CN104633232B - A kind of four way solenoid valve pilot valve - Google Patents
A kind of four way solenoid valve pilot valve Download PDFInfo
- Publication number
- CN104633232B CN104633232B CN201510033329.2A CN201510033329A CN104633232B CN 104633232 B CN104633232 B CN 104633232B CN 201510033329 A CN201510033329 A CN 201510033329A CN 104633232 B CN104633232 B CN 104633232B
- Authority
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- China
- Prior art keywords
- magnetic core
- hole
- outer cover
- guide
- pilot valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- 235000014676 Phragmites communis Nutrition 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 238000005457 optimization Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/048—Electromagnetically actuated valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a kind of four way solenoid valve pilot valve, including magnetic core, magnetic core outer cover, outer cover plug, pilot valve end cap, guide valve seat, guide valve seat and magnetic core, which coordinate, to be arranged in magnetic core outer cover, outer cover plug and pilot valve end cap are separately fixed at magnetic core outer cover two ends, when power is off, magnetic core is moved in the presence of spring force, so that the first guide hole is connected with the second guide hole, and the 3rd guide hole is connected with magnetic core outer cover inner chamber body, when energized, magnetic core is moved in the presence of magnetic force, so that the 3rd guide hole is connected with the second guide hole, first guide hole is connected with magnetic core outer cover inner chamber body, realize the switching of flow route.Four way solenoid valve pilot valve proposed by the present invention, core structure is simple, and guide's valve body is made of 304 stainless steels, it is with low cost, it is easy to processing, integrated connection is firm, do not deform upon under high pressure, thermal losses in addition reduces, so as to improve the operating efficiency of heat circulating system.
Description
Technical field
The present invention relates to Solenoid Valve Technology field, more particularly to a kind of four way solenoid valve pilot valve.
Background technology
Electromagnetism four-way reversing valve is the important devices of circulating heat exchange system, and common electromagnetism four-way reversing valve structure is by electromagnetism
Coil, pilot valve and main valve assemble.Pilot valve is the important devices in electromagnetism four-way reversing valve, and it generally uses copper product system
Into, however, this pilot valve cost is higher, processing technology is complicated, and the thermal conductivity of copper is higher, when fluid flows through pilot valve,
Thermal loss is big, causes the efficiency that have impact on circulating heat exchange system, and this pilot valve also has that component count is more in addition, and processing is multiple
Miscellaneous, the shortcomings of cost is higher greatly limit the operating efficiency of circulating heat exchange system.
The content of the invention
To solve technical problem present in background technology, the present invention proposes a kind of four way solenoid valve pilot valve, and structure is tight
Gather, integrated connection is firm, it is easy to process, and low processing cost.
A kind of four way solenoid valve pilot valve proposed by the present invention, including：Magnetic core, magnetic core outer cover, outer cover plug, pilot valve end
Lid, guide valve seat；
Magnetic core outer cover has tubular structure, and it is internal with cavity, and outer wall is provided with the first opening and pilot valve link；
Guide valve seat has the cylinder surrounded by the first side being sequentially connected, second side, the 3rd side and the 4th side
Structure, guide valve seat is provided with the first guide hole, the second guide hole and the 3rd guide hole, and the first guide hole, the second guide hole and the 3rd guide hole are from the
Side is run through towards the 3rd side, and guide valve seat is fixed in magnetic core outer cover, and first side abuts the inwall of magnetic core outer cover, and the
One guide hole, the second guide hole and the 3rd guide hole are located at the first opening, are set respectively at the first guide hole, the second guide hole and the 3rd guide hole
There are the first catheter, the second catheter and the 3rd catheter, the first catheter, the second catheter and the 3rd catheter pass through first
Opening is stretched out outside magnetic core outer cover；
Magnetic core has column structure, and it uses stainless steel material to be made, and magnetic core one end is provided with axial arranged cylindrical spring,
The other end be provided with axially extending elongator and pilot valve reed, elongator be made of stainless steel material and with the bodily form of magnetic core one
Into provided with through hole in the middle part of elongator, pilot valve reed is located at the side of elongator and forms accommodating chamber, the receiving with the through hole
Intracavitary is provided with pilot valve part, and side of the pilot valve part away from pilot valve reed is provided with recess, and magnetic core is located inside magnetic core outer cover, pilot valve part
Against the 3rd side of guide valve seat so that the first guide hole and the second guide hole are connected with the recess, and the 3rd guide hole and magnetic core
Outer cover inner chamber body is connected；
Outer cover plug is fixed on one end of magnetic core outer cover, and it abuts the one end of cylindrical spring away from magnetic core；
Pilot valve end cap includes circular lid and the 4th catheter, and the 4th catheter is fixed in the middle part of circular lid, circular lid
Body is fixed on the one end of magnetic core outer cover away from outer cover plug, and circular lid and the chamber in magnetic core outer cover are run through in the 4th catheter one end
Body is connected；
When outer cover plug is powered, magnetic core can axially inside be moved in magnetic core outer cover so that the 3rd guide hole and second is led
Hole is connected with the recess, and the first guide hole is connected with magnetic core outer cover inner chamber body.
