are electrically connected to the signal output part of above-mentioned control processor respectively.
Above-mentioned power control circuit comprises power conversion unit, power control unit, power output interface and power input interface; The control output end of above-mentioned control processor is electrically connected to the control input end of above-mentioned power control unit; The control output end of this power control unit and above-mentioned power output interface are electrically connected; The input of above-mentioned power conversion unit is electrically connected with above-mentioned power input interface, and output is connected to the power input of above-mentioned control processor and power control unit respectively.
Above-mentioned supervising device also comprises the self-test unit that is used to detect above-mentioned gas sensor and temperature sensor working condition.
After adopting such scheme; A kind of gas heater that has pernicious gas and monitoring temperature warning of this case; The monitoring alarm module that is used to monitor pernicious gas and temperature in it is provided with power supply, valve body control output end; Wherein the power supply control output end is electrically connected to the water heater power supply end via power control circuit, and it is used to control water heater body's general supply; The valve body control output end is electrically connected to the input of water valve control circuit; The output of this water valve control circuit is electrically connected with control water solenoid valve and control pneumoelectric magnet valve more in order; Said control water solenoid valve constitutes the aqueous vapor interstage valve with control pneumoelectric magnet valve, when the valve closing of water valve control circuit control control water solenoid valve, when promptly exporting the water source and closing; The burnt gas valve of control pneumoelectric magnet valve can automatically shut down, and can reach the greater security of aqueous vapor valve Close All like this; Thus, when this gas fired water heater exists pernicious gas or temperature to cross high-risk when detection, when warning takes place, can also cut off power supply, water valve and the air valve of water heater, not only monitor good reliability, but also have advantages such as the water source of saving and power supply.
Description of drawings
Fig. 1 is the structural principle sketch map of the utility model one preferred embodiment;
Fig. 2 is the structural principle sketch map of another preferred embodiment of the utility model.
Label declaration
Water heater body's 1 water heater power supply end 11
Control water solenoid valve 12 control pneumoelectric magnet valves 13
Supervising device 2 monitoring, alarming modules 21
Temperature sensor 211 gas sensors 212
Control processor 213 function buttons 214
Alarm buzzer 215 display floaters 216
Alarm lamp 217 energy supply control modules 22
Attaching plug 221 power conversion units 222
Power control unit 223 supply sockets 224
Water valve control circuit 23
The specific embodiment
In order further to explain the technical scheme of the utility model, come the utility model is set forth in detail through specific embodiment below.
The utility model relates to a kind of gas heater that has pernicious gas and monitoring temperature warning; As shown in Figure 1, it comprises water heater body 1, is used to monitor the monitoring alarm module 21 of pernicious gas and temperature, power control circuit 22 and water valve control circuit 23; Be provided with water heater power supply end 11, control water solenoid valve 12 and control pneumoelectric magnet valve 13 in the water heater body 1; The link of water heater power supply end 11 for supplying extraneous power supply to insert and control; Control water solenoid valve 12 is the electromagnetic switch of water heater body 1 delivery port; Control pneumoelectric magnet valve 13 is the electromagnetic switch of water heater body's air inlet; This control water solenoid valve 12 constitutes aqueous vapor interstage valve structures with control pneumoelectric magnet valve 13, and when the water source of delivery port was closed, the burnt gas valve of control pneumoelectric magnet valve 13 can automatically shut down.
The power supply control output end of said monitoring alarm module 21 is electrically connected to water heater power supply end 11 via power control circuit 22, and it is used to control the break-make of water heater body 1 power supply; The valve body control output end of monitoring alarm module 21 is electrically connected to the input of water valve control circuit 23; The output of this water valve control circuit 23 is electrically connected with control water solenoid valve 12 and control pneumoelectric magnet valve 13 in order, and it is used to control the break-make of water heater body 1 water source and source of the gas.
This gas fired water heater in use; When monitoring alarm module 21 detects pernicious gas (carbon monoxide) concentration and/or temperature value and exceeds standard; Send the sound and light alarm signal by monitoring alarm module 21, also send control command simultaneously, turn-off out earlier control water solenoid valve 12; Delay time after this and close water heater body 1 power supply behind 30S, the advantage of this kind control structure design: one of which, can guarantee not wasting of water source and power supply; Two, owing to adopt the aqueous vapor interstage valve, closing time control pneumoelectric magnet valve 13 when the water source can automatically shut down, and can reach the greater security of aqueous vapor valve Close All like this; Three, gas heater then thinks artificially to close water under the situation of anhydrous output, after the power supply of closing water heater body 1 starts blower fan before, cleans 20S, extracts unnecessary residual gas out, and is with fresh air to guarantee; Thus, in the monitoring alarm technology of this gas fired water heater, when sound and light alarm takes place, can also together cut off power supply, water valve and the air valve of water heater, not only monitor good reliability, but also have advantages such as the water source of saving and power supply.
Said monitoring alarm module 21, power control circuit 22 and water valve control circuit 23 can separate or integrated setting in water heater body 1 inside or outside; This is preferably novel, and this three is wholely set formation supervising device 2 in water heater body 1 outside, has compact conformation, characteristics that cost is low; The more important thing is; Integrative-structure design need not to adopt connecting line do in the middle of the connection effect, preferably avoided fragile or loose contact to reduce the unfailing performance of monitoring alarm thus because of connecting line, reduce the fault incidence; Have practicality, reliable characteristic such as safety again, can be relieved in the use and the use of feeling at ease.
One preferred embodiment of said monitoring alarm module 21; See also shown in Figure 2; It comprises gas sensor 212, temperature sensor 211, control processor 213 and alarm buzzer 215; The data output end of gas sensor 212, temperature sensor 211 is electrically connected to the data input pin of control processor 213 respectively; The signal input part of alarm buzzer 215 is electrically connected to the signal output part of control processor 213, and the control output end of control processor 213 is electrically connected to the control input end of power control circuit 22, water valve control circuit 23; Gas sensor 212, temperature sensor 211 are monitored harmful gas concentration and temperature value situation respectively in real time; And will detect data be sent to control processor 213; If harmful gas concentration occurs and temperature value exceeds standard, control processor 213 send corresponding control instruction carry out safe sound and light alarm and implement to cut off the electricity supply, water source and source of the gas safeguard measure.
Referring to Fig. 1 or Fig. 2; Said supervising device 2 also is provided with and controls processor 213 and carry out the two-way function button that is electrically connected 214; Its person easy to use sets and control operation the parameter of gas heater; The various setup parameters of corresponding gas heater and function situation can show that this display floater 216 is electrically connected to the data output end of control processor 213 through display floater 216; In addition, the warning function of corresponding alarm buzzer 215, supervising device 2 also can be provided with and control the alarm lamp 217 that processor 213 is electrically connected and is used to indicate.
Said energy supply control module 22 comprises power input interface, power conversion unit 222, power control unit 223 and power output interface; Said power input interface is an attaching plug 221; Be used to supply the access power supply function of extraneous power supply; Power output interface is supply socket 224, is used for being electrically connected with the joint of water heater body 1 general supply line; The control output end of said control processor 213 is connected to the control input end of power control unit 223; The control output end of this power control unit 223 and supply socket 224 are electrically connected; The input of power conversion unit 222 and attaching plug 221 are electrically connected, and output is connected to the power input of control processor 213 and power control unit 223 respectively.
Have again; Said gas sensor 212, temperature sensor 211 are after gas concentration, temperature value surpass the detectable limit scope; This gas sensor 212, temperature sensor 211 probably damage, thus this novel self-test unit that is used to monitor gas sensor 212, temperature sensor 211 working conditions that also can be provided with, when harmful gas concentration or temperature value is too high when causing the sensor damage; By the self-test unit effect; Water heater power supply is closed and can not be recovered automatically, or to service life, then points out the user should change gas sensor and temperature sensor.
Product form of the foregoing description and graphic and non-limiting the utility model and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from the patent category of the utility model to its suitable variation or modification of doing.

Claims (5)

1. one kind has the gas heater that pernicious gas and monitoring temperature are reported to the police; It is characterized in that: comprise the water heater body, be used to monitor monitoring alarm module, power control circuit and the water valve control circuit of pernicious gas and temperature, be provided with the control water solenoid valve of water heater power supply end, control delivery port and the control pneumoelectric magnet valve of control air inlet in the above-mentioned water heater body; The power supply control output end of above-mentioned monitoring alarm module is electrically connected to above-mentioned water heater power supply end via above-mentioned power control circuit; The valve body control output end of above-mentioned monitoring alarm module is electrically connected to the input of above-mentioned water valve control circuit, and the output of this water valve control circuit is electrically connected with above-mentioned control water solenoid valve and control pneumoelectric magnet valve in order.
2. a kind of gas heater that has pernicious gas and monitoring temperature warning as claimed in claim 1; It is characterized in that: above-mentioned monitoring, alarming module comprises gas sensor, temperature sensor, control processor and alarm buzzer; The data output end of above-mentioned gas sensor, temperature sensor is electrically connected to the data input pin of above-mentioned control processor respectively; The signal input part of above-mentioned alarm buzzer is electrically connected to the signal output part of above-mentioned control processor, and the control output end of above-mentioned control processor is electrically connected to the control input end of above-mentioned power control circuit, water valve control circuit respectively.
3. a kind of gas heater that has pernicious gas and monitoring temperature warning as claimed in claim 2; It is characterized in that: above-mentioned monitoring alarm module also comprises function button, display floater and alarm lamp; This function button carries out two-way the electrical connection with above-mentioned control processor, and above-mentioned display floater and alarm lamp are electrically connected to the signal output part of above-mentioned control processor respectively.
4. a kind of gas heater that has pernicious gas and monitoring temperature warning as claimed in claim 1; It is characterized in that: above-mentioned power control circuit comprises power conversion unit, power control unit, power output interface and power input interface; The control output end of above-mentioned control processor is electrically connected to the control input end of above-mentioned power control unit; The control output end of this power control unit and above-mentioned power output interface are electrically connected; The input of above-mentioned power conversion unit is electrically connected with above-mentioned power input interface, and output is connected to the power input of above-mentioned control processor and power control unit respectively.
5. a kind of gas heater that has pernicious gas and monitoring temperature warning as claimed in claim 1, it is characterized in that: above-mentioned supervising device also comprises the self-test unit that is used to detect above-mentioned gas sensor and temperature sensor working condition.
CN2011204245989U 2011-10-31 2011-10-31 Gas water heater with function of monitoring and alarming harmful gas and temperature Expired - Fee Related CN202303955U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204245989U CN202303955U (en) 2011-10-31 2011-10-31 Gas water heater with function of monitoring and alarming harmful gas and temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204245989U CN202303955U (en) 2011-10-31 2011-10-31 Gas water heater with function of monitoring and alarming harmful gas and temperature

Publications (1)

Publication Number Publication Date
CN202303955U true CN202303955U (en) 2012-07-04

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Application Number Title Priority Date Filing Date
CN2011204245989U Expired - Fee Related CN202303955U (en) 2011-10-31 2011-10-31 Gas water heater with function of monitoring and alarming harmful gas and temperature

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104110869A (en) * 2013-04-22 2014-10-22 青岛经济技术开发区海尔热水器有限公司 Gas water heater with CH4, CO and fire monitoring device and alarm function
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
CN109631342A (en) * 2018-10-17 2019-04-16 中山市思源电器有限公司 A kind of gas heater pernicious gas warning device
CN111380221A (en) * 2018-12-27 2020-07-07 芜湖美的厨卫电器制造有限公司 Gas water heater and control method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104110869A (en) * 2013-04-22 2014-10-22 青岛经济技术开发区海尔热水器有限公司 Gas water heater with CH4, CO and fire monitoring device and alarm function
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
CN109631342A (en) * 2018-10-17 2019-04-16 中山市思源电器有限公司 A kind of gas heater pernicious gas warning device
CN111380221A (en) * 2018-12-27 2020-07-07 芜湖美的厨卫电器制造有限公司 Gas water heater and control method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120704

Termination date: 20151031

EXPY Termination of patent right or utility model