CN218379505U - Accurate gear temperature control electric oven - Google Patents
Accurate gear temperature control electric oven Download PDFInfo
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- CN218379505U CN218379505U CN202221756366.8U CN202221756366U CN218379505U CN 218379505 U CN218379505 U CN 218379505U CN 202221756366 U CN202221756366 U CN 202221756366U CN 218379505 U CN218379505 U CN 218379505U
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Abstract
The utility model belongs to the technical field of the gas-cooker and specifically relates to an accurate gear accuse temperature electric oven, include: the gas source is connected to the furnace end through a pressure reduction regulating valve, a main valve and a regulating valve which are connected in sequence and used for supplying gas to the furnace end; the manual button or the control unit is used for starting the main valve and the igniter, and the igniter is used for providing an ignition source for the burner; the temperature sensing element is connected with the control unit and used for detecting a temperature signal of the furnace end; the ion induction needle is connected with the control unit and used for detecting a flame signal; the control unit is used for controlling the opening angle of the regulating valve and controlling the closing of the regulating valve according to the temperature signal. The utility model discloses, adopt the parallelly connected or series connected mode of solenoid valve, predetermine the gas pocket in the valve body position, the control solenoid actuation reaches control gear purpose, and the gas pocket size is unified size, and the error is little, and the flow is accurate, and control efficiency is high.
Description
Technical Field
The utility model relates to a gas-cooker technical field specifically is an accurate gear accuse temperature electric oven.
Background
At present, most of common gas furnace valves lack a fire control device, and when a user needs to adjust the fire of a furnace, the user only can lower the head and observe the flame size, and can adjust the fire by rotating a valve switch, so that the gas furnace is very inconvenient to use. Some stoves adopt a proportional valve for control by adopting a control gear, and the opening degree (size) of the proportional valve is controlled by detecting temperature feedback or according to a fixed output PWM signal so as to realize fire power regulation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an accurate gear accuse temperature electric oven to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an accurate gear temperature control electric oven, comprising:
the gas source is connected to the furnace end through a pressure reduction regulating valve, a main valve and a regulating valve which are connected in sequence and used for supplying gas to the furnace end;
the manual button or control unit is used for starting the main valve and the igniter, and the igniter is used for providing an ignition source for the burner;
the temperature sensing element is connected with the control unit and used for detecting a temperature signal of the furnace end;
the ion induction needle is connected with the control unit and used for detecting a flame signal;
the control unit is used for controlling the opening angle of the regulating valve and controlling the closing of the regulating valve according to the temperature signal.
Further, the control unit is an electronic controller, and the temperature sensing element is a thermocouple or a thermal resistor.
Furthermore, the regulating valves are a plurality of electromagnetic valves connected in series, and the main valve is connected with the electromagnetic valves in series.
Furthermore, the regulating valves are a plurality of electromagnetic valves connected in parallel, and the main valve is connected with the electromagnetic valves in parallel.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a parallelly connected or the series connection mode of solenoid valve, at the predetermined gas pocket in valve body position, the control solenoid actuation reaches control gear purpose, and the gas pocket size is unified size, and the error is little, and the flow is accurate, and control efficiency is high.
Drawings
Fig. 1 is a schematic view of a solenoid valve series long open system according to embodiment 1 of the present invention.
Fig. 2 is a schematic view of an electromagnetic valve according to embodiment 1 of the present invention.
Fig. 3 is a schematic view of a parallel long-closed system of electromagnetic valves according to embodiment 2 of the present invention.
Fig. 4 is a schematic view of the electromagnetic valve according to embodiment 2 of the present invention.
Fig. 5 is a schematic view of a parallel long-closed system of electromagnetic valves according to embodiment 3 of the present invention.
Fig. 6 is a schematic view of a parallel long-closed system of electromagnetic valves according to embodiment 4 of the present invention.
Fig. 7 is a schematic view of a solenoid valve series long open system according to embodiment 5 of the present invention.
Fig. 8 is a circuit diagram of embodiment 2 of the present invention.
Fig. 9 is a circuit diagram of embodiment 5 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a technical scheme:
example 1, as shown in figures 1 and 2,
an accurate gear temperature control electric oven, comprising:
the gas source is connected to the furnace end through a decompression regulating valve, a main valve and a regulating valve which are connected in sequence and used for supplying gas to the furnace end;
the manual button is used for starting the main valve and the igniter, and the igniter is used for providing an ignition source for the burner;
the temperature sensing element is connected with the control unit and is used for detecting a temperature signal of the furnace end;
the ion induction needle is connected with the control unit and used for detecting a flame signal;
the control unit is used for controlling the opening angle of the regulating valve and controlling the closing of the regulating valve according to the temperature signal.
In this embodiment, the control unit is an electronic controller, and the temperature sensing element is a thermocouple or a thermal resistor.
In this embodiment, the regulating valves are a plurality of electromagnetic valves connected in series, the main valve is connected in series with the electromagnetic valves, and the main valve is also an electromagnetic valve.
In this embodiment, electronic controller only adopts a singlechip U1 control, and the user also can be connected with electronic controller through bluetooth WIFI to temperature regulation or gear, as shown in fig. 1, the main valve is solenoid valve 1, and the governing valve is including solenoid valve 2 and the solenoid valve 3 of establishing ties.
Working principle, control mode 1:
manual ignition, single furnace end, rotatory knob 90 degrees, main electromagnetism (main valve) is opened, presses the ignition key ignition, and the fire is the biggest firepower after the ignition succeeds: the electromagnetic valve 2 and the electromagnetic valve 3 are connected in series and are opened long, when a system (namely an electronic controller) detects that the temperature reaches the temperature set by a user or the firepower is adjusted by the user, the controller attracts the corresponding adjusting valve, and the electromagnetic valve (attracting the electromagnetic valve controls the flow passing through the valve body, and the flow is determined by the size of an air hole of the valve body) reduces or increases the firepower, so that the temperature control or the gear control is realized.
Example 2, as shown in figures 3, 4 and 8,
basically the same as the embodiment 1, except that the regulating valve is a plurality of parallel solenoid valves, and the main valve is connected with the solenoid valves in parallel. In this embodiment, the maximum fire power after successful ignition: the electromagnetic valve 2 and the electromagnetic valve 3 are connected in parallel and are long-closed.
Example 3, as shown in fig. 5, control method 2:
the method is basically the same as that in the embodiment 1, the ignition is simultaneously performed by a plurality of furnace ends (a user can select to ignite only one furnace end, but other furnace ends can also be ignited, other furnace ends keep a long open fire mode, and when the user needs to open other furnace ends, the system directly opens the electromagnetic valve of the corresponding furnace end without re-ignition); after the ignition is successful, the fire is the maximum fire (the electromagnetic valve 2 and the electromagnetic valve 3 are connected in series and are opened long), when the system detects that the temperature is set by a user or the fire is adjusted by the user, the controller attracts the corresponding electromagnetic valve (the attracting electromagnetic valve controls the flow passing through the valve body, and the flow is determined by the size of the air hole of the valve body), so that the fire is reduced or increased, and the temperature control or the gear control is realized.
Compared to manual ignition, auto-ignition is:
the method comprises the following steps of automatically igniting, starting an igniter according to an A furnace or a B furnace, turning on a main electromagnet, setting the maximum fire power after successful ignition (the electromagnetic valve 2 and the electromagnetic valve 3 are opened long), and simultaneously igniting a plurality of burners (a user can select to only ignite a single burner, but other burners can be ignited, other burners keep a long naked fire mode, and the system directly turns on the electromagnetic valve of the corresponding burner without re-ignition when the user needs to turn on other burners); after the ignition is successful, the fire is the maximum fire (the electromagnetic valve A and the electromagnetic valve B are opened for a long time), when the system detects that the temperature is set by a user or the fire is adjusted by the user, the controller attracts the corresponding electromagnetic valve (the attracted electromagnetic valve controls the flow passing through the valve body, and the flow is determined by the size of an air hole of the valve body), so that the fire is reduced or increased, and the temperature control or the gear control is realized.
Example 4, as shown in fig. 6, control method 3: basically the same as the embodiment 2, the control unit is used for opening the main valve and the igniter, and the igniter is used for providing an ignition source for the burner.
Example 5, as shown in fig. 7 and 9, control mode 3: basically the same as embodiment 3, the control unit is used for opening the main valve and the igniter, and the igniter is used for providing an ignition source for the burner.
The utility model discloses a parallelly connected or the series system of solenoid valve, predetermine the gas pocket in the valve body position, the control solenoid actuation reaches control gear purpose, and the gas pocket size is uniform size, and the error is little, and the flow is accurate, and control efficiency is high.
The utility model discloses, the electromagnetism is closed, through the aperture that the valve body was predetermine, the aperture unified dimension, and the flow is unified, and the error is little, and the gas that passes through is accurate unanimous. The electromagnetic valve controller has simple circuit and high efficiency.
The improvement point of the utility model is computer hardware, which does not relate to the improvement of the program itself, and the undescribed part is the prior art, and is not detailed here.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an accurate gear accuse temperature electric oven which characterized in that includes:
the gas source is connected to the furnace end through a decompression regulating valve, a main valve and a regulating valve which are connected in sequence and used for supplying gas to the furnace end;
the manual button or the control unit is used for starting the main valve and the igniter, and the igniter is used for providing an ignition source for the burner;
the temperature sensing element is connected with the control unit and used for detecting a temperature signal of the furnace end;
the ion induction needle is connected with the control unit and used for detecting a flame signal;
the control unit is used for controlling the opening angle of the regulating valve and controlling the closing of the regulating valve according to the temperature signal.
2. The precise gear temperature control electric oven according to claim 1, wherein the control unit is an electronic controller, and the temperature sensing element is a thermocouple or a thermal resistor.
3. The precise gear temperature control electric oven according to claim 1, wherein the regulating valve is a plurality of solenoid valves connected in series, and the main valve is connected in series with the solenoid valves.
4. The precise gear temperature control electric oven according to claim 1, wherein the regulating valve is a plurality of parallel solenoid valves, and the main valve is connected in parallel with the solenoid valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221756366.8U CN218379505U (en) | 2022-07-07 | 2022-07-07 | Accurate gear temperature control electric oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221756366.8U CN218379505U (en) | 2022-07-07 | 2022-07-07 | Accurate gear temperature control electric oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218379505U true CN218379505U (en) | 2023-01-24 |
Family
ID=84962194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221756366.8U Active CN218379505U (en) | 2022-07-07 | 2022-07-07 | Accurate gear temperature control electric oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218379505U (en) |
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2022
- 2022-07-07 CN CN202221756366.8U patent/CN218379505U/en active Active
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