CN2549351Y

CN2549351Y - Electric power-saving operating device of gas burner

Info

Publication number: CN2549351Y
Application number: CN 01275496
Authority: CN
Inventors: 陈文周
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-12-03
Filing date: 2001-12-03
Publication date: 2003-05-07
Anticipated expiration: 2011-12-03

Abstract

The utility model relates to an electric power-saving operating device of gas burner which mainly consists of an electric igniter and a switch part; wherein, the electric igniter is electrically connected with the switch part and a total valve which opens or closes the coal gas access; the switch part comprises a power supply switch and at least one firepower switch, the firepower switch is electrically connected with a main fire valve; when the power supply switch is operated by ON, the total valve is moved to an opening valve position and releases coal gas to the mother fire nozzle, the sparkle which is generated by the discharge of an igniting bolt is inflamed to be the mother fire, the total valve stops the igniting action after successfully inducing the mother fire and simultaneously gets through the power supply connected to the firepower switch; when the firepower switch is pressed, the main fire valve is moved to the opening valve position so as to release abundant coal gas to the main fire nozzle, and the mother fire is inflamed to be the main fire so as to supply warm. The utility model is characterized in that: the utility model can stop the big current which is supplied to the starting total valve and the main fire valve after a brief time that the total valve as well as the main fire valve are started, supplies a correspondingly small current and makes the electromagnetism vales keep the opening valve position thereby saving the electric power.

Description

Gas heater power-save operation device

Affiliated field

The utility model relates to a kind of gas heater power-save operation device, and this power-save operation device can be supplied with the one less current after the magnetic valve that opens and closes the coal gas path starts a blink, make magnetic valve remain on the ON mode of operation, uses saving electric power.

Background technology

The utility model patent " gas heater control device " (patent No. ZL00259502.8) of applicant design is to disclose a kind ofly mainly to be installed in body of heater by one, and the control part that is electrically connected with ignition, and one be electrically connected with control part and ignition, and be loaded on for example gas heater control device of the operating portion composition of wall of desired locations.Wherein control part comprises a valve seat that is held in body of heater, and the main valve, major fire valve, large-capacity valve, middle flow valve and the rill metered valve that are installed on this valve seat; Operating portion mainly comprises a power switch, reaches the linkage type switch that is made of big fire switch, moderate heat switch and little fiery switch; When pressing power switch, main valve promptly moves with major fire valve and becomes out valve position, make coal gas flow to female fire-fighting mouth by major fire valve, and become female fiery by the spark initiation of ignition plug discharge generation, simultaneously lighted and make ignition plug stop discharge because of inductor detects female fire, and connection is connected to the power supply of linkage type switch, when pressing big fire, moderate heat or little fiery switch, make large-capacity valve, middle flow valve or low discharge valve actuation make out valve position, with the coal gas that discharges different flow to main fire-fighting mouth, ignited the stove fire of different sizes again by female fire, the supply heating needs to use.

Above-mentioned control device is because of being contained in operating portion desired locations for example on the wall, and the mat conductor wire is electrically connected with ignition that is loaded on body of heater and control part, and allows the user operating radiator under the situation near radiator.In addition, this control device equally makes things convenient for easily just like light switch in the operating room or remote controller as long as the simple button action can be carried out igniting and adjust the stove fire magnitude function.

Because gas heater is with the required electric power of battery supplied, wherein most of electric power all consumes in the operation of magnetic valve; This is because magnetic valve is to be made by coil, belongs to inductive load, and the loop can be flow through than the surge electric current of normal value up to tens of times in the moment of closed (voltage adds), and it is relatively little many then to be maintained at the required electric current of normal running (promptly opening valve position).Though the duration of the electric current of generally surging has only 0.1 second to 0.02 second utmost point short time, circuit needn't cooperate the value of the electric current of surging in design, adopts normal value 1.2-1.5 electric current doubly to get final product according to load usually.Yet no matter the aforementioned patent case is to start magnetic valve or keep it at the ON mode of operation, all supplies with the practice of a kind of electric current high than normal value of magnetic valve, makes magnetic valve need to consume more electric power relatively in operation.The duration that the electric current of surging when magnetic valve starts after all flows through is very of short duration, most of the time only needs the electric current of normal value to keep the ON mode of operation to get final product, the long-time supply electric current high than normal value given magnetic valve, just on foot increase waste electric power, there is no any substantial benefit for the operation of gas heater.

The utility model content

The purpose of this utility model provides a kind of gas heater power-save operation device.This power-save operation device can make magnetic valve after starting a blink, changes into and supplies with a little electric current, makes this magnetic valve remain in out valve position, stops to supply with starting current simultaneously, significantly to save the electric power of operation magnetic valve.

The purpose of this utility model is achieved in that a kind of gas heater power-save operation device, this device includes an ignition, an and switch portion, this switch portion has a power switch at least, to connect or to interrupt being connected to the power supply of this ignition, it is characterized in that this ignition comprises:

One charging control circuit, safe time control circuit, ON-OFF control circuit, boost oscillator circuit, high voltage discharge circuit, induction of signal circuit, inductive control circuit, total valve controling circuit, main fire valve control circuit and I/O end;

Charging control circuit was controlled safe time control circuit and is outputed signal to ON-OFF control circuit when described power switch was connected, this ON-OFF control circuit output voltage is to boost oscillator circuit and total valve controling circuit, high voltage discharge circuit receives the oscillating voltage of boost oscillator circuit output and produces high pressure and through the output discharge, simultaneously total valve controling circuit output starting current is controlled connected total opening of valves; The induction of signal circuit receives hot induction current and triggers inductive control circuit, and this triggering inductive control circuit control boost oscillator circuit and high voltage discharge circuit quit work, and provide voltage to the safety time control circuit; Described switch portion provides starting resistor so that the main fire valve that is connected with the main fire valve control circuit is opened;

When lighting a fire successfully, after described switch portion stops starting resistor being provided, control described main fire valve control circuit by the output signal of described inductive control circuit and provide a little electric current to connected main fire valve and main valve respectively, so that main fire valve and main valve are held open state with total valve controling circuit.

Wherein switch portion further comprises a big fire switch, moderate heat switch and little fiery switch, each firepower switch all has two windings point, every winding point all is made up of a normally closed terminal, common terminal and normal beginning, 2 winding points of this big fire switch are separately used, the normally closed terminal of the first winding point, common terminal and normal beginning each with the contact of above-mentioned I/O end+, W1 and T be electrically connected, the common terminal of the second winding point is electrically connected with contact B and moderate heat valve respectively with normal beginning; 2 winding points of moderate heat switch are separately used, and three terminals of the first winding point are electrically connected with little fiery valve, contact B and moderate heat valve respectively, three terminals of the second winding point respectively with contact+, W1 and T be electrically connected; 2 winding points of little fiery switch are in parallel to be used, and the normally closed terminal of the first winding point is electrically connected with contact T, the normally closed terminal of the second winding point and common terminal respectively with contact+be electrically connected with W1; The common terminal of this big fire switch first winding point, and the common terminal of moderate heat switch and the little fiery switch second winding point is connected on the circuit of contact W1 and is connected in series a capacitor respectively.

Wherein switch portion further comprises a big fire switch, moderate heat switch and little fiery switch, each firepower switch all has two windings point, every winding point is all by a normally closed terminal, common terminal and normal beginning are formed, 2 winding points of this big fire switch are separately used, three terminals of the first winding point respectively with the contact of above-mentioned I/O end+, W1 and T are electrically connected, and be connected in series a capacitor between this common terminal and the contact W1, three terminals of the second winding point respectively with contact W1, the normally closed terminal of B and moderate heat switch and the little fiery switch first winding point is electrically connected, and this normally closed terminal is connected on the circuit of contact W1 and is connected in series a resistor as load; 2 winding points of moderate heat switch are also separately used, and three terminals of the first winding point are electrically connected with Chang Kaiduan, moderate heat valve and the contact B of the big fire switch second winding point respectively, three terminals of the second winding point respectively with contact+, W1 and T be electrically connected; Little fiery switch 2 winding points are used equally separately, and three terminals of the first winding point are electrically connected with Chang Kaiduan of the big fire switch second winding point, little fiery valve and contact B respectively, three terminals of the second winding point respectively with contact+, W1 and T be electrically connected; The common terminal of this big fire switch first winding point, and the common terminal of moderate heat switch and the little fiery switch second winding point is connected on the circuit of contact W1 and is connected in series a capacitor respectively.

Wherein switch portion further comprises a big fire switch, moderate heat switch and little fiery switch, each firepower switch all has two windings point, every winding point all is made up of a normally closed terminal, common terminal and normal beginning, 2 winding points of this big fire switch are separately used, the normally closed terminal of the first winding point, common terminal and normal beginning respectively with the contact of above-mentioned I/O end+, W1 and T be electrically connected, the common terminal of the second winding point is electrically connected with contact B and big fire valve respectively with normal beginning; 2 winding points of moderate heat switch are also separately used, the common terminal of the first winding point and often beginning be electrically connected with contact B and moderate heat valve respectively, three terminals of the second winding point respectively with contact+, W1 and T be electrically connected; Little fiery switch 2 winding points are used equally separately, the common terminal of the first winding point and often beginning be electrically connected with contact B and little fiery valve respectively, three terminals of the second winding point respectively with contact+, W1 and T be electrically connected; The common terminal of this big fire switch first winding point, and the common terminal of moderate heat switch and the little fiery switch second winding point is connected on the circuit of contact W1 and is connected in series a capacitor respectively.

Wherein power switch is connected on the circuit of the contact W1 of above-mentioned I/O end or W2 and comprises a temperature switch.

Wherein be connected on the circuit of above-mentioned main fire valve or I/O tip node B and comprise a temperature switch.

Wherein be connected on the circuit of above-mentioned moderate heat valve or I/O tip node B and comprise a temperature switch.

Wherein be connected on the circuit of above-mentioned big fire valve or moderate heat valve or I/O tip node B and comprise a temperature switch.

Following conjunction with figs. and embodiment describe structure of the present utility model, feature and effect in detail.

Description of drawings

The power-save operation device electronic ignition circuit figure that Fig. 1 constitutes for foundation the utility model.

Fig. 2 is the circuit diagram of the utility model switch portion.

Fig. 3 is used for the schematic diagram of gas heater for the utility model dress.

The schematic diagram of Fig. 4 for being similar to Fig. 3, during display power supply switch ON operation, total valve events becomes to open the valve position situation, wherein arrow is represented the flow of gas path, then omit as for the action of switch portion not shown, below all with.

Fig. 5 is the subsequent action schematic diagram of Fig. 4, shows that the moderate heat valve actuation makes out the valve position situation when pressing the moderate heat switch.

Fig. 6 is the subsequent action schematic diagram of Fig. 4, shows that little fiery valve actuation makes out the valve position situation when connecing down little fiery switch.

Fig. 7 is the subsequent action schematic diagram of Fig. 4, shows that the moderate heat valve becomes out the valve position situation with little fiery valve synchronization action when pressing the big fire switch.

Fig. 8 is another switch portion embodiment circuit diagram that is similar to Fig. 2.

The schematic diagram of Fig. 9 for being similar to Fig. 3 shows that setting up one independently controls big fire valve switching situation figure by the big fire switch.

The switch portion circuit diagram of Figure 10 for cooperating Fig. 9 to implement.

The electronic ignition circuit figure that Figure 11 constitutes for another embodiment of foundation the utility model.

The switch portion circuit diagram of Figure 12 for cooperating Figure 11 to implement.

The specific embodiment

Formed by an ignition 1 and switch portion 3 referring to specific implementation shown in Figure 3 gas heater power-save operation of the present utility model device.Wherein ignition 1 as shown in Figure 1, by a charging control circuit 11, safe time control circuit 12, ON-OFF control circuit 13, boost oscillator circuit 14, high voltage discharge circuit 15, induction of signal circuit 16, inductive control circuit 17, total valve controling circuit 18, main fire valve control circuit 19 and I/O end 20 etc. form according to certain circuit logic interconnection, to open and close main valve A and to carry out ignition function, and can be at main valve A and main fire valve H described later, M, after L starts a blink, supply with these magnetic valve one relative less current, make it remain on out valve position, use saving electric power, its details is waited until aftermentioned, shows for the time being.

As shown in Figure 2, switch portion 3 mainly comprises a power switch 31, big fire switch 32, moderate heat switch 33 and little fiery switch 34, these switches 31-34 has two groups of parallel contacts, every winding point according to the drawing position from top to bottom by a normally closed terminal 36, common terminal 37 and normal beginning 38 are formed (notes, the figure number of each terminal only is indicated on the power switch 31, the terminal figure number of other switch then please correspondingly be contrasted), wherein two of power switch 31 groups of

common terminals

37 and 38 application in parallel of normal beginning, Chang Kaiduan of the first winding point is electrically connected with the contact W2 of I/O end 20; The common terminal of the second winding point is electrically connected with contact W1.2 winding points of big fire switch 32 are separately used, three terminals of the first winding point respectively with contact+, W1 and T be electrically connected, and is connected in series a capacitor C1 between this common terminal and the contact W1; The common terminal of the second winding point and normal beginning are electrically connected with contact B and moderate heat valve M respectively, with the switching of Synchronization Control moderate heat valve M and the little fiery valve L of aftermentioned.2 winding points of moderate heat switch 33 are also separately used, and each is electrically connected three terminals of the first winding point with little fiery valve L, contact B and moderate heat valve M, with the switching of control moderate heat valve M; Three terminals of the second winding point respectively with contact+, W1 and T be electrically connected, and is connected in series a capacitor C2 between this common terminal and the contact W1.The application that is connected in parallel to each other of three terminals of little fiery switch 34 2 winding points, Chang Kaiduan of the first winding point is electrically connected with contact T, to control the switching of little fiery valve L; The normally closed terminal of the second winding point and common terminal respectively with contact+and W1 be electrically connected, and be connected in series a capacitor C3 between this common terminal and the contact W1.

In addition, above-mentioned firepower switch 32-34 designs for linkage type, promptly presses big fire switch 32 and is " ON " when operation, moderate heat switch 33 and little fiery switch 34 automatic involution " OFF " positions; In like manner, when pressing moderate heat or little fiery switch, not operated firepower switch is involution automatically " OFF " state then.As for capacitor C1, the C2 and the C3 that are connected 34 on contact W1 and big fire switch 32, moderate heat switch 33 and little fiery switch, when power switch was the OFF operation, C1, C2 and C3 were directly by power source charges, and to store electric power, aftermentioned is waited until in its effect in the lump.Switch portion 3 further provides a no electric indicating circuit 35, its with the contact W2 of I/O end 20 and+be electrically connected, when battery 41 power shortages, can drive indicator lamp D2 flicker, change battery 41 in good time, guarantee that gas heater can normal running with the prompting user.Because linkage type switch and do not have electric indicating circuit 35 and all belong to prior art is not so give unnecessary details.

Below the installing of explanation the utility model is used for the operational scenario of gas heater.As shown in Figure 1 to Figure 3, when power switch 31 is the OFF state, because the contact W2 and the W1 conducting of ignition 1, so to capacitor C1, C2 and the C3 charging that is connected to each firepower switch 32-34, R4 supplies with the Q9 bias voltage on charging control circuit 11 simultaneously, make the Q9 conducting to output current to the C7 of safe time control circuit 12, C7 is charged.

When in case power switch 31 is operated by ON, Q9 is ended by Q1, therefore C7 begins discharge, and make Q5, Q3, Q4 and Q7 action through R13, so the Q12 of boost oscillator circuit 14 Q7 from the ON-OFF control circuit 13 obtains a positive voltage and vibrates T2 is boosted, and make through D3, C5, D4 that T3 boosts on the high voltage discharge circuit 15, and at ignition plug 43 discharge generation sparks; Simultaneously, the Q18 of total valve controling circuit 18 is also because of Q7 action conducting, and supplies with a bigger starting current to contact P, the main valve A that is electrically connected with this contact P moved become out valve position (referring to Fig. 4), disengaging coal gas to female fire-fighting mouth 42, and become female fire by above-mentioned spark initiation.

After inductive needle 44 is by above-mentioned female fire heating, will produce heat and play electric power, thermocurrent promptly flows into the T1 of induction of signal circuit 16, T1 is boosted to trigger Q8 on the inductive control circuit 17, so Q11 conducting, Q12 stops action, make the T3 discharge (be ignition plug 43 stop igniting action) that stops to boost, and N point supply one positive voltage continues to charge from the inductive control circuit 17 to C7 through D1, to keep Q1, Q5, Q3, Q4 and Q7 in conducting state.Otherwise, when igniting does not become or female fire extinguishes unusually, when causing inductive needle 44 can't produce heat to play electric power, because of having positive voltage, D1 do not supply with, Deng the C7 discharge off, Q7 promptly stops igniting and closes main valve A (promptly closing gas heater automatically) because of being failure to actuate, avoid coal gas to leak.

In case after the above-mentioned action of gas heater successful execution, then just can be by the switching of operation firepower switch 32-34 control main fire valve (being moderate heat valve M and little fiery valve L and big fire valve H described later), to adjust the stove fire size.Be convenient following explanation, press moderate heat switch 33 earlier in this hypothesis, Q15 and Q13 on this moment main fire valve control circuit 19 are because from N point acquisition one positive voltage and conducting, and stop to supply with the Q14 positive voltage through R26 and D5, and by the C2 discharge supply voltage that is connected to the moderate heat switch to contact T, supply with the Q14 positive voltage through R25 again, supply with the E utmost point negative voltage of Q14 simultaneously by Q15, make the Q14 conducting and supply with a bigger starting current to contact B through R22 and Q19, the moderate heat valve M that is electrically connected with Chang Kaiduan of moderate heat switch 33 first winding points is started become out valve position (referring to Fig. 5), to measure coal gas in disengaging to main fire-fighting mouth 40, being ignited by above-mentioned female fire becomes main fire, and the supply heating needs to use.When the C2 discharge off, Q14 stops action, Q15 continue conducting (because of induction of signal circuit 16 still at the ON mode of operation), and supply with the little electric current of a more above-mentioned starting current to contact B through R23 and Q19, make the Q18 conducting through R16 again, to supply with a little electric current to contact P, make moderate heat valve M and main valve A remain in out valve position, Q16 is cut off because of the Q15 conducting simultaneously, to stop to supply with the previous big electric current that starts main valve A through R30 and Q18, reaches the power saving purpose.

When little fiery switch 34 is operated by ON, 33 involutions of big fire switch 32 and moderate heat switch are the OFF position, service voltage is to contact T so C3 begins to discharge, and the operation principle when operating as moderate heat switch 33ON, supply with a starting current to contact B through R22 and Q19, the little fiery valve L that is electrically connected with the normally closed terminal of moderate heat switch 33 first winding points is started become out valve position (referring to Fig. 6), to disengage a small amount of coal gas to main fire-fighting mouth 40, being ignited by female fire is main fire, and the supply heating needs to use.When the C3 discharge off, Q14 promptly stops action, Q15 continues conducting, and supply with a little electric current to contact B through R23 and Q19, and make the Q18 conducting through R16, to supply with a little electric current to contact P, make little fiery valve L and main valve A all remain in out valve position, Q16 uses the big electric current that stops through R30 and Q18 supply startup main valve A because of the Q15 conducting ends simultaneously, reaches the power saving purpose.

When big fire switch 32ON operates,

moderate heat switch

33 and 34 involutions of little fiery switch are the OFF position, C1 promptly discharges service voltage to contact T, and the operation principle when operating just like moderate heat switch 33ON, supply with a starting current to contact B through R22 and Q19, make the moderate heat valve M that is electrically connected with Chang Kaiduan of big fire switch 32 second winding points, and become out valve position (referring to Fig. 7) with little fiery valve L synchronization action that the normally closed terminal of moderate heat switch 33 first winding points is electrically connected, to disengage a large amount of relatively coal gas to main fire-fighting mouth 40, being ignited by above-mentioned female fire becomes main fire, and the supply heating needs to use.When the C1 discharge off, Q14 promptly stops action, Q15 then continues conducting, and supply with a little electric current to contact B through R23 and Q19, and make the Q18 conducting through R16, to supply with a little electric current to contact P, make moderate heat valve M, little fiery valve L and main valve A remain in out valve position, Q16 is cut off because of the Q15 conducting simultaneously, to stop the starting current through R30 and Q18 supply main valve A, reaches the power saving purpose.

Notice is according to the switch portion 3 of Fig. 2.Relation because of the circuit connection, in case power switch 31ON operation (just often having only two firepower switches is the OFF operation), then can start little fiery valve M and cause misoperation, for avoiding this phenomenon, in preferred embodiment, the connection mode of firepower switch 32-34 can be changed slightly, as shown in Figure 8, this big fire switch 32, moderate heat switch 33 and little fiery switch 34 equally all have two groups of parallel contacts, every winding point according to the drawing position from top to bottom by a normally closed terminal 36, common terminal 37 and normal beginning 38 are formed (notes, the figure number of each terminal only is indicated on the power switch 31, the terminal figure number of other switch then please correspondence be contrasted, the connection mode of power switch 31 is constant again, so do not give unnecessary details); Wherein 2 winding points of big fire switch 32 are separately used, three terminals of the first winding point respectively with contact+, W1 and T be electrically connected, and is connected in series a capacitor C1 between this common terminal and the contact W1; Three terminals of the second winding point respectively with contact+, the normally closed terminal of B and moderate heat switch 33 and little fiery switch 34 first winding points is electrically connected, with the switching of Synchronization Control moderate heat valve M and the little fiery valve L of aftermentioned, and this normally closed terminal is connected on the circuit of contact W1 serial connection one resistor R 8 as load.2 winding points of moderate heat switch 33 are also separately used, and three terminals of the first winding point normally closed terminal, moderate heat valve M and contact B of big fire switch 32 second winding points respectively are electrically connected, with the switching of control moderate heat valve M; Three terminals of the second winding point respectively with contact+, W1 and T be electrically connected, and is connected in series a capacitor C2 between this common terminal and the contact W1.Little fiery switch 34 2 winding points are equally separately used, and each is electrically connected the first winding point with Chang Kaiduan of big fire switch 32 second winding points, little fiery valve L and contact B, to control the switching of little fiery valve L; Three terminals of the second winding point respectively with contact+, W1 and T be electrically connected, and is connected in series a capacitor C3 between this common terminal and the contact W1.

Certainly, the above-mentioned embodiment that utilizes moderate heat valve M and little fiery valve L ON operation simultaneously, also can replace (referring to Fig. 9) by a big fire valve H that can disengage big flow separately, in the case, the annexation of each firepower switch 32-34 and ignition 1 and main fire valve H, M, L then as shown in figure 10, the separately application of its moderate heat fire switch 32 2 winding points, three terminal 36-38 of the first winding point respectively with contact+, W1 and T be electrically connected, and is connected in series a capacitor C1 between this common terminal and the contact W1; The common terminal of the second winding point and normal beginning are electrically connected with contact B and big fire valve H respectively, with the switching of control big fire valve H.Moderate heat switch 33 2 winding points are also separately used, and each is electrically connected the common terminal of the first winding point and normal beginning with contact B and moderate heat valve M, with the switching of control moderate heat valve M; Three terminals of the second winding point respectively with contact+, W1 and T be electrically connected, and is connected in series a capacitor C2 between this common terminal and the contact W1.Little fiery switch 34 2 winding points are equally separately used, and the common terminal of the first winding point and normal beginning are electrically connected with contact B and little fiery valve L respectively, to control the switching of little fiery valve L; Three terminals of the second winding point each with contact+, W1 and T be electrically connected, and is connected in series a capacitor C3 between this common terminal and the contact W1.Because the operation principle of this embodiment and first embodiment are roughly the same, so further specify real unnecessary.

Moreover, the utility model is not limited by the foregoing description, for example, can be as shown in figure 12, omit firepower switch 32-34 and corresponding capacitor C1-C3 in the switch portion 3, and as shown in figure 11, on main fire valve control circuit 19, increase by a capacitor C8,, construct according to this to replace the capacitor C1-C3 in the switch portion 3, when power switch is the OFF state, because of the contact W2 and the W1 conducting of ignition,, make the Q9 conducting and output current to C7 so R4 supplies with the Q9 bias voltage, C7 is charged, and C5 also is recharged simultaneously.

When power switch 31 is operated by ON, the operation principle when operating just like the first embodiment power switch ON, main valve A promptly starts and disengages coal gas to female fire-fighting mouth 42, and is boosted and be female fire in the spark initiation of ignition plug 43 discharge generation by T3; When the female fire of induction of signal circuit 16 detections is lighted, even high voltage discharge circuit 15 stops igniting, the N point is supplied with a positive voltage and is made Q13 and Q15 conducting on inductive control circuit 17 simultaneously, do not supply with because of R26 has positive voltage this moment, and stop to supply with the action of Q14 positive voltage through D5, and by the C8 discharge, and through R25 supply Q14 positive voltage; Again, because of the E utmost point negative voltage of Q15 supply Q14, so the QI4 conducting, and supply with a starting current to contact B through R22 and Q19, and the main fire valve that is electrically connected with this contact B is moved become out valve position, disengage volume coal gas thus to main fire-fighting mouth, being ignited by above-mentioned female fire becomes main fire, and the supply heating needs to use.Notice, so-called main fire valve is above-mentioned big fire valve H, moderate heat valve M or little fiery valve L, because of main fire valve has only one, thus can give throttling to the gas flow in the pipeline with suitable air pressure control element in case of necessity, to adjust the stove fire size.

In case C8 discharge off, Q14 promptly stops action, Q15 then continues conducting, and through R23 and Q19 supply with one than the little electric current of starting current to contact B, make the Q18 conducting through R16 again, to supply with a little electric current to contact P, make main fire valve and main valve A remain in the ON operating position, Q16 ends because of the Q15 conducting simultaneously, to stop to supply with the big electric current that starts main valve A through R30 and Q18, reaches the power saving purpose.

As Fig. 3 and shown in Figure 9, in preferred embodiment, can further be connected on the circuit of contact W1 or W2 at power switch 31, or on the negative or positive electrode circuit of power supply the serial connection one temperature switch 45, like this, when place to be measured temperature was increased to predetermined value, temperature switch was the OFF operation, and interruption is connected to the power supply of ignition 1, and main fire and female fire are extinguished simultaneously; When temperature was reduced to predetermined value, temperature was crossed switch involution ON operation again, and connects the power supply that is connected to ignition 1, recovers the preceding mode of operation of gas heater outage.

In addition, can be as shown in Figure 3, further on the power circuit that is connected to moderate heat valve M, or as shown in Figure 9, serial connection one temperature switch 46 maybe is arranged on this temperature switch 46 on the circuit that is connected to contact B on the power circuit that is connected to big fire valve H or moderate heat valve M; In view of the above, when place to be measured temperature surpassed preset temperature, temperature switch 46 was the OFF operation, and interrupted being connected to the power supply of this main fire valve, made the main fire valve involution open valve position, stoped coal gas to flow to main fire-fighting mouth 40, to extinguish main fire (but female fire still keeps); When place to be measured temperature was lower than preset temperature because of main fire extinguishes, temperature switch 46 involutions were the ON operation, main fire valve is moved become out valve position, continued to disengage the main fiery coal gas that needs that ignites, and reached the thermostatic control purpose by this.

Certainly, the foregoing description can not break away under the scope of the present utility model in addition some variations, thus above explanation comprises and accompanying drawing shown in whole items should be considered as exemplary and non-limiting.

Claims

1, a kind of gas heater power-save operation device, this device includes an ignition, and a switch portion, and this switch portion has a power switch at least, to connect or to interrupt being connected to the power supply of this ignition, it is characterized in that this ignition comprises:

Charging control circuit was controlled safe time control circuit and is outputed signal to ON-OFF control circuit when described power switch was connected, this ON-OFF control circuit output voltage is to boost oscillator circuit and total valve controling circuit, high voltage discharge circuit receives the oscillating voltage of boost oscillator circuit output and produces high pressure and through the output discharge, simultaneously total valve controling circuit output starting current is controlled connected total opening of valves; The induction of signal circuit receives hot induction current and triggers inductive control circuit, this inductive control circuit outputs control signals to boost oscillator circuit and high voltage discharge circuit, it is quit work, and inductive control circuit is to safety time control circuit output voltage signal simultaneously; Described switch portion output starting resistor is opened the main fire valve that is connected with the main fire valve control circuit; Described triggering inductive control circuit output signal controls described main fire valve control circuit and total valve controling circuit is exported a little electric current to connected main fire valve and main valve respectively, so that main fire valve and main valve are held open state.

2, gas heater power-save operation device according to claim 1, it is characterized in that: wherein switch portion further comprises a big fire switch, moderate heat switch and little fiery switch, each firepower switch all has two windings point, every winding point is all by a normally closed terminal, common terminal and normal beginning are formed, 2 winding points of this big fire switch are separately used, the normally closed terminal of the first winding point, common terminal and of normal beginning each with the contact of above-mentioned I/O end (+, W1, T) be electrically connected, the common terminal of the second winding point and normal beginning are electrically connected with contact (B) and moderate heat valve respectively; 2 winding points of moderate heat switch are separately used, and three terminals of the first winding point are electrically connected with little fiery valve, contact (B) and moderate heat valve respectively, and three terminals of the second winding point respectively are electrically connected with contact (+, W1, T); 2 winding points of little fiery switch are in parallel to be used, and the normally closed terminal of the first winding point is electrically connected with contact (T), and the normally closed terminal of the second winding point and common terminal are electrically connected with contact (+, W1) respectively; The common terminal of this big fire switch first winding point, and the common terminal of moderate heat switch and the little fiery switch second winding point is connected on the circuit of contact (W1) and is connected in series a capacitor respectively.

3, gas heater power-save operation device according to claim 1, it is characterized in that: wherein switch portion further comprises a big fire switch, moderate heat switch and little fiery switch, each firepower switch all has two windings point, every winding point is all by a normally closed terminal, common terminal and normal beginning are formed, 2 winding points of this big fire switch are separately used, three terminals of the first winding point respectively with the contact of above-mentioned I/O end (+, W1, T) be electrically connected, and be connected in series a capacitor between this common terminal and the contact (W1), three terminals of the second winding point respectively with contact (W1, B) and the normally closed terminal of moderate heat switch and the little fiery switch first winding point be electrically connected, and this normally closed terminal is connected on the circuit of contact (W1) and is connected in series a resistor as load; 2 winding points of moderate heat switch are also separately used, and three terminals of the first winding point are electrically connected with Chang Kaiduan, moderate heat valve and the contact (B) of the big fire switch second winding point respectively, and three terminals of the second winding point are electrically connected with contact (+, W1, T) respectively; Little fiery switch 2 winding points are used equally separately, and three terminals of the first winding point are electrically connected with Chang Kaiduan of the big fire switch second winding point, little fiery valve and contact (B) respectively, and three terminals of the second winding point are electrically connected with contact (+, W1, T) respectively; The common terminal of this big fire switch first winding point, and the common terminal of moderate heat switch and the little fiery switch second winding point is connected on the circuit of contact (W1) and is connected in series a capacitor respectively.

4, gas heater power-save operation device according to claim 1, it is characterized in that: wherein switch portion further comprises a big fire switch, moderate heat switch and little fiery switch, each firepower switch all has two windings point, every winding point is all by a normally closed terminal, common terminal and normal beginning are formed, 2 winding points of this big fire switch are separately used, the normally closed terminal of the first winding point, common terminal and normal beginning respectively with the contact of above-mentioned I/O end (+, W1, T) be electrically connected, the common terminal of the second winding point and normal beginning are electrically connected with contact (B) and big fire valve respectively; 2 winding points of moderate heat switch are also separately used, the common terminal of the first winding point and often beginning be electrically connected with contact (B) and moderate heat valve respectively, three terminals of the second winding point are electrically connected with contact (+, W1, T) respectively; Little fiery switch 2 winding points are used equally separately, the common terminal of the first winding point and often beginning be electrically connected with contact (B) and little fiery valve respectively, three terminals of the second winding point are electrically connected with contact (+, W1, T) respectively; The common terminal of this big fire switch first winding point, and the common terminal of moderate heat switch and the little fiery switch second winding point is connected on the circuit of contact (W1) and is connected in series a capacitor respectively, to replace the capacitor in the above-mentioned main fire valve control circuit.

5, according to claim 1 or 2 or 3 or 4 described gas heater power-save operation devices, it is characterized in that: wherein power switch is connected on the contact (W1) of above-mentioned I/O end or the circuit (W2) and comprises a temperature switch.

6, according to claim 1 or 2 or 3 or 4 described gas heater power-save operation devices, it is characterized in that: wherein be connected on the negative or positive electrode circuit of above-mentioned power supply and comprise a temperature switch.

7, gas heater power-save operation device according to claim 1 is characterized in that: wherein be connected on the circuit of above-mentioned main fire valve or I/O tip node (B) and comprise a temperature switch.

8, according to claim 2 or 3 described gas heater power-save operation devices, it is characterized in that: wherein be connected on the circuit of above-mentioned moderate heat valve or I/O tip node (B) and comprise a temperature switch.

9, gas heater power-save operation device according to claim 4 is characterized in that: wherein be connected on the circuit of above-mentioned big fire valve or moderate heat valve or I/O tip node (B) and comprise a temperature switch.