CN204115013U - Commercial gas stove and accessory electrical control safety utilization of electric power device - Google Patents
Commercial gas stove and accessory electrical control safety utilization of electric power device Download PDFInfo
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- CN204115013U CN204115013U CN201420576778.2U CN201420576778U CN204115013U CN 204115013 U CN204115013 U CN 204115013U CN 201420576778 U CN201420576778 U CN 201420576778U CN 204115013 U CN204115013 U CN 204115013U
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Abstract
The utility model device relates to a kind of commercial gas stove and accessory electrical control safety utilization of electric power device.Described device is provided with 220V forceful electric power flow process circuit, 220v turns 12V light current flow process circuit, control panel vulnerabilities scan flow process circuit: 220V electric network source is connected to the 12V relay controlling blower fan main stationary contact input two ends, control blower fan 12V relay main stationary contact output two ends and be connected to stove and accessory oxygen supply blower fan input, the main stationary contact of 12V relay controlling blower fan exports two ends and is connected to control sparking 12V relay main stationary contact input two ends, controls sparking 12V relay main stationary contact output two ends and is connected to high voltage arc transformer inputs; The main stationary contact of control blower fan 12V relay exports two ends and is connected to control sparking 12V relay main stationary contact input two ends, and control sparking 12V relay main stationary contact output two ends are connected to high voltage arc transformer inputs; Described control panel vulnerabilities scan flow process circuit is provided with draught fan control circuit, sparking control circuit.
Description
Technical field
The utility model device relates to a kind of commercial gas stove and accessory electrical control safety utilization of electric power device.
Background technology
The stove equipment used in catering trade, due to longevity of service, adds humid environment, and often has muroid to break by the teeth the situations such as equipment wire, and safety utilization of electric power enjoys people ground extensive concern gradually.In the conventional oven that current industry uses, panel control apparatus is all input forceful electric power 220v, and directly control with conventional press button, if cook uses accidentally scrubbing and decoct in stir-fry process, very easily cause various gauge taps on panel due to watered and wetting, decreasing insulating, leak electricity short-circuit phenomenon occurs, the lighter's switch trip, severe one threat to life property safety even breaking out of fire accident.Therefore, be necessary to reform stove equipment and improve.
Summary of the invention
The object of the utility model device provides a kind of commercial gas stove and accessory electrical control safety utilization of electric power device exactly, has another name called [stove and accessory safety governor].The purpose of this utility model is realized by following technical scheme: the utility model is provided with 220V forceful electric power flow process circuit, 220v turns 12V light current flow process circuit, control panel vulnerabilities scan flow process circuit;
220V forceful electric power flow process circuit connecting relation is as follows: 220V electric network source is connected to the 12V relay controlling blower fan main stationary contact input two ends, control blower fan 12V relay main stationary contact output two ends and be connected to stove and accessory oxygen supply blower fan input, the main stationary contact of 12V relay controlling blower fan exports two ends and is connected to control sparking 12V relay main stationary contact input two ends, controls sparking 12V relay main stationary contact output two ends and is connected to high voltage arc transformer inputs; The main stationary contact of control blower fan 12V relay exports two ends and is connected to control sparking 12V relay main stationary contact input two ends, and control sparking 12V relay main stationary contact output two ends are connected to high voltage arc transformer inputs;
Control panel vulnerabilities scan flow process circuit is provided with draught fan control circuit, sparking control circuit, and annexation is as follows:
(1) air-blower control: 12V DC power anode end is connected to blower fan self-locking key push button switch first and often opens tie point; Blower fan self-locking key push button switch second often leaves tie point and is connected to blower fan work 12V indicator lamp first tie point; Blower fan work 12V indicator lamp second tie point is connected to 12V DC power cathode; Blower fan self-locking key push button switch second often leaves tie point and is connected to control blower fan 12V pulling relay coil first tie point, controls blower fan 12V pulling relay coil second tie point and is connected to 12V DC power cathode.(2) to strike sparks control circuit: blower fan self-locking key push button switch second often leaves tie point and is connected to start/stop band self-resetting button switch first and often opens tie point; Start/stop band self-resetting button switch second is often opened tie point and is connected to cooking stove 12V relay indicating light first tie point, and cooking stove 12V relay indicating light second tie point is connected to 12V DC power cathode.Start/stop band self-resetting button switch second is often opened tie point and is connected to sparking [time delay closes regulating delay time in 1 ~ 60 second] electronic time base delay circuit positive source input, and sparking [time delay closes regulating delay time in 1 ~ 60 second] electronic time base delay circuit power cathode input is connected to 12V DC power cathode.Sparking [time delay closes regulating delay time in 1 ~ 60 second] electronic time base delay circuit exports control voltage and is connected to control sparking 12V pulling relay coil the 1st tie point; Control sparking 12V pulling relay coil second tie point and be connected to 12V DC power cathode.