Preferably, magnetic core extends away from one end of part provided with the groove extended vertically to middle part, cylindrical spring one end position
In groove, the end face that the other end extends away from part from magnetic core stretches out.
Preferably, guide valve seat first side is cambered surface, which is provided with the first hole being triangularly arranged, the second hole and the 3rd
Hole, the 3rd side is plane, which is provided with the 4th hole, the 5th hole and the 6th hole linearly arranged, the first hole connects with the 4th hole
Logical, the second hole is connected with the 5th hole, and the 3rd hole is connected with the 6th hole.
Preferably, the aperture in the first hole is R1, and the aperture in the second hole is R2, and the aperture in the 3rd hole is R3, the hole in the 4th hole
Footpath is R4, and the aperture in the 5th hole is R5, and the aperture in the 6th hole is R6, R1=R2=R3 ＞ R4=R5=R6.
Preferably, the shape of through holes of pilot valve part and elongator coordinates.
Preferably, guide valve seat is made of stainless steel material.
Preferably, magnetic core outer cover is the steel pipe being made of 304 stainless steels.
Preferably, pilot valve link includes bottom plate and is connected to two side plates at bottom plate two ends, and bottom plate is opened provided with second
Mouthful, bottom plate is fixed on magnetic core casing outer wall, and the second opening is located at the first opening, the first catheter, the second catheter and the
Three catheters are passed from the second opening so that two side plates are located at three catheter both sides respectively.
Preferably, screen pack is additionally provided with magnetic core outer cover, screen pack is fixed on circular lid and positioned at the 4th catheter
In magnetic core outer cover at one end open.
In the present invention, the four way solenoid valve pilot valve proposed, including magnetic core, magnetic core outer cover, outer cover plug, pilot valve end
Lid, guide valve seat, guide valve seat and magnetic core, which coordinate, to be arranged in magnetic core outer cover, and outer cover plug and pilot valve end cap are separately fixed at outside magnetic core
Two ends are covered, when power is off, magnetic core is moved in the presence of spring force so that the first guide hole is connected with the second guide hole, and the
Three guide holes are connected with magnetic core outer cover inner chamber body, and when energized, magnetic core is moved in the presence of magnetic force so that the 3rd guide hole and second
Guide hole is connected, and the first guide hole is connected with magnetic core outer cover inner chamber body, realizes the switching of flow route.Pass through the four of above-mentioned optimization design
Three-way electromagnetic valve pilot valve, core structure is simple, and with overall structure, guide's valve body is made of 304 stainless steels, and cost is low
It is honest and clean, it is easy to processing, integrated connection is firm, does not deform upon under high pressure, thermal losses in addition reduces, so as to improve heat circulating system
Operating efficiency.
Brief description of the drawings
Fig. 1 is a kind of structural representation of four way solenoid valve pilot valve proposed by the present invention.
Fig. 2 is the schematic top plan view of Fig. 1 guide valve seat.
Embodiment
As illustrated in fig. 1 and 2, Fig. 1 is a kind of structural representation of four way solenoid valve pilot valve proposed by the present invention, and Fig. 2 is
The schematic top plan view of Fig. 1 guide valve seat.
Reference Fig. 1 and 2, a kind of four way solenoid valve pilot valve proposed by the present invention, including：Magnetic core 1, magnetic core outer cover 2, outer cover
Plug 3, pilot valve end cap 4, guide valve seat 5；
Magnetic core outer cover 2 is the steel pipe being made of 304 stainless steels, and its inside has cavity, and outer wall is opened provided with first
Mouthful and pilot valve link 21, pilot valve link 21 includes bottom plate and is connected to two side plates at bottom plate two ends, and bottom plate is provided with the
Two openings, bottom plate is fixed on the outer wall of magnetic core outer cover 2, and two side plates are set perpendicular to the axis of magnetic core outer cover 2, the second opening
At the first opening；
Guide valve seat 5 is made of stainless steel material, and it has by the first side being sequentially connected, second side, the 3rd side
The column structure that face and the 4th side are surrounded, the first side of guide valve seat 5 is cambered surface, which is provided with first be triangularly arranged
Hole 501, the second hole 502 and the 3rd hole 503, the 3rd side are plane, which is provided with the 4th hole the 504, the 5th linearly arranged
The hole 506 of hole 505 and the 6th, the first hole 501 is connected with the 4th hole 504, and the second hole 502 is connected with the 5th hole 505, the 3rd hole 503
Connected with the 6th hole 506, the aperture in the first hole 501 is R1, and the aperture in the second hole 502 is R2, and the aperture in the 3rd hole 503 is R3,
The aperture in the 4th hole 504 is R4, and the aperture in the 5th hole 505 is R5, and the aperture in the 6th hole 506 is R6, R1=R2=R3 ＞ R4=
R5=R6, guide valve seat 5 is weldingly fixed in magnetic core outer cover 2, and first side abuts the inwall of magnetic core outer cover 2, and the first hole
501st, the second hole 502 and the 3rd hole 503 are located at the first opening, distinguish at the first hole 501, the second hole 502 and the 3rd hole 503
Provided with the first catheter 51, the second catheter 52 and the 3rd catheter 53, the first catheter 51, the second catheter 52 and the 3rd are led
Liquid pipe 53 is stretched out outside magnetic core outer cover 2 by the first opening and the second opening so that two side plates are located at three catheters respectively
Both sides；Catheter structure sets compact and reasonable；
Magnetic core 1 has column structure, and it uses stainless steel material to be made, and the one end of magnetic core 1 is provided with axial arranged cylinder bullet
Spring 6, the other end be provided with axially extending elongator 11 and pilot valve reed 8, elongator 11 using stainless steel material be made and with
Magnetic core 1 is integrally formed, and the middle part of elongator 11 is provided with through hole, pilot valve reed 8 be located at the side of elongator 11 and with the through hole shape
Into accommodating chamber, pilot valve part 7 is provided with the accommodating chamber, pilot valve part 7 is made and shape and elongator using extraordinary polytetrafluoroethylene (PTFE)
11 through hole coordinates, and side of the pilot valve part 7 away from pilot valve reed 8 is provided with recess, and magnetic core 1 is located inside magnetic core outer cover 2, pilot valve
Part 7 against guide valve seat 5 the 3rd side；
Outer cover plug 3 is fixed on one end of magnetic core outer cover 2, and it abuts the one end of cylindrical spring 6 away from magnetic core 1；
Pilot valve end cap 4 includes the circular catheter 42 of lid 41 and the 4th, and the 4th catheter 42 is fixed in circular lid 41
Portion, circular lid 41 is weldingly fixed on the one end of magnetic core outer cover 2 away from outer cover plug 3, and the one end of the 4th catheter 42 is through circle
Lid 41 is connected with the cavity in magnetic core outer cover 2, and circular lid 41 is provided with screen pack 9 towards the side of magnetic core 1, and screen pack 9 is located at
4th catheter 42 is in magnetic core outer cover 2 at one end open.
When outer cover plug 3 is powered off, magnetic core 1 is moved in the presence of cylindrical spring 6 to outer cover plug 3 so that the 4th hole
Connected with the 5th hole by the recess of pilot valve part 7, and the 6th hole is connected with the inner chamber body of magnetic core outer cover 2；When outer cover plug 3 is powered
When, magnetic core 1 is axially inside moved to magnetic core outer cover 2 under the influence of a magnetic field so that the 6th hole and the 5th hole pass through pilot valve part 7
Recess connection, and the 4th hole connects with the inner chamber body of magnetic core outer cover 2.
In the present embodiment, the four way solenoid valve pilot valve proposed, including magnetic core, magnetic core outer cover, outer cover plug, pilot valve
End cap, guide valve seat, guide valve seat and magnetic core, which coordinate, to be arranged in magnetic core outer cover, and outer cover plug and pilot valve end cap are separately fixed at magnetic core
Outer cover two ends, when power is off, magnetic core is moved in the presence of spring force so that the first guide hole is connected with the second guide hole, and
3rd guide hole is connected with magnetic core outer cover inner chamber body, when energized, and magnetic core is moved in the presence of magnetic force so that the 3rd guide hole and
Two guide holes are connected, and the first guide hole is connected with magnetic core outer cover inner chamber body, realizes the switching of flow route.Pass through above-mentioned optimization design
Four way solenoid valve pilot valve, core structure is simple, and guide's valve body is made of 304 stainless steels, with low cost, is easy to processing,
Integrated connection is firm, does not deform upon under high pressure, and thermal losses in addition reduces, so as to improve the operating efficiency of heat circulating system.
In the embodiment of the present invention, magnetic core 1 and elongator 11 are integrally formed using stainless steel material, with whole
Body structure, is easy to processing, and mechanical strength in the course of work.
The optimization design of through hole on guide valve seat, on the one hand causes the first catheter 51, the second catheter 52 and the 3rd to lead
Liquid pipe 53 is easy to set, on the other hand so that pilot valve part 7, which is easy to switch with the through hole on guide valve seat, to be coordinated.
Pilot valve part 7 is made of extraordinary polytetrafluoroethylene (PTFE), it is ensured that pilot valve part 7 does not deform after other assemblies welding,
So as to improve mechanical precision.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (5)
1. a kind of four way solenoid valve pilot valve, it is characterised in that including：Magnetic core (1), magnetic core outer cover (2), outer cover plug (3), lead
Valve end cap (4), guide valve seat (5)；
Magnetic core outer cover (2) has tubular structure, and it is internal with cavity, and outer wall is provided with the first opening and pilot valve link
(21)；
Guide valve seat (5) has the cylinder knot surrounded by the first side being sequentially connected, second side, the 3rd side and the 4th side
Structure, guide valve seat (5) is provided with the first guide hole, the second guide hole and the 3rd guide hole, and the first guide hole, the second guide hole and the 3rd guide hole are from the
Side is run through towards the 3rd side, and guide valve seat (5) is fixed in magnetic core outer cover (2), and first side is interior against magnetic core outer cover (2)
Wall, and the first guide hole, the second guide hole and the 3rd guide hole be located at the first opening at, led in the first guide hole, the second guide hole and the 3rd
The first catheter (51), the second catheter (52) and the 3rd catheter (53), the first catheter (51), second are respectively equipped with hole
It is outside that catheter (52) and the 3rd catheter (53) stretch out magnetic core outer cover (2) by the first opening；
Magnetic core (1) has column structure, and it uses stainless steel material to be made, and magnetic core (1) one end is provided with axial arranged cylinder bullet
Spring (6), the other end is provided with axially extending elongator (11) and pilot valve reed (8), and elongator (11) uses stainless steel material
It is made and integrally formed with magnetic core (1), through hole is provided with the middle part of elongator (11), pilot valve reed (8) is located at the one of elongator (11)
Side and with through hole formation accommodating chamber, be provided with pilot valve part (7) in the accommodating chamber, pilot valve part (7) is away from pilot valve reed (8)
Side is provided with recess, and magnetic core (1) is located at magnetic core outer cover (2) inside, and pilot valve part (7) makes against the 3rd side of guide valve seat (5)
Obtain the first guide hole and the second guide hole is connected with the recess, and the 3rd guide hole is connected with magnetic core outer cover (2) inner chamber body；
Outer cover plug (3) is fixed on one end of magnetic core outer cover (2), and it is against the one end of cylindrical spring (6) away from magnetic core (1)；
Pilot valve end cap (4) includes circular lid (41) and the 4th catheter (42), and the 4th catheter (42) is fixed on circular lid
(41) middle part, circular lid (41) is fixed on the one end of magnetic core outer cover (2) away from outer cover plug (3), the 4th catheter (42) one
End is connected through circular lid (41) with the cavity in magnetic core outer cover (2)；
When outer cover plug (3) is powered, magnetic core (1) can axially inside be moved in magnetic core outer cover (2) so that the 3rd guide hole and
Two guide holes are connected with the recess, and the first guide hole is connected with magnetic core outer cover (2) inner chamber body；
Guide valve seat (5) first side is cambered surface, which is provided with the first hole (501) being triangularly arranged, the second hole (502) and the
Three holes (503), the 3rd side is plane, which is provided with the 4th hole (504), the 5th hole (505) and the 6th hole linearly arranged
(506), the first hole (501) are connected with the 4th hole (504), and the second hole (502) are connected with the 5th hole (505), the 3rd hole (503) with
6th hole (506) is connected；The aperture in the first hole is R1, and the aperture in the second hole is R2, and the aperture in the 3rd hole is R3, the hole in the 4th hole
Footpath is R4, and the aperture in the 5th hole is R5, and the aperture in the 6th hole is R6, R1=R2=R3 ＞ R4=R5=R6；
One end that magnetic core (1) extends away from part (11) is provided with the groove extended vertically to middle part, and cylindrical spring (6) one end is located at
In groove, the end face that the other end extends away from part (11) from magnetic core (1) stretches out；
The shape of through holes of pilot valve part (7) and elongator (11) coordinates.
2. four way solenoid valve pilot valve according to claim 1, it is characterised in that guide valve seat (5) uses stainless steel material
It is made.
3. four way solenoid valve pilot valve according to claim 1, it is characterised in that magnetic core outer cover (2) is stainless using 304
The steel pipe that steel is made.
4. four way solenoid valve pilot valve according to claim 1, it is characterised in that pilot valve link (21) include bottom plate and
Two side plates at bottom plate two ends are connected to, bottom plate is fixed on magnetic core outer cover (2) outer wall provided with the second opening, bottom plate, second
Opening is located at the first opening, and the first catheter (51), the second catheter (52) and the 3rd catheter (53) are worn from the second opening
Go out so that two side plates are located at three catheter both sides respectively.
5. four way solenoid valve pilot valve according to claim 1, it is characterised in that be additionally provided with filtering in magnetic core outer cover (2)
Net (9), screen pack (9) is fixed on circular lid (41) and opened positioned at the 4th catheter (42) in magnetic core outer cover (2) interior one end
At mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510033329.2A CN104633232B (en) | 2015-01-22 | 2015-01-22 | A kind of four way solenoid valve pilot valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510033329.2A CN104633232B (en) | 2015-01-22 | 2015-01-22 | A kind of four way solenoid valve pilot valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104633232A CN104633232A (en) | 2015-05-20 |
| CN104633232B true CN104633232B (en) | 2017-08-25 |
Family
ID=53212297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510033329.2A Active CN104633232B (en) | 2015-01-22 | 2015-01-22 | A kind of four way solenoid valve pilot valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104633232B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7349512B2 (en) * | 2019-06-04 | 2023-09-22 | 浙江盾安人工環境股▲ふん▼有限公司 | Pilot valve and four-way switching valve |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3668605B2 (en) * | 1997-12-17 | 2005-07-06 | シーケーディ株式会社 | Pilot kick solenoid valve |
| JP3375564B2 (en) * | 1999-04-27 | 2003-02-10 | エスエムシー株式会社 | Booster drive pilot type solenoid valve |
| CN201954075U (en) * | 2010-11-09 | 2011-08-31 | 浙江盾安禾田金属有限公司 | Novel core iron small slider pressing structure and corresponding electromagnetic four-way reversing valve |
| CN204099696U (en) * | 2014-10-20 | 2015-01-14 | 宁波市鄞州通力液压电器厂 | Electromagnetic for electromagnetic valve |
| CN204459380U (en) * | 2015-01-22 | 2015-07-08 | 天长市永鑫科技工贸有限公司 | A kind of four way solenoid valve pilot valve |
-
2015
- 2015-01-22 CN CN201510033329.2A patent/CN104633232B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104633232A (en) | 2015-05-20 |
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