CN204176700U - A kind of gas valve, kitchen range and kitchen range linked system of carrying out firepower detection - Google Patents
A kind of gas valve, kitchen range and kitchen range linked system of carrying out firepower detection Download PDFInfo
- Publication number
- CN204176700U CN204176700U CN201420440756.3U CN201420440756U CN204176700U CN 204176700 U CN204176700 U CN 204176700U CN 201420440756 U CN201420440756 U CN 201420440756U CN 204176700 U CN204176700 U CN 204176700U
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- Prior art keywords
- kitchen range
- valve
- firepower
- rotating disk
- valve body
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Abstract
The utility model discloses a kind of gas valve carrying out firepower detection, comprising: the valve body cooperatively interacted and valve rod; Coaxially be fixed on the rotating disk on valve rod; Be fixed on the permanent magnet of the outer rim of rotating disk; Be set in the back-moving spring on valve rod, the two ends of this back-moving spring offset with rotating disk and valve body respectively; The multiple magnetoelectric sensors be periphery on valve body at interval, export firepower signal for coordinating with the permanent magnet being in relevant position; Be fixed on the igniting tongue tube matched on valve body and with permanent magnet.The invention also discloses and comprise above-mentioned kitchen range and kitchen range linked system of carrying out the gas valve of firepower detection.Gas valve structure of carrying out firepower detection of the present utility model is simple, is contactless, can not produces wearing and tearing between igniting and the structure detecting firepower, adopt these kitchen range lighting valve and kitchen range linked system stability high.
Description
Technical field
The utility model relates to household gas utensils and manufactures field, particularly relates to a kind of gas valve carrying out firepower detection, also relates to kitchen range and the kitchen range linked system that can carry out the gas valve of firepower detection described in adopting.
Background technology
Kitchen range and smoke exhaust ventilator are the daily household electrical appliances generally used during people live, and use of generally arranging in pairs or groups.Conventional gas valve generally only has band two microswitches, a microswitch is used for lighting a fire, whether another microswitch is used for detecting valve body and opens, and by this signal transmission to smoke exhaust ventilator, thus control smoke exhaust ventilator unlatching or close, realize the function of cigarette stove interlock, kitchen range can be avoided to open smoke exhaust ventilator and do not open and cause and can not remove flue gas in time, or when kitchen range cut out, smoke exhaust ventilator is still opened and causes waste of energy.But this signal that whether kitchen range open can only be transmitted to smoke exhaust ventilator, and the signal of kitchen range firepower size can not be transmitted.
Increasingly mature along with technology, between kitchen range and smoke exhaust ventilator, set up communication function realize better coordinating, kitchen range are sent to smoke exhaust ventilator by when the status information of self and related command, smoke exhaust ventilator is according to the duty of the information adjustment received oneself, increase or reduce exhausting amount, thus reach the intelligent linkage of smoke exhaust ventilator and kitchen range, bring conveniently to the life staying idle at home of people.
The principle realizing kitchen range and smoke exhaust ventilator intelligent linkage is, increase can detect the testing agency of kitchen range firepower size, and by signal transmission to smoke exhaust ventilator, such as publication number is that the Chinese patent literature of CN102155752A discloses a kind of kitchen range control module, described kitchen range comprise the valve controlling its firepower size, described valve comprises rotating valve rod, and described control module comprises: to link the firepower detection module to detect described firepower size with described valve; And external device sends the signal transmitting module of described firepower size relevant information.Described firepower detection module comprises the fixed part fixed with the movable part of described valve coaxial rotation, relative described kitchen range and to change according to the spacing of described movable part and described fixed part or rotational angle detects the testing circuit of described firepower size, and described testing circuit is also connected to described signal transmitting module and sends information relevant for the described firepower size detected to described signal transmitting module.Described movable part comprises the shifting block being fixed on described valve rod, and described fixed part comprises multiple detecting unit arranged around described shifting block, sequentially touches described detecting unit when described shifting block rotates with described valve rod.Described shifting block has notch part, and during described valve closing, described detecting unit is positioned at described notch part at least partly.Described shifting block has protuberance, and when described shifting block rotates with described valve rod, described protuberance sequentially touches described detecting unit.Described movable part comprises brush, and described fixed part comprises carbocyclic ring, and described carbocyclic ring comprises first end and the second end, and described first end is connected with described testing circuit.
Disclosed in this patent, the scheme of three kinds of detection kitchen range firepower sizes is all contacts, and meeting wear out failure after long-time use, the environmental condition in addition residing for kitchen range is poor, and Problem of Failure is more serious.
Publication number is that the Chinese patent literature of CN103308079A discloses a kind of gear detection device for household electrical appliance, and it comprises detection module, motion module and static module, and described household electrical appliance comprise the swing arm for carrying out gear conversion; Described motion module and described swing arm link and arrange, and described motion module is provided with at least two contacts; Described static module is provided with and described each contact connector one to one; When described swing arm is rotated to specific angle or angular range, corresponding contact contacts with the connector corresponding to it; The change of the syntagmatic whether described each contact contacts with corresponding connector, makes the detection signal received by described detection module change; Described detection module, determines corresponding gear for the detection signal received by it.This patent have employed elastic contact chip, and relative hard contact wearing and tearing can reduce, but contact surface still exists the risk of inefficacy after being contaminated by smoke.
Utility model content
The utility model provides a kind of gas valve carrying out firepower detection, contactless, does not have wearing and tearing, and reliability is high.
The utility model provides a kind of gas valve carrying out firepower detection, comprising:
The valve body cooperatively interacted and valve rod;
Rotating disk, is coaxially fixed on valve rod;
Permanent magnet, is fixed on the outer rim of rotating disk;
Back-moving spring, is set on valve rod, and two ends offset with rotating disk and valve body respectively;
Multiple magnetoelectric sensor, interval be periphery on valve body, export firepower signal for coordinating with the permanent magnet being in relevant position;
Igniting tongue tube, to be fixed on valve body and to match with permanent magnet.
In this scenario, valve body has a face paralleled with rotating disk, this face is provided with the magnetoelectric sensor that multiple interval is periphery, and rotating disk is provided with permanent magnet.Permanent magnet is along with rotating disk and the valve rod coaxial rotation controlling firepower size, and the rotational angle of permanent magnet is identical with valve rod rotation angle.In rotation process, permanent magnet is successively near each magnetoelectric sensor, the position at each magnetoelectric sensor place correspond to different firepower, permanent magnet is when this magnetoelectric sensor, this magnetoelectric sensor exports corresponding voltage or current signal, this signal can be converted into represent that the signal of firepower size exports by the signal transacting of outside and output module.Igniting tongue tube is also known as reed capsule or magnetic reed switch, the magnetizable reed in tongue tube with two panels end points place overlap is sealed in glass tube, distance only about several micron that two reeds are separated, highly purified inert gas is filled with in glass tube, when not yet operating, two panels reed does not contact, additional magnetic field makes to produce different polarity near two panels reed endpoint location, the reed of result two panels opposed polarity will be attracted each other and close, be connected with outside ignition switch by this tongue tube, then permanent magnet can realize igniting near tongue tube.
Permanent magnet can select loadstone or artificial magnet steel etc.
As preferably, described valve body is also provided with the base plate relative with rotating disk, described permanent magnet, magnetoelectric sensor, igniting tongue tube are installed on this base plate, and described back-moving spring two ends and rotating disk and base plate offset.No matter be installed to base plate with upper-part or be directly installed on valve body and all can realize the utility model, but directly be installed on valve body and need to do suitable improvement to valve body, such as increase fixing hole etc., and adopt base plate can not change former valve body structure, implement more convenient, decrease the cost of processing valve body.
As preferably, the quantity of described magnetoelectric sensor is four.Four magnetoelectric sensors are 1,2,3 and 4 along the motion path number consecutively of permanent magnet, tongue tube correspondence of then lighting a fire is the initial position that valve rod rotates, namely the position that firepower is minimum, what No. 4 magnetoelectric sensors were corresponding is the final position that valve rod rotates, i.e. firepower maximum position, by the anglec of rotation quartering of valve rod, valve rod rotation angle is divided equally by the position at No. 1, No. 2 and No. 3 magnetoelectric sensor place, and four magnetoelectric sensors correspond to the gear that four firepower vary in size.Very little, then gear very little for the quantity of described magnetoelectric sensor, and the quantity of described magnetoelectric sensor then can make the spacing between magnetoelectric sensor too little too much, can produce interference between adjacent magnetoelectric sensor.
As preferably, described magnetoelectric sensor is Hall element.Hall element is the one of magnetoelectric sensor, and Hall element all has very strong anti-external magnetic field interference performance, and generally the distance of adjacent two Hall elements all can not mutually be disturbed between 5-10 millimeter.The size of Hall element is little, lightweight, is easy to be arranged on valve body.
As preferably, the edge of described rotating disk is provided with the installing hole mated with magnet size, and described installing hole inwall is provided with defining flange.The material of described rotating disk is non-magnet material, is preferably plastics.
A kind of kitchen range, comprise the gas valve of the carried out firepower detection described in above-mentioned any one.
A kind of kitchen range linked system, comprises smoke exhaust ventilator and the kitchen range described in above-mentioned any one.Export to signal transacting and the output module of smoke exhaust ventilator after wherein said kitchen range being also provided with the firepower signal transacting by kitchen range, correspondingly smoke exhaust ventilator is provided with firepower signal receiving module and automatically controls the module of wind-force according to firepower signal.
As preferably, described signal transacting and output module are single-chip microcomputer.Described single-chip microcomputer can be arranged on close magnetoelectric sensor on gas valve and, to reduce line length, also be arranged on other positions of kitchen range.
The beneficial effects of the utility model are, gas valve structure of carrying out firepower detection of the present utility model is simple, be contactless between igniting and the structure detecting firepower, can not wearing and tearing be produced, adopt these kitchen range lighting valve and kitchen range linked system stability high.
Accompanying drawing explanation
Fig. 1 is the partial schematic diagram that the utility model can carry out the gas valve of firepower detection.
Fig. 2 is the top view that the utility model can carry out the gas valve of firepower detection.
Fig. 3 is the side schematic view of Fig. 2.
Fig. 4 be the utility model can carry out firepower detection gas valve igniting time partial schematic diagram.
Fig. 5 is valve rod that the utility model can carry out the gas valve of firepower detection schematic diagram when turning to four diverse locations.
Fig. 6 is the schematic diagram that the utility model can carry out the another kind of embodiment of the gas valve of firepower detection.
Detailed description of the invention
Illustrate according to detailed description of the invention of the present utility model below in conjunction with accompanying drawing.
Set forth a lot of detail in the following description so that fully understand the utility model, but, the utility model can also adopt other to be different from other modes described here and implement, and therefore, the utility model is not limited to the restriction of following public specific embodiment.
As shown in Figure 3, the utility model provides a kind of gas valve carrying out firepower detection, comprises valve body, and valve body is provided with valve rod 1, and rotary valve rod 1 can control the size of the blast tube of gas valve thus control firepower size.
Valve rod 1 is coaxially fixed with rotating disk 2, leaves certain intervals between rotating disk 2 and valve body, the outer rim of rotating disk 2 is fixed with rectangle loadstone 3.Rotating disk 2 adopts non-magnet material, preferred plastics, and plastics low price is easily processed, water-fast and oil smoke, is applicable to the adverse circumstances in kitchen.The end face of rotating disk 2 is provided with the installing hole 4 mated with loadstone 3 size, installing hole 4 is near the edge of rotating disk 2, installing hole 4 is also provided with defining flange 5, the thickness of loadstone 3 is less than the thickness of rotating disk 2, pour into fluid sealant to installing hole after loadstone 3 is put into installing hole 4, loadstone 3 can be fixed on rotating disk 2.
Be provided with base plate 6 between valve body and rotating disk 2, base plate 6 is fixed on valve body, and base plate 6 has the surface paralleled with rotating disk 2, and base plate 6 can be common plate, is preferably circuit board.Base plate 6 is provided with igniting tongue tube 7, igniting tongue tube 7 is relative with the initial position of loadstone 3, and igniting tongue tube 7 is connected with pulsed ignition switch (not shown).As shown in Figure 4, when pressing valve rod 1, loadstone 3 is near igniting tongue tube 7, circuit in igniting tongue tube 7 is communicated with, pulsed ignition switch starts igniting, valve rod 1 is arranged with back-moving spring 8, and the two ends of back-moving spring 8 and rotating disk 2 and base plate 6 offset, after igniting, rotating disk 2 and loadstone 3 are resetted.
As depicted in figs. 1 and 2, base plate 6 is provided with four Hall elements, 9, four Hall element 9 intervals and arranges around valve rod, and the position of four Hall elements 9 is corresponding with the motion path of loadstone 3.When rotation valve rod 1, loadstone 3 is successively through four Hall elements 9.Hall element 9 is one of magnetoelectric sensor, and it can detect magnetic field and change thereof and export response current.
Adopt base plate to be a kind of preferred embodiment, directly igniting tongue tube and Hall element are arranged on valve body and also can realize the utility model, but adopt base plate and tongue tube and Hall element be arranged on base plate comparatively reliable, and remove and install all very convenient.
Be illustrated in figure 5 schematic diagram when valve rod that the utility model can carry out the gas valve of firepower detection turns to four diverse locations.
The utility model also provides a kind of kitchen range, comprises the above-mentioned gas valve carrying out firepower detection.
The utility model also provides a kind of kitchen range linked system, smoke exhaust ventilator and above-mentioned kitchen range, this kitchen range linked system exports to signal transacting and the output module of smoke exhaust ventilator after also comprising the firepower signal transacting by kitchen range, smoke exhaust ventilator is correspondingly provided with signal receiving module, and signal receiving module is connected with the wind control device of smoke exhaust ventilator.Signal transacting and output module are preferably single-chip microcomputer, the current signal of four Hall elements is received by single-chip microcomputer, by single-chip microcomputer to the signal receiving module exporting to smoke exhaust ventilator after the current signal removing interference received, the wind control device of smoke exhaust ventilator just can control exhausting amount according to the firepower size of gas valve.For the single-chip microcomputer as signal transacting and output module, those skilled in the art can realize in conjunction with prior art, do not repeat them here.
Single-chip microcomputer in system can be arranged on gas valve in addition, as shown in Figure 6, base plate 6 be replaced with circuit board particularly, single-chip microcomputer 10 and DC/DC transformer 11 are also installed on the board.
Kitchen range linked system of the present utility model coordinates the loadstone with valve rod coaxial rotation by arranging four Hall elements, easily can realize the detection of kitchen range firepower size, and then can the wind-force size of real-time automatic control type kitchen ventilator accordingly, contribute to energy-saving and emission-reduction and guarantee kitchen clean hygiene, and be conducive to meeting the demand that people have clean kitchen, healthy living.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. can carry out a gas valve for firepower detection, comprise the valve body and valve rod that cooperatively interact, it is characterized in that, be also provided with:
Rotating disk, is coaxially fixed on valve rod;
Permanent magnet, is fixed on the outer rim of rotating disk;
Back-moving spring, is set on valve rod, and two ends offset with rotating disk and valve body respectively;
Multiple magnetoelectric sensor, interval be periphery on valve body, export firepower signal for coordinating with the permanent magnet being in relevant position;
Igniting tongue tube, to be fixed on valve body and to match with permanent magnet.
2. can carry out the gas valve of firepower detection as claimed in claim 1, it is characterized in that: described valve body is also provided with the base plate relative with rotating disk, described permanent magnet, magnetoelectric sensor, igniting tongue tube are installed on this base plate, and described back-moving spring two ends and rotating disk and base plate offset.
3. can carry out the gas valve of firepower detection as claimed in claim 1, it is characterized in that: the quantity of described magnetoelectric sensor is four.
4. the gas valve of the carried out firepower detection as described in claim 1 or 3, is characterized in that: described magnetoelectric sensor is Hall element.
5. can carry out the gas valve of firepower detection as claimed in claim 1, it is characterized in that: the edge of described rotating disk is provided with the installing hole mated with magnet size, described installing hole inwall is provided with defining flange.
6. kitchen range, is characterized in that: the gas valve comprising the carried out firepower detection as described in any one of Claims 1 to 5.
7. a kitchen range linked system, is characterized in that: comprise smoke exhaust ventilator and kitchen range as claimed in claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420440756.3U CN204176700U (en) | 2014-08-06 | 2014-08-06 | A kind of gas valve, kitchen range and kitchen range linked system of carrying out firepower detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420440756.3U CN204176700U (en) | 2014-08-06 | 2014-08-06 | A kind of gas valve, kitchen range and kitchen range linked system of carrying out firepower detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204176700U true CN204176700U (en) | 2015-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420440756.3U Expired - Fee Related CN204176700U (en) | 2014-08-06 | 2014-08-06 | A kind of gas valve, kitchen range and kitchen range linked system of carrying out firepower detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204176700U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896150A (en) * | 2015-05-19 | 2015-09-09 | 厦门市圣大科技有限公司 | Fuel stove oil and air linkage control mechanism |
| CN105353819A (en) * | 2015-12-11 | 2016-02-24 | 广州市东霸节能科技有限公司 | Control switch for stove and control method |
| CN108468854A (en) * | 2018-06-13 | 2018-08-31 | 玉环蓓瑾思流体控制科技有限公司 | gas valve |
| EP3399234A1 (en) * | 2017-02-17 | 2018-11-07 | LG Electronics Inc. | Knob assembly for cooktop |
| CN109900377A (en) * | 2019-03-27 | 2019-06-18 | 孝感华工高理电子有限公司 | The method of temperature sensor, gas-cooker and its monitoring temperature and control fire |
| US10935249B2 (en) | 2017-02-17 | 2021-03-02 | Lg Electronics Inc. | Knob assembly for cook top |
| US11231180B2 (en) | 2017-02-17 | 2022-01-25 | Lg Electronics Inc. | Knob assembly for cook top |
| US11649967B2 (en) | 2017-02-17 | 2023-05-16 | Lg Electronics Inc. | Knob assembly for cook top |
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2014
- 2014-08-06 CN CN201420440756.3U patent/CN204176700U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896150A (en) * | 2015-05-19 | 2015-09-09 | 厦门市圣大科技有限公司 | Fuel stove oil and air linkage control mechanism |
| CN104896150B (en) * | 2015-05-19 | 2017-11-17 | 厦门市圣大科技有限公司 | Oil range alopecia areata coordinated signals mechanism |
| CN105353819A (en) * | 2015-12-11 | 2016-02-24 | 广州市东霸节能科技有限公司 | Control switch for stove and control method |
| CN110017508B (en) * | 2017-02-17 | 2021-06-01 | Lg电子株式会社 | Knob assembly for cooktops |
| EP3399234A1 (en) * | 2017-02-17 | 2018-11-07 | LG Electronics Inc. | Knob assembly for cooktop |
| CN110017508A (en) * | 2017-02-17 | 2019-07-16 | Lg电子株式会社 | Knob assembly for cooktop surface |
| US10935249B2 (en) | 2017-02-17 | 2021-03-02 | Lg Electronics Inc. | Knob assembly for cook top |
| EP3584502A4 (en) * | 2017-02-17 | 2021-04-21 | LG Electronics Inc. | Knob assembly and cooking apparatus including same |
| US11231180B2 (en) | 2017-02-17 | 2022-01-25 | Lg Electronics Inc. | Knob assembly for cook top |
| US11566792B2 (en) | 2017-02-17 | 2023-01-31 | Lg Electronics Inc. | Knob assembly for cook top |
| US11649967B2 (en) | 2017-02-17 | 2023-05-16 | Lg Electronics Inc. | Knob assembly for cook top |
| AU2021211990B2 (en) * | 2017-02-17 | 2023-09-21 | Lg Electronics Inc. | Knob assembly and cooking apparatus including the same |
| CN108468854A (en) * | 2018-06-13 | 2018-08-31 | 玉环蓓瑾思流体控制科技有限公司 | gas valve |
| CN108468854B (en) * | 2018-06-13 | 2023-05-23 | 玉环蓓瑾思流体控制科技有限公司 | Gas valve |
| CN109900377A (en) * | 2019-03-27 | 2019-06-18 | 孝感华工高理电子有限公司 | The method of temperature sensor, gas-cooker and its monitoring temperature and control fire |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 312500 Xinchang County, Zhejiang Province, Tao Road, No. 68, No. Patentee after: ZHEJIANG XINTAO ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 312500 Xinchang County, Zhejiang Province, Tao Road, No. 68, No. Patentee before: ZHEJIANG XINTAO ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20190806 |
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| CF01 | Termination of patent right due to non-payment of annual fee |