Compared with prior art, the utility model device be combustion chamber used in conventional commercial gas-cooker equipment, the kitchen range top, blower fan, high voltage arc transformer, panel control switch basis on, increase gas furnace electric controller safety utilization of electric power device circuit.The safe light current of the utility model device by making electrical network 220V forceful electric power transfer 12V to after isolating transformer transformation, through low pressure 12v relay control 220v electric terminal equipment.Controller mainly comprises insulating power supply transformer, rectification, filtering, 12V relay, 12V working station indicator, panel operation switch, time delay IC chip, capacitance-resistance electronic devices and components, casing and wiring and connects row's composition.Its structural feature is in when pressing panel control switch, after 12V relay coil two ends add voltage, certain electric current will be flow through in coil, thus generation galvanomagnetic-effect, the elastic force that armature will overcome return spring under the effect of electromagnetic attracting force is inhaled to iron core, thus the movable contact of band moving armature and stationary contact (normally opened contact) adhesive, connect 220V electric terminal equipment (as: blower fan, fuel gas magnetic valve, high voltage arc transformer) to reach; When after relay coil power-off, the suction of electromagnetism also disappears thereupon, the elastic force effect resilience of spring, just disconnects the connection of 220v electrical equipment, reaches safe vulnerabilities scan forceful electric power object.Advantage of the present utility model:
(1) when after startup optimization equipment, controlling sparking 12V relay is by the control in control blower fan 12V relay; When the running of control blower fan 12V relay power adhesive rear fan; High voltage arc transformer could produce the fuel gas that high-voltage arc goes to light in burner, otherwise, be namely press start/stop band Self-resetting button.Equipment is supplied in high voltage arc transformer without electric energy.Without sparking high-tension ignition electric arc, avoid the air accumulation that flows into after opening fuel gas valve at burner, cannot discharge from flue gas pipeline, after igniting, easily cause the danger of detonation.
(2) panel control button and working station indicator are all completely isolated with electrical network, are powered by 12V safe voltage, are namely watered and wettings, decreasing insulating, have also ensured the Electrical Safety of life and property.
(3) controller in off position under, according to the operation principle of 12v relay double-contact, zero can be cut off, live wire simultaneously, make electric terminal electric equipment depart from electrical network 220v, make electricity consumption safer.Avoid use single contact key [as: turn round sub-switch] etc. only disconnect solid conductor, close after equipment still have charged possibility.
The utility model device is applicable to the various equipment needing use safety vulnerabilities scan forceful electric power, as with the gas furnace of electrical equipment, other electricity consumption places such as electric steaming cooking-vessel stove and gas combustion steaming cabinet stove.
Accompanying drawing illustrates:
Fig. 1 is a kind of structure block diagram of the utility model device:
Wherein square frame numerical digit represents:
1--220V electric network source; 2--isolating transformer; 3--rectification circuit; The filtering of 4--12V dc source; 5-mu balanced circuit; 6--12V dc source; 7-blower fan self-locking key push button switch; 8--blower fan work 12V indicator lamp; 9-controls blower fan 12V relay; 10-stove and accessory oxygen supply blower fan; 11-start/stop band self-resetting button switch A; 12--stove and accessory 12V relay indicating light A; 13--sparking [time delay closes regulating delay time in 1 ~ 60 second] electronic time base delay circuit A; 14--controls sparking 12V relay A; 15--high voltage arc transformer A; 16--start/stop band self-resetting button switch B; 17--stove and accessory 12V relay indicating light B; 18--sparking [time delay closes regulating delay time in 1 ~ 60 second] electronic time base delay circuit B; 19--controls sparking 12V relay B; 20-high voltage arc transformer B.
