CN109631342A - A kind of gas heater pernicious gas warning device - Google Patents
A kind of gas heater pernicious gas warning device Download PDFInfo
- Publication number
- CN109631342A CN109631342A CN201811206632.8A CN201811206632A CN109631342A CN 109631342 A CN109631342 A CN 109631342A CN 201811206632 A CN201811206632 A CN 201811206632A CN 109631342 A CN109631342 A CN 109631342A
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- China
- Prior art keywords
- gas
- warning device
- heater
- plc controller
- combustion chamber
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Regulation And Control Of Combustion (AREA)
Abstract
The invention discloses a kind of gas heater pernicious gas warning devices, including outer cover of water heater and PLC controller, the outer cover of water heater includes the water tank being distributed up and down and combustion chamber, the left side bottom fixation of the outer cover of water heater is plugged with the solenoid valve being connected to combustion chamber inner cavity, the right end of the solenoid valve is connected with air supply pipe, the inner cavity bottom face center of the combustion chamber is fixed with burner, combustion chamber inner cavity bottom face and surrounding side wall are bonded HEPA filter screen, the HEPA filter screen is filled with absorbents of carbon monoxide, the signal input port of the PLC controller is connected with temperature sensor and carbon monoxide transducer, the signal output port of the PLC controller is connected with alarm module, the solenoid valve and the time relay pass through conducting wire and the signal of PLC controller exports Port connection.The present invention closes solenoid valve, contained CO gas in also adsorbable gas leakage convenient for detecting the emergencies such as gas leakage in time.
Description
Technical field
The present invention relates to the gas heater technical field of monitoring harmful gases warning function, specially a kind of gas and hot water
Device pernicious gas warning device.
Background technique
Water heater is the necessary article that daily household uses, can round-the-clock offer hot water, it is very convenient quick.But at present
The gas heater sold in the market is because price difference makes its quality just different, for gas heater, has integrated
Handle the circuit of teamwork and automatic control that gas heater, ventilation equipment, gas leakage and excess exhaust gas are alarmed, the electricity
Road realizes the function of leak sensor discontinuous operation under timing cycle circuit control.After excess exhaust gas warning, water heater will
It closes, after gas leak alarm, ventilation equipment will be run, but it is known that the risk after gas leakage is very high, how
Alarm is leaked in gas, close fuel gas delivering valve in time and disposes contained carbon monoxide gas in leaked gas in time
Body, because CO gas will lead to personnel's poisoning, it would be highly desirable to solve, so design here produces a kind of gas heater use
Pernicious gas warning device.
Summary of the invention
The purpose of the present invention is to provide a kind of gas heater pernicious gas warning devices, to solve above-mentioned background skill
How what is proposed in art in gas leaks alarm, closes fuel gas delivering valve and dispose in leaked gas in time in time
The problem of contained CO gas.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of gas heater pernicious gas report
Alarm device, including outer cover of water heater and PLC controller, the outer cover of water heater include the water tank being distributed up and down and combustion chamber,
The left side bottom fixation of the outer cover of water heater is plugged with the solenoid valve being connected to combustion chamber inner cavity, the right end of the solenoid valve
It is connected with air supply pipe, the inner cavity bottom face center of the combustion chamber is fixed with burner, beats in the burner equipped with electronics
Firearm, the signal input port of the electronic lighter are connected with the time relay, the left side top and gas supply of the burner
The right end of pipe is connected to, and combustion chamber inner cavity bottom face and surrounding side wall are bonded HEPA filter screen, and the HEPA filter screen is filled out
Filled with absorbents of carbon monoxide, the signal input port of the PLC controller is connected with temperature sensor and carbon monoxide sensing
Device, the signal output port of the PLC controller are connected with alarm module, and the solenoid valve and the time relay pass through conducting wire
It is connect with the signal output port of PLC controller.
Preferably, the left side of the solenoid valve is flushed with outer cover of water heater left side.
Preferably, the left end connection gas supply route of the solenoid valve, the gas supply route is rubber hose.
Preferably, the model SAI4002D of the time relay.
Preferably, the air supply pipe is rigid pipe.
Preferably, the model XP-81 of the absorbents of carbon monoxide.
Preferably, the signal output port of the PLC controller is connected with A/D converter, the signal of the A/D converter
Output port is connected with LED display.
Preferably, the alarm module includes buzzer.
Preferably, the model of the PLC controller, temperature sensor and carbon monoxide transducer be respectively S7-200,
PT100 and MCO-1.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention, by setting temperature sensor and carbon monoxide transducer, convenient for induction water the temperature inside the box, Yi Jiji
When detect gas leakage etc. emergencies, then can by PLC controller close solenoid valve, can also be absorbed by carbon monoxide
Contained CO gas in gas leakage is adsorbed in agent, and security risk is eliminated under budding state.
2. the present invention, can carry out being converted to number by content value of the A/D converter to water temperature and gas leakage in water tank
Value, is then shown on LED display, checks convenient for user, and buzzer is convenient for ring, to prompt user to handle burst shape in time
Condition.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the functional block diagram of the embodiment of the present invention.
