CN209344763U - Integrated kitchen range coal gas valve protection circuit and integrated kitchen range coal gas valve controling circuit - Google Patents
Integrated kitchen range coal gas valve protection circuit and integrated kitchen range coal gas valve controling circuit Download PDFInfo
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- CN209344763U CN209344763U CN201920232901.1U CN201920232901U CN209344763U CN 209344763 U CN209344763 U CN 209344763U CN 201920232901 U CN201920232901 U CN 201920232901U CN 209344763 U CN209344763 U CN 209344763U
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- kitchen range
- integrated kitchen
- gas valve
- module
- controlled switch
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Abstract
The utility model relates to a kind of integrated kitchen range coal gas valve protection circuit and integrated kitchen range coal gas valve controling circuits; inhibition voltage to thermocouple is provided by the first secondary coil of transformer; and passing through the second secondary coil is pulse igniter power supply, makes user that can steadily make integrated kitchen range gas valve in running order after rotating integrated kitchen range gas valve control switch.Simultaneously, context detection module passes through the working environment information for detecting and acquiring integrated kitchen range gas valve, the controlled end of controlled switch module is output a control signal to when acquisition testing is to relevant work environmental information, is controlled and is connected between the input terminal and output end of controlled switch module.When being connected between the input terminal and output end of controlled switch module, by inhibiting voltage to eliminate the electromotive force that thermocouple generates, so that electromagnetic valve coil power-off stops working.Based on this, integrated kitchen range gas valve is automatically closed by the working environment information of integrated kitchen range gas valve, to improve the safety that integrated kitchen range gas valve uses.
Description
Technical field
The utility model relates to burnt gas valve technical fields, more particularly to a kind of integrated kitchen range coal gas valve protection circuit and collection
At stove coal gas valve controling circuit.
Background technique
Integrated kitchen range gas valve is main starting and regulating device on integrated kitchen range.Generally, integrated kitchen range gas valve control is adopted
It is driven with unicoil or twin coil.The control logic of the control circuit of integrated kitchen range gas valve is general are as follows: powers in integrated kitchen range
Afterwards, the manual gas valve control switch of user, the solenoid valve in gas valve are attracted by gas valve control switch triggering solenoid valve.Coal gas
The rotation of valve control switch simultaneously power to electromagnetic valve coil by trigger pulse igniter, and power-on time is set by pulse igniter, and one
As for 10S or so.Coal gas is given to kitchen range by solenoid valve at this time, and pulse igniter, which exports high pressure, makes stove through kitchen range igniting needle-discharging
Head burning open fire.Kitchen range thermocouple is heated after open fire burning, continues to be attracted come drive magnetic valve by the electric energy that thermocouple is converted.
However, using integrated kitchen range cooking food process, such as there are gas leakage or the excessive abnormal feelings of kitchen range flame
When condition, solenoid valve can only artificially be turned off manually by user.If user leaves hearth for a long time, when being abnormal situation, exist
Security risk.
Utility model content
Based on this, it is necessary to can only exist certain by being artificially turned off manually for the solenoid valve in integrated kitchen range gas valve
Security risk, a kind of integrated kitchen range coal gas valve protection circuit and integrated kitchen range coal gas valve controling circuit are provided.
A kind of integrated kitchen range coal gas valve protection circuit, including context detection module and controlled switch module；
Context detection module connects the controlled end of controlled switch module, and the working environment for detecting integrated kitchen range gas valve
Information；
The input terminal of controlled switch module inhibits voltage for accessing, and the output end of controlled switch module is integrated for connecting
The low potential end of thermocouple in stove gas valve.
Above-mentioned integrated kitchen range coal gas valve protection circuit, context detection module pass through the work for detecting and acquiring integrated kitchen range gas valve
Make environmental information, the controlled end of controlled switch module output a control signal to when acquisition testing is to relevant work environmental information,
It is connected between the input terminal and output end of control controlled switch module.It is connected between the input terminal and output end of controlled switch module
When, by inhibiting voltage to eliminate the electromotive force that thermocouple generates, so that electromagnetic valve coil power-off stops working.Based on this, pass through
Integrated kitchen range gas valve is automatically closed in the working environment information of integrated kitchen range gas valve, to improve the safety that integrated kitchen range gas valve uses
Property.
Context detection module includes sensor module in one of the embodiments,.
Sensor module includes Detection of Air Quality sensor in one of the embodiments,.