Fig. 2 is a kind of electrical block diagram further illustrated Fig. 1.
Detailed description of the invention
Below in conjunction with above Fig. 1-2 schematic diagram, further detailed description is carried out to the utility model device.(but not being the restriction to the utility model device)
Used in the market have two kinds of gas stove equipment:
1. single head list tail cooking stove is a gas burner and a slaughterhouse; It uses electric equipment to comprise a blower fan, a high voltage arc transformer and is arranged on the self-locking key push button switch of a control blower fan on panel and the start/stop band self-resetting button switch of a control high voltage arc transformer;
2. the two tail cooking stove of double end, is two gas burners and two slaughterhouses; It uses, and electric equipment comprises a blower fan, two high voltage arc transformers, a self-locking key push button switch being arranged on a control blower fan on panel and two control high voltage arc transformer start/stop band self-resetting button switch.
The main distinction is: add a gas burner and a slaughterhouse in single head list tail cooking stove.
So in following description: the numerical digit 1 to 15 of Fig. 1 only used by single head list tail cooking stove; The numerical digit 1 to 20 of Fig. 1 then used by the two tail cooking stove of double end.A-represents the burner of cooking stove on one side; B-represents another side cooking stove burner.
Now first for single head list tail cooking stove, the utility model anatomical connectivity relation is described:
The utility model is provided with 220V forceful electric power flow process circuit, 220v turns 12V light current flow process circuit, control panel vulnerabilities scan flow process circuit;
220V forceful electric power flow process circuit connecting relation is as follows:
220V electric network source 1 is connected to the 12V relay 9 controlling blower fan main stationary contact input two ends, controls blower fan 12V relay 9 main stationary contact output two ends and is connected to stove and accessory oxygen supply blower fan 10 input, for oxygen supply blower fan provides electric energy.12V relay master 9 stationary contact controlling blower fan exports two ends and is connected to the main stationary contact input two ends of control sparking 12V relay 14.Control the main stationary contact output two ends of sparking 12V relay 14 and be connected to high voltage arc transformer inputs 15; For high voltage arc transformer provides electric energy.Control blower fan 12V relay 9 main stationary contact output two ends and be connected to the main stationary contact input two ends of control sparking 12V relay 19, control the main stationary contact output two ends of sparking 12V relay 19 and be connected to high voltage arc transformer 20 input, for high voltage arc transformer provides electric energy.
It is as follows that the 220v of the utility model turns 12V light current flow process circuit connecting relation: (this is prior art):
220V electric network source 1 is connected to isolating transformer 2 input; Isolating transformer 2 output is connected to rectification circuit 3 input; Rectification circuit 3 output is connected to 12V dc source filter circuit 4 input; 12V dc source filter circuit 4 is to mu balanced circuit 5 input; Mu balanced circuit 5 output is to 12V dc source 6.
Control panel vulnerabilities scan flow process circuit is provided with draught fan control circuit, sparking control circuit, and annexation is as follows:
(1) air-blower control: 12V DC power anode end is connected to blower fan self-locking key push button switch first and often opens tie point a; Blower fan self-locking key push button switch 7 second often leaves tie point b and is connected to blower fan work 12V indicator lamp 8 first tie point; Blower fan work 12V indicator lamp 8 second tie point is connected to 12V dc source 6 negative pole; Blower fan self-locking key push button switch 7 second often leaves tie point b and is connected to control blower fan 12V relay 9 pull-in winding first tie point a, controls blower fan 12V relay 9 pull-in winding second tie point and is 2. connected to 12V dc source 6 negative pole.
(2) to strike sparks control circuit: blower fan self-locking key push button switch 7 second often leaves tie point b and is connected to start/stop band self-resetting button switch 11 first and often opens tie point a; Start/stop band self-resetting button switch 11 second is often opened tie point b and is connected to cooking stove 12V relay indicating light 12 first tie point a, and cooking stove 12V relay indicating light 1 the 22 tie point b is connected to 12V dc source 6 negative pole.Start/stop band self-resetting button switch 11 second is often opened tie point b and is connected to sparking [time delay closes regulating delay time in 1 ~ 60 second] electronic time base delay circuit 13 positive source input, and sparking [time delay closes regulating delay time in 1 ~ 60 second] electronic time base delay circuit 13 power cathode input is connected to 12V dc source 6 negative pole.Sparking [time delay closes regulating delay time in 1 ~ 60 second] electronic time base delay circuit 13 exports control voltage and is connected to control sparking 12V relay 14 pull-in winding the 1st tie point a; Control sparking 12V relay 14 pull-in winding second tie point b and be connected to 12V dc source 6 negative pole.
