CN203604768U - Combined gas proportional valve - Google Patents
Combined gas proportional valve Download PDFInfo
- Publication number
- CN203604768U CN203604768U CN201320733737.5U CN201320733737U CN203604768U CN 203604768 U CN203604768 U CN 203604768U CN 201320733737 U CN201320733737 U CN 201320733737U CN 203604768 U CN203604768 U CN 203604768U
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- valve body
- valve
- checking
- pipe
- proportional
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- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 210000000981 epithelium Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a combined gas proportional valve. The combined gas proportional valve comprises a proportional valve body, a stop valve, a first solenoid valve, a second solenoid valve, an upper proportional-valve cover plate and a proportional-valve base plate, wherein the proportional valve body and the stop valve are mutually independent and can be combined together; the stop valve is provided with a gas inlet pipe orifice, and the proportional valve body is provided with a gas outlet pipe orifice; the gas inlet pipe orifice is communicated with the stop valve, the proportional valve body and the gas outlet pipe orifice in sequence; the first solenoid valve is installed on the stop valve and roughly vertically arranged relative to the gas inlet pipe orifice, and the second solenoid valve is installed on the independent proportional valve body and roughly vertically arranged relative to the gas output pipe orifice. According to the technical scheme, under the premise that the performance of the combined gas proportional valve is guaranteed, the overall size is greatly reduced, so that the combined gas proportional valve can completely meet the size requirements of ultra-thin and ultra-small machines, two installation position selections are also provided for customers, and the production of the proportional valve is simpler and more efficient.
Description
Technical field
The utility model relates to a kind of combination type gas Proportional valve of compact structure.
Background technique
The burning inlet pressure of gas utensil is not constant in actual use, is especially using gas peak period, and inlet pressure wave range is larger, causes gas outlet pressure also along with variation, causes burner combustion enginnering unstable.For water heater, just occur that water temperature crosses cold superheating phenomenon.Gas ratio valve is a pressure regulator of the exploitation of the existence based on above-mentioned technological difficulties formally, realizes the stable output of outlet pressure in the time that inlet pressure fluctuates within the specific limits.
The gas ratio valve of single solenoid valve in the market, overall volume is larger, and suction port position is only distributed in valve body right side, and suction port, also not in valve axis position, especially causes the installation difficulty of ultra-thin extra small type; The combination type gas Proportional valve of mechanism's compactness meets the installation requirements of ultra-thin extra small type completely, also provides the easy for installation of client's the right and left simultaneously, also makes the production of Proportional valve more efficient.
As the gas ratio valve of the publication number disclosed a kind of compact structure of Chinese patent that is CN201636418U, comprising proportion valve body, checking-valve body, suction tude oral area and steam outlet pipe oral area, described the second solenoid valve is arranged on the outer end of described checking-valve body, is roughly and is arranged vertically with described suction tude oral area.Ratio adjusting and the stop valve of this Proportional valve are as a whole, and air inlet tube portion is only positioned at the right side of valve body, cannot realize left side suction tude and install, and stop valve air cavity is less.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of knockdown gas ratio valve, meets the installation requirements of ultra-thin extra small gas utensil, also meets the flexible selection of client to mounting point simultaneously.
The utility model solves the technological scheme that its technical problem adopts:
A kind of combination type gas Proportional valve, comprise proportion valve body, checking-valve body, the first solenoid valve, the second solenoid valve, Proportional valve upper cover plate, Proportional valve base plate, described proportion valve body, checking-valve body is separate and can combine, on described checking-valve body, be provided with the air inlet mouth of pipe, on described proportion valve body, be provided with the mouth of pipe of giving vent to anger, the described air inlet mouth of pipe successively with checking-valve body, proportion valve body, the mouth of pipe of giving vent to anger is communicated with, described the first solenoid valve is arranged on described independently checking-valve body and is roughly and is arranged vertically with the air inlet mouth of pipe, described the second solenoid valve is arranged on described separate proportional valve body and is roughly and is arranged vertically with the described mouth of pipe of giving vent to anger.
Described checking-valve body can be arranged on left side or the right side of described proportion valve body, and described checking-valve body and described proportion valve body are tightly connected by fastening screw trip bolt.
Described checking-valve body inside is the checking-valve body valve pocket of a square structure, the described air inlet mouth of pipe is arranged on the below of described checking-valve body valve pocket, it is the stop valve valve port of a circle in a side of checking-valve body valve pocket, this stop valve valve port and the air inlet mouth of pipe roughly distribute in vertical direction, and the described air inlet mouth of pipe and stop valve valve port are distributed on the central axis of described checking-valve body.
The described air inlet mouth of pipe and described stop valve valve pocket are communicated with, and described checking-valve body is communicated with the valve pocket of proportion valve body by a gas channels.
Described proportion valve body arranged on left and right sides is equipped with the installation position that connects checking-valve body, in the time that described checking-valve body need be connected to the right side of described proportion valve body, the installation position, left side of described proportion valve body and gas channels position are illogical state, in the time that described checking-valve body need be connected to the left side of described proportion valve body, the installation position, right side of described proportion valve body and gas channels position are illogical state.
The described air inlet mouth of pipe is provided with three screw hole positions, and in the time that described checking-valve body is connected to described proportion valve body the right or the left side, the tapped hole position that all can ensure two is positioned at checking-valve body outside.
The gas channels of described proportion valve body and checking-valve body is circular gas channels.
Sealing gasket is all equipped with in the first solenoid valve installation place on described Proportional valve base plate installation place, described checking-valve body.
The beneficial effects of the utility model are: a kind of combination type gas Proportional valve, comprise proportion valve body, checking-valve body, the first solenoid valve, the second solenoid valve, Proportional valve upper cover plate, Proportional valve base plate, described proportion valve body, checking-valve body is separate and can combine, on described checking-valve body, be provided with the air inlet mouth of pipe, on described proportion valve body, be provided with the mouth of pipe of giving vent to anger, the described air inlet mouth of pipe successively with checking-valve body, proportion valve body, the mouth of pipe of giving vent to anger is communicated with, described the first solenoid valve is arranged on described independently checking-valve body and is roughly and is arranged vertically with the air inlet mouth of pipe, described the second solenoid valve is arranged on described separate proportional valve body and is roughly and is arranged vertically with the described mouth of pipe of giving vent to anger, by above-mentioned technological scheme, make gas ratio valve of the present utility model under the prerequisite of guaranteed performance, reduce greatly overall volume, be suitable for the volume requirement of ultra-thin extra small type completely, the selection of two kinds of installation positions is also provided to client, also make the production of Proportional valve more simple efficient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is decomposing schematic representation of the present utility model;
Fig. 3 is generalized section of the present utility model.
Embodiment
Referring to figs. 1 through Fig. 3, Fig. 1 to Fig. 3 is the structural representation of a specific embodiment of the utility model, as shown in the figure, a kind of combination type gas Proportional valve, comprise independently checking-valve body B and independently proportion valve body A two-part, described independently checking-valve body B forms gas ratio valve with described independently proportion valve body A together with screw fastening.Described independently proportion valve body A comprises the second solenoid valve 3, upper cover plate 4, valve body 5, base plate 6, on described valve body 5, be provided with fastening screw trip bolt position A01, mounting limit hole A03, circular gas channels A02, mouth of pipe A09 gives vent to anger, circular gas channels A02 and stop valve valve pocket are communicated with, form gas circuit path by throttle orifice 5f and the mouth of pipe A09 that gives vent to anger, the second solenoid valve 3 and give vent to anger mouth of pipe A09, circular gas channels A02 are and are arranged vertically mutually, base plate 6 is arranged on the bottom of described valve body 5, and sealing gasket is installed; Described independently checking-valve body B is provided with valve body 1, the first solenoid valve 2, described valve body 1 is provided with 3 fastening screw trip bolt position B02, the B01 of air inlet tube portion, stop valve air cavity B03, the first solenoid valve mounting plane B04, mounting plane B09, installation screw thread position B06, assembling limited post B07, circular gas channels B08.
As shown in the figure, the air inlet tube portion of described stop valve B is connected with stop valve valve pocket, and valve pocket inside is provided with cut-off valve port 1e, and left-hand horizontal position is a circular gas channels 1f, is connected with proportion valve body, and described valve port position is positioned on the axis position of checking-valve body.The first solenoid valve 2 be positioned at valve port directly over, be assemblied on mounting plane B04, described the first solenoid valve 2, valve port 1e and suction port 1a are roughly in vertical distribution, on described the first solenoid valve, device has the valve block 2d of quality of rubber materials, under off position, described valve block 2d is because the effect press seal of spring is on valve port 1e, thereby reaches effective cutoff function.
As shown in the figure, described proportion valve body A is communicated with described checking-valve body by gas channels 5a, is provided with sealing gasket A04, with the sealing that guarantees that described proportion valve body A is connected with described proportion valve body B in stationary plane groove position 5m; Described ratio valve pocket 5c is a handstand cup-like structure, is negative pressure structure in the course of the work, to guarantee the safety reliability of work; In valve pocket, be provided with spool 5n, valve core upper sleeve has a horn-like working of plastics 5d, is provided with sealing O type circle to guarantee tightness between itself and spool; Working of plastics 5d upper end cover has rubbery membrana dermalis 5b, epithelium edge is placed in valve body groove position, form the sealing to valve pocket upper-end surface, epithelium is fixed on described spool 5n by back-up ring, spool upper end is equipped with permanent magnet 5a, under working of plastics 5d, square set has rubber seal 5e, and it contacts with valve pocket restriction 5f, forms the throttling control to gas circuit; Between described working of plastics 5d lower end surface and base plate 6, be provided with Regulation spring 5h, described Sealing 5e and described valve pocket restriction 5f be adjacent to and realize cutoff function; Described base plate 6 bottoms are provided with spring qualifying bit, described spring 5h be placed in spacing in, guarantee that described spring is in the course of the work without sideslip position; Spool 5n integral assembling part is carried out switch motion and Flow-rate adjustment action under the effect of described the second solenoid valve.
The intake process of described combination type gas Proportional valve is first by suction port 1a air inlet, successively first by first throttle orifice 1e, through gas channels 1f and 5g, then by described proportional parts throttle orifice 5f, from giving vent to anger mouth of pipe A09 out, completes Flow-rate adjustment process.
In the above-described embodiments, stop valve is arranged on the right side of Proportional valve, Proportional valve passes on left an end bracket enclosed and opens circuit, certainly in specific implementation process, stop valve also can be arranged on the left side of Proportional valve, open circuit by an end bracket enclosed in Proportional valve right side, its structure and working principle are similar to the above embodiments, are not described further at this.
In a word; the foregoing is only better embodiment of the present utility model; the independently stop valve body that relates in particular to, independently Proportional valve body is connected and is combined into the scheme of whole gas ratio valve, and the inner air path topology layout of stop valve body all belongs to the scope that this patent is laid special stress on protecting.
Claims (8)
1. a combination type gas Proportional valve, comprise proportion valve body, checking-valve body, the first solenoid valve, the second solenoid valve, Proportional valve upper cover plate, Proportional valve base plate, it is characterized in that: described proportion valve body, checking-valve body is separate and can combine, on described checking-valve body, be provided with the air inlet mouth of pipe, on described proportion valve body, be provided with the mouth of pipe of giving vent to anger, the described air inlet mouth of pipe successively with checking-valve body, proportion valve body, the mouth of pipe of giving vent to anger is communicated with, described the first solenoid valve is arranged on described independently checking-valve body and is roughly and is arranged vertically with the air inlet mouth of pipe, described the second solenoid valve is arranged on described separate proportional valve body and is roughly and is arranged vertically with the described mouth of pipe of giving vent to anger.
2. a kind of combination type gas Proportional valve according to claim 1, is characterized in that: described checking-valve body can be arranged on left side or the right side of described proportion valve body, described checking-valve body and described proportion valve body are tightly connected by fastening screw trip bolt.
3. a kind of combination type gas Proportional valve according to claim 1 and 2, it is characterized in that: described checking-valve body inside is the checking-valve body valve pocket of a square structure, the described air inlet mouth of pipe is arranged on the below of described checking-valve body valve pocket, it is the stop valve valve port of a circle in a side of checking-valve body valve pocket, this stop valve valve port and the air inlet mouth of pipe roughly distribute in vertical direction, and the described air inlet mouth of pipe and stop valve valve port are distributed on the central axis of described checking-valve body.
4. a kind of combination type gas Proportional valve according to claim 3, is characterized in that: the described air inlet mouth of pipe and described stop valve valve pocket are communicated with, and described checking-valve body is communicated with the valve pocket of proportion valve body by a gas channels.
5. a kind of combination type gas Proportional valve according to claim 4, it is characterized in that: described proportion valve body arranged on left and right sides is equipped with the installation position that connects checking-valve body, in the time that described checking-valve body need be connected to the right side of described proportion valve body, the installation position, left side of described proportion valve body and gas channels position are illogical state, in the time that described checking-valve body need be connected to the left side of described proportion valve body, the installation position, right side of described proportion valve body and gas channels position are illogical state.
6. a kind of combination type gas Proportional valve according to claim 2, it is characterized in that: the described air inlet mouth of pipe is provided with three screw hole positions, in the time that described checking-valve body is connected to described proportion valve body the right or the left side, the tapped hole position that all can ensure two is positioned at checking-valve body outside.
7. a kind of combination type gas Proportional valve according to claim 4, is characterized in that: the gas channels of described proportion valve body and checking-valve body is circular gas channels.
8. a kind of combination type gas Proportional valve according to claim 1, is characterized in that: sealing gasket is all equipped with in the first solenoid valve installation place on described Proportional valve base plate installation place, described checking-valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733737.5U CN203604768U (en) | 2013-11-19 | 2013-11-19 | Combined gas proportional valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733737.5U CN203604768U (en) | 2013-11-19 | 2013-11-19 | Combined gas proportional valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203604768U true CN203604768U (en) | 2014-05-21 |
Family
ID=50717442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320733737.5U Expired - Fee Related CN203604768U (en) | 2013-11-19 | 2013-11-19 | Combined gas proportional valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203604768U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847950A (en) * | 2015-05-20 | 2015-08-19 | 浙江亿日气动科技有限公司 | Novel solenoid valve connected by screw insert |
| CN105626874A (en) * | 2016-03-16 | 2016-06-01 | 芜湖美的厨卫电器制造有限公司 | Gas proportional valve |
| CN107166048A (en) * | 2017-06-09 | 2017-09-15 | 杭州强邦精密机械电器有限公司 | Novel structure gas proportioning valve |
-
2013
- 2013-11-19 CN CN201320733737.5U patent/CN203604768U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847950A (en) * | 2015-05-20 | 2015-08-19 | 浙江亿日气动科技有限公司 | Novel solenoid valve connected by screw insert |
| CN104847950B (en) * | 2015-05-20 | 2017-07-04 | 浙江亿日气动科技有限公司 | The electromagnetic valve of screw inserts connection |
| CN105626874A (en) * | 2016-03-16 | 2016-06-01 | 芜湖美的厨卫电器制造有限公司 | Gas proportional valve |
| CN107166048A (en) * | 2017-06-09 | 2017-09-15 | 杭州强邦精密机械电器有限公司 | Novel structure gas proportioning valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160205 Address after: 528400 Guangdong city of Zhongshan Province Dongfeng Town Tongan East Road No. 36 building two floor two Patentee after: Zhongshan hero precision electromechanical Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Luohu District Taibai Road Songquan villa 3 building 605 room Patentee before: Ma Songfeng |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20171119 |