CN201106703Y - Voltage-stabilizing electromagnetic valve used on household electric appliance - Google Patents
Voltage-stabilizing electromagnetic valve used on household electric appliance Download PDFInfo
- Publication number
- CN201106703Y CN201106703Y CNU2007201266807U CN200720126680U CN201106703Y CN 201106703 Y CN201106703 Y CN 201106703Y CN U2007201266807 U CNU2007201266807 U CN U2007201266807U CN 200720126680 U CN200720126680 U CN 200720126680U CN 201106703 Y CN201106703 Y CN 201106703Y
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- valve
- guide rod
- pressure relief
- spring
- valve body
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Abstract
A stabilized voltage magnetic valve used for household appliances includes a valve body, a spacing mould U, a piston cap, a piston, a spring, a bracket A, a bracket B, a guide rod, an electrode bushing, a magnetic coil and screws; wherein, the valve body is provided with a water inlet, a water outlet and a pressure relief opening, the surface of a clack seat is linked with the spacing mould U which internally forms a back pressure chamber; the spacing mould U comprises a sealing spacing mould and a spacing mould plate, and the spacing mould U is installed between the guide rod and the clack seat; the guide rod is internally provided with the piston cap, the piston, the spring and the guide rod, and the guide rod is externally provided with the magnetic coil of a contact terminal; the pressure relief opening of the valve body is provided with a pressure relief device which comprises a small size valve, a connector, a pressure relief spring, an O-shaped ring and a pressure relief valve cover; the water inlet of the valve body is provided with a check device, a constant flow device and a filter unit. The stabilized voltage magnetic valve has the functions of voltage regulation, reverse current prevention and water quality filter, and can very conveniently clean a filter in the stabilized voltage magnetic valve without dismounting other connecting pieces of the stabilized voltage magnetic valve, so as to be applicable to the household appliances.
Description
Technical field
The utility model relates to the voltage stabilizing solenoid valve that uses on a kind of household electric appliance.
Background technique
1. a kind of decompression voltage stabilizing and pressure limiting dual-purpose safe valve are disclosed among the Chinese patent ZL03227837.3, include valve body, on the valve body, spool bore is arranged between the lower inner cavity, the valve core rod lower end that is positioned at spool bore is fixed with spool, the valve core rod upper end is fixed with diaphragm of rubber, diaphragm of rubber is fixed on the last inner chamber of valve body, spring chamber is arranged in the bonnet, position, top, pressure-stabilizing spring lower end valve core rod in the chamber, the valve core rod middle part is divided into triangular prism shaped, form the triangular groove between it and the spool bore, the valve body entrance point is communicated with lower inner cavity, and the valve outlet end is communicated with goes up inner chamber, valve body one side limited valve seat, its inner chamber has aperture to communicate with the last inner chamber of valve body, is equipped with rubber pad in the valve base cavity successively, pressure limiting valve stem and pressure limiting spring, the adjusting screw rod rotation set that through hole is wherein arranged is in the pressure limiting valve seat.The decompression voltage stabilizing of this structure and pressure limiting dual-purpose safe valve component are many, the fabricating cost height, and can only be applicable to the environment of fixation pressure.
2. but the anti-plugging that proposes of the inventor No. 03246758.3 patent application and the electromagnetic water inlet valve that lost efficacy, comprise valve body and the coil that is set thereof and interior cover, be provided with piston in the interior cover, be provided with diaphragm plate in the valve body and be equipped with seal dissepiment on it, seal dissepiment and diaphragm plate combine with the uncovered part of interior cover bottom and form back pressure chamber, diaphragm plate is provided with center hole and the other hole of water inlet, valve body lower portion is provided with drain opening, be provided with water supply chamber in the valve body and be positioned at the valve seat outside, being arranged with the stream plate on the prominent body in the center of diaphragm plate is positioned at above the seal dissepiment, be provided with the indent district above the stream plate and combine formation crushing chamber with diaphragm plate, the stream plate is provided with other hole and runs through water supply chamber and crushing chamber, is provided with the current limliting bank in the indent district of stream plate.The electromagnetic water inlet valve of this structure only has to water function, the flow of valve body drain opening can be along with the variation of the flow of water inlet and is changed, instability of flow, variation water quality is bigger in different regions, and water quality inferiority can cause valve invalidation etc. unusual when water the inside has impurity such as organic substance, inorganic matter to flow into valve internal.
Summary of the invention
It is a kind of at the voltage stabilizing solenoid valve that has increased voltage stabilizing, function on the basis of existing electronic control electromagnetic valve, prevents adverse current, used on the household electric appliance of water filtration function that the purpose of this utility model is to provide.
The technical solution adopted in the utility model is to comprise valve body, barrier film U, piston cap, piston, spring, support A, support B, guide rod, electrode sleeve pipe, electromagnetic coil, screw, valve body is provided with water intake, water outlet and pressure relief opening, be associated with its interior back pressure chamber that forms of barrier film U on the valve seat surface, barrier film U comprises a seal dissepiment and the diaphragm plate that connects together with it, barrier film U is installed between guide rod and the valve seat, be provided with piston cap, piston and the overhead spring between piston and guide rod in the guide rod, be provided with the electromagnetic coil of contact terminal in described guide rod outside.
Described valve body pressure relief opening is provided with pressure relief device, pressure relief device comprises pet-valve, and with pet-valve connection connector mutually, the pressure release spring is equipped with in the outside of connector, O type circle is contained in Decompression valves and covers, and by the pressure release valve gap pet-valve, connector and pressure release spring is fixed on valve body pressure relief opening place;
Described valve inleting water mouth is provided with check device, check device comprises the pedestal loam cake, O type circle is contained on the pedestal and covers, O type circle is contained on the safety check, safety check places in the pedestal loam cake, check spring is positioned on the safety check, by pedestal check spring and safety check is fixed in the pedestal loam cake, and check device is fixed on the top of valve inleting water mouth;
Described valve inleting water mouth is provided with the constant current device, and the constant current device is made up of traffic controller and flow circle, and described constant current device is fixed in the end of valve inleting water mouth;
Described valve inleting water mouth place is associated with the elbow connection of band O type circle, is fixed by screw, is provided with a filtrating equipment in the elbow connection, and filtrating equipment comprises filter and filter screen, and filter screen is placed in the elbow connection bottom, and filter bits is in the top of filter screen.
The voltage stabilizing solenoid valve that uses on the household electric appliance that the utility model proposes, its described pressure relief device has the effect of pressure release, guarantees to keep certain from the pressure of valve body water outlet; Described check device can prevent the effect of adverse current, makes flow only to flow into from the valve inleting water mouth; Described constant current device has the effect of regime flow, and this device comes control flow rate by traffic controller; Described filtrating equipment energy filtered fluid impurity; can filter the various impurity in the water source; the cleaning water source is improved water quality have significant effect; and need not pull down other links of voltage stabilizing solenoid valve very easily; just can the filter in the voltage stabilizing solenoid valve be cleaned; filter screen in the filtrating equipment is the secondary filter of convection cell impurity, has dual foreign matter protective function.
Description of drawings
Fig. 1 is the stereogram of the voltage stabilizing solenoid valve that uses on the household electric appliance of the present utility model;
Fig. 2 is the voltage stabilizing solenoid valve embodiment's one that uses on the household electric appliance of the present utility model structural representation;
Fig. 3 is the voltage stabilizing solenoid valve embodiment's two that uses on the household electric appliance of the present utility model structural representation;
Fig. 4 is the voltage stabilizing solenoid valve embodiment's three that uses on the household electric appliance of the present utility model structural representation;
Fig. 5 is the voltage stabilizing solenoid valve embodiment's four that uses on the household electric appliance of the present utility model structural representation;
Fig. 6 analyses figure for the tearing open of voltage stabilizing solenoid valve stable-pressure device of using on the household electric appliance of the present utility model;
Fig. 7 analyses figure for the tearing open of voltage stabilizing solenoid valve check device of using on the household electric appliance of the present utility model;
Fig. 8 analyses figure for the tearing open of voltage stabilizing solenoid valve constant current device of using on the household electric appliance of the present utility model;
Fig. 9 analyses figure for the tearing open of voltage stabilizing solenoid valve filtrating equipment of using on the household electric appliance of the present utility model;
Figure 10 is the outline drawing of the voltage stabilizing solenoid valve filter that uses on the household electric appliance of the present utility model.
Mark among the figure: 1 valve body, 101 water intakes, 102 water outlets, 103 pressure relief openings, 104 back pressure chambers, 2 barrier film U, 201 barrier films, 202 diaphragm plates, 2021 other holes, 2022 center holes, 3 piston caps, 4 pistons, 5 springs, 6 support A, 7 support B, 8 guide rods, 9 electrode sleeve pipes, 10 electromagnetic coils, 1001 contact terminals, 11 pet-valves, 12 connectors, 13 pressure release springs, 14 pressure release valve gaps, 15 pedestals, 151 pedestal loam cakes, 1511 pedestal loam cake mouths, 16 check springs, 17O type circle, 18 safety check, 19 traffic controllers, the recessed side of 191 traffic controllers, 1912 traffic controller center holes, 20 flow circles, 21 elbow connections, 23 filters, lining on 231,232 times linings, 233 stiffening ribs, 234 filter screens, 235 pull bars, 24 filter screens, 25O type circle, 26O type circle, 27O type circle, 30 screws.
Embodiment
Embodiment one
The voltage stabilizing solenoid valve that uses on the household electric appliance of present embodiment, see Fig. 2, comprising a water intake 101, a water outlet 102, a pressure relief opening 103, back pressure chamber 104, barrier film U2, barrier film U2 comprise a seal dissepiment 201 and the diaphragm plate 202 that connects together with it, and the voltage stabilizing solenoid valve is to be controlled by the electric current of electromagnetic coil 10, when electromagnetic coil 10 passes through, electromagnetic fields attract piston 4 pressure springs 5 motions that electromagnetic coil 10 produces, during outage, electromagnetic coil 10 magnetic fields disappear, piston 4 is got back to original position by the effect of spring 5 center hole is blocked, and causes water to enter back pressure chamber 104 and the pressure of rising back pressure chamber 104 from water intake 101 by other hole 2021;
The electromagnetic force (providing pressure spring required power) that electromagnetic coil 10 energising backs produce, make piston 4 be lifted away from from the center hole 2022 that is positioned at diaphragm plate 202 centers, current in the back pressure chamber 104 directly flow to center hole 2022 from back pressure chamber 104 like this, during the aperture design of center hole 2022 greater than other hole 2021, make water intake velocity in the back pressure chamber 104 less than going out water speed, pressure drop in the back pressure chamber 104 like this, thereby the force direction that always is subjected to of barrier film U2 is made progress, barrier film U2 upwards lifts from valve seat surface, thereby make current directly flow to water outlet 102 from water intake 101 directions, because of the flow of valve body water outlet 102 is stablized constant, when the pressure of second side during greater than the spring force of pressure release spring 13, pressure release spring 13 is opened, and releases part hydraulic pressure by valve body pressure relief opening 103, thereby reaches the purpose of voltage stabilizing.
Embodiment two
The voltage stabilizing solenoid valve that uses on the household electric appliance of present embodiment, see Fig. 4, based on embodiment one, the voltage stabilizing solenoid valve that uses on these household electric appliance is provided with check device, check device is located at the top of valve inleting water mouth 101, it comprises pedestal loam cake 151, O type circle 25 is contained on the pedestal loam cake 151, O type circle 17 is contained on the safety check 18, safety check 18 places in the pedestal loam cake 151, check spring 16 is positioned on the safety check 18, check spring 16 and safety check 18 is fixed in the pedestal loam cake 151 101 water inlets of valve inleting water mouth by pedestal 15, when the pressure of water during greater than the spring force of check spring 16, safety check 18 is opened, and water flows through pedestal loam cake mouth 1511 and enters the voltage stabilizing solenoid valve, and other structures are identical with embodiment's one;
After electromagnetic coil 10 outages, when cutting off the water or connecting in the water pipe of valve inleting water mouth when anhydrous, when the spring force of check spring 16 was zero, check spring 16 backed down safety check 18, make it finish sealing with pedestal loam cake 151, prevent that the water in the voltage stabilizing solenoid valve from refluxing by O type circle 17.
Embodiment three
See Fig. 6, the voltage stabilizing solenoid valve that uses on these routine household electric appliance is based on embodiment two, is provided with the constant current device at the end of valve inleting water mouth 101, and it comprises traffic controller 19 and flow circle 20, and other are constructed with embodiment two;
After electromagnetic coil 10 energisings, water from valve inleting water mouth 101 by check device during to the constant current device, under the pressure effect because of water, traffic controller 19 will be pressed tighter and tighter with flow circle 20, make that the gap between the recessed side 191 of flow circle 20 and traffic controller is more and more littler, water enters the flow of back pressure chamber 104 from traffic controller center hole 1912, thereby makes the flow that flows into back pressure chamber 104 reach stable.
Embodiment four
See Fig. 8, the voltage stabilizing solenoid valve that uses on these routine household electric appliance is based on embodiment three, at the external filtrating equipment in valve inleting water mouth 101 places, this filtrating equipment is positioned at elbow connection 21, elbow connection 21 is fixed on the valve inleting water mouth 101, and filtrating equipment comprises filter 23 and filter screen 24, and filter screen 24 is placed in the elbow connection 21 bottom, filter 23 is positioned at the top of filter screen 24, and other are constructed with embodiment three;
Elbow connection in the present embodiment can pass through screw with being connected of valve body, also can be by the gold utensil that continues;
The pattern of the filter screen in this filtrating equipment has multiple, can be plastics forming, also can be embedded shaping, can also be all-metal;
Whether this filtrating equipment connects, can be according to user's needs.
Claims (4)
1. the voltage stabilizing solenoid valve that uses on the household electric appliance, comprise valve body (1), barrier film U (2), piston cap (3), piston (4), spring (5), support A (6), support B (7), guide rod (8), electrode sleeve pipe (9), electromagnetic coil (10), screw (30), valve body is provided with water intake (101), water outlet (102) and pressure relief opening (103), be associated with its interior back pressure chamber (104) that forms of barrier film U (2) on the valve seat surface, barrier film U (2) comprises a seal dissepiment (201) and the diaphragm plate (202) that connects together with it, barrier film U (2) is installed between guide rod (8) and the valve seat, be provided with piston cap (3) in the guide rod (8), piston (3) and the overhead spring (5) between piston (3) and guide rod (8), be provided with the electromagnetic coil (10) of contact terminal (1001) in described guide rod (8) outside, it is characterized in that described valve body pressure relief opening (103) is provided with pressure relief device, pressure relief device comprises pet-valve (11), with pet-valve (11) connection connector (12) mutually, pressure release spring (13) is equipped with in the outside of connector (12), O type circle (26) is contained on the pressure release valve gap (14), by pressure release valve gap (14) with pet-valve (11), connector (12) and pressure release spring (13) are fixed on valve body pressure relief opening (103) and locate.
2. the voltage stabilizing solenoid valve that uses on the household electric appliance as claimed in claim 1, it is characterized in that described valve inleting water mouth (101) is provided with check device, check device comprises pedestal loam cake (151), O type circle (25) is contained on the pedestal loam cake (151), O type circle (17) is contained on the safety check (18), safety check (18) places in the pedestal loam cake (151), check spring (16) is positioned on the safety check (18), by pedestal (15) check spring (16) and safety check (18) are fixed in the pedestal loam cake (151), check device is fixed on the top of valve inleting water mouth (101).
3. the voltage stabilizing solenoid valve that uses on the household electric appliance as claimed in claim 1, it is characterized in that described valve inleting water mouth (101) is provided with the constant current device, the constant current device is made up of traffic controller (19) and flow circle (20), and described constant current device is fixed in the end of valve inleting water mouth (101).
4. the voltage stabilizing solenoid valve that uses on the household electric appliance as claimed in claim 1, it is characterized in that described valve inleting water mouth (101) locates to be associated with the elbow connection (21) of band O type circle (27), elbow connection is provided with a filtrating equipment in (23), filtrating equipment comprises filter (23) and filter screen (24), filter screen (24) is placed in the elbow connection (21) bottom, and filter (23) is positioned at the top of filter screen (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201266807U CN201106703Y (en) | 2007-08-09 | 2007-08-09 | Voltage-stabilizing electromagnetic valve used on household electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201266807U CN201106703Y (en) | 2007-08-09 | 2007-08-09 | Voltage-stabilizing electromagnetic valve used on household electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201106703Y true CN201106703Y (en) | 2008-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201266807U Expired - Fee Related CN201106703Y (en) | 2007-08-09 | 2007-08-09 | Voltage-stabilizing electromagnetic valve used on household electric appliance |
Country Status (1)
| Country | Link |
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| CN (1) | CN201106703Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672383B (en) * | 2008-09-08 | 2011-07-27 | 杭州神林电子有限公司 | Directly operated and pilot operated hybrid multi-connection solenoid valve |
| CN102242486A (en) * | 2010-05-13 | 2011-11-16 | 杭州神林电子有限公司 | Negative pressure generator |
| CN105299298A (en) * | 2015-11-23 | 2016-02-03 | 叶红 | Two-position two-way electromagnetic valve with improved structure |
| CN105351570A (en) * | 2015-11-23 | 2016-02-24 | 叶红 | Two-position two-way solenoid valve |
| CN109395455A (en) * | 2018-12-13 | 2019-03-01 | 广东万家乐燃气具有限公司 | A kind of filter screen structure and safety valve |
| CN116697091A (en) * | 2023-08-01 | 2023-09-05 | 浙江菲达精工机械有限公司 | Servo water inlet valve for plate replacement |
-
2007
- 2007-08-09 CN CNU2007201266807U patent/CN201106703Y/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672383B (en) * | 2008-09-08 | 2011-07-27 | 杭州神林电子有限公司 | Directly operated and pilot operated hybrid multi-connection solenoid valve |
| CN102242486A (en) * | 2010-05-13 | 2011-11-16 | 杭州神林电子有限公司 | Negative pressure generator |
| CN108194683A (en) * | 2015-11-23 | 2018-06-22 | 邵作权 | A kind of pilot-operated type bi-bit bi-pass electromagnetism pressure maintaining valve |
| CN108278388A (en) * | 2015-11-23 | 2018-07-13 | 吴红平 | The preferable two-position two-way solenoid valve of voltage regulation result and its working method |
| CN105351570B (en) * | 2015-11-23 | 2018-01-16 | 邵作权 | A kind of two-position two-way solenoid valve |
| CN105299298B (en) * | 2015-11-23 | 2018-02-23 | 佛山市南海科惠汽配有限公司 | A kind of structure improved two-position two-way solenoid valve |
| CN108006266A (en) * | 2015-11-23 | 2018-05-08 | 邵作权 | Bi-bit bi-pass electromagnetism pressure maintaining valve |
| CN108194442A (en) * | 2015-11-23 | 2018-06-22 | 朱保生 | The longer two-position two-way solenoid valve of service life and its method of work |
| CN105299298A (en) * | 2015-11-23 | 2016-02-03 | 叶红 | Two-position two-way electromagnetic valve with improved structure |
| CN108204472A (en) * | 2015-11-23 | 2018-06-26 | 吴小再 | Two-position two-way solenoid valve and its method of work |
| CN108240365A (en) * | 2015-11-23 | 2018-07-03 | 吴小再 | The two-position two-way solenoid valve and its method of work of install convenient |
| CN105351570A (en) * | 2015-11-23 | 2016-02-24 | 叶红 | Two-position two-way solenoid valve |
| CN108278389A (en) * | 2015-11-23 | 2018-07-13 | 吴红平 | Two-position two-way solenoid valve and its working method |
| CN108591150A (en) * | 2015-11-23 | 2018-09-28 | 朱保生 | The preferable two-position two-way solenoid valve of voltage regulation result and its working method |
| CN108240365B (en) * | 2015-11-23 | 2019-10-22 | 百灵气动科技有限公司 | A kind of working method of two-position two-way solenoid valve |
| CN108194683B (en) * | 2015-11-23 | 2019-07-19 | 宁波永益高科气动有限公司 | A kind of pilot-operated type bi-bit bi-pass electromagnetism pressure maintaining valve |
| CN108006266B (en) * | 2015-11-23 | 2019-08-13 | 邵作权 | Bi-bit bi-pass electromagnetism pressure maintaining valve |
| CN109395455A (en) * | 2018-12-13 | 2019-03-01 | 广东万家乐燃气具有限公司 | A kind of filter screen structure and safety valve |
| CN116697091A (en) * | 2023-08-01 | 2023-09-05 | 浙江菲达精工机械有限公司 | Servo water inlet valve for plate replacement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080827 Termination date: 20160809 |
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| CF01 | Termination of patent right due to non-payment of annual fee |