If the utility model is for the two tail cooking stove of double end, then add on the basis of the above structure of single head list tail cooking stove the utility model and set up the circuit same with above-mentioned sparking control circuit-([B] limit) sparking control circuit, with the numerical digit 1 to 20 of Fig. 1 in description:
(3) ([B] limit) sparking control circuit: blower fan self-locking key push button switch 7 the 2nd often leaves tie point b and is connected to start/stop band self-resetting button switch 16 the 1st tie point a; Start/stop band self-resetting button switch 16 the 2nd is often opened tie point b and is connected to cooking stove 12V relay indicating light 17 the 1st contact a, and cooking stove 12V relay indicating light 17 the 2nd contact b is connected to 12V dc source 6 negative pole.Start/stop band self-resetting button switch 16 the 2nd is often opened tie point b and is connected to sparking [time delay closes regulating delay time in 1 ~ 60 second] electronic time base delay circuit 18 source electrode input end, and sparking [time delay closes regulating delay time in 1 ~ 60 second] electronic time base delay circuit 18 source negative input is connected to 12V dc source 6 negative pole.Sparking [time delay closes regulating delay time in 1 ~ 60 second] electronic time base delay circuit 18 goes out control voltage and is connected to control sparking 12V relay 19 zygonema circle the 1st tie point; Control sparking 12V relay 19 zygonema circle the 2nd tie point b and be connected to 12V dc source 6 negative pole
Its specific works running is as follows:
(1) electrical network inlet wire 220v divides two-way; Isolating transformer 220V transformation of leading up to is that 12V changes the less 12V dc source of fluctuation again into after over commutation, filtering, provides electric energy to gas stove electric controller safety device control panel.Another road 220V is connected on and controls the main stationary contact of blower fan 12V relay.
(2) after pressing lower panel blower fan self-locking key push button switch, dc source 12V voltage, be divided into 2 tunnels: button normally opened contact of leading up to contacts, after the adhesive of traffic organising blower fan 12V relay coil and drive initiatively contact, 220v voltage provides electric energy by active contact to cooking stove oxygen supply blower fan.Second road 12V voltage flows to stove and accessory blower fan work 12V indicator lamp by the contact of button normally opened contact makes it light.
(3) when pressing after start/stop carries SR switch, 12V voltage is divided into 2 tunnels by press button, and the blower fan 12V relay indicating light that [A] limit lighted by panel is sent on the 1st tunnel.2nd tunnel carries the contact of SR switch normally opened contact by start/stop, be sent to sparking [time delay closes regulating delay time in 1 ~ 60 second] the electronic time base delay circuit on [A] limit, the delay circuit course of work is: flow to input 12V voltage and become from low level the trigger end that high level adds to 555 the 2nd pin by the effect of C4 capacitor discharge, 555 internal circuits are made to trigger upset, 3rd pin becomes 12V voltage to output to the control sparking 12V relay coil on [A] limit by 0V, after armature adhesive, power supply is provided by the high voltage arc transformer that the control sparking 12V relay active contact on [A] limit is [A] limit by the 220V voltage sent here after the control blower fan 12V relay adhesive on [A] limit, make the high voltage arc fire transformer work on [A] limit, produce electric arc in the burner mesohigh electric discharge of stove and accessory to strike sparks, light burner fuel gas.Meanwhile, 555 the 7th pin inside cut-offs, power supply is just charged to C3 by VR1 variable potentiometer, and sparking [time delay closes regulating delay time in 1 ~ 60 second] the electronic time base delay circuit on [regulating VR1 to change timing] [A] limit starts timing.When electric capacity C1 power on press and rise to supply voltage 2/3 time, 555 the 7th pin roads are logical makes C3 discharge, in timing 1-60 adjustable extent second, 3rd pin exports and changes back to 0V by 5V, the control sparking 12V relay coil power down release on [A] limit, the high voltage arc transformer dead electricity on [A] limit quits work, and sparking terminates.Sparking timing object is in order to avoid high voltage arc transformer is in works long hours, and reduces and damages.
