CN103646821A - Magnetic reed pipe conductive wind-pressure switch - Google Patents
Magnetic reed pipe conductive wind-pressure switch Download PDFInfo
- Publication number
- CN103646821A CN103646821A CN201310648454.5A CN201310648454A CN103646821A CN 103646821 A CN103646821 A CN 103646821A CN 201310648454 A CN201310648454 A CN 201310648454A CN 103646821 A CN103646821 A CN 103646821A
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- Prior art keywords
- shell
- switch
- right shell
- blast
- casing
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- 235000014676 Phragmites communis Nutrition 0.000 title abstract 2
- 239000012528 membrane Substances 0.000 abstract 3
- 230000000694 effects Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 239000002737 fuel gas Substances 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000567 combustion gas Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
The invention discloses a magnetic reed pipe conductive wind-pressure switch which includes a left casing and a right casing. An elastic membrane sheet is sandwiched between the left casing and the right casing. The elastic membrane sheet enables an internal space of the left casing and the right casing to be separated and divides the internal space of the left casing and the right casing into a positive-pressure chamber and a negative-pressure chamber. A pair of fixed clamping pieces is clamped on the elastic membrane sheet. A spring column is arranged on each fixed clamping piece, wherein a magnetic ring is sleeved at the periphery of the spring column of the fixed clamping sheet arranged in the negative-pressure chamber and the magnetic ring is fixed on the fixed clamping sheet of the negative-pressure chamber; an adjustment screw rod is arranged at each of the middle positions of the left casing and the right casing and springs are sleeved between the adjustment screw rods and the spring columns; and a position of the outer surface of the right casing, close to the central position, is provided with a reed-pipe switch which is in the same horizontal direction with the magnetic ring. Compared with the prior art, the magnetic conductive wind-pressure switch has the advantages of being simple in structure, low in cost, precise in measurement, fast in power-on/power-off and great in effect and the like.
Description
Technical field
The present invention relates to blast switch, be specifically related to a kind of magnetic tongue tube conduction blast switch.
Background technology
Blast switch is a kind of checkout gear, generally to be used in to need blast mechanically, electric equipment products such as use combustion gas classes such as wall-hung boiler water heater, gas fired boiler and wall-hung boiler heating systems, it is to detect blower fan whether to reach strong-force exhaust requirement, the negative pressure cavity of blast switch communicates with the air delivery duct in blower fan worm gear shell, utilizes high wind to send and the diaphragm that adsorbs blast switch drives conductive electrode to connect or utilize magnetic conductive electrode to switch on power and the electric component that starts other reaches a whole set of products and normally works.The important function of blast switch is to utilize its make-break capacity to control the break-make of a whole set of electric equipment products, with assurance equipment, in the situation that air draft is not smooth, can close in time blast tube, to guarantee that combustion gas does not leak, thereby guarantees fuel gas product trouble free service.Because blast switch is used in the environment colding and heat succeed each other conventionally, blast switch inside is an airtight space, if to interiors of products aerating due to temperature difference influence, at interiors of products, can produce water, if blast switch inside have water can affect product result of use, at the spring of inner chamber, can get rusty, diaphragm is easily aging.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of safe and reliable, simple in structure, the magnetic tongue tube that can be switched on or switched off rapidly power supply conduction blast switch.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of magnetic tongue tube conduction blast switch, described blast switch comprises that left shell (2), right shell (3) form, between left shell (2) and right shell (3), clamped a flexible sheet (4), flexible sheet (4) makes the intracorporeal space of left and right two shells isolated, and the intracorporeal space of left and right two shells is divided into malleation chamber (5) and negative pressure cavity (6); On described flexible sheet (4), clamped a pair of tingle (7); Described tingle (7) is provided with a spring stack (8), and the outer race of spring stack (8) that is wherein located at the tingle (7) of negative pressure cavity (6) is provided with a circle magnet ring (9), and magnet ring (9) is fixed on the tingle (7) of negative pressure cavity (6); Described left shell (2) and right shell (3) centre position are all provided with an adjusting screw(rod) (10), between adjusting screw(rod) (10) and spring stack (8), are set with a spring (11); Described right shell (3) outer surface is provided with a dry-reed tube switch (12) near center, and dry-reed tube switch (12) is same level direction with magnet ring (9).
In technique scheme, the left shell (2) of described blast switch and right shell (3) lower end offer a leaking hole (13), and leaking hole (13) is provided with a seal cover.
In technique scheme, the left shell of described blast switch (2) and right shell (3) bottom are equipped with blast connection (14), and wherein the blast connection (14) of right shell (3) bottom connects by the air channel of airduct and blower fan.
The present invention has the following advantages:
1, at the middle part of malleation chamber and negative pressure cavity, being all provided with regulating spring presses flexible sheet top to be clipped in the middle, owing to using the blower fan of industrial combustion gas equipment different with the power of fan of use family wall-hung boiler fuel gas product, strong-force exhaust requires also different, the blast switch that is applicable to all fuel gas products, must there is the adjusting device that regulates blast switch internal pressure, this product is all provided with regulating spring in malleation chamber and negative pressure cavity, can according to use equipment (product) difference to the left or to the right regulating spring to reach the power requirement that is applicable to blower fan; 2, spring is after long-term use, and the time has been grown and may elasticity weaken, at this moment can be by the spring on two shells of fine setting left and right to reach the pressure of the negative pressure cavity of normal exhausting; 3, magnet ring is arranged on the tingle of flexible sheet and forms same level line with the dry-reed tube switch of right shell outer surface, after fan starting, can directly allow rapidly magnet ring close to dry-reed tube switch, dry-reed tube switch is switched on power, thereby start other machines; 4,, due to temperature difference influence, at interiors of products, can produce ponding, the leaking hole that the left shell of blast switch and right shell lower end are offered, can when blower fan is idle, open the seal cover of leaking hole, water is drained, guarantees that positive/negative-pressure inner chamber is dry and comfortable, extend life of product, work better; 5, magnet ring is that ring shape is set on tingle spring stack, can make whole flexible sheet when air exhauster is worked, reach equilibrium adsorption.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the cutaway view under embodiment of the present invention operating state;
Fig. 2 is the cutaway view under embodiment of the present invention non operating state;
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention are made to more explicit defining.
As Figure 1-Figure 2, a kind of magnetic tongue tube conduction blast switch, described blast switch comprises that left shell 2, right shell 3 form, between left shell 2 and right shell 3, clamped a flexible sheet 4, flexible sheet 4 makes the intracorporeal space of left and right two shells isolated, and the intracorporeal space of left and right two shells is divided into malleation chamber 5 and negative pressure cavity 6; On described flexible sheet 4, clamped a pair of tingle 7; Described tingle 7 is provided with a spring stack 8, and the outer race of spring stack 8 that is wherein located at the tingle 7 of negative pressure cavity 6 is provided with a circle magnet ring 9, and magnet ring 9 is fixed on the tingle 7 of negative pressure cavity 6; Described left shell 2 and right shell 3 centre positions are all provided with an adjusting screw(rod) 10, are set with a spring 11 between adjusting screw(rod) 10 and spring stack 8; Described right shell (3) outer surface is provided with a dry-reed tube switch 12 near center, and dry-reed tube switch 12 is same level direction with magnet ring 9; The left shell 2 of described blast switch and right shell 3 lower ends offer a leaking hole 13, and leaking hole 13 is provided with a seal cover; The left shell 2 of described blast switch and right shell 3 bottoms are equipped with blast connection 14, and wherein the blast connection 14 of right shell 3 bottoms connects by the air channel of airduct and blower fan.
Product of the present invention is mounted in the upper end of wall-hung boiler, the blast connection 14 of right shell 3 bottoms connects by the air channel of exhaust column and wall-hung boiler blower fan, in use, after fan starting exhausting, because being mounted on the tingle 7 of flexible sheet 4 and with the dry-reed tube switch 12 of right shell outer surface, magnet ring 9 forms same level lines, when the negative pressure cavity 6 of right shell 3 is produced to air draught, magnet ring 9 is directly close to dry-reed tube switch 12 rapidly, when pressing close to dry-reed tube switch 12, magnet ring 9 make the conductive electrode closure of dry-reed tube switch 12 switch on power, thereby start the igniting of fuel gas product combustion chamber, at the middle part of malleation chamber 5 and negative pressure cavity 6, being all provided with regulating spring 11 presses flexible sheet 4 tops to be clipped in the middle, make the middle position of flexible sheet 4 between positive/negative-pressure chamber, owing to using the blower fan of industrial combustion gas equipment different with the power of fan of use family wall-hung boiler fuel gas product, strong-force exhaust requires also different, the adjustable side of outside spring stack 8 that now can be by about knob two shells is applicable to the pressure of the required blast of all fuel gas products with regulating spring 11 pressure, to reach the power requirement of applicable blower fan, start blast switch, when spring 11 is after long-term use, the time has been grown and may elasticity weaken, the pressure of the negative pressure cavity in the time of at this moment can reaching normal exhausting to increase the pressure of spring 11 by inside fine setting torsional spring post 8, when in use, there is temperature difference influence, at interiors of products, can produce ponding, the leaking hole 13 that the left shell 2 of blast switch 1 and right shell 3 lower ends are offered, can when blower fan is idle, open the seal cover of leaking hole 13, water is drained, keep positive/negative-pressure inner chamber dry and comfortable, extend life of product, work better, the outer race that is located at the spring stack 8 of negative pressure cavity 6 is provided with a circle magnet ring 9, and this circle magnet ring 9 can keep the balance of flexible sheet 4, stressed evenly, pressure measurement is accurate.
The foregoing is only the preferred embodiment of the present invention, protection scope of the present invention is not limited in above-mentioned execution mode, and every technical scheme that belongs to the principle of the invention all belongs to protection scope of the present invention.For a person skilled in the art, some improvements and modifications of carrying out under the prerequisite that does not depart from principle of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. magnetic tongue tube conduction blast switch, it is characterized in that: described blast switch comprises that left shell (2), right shell (3) form, between left shell (2) and right shell (3), clamped a flexible sheet (4), flexible sheet (4) makes the intracorporeal space of left and right two shells isolated, and the intracorporeal space of left and right two shells is divided into malleation chamber (5) and negative pressure cavity (6); On described flexible sheet (4), clamped a pair of tingle (7); Described tingle (7) is provided with a spring stack (8), and the outer race of spring stack (8) that is wherein located at the tingle (7) of negative pressure cavity (6) is provided with a circle magnet ring (9), and magnet ring (9) is fixed on the tingle (7) of negative pressure cavity (6); Described left shell (2) and right shell (3) centre position are all provided with an adjusting screw(rod) (10), between adjusting screw(rod) (10) and spring stack (8), are set with a spring (11); Described right shell (3) outer surface is provided with a dry-reed tube switch (12) near center, and dry-reed tube switch (12) is same level direction with magnet ring (9).
2. a kind of magnetic tongue tube conduction blast switch according to claim 1, is characterized in that: the left shell of described blast switch (2) and right shell (3) lower end offer a leaking hole (13), and leaking hole (13) is provided with a seal cover.
3. a kind of magnetic tongue tube conduction blast switch according to claim 1, it is characterized in that: the left shell of described blast switch (2) and right shell (3) bottom are equipped with blast connection (14), and wherein the blast connection (14) of right shell (3) bottom connects by the air channel of airduct and blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310648454.5A CN103646821B (en) | 2013-12-04 | 2013-12-04 | A kind of blast switch of magnetic tongue tube conduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310648454.5A CN103646821B (en) | 2013-12-04 | 2013-12-04 | A kind of blast switch of magnetic tongue tube conduction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103646821A true CN103646821A (en) | 2014-03-19 |
| CN103646821B CN103646821B (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310648454.5A Active CN103646821B (en) | 2013-12-04 | 2013-12-04 | A kind of blast switch of magnetic tongue tube conduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103646821B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943408A (en) * | 2014-04-26 | 2014-07-23 | 国家电网公司 | Method for controlling magnetic switch with permanent magnet |
| CN104242891A (en) * | 2014-09-26 | 2014-12-24 | 思达文电器（深圳）有限公司 | Electronic wind pressure switch and gas appliance |
| CN105470042A (en) * | 2016-01-12 | 2016-04-06 | 佛山市溢釜科技有限公司 | 360 DEG blind-angle-free position detecting magnetic sensor |
| CN105788960A (en) * | 2016-05-06 | 2016-07-20 | 张晓东 | Noncontact safety type circuit switching device |
| CN109461622A (en) * | 2018-10-10 | 2019-03-12 | 大禹电气科技股份有限公司 | Magneto-electric wind pressure detection switch |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6012629A (en) * | 1983-03-24 | 1985-01-23 | アメリカン・スタンダ−ド・インコ−ポレイテツド | Differential pressure switch |
| CN2063686U (en) * | 1990-03-10 | 1990-10-10 | 张宝巨 | Magnetic control differential pressure switch |
| CN2646854Y (en) * | 2003-08-29 | 2004-10-06 | 惠州惠达电子有限公司 | A wind pressure switch |
| CN2694466Y (en) * | 2003-12-22 | 2005-04-20 | 丁凯南 | Blast switch |
| CN203607329U (en) * | 2013-12-04 | 2014-05-21 | 佛山市顺德区奇林电气有限公司 | Magnetic reed conductive wind pressure switch |
-
2013
- 2013-12-04 CN CN201310648454.5A patent/CN103646821B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6012629A (en) * | 1983-03-24 | 1985-01-23 | アメリカン・スタンダ−ド・インコ−ポレイテツド | Differential pressure switch |
| CN2063686U (en) * | 1990-03-10 | 1990-10-10 | 张宝巨 | Magnetic control differential pressure switch |
| CN2646854Y (en) * | 2003-08-29 | 2004-10-06 | 惠州惠达电子有限公司 | A wind pressure switch |
| CN2694466Y (en) * | 2003-12-22 | 2005-04-20 | 丁凯南 | Blast switch |
| CN203607329U (en) * | 2013-12-04 | 2014-05-21 | 佛山市顺德区奇林电气有限公司 | Magnetic reed conductive wind pressure switch |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943408A (en) * | 2014-04-26 | 2014-07-23 | 国家电网公司 | Method for controlling magnetic switch with permanent magnet |
| CN104242891A (en) * | 2014-09-26 | 2014-12-24 | 思达文电器（深圳）有限公司 | Electronic wind pressure switch and gas appliance |
| CN104242891B (en) * | 2014-09-26 | 2017-12-01 | 思达文电器（深圳）有限公司 | Electronics blast switch and gas utensil |
| CN105470042A (en) * | 2016-01-12 | 2016-04-06 | 佛山市溢釜科技有限公司 | 360 DEG blind-angle-free position detecting magnetic sensor |
| CN105788960A (en) * | 2016-05-06 | 2016-07-20 | 张晓东 | Noncontact safety type circuit switching device |
| CN109461622A (en) * | 2018-10-10 | 2019-03-12 | 大禹电气科技股份有限公司 | Magneto-electric wind pressure detection switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103646821B (en) | 2016-08-17 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Shunde District of Ronggui city of Foshan province Guangdong Wen Hua Road 528300 No. 61 two to four floor Patentee after: GUANGDONG SHUNDE KILINT ELECTRIC CO.,LTD. Address before: Shunde District of Ronggui city of Foshan province Guangdong Wen Hua Road 528300 No. 61 two to four floor Patentee before: FOSHAN CITY SHUNDE DISTRICT QILIN ELECTRIC CO.,LTD. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528300 floor 104, No.26, Xinghua Road, huakou community residents committee, Ronggui sub district office, Shunde District, Foshan City, Guangdong Province Patentee after: GUANGDONG QILIN ELECTRIC CO.,LTD. Address before: Shunde District of Ronggui city of Foshan province Guangdong Wen Hua Road 528300 No. 61 two to four floor Patentee before: GUANGDONG SHUNDE KILINT ELECTRIC CO.,LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Wind Pressure Switch with Magnetic Dried Reed Tube Conductivity Effective date of registration: 20231204 Granted publication date: 20160817 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: GUANGDONG QILIN ELECTRIC CO.,LTD. Registration number: Y2023980069127 |