CN107245863B - The Iganition control system of fuel gas dryer and fuel gas dryer with it - Google Patents
The Iganition control system of fuel gas dryer and fuel gas dryer with it Download PDFInfo
- Publication number
- CN107245863B CN107245863B CN201710581615.1A CN201710581615A CN107245863B CN 107245863 B CN107245863 B CN 107245863B CN 201710581615 A CN201710581615 A CN 201710581615A CN 107245863 B CN107245863 B CN 107245863B
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- CN
- China
- Prior art keywords
- valve
- fuel gas
- control system
- ignition electrode
- gas dryer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/26—Heating arrangements, e.g. gas heating equipment
- D06F58/263—Gas heating equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q7/00—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
- F23Q7/22—Details
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention discloses a kind of Iganition control system of fuel gas dryer and with its fuel gas dryer, the Iganition control system of the fuel gas dryer includes: burner；Blast tube, the blast tube are connected to gas source and the burner respectively；Gas valve, the gas valve are connected on the blast tube to open or close the blast tube；Ignition electrode, at least part of the ignition electrode are located in the burner；Temperature detection for detecting the ignition electrode temperature switchs, and the temperature detection switch, which is connected with the ignition electrode and the gas valve respectively and controls the gas valve when the temperature detection value of the ignition electrode is more than or equal to predetermined ignition temperature and open the blast tube and control the ignition electrode, to be extinguished.The Iganition control system of fuel gas dryer according to an embodiment of the present invention has many advantages, such as highly reliable, at low cost.
Description
Technical field
The present invention relates to the technical field of electrical appliances manufacturing, in particular to a kind of Iganition control system of fuel gas dryer
With the fuel gas dryer of the Iganition control system with the fuel gas dryer.
Background technique
Fuel gas dryer generates flame by combustion gas, enough hot winds of drying clothing is provided, to dry clothing.
The control system that fuel gas dryer in the related technology uses is by computer board and software control, if computer board
Electromagnetic interference is received, software program can make erroneous judgement, to the problem of igniting exception or gas leakage occur, influence igniting
Reliability.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of combustion
The Iganition control system of gas dryer, the Iganition control system of the fuel gas dryer have many advantages, such as highly reliable, at low cost.
The present invention also proposes a kind of fuel gas dryer of Iganition control system with the fuel gas dryer.
To achieve the above object, a kind of point fire control of fuel gas dryer is proposed according to the embodiment of the first aspect of the invention
System processed, the Iganition control system of the fuel gas dryer include: burner；Blast tube, the blast tube respectively with combustion
Gas gas source is connected to the burner；Gas valve, the gas valve are connected on the blast tube described to open or close
Blast tube；Ignition electrode, at least part of the ignition electrode are located in the burner；For detecting the ignition electrode temperature
Temperature detection switch, temperature detection switch is connected with the ignition electrode and the gas valve respectively and in the ignition electrode
Temperature detection value control the gas valve when being more than or equal to predetermined ignition temperature and open the blast tube and control the point
Fiery needle extinguishes.
The Iganition control system of fuel gas dryer according to an embodiment of the present invention has many advantages, such as highly reliable, at low cost.
In addition, the Iganition control system of fuel gas dryer according to the above embodiment of the present invention can also have following add
Technical characteristic:
According to one embodiment of present invention, the gas valve includes: one-step valve, and the one-step valve is connected to the combustion gas
On channel；Secondary valve, the secondary valve are arranged in series on the blast tube with the one-step valve.It can further protect in this way
Demonstrate,prove the reliability of the Iganition control system.
Further, the Iganition control system of the fuel gas dryer further includes circuit, the circuit include respectively with electricity
The the first sub- road and the second sub- road of source parallel connection, the interior one-step valve that is equipped with of the one-step valve promote coil and one-step valve hold-in winding, institute
It states and is equipped with second level valve coil in secondary valve, the one-step valve hold-in winding is connected to first son road, the secondary valve line
Circle and the one-step valve promote coil and are connected on second son road, and the ignition electrode and the one-step valve promote coil simultaneously
Connection, temperature detection switch be normally closed switch and with the secondary valve coils from parallel connection of coils, the temperature detection switch is in the point
The detected value of fiery needle temperature disconnects when being more than or equal to predetermined ignition temperature.It may further ensure that the Iganition control system in this way
Reliability.
Further embodiment according to the present invention, the junction of the circuit and the power supply be equipped with overtemperature protection system with
The connection of the circuit Yu the power supply is cut off when the detected value of the overtemperature protection system is more than or equal to predetermined overtemperature.
It may further ensure that the reliability of the Iganition control system in this way.
Optionally, the voltage of the power supply is 120V.It not only can guarantee that the Iganition control system can be normal
Work, and can ensure that ignition electrode and one-step valve promote coil and can stop working when second level valve coil is divided.
Optionally, the predetermined ignition temperature is 600-800 degrees Celsius.It may further ensure that the reliable of igniting in this way
Property.
Further embodiment according to the present invention, the temperature detection switch is infrared temperature detection switch.It in this way can be with
Guarantee detection accuracy and reliability, further increases the reliability of igniting.
Further example according to the present invention, the one-step valve are equipped with valve body, and the one-step valve promotes coil and described one
Step valve hold-in winding is each provided in the valve body.Coil can be promoted in order to the one-step valve in this way and the one-step valve keeps line
Circle drives the one-step valve, and the structure of the Iganition control system can be made more compact.
Embodiment according to the second aspect of the invention proposes that a kind of fuel gas dryer, the fuel gas dryer include basis
The Iganition control system of fuel gas dryer described in the embodiment of the first aspect of the present invention.
Fuel gas dryer according to an embodiment of the present invention, it is described according to the embodiment of the first aspect of the invention by utilization
Fuel gas dryer Iganition control system, have many advantages, such as igniting it is reliable.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the Iganition control system of fuel gas dryer according to an embodiment of the present invention.
Appended drawing reference: Iganition control system 1, ignition electrode 100, temperature detection switch 200, the secondary valve line of fuel gas dryer
Circle 300, one-step valve promote coil 400, one-step valve hold-in winding 500, overtemperature protection system 600, first sub- the 710, second son of road
Road 720, power supply 2.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.Of the invention
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Below with reference to the accompanying drawings the Iganition control system 1 of fuel gas dryer according to an embodiment of the present invention is described.
As shown in Figure 1, the Iganition control system 1 of fuel gas dryer according to an embodiment of the present invention includes burner (in figure
Be not shown), blast tube (not shown), gas valve, ignition electrode 100 and temperature detection switch 200.
The blast tube is connected to gas source and the burner respectively.It is logical that the gas valve is connected to the combustion gas
To open or close the blast tube on road.At least part of ignition electrode 100 is located in the burner.Temperature detection is opened
200 are closed for detecting 100 temperature of ignition electrode, temperature detection switch 200 be connected respectively with ignition electrode 100 and the gas valve and
The temperature detection value of ignition electrode 100 controls the gas valve and opens the blast tube and control when being more than or equal to predetermined ignition temperature
Ignition electrode 100 processed extinguishes.
It will be appreciated herein that " extinguishing of ignition electrode 100 " includes but is not limited to power off, reduce voltage etc..
1 operating process of Iganition control system of fuel gas dryer according to an embodiment of the present invention is described below.
After user's operation dryer is powered, one-step valve promotes coil 400,500 both end voltage of one-step valve hold-in winding is
The electromagnetism valve passage of 120V, one-step valve control are in the open state, and 100 both end voltage of ignition electrode is 120V persistently overheating.Temperature
Detection switch 200 is in closed state, and by 300 short circuit of second level valve coil, second level valve coil both end voltage is extremely low, and secondary valve is not beaten
It opens, the electromagnetism valve passage of secondary valve control is in close state.When the temperature of ignition electrode 100 is increased to the predetermined ignition temperature
When, temperature detection switch 200 disconnects, and 300 both end voltage of secondary coil increases, and the electromagnetism valve passage of secondary valve control is opened, institute
It states the combustion gas at gas source to enter in the burner by the blast tube, with the ignition electrode for reaching predetermined ignition temperature
Start to burn after 100 contacts, simultaneously as the partial pressure of secondary valve acts on, one-step valve promotes coil 400 and 100 both ends of ignition electrode electricity
Pressure drop is low, so that ignition electrode 100 extinguishes, cools down the temperature of ignition electrode 100 gradually.One-step valve promotes coil 400 and loses simultaneously
Lifting force, one-step valve are kept open by the retentivity of one-step valve hold-in winding 500.Electromagnetism valve passage is in open shape
State, combustion gas normal injection, combustion system are in normal heating state.
The Iganition control system 1 of fuel gas dryer according to an embodiment of the present invention, by the way that temperature detection switch 200 is arranged,
It can use the opening and closing that temperature detection switch 200 controls ignition electrode 100 and the gas valve, to realize Iganition control system 1
Ignition process, compared in such a way that computer board and software are controlled, Iganition control system 1 only passes through temperature in the related technology
Hardware controls of the opening and closing realization to igniting for spending detection switch 200 are judging temperature, opening solenoid valve, closing ignition electrode 100 etc.
In the process, it is Rule of judgment by the Parameters variation between hardware, can be judged by accident to avoid computer board by electromagnetic interference
The problem of, to avoid there is the problems such as igniting exception or gas leakage, not against computer board and software, improve Iganition control system
1 reliability.
Also, judged since the control process of Iganition control system 1 only relies on the Parameters variation between hardware, not only
The process that setting computer board can be saved, reduces the cost of fuel gas dryer, and can save the process of design judgment program,
Reduce fuel gas dryer designs and manufactures difficulty, improves the production efficiency of fuel gas dryer.
Therefore, the Iganition control system 1 of fuel gas dryer according to an embodiment of the present invention has highly reliable, at low cost etc.
Advantage.
Below with reference to the accompanying drawings the Iganition control system 1 of the fuel gas dryer of specific embodiment according to the present invention is described.
In some embodiments of the invention, as shown in Figure 1, the point of fuel gas dryer according to an embodiment of the present invention
Ignition control system 1 includes burner, blast tube, gas valve, ignition electrode 100 and temperature detection switch 200.
The gas valve includes one-step valve and secondary valve.The one-step valve is connected on the blast tube.The second level
Valve is arranged in series on the blast tube with the one-step valve.It in this way can be simultaneously using two spools to the blast tube
It is controlled, just allows combustion gas by the blast tube when two spools open simultaneously, be further ensured that ignition control system
The reliability of system 1.
Specifically, as shown in Figure 1, the Iganition control system 1 of fuel gas dryer further includes circuit, the circuit includes difference
The sub- road 710 of first in parallel with power supply 2 and the second sub- road 720, the interior one-step valve that is equipped with of the one-step valve promote coil 400 and level-one
Valve hold-in winding 500, the secondary valve is interior to be equipped with second level valve coil 300, and one-step valve hold-in winding 500 is connected to the first sub- road
On 710, second level valve coil 300 and one-step valve promote coil 400 and are connected on the second sub- road 720, and ignition electrode 100 is mentioned with one-step valve
It is in parallel to rise coil 400, temperature detection switch 200 is normally closed switch and, temperature detection switch 200 in parallel with second level valve coil 300
It is disconnected when the detected value of 100 temperature of ignition electrode is more than or equal to predetermined ignition temperature.
Specifically, since temperature detection switch 200 is normally closed, second level valve coil 300 is short-circuit, 300 liang of second level valve coil
No-voltage is held, the secondary valve is not turned on, and keeps the closing of the blast tube.User's operation fuel gas dryer is lighted a fire
Afterwards, ignition electrode 100 powers on persistently overheating until reaching the predetermined ignition temperature, and temperature detection switch 200 detects a little
Fiery 100 temperature of needle reaches the predetermined ignition temperature, and temperature detection switch 200 disconnects, 300 both ends energization work of second level valve coil
Make, the secondary valve is opened, and since second level valve coil 300 plays the role of partial pressure, promotes coil in ignition electrode 100 and one-step valve
The voltage at 400 both ends reduces, and ignition electrode 100 extinguishes, and one-step valve promotes 400 magnetic force of coil and reduces, but one-step valve keeps line simultaneously
Enclosing 500 both ends has voltage, and the one-step valve is still kept it turned on.Two spools are opened at this time, the combustion gas gas
Combustion gas at source enters burner and starts to burn, and realizes the ignition process of fuel gas dryer.
Interlocking not only can be realized using ignition electrode 100 and temperature detection switch 200, and can use secondary valve
Coil 300 carries out the ignition control that partial pressure realizes Iganition control system 1.It is possible thereby to further increase Iganition control system 1
Reliability.
Advantageously, as shown in Figure 1, the junction of the circuit and power supply 2 is equipped with overtemperature protection system 600 to protect in overheat
The detected value of protection unit 600 cuts off the connection of the circuit Yu power supply 2 when being more than or equal to predetermined overtemperature.It in this way can be in member
When part damage failure causes constant temperature to increase, integrated circuit and power supply 2 are disconnected using overtemperature protection system 600, thus into
The reliability of one step raising Iganition control system 1.
Specifically, overtemperature protection system 600 can be thermal trip.
Optionally, the voltage of power supply 2 is 120V.It not only can guarantee ignition electrode 100, second level valve coil 300, level-one
Valve promotes coil 400, one-step valve hold-in winding 500 can work normally, and can be when second level valve coil 300 is divided
Ensure that ignition electrode 100 and one-step valve promote coil 400 and can stop working.
Further, the predetermined ignition temperature is 600-800 degrees Celsius.It can guarantee to put out again after combustion gas is ignited in this way
Go out ignition electrode 100, further increases the reliability of igniting.
Specifically, temperature detection switch 200 is infrared temperature detection switch.It can use infra-red radiation monitors ignition in this way
The temperature of needle 100 guarantees detection accuracy and reliability, further increases the reliability of igniting.
More specifically, the one-step valve is equipped with valve body, and one-step valve promotes coil 400 and one-step valve hold-in winding 500 is equal
It is located in the valve body.Coil 400 can be promoted in order to one-step valve in this way and one-step valve hold-in winding 500 drives the level-one
Valve, and the structure of Iganition control system 1 can be made more compact.
Fuel gas dryer according to an embodiment of the present invention is described below.Fuel gas dryer according to an embodiment of the present invention includes
The Iganition control system 1 of fuel gas dryer according to the above embodiment of the present invention.
Fuel gas dryer according to an embodiment of the present invention, by utilizing fuel gas dryer according to the above embodiment of the present invention
Iganition control system 1, have many advantages, such as igniting it is reliable.
Other of fuel gas dryer according to an embodiment of the present invention are constituted and are operated for those of ordinary skill in the art
For be all it is known, be not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (7)
1. a kind of Iganition control system of fuel gas dryer characterized by comprising
Burner；
Blast tube, the blast tube are connected to gas source and the burner respectively；
Gas valve, the gas valve are connected on the blast tube to open or close the blast tube；
Ignition electrode, at least part of the ignition electrode are located in the burner；
Temperature detection for detecting the ignition electrode temperature switchs, and the temperature detection switch is big in the temperature of the ignition electrode
The gas valve is controlled when predetermined ignition temperature and opens the blast tube and controls the ignition electrode extinguishes, it is described
Gas valve includes one-step valve and secondary valve, and the one-step valve is connected on the blast tube, and the secondary valve is in the combustion gas
It is arranged in series on channel with the one-step valve；
Circuit, the circuit include respectively with the first sub- road of power sources in parallel and the second sub- road, and the one-step valve is interior to be equipped with level-one
Valve promotes coil and one-step valve hold-in winding, and second level valve coil, the one-step valve hold-in winding connection are equipped in the secondary valve
On the described first sub- road, the second level valve coil and the one-step valve promote coil and are connected on second son road, described
Ignition electrode and the one-step valve promote coils from parallel connection of coils, and the temperature detection switchs for normally closed switch and with the second level valve coil simultaneously
Connection, the temperature detection switch are disconnected when the ignition electrode temperature is greater than or equal to predetermined ignition temperature.
2. the Iganition control system of fuel gas dryer according to claim 1, which is characterized in that the circuit and the electricity
The junction in source is equipped with overtemperature protection system when the detected value of the overtemperature protection system is more than or equal to predetermined overtemperature
Cut off the connection of the circuit Yu the power supply.
3. the Iganition control system of fuel gas dryer according to claim 1, which is characterized in that the voltage of the power supply is
120V。
4. the Iganition control system of fuel gas dryer according to claim 1, which is characterized in that the predetermined ignition temperature
It is 600-800 degrees Celsius.
5. the Iganition control system of fuel gas dryer according to claim 1, which is characterized in that the temperature detection switch
For infrared temperature detection switch.
6. the Iganition control system of any one of -5 fuel gas dryers stated according to claim 1, which is characterized in that the one-step valve
Equipped with valve body, the one-step valve promotes coil and the one-step valve hold-in winding is each provided in the valve body.
7. a kind of fuel gas dryer, which is characterized in that including fuel gas dryer according to claim 1 to 6
Iganition control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710581615.1A CN107245863B (en) | 2017-07-17 | 2017-07-17 | The Iganition control system of fuel gas dryer and fuel gas dryer with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710581615.1A CN107245863B (en) | 2017-07-17 | 2017-07-17 | The Iganition control system of fuel gas dryer and fuel gas dryer with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107245863A CN107245863A (en) | 2017-10-13 |
| CN107245863B true CN107245863B (en) | 2019-10-25 |
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ID=60014032
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710581615.1A Active CN107245863B (en) | 2017-07-17 | 2017-07-17 | The Iganition control system of fuel gas dryer and fuel gas dryer with it |
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| Country | Link |
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| CN (1) | CN107245863B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107245863B (en) * | 2017-07-17 | 2019-10-25 | 无锡小天鹅电器有限公司 | The Iganition control system of fuel gas dryer and fuel gas dryer with it |
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| DE10332338A1 (en) * | 2003-07-16 | 2005-02-03 | BSH Bosch und Siemens Hausgeräte GmbH | Heating arrangement for a dryer |
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| JP2005190300A (en) * | 2003-12-26 | 2005-07-14 | Tiger Vacuum Bottle Co Ltd | Electrical apparatus |
| CN1715546A (en) * | 2004-06-28 | 2006-01-04 | 乐金电子(天津)电器有限公司 | Safety controller and its method for gas burning type clothes drier |
| KR20060010985A (en) * | 2004-07-29 | 2006-02-03 | 엘지전자 주식회사 | Method and apparatus for saving start time of gas type dryer |
| CN101169249A (en) * | 2006-10-23 | 2008-04-30 | 南京乐金熊猫电器有限公司 | Clothes dryer igniter |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107245863A (en) | 2017-10-13 |
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