CN207865463U - A kind of kitchen range monitoring flame status using thermocouple - Google Patents
A kind of kitchen range monitoring flame status using thermocouple Download PDFInfo
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- CN207865463U CN207865463U CN201820175214.6U CN201820175214U CN207865463U CN 207865463 U CN207865463 U CN 207865463U CN 201820175214 U CN201820175214 U CN 201820175214U CN 207865463 U CN207865463 U CN 207865463U
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- kitchen range
- thermocouple
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Abstract
A kind of kitchen range monitoring flame status using thermocouple, it is provided with kitchen range main body, temperature signal can be converted into the thermocouple of voltage signal and the monitoring device for comparing the voltage signal of thermocouple and reference voltage, thermocouple and monitoring device are respectively arranged in kitchen range main body, thermocouple is electrically connected with monitoring device, and monitoring device is electrically connected with kitchen range main body.The voltage signal that thermocouple exports is compared by monitoring device with reference voltage, judges the flame status of kitchen range.The kitchen range can compare the voltage signal of thermocouple with reference voltage by monitoring device, to monitor kitchen range flame status, substantially increase kitchen range hardware resource utilization.
Description
Technical field
The utility model is related to kitchen range field, more particularly to a kind of kitchen range monitoring flame status using thermocouple.
Background technology
The use of gas-cooker is more and more universal, safe to use also increasingly to be paid close attention to by user.Current gas-cooker is basic
It is both provided with flame-out protection device, and most of flame-out protection device uses thermocouple.Thermocouple be based on have will be warm
Degree signal is converted into the characteristic of electromotive force, and the electronic potential energy that thermocouple generates under combustion state makes solenoid valve open, works as combustion gas
When stove accident extinguishing, loss of voltage, solenoid valve is closed to achieve the purpose that blowout protection.However for gas-cooker, thermoelectricity
Even effect is not expanded, is only limitted to blowout protection.
Therefore in view of the shortcomings of the prior art, offer is a kind of to monitor the kitchen range of flame status to solve existing skill using thermocouple
Art deficiency is very necessary.
Utility model content
The purpose of this utility model is that being provided in place of avoiding the deficiencies in the prior art a kind of fiery using thermocouple monitoring
The kitchen range of flame state.The kitchen range can utilize the voltage of thermocouple and then monitor flame status, substantially increase kitchen range hardware money
Source utilization rate.
The above-mentioned purpose of the utility model is realized by following technical measures：
A kind of kitchen range being monitored flame status using thermocouple are provided, kitchen range main body is provided with, temperature signal can be converted
At the thermocouple of voltage signal and the monitoring device for comparing the voltage signal of thermocouple and reference voltage, thermocouple
It is respectively arranged in kitchen range main body with monitoring device, thermocouple is electrically connected with monitoring device, and monitoring device is electrically connected with kitchen range main body.
The voltage signal that thermocouple exports is compared by monitoring device with reference voltage, judges the flame status of kitchen range.
Preferably, monitoring device described above is provided with comparator, the output of an input terminal and thermocouple of comparator
End connection, another input terminal of comparator are connect with reference voltage, and the output end of comparator is electrically connected with kitchen range main body.
Preferably, the inverting input of above-mentioned comparator is electrically connected with the output end of thermocouple, the homophase input of comparator
End connection reference voltage.
Preferably, above-mentioned monitoring device is additionally provided with the flame prompt unit for prompting flame status, and flame prompt is single
Member is electrically connected with the output end of comparator, and flame prompt unit is also electrically connected with kitchen range main body.
Voltage signal is transmitted to comparator by thermocouple, and comparison result to flame is transmitted after comparator is handled and prompts list
Member, flame prompt unit transmit the standby signal of flame status to kitchen range main body.
Preferably, above-mentioned kitchen range main body is provided with solenoid valve, and solenoid valve is fixedly installed in kitchen range main body, and solenoid valve and heat
Galvanic couple is electrically connected.
Preferably, model LM324, LM358 of above-mentioned comparator U1A, UA741, TL081, TL0812, TL0813,
Any one of TL0814 or OP07.
A kind of kitchen range monitoring flame status using thermocouple of the utility model, are provided with kitchen range main body, can be by temperature
Signal is converted into the thermocouple of voltage signal and the monitoring for comparing the voltage signal of thermocouple and reference voltage fills
It sets, thermocouple and monitoring device are respectively arranged in kitchen range main body, and thermocouple is electrically connected with monitoring device, monitoring device and kitchen range master
Body is electrically connected.The voltage signal that thermocouple exports is compared by monitoring device with reference voltage, judges the flame status of kitchen range.
The kitchen range can compare the voltage signal of thermocouple with reference voltage by monitoring device, to monitor kitchen range flamboyancy
State substantially increases kitchen range hardware resource utilization.
Description of the drawings
The utility model is further described using attached drawing, but the content in attached drawing is not constituted to the utility model
Any restrictions.
Fig. 1 is a kind of flow chart of kitchen range monitoring flame status using thermocouple of the utility model.
In Fig. 1, include：
Thermocouple 1, monitoring device 2, comparator 21, flame prompt unit 22 and solenoid valve 3.
Specific implementation mode
The technical solution of the utility model is described further with the following Examples.
Embodiment 1.
A kind of kitchen range monitoring flame status using thermocouple, as shown in Figure 1, being provided with kitchen range main body, capable of believing temperature
It number is converted into the thermocouple 1 of voltage and the monitoring device 2 for comparing the voltage signal of thermocouple 1 and reference voltage,
Thermocouple 1 and monitoring device 2 are respectively arranged in kitchen range main body, and thermocouple 1 is electrically connected with monitoring device 2, monitoring device 2 and kitchen range
Main body is electrically connected.
The voltage signal that thermocouple exports is compared by monitoring device 2 with reference voltage, judges the flame status of kitchen range.
Monitoring device 2 is provided with comparator 21, and an input terminal of comparator 21 is connect with the output end of thermocouple 1, than
Another input terminal compared with device 21 is connect with reference voltage, and the output end of comparator is electrically connected with kitchen range main body.
The inverting input of comparator 21 is electrically connected with the output end of thermocouple 1, the in-phase input end connection of comparator 21
Reference voltage.
Monitoring device 2 is additionally provided with the flame prompt unit 22 for prompting flame status, flame prompt unit 22 with than
Output end compared with device 21 is electrically connected, and flame prompt unit 22 is also electrically connected with kitchen range main body.
Voltage signal is transmitted to comparator 21 by thermocouple 1, and transmission comparison result to flame carries after the processing of comparator 21
Show unit 22, flame prompt unit 22 transmits the standby signal of flame status to kitchen range main body.
Kitchen range main body is provided with solenoid valve 3, and solenoid valve 3 is fixedly installed in kitchen range main body, and solenoid valve 3 and 1 electricity of thermocouple
Connection.
It should be noted that the flame prompt unit 22 of the utility model, thermocouple 1 and solenoid valve 3 are common knowledge, this
Field personnel can select suitable product as the device of this programme, and details are not described herein.
This monitors the kitchen range of flame status using thermocouple 1, is provided with kitchen range main body, can temperature signal be converted into voltage
Thermocouple 1 and monitoring device 2 for comparing the voltage signal of thermocouple 1 and reference voltage, thermocouple 1 and monitoring
Device 2 is respectively arranged in kitchen range main body, and thermocouple 1 is electrically connected with monitoring device 2, and monitoring device 2 is electrically connected with kitchen range main body.Prison
The voltage signal that thermocouple exports is compared by control device 2 with reference voltage, judges the flame status of kitchen range.The kitchen range can lead to
It crosses monitoring device 2 to compare the voltage signal of thermocouple 1 with reference voltage, to monitor kitchen range flame status, carry significantly
High kitchen range hardware resource utilizations.
Embodiment 2.
A kind of kitchen range monitoring flame status using thermocouple, other features are same as Example 1, the difference is that,
The model of comparator 21 is preferably LM324, or LM358, UA741, TL081, TL0812, TL0813, TL0814 or
Any one of OP07 etc..
This monitors the kitchen range of flame status using thermocouple 1, is provided with kitchen range main body, can temperature signal be converted into voltage
Thermocouple 1 and monitoring device 2 for comparing the voltage signal of thermocouple 1 and reference voltage, thermocouple 1 and monitoring
Device 2 is respectively arranged in kitchen range main body, and thermocouple 1 is electrically connected with monitoring device 2, and monitoring device 2 is electrically connected with kitchen range main body.Prison
The voltage signal that thermocouple exports is compared by control device 2 with reference voltage, judges the flame status of kitchen range.The kitchen range can lead to
It crosses monitoring device 2 to compare the voltage signal of thermocouple 1 with reference voltage, to monitor kitchen range flame status, carry significantly
High kitchen range hardware resource utilizations.
Finally it should be noted that above example is only to illustrate the technical solution of the utility model rather than to this practicality
The limitation of novel protected range, although being explained in detail to the utility model with reference to preferred embodiment, the common skill of this field
Art personnel, which should be appreciated that, to be modified or replaced equivalently technical solutions of the utility model, new without departing from this practicality
The spirit and scope of type technical solution.
Claims (6)
1. a kind of kitchen range monitoring flame status using thermocouple, it is characterised in that：Be provided with kitchen range main body, can be by temperature signal
It is converted into the thermocouple of voltage signal and the monitoring device for comparing the voltage signal of thermocouple and reference voltage, heat
Galvanic couple and monitoring device are respectively arranged in kitchen range main body, and thermocouple is electrically connected with monitoring device, monitoring device and kitchen range main body electricity
Connection；
The voltage signal that thermocouple exports is compared by monitoring device with reference voltage, judges the flame status of kitchen range.
2. a kind of kitchen range monitoring flame status using thermocouple according to claim 1, it is characterised in that：The monitoring
Device is provided with comparator, and an input terminal of comparator and the output end of thermocouple connect, another input terminal of comparator with
Reference voltage connects, and the output end of comparator is electrically connected with kitchen range main body.
3. a kind of kitchen range monitoring flame status using thermocouple according to claim 2, it is characterised in that：The comparison
The inverting input of device is electrically connected with the output end of thermocouple, and the in-phase input end of comparator connects reference voltage.
4. a kind of kitchen range monitoring flame status using thermocouple according to claim 3, it is characterised in that：The monitoring
Device is additionally provided with the flame prompt unit for prompting flame status, and the output end of flame prompt unit and comparator is electrically connected
It connects, flame prompt unit is also electrically connected with kitchen range main body；
Voltage signal is transmitted to comparator by thermocouple, and comparison result is transmitted after comparator is handled to flame prompt unit, fire
Flame prompt unit transmits the standby signal of flame status to kitchen range main body.
5. a kind of kitchen range monitoring flame status using thermocouple according to claim 4, it is characterised in that：The kitchen range
Main body is provided with solenoid valve, and solenoid valve is fixedly installed in kitchen range main body, and solenoid valve is electrically connected with thermocouple.
6. a kind of kitchen range monitoring flame status using thermocouple according to claim 5, it is characterised in that：The comparison
Any one of model LM324, LM358, UA741, TL081, TL0812, TL0813, TL0814 or OP07 of device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820175214.6U CN207865463U (en) | 2018-01-31 | 2018-01-31 | A kind of kitchen range monitoring flame status using thermocouple |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820175214.6U CN207865463U (en) | 2018-01-31 | 2018-01-31 | A kind of kitchen range monitoring flame status using thermocouple |
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| CN207865463U true CN207865463U (en) | 2018-09-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036371A (en) * | 2018-01-31 | 2018-05-15 | 佛山市云米电器科技有限公司 | A kind of kitchen range and flame determination methods using thermocouple monitoring flame status |
-
2018
- 2018-01-31 CN CN201820175214.6U patent/CN207865463U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036371A (en) * | 2018-01-31 | 2018-05-15 | 佛山市云米电器科技有限公司 | A kind of kitchen range and flame determination methods using thermocouple monitoring flame status |
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