(5) blower fan pressing [A] limit again carries SR switch, makes button drop-away reset, and relay coil power down contact disconnects, the blower fan work 12V indicator lamp on [A] limit extinguishes, and closes Fan Equipment, quits work.
(6) start/stop starting [B] limit carries SR switch, and it is consistent that the electric control principle embodiment course of work and the start/stop on [A] limit carry SR switching process.
(the non-detailed portion of this description is prior art, therefore does not repeat at this.）
Be more than specific embodiment of the present utility model, all similar changes done according to above-mentioned design, ought to belong to scope of the present utility model.
Claims (2)
1. commercial gas stove and accessory electrical control safety utilization of electric power device, is characterized in that described commercial gas stove and accessory electrical control safety utilization of electric power device is provided with 220V forceful electric power flow process circuit, 220v turns 12V light current flow process circuit, control panel vulnerabilities scan flow process circuit:
220V forceful electric power flow process circuit connecting relation is as follows: 220V electric network source is connected to the 12V relay controlling blower fan main stationary contact input two ends, control blower fan 12V relay main stationary contact output two ends and be connected to stove and accessory oxygen supply blower fan input, the main stationary contact of 12V relay controlling blower fan exports two ends and is connected to control sparking 12V relay main stationary contact input two ends, controls sparking 12V relay main stationary contact output two ends and is connected to high voltage arc transformer inputs; The main stationary contact of control blower fan 12V relay exports two ends and is connected to control sparking 12V relay main stationary contact input two ends, and control sparking 12V relay main stationary contact output two ends are connected to high voltage arc transformer inputs;
Control panel vulnerabilities scan flow process circuit is provided with draught fan control circuit, sparking control circuit, and annexation is as follows:
(1) draught fan control circuit: 12V DC power anode end is connected to blower fan self-locking key push button switch first and often opens tie point; Blower fan self-locking key push button switch second often leaves tie point and is connected to blower fan work 12V indicator lamp first tie point; Blower fan work 12V indicator lamp second tie point is connected to 12V DC power cathode; Blower fan self-locking key push button switch second often leaves tie point and is connected to control blower fan 12V pulling relay coil first tie point, controls blower fan 12V pulling relay coil second tie point and is connected to 12V DC power cathode;
(2) to strike sparks control circuit: blower fan self-locking key push button switch second often leaves tie point and is connected to start/stop band self-resetting button switch first and often opens tie point; Start/stop band self-resetting button switch second is often opened tie point and is connected to cooking stove 12V relay indicating light first tie point, and cooking stove 12V relay indicating light second tie point is connected to 12V DC power cathode; Start/stop band self-resetting button switch second is often opened tie point and is connected to sparking time delay 1 ~ 60 second closedown regulating delay time electronic time base delay circuit positive source input, and sparking time delay is closed regulating delay time electronic time base delay circuit power cathode input for 1 ~ 60 second and is connected to 12V DC power cathode; Sparking time delay is closed regulating delay time electronic time base delay circuit output control voltage for 1 ~ 60 second and is connected to control sparking 12V pulling relay coil the 1st tie point; Control sparking 12V pulling relay coil second tie point and be connected to 12V DC power cathode.
2. commercial gas stove and accessory electrical control safety utilization of electric power device according to claim 1, is characterized in that, described commercial gas stove and accessory electrical control safety utilization of electric power device sets up the sparking control circuit described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420576778.2U CN204115013U (en) | 2014-10-08 | 2014-10-08 | Commercial gas stove and accessory electrical control safety utilization of electric power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420576778.2U CN204115013U (en) | 2014-10-08 | 2014-10-08 | Commercial gas stove and accessory electrical control safety utilization of electric power device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204115013U true CN204115013U (en) | 2015-01-21 |
Family
ID=52332317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420576778.2U Expired - Fee Related CN204115013U (en) | 2014-10-08 | 2014-10-08 | Commercial gas stove and accessory electrical control safety utilization of electric power device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204115013U (en) |
-
2014
- 2014-10-08 CN CN201420576778.2U patent/CN204115013U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20161008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |