Utility model content
The utility model is the above-mentioned problems of the prior art of customer service, and provide a kind of safe and reliable, prevent leak gas gas-cooker.
In order to solve the problems of the technologies described above; the utility model adopts following technical scheme: a kind of gas-cooker of safety leak-proof gas; comprise admission line, control handle and stone or metal plate for standing a stove on as a precaution against fire; described stone or metal plate for standing a stove on as a precaution against fire is provided with ignition electrode and thermocouple; described gas-cooker is also provided with the igniter be electrically connected with ignition electrode; the flameout protection electromagnetic valve be electrically connected with thermocouple is provided with below described control handle; described admission line is provided with pipe joint and inhales valve by force; described strong suction valve is electrically connected with thermocouple; strong suction valve is powered by igniter, and strong valve of inhaling coordinates with pipe joint and cuts off or open admission line.
Technique scheme can also be perfect further by following technical measures:
Described admission line is provided with inlet end, and pipe joint is positioned at the inlet end side of admission line.Or the admission line of described gas-cooker is connected with fuel gas transmission flexible pipe, described pipe joint is positioned at the junction of admission line and fuel gas transmission flexible pipe.Described pipe joint is provided with inlet channel and outlet passageway, is provided with through hole between described inlet channel and outlet passageway, described pipe joint is also provided with and installs the strong installing port inhaling valve, and strong suction valve is salable or open through hole.Described strong suction valve comprises valve shell, iron core, solenoid, back-moving spring and sealing-plug, and described back-moving spring is sheathed on iron core, and sealing-plug is positioned at core ends, the salable through hole of sealing-plug.Described pipe joint and strong suction between valve and between iron core and valve shell are provided with sealing ring.Described pipe joint is Z-shaped.
Be provided with at least two thermocouples in a stone or metal plate for standing a stove on as a precaution against fire of described gas-cooker, at least one thermocouple is electrically connected with flameout protection electromagnetic valve, in addition at least one thermocouple with by force inhale valve and be electrically connected.The line at least two thermocouples and the stone or metal plate for standing a stove on as a precaution against fire center of circle is 90 ° and distributes.Be provided with ignition switch below described control handle, described ignition switch is electrically connected with igniter.
Compared with prior art, after adopting technique scheme, the utility model tool has the following advantages:
Gas-cooker of the present utility model is on the basis of flameout protection electromagnetic valve; be provided with pipe joint in addition and inhale valve by force; the air feed of whole admission line can be cut off; enhance the security of blowout protection; and control flameout protection electromagnetic valve by a control handle simultaneously and inhale opening of valve by force; with on the basis of existing same operating procedure, use safer.This programme makes, when gas leakage occurs gas-cooker inner each attaching parts, due to the cut-out of preposition strong suction valve, to reduce gaseous-pressure in gas-cooker, and effectively avoid continuation to leak gas.And pipe joint set by the utility model and inhale by force valve, simpler and easy in structure, seal more reliable.
The utility model can arrange multiple thermocouple, controls connected flameout protection electromagnetic valve or strong disconnection of inhaling valve respectively; And the distribution of multiple thermocouple is arranged, the temperature of perception different directions as far as possible, when the wind of a direction makes the part fray-out of flame in this direction, the thermocouple in this direction can perceive and control to cut off combustion gas, and gas-cooker use is safer.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the utility model embodiment one pipe joint and the schematic diagram inhaling by force valve;
Fig. 3 is the profile of Fig. 2 assembly;
Fig. 4 is the structural representation of the utility model embodiment two;
Fig. 5 is the profile of the utility model embodiment three pipe joint.
Description of reference numerals:
1, admission line; 11, inlet end; 12, branch road one; 13, branch road two; 2, control handle; 3, stone or metal plate for standing a stove on as a precaution against fire; 31, ignition electrode; 32, thermocouple; 4, igniter; 5, flameout protection electromagnetic valve; 6, pipe joint; 61, inlet channel; 62, outlet passageway; 63, through hole; 64, installing port; 65, dividing wall; 7, valve is inhaled by force; 71, valve shell; 72, iron core; 73, solenoid; 74, back-moving spring; 75, sealing-plug; 76, sealing ring; 8, ignition switch.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Embodiment one:
As Fig. 1 to Fig. 3; a kind of gas-cooker of safety leak-proof gas; comprise admission line 1, control handle 2 and stone or metal plate for standing a stove on as a precaution against fire 3; described stone or metal plate for standing a stove on as a precaution against fire 3 is provided with ignition electrode 31 and thermocouple 32; described gas-cooker is also provided with the igniter 4 be electrically connected with ignition electrode 31; the flameout protection electromagnetic valve 5 be electrically connected with thermocouple 32 is provided with below described control handle 2; described admission line 1 is provided with pipe joint 6 and strong suction valve 7; described strong suction valve 7 is electrically connected with thermocouple 32; strong suction valve 7 is powered by igniter 4, and strong valve 7 of inhaling coordinates with pipe joint 6 and cuts off or open admission line 1.Gas-cooker of the present utility model by arranging pipe joint 6 and strong suction valve 7 on admission line 1, and valve 7 will be inhaled by force be electrically connected with thermocouple 32, strong suction valve 7 is powered by igniter 4, make when control handle 2 presses down, igniter 4 gives strong suction valve 7 one operating currents, admission line 1 opened by strong suction valve 7, and admission line 1 can normally to stone or metal plate for standing a stove on as a precaution against fire 3 air feed; And stone or metal plate for standing a stove on as a precaution against fire 3 is when stopping working, thermocouple 32 is responded to less than heat, and energy of position declines, and making to inhale by force valve can not adhesive, cuts off the air feed of admission line 1 afterwards.Gas-cooker of the present utility model is on the basis of flameout protection electromagnetic valve 5, be provided with pipe joint 6 and strong suction valve 7 in addition, the air feed of whole admission line 1 can be cut off, enhance the security of blowout protection, in addition because pipe joint 6 and strong valve 7 of inhaling are arranged on admission line 1, therefore special in when there is the gas-cooker of Double stove standing plates, existing Double stove standing plates gas-cooker, the bottom of admission line 1 is provided with point separate branch road 1 and the branch road 2 13 leading to two stone or metal plate for standing a stove on as a precaution against fires, flameout protection electromagnetic valve 5 is separately positioned on two branch roads, therefore strong suction valve of the present utility model is arranged on admission line 1, the air feed of Double stove standing plates can be cut off simultaneously, after preventing a wherein stone or metal plate for standing a stove on as a precaution against fire flame-out, because another stone or metal plate for standing a stove on as a precaution against fire continues air feed, and make user can not recognize the exception of flame-out burner, therefore gas-cooker of the present utility model is safer in use.And gas-cooker of the present utility model, control flameout protection electromagnetic valve 5 by a control handle 2 simultaneously and inhale opening of valve 7 by force, with on the basis of existing same operating procedure, using safer.
Described admission line 1 is provided with inlet end 11, and pipe joint 6 is positioned at inlet end 11 side of admission line 1.Pipe joint 6 is arranged on inlet end 11 side of admission line 1, make off-position preposition as far as possible, reduce gaseous-pressure in gas-cooker, this programme makes when gas leakage occurs gas-cooker inner each attaching parts, due to the cut-out of preposition strong suction valve 7, and continuation is effectively avoided to leak gas.
