CN203607329U - Magnetic reed conductive wind pressure switch - Google Patents
Magnetic reed conductive wind pressure switch Download PDFInfo
- Publication number
- CN203607329U CN203607329U CN201320794011.2U CN201320794011U CN203607329U CN 203607329 U CN203607329 U CN 203607329U CN 201320794011 U CN201320794011 U CN 201320794011U CN 203607329 U CN203607329 U CN 203607329U
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- China
- Prior art keywords
- shell
- right shell
- switch
- pressure cavity
- negative pressure
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- Withdrawn - After Issue
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Abstract
The utility model discloses a magnetic reed conductive wind pressure switch. The wind pressure switch comprises a left shell and a right shell, wherein an elastic diaphragm is clamped between the left shell and the right shell, the elastic diaphragm enables the internal space of the left shell and the internal space of the right shell to be isolated from each other and divides the internal space of the left shell and the internal space of the right shell to be a positive pressure cavity and a negative pressure cavity; the elastic diaphragm is provided with a pair of fixing clamping pieces; the fixing clamping piece is provided with a spring column, the periphery of the spring column of the fixing clamping piece arranged in the negative pressure cavity is sleeved by a magnetic ring, and the magnetic ring is fixed on the fixing clamping piece of the negative pressure cavity; the middle position of the left shell and the middle position of the right shell are both provided with an adjusting screw, and a spring is sleeved between the adjusting screw and the spring column; and the outer surface of the right shell is provided with a reed switch at the position close to the center, and the reed switch and the magnetic ring are at the same horizontal direction. Compared with the prior art, the magnetic reed conductive wind pressure switch has the advantages of simple structure, low cost, accurate measurement, quick turn-on/off, good effect and the like.
Description
Technical field
The utility model relates to blast switch, is 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, such as the electric equipment products of the use combustion gas classes such as wall-hung boiler water heater, gas fired boiler and wall-hung boiler heating system, 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, can close in time blast tube with assurance equipment in the situation that air draft is not smooth, 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, can produce water at interiors of products, if blast switch inside has that water can affect the result of use of product, can get rusty at the spring of inner chamber, diaphragm is easily aging.
Summary of the invention
The technical problems to be solved in the utility model 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 adopted in the utility model is:
A kind of magnetic tongue tube conduction blast switch, described blast switch comprises left shell (2), right shell (3) composition, between left shell (2) and right shell (3), clamp 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), clamp a pair of tingle (7); Described tingle (7) is provided with a spring stack (8), and the outer race that is wherein located at the spring stack (8) of 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 utlity model has following advantage:
1, being all provided with regulating spring at the middle part of malleation chamber and negative pressure cavity 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, be applicable to the blast switch of 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 be applicable to the power requirement of blower fan to reach; 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 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, when directly allowing rapidly magnet ring close to dry-reed tube switch after fan starting, dry-reed tube switch is switched on power, thereby starts other machines; 4,, due to temperature difference influence, can produce ponding at interiors of products, the leaking hole that the left shell of blast switch and right shell lower end are offered, can in the time that 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 in the time that air exhauster is worked, reach equilibrium adsorption.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment 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 embodiment more of the present utility model, 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 the utility model embodiment operating state;
Fig. 2 is the cutaway view under the utility model embodiment non operating state;
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection range of the present utility model is 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, clamp 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, clamp a pair of tingle 7; Described tingle 7 is provided with a spring stack 8, and the outer race that is wherein located at the spring stack 8 of 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.
The utility model product 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, when after fan starting exhausting, because magnet ring 9 is mounted on the tingle 7 of flexible sheet 4 and forms same level line with the dry-reed tube switch 12 of right shell outer surface, 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, in the time that 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, all be provided with at the middle part of malleation chamber 5 and negative pressure cavity 6 regulating spring 11 by flexible sheet 4 push up press 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 pressure that now can be applicable to by the adjustable side of the outside spring stack 8 of knob left and right two shells the required blast of all fuel gas products with regulating spring 11 pressure, the power requirement that is applicable to blower fan to reach starts 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 at this moment can reach normal exhausting to increase the pressure of spring 11 by inside fine setting torsional spring post 8 time, there is temperature difference influence when in use, can produce ponding at interiors of products, the leaking hole 13 that the left shell 2 of blast switch 1 and right shell 3 lower ends are offered, can in the time that 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 preferred implementation of the present utility model, protection range of the present utility model is not limited in above-mentioned execution mode, and every technical scheme that belongs to the utility model principle all belongs to protection range of the present utility model.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 utility model, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (3)
1. a magnetic tongue tube conduction blast switch, it is characterized in that: described blast switch comprises left shell (2), right shell (3) composition, between left shell (2) and right shell (3), clamp 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), clamp a pair of tingle (7); Described tingle (7) is provided with a spring stack (8), and the outer race that is wherein located at the spring stack (8) of 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 |
|---|---|---|---|
| CN201320794011.2U CN203607329U (en) | 2013-12-04 | 2013-12-04 | Magnetic reed conductive wind pressure switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320794011.2U CN203607329U (en) | 2013-12-04 | 2013-12-04 | Magnetic reed conductive wind pressure switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203607329U true CN203607329U (en) | 2014-05-21 |
Family
ID=50719993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320794011.2U Withdrawn - After Issue CN203607329U (en) | 2013-12-04 | 2013-12-04 | Magnetic reed conductive wind pressure switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203607329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646821A (en) * | 2013-12-04 | 2014-03-19 | 佛山市顺德区奇林电气有限公司 | Magnetic reed pipe conductive wind-pressure switch |
-
2013
- 2013-12-04 CN CN201320794011.2U patent/CN203607329U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646821A (en) * | 2013-12-04 | 2014-03-19 | 佛山市顺德区奇林电气有限公司 | Magnetic reed pipe conductive wind-pressure switch |
| CN103646821B (en) * | 2013-12-04 | 2016-08-17 | 佛山市顺德区奇林电气有限公司 | A kind of blast switch of magnetic tongue tube conduction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140521 Effective date of abandoning: 20160817 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140521 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |