CN2653334Y - Fire breaking energy saving controller for kitchen oil/gas range when taking off pot - Google Patents
Fire breaking energy saving controller for kitchen oil/gas range when taking off pot Download PDFInfo
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- CN2653334Y CN2653334Y CN 200320106959 CN200320106959U CN2653334Y CN 2653334 Y CN2653334 Y CN 2653334Y CN 200320106959 CN200320106959 CN 200320106959 CN 200320106959 U CN200320106959 U CN 200320106959U CN 2653334 Y CN2653334 Y CN 2653334Y
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Abstract
The utility model relates to an energy saving controller which is used on a kitchen cooking range burning oil or gas and cuts off the gas or oil supply when the boiler is removed. The utility model includes a shell(1) where a controlling circuit is arranged. A power circuit consisting of a transformer, a three-terminal regulating circuit and a Rectifier-Filter Circuits is arranged in the control circuit which also contains a speed adjustment and control circuit used for the control of the blower and contains an on or off time delaying circuit. The speed adjustment and control circuit mainly consists of an operational amplifier U1A, a triode Q1, two relays: J1 and J2, an adjustable resistor R31 and a controlled silicon. The on or off time delaying circuit is mainly the connection of three triodes: Q2, Q3 and Q4, a relay J3 and three operational amplifiers: U1B and U1C. The utility model works through the operation of the control valve which is under the control of the controller and arranged on the oil pipe, so as to increase the wind speed. Then the electromagnetic valve opens the gas or oil burner and the gas or oil is sent to the burner so that big fire is provided when the boiler is being used for cooking and gas or oil is cut off when the boiler is removed. Herby, the utility model provides great convenience for the user, saves the energy efficiently and improves the cooking environment.
Description
Affiliated technical field
The utility model belongs to electron controls technology, and what relate generally to is that a kind of range oil/gas kitchen plays a pot cutoff energy-saving controller.
Background technology
Oil-gas stove is widely used in restaurant, family, oil/gas kitchen of using in the restaurant particularly, because cooking continually, a pot, not to the control of blower fan and throttle, made when pot during this period of time in, oil/gas can't diminish, big fire is directly in the face of the operator, wasted fuel on the one hand, be unfavorable on the other hand saving energy and reduce the cost, made operator's working environment become more abominable.
Summary of the invention
The purpose of this utility model is to propose a kind of range oil/gas kitchen to play a pot cutoff energy-saving controller, make its can be in cooking, when playing pot oil/tracheae is disconnected, reach purpose of energy saving.
The purpose of this utility model can adopt following technical scheme to realize: it comprises a housing, control circuit is set in the housing, has a power circuit in the control circuit, power circuit is by transformer, three-terminal voltage-stabilizing circuit and current rectifying and wave filtering circuit constitute, also comprise one in the described control circuit by being arranged on the point driving switch S1 on the pyrosphere, control the governing speed and steady speed controlled circuit and the switch delay circuit of blower fan, governing speed and steady speed controlled circuit is mainly by operational amplifier U1A, triode Q1, relay J 1, J2, adjustable resistance R31 and controllable silicon connect and compose, operational amplifier U1A negative pole connects rectification filter circuit output end, the anodal output that connects voltage-stablizer by a resistance, the base stage of the output termination triode Q1 of amplifier U1A, the current collection of triode Q1 is extremely succeeded electrical equipment J1, relay J 1 connects adjustable resistance R31 one end, adjustable resistance R31 connects the control end of controllable silicon Q5 by a diode D4, another termination oil/gas kitchen blower fan of adjustable resistance R31, another relay termination J2 of blower fan, relay J 2 another termination controllable silicon Q5, the switching on and shutting down delay circuit is mainly by triode Q3, Q2, Q4, relay J 3 and operational amplifier U1B, U1C is formed by connecting, the base stage of triode Q4 is by switch S 1 ground connection, its emitter stage connects the base stage of triode Q3 by a resistance R 12, the collector connecting relay J3 of triode Q3, relay J 3 meets magnetic valve DZ2, another termination adjustable resistance of magnetic valve DZ2 R31, triode Q4 emitter stage connects the positive pole of amplifier U1B by resistance R 13, the positive pole of the output termination amplifier U1C of amplifier U1B, the negative pole of amplifier U1B connects the negative pole of U1C, and meet voltage-stablizer Wy by a resistance, amplifier U1C connects triode Q2 base stage by resistance R 8, the collector connecting relay J2 of triode Q2, the base stage of switch S 1 one termination triode Q4, other end ground connection.
Also be provided with oil/air cock S2 on the described controller housing, the one end connects the base stage of triode Q4, the positive pole of another termination amplifier U1C by a diode D3.
Gauge tap of the present utility model is positioned on the pyrosphere of oil/gas kitchen, when pot leaves, S1 switch closure in the circuit, the magnetic valve that is arranged on oil/gas circuit is not worked, magnetic valve is in closure state, disconnect oil/tracheae, when being put into pot on the pyrosphere, the S1 switch in the circuit disconnects, and makes the magnetic valve work on the oil circuit that is arranged on by controller, at this moment, the blower fan wind speed increases, and magnetic valve is opened fuel feeding/gas in oil/gas kitchen with oil/gas kitchen, thereby reaches big fire when putting pot cooking, when playing pot cutoff purpose, greatly facilitate the user, saved fuel effectively and also improved operator's working environment.
Description of drawings
Accompanying drawing 1 is a shell schematic diagram of the present utility model.
Accompanying drawing 2 is the utility model circuit theory diagrams.
Among the figure, 1, housing, 2, oil/gas shift switch, 3, the blower fan inching switch, 4, power interface, 5, blower fan line inlet, 6, magnetic valve circuit inlet, 7, the point driving switch delivery outlet, 8, mount card.
In the circuit of Fig. 2, T1, transformer, D1, rectifier, U2, three terminal regulator, U1A, U1B, U1C, operational amplifier, Q1-Q4, triode amplifier, FJ2, blower fan, DZ, magnetic valve.
The specific embodiment
In conjunction with the accompanying drawings, it is as follows to provide embodiment of the present utility model:
In the shell schematic diagram as shown in Figure 1, be respectively arranged with oil/air cock 1, blower fan inching switch 3, magnetic valve connection jaws 6, blower fan connection jaws 5 and point driving switch delivery outlet 7 on housing 1 panel, on housing 1 outer wall, also be provided with one and mount card 8, can make things convenient for fixture to articulate, the point driving switch delivery outlet connects the mechanical point driving switch that is positioned at oil/gas kitchen.
In the circuit as shown in Figure 2, it is mainly by power circuit, governing speed and steady speed controlled circuit and switching on and shutting down delay circuit constitute, has a power circuit in the control circuit, power circuit is by transformer, transfer three-terminal voltage-stabilizing circuit and current rectifying and wave filtering circuit to constitute, also comprise one in the described control circuit by being arranged on the point driving switch S1 on the pyrosphere, control the governing speed and steady speed controlled circuit and the switching on and shutting down delay circuit of blower fan, governing speed and steady speed controlled circuit is mainly by operational amplifier U1A, triode Q, relay J 1, J2, adjustable resistance R31 and controllable silicon connect and compose, operational amplifier U1A negative pole connects rectification filter circuit output end, the anodal output that connects voltage-stablizer by a resistance, the base stage of the output termination triode Q1 of amplifier U1A, the collector connecting relay J1 of triode Q1, relay J 1 connects adjustable resistance R31 one end, adjustable resistance R31 connects the control end of controllable silicon Q5 by a diode D4, another termination oil/gas kitchen blower fan of adjustable resistance R31, another relay termination J2 of blower fan, relay J 2 another termination controllable silicon Q5, the switching on and shutting down delay circuit is mainly by triode Q3, Q2, Q4, relay J 3 and operational amplifier U1B, U1C is formed by connecting, the base stage of triode Q4 is by a switch S 1 ground connection, its emitter stage connects the base stage of triode Q3 by a resistance R 12, the collector connecting relay J3 of triode Q3, relay J 3 meets magnetic valve DZ2, another termination adjustable resistance of magnetic valve DZ2 R31, triode Q4 emitter stage connects the positive pole of amplifier U1B by resistance R 13, the positive pole of the output termination amplifier U1C of amplifier U1B, the negative pole of amplifier U1B connects the negative pole of U1C, it meets voltage-stablizer Wy by an electric sun, amplifier U1C connects triode Q2 base stage by resistance R 8, the collector connecting relay J2 of triode Q2, the base stage of switch S 1 one termination triode Q4, other end ground connection.
Also be provided with oil/gas shift switch S 2 on the controller housing, the one end connects the base stage of triode Q4, the positive pole of another termination amplifier U1C by a diode D3.
Its operation principle is: the 220V alternating voltage forms U2 and two kinds of voltages of U1 through transformer T1 step-down, 14V voltage becomes stable 9V DC voltage to use for complete machine through diode D1 rectification, capacitor C 2 filtering, three terminal regulator Wy, 45V is through diode D2 rectification, capacitor C 5 filtering, resistance R 2, R3, R11, voltage-stabiliser tube D5 voltage stabilizing, the negative pole comparative voltage of formation U1A.
Governing speed and steady speed controlled circuit: be made up of resistance R 5, R31, capacitor C 6, triode D4, controllable silicon Q5, alignment circuit is adjusted the angle of flow that resistance R 31 can change controllable silicon Q5, thereby adjusts the voltage at blower fan two ends under the lower-speed state, reaches the purpose of regulating the speed.In the speed-stabilizing circuit, under the gentle breeze state, voltage 220V just often, the U1A cathode voltage is higher than cathode voltage, U1A exports electronegative potential, relay J 1 not adhesive, K switch 3 wherein connects normal battle.Alignment circuit is by predetermined value work, when voltage is lower than 190V, U1A negative pole end voltage is lower than positive terminal voltage, output voltage is uprised by low, switch contact K3 in the relay J 1 is electricly closed, resistance R 5, R7 parallel connection, and the controllable silicon Q5 angle of flow strengthens, alignment circuit is heightened voltage automatically, and blower voltage is heightened to remain on predetermined value.
Open and close machine delay circuit: in the start delay circuit, S1 disconnects when pot being placed on the kitchen range face, triode Q4 conducting, and controllable silicon Q3 conducting, relay J 3 adhesives K1 wherein turns to normally closedly by often opening, and magnetic valve DZ2 gets electric work.Charge to the positive terminal of U1B through resistance R 13, capacitor C 3, when positive terminal voltage is higher than negative pole end voltage, output uprises level and to the charging of the positive terminal of U1C, triode conducting when its voltage is higher than negative pole end voltage, relay J 2 adhesives, K switch 2 wherein turns to normally closed 220V by often opening gentle breeze, and blower fan runs up, by the high wind of low wind direction conversion time be 0.5 second.In the shutdown delay circuit, when pot leaves fiery kitchen range, switch S 1 closure, triode Q4 ends, and the voltage on the capacitor C 3 discharges rapidly to ground by diode D3, the output current potential step-down of U1B, stop capacitor C 1 charging, because the effect of capacitor C 1, the positive terminal voltage of amplifier U1C can not reduce at once, after 5 seconds, the negative terminal voltage of amplifier U1C is higher than positive terminal voltage, its output end voltage step-down, diode Q2 ends, blower fan becomes low speed by high speed, while Q3 base stage dead electricity, and magnetic valve is not worked.Switch S 1 closure when not putting on the kitchen range top pot, triode Q4 ends, and blower fan is succeeded the normally closed point of K2 among the electrical equipment J2, and normally closed point connects the alignment circuit that controllable silicon Q5 forms, and the Q3 cut-off electromagnetic valve is not worked, the blower fan gentle breeze state of working at this moment.
Oil/gas shift: change-over switch S2 is a fuel oil when disconnecting, and S2 is combustion gas when closed, and during combustion gas, because change-over switch S2 closure, the anode of amplifier U1C links to each other with the positive pole of diode D3, and circuit does not have time-lag action when start, shutdown.
Claims (3)
1, a kind of range oil/gas kitchen plays a pot cutoff energy-saving controller, it comprises a housing (1), housing is provided with control circuit in (1), has a power circuit in the control circuit, power circuit is by transformer, three-terminal voltage-stabilizing circuit and current rectifying and wave filtering circuit constitute, it is characterized in that: the governing speed and steady speed controlled circuit and the switching on and shutting down delay circuit that are used to control blower fan in the control circuit, governing speed and steady speed controlled circuit is mainly by operational amplifier U1A, triode Q1, relay J 1, J2, adjustable resistance R31 and controllable silicon connect and compose, operational amplifier U1A negative pole connects rectification filter circuit output end, the anodal output that connects voltage-stablizer by a resistance, the base stage of the output termination triode Q1 of amplifier U1A, the current collection of triode Q1 is extremely succeeded electrical equipment J1, relay J 1 connects adjustable resistance R31 one end, adjustable resistance R31 connects the control end of controllable silicon Q5 by a diode D4, another termination oil/gas kitchen blower fan of adjustable resistance R31, another relay termination J2 of blower fan, relay J 2 another termination controllable silicon Q5, the switching on and shutting down delay circuit is mainly by triode Q3, Q2, Q4, relay J 3 and operational amplifier U1B, U1C is formed by connecting, the base stage of triode Q4 is by switch S 1 ground connection, its emitter stage connects the base stage of triode Q3 by a resistance R 12, the collector connecting relay J3 of triode Q3, relay J 3 meets magnetic valve DZ2, another termination adjustable resistance of magnetic valve DZ2 R31, triode Q4 emitter stage connects the positive pole of amplifier U1B by resistance R 13, the positive pole of the output termination amplifier U1C of amplifier U1B, the negative pole of amplifier U1B connects the negative pole of U1C, and meet voltage-stablizer Wy by a resistance, amplifier U1C connects triode Q2 base stage by resistance R 8, the collector connecting relay J2 of triode Q2, the base stage of switch S 1 one termination triode Q4, other end ground connection.
2, range oil/gas kitchen according to claim 1 plays a pot cutoff energy-saving controller, it is characterized in that: also be provided with oil/gas shift switch S 2 on the described controller housing, the one end connects the base stage of triode Q4, the positive pole of another termination amplifier U1C by a diode D3.
3, range oil/gas kitchen according to claim 1 plays a pot cutoff energy-saving controller, it is characterized in that: be provided with one and mount card (8) on the outer wall of housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320106959 CN2653334Y (en) | 2003-11-07 | 2003-11-07 | Fire breaking energy saving controller for kitchen oil/gas range when taking off pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320106959 CN2653334Y (en) | 2003-11-07 | 2003-11-07 | Fire breaking energy saving controller for kitchen oil/gas range when taking off pot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2653334Y true CN2653334Y (en) | 2004-11-03 |
Family
ID=34341988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320106959 Expired - Fee Related CN2653334Y (en) | 2003-11-07 | 2003-11-07 | Fire breaking energy saving controller for kitchen oil/gas range when taking off pot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2653334Y (en) |
-
2003
- 2003-11-07 CN CN 200320106959 patent/CN2653334Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |