CN201310941Y - Fuel gas appliance - Google Patents

Fuel gas appliance Download PDF

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Publication number
CN201310941Y
CN201310941Y CNU2008201068143U CN200820106814U CN201310941Y CN 201310941 Y CN201310941 Y CN 201310941Y CN U2008201068143 U CNU2008201068143 U CN U2008201068143U CN 200820106814 U CN200820106814 U CN 200820106814U CN 201310941 Y CN201310941 Y CN 201310941Y
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China
Prior art keywords
control device
gas
microprocessor
control
burner
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CNU2008201068143U
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Chinese (zh)
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陈文周
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Individual
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Individual
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Abstract

A fuel gas appliance comprises a power supply device, at least one combustor, at least one fuel gas valve, control devices, a microprocessor, a fuel gas valve control device, igniting induction electrodes and at least one igniting induction device, wherein the fuel gas valves are used for opening and closing fuel gas passages of the combustors; the number of the control devices is equal to that of the combustors, and the control devices are provided with operating devices and externally provide command signals to the operating devices; the microprocessor receives the command signals of the operating devices and executes the command signals and then outputs control signals; the fuel gas valve control device receives the control signals output by the microprocessor to operate the fuel gas valves; the number of the igniting induction electrodes is equal to that of the combustors, and the igniting induction electrodes are arranged beside the combustors; the igniting induction device receives the control signals output by the microprocessor to provide high tension current to the igniting induction electrodes, sparkles are generated on the igniting induction electrodes to ignite a fuel gas mixture to form flame, and the igniting induction device stops discharging when receiving flame signals fed back by the igniting induction electrodes and simultaneously transmits the flame signals to the microprocessor.

Description

Gas appliance
Technical field
The utility model relates to a kind of Gas appliance, and is particularly a kind of easy to operate, and can control the Gas appliance of the duration and degree of heating.
Background technology
Commercially available Gas appliance, for example gas furnace, barbecue grill generally adopt the piezoelectric type automatic ignition device.The piezoelectric type automatic ignition device utilizes the phenomenon of piezoelectricity to produce spark exactly, the energy of this spark is lighted the usefulness of combustion gas.So-called piezoelectricity exactly to piezoelectric element give pressure or tensile stress will produce electric, the electric phenomenon of piezoelectricity that is called that produces with the method.
The action of piezoelectric ignitor be earlier rotation cock knob and be contained in the same axle of cock on protrusion promptly lift and hit mallet, combustion gas is just flowed out from nozzle in slowly opening the cock action simultaneously, be rotated knob again and be elevated the prodger of hitting mallet and promptly can throw off, hit mallet then because the recuperability of spring has the metal shell of piezoelectric element to do the bump action to envelope.Piezoelectric element promptly produces high voltage and via conductor wire this high-tension electricity is directed at ignitor and makes it produce spark, and the combustion gas that by nozzle flowed out around the electrode this moment has been full of the mist that reaches firing range, so promptly lights combustion gas.
Because piezoelectric ignitor must rotate the cock knob with staff and could light a fire, so Gas appliance is not very convenient in operation.
On the other hand, in the process that Gas appliance uses, from being fed to of combustion gas combustion gas is converted to heat energy after, wherein major part belongs to the control and the adjusting of combustion gas.Though above-mentioned cock has the effect of regulating gas flow, but owing to be to rotate the cock knob with hand, so be difficult to accurately produce throttling action.This fact does not have too much influence in principle for the stove and accessory of the usefulness that cooks food, if but when being used in baking oven, then since most important with fiery cooking food be exactly the duration and degree of heating (firepower and the time), can not correctly regulate gas flow, just be difficult to control firepower, the quality that the result can make each roasting food come out is all different.
Summary of the invention
The purpose of this utility model is to address the above problem and shortcoming, and a kind of electronically controlled Gas appliance is provided, and makes the operation of Gas appliance can be more convenient, and can accurately control the duration and degree of heating.
Of the present utility modelly be achieved by following technical proposals:
A kind of Gas appliance is characterized in that: comprise
Supply unit;
At least one burner;
At least one gas valve is to open and close the fuel gas path of described burner;
With the same number of control device of this burner, have operating means, give command signal from the outside; Microprocessor receives the command signal of this operating means, and is carried out back output control signal; And the gas valve control device, receive the control signal that this microprocessor is given, make this gas valve action;
With the same number of igniting induction electrode of this burner, be located at the next door of this burner;
At least one induction installation of lighting a fire, receive the control signal that this microprocessor is given, to supply high-tension current to this igniting induction electrode, produce the spark initiation fuel gas mixture at this and form flame, and when receiving the flare up fire of this igniting induction electrode back coupling, stop discharge, simultaneously this flare up fire is imported this microprocessor.
Also include and the same number of secondary operating means of this burner, each secondary operating means can distinctly give this microprocessor instructs signal; And and the same number of secondary display unit of this pair operating means, provide output to show by this microprocessor.
The number of this burner and this gas valve is one.
The number of this burner and this gas valve is identical, and is more than two, and each is controlled the fuel gas path of each burner by a gas valve.
The number of this gas valve is one, and the number of this burner is more than two, and the fuel gas path of this burner is simultaneously by this gas valve control.
The number of this igniting induction installation is identical with the number of this control device; Incorporate into respectively in this control device, constitute the part of this control device, receive the control signal of corresponding microprocessor input separately.
A kind of Gas appliance is characterized in that:
Supply unit;
At least two burners;
At least two gas valves, each gas valve open and close the fuel gas path of a burner separately;
Control device has operating means, gives command signal from the outside; Microprocessor receives the command signal of this operating means, and is carried out back output control signal; And the gas valve control circuit, receive the control signal that this microprocessor is given, make this gas valve action;
With the same number of sub-control device of this burner, each sub-control device has a secondary operating means, gives command signal from the outside; A secondary microprocessor receives the command signal of this pair operating means, and is carried out this microprocessor of back input; And a gas valve control device, receive the control signal that this pair microprocessor is given, make this gas valve action;
With the same number of igniting induction electrode of this burner, each electrode is located at the next door of a burner;
At least one induction installation of lighting a fire, receive the control signal that this microprocessor is given, to supply high-tension current to this igniting induction electrode, produce the spark initiation fuel gas mixture at this and form flame, and when receiving the flare up fire of this igniting induction electrode back coupling, stop discharge, simultaneously this flare up fire is imported this microprocessor.
The number of this gas valve is than many one of the number of this sub-control device, and this gas valve that has more is controlled by the gas valve control device of this control device.
Also comprise the limit stove, this limit stove and accessory has:
Burner;
Gas valve is to open and close the fuel gas path of this burner;
The sub-control device has secondary operating means, gives command signal from the outside; Secondary microprocessor receives the command signal of this pair operating portion, and is carried out back output control signal; And the gas valve control device, receive the control signal that this pair microprocessor is given, make this gas valve action;
The igniting induction electrode is located at the next door of this burner;
The igniting induction installation, receive the control signal that this pair microprocessor is given, to supply high-tension current to this igniting induction electrode, produce the spark initiation fuel gas mixture at this and form flame, and when receiving the flare up fire of this igniting induction electrode back coupling, stop discharge, simultaneously this flare up fire is imported this pair microprocessor.
Comprise that also the temperature detecting device connects this microprocessor.
Also comprise lighting device, have light source and be subjected to this microprocessor control and light on and off.
Also comprise the gas quantity indicating device, have pressure switch and connect this microprocessor.
Described control device also comprises remote control, provides transmitter for the emission data code, reaches and decodes after receiver receives this data code, and be sent to described microprocessor.
This operating means includes power switch, light switch, firepower key, constant temperature key, timing key, adjusts upward key and adjusts key downwards; This control device comprises display unit, provides output to show by this microprocessor.
This operating means is a contactor control device, has touch-control IC, and can receive the contact panel of contact input signal.
This operating means is a remote control, has transmitter for the emission data code, reaches and decodes after receiver receives this data code, and be sent to this microprocessor.
This pair operating means includes power switch and firepower key; This sub-control device has secondary display unit, provides output to show by this pair microprocessor.
This pair operating means is a contactor control device, has touch-control IC, and can receive the contact panel of contact input signal.
This gas valve comprises:
Housing has gas-flow path and at least one installation opening, and this circulation flow path has an inflow entrance and at least one flow export, and this installation opening is communicated with this circulation flow path, and between this inflow entrance and flow export;
At least one magnetic valve is installed on this installation opening, to open and close this circulation flow path.
This installation opening comprises one first installation opening and one second installation opening; This magnetic valve comprises one first magnetic valve, is installed on this first installation opening, and one second magnetic valve, is installed on this second installation opening, with this circulation flow path of switching out of the ordinary.
The venthole internal diameter of this first magnetic valve less than or greater than the venthole internal diameter of second magnetic valve.
The venthole of this first magnetic valve is installed first lining, and the venthole of second magnetic valve is installed second lining, the hole internal diameter of this first lining less than or greater than the hole internal diameter of second lining.
This igniting induction electrode is made up of ignitor and induction electrode.
This operating means is a contactor control device, has touch-control IC, and can receive the contact panel of contact input signal; This control device comprises display unit, and this display unit and this contactor control device are formed touch control screen.
This pair operating means is a contactor control device, has touch-control IC, and can receive the contact panel of contact input signal; This sub-control device comprises secondary display unit, and this pair display unit and this contactor control device are formed touch control screen.
The number of this igniting induction installation equals the number summation of this control device and sub-control device; Incorporate into respectively in control device and the sub-control device, constitute the part of this control device and sub-control device, receive the control signal of corresponding microprocessor and secondary microprocessor input separately.
The number of this igniting induction installation is identical with the number of this sub-control device; Incorporate into respectively in the sub-control device, constitute the part of this sub-control device, receive the control signal of corresponding secondary microprocessor input separately.
The igniting induction installation of this limit stove is incorporated in its sub-control device, constitutes the part of this sub-control device.
The beneficial effects of the utility model are:
1, this Gas appliance, because use Electronic Control, so processing ease, and can accurately control the duration and degree of heating;
2, this Gas appliance provides display unit, can show user mode, comprises temperature, firepower, timing shutdown time, gas quantity deficiency etc.;
3, this Gas appliance has remote control, can the remote control machine open/close, regulate firepower, design temperature and and timing shutdown etc.
Description of drawings
Fig. 1 is the structure calcspar of Gas appliance first embodiment;
Figure 1A is the circuit diagram of first embodiment;
Figure 1B is and the akin example structure calcspar of Fig. 1;
Fig. 2 is the Gas appliance second example structure calcspar;
Fig. 3 is Gas appliance the 3rd an example structure calcspar;
Fig. 4 is Gas appliance the 4th an example structure calcspar;
Fig. 5 is Gas appliance the 5th an example structure calcspar;
Fig. 6 is Gas appliance the 6th an example structure calcspar;
Fig. 7 is Gas appliance the 7th an example structure calcspar;
Fig. 7 A is and the akin example structure calcspar of Fig. 7;
Fig. 8 is Gas appliance the 8th an example structure calcspar;
Fig. 9 is Gas appliance the 9th an example structure calcspar;
Fig. 9 A is and the akin example structure calcspar of Fig. 9;
Figure 10 is the gas valve outside drawing;
Figure 11 is in direction of principal axis (fuel gas flow direction) profile that closes valve position for gas valve shown in Figure 10;
Figure 12 becomes to open the direction of principal axis profile of valve position for gas valve start shown in Figure 10;
Figure 13 is and the akin gas valve outside drawing of Figure 10;
Figure 14 is in the direction of principal axis profile that closes valve position for gas valve shown in Figure 13.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
In Fig. 1, show the structure square of Gas appliance 10, Figure 1A is its circuit, can be for explanation technology contents of the present utility model.This Gas appliance 10 comprises:
Supply unit 12, the required voltage of supply Gas appliance 10 work.
Burner 14 makes combustion gas and air do fully to mix, and promotes the device of combustion reaction.
Gas valve 16 is in order to open and close the path (hereinafter to be referred as fuel gas path) of gas-flow to burner 14.
Operating means 18 gives command signal from the outside, is one of main input equipment of Gas appliance 10.It has power switch PB1, in order to machine open/close; Firepower key PB2 enters heating mode and uses; Constant temperature key PB3 sets constant temperature mode and uses; Timing key PB4 selects the timing shutdown pattern to use; Adjust upward key PB5, adjust key PB6 downwards, feed to, adjust firepower, temperature, time downwards; Light switch PB7, the light on and off of control aftermentioned light source 44.
Microprocessor 20 is to receive the instruction of operating means 18 and the device of being carried out.
Remote control 22 is all the input equipment of Gas appliance 10 with operating means 18.The actions such as light on and off of above-mentioned machine open/close, firepower adjustment, temperature setting, timing shutdown and light source 44 can see through radio frequency (RF) or 22 operations of infrared ray (IR) remote control.This remote control 22 has transmitter 22a for the emission data code, reaches to decode after receiver 22b receives this data code, is sent to microprocessor 20 then.
Need know that in the embodiment in figure 1, Gas appliance 10 can be by the operating means 18 of line traffic control and remote control 22 operations of controlled in wireless.Certainly, Gas appliance 10 also can optionally only provide wherein a kind of operator scheme.In addition, available contactor control device (not shown) replaces aforesaid operations device 18, and this contactor control device has touch-control IC, and can receive the contact panel of contact (for example finger or plastic cement nib etc.) input signal, to replace mechanical key panel.Therefore, in the utility model, the definition of operating means also comprises remote control and contactor control device, is not limited to operating means 18 shown in the drawings.
Gas valve control device 24 receives the control signal that microprocessor 20 is imported, and makes the action of gas valve 16 generation open and close, to open and close fuel gas path.
Display unit 26 provides output to show by microprocessor 20, in order to show information such as firepower, temperature, timing shutdown time, gas stocking.Display unit 26 can adopt LCD (LCD) or light-emitting diode display.When display unit 26 adopts LCDs, can with above-mentioned contactor control device modularity, form touch control screen (Touch Panel).
Aforesaid operations device 18, microprocessor 20, remote control 22, gas valve control device 24 and display unit 26 constitute the control device 28 of Gas appliance 10.
Igniting induction electrode 30 is located at the next door of burner 14, in order to produce the function of spark and the induction of post flame.Need know, also can use ignitor and induction electrode to carry out igniting and flame induction work respectively.
Igniting induction installation 32 when microprocessor 20 reception power switch PB1 are the command signal of On operation, are about to control signal and are added to gas valve control device 24 and igniting induction installation 32.The former opens gas valve 16, and to disengage combustion gas to burner 14, the latter supplies high-tension current to the induction electrode 30 of lighting a fire.These high pressure violent change electric currents produce spark on igniting induction electrode 30, and ignited combustion gas and AIR MIXTURES of spark forms flame, induction electrode 30 light a fire then with the flare up fire back coupling igniting induction installation 32 that detects, make it stop discharge (igniting), and this flare up fire is via igniting induction installation 32 input microprocessors 20.If igniting does not become, microprocessor 20 is promptly ordered the igniting 32 continuous discharge several seconds of induction installation.When still responding to less than flare up fire, just cut off the circuit that is connected to gas valve control device 24, gas valve 16 is closed, stop to disengage combustion gas, and keep holding state.Igniting induction installation 32 is usually used on the Gas appliance such as water heater, and its technology contents can no longer illustrate at this referring to No. the 143956th, the novel patent in Taiwan.
Temperature detecting device 34 is installed in the temperature position to be measured of Gas appliance 10, and detecting signal is added to microprocessor 20, makes gas valve control device 24 produce set action, removes to drive gas valve 16 then and regulates gas flows, reaches the temperature control purpose.Described temperature-sensitive sticker 34 can adopt thermistor or other suitable the temperature module.
Gas quantity indicating device 36 comprises pressure switch 42 and is connected with microprocessor 20.When gaseous-pressure descended, pressure switch 42 will conducting make microprocessor 20 output control signals, and the ideographic symbol or the literal that make combustion gas be about to use up are presented on the display unit 26.
Lighting device 38, comprising light source 44 provides Gas appliance use at 10 nights required illumination.The signal that this lighting device 38 is given according to light switch PB7 by microprocessor 20, the light on and off of control light source 44.Described light source 44 can be fluorescent tube or bulb.
Above-mentioned gas valve 16 as Figure 10 and shown in Figure 11, is made up of housing 50 and the first magnetic valve 70a and the second magnetic valve 70b.Wherein, the inside of housing 50 is formed with gas-flow path 52, reach first installation opening 54 and second installation opening 56 and be communicated with circulation flow path 52 respectively, this circulation flow path 52 has at the inflow entrance 58 of same central axis 66 and flow export 60, and inflow entrance 58 is formed with respectively for being connected the screw thread of Gas Pipe (not shown) or the inflow side joint 62 and the outflow side joint 64 of other pattern with flow export 60.The former connects fuel gas source via Gas Pipe, and the latter connects burner 14 by Gas Pipe.First installation opening 54 and second installation opening 56 are symmetricly set in the upper and lower of housing 50, and between inflow entrance 58 and flow export 60.The first magnetic valve 70a is installed on first installation opening, 54, the second magnetic valve 70b and is installed on second installation opening 56, to open and close circulation flow path 52 respectively.
For making the identical first magnetic valve 70a of structure can produce different throttling actions to the gas flow in the circulation flow path 52 with the second magnetic valve 70b, therefore the venthole 72a internal diameter of the first magnetic valve 70a can less than or greater than the venthole 72b internal diameter of the second magnetic valve 70b.Perhaps, as shown in figure 11, at the venthole 72a of the first magnetic valve 70a the first lining 74a is installed, at the venthole 72b of the second magnetic valve 70b the second lining 74b is installed, the hole 76b internal diameter of this second lining 74b is greater than the hole 76a internal diameter of the first lining 74a.So, can utilize the respective action of the first magnetic valve 70a and the second magnetic valve 70b and action simultaneously, produce three kinds of throttling controls.That understands says, when the valve body 78a of the first magnetic valve 70a opens, is only permitted a small amount of combustion gas and flows into duct 82a via air admission hole 80a, and the hole 76a from the first lining 74a flows out again, and the flow export 60 from circulation flow path 52 flows out needing of supply burning then.When the valve body 78b of the second magnetic valve 70b opened, the amount combustion gas flowed into duct 82b via air admission hole 80b in allowing, the hole 76b from the second lining 74b flows out again, used from the flow export 60 outflow supply burnings of circulation flow path 52 then.As the valve body 78a of the first magnetic valve 70a and second magnetic valve 70b when start simultaneously becomes out valve position with 78b (as shown in figure 12), allow that then the volume combustion gas flows into duct 82a and 82b via air admission hole 80a and 80b respectively, flow out from hole 76a and 76b again, flow export 60 outflow supply burnings from circulation flow path 52 need then, make Gas appliance 10 adjust the firepower size via the button of depressing on the operating means 18.According to present embodiment, having three sections firepower can be for adjusting.Certainly, along with the increase of magnetic valve number, firepower is regulated hop count also can be increased relatively.Again, circulation flow path 52 is not subjected to the restriction of a flow export 60, and the flow export 60 more than two can be arranged.In addition, also can make the hole 76a internal diameter of the hole 76b internal diameter of the second lining 74b less than the first lining 74a.
Figure 13 and Figure 14 have shown a kind of and Figure 10 and Figure 11 akin gas valve 16c outward appearance and internal configuration.Present embodiment is that with the main difference of above-mentioned gas valve 16 the inflow side joint 62a of housing 50a two ends is different with outflow side joint 64a pattern, and inflow entrance 58a and flow export 60a 90 degree settings at interval not at same central axis, and all the other structures are identical.Therefore identical with Figure 10 and Figure 11 part is all with identical symbology, and before also is applicable to present embodiment for the explanation of above-mentioned gas valve 16, repeats no more.
The utility model is not limited only to the foregoing description, and it can be other different pattern.For example, the combination of burner among Fig. 1 14 and igniting induction electrode 30 can be duplicated, be formed Gas appliance 10a (referring to Fig. 2) with a plurality of burners 14.Perhaps, the combination of the burner among Fig. 1 14, gas valve 16 and igniting induction electrode 30 is duplicated, formed Gas appliance 10b (referring to Fig. 3), in order to do increasing the heat that is produced accordingly with a plurality of burners 14.In Gas appliance 10a shown in Figure 2, the fuel gas path of a plurality of burners 14 is controlled by same gas valve 16, yet in Gas appliance 10b shown in Figure 3, each is controlled the fuel gas path of each burner 14 by a gas valve 16.
Again, Gas appliance 10c shown in Figure 4 is for changing from the Gas appliance 10b of Fig. 3, and makes each burner 14 have separately secondary operating means 18c and secondary display unit 26c.In the present embodiment, secondary operating means 18c only has power switch and firepower key, and for the corresponding burner 14 of its control, secondary display unit 26c shows the firepower size only; Still need to be controlled as for high-order functions such as timing, constant temperature, illuminations by control device 28.
In addition, also can further setting up on one side on the Gas appliance 10b of Fig. 3, stove is used to cook food.Fig. 5 shows the Gas appliance 10d with limit stove 40.This limit stove 40 is made up of burner 14a, gas valve 16a, sub-control device 28a, igniting induction electrode 30a and igniting induction installation 32a.Wherein, sub-control device 28a comprises secondary operating means 18a, has power switch and firepower key; Secondary microprocessor 20a receives the command signal of secondary operating means 18a, and is carried out back output control signal; Gas valve control device 24a receives the control signal that secondary microprocessor 20a is given, and makes gas valve 16a action; And secondary display unit 26a, provide firepower output to show by secondary microprocessor 20a.
Fig. 6 shows a kind of Gas appliance 10e that forms that simplifies from Fig. 1.In the present embodiment, remote control among Fig. 1 22, temperature detecting device 34, gas quantity indicating device 36 and lighting device 38 are omitted, and constant temperature, timing function in the deletion control device 20, form a kind of type Gas appliance 10e in spring that only possesses basic functions such as firepower adjustment and firepower demonstration, to supply different demands.
Need know that in embodiment illustrated in fig. 6, igniting induction installation 32 and control device 28 are module independently separately at Fig. 1.Igniting induction installation 32 also can be incorporated among the control device 28c shown in Figure 1B, constitutes the part of control device 28c, forms the control module that comprises the induction installation of lighting a fire but in fact.
In addition, the combination of the burner among Fig. 6 14, gas valve 16, control device 28 and igniting induction electrode 30 can be duplicated, be provided a kind of Gas appliance 10f (referring to Fig. 7), in order to do increasing the heat that is produced accordingly with a plurality of burners 14.
Fig. 7 A shows a kind of Gas appliance 10F that is similar to Fig. 7.In the present embodiment, each control device 28d comprises an igniting induction installation 32d, constitutes the control module with igniting induction installation.
Fig. 8 is the structure square of another Gas appliance 10g of the present utility model.This Gas appliance 10g is except all technical characteristic that possesses Gas appliance 10 shown in Figure 1, also comprise two burner 14b, two gas valve 16b, two igniting induction electrode 30b and two sub-control device 28b, and have one and be same as limit stove 40 shown in Figure 5.Wherein, sub-control device 28b comprises a secondary operating means 18b, has power switch and firepower key; A secondary microprocessor 20b receives the command signal of secondary operating means 18b, and is carried out back output control signal; A gas valve control device 24b receives the control signal that secondary microprocessor 20b is given, and makes gas valve 16b action; And a secondary display unit 26b, provide firepower output to show by secondary microprocessor 20b.
Same, the igniting induction installation 32 of Gas appliance 10g shown in Figure 8 can be incorporated in the control device 20, and make each sub-control device 28b respectively have an igniting induction installation 32, receive the control signal of its microprocessor 20 and secondary microprocessor 20b input respectively.
Fig. 9 shows the Gas appliance 10h of another different types of the utility model.The difference of present embodiment and Gas appliance 10g shown in Figure 8 is to omit one group of burner 14 and gas valve 16 of directly being controlled by control device 28, and all the other structures are identical with Gas appliance 10g shown in Figure 8, in this just no longer explanation.
Fig. 9 A shows a kind of Gas appliance 10H that forms that changes from Fig. 9.In the present embodiment, the igniting induction installation 32 of above-mentioned Gas appliance 10h no longer needs, but makes each sub-control device 28e respectively have an igniting induction installation 32e, receives the control signal of its secondary microprocessor 20b input respectively.In addition, in Fig. 9 A, the igniting induction installation 32a of this limit stove 40 also is merged among the sub-control device 28f, constitutes the part of sub-control device 28f.
Certainly, the foregoing description can not break away under the design spirit 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, but not in order to limit protection domain of the present utility model.

Claims (29)

1, a kind of Gas appliance is characterized in that: comprise
Supply unit;
At least one burner;
At least one gas valve is to open and close the fuel gas path of described burner;
With the same number of control device of this burner, have operating means, give command signal from the outside; Microprocessor receives the command signal of this operating means, and is carried out back output control signal; And the gas valve control device, receive the control signal that this microprocessor is given, make this gas valve action;
With the same number of igniting induction electrode of this burner, be located at the next door of this burner;
At least one induction installation of lighting a fire, receive the control signal that this microprocessor is given, to supply high-tension current to this igniting induction electrode, produce the spark initiation fuel gas mixture at this and form flame, and when receiving the flare up fire of this igniting induction electrode back coupling, stop discharge, simultaneously this flare up fire is imported this microprocessor.
2, Gas appliance as claimed in claim 1 is characterized in that: also include and the same number of secondary operating means of this burner, each secondary operating means can distinctly give this microprocessor instructs signal; And and the same number of secondary display unit of this pair operating means, provide output to show by this microprocessor.
3, Gas appliance as claimed in claim 1 is characterized in that: the number of this burner and this gas valve is one.
4, Gas appliance as claimed in claim 1 is characterized in that: the number of this burner and this gas valve is identical, and is more than two, and each is controlled the fuel gas path of each burner by a gas valve.
5, Gas appliance as claimed in claim 1 is characterized in that: the number of this gas valve is one, and the number of this burner is more than two, and the fuel gas path of this burner is simultaneously by this gas valve control.
6, a kind of Gas appliance is characterized in that:
Supply unit;
At least two burners;
At least two gas valves, each gas valve open and close the fuel gas path of a burner separately;
Control device has operating means, gives command signal from the outside; Microprocessor receives the command signal of this operating means, and is carried out back output control signal; And the gas valve control circuit, receive the control signal that this microprocessor is given, make this gas valve action;
With the same number of sub-control device of this burner, each sub-control device has a secondary operating means, gives command signal from the outside; A secondary microprocessor receives the command signal of this pair operating means, and is carried out this microprocessor of back input; And a gas valve control device, receive the control signal that this pair microprocessor is given, make this gas valve action;
With the same number of igniting induction electrode of this burner, each electrode is located at the next door of a burner;
At least one induction installation of lighting a fire, receive the control signal that this microprocessor is given, to supply high-tension current to this igniting induction electrode, produce the spark initiation fuel gas mixture at this and form flame, and when receiving the flare up fire of this igniting induction electrode back coupling, stop discharge, simultaneously this flare up fire is imported this microprocessor.
7, Gas appliance as claimed in claim 6 is characterized in that: the number of this gas valve is than many one of the number of this sub-control device, and this gas valve that has more is controlled by the gas valve control device of this control device.
8, as claim 1 or 6 described Gas appliances, it is characterized in that: also comprise the limit stove, this limit stove and accessory has:
Burner;
Gas valve is to open and close the fuel gas path of this burner;
The sub-control device has secondary operating means, gives command signal from the outside; Secondary microprocessor receives the command signal of this pair operating means, and is carried out back output control signal; And the gas valve control device, receive the control signal that this pair microprocessor is given, make this gas valve action;
The igniting induction electrode is located at the next door of this burner;
The igniting induction installation, receive the control signal that this pair microprocessor is given, to supply high-tension current to this igniting induction electrode, produce the spark initiation fuel gas mixture at this and form flame, and when receiving the flare up fire of this igniting induction electrode back coupling, stop discharge, simultaneously this flare up fire is imported this pair microprocessor.
9, as claim 1 or 6 described Gas appliances, it is characterized in that: comprise that also the temperature detecting device connects this microprocessor.
10, as claim 1 or 6 described Gas appliances, it is characterized in that: also comprise lighting device, have light source and be subjected to this microprocessor control and light on and off.
11, as claim 1 or 6 described Gas appliances, it is characterized in that: also comprise the gas quantity indicating device, have pressure switch and connect this microprocessor.
12, as claim 1 or 6 described Gas appliances, it is characterized in that: described control device also comprises remote control, provides transmitter for the emission data code, reaches and decodes after receiver receives this data code, and be sent to described microprocessor.
13, as claim 1 or 6 described Gas appliances, it is characterized in that: this operating means includes power switch, light switch, firepower key, constant temperature key, timing key, adjusts upward key and adjusts key downwards; This control device comprises display unit, provides output to show by this microprocessor.
14, as claim 1 or 6 described Gas appliances, it is characterized in that: this operating means is a contactor control device, has touch-control IC, and can receive the contact panel of contact input signal.
15, as claim 1 or 6 described Gas appliances, it is characterized in that: this operating means is a remote control, has transmitter for the emission data code, reaches and decodes after receiver receives this data code, and be sent to this microprocessor.
16, Gas appliance as claimed in claim 6 is characterized in that: this pair operating means includes power switch and firepower key; This sub-control device has secondary display unit, provides output to show by this pair microprocessor.
17, as claim 2 or 6 described Gas appliances, it is characterized in that: this pair operating means is a contactor control device, has touch-control IC, can receive the contact panel of contact input signal.
18, as claim 1 or 6 described Gas appliances, it is characterized in that: this gas valve comprises:
Housing has gas-flow path and at least one installation opening, and this circulation flow path has an inflow entrance and at least one flow export, and this installation opening is communicated with this circulation flow path, and between this inflow entrance and flow export;
At least one magnetic valve is installed on this installation opening, to open and close this circulation flow path.
19, Gas appliance as claimed in claim 18 is characterized in that: this installation opening comprises one first installation opening and one second installation opening; This magnetic valve comprises one first magnetic valve, is installed on this first installation opening, and one second magnetic valve, is installed on this second installation opening, with this circulation flow path of switching out of the ordinary.
20, Gas appliance as claimed in claim 19 is characterized in that: the venthole internal diameter of this first magnetic valve less than or greater than the venthole internal diameter of second magnetic valve.
21, Gas appliance as claimed in claim 19 is characterized in that: the venthole of this first magnetic valve is installed first lining, and the venthole of second magnetic valve is installed second lining, the hole internal diameter of this first lining less than or greater than the hole internal diameter of second lining.
22, as claim 1 or 6 described Gas appliances, it is characterized in that: this igniting induction electrode is made up of ignitor and induction electrode.
23, as claim 1 or 6 described Gas appliances, it is characterized in that: this operating means is a contactor control device, has touch-control IC, and can receive the contact panel of contact input signal; This control device comprises display unit, and this display unit and this contactor control device are formed touch control screen.
24, Gas appliance as claimed in claim 6 is characterized in that: this pair operating means is a contactor control device, has touch-control IC, and can receive the contact panel of contact input signal; This sub-control device comprises secondary display unit, and this pair display unit and this contactor control device are formed touch control screen.
25, Gas appliance as claimed in claim 2 is characterized in that: this pair operating means is a contactor control device, has touch-control IC, and can receive the contact panel of contact input signal, and this contactor control device and this pair display unit are formed touch control screen.
26, Gas appliance as claimed in claim 1 is characterized in that: the number of this igniting induction installation is identical with the number of this control device; Incorporate into respectively in this control device, constitute the part of this control device, receive the control signal of corresponding microprocessor input separately.
27, Gas appliance as claimed in claim 6 is characterized in that: the number of this igniting induction installation equals the number summation of this control device and sub-control device; Incorporate into respectively in control device and the sub-control device, constitute the part of this control device and sub-control device, receive the control signal of corresponding microprocessor and secondary microprocessor input separately.
28, Gas appliance as claimed in claim 6 is characterized in that: the number of this igniting induction installation is identical with the number of this sub-control device; Incorporate into respectively in the sub-control device, constitute the part of this sub-control device, receive the control signal of corresponding secondary microprocessor input separately.
29, Gas appliance as claimed in claim 8 is characterized in that: the igniting induction installation of this limit stove is incorporated in its sub-control device, constitutes the part of this sub-control device.
CNU2008201068143U 2007-10-31 2008-03-18 Fuel gas appliance Expired - Fee Related CN201310941Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201068143U CN201310941Y (en) 2007-10-31 2008-03-18 Fuel gas appliance

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200720173919 2007-10-31
CN200720173919.6 2007-10-31
CNU2008201068143U CN201310941Y (en) 2007-10-31 2008-03-18 Fuel gas appliance

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105855870A (en) * 2016-04-29 2016-08-17 南京爱美擎智能科技有限公司 Assembly line for gas valves
CN106152183A (en) * 2015-04-20 2016-11-23 关隆股份有限公司 Gas and modular control apparatus thereof and manufacture method
CN109579059A (en) * 2018-11-30 2019-04-05 邱迪 Multi-combustor stainless steel stove
US20190301743A1 (en) * 2018-03-30 2019-10-03 Midea Group Co., Ltd. Method and system for controlling a flow curve of an electromechanical gas valve
WO2019184511A1 (en) * 2018-03-30 2019-10-03 Midea Group Co., Ltd. Cooktop burner illumination
WO2021063041A1 (en) * 2019-09-30 2021-04-08 Midea Group Co., Ltd. Cooking container sensing for ignition triggering and programmed cooking
US11262069B2 (en) 2020-06-25 2022-03-01 Midea Group Co., Ltd. Method and system for auto-adjusting an active range of a gas cooking appliance

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106152183A (en) * 2015-04-20 2016-11-23 关隆股份有限公司 Gas and modular control apparatus thereof and manufacture method
CN105855870A (en) * 2016-04-29 2016-08-17 南京爱美擎智能科技有限公司 Assembly line for gas valves
US20190301743A1 (en) * 2018-03-30 2019-10-03 Midea Group Co., Ltd. Method and system for controlling a flow curve of an electromechanical gas valve
WO2019184511A1 (en) * 2018-03-30 2019-10-03 Midea Group Co., Ltd. Cooktop burner illumination
WO2019184473A1 (en) * 2018-03-30 2019-10-03 Midea Group Co., Ltd. Method and system for controlling a flow curve of an electromechanical gas valve
US10718526B2 (en) 2018-03-30 2020-07-21 Midea Group Co., Ltd. Cooktop burner illumination
US11105512B2 (en) * 2018-03-30 2021-08-31 Midea Group Co., Ltd Method and system for controlling a flow curve of an electromechanical gas valve
CN109579059A (en) * 2018-11-30 2019-04-05 邱迪 Multi-combustor stainless steel stove
WO2021063041A1 (en) * 2019-09-30 2021-04-08 Midea Group Co., Ltd. Cooking container sensing for ignition triggering and programmed cooking
US11357080B2 (en) 2019-09-30 2022-06-07 Midea Group Co., Ltd. Cooking container sensing for ignition triggering and programmed cooking
US11262069B2 (en) 2020-06-25 2022-03-01 Midea Group Co., Ltd. Method and system for auto-adjusting an active range of a gas cooking appliance

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