CN206943491U - A kind of dynamic iron core formula gas ratio valve for gas heater - Google Patents
A kind of dynamic iron core formula gas ratio valve for gas heater Download PDFInfo
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- CN206943491U CN206943491U CN201720834325.9U CN201720834325U CN206943491U CN 206943491 U CN206943491 U CN 206943491U CN 201720834325 U CN201720834325 U CN 201720834325U CN 206943491 U CN206943491 U CN 206943491U
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- valve
- ratio
- epithelium
- adapter sleeve
- iron core
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Abstract
A kind of dynamic iron core formula gas ratio valve for gas heater, including valve body, bonnet, the first electromagnetic valve component, second solenoid valve component, ratio electromagnetic assembly and proportional valve spool component, the proportional valve spool component includes epithelium, fastener, valve rod, valve plug and pressure-stabilizing spring；Fastener includes adapter sleeve and the flange around adapter sleeve, and be provided with counterbore on flange communicates with adapter sleeve；The through slot of through hole fastening sleeve wall thickness, the clasp of the upper end setting of adapter sleeve are provided with adapter sleeve；Head passes through the connecting hole and fastener of epithelium, the flange of fastener is bonded with epithelium, flange coordinates stop bit with annular stop chamber, annular protrusion on epithelium is stretched into counterbore, the neck of clasp and head on adapter sleeve fastens, and compression spring one end and the bottom plate of valve plug cooperation, the other end and outlet chamber coordinate.Due to structure as use, valve rod and valve plug are integrally formed and are made, and simplify structure, reduce cost；The improvement of epithelium structure, sealed reliable, improves security, reduces the risk of gas leakage.
Description
Technical field
It the utility model is related to a kind of gas ratio valve of gas heater.
Background technology
Currently available technology, one kind are used for fuel gas of fuel gas water heater proportioning valve, including valve body, bonnet, the first solenoid valve block
Part, second solenoid valve component, ratio electromagnetic assembly and proportional valve spool component, valve body include the first solenoid valve seat and the first electromagnetism
Intake interface, second solenoid valve seat, ratio valve pocket and the outlet interface communicated with ratio valve pocket that valve seat communicates, the first valve element
Seat, the second valve core case and ratio valve pocket are sequentially communicated；Ratio valve pocket includes inlet chamber, outlet chamber and is arranged on inlet chamber and outlet
Proportioning valve core print seat between chamber, bonnet fasten with inlet chamber upper shed；Ratio electromagnetic assembly is arranged on bonnet.Problem be present
It is：First, valve plug and valve rod are metal alumiaum article, and are connected using riveting process, ensure ratio carrying out Precision Machining after riveting
The performance of example valve, technique are complex.The sealing position of two epitheliums and valve rod is using bracket and spring, pad, spring card
Work is connected, assembling is complicated, and epithelium center is planar design, and bracket does not have radially fixed effect to epithelium, so when acting on skin
When atmospheric pressure on film is excessive（When atmospheric pressure is more than the elastic force of spring）Axially and radially easily being subjected to displacement for epithelium, is deposited
In the potential safety hazard of gas leakage.
Utility model content
The purpose of this utility model is：A kind of dynamic iron core formula gas ratio valve for gas heater is provided, it has
Technique is simple, easy to assembly, effectively epithelium can be prevented to be subjected to displacement.
What the utility model was realized in：A kind of dynamic iron core formula gas ratio valve for gas heater, including valve
Body, bonnet, the first electromagnetic valve component, second solenoid valve component, ratio electromagnetic assembly and proportional valve spool component, valve body include first
Solenoid valve seat, the intake interface communicated with the first solenoid valve seat, second solenoid valve seat, ratio valve pocket and communicate with ratio valve pocket
Outlet interface, the first valve core case, the second valve core case and ratio valve pocket are sequentially communicated；Ratio valve pocket include inlet chamber, outlet chamber and
The proportioning valve core print seat being arranged between inlet chamber and outlet chamber, bonnet fasten with inlet chamber upper shed；Ratio electromagnetic assembly is set
On bonnet；It is characterized in that：The proportional valve spool component includes epithelium, fastener, valve rod, valve plug and pressure-stabilizing spring；
Valve rod includes cylindrical body and the head being arranged at the top of cylindrical body, and valve plug is arranged in cylindrical body, valve rod
It is made up with valve plug of plastic material one-shot forming；
Epithelium is provided centrally with connecting hole, and the upper surface of epithelium is provided with the annular protrusion around connecting hole, set below
It is equipped with the annular stop chamber of the pedestal and hollow under shed around connecting hole；
Fastener includes adapter sleeve and the flange around adapter sleeve, and be provided with counterbore on flange communicates with adapter sleeve；Fastening
Put the through slot for being provided with through hole fastening sleeve wall thickness, the clasp of the upper end setting of adapter sleeve；
Head passes through the connecting hole and fastener of epithelium, and the flange of fastener is bonded with epithelium, flange and annular stop chamber
Coordinate stop bit, the annular protrusion on epithelium is stretched into counterbore, and the neck of clasp and head on adapter sleeve fastens, compression spring one
End and the bottom plate of valve plug cooperation, the other end and outlet chamber coordinate.
A kind of described dynamic iron core formula gas ratio valve for gas heater, it is characterized in that：The valve plug
Including top plate and around the truncated cone portion of top plate；
The cylindrical body of the valve rod of valve plug bottom is stretched into the compression spring, and the bottom plate of compression spring and outlet chamber is matched somebody with somebody
Close.
A kind of described dynamic iron core formula gas ratio valve for gas heater, it is characterized in that：The bonnet
On be provided with through hole；
It is steady that the ratio electromagnetic assembly includes ratio support, bobbin, ratio coil, conduit, cover plate, bracket panel, ratio
Gland, set screw, proportional spring and iron core；
Bracket panel includes the interface on disk body, centre bore and centrally disposed hole；
The lower end of conduit is provided with flange；
The accommodating cavity for being provided centrally with shed of cover plate, positioning hole is provided with the top plate of accommodating cavity；
Ratio voltage stabilizing set includes the sleeve of end also internal thread and the pedestal positioned at bottom；
In the counterbore of the central tube upper end of the interface insertion bobbin of bracket panel, the pedestal of ratio voltage stabilizing set is arranged on disk body
On, sleeve is through the positioning hole of the accommodating cavity of cover plate, and pedestal is located in accommodating cavity and disk body fitting；The upper end of conduit passes through line ratio
Example support, the central tube of bobbin, disk body are stretched into sleeve, and dynamic iron core is arranged in conduit, and proportional spring is arranged on iron core
Upper end connects, the internal screw-thread screw of set screw and sleeve；Ratio support is fixedly connected with the bonnet, the head of the valve rod
Stretch into conduit and coordinate with iron core.
A kind of described dynamic iron core formula gas ratio valve for gas heater, it is characterized in that：The ratio
Spring is made up of memory alloy material.
A kind of dynamic iron core formula gas ratio valve for gas heater of the utility model, due to structure as use,
Valve rod and valve plug, which are integrally formed, to be made, and is simplified structure, is reduced cost；The improvement of epithelium structure, sealed reliable, improve peace
Quan Xing, reduce the risk of gas leakage.
Brief description of the drawings
Fig. 1 is stereogram of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is Fig. 2 A-A views.
Fig. 4 is the sectional view of the utility model proportional valve spool component.
Fig. 5 is the stereogram of the utility model fastener.
Fig. 6 is the sectional view of the utility model fastener.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, a kind of dynamic iron core formula gas ratio valve for gas heater, including valve body 1, bonnet 2,
First electromagnetic valve component 31, second solenoid valve component 32, ratio electromagnetic assembly 4 and proportional valve spool component 5, valve body 1 include first
Solenoid valve seat 11, the intake interface 12 communicated with the first solenoid valve seat 11, second solenoid valve seat 13, ratio valve pocket 14 and and ratio
The outlet interface 15 that valve pocket communicates, the first valve core case 11, the second valve core case 13 and ratio valve pocket 14 are sequentially communicated；Ratio valve pocket 14
Including inlet chamber 141, outlet chamber 142 and the proportioning valve core print seat 143 being arranged between inlet chamber and outlet chamber, bonnet 2 and air inlet
The upper shed of chamber 141 is fastened, and ratio electromagnetic assembly 4 is arranged on bonnet 2.
The proportional valve spool component 5 includes epithelium 51, fastener 52, valve rod 53, valve plug 54 and pressure-stabilizing spring 55；
Valve rod 53 includes cylindrical body 531 and the head 532 being arranged at the top of cylindrical body, and valve plug 54 is arranged on cylindrical body
In portion 531, valve rod 53 and valve plug 54 are made up of plastic material one-shot forming；
Epithelium 51 is provided centrally with connecting hole, the upper surface of epithelium be provided with the annular protrusion 511 around connecting hole, under
Face is provided with the annular stop chamber 513 of the pedestal 512 and hollow under shed around connecting hole；
Fastener 52 includes adapter sleeve 521 and the flange 522 around adapter sleeve, be provided with flange 522 counterbore 523 with it is tight
Admittedly set 521 communicates；The through slot of the wall thickness of through hole adapter sleeve 521 is provided with adapter sleeve 521, the upper end setting of adapter sleeve is buckled
Hook 524；
Head 532 passes through the connecting hole and fastener 52 of epithelium 51, and the flange 522 of fastener 52 is bonded with epithelium 51, method
Orchid 522 coordinates stop bit with annular stop chamber 513, and the annular protrusion 511 on epithelium 51 is stretched into counterbore 523, on adapter sleeve 521
The neck on clasp 524 and head 532 fastens, and the one end of compression spring 5 coordinates with valve plug 54, the bottom plate of the other end and outlet chamber 142
Coordinate.Epithelium 51 is arranged on the top of inlet chamber 141, and bonnet is fixedly connected with the valve body and fixes epithelium 51.
The valve plug 54 includes top plate 541 and around the truncated cone portion 542 of top plate；
The cylindrical body 531 of the valve rod 53 of the bottom of valve plug 54 is stretched into the compression spring 55, compression spring 55 and outlet
The bottom plate of chamber 142 coordinates.
As further improvement of the utility model：
Through hole is provided with the bonnet 2；
The ratio electromagnetic assembly 4 includes ratio support 41, bobbin 42, ratio coil 43, conduit 44, cover plate 45, auxiliary
Help disk 46, ratio voltage stabilizing set 47, set screw 48, proportional spring 49 and iron core 4A；
Bracket panel 46 includes the interface 462 on disk body 461, centre bore and centrally disposed hole；
The lower end of conduit 44 is provided with flange；
The accommodating cavity 451 for being provided centrally with shed of cover plate 45, positioning hole is provided with the top plate of accommodating cavity；
Ratio voltage stabilizing set 47 includes the sleeve 471 of end also internal thread and the pedestal 472 positioned at bottom；
The interface 462 of bracket panel 46 is inserted in the counterbore of the central tube upper end of bobbin 52, the pedestal of ratio voltage stabilizing set 47
472 are arranged on disk body 461, and sleeve 471 passes through the positioning hole of the accommodating cavity 451 of cover plate 45, and pedestal 472 is located in accommodating cavity simultaneously
Disk body 461 is bonded；Sleeve 471 is stretched into the upper end of conduit 44 through line ratio support 41, the central tube of bobbin 42, disk body 461
Interior, dynamic iron core 4A is arranged in conduit 44, and proportional spring 49 is arranged on iron core 4A upper end connection, set screw 48 and sleeve
471 internal screw-thread screw；Ratio support 41 is fixedly connected with the bonnet 2, and the head 532 of the valve rod 53 is stretched into conduit 44
Coordinate with iron core 4A；The flange of conduit 44 is embedded in the counterbore at the top of bonnet 2 and hermetic seal.
The proportional spring is made up of memory alloy material.
Above-described is only preferred embodiments of the present utility model.It should be pointed out that for the common of this area
For technical staff, in the case where not departing from the utility model principle, some improvement and modification can also be made, this is also considered as
The scope of protection of the utility model.
Claims (4)
1. a kind of dynamic iron core formula gas ratio valve for gas heater, including valve body, bonnet, the first electromagnetic valve component,
Two electromagnetic valve components, ratio electromagnetic assembly and proportional valve spool component, valve body include the first solenoid valve seat, with the first solenoid valve seat phase
Logical intake interface, second solenoid valve seat, ratio valve pocket and the outlet interface communicated with ratio valve pocket, the first valve core case, second
Valve core case and ratio valve pocket are sequentially communicated；Ratio valve pocket includes inlet chamber, outlet chamber and is arranged between inlet chamber and outlet chamber
Proportioning valve core print seat, bonnet and inlet chamber upper shed fasten；Ratio electromagnetic assembly is arranged on bonnet；It is characterized in that：It is described
Proportional valve spool component includes epithelium, fastener, valve rod, valve plug and pressure-stabilizing spring；
Valve rod includes cylindrical body and the head being arranged at the top of cylindrical body, and valve plug is arranged in cylindrical body, valve rod and valve
Plug is made up of plastic material one-shot forming；
Epithelium is provided centrally with connecting hole, and the upper surface of epithelium is provided with the annular protrusion around connecting hole, is provided below
Around the pedestal of connecting hole and the annular stop chamber of hollow under shed；
Fastener includes adapter sleeve and the flange around adapter sleeve, and be provided with counterbore on flange communicates with adapter sleeve；On adapter sleeve
It is provided with the through slot of through hole fastening sleeve wall thickness, the clasp of the upper end setting of adapter sleeve；
Head passes through the connecting hole and fastener of epithelium, and the flange of fastener is bonded with epithelium, and flange coordinates with annular stop chamber
Stop bit, the annular protrusion on epithelium are stretched into counterbore, and the neck of clasp and head on adapter sleeve fastens, compression spring one end with
The bottom plate of valve plug cooperation, the other end and outlet chamber coordinates.
A kind of 2. dynamic iron core formula gas ratio valve for gas heater according to claim 1, it is characterised in that：Institute
Stating valve plug includes top plate and around the truncated cone portion of top plate；
The cylindrical body of the valve rod of valve plug bottom is stretched into the compression spring, and the bottom plate of compression spring and outlet chamber coordinates.
A kind of 3. dynamic iron core formula gas ratio valve for gas heater according to claim 1, it is characterised in that：Institute
State and through hole is provided with bonnet；
The ratio electromagnetic assembly include ratio support, bobbin, ratio coil, conduit, cover plate, bracket panel, ratio voltage stabilizing set,
Set screw, proportional spring and iron core；
Bracket panel includes the interface on disk body, centre bore and centrally disposed hole；
The lower end of conduit is provided with flange；
The accommodating cavity for being provided centrally with shed of cover plate, positioning hole is provided with the top plate of accommodating cavity；
Ratio voltage stabilizing set includes the sleeve of end also internal thread and the pedestal positioned at bottom；
In the counterbore of the central tube upper end of the interface insertion bobbin of bracket panel, the pedestal of ratio voltage stabilizing set is arranged on disk body,
Sleeve is through the positioning hole of the accommodating cavity of cover plate, and pedestal is located in accommodating cavity and disk body fitting；The upper end of conduit passes through line ratio
Support, the central tube of bobbin, disk body are stretched into sleeve, and dynamic iron core is arranged in conduit, and proportional spring is arranged on the upper of iron core
The internal screw-thread screw of end connection, set screw and sleeve；Ratio support is fixedly connected with the bonnet, and the head of the valve rod is stretched
Enter in conduit and coordinate with iron core.
A kind of 4. dynamic iron core formula gas ratio valve for gas heater according to claim 1, it is characterised in that：Institute
Proportional spring is stated to be made up of memory alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720834325.9U CN206943491U (en) | 2017-07-11 | 2017-07-11 | A kind of dynamic iron core formula gas ratio valve for gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720834325.9U CN206943491U (en) | 2017-07-11 | 2017-07-11 | A kind of dynamic iron core formula gas ratio valve for gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943491U true CN206943491U (en) | 2018-01-30 |
Family
ID=61369611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720834325.9U Active CN206943491U (en) | 2017-07-11 | 2017-07-11 | A kind of dynamic iron core formula gas ratio valve for gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206943491U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194693A (en) * | 2018-02-07 | 2018-06-22 | 芜湖美的厨卫电器制造有限公司 | Gas proportion valve module and gas heater |
| CN108278402A (en) * | 2018-03-07 | 2018-07-13 | 广东铃木智能科技有限公司 | A kind of twin gas electromagnetic valve |
| CN109899541A (en) * | 2019-03-28 | 2019-06-18 | 广东万和热能科技有限公司 | Spool, gas ratio valve and gas heater |
| CN112081972A (en) * | 2020-08-17 | 2020-12-15 | 费尔顿技术(上海)有限公司 | Throttling air distribution sheet for narrow space and throttling air distribution sheet assembly thereof |
| CN114593213A (en) * | 2020-12-03 | 2022-06-07 | 浙江三花智能控制股份有限公司 | Gas proportional valve |
-
2017
- 2017-07-11 CN CN201720834325.9U patent/CN206943491U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194693A (en) * | 2018-02-07 | 2018-06-22 | 芜湖美的厨卫电器制造有限公司 | Gas proportion valve module and gas heater |
| CN108278402A (en) * | 2018-03-07 | 2018-07-13 | 广东铃木智能科技有限公司 | A kind of twin gas electromagnetic valve |
| CN109899541A (en) * | 2019-03-28 | 2019-06-18 | 广东万和热能科技有限公司 | Spool, gas ratio valve and gas heater |
| CN112081972A (en) * | 2020-08-17 | 2020-12-15 | 费尔顿技术(上海)有限公司 | Throttling air distribution sheet for narrow space and throttling air distribution sheet assembly thereof |
| CN112081972B (en) * | 2020-08-17 | 2022-06-10 | 费尔顿技术(上海)有限公司 | Throttling air distribution sheet for narrow space and throttling air distribution sheet assembly thereof |
| CN114593213A (en) * | 2020-12-03 | 2022-06-07 | 浙江三花智能控制股份有限公司 | Gas proportional valve |
| CN114593213B (en) * | 2020-12-03 | 2024-01-23 | 浙江三花智能控制股份有限公司 | Gas proportional valve |
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