In figure: 1, outer cover of water heater；2, water tank；3, combustion chamber；4, HEPA filter screen；5, burner；6, air supply pipe；7, it supplies
Gas route；8, solenoid valve；9, temperature sensor；10, PLC controller；11, A/D converter；12, LED display；13, an oxidation
Carbon sensor；14, the time relay；15, electronic lighter；16, buzzer；17, alarm module.
Specific embodiment
In order to solve to leak alarm in gas, closing fuel gas delivering valve in time and dispose leaked gas in time
In contained CO gas because CO gas will lead to personnel poisoning the problem of, the embodiment of the invention provides one
Kind gas heater pernicious gas warning device.Following will be combined with the drawings in the embodiments of the present invention, to the embodiment of the present invention
In technical solution be clearly and completely described, it is clear that described embodiments are only a part of the embodiments of the present invention,
Instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, shall fall within the protection scope of the present invention.
Embodiment 1
A kind of gas heater pernicious gas warning device, including water heater are present embodiments provided referring to FIG. 1-2,
Shell 1 and PLC controller 10, outer cover of water heater 1 include the water tank 2 being distributed up and down and combustion chamber 3, a left side for outer cover of water heater 1
End bottom fixation is plugged with the solenoid valve 8 being connected to 3 inner cavity of combustion chamber, and the right end of solenoid valve 8 is connected with air supply pipe 6, burning
The inner cavity bottom face center of room 3 is fixed with burner 5, is equipped with electronic lighter 15, the letter of electronic lighter 15 in burner 5
Number input port is connected with the time relay 14, and the left side top of burner 5 is connected to the right end of air supply pipe 6,3 inner cavity of combustion chamber
Bottom face and surrounding side wall are bonded HEPA filter screen 4, and HEPA filter screen 4 is filled with absorbents of carbon monoxide, PLC controller 10
Signal input port be connected with temperature sensor 9 and carbon monoxide transducer 13, the signal output port of PLC controller 10 connects
It is connected to alarm module 17, solenoid valve 8 and the time relay 14 are connected by conducting wire and the signal output port of PLC controller 10
It connects.
In the present embodiment, 2 inner cavity water temperature of water tank can be sensed by temperature sensor 9, if it is pre- to reach PLC controller 10
If threshold value, then electric control solenoid valve 8 close, cut off the source of combustion gas, in addition automatically controlled 14 electron fire maker 15 of the time relay
Power-off, if not reaching the preset threshold value of PLC controller 10, electric control solenoid valve 8 is opened, and continues delivery of fuel gas, in addition automatically controlled
The power supply of 14 electron fire maker 15 of the time relay, so that combustion gas is burnt in burner 5, the water heating in feed-tank 2, if going out
Existing gas leakage, carbon monoxide transducer 13, which then incudes and is transmitted to PLC controller 10, to be analyzed and processed, and PLC control is reached
The preset threshold value of device 10, then electric control solenoid valve 8 is closed, and cuts off the source of combustion gas, in addition automatically controlled 14 electron of the time relay is beaten
Firearm 15 powers off, then burner 5 will not then burn, the safety that water heater uses is improved, in addition, PLC controller 10 is then electric
Control alarm module 17 is alarmed, and is prompted user, is handled emergency case in time, to prevent future trouble, at the same time, HEPA filter screen 4
Leaked gas is adsorbed, in addition, being adsorbed by absorbents of carbon monoxide to carbon monoxide, to prevent in user's sucking
Poison.
Embodiment 2
It is further improved on the basis of embodiment 1 referring to FIG. 1-2: outside the left side of solenoid valve 8 and water heater
1 left side of shell flushes, and appearance looks elegant is not lofty, and the left end connection gas supply route 7 of solenoid valve 8, gas supply route 7 is rubber hose,
Convenient for external fuel gas conduit delivery outlet, air supply pipe 6 is that rigid pipe is also prevented from high temperature and deforms convenient for connecting with burner 5, PLC control
The signal output port of device 10 processed is connected with A/D converter 11, and the signal output port of A/D converter 11 is connected with LED and shows
Screen 12, can carry out being converted to numerical value in this way by content value of the A/D converter 11 to water temperature and gas leakage in water tank 2, so
After be shown on LED display 12, checked convenient for user, alarm module 17 includes buzzer 16, and buzzer 16 is convenient for ring,
To prompt user to handle emergency situations in time.
Wherein, the model SAI4002D of the time relay 14, model XP-81, the PLC control of absorbents of carbon monoxide
The model of device 10, temperature sensor 9 and carbon monoxide transducer 13 is respectively S7-200, PT100 and MCO-1.
In this practical description, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or
Person's positional relationship is orientation based on the figure or positional relationship, is merely for convenience of this practical and simplified description of description,
Rather than the device or element of instruction or hint meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore should not be understood as the limitation practical to this.In addition, " first ", " second ", " third ", " the 4th " are only used for description mesh
, and should not be understood as indicating or implying relative importance.