Sensor module includes temperature sensor in one of the embodiments,.
Controlled switch module includes signal processing module and controlled switch in one of the embodiments,；
Context detection module connects the controlled end of controlled switch by signal processing module；
The input terminal of controlled switch is the input terminal of controlled switch module；
The output end of controlled switch is the output end of controlled switch module.
Signal processing module includes MCU processor in one of the embodiments,.
Controlled switch includes relay in one of the embodiments,；
Relay powers on the controlled end that end is controlled switch；
One contact of relay inhibits voltage for accessing, the low potential end of another contact connection thermocouple.
A kind of integrated kitchen range coal gas valve controling circuit, which is characterized in that including transformer, solenoid valve, thermocouple, pulse firing
Device and above-mentioned integrated kitchen range coal gas valve protection circuit；
Transformer includes primary coil, the first secondary coil and the second secondary coil；Wherein, primary coil both ends are for connecing
Enter operating voltage, the different name end of the first secondary coil and the different name end of the second secondary coil are used to be grounded；
Solenoid valve includes electromagnetic valve switch, the first electromagnetic valve coil and second solenoid valve coil；
The input terminal of the Same Name of Ends connection controlled switch module of first secondary coil, and connect the low potential end of thermocouple；
The low potential end of thermocouple connects the first end of the first electromagnetic valve coil, and connects the output of controlled switch module
End；
The high potential end of the second end connection thermocouple of first electromagnetic valve coil, and the first end of pulse igniter is connected,
It is also used to be grounded；
The Same Name of Ends of second secondary coil passes sequentially through the first end and second end connection second solenoid valve of pulse igniter
The second end of coil, the first end of second solenoid valve coil is for being grounded.
Above-mentioned integrated kitchen range coal gas valve controling circuit provides the inhibition to thermocouple by the first secondary coil of transformer
Voltage, and be pulse igniter power supply by the second secondary coil, make user can after rotating integrated kitchen range gas valve control switch
Steadily make integrated kitchen range gas valve in running order.Meanwhile when specific work environments occurs in integrated kitchen range gas valve, pass through collection
Integrated kitchen range gas valve is automatically closed at stove coal gas valve protection circuit, improves the safety in utilization of integrated kitchen range gas valve.
It in one of the embodiments, further include the first charging module and the second charging module；
The Same Name of Ends of first secondary coil connects its different name end by the first charging module；
The Same Name of Ends of second secondary coil connects its different name end by the second charging module.
It in one of the embodiments, further include the first protective module and the second protective module；
The Same Name of Ends of first secondary coil connects the input terminal of controlled switch module by the first protective module；
The Same Name of Ends of second secondary coil connects the first end of pulse igniter by the second protective module.
Detailed description of the invention
Fig. 1 is integrated kitchen range coal gas valve protection circuit modular structure figure；
Fig. 2 is the integrated kitchen range coal gas valve protection circuit modular structure figure of an embodiment；
Fig. 3 is integrated kitchen range coal gas valve controling circuit schematic diagram.
Specific embodiment
The purpose of this utility model, technical solution and technical effect in order to better understand, below in conjunction with attached drawing and reality
It applies example and further explaining illustration is carried out to the utility model.It states simultaneously, embodiments described below is only used for explaining this
Utility model is not used to limit the utility model.
The utility model embodiment provides a kind of integrated kitchen range coal gas valve protection circuit:
Fig. 1 is integrated kitchen range coal gas valve protection circuit modular structure figure, as shown in Figure 1, integrated kitchen range coal gas valve protection circuit packet
Include context detection module 100 and controlled switch module 101；
Context detection module 100 connects the controlled end of controlled switch module 101, and the work for detecting integrated kitchen range gas valve
Make environmental information；
Context detection module 100 is used to detect the working environment information of integrated kitchen range gas valve, wherein working environment packet
Include the operating temperature, air quality or working relative humidity etc. of integrated kitchen range gas valve.Context detection module 100 is according to the work detected
Environmental information generates the controlled end that corresponding control signal is transmitted to controlled switch module 101, to control controlled switch module 101
Input terminal and output end between on or off.
Context detection module 100 includes sensor module in one of the embodiments,.
It is acquired by sensor module and converts controllable electric signal for the working environment information of integrated kitchen range gas valve, transmitted
It is further processed to controlled switch module 101.
Sensor module includes Detection of Air Quality sensor in one of the embodiments,.
