CN208967846U - Gas equipment - Google Patents
Gas equipment Download PDFInfo
- Publication number
- CN208967846U CN208967846U CN201821406608.4U CN201821406608U CN208967846U CN 208967846 U CN208967846 U CN 208967846U CN 201821406608 U CN201821406608 U CN 201821406608U CN 208967846 U CN208967846 U CN 208967846U
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- Prior art keywords
- gas
- timer
- electrically
- fired equipment
- controlled valve
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- 238000001514 detection method Methods 0.000 claims description 18
- 238000010304 firing Methods 0.000 claims description 14
- 230000001939 inductive effect Effects 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 abstract 2
- 239000000567 combustion gas Substances 0.000 description 13
- 230000008901 benefit Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
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- Control Of Combustion (AREA)
Abstract
The utility model provides a gas equipment. This gas equipment includes: a burner; the electric control valve is arranged on an air supply pipeline of the burner; a timer for setting a combustion duration; and the pulse igniter is respectively connected with the electric control valve and the timer and is used for controlling the electric control valve to be switched to a closed state when the combustion time length is up. The utility model discloses a gas equipment has timing function and implementation mode characteristics such as simple, with low costs.
Description
Technical field
The utility model relates generally to kitchen and bath's household electrical appliances more particularly to a kind of gas-fired equipment.
Background technique
Gas-cooker generally includes the pipeline realized the burner of burning, provide combustion gas for burner, controls combustion gas on-off
Electrically-controlled valve, the thermocouple for maintaining electrically-controlled valve to open and the pulse igniter for realizing igniting.Some gas-cookers also have timing function,
It is by the way that timer is arranged between thermocouple and the circuit of electrically-controlled valve, and when the duration of setting reaches, timer disconnects heat
The circuit of galvanic couple and electrically-controlled valve makes electrically-controlled valve return to closed state flame-out to realize.To realize to thermocouple and electrically-controlled valve circuit
The control of on-off, it usually needs the elements such as relay are set in thermocouple and electrically-controlled valve circuit.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of gas-fired equipments, with timing function and implementation
Simply, the features such as at low cost.
In order to solve the above technical problems, the utility model provides a kind of gas-fired equipment, comprising: burner；Electrically-controlled valve, if
It is placed on the steam line of the burner；For setting the timer of burn time duration；And pulse igniter, and it is described automatically controlled
Valve and the timer are separately connected, for controlling the electrically-controlled valve and being switched to closed state when the burn time duration reaches.
In an embodiment of the utility model, timing is carried out by the timer, when the burn time duration reaches, institute
It states timer and issues timing arriving signal to the pulse igniter, the electrically-controlled valve is controlled by the pulse igniter and is switched to
Closed state.
In an embodiment of the utility model, the burn time duration is sent to the pulse firing by the timer
Device carries out timing by the pulse igniter, and when the burn time duration reaches, the pulse igniter controls the electrically-controlled valve
It is switched to closed state.
In an embodiment of the utility model, the timer includes: the first input part for setting duration；With
And the display screen for showing duration, it is connect with first input part.
In an embodiment of the utility model, when the gas-fired equipment includes multiple burners, the timing
Device further includes the second input block for selecting the burner corresponding to timing, is connect with the display screen.
In an embodiment of the utility model, the gas-fired equipment further include: ignition switch；The pulse igniter packet
It includes: the firing circuit for igniting；Controller is connect with the firing circuit, for controlling in ignition switch closure
The firing circuit executes igniting.
In an embodiment of the utility model, the pulse igniter include: for detect in the burner whether
There are the flame detection circuits of flame；Controller is connect with the flame detection circuit, for examining in the flame detection circuit
Measure that there are when flame, control the electrically-controlled valve to maintain opening state.
In an embodiment of the utility model, the flame detection circuit is made whether there is fire by ion inductive needle
The detection of flame.
In an embodiment of the utility model, the gas-fired equipment further include: for when the burn time duration reaches
The reminiscences for issuing alerting signal, connect with the timer and/or the pulse igniter.
In an embodiment of the utility model, the electrically-controlled valve includes solenoid valve.
Compared with prior art, the utility model has the advantage that
Timer is set relative in thermocouple and electrically-controlled valve circuit, cutting thermoelectricity is realized by elements such as relays
The technical solution in even summation electrically-controlled valve circuit.Since the gas-fired equipment of the utility model is to cut off battery pair by pulse igniter
The power supply of electrically-controlled valve, closes electrically-controlled valve, to cut off the supply of combustion gas, without switch elements such as additional relays, has real
The advantages that now mode is simple, at low cost.
Detailed description of the invention
Fig. 1 is the basic block diagram of the gas-fired equipment of some embodiments of the utility model.
Fig. 2 is the schematic block diagram of the timer of some embodiments of the utility model.
Fig. 3 is the schematic block diagram of the pulse igniter of some embodiments of the utility model.
Fig. 4 is the basic block diagram of the gas-fired equipment of some embodiments of the utility model.
Specific embodiment
It is practical to this below in conjunction with attached drawing for the above objects, features, and advantages of the utility model can be clearer and more comprehensible
Novel specific embodiment elaborates.
Many details are explained in the following description in order to fully understand the utility model, but this is practical new
Type can also be implemented using other different from other way described herein, therefore the utility model is not by following public tool
The limitation of body embodiment.
As shown in the application and claims, unless context clearly prompts exceptional situation, " one ", "one", " one
The words such as kind " and/or "the" not refer in particular to odd number, may also comprise plural number.It is, in general, that term " includes " only prompts to wrap with "comprising"
Include clearly identify the step of and element, and these steps and element do not constitute one it is exclusive enumerate, method or apparatus
The step of may also including other or element.
It is referred to as " on the other element " it should be appreciated that working as an element, " being connected to another element ", " is coupled in
When another element " or " contacting another element ", it can directly on another element, be connected or coupled to,
Or another element is contacted, or may exist insertion element.In contrast, when an element is referred to as " directly another
On a element ", " being directly connected in ", " being coupled directly to " or when " directly contact " another element, insertion element is not present.Together
Sample, when first element referred to as " is in electrical contact " or " being electrically coupled to " second element, in the first element and this second yuan
There is the power path for allowing electric current flowing between part.The power path may include capacitor, the inductor of coupling and/or permission electricity
Other elements of flowing, or even do not contacted directly between conducting element.
Fig. 1 is the basic block diagram of the gas-fired equipment of some embodiments of the utility model.Refering to what is shown in Fig. 1, gas-fired equipment 1
Including burner 10, electrically-controlled valve 20, steam line 30, timer 40 and pulse igniter 50.Battery 100 is electrically-controlled valve 20, determines
When the components such as device 40 and pulse igniter 50 provide electric energy.Battery 100 for example may include dry cell, lithium battery, nickel-metal hydride battery
Deng one of or it is a variety of.Gas-fired equipment 1 may include gas furnace, gas heater, gas fired-boiler etc., and the utility model is to this
It is without restriction.
Burner 10 is for burning to combustion gas.Combustion gas can be supplied to burner 10 by steam line 30.The combustion
Gas may include natural gas, coal gas, liquefied petroleum gas etc..
Electrically-controlled valve 20 is set on steam line 30, for controlling the on-off of combustion gas.Electrically-controlled valve 20 and pulse igniter 50
Etc. matching, blowout protection may be implemented.Electrically-controlled valve 20 can be normally closed electrically-controlled valve.Electrically-controlled valve 20 can be mentioned by battery 100
The electric energy of confession keeps it in opening state.In some embodiments, electrically-controlled valve 20 can be solenoid valve.
It is appreciated that being also provided with plug valve (not shown), on steam line 30 to set using combustion gas
When standby 1, the size of flame can be controlled by the plug valve.In some embodiments, the plug valve at least have high fire, in
Three kinds of fire, small fire flame gears.
Timer 40 is for setting burn time duration.The burn time duration refers to makes burner 10 keep burning after timing starts
Duration.That is, gas-fired equipment 1 can stop providing combustion gas to burner 10 when burn time duration reaches, make burner 10
In fray-out of flame.
Fig. 2 is the schematic block diagram of the timer of some embodiments of the utility model.Refering to what is shown in Fig. 2, timer 40 can
To include display screen 41 and the first input part 42.
Display screen 41 is displayed for duration.The duration can be timing length, residual time length etc..It is appreciated that
Display screen 41 can also show burning gear in other information, such as burner 10 etc..In some embodiments, display screen 41
It may include one of digitron display screen, liquid crystal display, OLED display screen, plasma panel etc. or a variety of.
First input part 42 is for setting duration.In some embodiments, the first input part 41 may include one
Or multiple keys, for inputting or adjusting duration.For example, the first input part 41 may include one for increase duration by
Key, one for reducing the key of duration.In another example the first input part 41 may include multiple keys, each key is corresponding
One duration.For example, one of key can correspond to one minute, another key can correspond to ten minutes.Described presses
Key may include one of mechanical key, touch-controlled key (such as condenser type, resistance-type, photo-electric etc.) etc. or a variety of.
In some embodiments, the first input part 42 may include touch panel.The touch panel can be integrated in display screen 41
Together, a touching display screen is formed.The touch panel may include capacitance type touch-control panel, electric resistance touch-control panel and photo-electric
One of touch panel is a variety of.
In the embodiment that timer 40 has display screen 41 and the first input part 42, user can pass through the first input
Component 42 conveniently sets up duration, and can be observed by display screen 41 and learn the information such as set duration, residual time length,
Have the advantages that be easy to carry out human-computer interaction.
In some embodiments, when gas-fired equipment 1 includes multiple burners 10, timer 40 can also include second defeated
Enter component 43, for selecting burner 10 corresponding to timing.For example, second input block 43 may include a key, it should
Key in multiple burners for switching over.Specifically, the key can be clicked and select the first burner, then press one
The lower key selects next burner (i.e. the second burner), when what is currently chosen is the last one burner, then presses one
The lower key selects the first burner.In another example second input block 43 may include multiple keys, each key corresponding one
A burner 10.Wherein the key may include mechanical key, touch-controlled key (such as condenser type, resistance-type, photoelectricity
Formula etc.) etc. one of or it is a variety of.For example, second input block 43 may include touch panel.The touch panel can be with
Display screen 41 integrates, and forms a touching display screen.The touch panel may include capacitance type touch-control panel, resistance-type touching
Control one of panel and photo-electric touch panel or a variety of.In some embodiments, the first input part 42 and the second input
Component 43 can be the same part, such as same touch panel.
It should be noted that can set duration in timer 40 first with the first input part 42, recycle second
Input part 43 selects burner 10 corresponding to the duration；Burner 10 can also be selected first with second input block 43,
The first input part 42 is recycled to set burn time duration to the burner 10.
In the embodiment with second input block 43, user can be by second input block 43 simply and rapidly
Burner 10 corresponding to timing is selected, it is convenient to the different setting of burner 10 durations to have the advantages that.
Pulse igniter 50 is used for when the burn time duration that timer 40 is set reaches, and control electrically-controlled valve 20 is switched to closing
State.That is, pulse igniter 50 can cut off 100 pairs of electricity of battery when the burn time duration set by the timer 40 reaches
The power supply for controlling valve 20, is in close state electrically-controlled valve 20.
Fig. 3 is the schematic block diagram of the pulse igniter of some embodiments of the utility model.Refering to what is shown in Fig. 3, pulse point
Firearm 50 may include controller 51 and firing circuit 52.Firing circuit 52 is connect with controller 51.
Controller 51 is control device and/or circuit in pulse igniter 50.Controller 51 for example may include logic
Circuit, microcontroller (MCU), specific integrated circuit (ASIC), field programmable gate array (FPGA), programmable logic device
One of part (CPLD) etc. is a variety of.
Firing circuit 52 is for lighting a fire to combustion gas.In some embodiments, firing circuit 52 is by generating high-tension pulse
Signal is rushed, and is set the electric discharge of the ignition electrode 52a near burner 10 and generates electric spark to realize igniting.
In some embodiments, gas-fired equipment 1 further includes ignition switch 60.When ignition switch 60 is closed, pulse firing
Device 50 can be realized by ignition electrode 52a and be lighted a fire.More specifically, when ignition switch 60 is closed, in pulse igniter 50
Controller 51 can control firing circuit 52 and realize igniting by ignition electrode 52a.In some embodiments, ignition switch 60 can be with
It is integrated with the plug valve (not shown) of adjustment flame size.Ignition switch 60 is such as can be microswitch.
In some embodiments, pulse igniter 50 can also include flame detection circuit 53.Flame detection circuit 53 with
Controller 51 connects.
Flame detection circuit 53 is for detecting in burner 10 with the presence or absence of flame.In some embodiments, fire defector
Circuit 53 can detect whether exist by being set in burner 10 or being set to the ion inductive needle 53a near burner 10
Flame.Specifically, flame detection circuit 53 can apply the voltage of opposed polarity to burner 10 and ion inductive needle 53a,
Since burning can generate a large amount of ion and/or electronics, when in burner 10 there are when flame, burner 10 and ion inductive needle
53a just will form current loop, therefore can judge to whether there is in burner 10 according to whether there is electric current in the circuit
Flame.In some embodiments, controller 51 can control opening for electrically-controlled valve 20 according to the testing result of flame detection circuit 53
It closes, to realize blowout protection.Specifically, when flame detection circuit 15 detects the presence of flame, controller 14 be can control
Battery 100 powers to electrically-controlled valve 20, opens electrically-controlled valve 20, with lasting supply combustion gas；When flame detection circuit 15 is not detected
When flame, controller 14, which can control battery 100, to be stopped being that electrically-controlled valve 20 is powered, and closes electrically-controlled valve 20, to cut off combustion gas
Supply.In the present embodiment, flame detection circuit 53 is detected in burner by ion inductive needle with the presence or absence of flame.It compares
In the mode of thermocouple, ion induction mode has the characteristics that determine fray-out of flame immediately when fray-out of flame, can
Electrically-controlled valve is closed, quickly to fast implement blowout protection.
In some embodiments, timing can be carried out by timer 40.Specifically, timing is carried out by timer 40, when
When burn time duration reaches, timer 40 issues timing arriving signal to pulse igniter 50, is controlled by pulse igniter 50 automatically controlled
Valve 20 is switched to closed state.In this kind of embodiment, due to being to carry out timing by timer 40, when timing reaches, timing
Device 40 need to send can characterize two states (one is do not reach periodically, one is timings to reach) signal to pulse firing
Device 50 has the advantages that communication is simple.For example, timing is not reached and can be indicated with low level, and timing, which reaches, can use height
Level indicates；Vice versa.
In some embodiments, timing can be carried out by pulse igniter 50.Specifically, timer 40 can will be set
Good burn time duration is sent to pulse igniter 50, carries out timing by pulse igniter 50, when burnt when long arrival, pulse point
Firearm 50 controls electrically-controlled valve 20 and is switched to closed state.More specifically, timer 40 can send out the burn time duration set
The controller 51 in pulse igniter 50 is given, timing is carried out by controller 51, when burnt when long arrival, controller 51 is controlled
Electrically-controlled valve 20 is switched to closed state.In this kind of embodiment, due to being to carry out timing by pulse igniter 50, in timer 40
Setting timing circuit is no longer needed to, has the characteristics that 40 structure of timer is simple.In addition, can be by controlling in pulse igniter 50
Device 51 realizes timing, without increasing additional timing circuit, has the advantages that at low cost.
Since when burn time duration reaches, gas-fired equipment 1 is to cut off battery 100 by pulse igniter 50 to electrically-controlled valve
20 power supply closes electrically-controlled valve 20, to cut off the supply of combustion gas, without switch elements such as additional relays, has and realizes
The advantages that mode is simple, at low cost.
In some embodiments, gas-fired equipment 1 can also include reminiscences 70, mention for issuing when burn time duration reaches
Awake information.Reminiscences 70 can be connect with timer 40 and/or pulse igniter 50, and can receive timer 40 and/or
The signal of pulse igniter 50 is reminded with issuing.Reminiscences 70 may include one of buzzer, indicator light and display screen etc.
Or it is a variety of, or the like.Buzzer can be piezo buzzer and/or electromagnetic buzzer.Indicator light can be LED, halogen
One of plain lamp, fluorescent lamp etc. are a variety of.Display screen can be digitron display screen, liquid crystal display, OLED display screen, etc.
One of ion display screen etc. is a variety of.
In some embodiments, gas-fired equipment may include multiple burners 20, correspondingly also include multiple electrically-controlled valves 30,
Steam line 40 etc..There are two the gas-fired equipments 2 of burner 20 for tool as shown in Figure 4.It should be noted that timer 40 can divide
It is other that burn time duration is set to two burners 10；Pulse igniter 50 can respectively light a fire to two controls of burner 10, and
Detecting respectively whether there is flame in two burners 10；Ignition switch 60 can trigger the point to two burners 10 respectively
Fire.
Although the utility model is described with reference to current specific embodiment, ordinary skill in the art
Personnel it should be appreciated that more than embodiment be intended merely to illustrate the utility model, be detached from the spirit of the present invention no
In the case of can also make various equivalent change or replacement, therefore, as long as to upper in the spirit of the utility model
State the variation of embodiment, modification will all be fallen in the range of following claims.
Claims (10)
1. a kind of gas-fired equipment characterized by comprising
Burner；
Electrically-controlled valve is set on the steam line of the burner；
For setting the timer of burn time duration；And
Pulse igniter is separately connected with the electrically-controlled valve and the timer, for controlling when the burn time duration reaches
The electrically-controlled valve is switched to closed state.
2. gas-fired equipment according to claim 1, which is characterized in that timing is carried out by the timer, when the burning
When duration reaches, the timer issues timing arriving signal to the pulse igniter, controls institute by the pulse igniter
It states electrically-controlled valve and is switched to closed state.
3. gas-fired equipment according to claim 1, which is characterized in that the burn time duration is sent to institute by the timer
Pulse igniter is stated, timing is carried out by the pulse igniter, when the burn time duration reaches, the pulse igniter control
The electrically-controlled valve is switched to closed state.
4. gas-fired equipment according to claim 1, which is characterized in that the timer includes:
For setting the first input part of duration；And
For showing the display screen of duration, it is connect with first input part.
5. gas-fired equipment according to claim 4, which is characterized in that when the gas-fired equipment includes multiple burners
When, the timer further includes the second input block for selecting the burner corresponding to timing, with the display screen
Connection.
6. gas-fired equipment according to claim 1, which is characterized in that the gas-fired equipment further include:
Ignition switch；
The pulse igniter includes:
Firing circuit for igniting；
Controller is connect with the firing circuit, for controlling the firing circuit execution point in ignition switch closure
Fire.
7. gas-fired equipment according to claim 1, which is characterized in that the pulse igniter includes:
For detecting the flame detection circuit that whether there is flame in the burner；
Controller is connect with the flame detection circuit, for controlling when the flame detection circuit detects the presence of flame
The electrically-controlled valve maintains opening state.
8. gas-fired equipment according to claim 7, which is characterized in that the flame detection circuit by ion inductive needle into
Row whether there is the detection of flame.
9. gas-fired equipment according to claim 1, which is characterized in that further include: for when the burn time duration reaches
The reminiscences for issuing alerting signal, connect with the timer and/or the pulse igniter.
10. gas-fired equipment according to claim 1, which is characterized in that the electrically-controlled valve includes solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406608.4U CN208967846U (en) | 2018-08-29 | 2018-08-29 | Gas equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406608.4U CN208967846U (en) | 2018-08-29 | 2018-08-29 | Gas equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208967846U true CN208967846U (en) | 2019-06-11 |
Family
ID=66752882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821406608.4U Active CN208967846U (en) | 2018-08-29 | 2018-08-29 | Gas equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208967846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396934A (en) * | 2020-03-26 | 2020-07-10 | 广东百威电子有限公司 | Pulse ignition controller and ignition delay control method for dual-delay thermoelectric type kitchen range |
-
2018
- 2018-08-29 CN CN201821406608.4U patent/CN208967846U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396934A (en) * | 2020-03-26 | 2020-07-10 | 广东百威电子有限公司 | Pulse ignition controller and ignition delay control method for dual-delay thermoelectric type kitchen range |
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