In this practical description, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection, can be mechanical connection, is also possible to be electrically connected, can be and be directly connected to, and be also possible to be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in this is practical.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of gas heater pernicious gas warning device, including outer cover of water heater (1) and PLC controller (10), special
Sign is: the outer cover of water heater (1) includes the water tank (2) being distributed up and down and combustion chamber (3), the outer cover of water heater (1)
Left side bottom it is fixed be plugged with the solenoid valve (8) being connected to combustion chamber (3) inner cavity, the right end of the solenoid valve (8) connects
Have air supply pipe (6), the inner cavity bottom face center of the combustion chamber (3) is fixed with burner (5), is set in the burner (5)
Have electronic lighter (15), the signal input port of the electronic lighter (15) is connected with the time relay (14), the combustion
The left side top of burner (5) is connected to the right end of air supply pipe (6), and combustion chamber (3) the inner cavity bottom face and surrounding side wall paste
It closes HEPA filter screen (4), the HEPA filter screen (4) is filled with absorbents of carbon monoxide, the signal of the PLC controller (10)
Input port is connected with temperature sensor (9) and carbon monoxide transducer (13), the signal output end of the PLC controller (10)
Mouth is connected with alarm module (17), and the solenoid valve (8) and the time relay (14) pass through conducting wire and PLC controller (10)
Signal output port connection.
2. a kind of gas heater pernicious gas warning device according to claim 1, it is characterised in that: the electromagnetism
The left side of valve (8) is flushed with outer cover of water heater (1) left side.
3. a kind of gas heater pernicious gas warning device according to claim 1, it is characterised in that: the electromagnetism
Left end connection gas supply route (7) of valve (8), the gas supply route (7) are rubber hose.
4. a kind of gas heater pernicious gas warning device according to claim 1, it is characterised in that: the time
The model SAI4002D of relay (14).
5. a kind of gas heater pernicious gas warning device according to claim 1, it is characterised in that: the gas supply
Managing (6) is rigid pipe.
6. a kind of gas heater pernicious gas warning device according to claim 1, it is characterised in that: an oxygen
Change the model XP-81 of absorbent carbon.
7. a kind of gas heater pernicious gas warning device according to claim 1, it is characterised in that: the PLC
The signal output port of controller (10) is connected with A/D converter (11), and the signal output port of the A/D converter (11) connects
It is connected to LED display (12).
8. a kind of gas heater pernicious gas warning device according to claim 1, it is characterised in that: the alarm
Module (17) includes buzzer (16).
9. a kind of gas heater pernicious gas warning device according to claim 1, it is characterised in that: the PLC
The model of controller (10), temperature sensor (9) and carbon monoxide transducer (13) is respectively S7-200, PT100 and MCO-1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206632.8A CN109631342A (en) | 2018-10-17 | 2018-10-17 | A kind of gas heater pernicious gas warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206632.8A CN109631342A (en) | 2018-10-17 | 2018-10-17 | A kind of gas heater pernicious gas warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109631342A true CN109631342A (en) | 2019-04-16 |
Family
ID=66066399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811206632.8A Pending CN109631342A (en) | 2018-10-17 | 2018-10-17 | A kind of gas heater pernicious gas warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109631342A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202303955U (en) * | 2011-10-31 | 2012-07-04 | 本科电器有限公司 | Gas water heater with function of monitoring and alarming harmful gas and temperature |
| KR20140037564A (en) * | 2012-09-19 | 2014-03-27 | 롯데알미늄 주식회사 | Gas boiler and drive control method with air pressure senser thereof |
| CN205191929U (en) * | 2015-11-17 | 2016-04-27 | 南京信息工程大学 | Monitoring of portable gas heater and alarm device |
| CN207778465U (en) * | 2018-01-17 | 2018-08-28 | 苏州华烯环保科技有限公司 | Photocatalysis burner |
| CN207815699U (en) * | 2018-01-18 | 2018-09-04 | 湖南迅刻节能科技有限公司 | Hot water machine is opened in a kind of Public safety combustion gas |
-
2018
- 2018-10-17 CN CN201811206632.8A patent/CN109631342A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202303955U (en) * | 2011-10-31 | 2012-07-04 | 本科电器有限公司 | Gas water heater with function of monitoring and alarming harmful gas and temperature |
| KR20140037564A (en) * | 2012-09-19 | 2014-03-27 | 롯데알미늄 주식회사 | Gas boiler and drive control method with air pressure senser thereof |
| CN205191929U (en) * | 2015-11-17 | 2016-04-27 | 南京信息工程大学 | Monitoring of portable gas heater and alarm device |
| CN207778465U (en) * | 2018-01-17 | 2018-08-28 | 苏州华烯环保科技有限公司 | Photocatalysis burner |
| CN207815699U (en) * | 2018-01-18 | 2018-09-04 | 湖南迅刻节能科技有限公司 | Hot water machine is opened in a kind of Public safety combustion gas |
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| PB01 | Publication | ||
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Application publication date: 20190416 |