Described pipe joint 6 is provided with inlet channel 61 and outlet passageway 62, is provided with through hole 63 between described inlet channel 61 and outlet passageway 62, described pipe joint 6 is also provided with and installs the strong installing port 64 inhaling valve 7, and strong suction valve 7 is salable or open through hole 63.In the present embodiment, strong valve 7 of inhaling is mounted to the installing port 64 of pipe joint 6 from sidepiece.Described strong suction valve 7 comprises valve shell 71, iron core 72, solenoid 73, back-moving spring 74 and sealing-plug 75, and described back-moving spring 74 is sheathed on iron core 72, and sealing-plug 75 is positioned at iron core 72 end, the salable through hole 63 of sealing-plug 75.Described pipe joint 6 and strong suction between valve 7 and between iron core 72 and valve shell 71 are provided with sealing ring 76, prevent combustion gas from leaking by inhaling by force valve junction.Described pipe joint 6 is in Z-shaped.Zigzag thbe joint 6 makes to be provided with between inlet channel 61 and outlet passageway 62 dividing wall 65 with the tube walls parallel of inlet channel 61 or outlet passageway 62, described through hole 63 is arranged on dividing wall 65, and this set-up mode makes the iron core 72 inhaling by force valve 7 can arrange perpendicular to tube wall, be convenient to the installation of inhaling by force valve 7, simpler and easy in structure, seal more reliable.And, due in the utility model, strong suction valve does not have frame for movement to trigger, completely by electromagnetic induction adhesive, therefore the current strength that provides for it of igniter is stronger, what the elastic force of back-moving spring 74 can design thus is stronger, and after power-off, back-moving spring 74 promotes the power of iron core 72 and sealing-plug 75 also by larger then, ensures gas sealing effect further.Be provided with ignition switch 8 below described control handle 2, described ignition switch 8 is electrically connected with igniter 4, and described ignition switch 8 can adopt microswitch.In the utility model, igniter 4 adopts dry cell power supply.
Gas-cooker of the present utility model; when control handle 2 presses down; igniter 4 gives strong suction valve 7 one operating currents; produce magnetic field after solenoid 73 galvanization, magnetic iron core 72 moves backward, and through hole 63 opened by sealing-plug 75; and now; due to pressing down of control handle 2, the frame for movement of control handle 2 makes flameout protection electromagnetic valve 5 open simultaneously, and combustion gas can flow into stone or metal plate for standing a stove on as a precaution against fire by through hole 63.When stone or metal plate for standing a stove on as a precaution against fire 3 stops working, thermoelectrical potential is down to zero potential along with the rapid decline of temperature, solenoid 73 dead electricity, and iron core 72, under the effect of back-moving spring 74, promotes sealing-plug 75 and seals through hole 63, cut off the air feed of combustion gas.Gas-cooker of the present utility model, can utilize frame for movement and automatically controlled mode respectively by a control handle 2, opens while controlling flameout protection electromagnetic valve 5 and strong suction valve 7, simple to operate, easy-to-use.
Embodiment two:
The difference of the present embodiment and embodiment one is, as Fig. 4, be provided with at least two thermocouples 32 in a stone or metal plate for standing a stove on as a precaution against fire 3 of described gas-cooker, at least one thermocouple 32 is electrically connected with flameout protection electromagnetic valve 5, in addition at least one thermocouple 32 with by force inhale valve 7 and be electrically connected.At least two thermocouples 32 of described gas-cooker are 90 ° with the line in stone or metal plate for standing a stove on as a precaution against fire 3 center of circle and distribute.Be provided with two thermocouples 32, in the present embodiment to be electrically connected with flameout protection electromagnetic valve 5, another with by force inhale valve 7 and be electrically connected.Multiple thermocouple 32 is set; and flameout protection electromagnetic valve 5 and strong valve 7 of inhaling are electrically connected from different thermocouples 32; the electromotive force of arbitrary thermocouple 32 is made to decline all by controlling connected flameout protection electromagnetic valve 5 or strong disconnection of inhaling valve 7 respectively, to cut off fuel gas path.And by two thermocouples 32 in 90 ° of distributions, the temperature of thermocouple perception different directions as far as possible can be made, when the wind of a direction makes the part fray-out of flame in this direction, the thermocouple 32 in this direction can perceive and control to cut off combustion gas, and gas-cooker uses safer.
Embodiment three:
The difference of the present embodiment and embodiment one is, the admission line of described gas-cooker is connected with fuel gas transmission flexible pipe, and described pipe joint is positioned at the junction of admission line and fuel gas transmission flexible pipe.The present embodiment farthest controls the pressure in gas-cooker, reduces gas leakage risk.In addition, as Fig. 5, in the pipe joint 6 in the present embodiment, be provided with the dividing wall 65 perpendicular to tube wall, dividing wall 65 arranged through hole 63, iron core 72 is parallel to tube wall and arranges.
Above-mentioned embodiment is only optimal enforcement mode of the present utility model, it not whole embodiment of the present utility model, according to principle of the present utility model, those skilled in the art can make various change and distortion, only otherwise depart from spirit of the present utility model, the scope that the utility model claims define all should be belonged to.