Wherein, Detection of Air Quality sensor is used to detect the control quality of integrated kitchen range gas valve, as long as daring to detection collection
At the gas concentration of air in stove gas valve working environment.
Sensor module includes temperature sensor in one of the embodiments,.
Wherein, temperature sensor is used to detect the operating temperature of integrated kitchen range gas valve.
The input terminal of controlled switch module 101 inhibits voltage for accessing, and the output end of controlled switch module 101 is for connecting
Connect the low potential end of thermocouple in integrated kitchen range gas valve.
Wherein, the controlled end of controlled switch module 101 receives the control signal of the transmitting of context detection module 100, to control
Signal processed is handled.When control signal meets preset condition, controls and be connected between its input terminal and output end.
Meet the control signal of preset condition in one of the embodiments, are as follows: the operating temperature of integrated kitchen range gas valve is big
When preset temperature, control signal that context detection module 100 is transmitted.Gas concentration in the working environment of integrated kitchen range gas valve
When greater than preset concentration, control signal that context detection module 100 is transmitted.
Wherein, after the input terminal of controlled switch module 101 is connected with output end, voltage is inhibited to be transferred to the low of thermocouple
Potential end.In integrated kitchen range gas valve, the electromotive force that thermocouple generates is attracted electromagnetic valve switch for making electromagnetic valve coil work
It is burnt with keeping coal gas to be transported in kitchen range.Thermocouple includes high potential end and low potential end, the electricity between high low potential end
The electromotive force that potential difference, that is, thermocouple generates.Wherein, inhibit voltage that can be selected according to the type of thermocouple.Generally, inhibit
Potential difference between voltage swing and the high low potential end of thermocouple is same or similar.
Fig. 2 is the integrated kitchen range coal gas valve protection circuit modular structure figure of an embodiment, as shown in Fig. 2, controlled switch mould
Block 101 includes signal processing module 200 and controlled switch 201；
Context detection module 100 connects the controlled end of controlled switch 201 by signal processing module 200；
The input terminal of controlled switch 201 is the input terminal of controlled switch module 101；
The output end of controlled switch 201 is the output end of controlled switch module 101.
Wherein, signal processing module 200 is used to receive the control signal of the transmitting of context detection module 100, to control signal
It is further processed, when judging whether control signal meets preset condition.If so, passing through the controlled end of controlled switch 201
The input terminal of control controlled switch 201 is connected with output end.
Signal processing module 200 includes MCU processor in one of the embodiments, and MCU processor is to environment measuring mould
The control signal that block 100 transmits is judged, passes through the controlled of connection controlled switch 201 when controlling signal and meeting preset condition
The port at end controls controlled switch 201.
Signal processing module 200 includes comparison circuit in one of the embodiments, and an input terminal of comparison circuit connects
Context detection module 100, another input terminal connect the controlled end of controlled switch 201 for accessing reference signal, output end.Than
The control signal and reference signal transmitted compared with circuit by comparing context detection module 100, judge to control signal whether meet it is pre-
If condition.
Controlled switch 201 includes relay in one of the embodiments,.
Relay powers on the controlled end that end is controlled switch 201；
One contact of relay inhibits voltage for accessing, the low potential end of another contact connection thermocouple.
The controlled end of controlled switch 201 can provide power supply, two contacts of the actuation of relay after powered up for relay
The respectively input terminal and output end of controlled switch 201.
Controlled switch 201 includes transistor in one of the embodiments,.
The base stage of transistor is the controlled end of controlled switch 201, and collector can be the input terminal of controlled switch 201, transmitting
Pole can be the output end of controlled switch 201.Generally, transistor is NPN triode.
Above-mentioned integrated kitchen range coal gas valve protection circuit, context detection module 100 is by detecting and acquiring integrated kitchen range gas valve
Working environment information, output a control signal to controlled switch module 101 when acquisition testing is to relevant work environmental information
Controlled end is connected between the input terminal and output end of control controlled switch module 101.Controlled switch module 101 input terminal with
When being connected between output end, by inhibiting voltage to eliminate the electromotive force that thermocouple generates, so that electromagnetic valve coil power-off stops working.
Based on this, integrated kitchen range gas valve is automatically closed by the working environment information of integrated kitchen range gas valve, to improve integrated kitchen range gas valve
The safety used.
The utility model embodiment also provides a kind of integrated kitchen range coal gas valve controling circuit:
Fig. 3 is integrated kitchen range coal gas valve controling circuit schematic diagram, as shown in figure 3, integrated kitchen range coal gas valve controling circuit includes becoming
Depressor 300, solenoid valve 301, thermocouple 302, pulse igniter 303 and any of the above-described embodiment integrated kitchen range coal gas valve protection
Circuit；
Transformer 300 includes primary coil L1, the first secondary coil L2 and the second secondary coil L3；Wherein, primary coil
For accessing operating voltage, the different name end of the different name end of the first secondary coil L2 and the second secondary coil L3 are used to connect at the both ends L1
Ground；
Solenoid valve 301 includes electromagnetic valve switch 311, the first electromagnetic valve coil L4 and second solenoid valve coil L5；
The input terminal of the Same Name of Ends connection controlled switch module 101 of first secondary coil L2, and connect the low of thermocouple 302
Potential end；
The low potential end of thermocouple 302 connects the first end of the first electromagnetic valve coil L4, and connects controlled switch module 101
Output end；
The high potential end of the second end connection thermocouple 302 of first electromagnetic valve coil L4, and connect pulse igniter 303
First end is also used to be grounded；
The Same Name of Ends of second secondary coil L3 passes sequentially through the second electricity of first end and second end connection of pulse igniter 303
The second end of magnet valve coil L5, the first end of second solenoid valve coil L5 is for being grounded.
It in one of the embodiments, further include the first charging module and the second charging module；
The Same Name of Ends of first secondary coil L2 connects its different name end by the first charging module；
The Same Name of Ends of second secondary coil L3 connects its different name end by the second charging module.
Wherein, stable electricity is formed between the Same Name of Ends and different name end of the first secondary coil L2 after the charging of the first charging module
Potential difference, to stablize the Same Name of Ends of the first secondary coil L2 and the current potential at different name end.On the second secondary side after the charging of second charging module
Stable potential difference is formed between the Same Name of Ends and different name end of coil L3, to stablize Same Name of Ends and the different name end of the second secondary coil L3
Current potential
In one of the embodiments, as shown in figure 3, the first charging module includes the first polar capacitor C1, the first polarity
The Same Name of Ends of the first secondary coil L2 of anode connection of capacitor C1, the cathode of the first polar capacitor C1 connect the first secondary coil L2
Different name end.
In one of the embodiments, as shown in figure 3, the second charging module includes the second polar capacitor C2, the second polarity
The Same Name of Ends of the second secondary coil L3 of anode connection of capacitor C2, the cathode of the second polar capacitor C2 connect the second secondary coil L3
Different name end.
It in one of the embodiments, further include the first protective module and the second protective module；
The Same Name of Ends of first secondary coil L2 connects the input terminal of controlled switch module 101 by the first protective module；
The Same Name of Ends of second secondary coil L3 connects the first end of pulse igniter 302 by the second protective module.
Wherein, the first protective module is used to prevent controlled switch module 101 to the anti-of the Same Name of Ends of the first secondary coil L2
It gushes.Second protective module is for preventing controlled switch module 101 from gushing to the counter of Same Name of Ends of the second secondary coil L3
In one of the embodiments, as shown in figure 3, the first protective module includes first diode D1, first diode
The Same Name of Ends of the first secondary coil L2 of anode connection of D1, cathode connect the input terminal of controlled switch module 101.
In one of the embodiments, as shown in figure 3, the second protection moir Kui includes the second triode D2, the two or three pole
The Same Name of Ends of the second secondary coil L3 of anode connection of pipe D2, cathode connect the first end of pulse igniter 302.
Above-mentioned integrated kitchen range coal gas valve controling circuit is provided by the first secondary coil L2 of transformer 300 to thermocouple
302 inhibition voltage, and be the power supply of pulse igniter 303 by the second secondary coil L3, make user in rotation integrated kitchen range coal gas
It can steadily make integrated kitchen range gas valve in running order after valve control switch.Meanwhile there is specific work in integrated kitchen range gas valve
When making environment, integrated kitchen range gas valve is automatically closed by integrated kitchen range coal gas valve protection circuit, improves the use of integrated kitchen range gas valve
Safety.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the several embodiments of the utility model, and the description thereof is more specific and detailed, but simultaneously
The limitation to utility model patent range therefore cannot be interpreted as.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of integrated kitchen range coal gas valve protection circuit, which is characterized in that including context detection module and controlled switch module；
The context detection module connects the controlled end of the controlled switch module, and the work for detecting integrated kitchen range gas valve
Environmental information；
The input terminal of the controlled switch module inhibits voltage for accessing, and the output end of the controlled switch module is for connecting
The low potential end of thermocouple in the integrated kitchen range gas valve.
2. integrated kitchen range coal gas valve protection circuit according to claim 1, which is characterized in that the context detection module includes
Sensor module.
3. integrated kitchen range coal gas valve protection circuit according to claim 2, which is characterized in that the sensor module includes sky
Makings quantity detection sensor.
4. integrated kitchen range coal gas valve protection circuit according to claim 2, which is characterized in that the sensor module includes temperature
Spend sensor.
5. integrated kitchen range coal gas valve protection circuit according to claim 1, which is characterized in that the controlled switch module includes
Signal processing module and controlled switch；
The context detection module connects the controlled end of the controlled switch by the signal processing module；
The input terminal of the controlled switch is the input terminal of the controlled switch module；
The output end of the controlled switch is the output end of the controlled switch module.
6. integrated kitchen range coal gas valve protection circuit according to claim 5, which is characterized in that the signal processing module includes
MCU processor.
7. integrated kitchen range coal gas valve protection circuit according to claim 5, which is characterized in that the controlled switch includes relay
Device；
The relay powers on the controlled end that end is the controlled switch；
One contact of the relay inhibits voltage for accessing, and another contact connects the low potential end of the thermocouple.
8. a kind of integrated kitchen range coal gas valve controling circuit, which is characterized in that including transformer, solenoid valve, thermocouple, pulse igniter
And integrated kitchen range coal gas valve protection circuit as claimed in any one of claims 1 to 7；
The transformer includes primary coil, the first secondary coil and the second secondary coil；Wherein, the primary coil both ends are used
In access operating voltage, the different name end of the different name end of first secondary coil and second secondary coil is used to be grounded；
The solenoid valve includes electromagnetic valve switch, the first electromagnetic valve coil and second solenoid valve coil；
The Same Name of Ends of first secondary coil connects the input terminal of the controlled switch module, and connects the low of the thermocouple
Potential end；
The low potential end of the thermocouple connects the first end of first electromagnetic valve coil, and connects the controlled switch module
Output end；
The second end of first electromagnetic valve coil connects the high potential end of the thermocouple, and connects the pulse igniter
First end is also used to be grounded；
The Same Name of Ends of second secondary coil passes sequentially through the first end and second end connection described the of the pulse igniter
The second end of two electromagnetic valve coils, the first end of the second solenoid valve coil is for being grounded.
9. integrated kitchen range coal gas valve controling circuit according to claim 8, which is characterized in that further include the first charging module and
Second charging module；
The Same Name of Ends of first secondary coil connects its different name end by first charging module；
The Same Name of Ends of second secondary coil connects its different name end by second charging module.
10. integrated kitchen range coal gas valve controling circuit according to claim 8, which is characterized in that further include the first protective module
With the second protective module；
The Same Name of Ends of first secondary coil connects the input terminal of the controlled switch module by first protective module；
The Same Name of Ends of second secondary coil connects the first end of the pulse igniter by second protective module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920232901.1U CN209344763U (en) | 2019-02-21 | 2019-02-21 | Integrated kitchen range coal gas valve protection circuit and integrated kitchen range coal gas valve controling circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920232901.1U CN209344763U (en) | 2019-02-21 | 2019-02-21 | Integrated kitchen range coal gas valve protection circuit and integrated kitchen range coal gas valve controling circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209344763U true CN209344763U (en) | 2019-09-03 |
Family
ID=67762646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920232901.1U Active CN209344763U (en) | 2019-02-21 | 2019-02-21 | Integrated kitchen range coal gas valve protection circuit and integrated kitchen range coal gas valve controling circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209344763U (en) |
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2019
- 2019-02-21 CN CN201920232901.1U patent/CN209344763U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200408 Address after: 510530 Guangdong city of Guangzhou province YUNPU Whampoa district four Road No. 6 Patentee after: GUANGZHOU SHIYUAN ELECTRONICS Co.,Ltd. Address before: 510530 Guangdong city of Guangzhou province YUNPU Whampoa district four Road No. 6 Co-patentee before: GUANGZHOU RUIXIN ELECTRONICS Co.,Ltd. Patentee before: GUANGZHOU SHIYUAN ELECTRONICS Co.,Ltd. |
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| TR01 | Transfer of patent right |