CN103375630B - DC electromagnetic valve - Google Patents
DC electromagnetic valve Download PDFInfo
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- CN103375630B CN103375630B CN201210128131.9A CN201210128131A CN103375630B CN 103375630 B CN103375630 B CN 103375630B CN 201210128131 A CN201210128131 A CN 201210128131A CN 103375630 B CN103375630 B CN 103375630B
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Abstract
DC electromagnetic valve, it is fixed on the coil component outside described valve part including valve part and suit, described valve part includes that sleeve pipe fixes, with one end of described sleeve pipe, the valve seat being connected and the other end with described sleeve pipe fixes the end socket being connected, described coil component is provided with the first magnetic conductor, it is characterized in that, described coil component has receiving hole, and the end socket of described valve part and part tubular are positioned at described receiving hole, are additionally provided with the second magnetic conductor in described receiving hole.It is galvanic occasion that the valve body of alternating current electromagnetic valve directly can be directly used in input power by the present invention, achieve the general of alterating and direct current magnet valve valve part, only need to change solenoid in different use occasions and increase magnetic inductive block, electromagnetic valve product manufacturing person and the production of user, management cost can be greatly reduced.
Description
Technical field
The invention belongs to refrigeration control technical field, be specifically related to a kind of for DC power control
Heat-exchange system in electromagnetic valve.
Background technology
Electromagnetic valve is widely used in heat-exchange system, for controlling the medium in heat-exchange system
Break-make.Electromagnetic valve, by the difference of use power supply, can be divided into DC electromagnetic valve and alternating electromagnetic
Valve, i.e. DC electromagnetic valve are by DC power control, and alternating current electromagnetic valve is by alternating current power supply control.Please
It is a kind of typical alternating current electromagnetic valve structural representation with reference to Fig. 1, Fig. 1.Alternating current electromagnetic valve bag
The coil including valve part 2 and be sleeved on valve part 2 and be fixed by screw 1
Parts 3.Valve part 2 includes valve seat 25 and is fixed by welding in the set on valve seat 25
Pipe 22, wherein, valve seat 25 offers valve port 29 and two interfaces, on both interfaces
It is respectively welded and is fixed with inlet tube 27 and outlet 28.Sleeve pipe 2 is substantially cylindrical, one
End is fixed with valve seat 25, and the other end is blocked by end socket 21.In the side away from end socket 21
Casing space in be provided with core iron 24, core iron 24 is being provided with valve near one end of valve port 29
Core 26, this core iron 26 is selectively closed or opens valve port 29；Core iron 24 is near end socket
One end of 21 is provided with spring 23, when electromagnetic valve is cold, at core iron 24 from heavy sensation of the body
Spring-force driven dual bottom spool 26 produced by power and spring 23 blocks valve port 29, makes electromagnetic valve
It is closed.
Coil component 3 includes skeleton 31 and the enamel-covered wire 33 being wound on skeleton 31, the most logical
Cross injection and form encapsulated layer 34, and wire 32 drawn by enamel-covered wire 33, connects with power supply.With
Time, coil component 3 also has magnetic conductor 35 '.
When the solenoid is activated, the electromagnetic force of generation overcomes elastic force and the core iron 24 of spring
The gravity of self, makes to move on core iron 24, fits with end socket 21, and now, core iron 24 drives valve
Moving on core 26, leave valve port 29, electromagnetic valve is in opening.
Conventionally, as use the difference of environment, it usually needs to electromagnetic valve and line
Different designs made by circle.Such as at DC source environmentally, above-mentioned electromagnetic valve just cannot make
With.This is owing to DC voltage is smaller, generally 24V or 12V etc., and electromagnetic wire
The produced electromagnetic force size of circle is relevant with by the electric current I of coil and number of turn N of coil,
The i.e. size to IN value is directly proportional.DC source is less due to voltage, I=U/R, therefore in phase
The least with electric current under resistance condition, so, in order to reach the electromagnetism as alternating current electromagnetic valve
Power, it is necessary to increase the value of turn number N.In order to obtain bigger N value, generally by coil
Make elongated shape (i.e. increasing the length of skeleton), because elongated shape can be by minimum
Resistance obtains most numbers of turn, and resistance minimum can obtain the electric current of maximum, so that IN
It is worth bigger.
So, when alternating current electromagnetic valve directly leads to unidirectional current, owing to its electromagnetic force produced is not enough
To drive valve body action, then, reach to drive the electromagnetic force of valve body action, solenoid to need
Be fabricated to the shape more longer than the coil of alternating current electromagnetic valve, but the coil after lengthening again with friendship
Manifold solenoid valve valve body cannot mate, and in order to solve this problem, is by electricity in prior art
The valve body of magnet valve redesigns so that valve body contour structures is elongated to be allowed to and elongated electricity
Magnetic coil matches.
So, conventionally, as above-mentioned reason, DC electromagnetic valve and alternating current electromagnetic valve
It is all to manufacture respective valve part and coil component respectively, enters the most as required
Row is selected.Both valve parts, coil all can not be general, the production nothing of such valve part
Method realizes standardization, adds the production of electromagnetic valve maker and electromagnetic valve user and manages into
This.
Therefore, how to design one under DC environment, directly can use alternating current electromagnetic valve
The DC electromagnetic valve of valve part, is those skilled in the art's technical problems to be solved.
Summary of the invention
The technical assignment of the technical problem to be solved in the present invention and proposition is a kind of new direct current of design
Electromagnetic valve, this DC electromagnetic valve can directly use the valve part of alternating current electromagnetic valve, and energy
Enough normally use under DC environment.For this present invention by the following technical solutions:
DC electromagnetic valve, is fixed on the line outside described valve part including valve part and suit
Coil component, described valve part includes that sleeve pipe fixes, with one end of described sleeve pipe, the valve seat being connected
And fix, with the other end of described sleeve pipe, the end socket being connected, described coil component is provided with first
Magnetic conductor, it is characterised in that described coil component has receiving hole, the envelope of described valve part
Head and part tubular are positioned at described receiving hole, are additionally provided with the second magnetic conduction in described receiving hole
Body.
Preferably, described end socket is provided with screw hole, and the first end face of described first magnetic conductor sets
Being equipped with first through hole the most isometrical with described receiving hole, other end is provided with for installing spiral shell
The centrage of the second through hole of nail, described first through hole, the second through hole, screw hole and receiving hole
It is located along the same line.
Preferably, described second magnetic conductor is magnetic inductive block, its two ends respectively with described end socket and
The inwall of the first magnetic conductor abuts against.
Preferably, described magnetic inductive block has a centre bore, described centre bore and described first through hole,
Second through hole, the centrage of receiving hole are located along the same line.
Alternatively, the magnetic conduction that described second magnetic conductor is with described first magnetic conductor is made into integration is convex
Platform.
Preferably, described magnetic conduction boss is by being stamped and formed out on the first magnetic conductor.
Preferably, the lobe of described magnetic conduction boss abuts against with described end socket.
Alternatively, described valve part is alternating electromagnetic valve body.
The DC electromagnetic valve that the present invention provides, leads owing to being provided with in the receiving hole of coil component
Magnetic piece or the first magnetic conductor is stamped and formed out magnetic conduction boss so that can be directly by alternating electromagnetic
It is galvanic occasion that the valve body of valve is directly used in input power, it is achieved that alterating and direct current magnet valve valve
Body component general, only need to change solenoid in different use occasions and increase magnetic inductive block i.e.
Can, electromagnetic valve product manufacturing person and the production of user, management cost can be greatly reduced.
Accompanying drawing explanation
The schematic diagram of a kind of typical alternating current electromagnetic valve of Fig. 1: prior art；
The schematic diagram of direct solenoid valve arrangement the first embodiment that Fig. 2: the present invention is given；
The structural representation of magnetic inductive block in Fig. 3: Fig. 2；
The schematic diagram of direct solenoid valve arrangement the second embodiment that Fig. 4: the present invention is given.
In figure:
1-screw；
2-valve part；21-end socket；211-screw hole；22-sleeve pipe；23-spring；24-core iron；25-
Valve seat；26-spool；27-inlet tube；28-outlet；29-valve port；
3-coil component；31-skeleton；32-wire；33-enamel-covered wire；34-encapsulated layer；35 '-magnetic conduction
Body；35-the first magnetic conductor；351-the first through hole；352-the second through hole；353-the first end face；
354-the second end face；355-joint face；36-receiving hole；
4-magnetic inductive block；41/51-centre bore；
5-magnetic conduction boss；52-magnetic-conductance portion.
Detailed description of the invention
Below in conjunction with the accompanying drawings, embodiments of the present invention are described in detail.
Refer to Fig. 2, Fig. 3, wherein, Fig. 2 is the direct solenoid valve arrangement that the present invention is given
The schematic diagram of the first embodiment；Fig. 3 is the structural representation of magnetic inductive block in Fig. 2.
In the present embodiment, direct solenoid valve body still uses the exchange described by prior art
The DC electromagnetic valve of electromagnetic valve body, the i.e. present invention can be used directly alternating electromagnetic valve body, therefore
The internal structure of electromagnetic valve body is no longer explained in detail by this specification, can be directly with reference to existing
There is the description to electromagnetic valve body internal structure and operation principle in technology.
Discussion below book describe in, for ease of describe this programme, for prior art phase
Same parts use same label to illustrate.
Additionally need it is noted that in the description of the invention, described top, bottom etc.
The restriction of the noun of locality, be all for the mutual relation shown by accompanying drawing for, it is right to be not intended that
The restriction of the present invention.
DC electromagnetic valve includes valve part 2 and is sleeved on valve part 2 and passes through screw
The coil component 3 that 1 is fixed.Sleeve pipe 2 is substantially cylindrical, and its one end is solid with valve seat 25
Fixed, the other end is blocked by end socket 21.
Coil component 3 includes skeleton 31 and the enamel-covered wire 33 being wound on skeleton 31, the most logical
Cross injection and form encapsulated layer 34, and wire 32 drawn by enamel-covered wire 33, connects with power supply.
Coil component 3 has receiving hole 36, when hookup wire coil component 3, is by by electromagnetism
Valve body is placed in receiving hole 36, is then attached fixing.Meanwhile, coil component 3 also has
The first magnetic conductor 35, the first magnetic conductor 35 is had to have the first end face 353 and the second end face 354
And connect the first end face 353 and joint face 355 of the second end face 354, the first end face 353
Two end faces up and down with coil adapt respectively with the second end face 354.
Correspondingly, the first end face 353 of the first magnetic conductor 35 is also equipped with the first through hole 351,
The size of the first through hole 351 is roughly the same with receiving hole 36, and electromagnetic valve body all can be made to wear
Cross.And on the second end face 354, it is provided with the second through hole being smaller in size than the first through hole 351
352, the second through hole 352 is used for installing screw 1.
In the present embodiment, inside receiving hole 36, magnetic inductive block 4, magnetic inductive block 4 it are additionally provided with
The substantially cylinder in hollow, has centre bore 41, and the two ends of magnetic inductive block 4 are respectively with described
Second end face 354 of end socket 21 and the first magnetic conductor 35 is towards in coil component side
Wall abuts against.
End socket 21 is provided with screw hole 211, the first through hole (351), the second through hole (352),
The centrage of receiving hole (36) is located along the same line.Magnetic inductive block 4 and coil component are being installed
After 3, at the axis direction (i.e. the centerline direction of receiving hole 36) along DC electromagnetic valve,
Being followed successively by the second end face 354, magnetic inductive block 4, end socket 21 from top to bottom, screw 1 is through second
Through hole 352, centre bore 41, be fixed in screw hole 211.
Below in conjunction with Fig. 4, second embodiment of the present invention is described.Fig. 4 is that the present invention is given
The schematic diagram of direct solenoid valve arrangement the second embodiment.
Present embodiment is with the difference of the first embodiment, the second magnetic conductor be not with
The magnetic inductive block of the first magnetic conductor 35 split, but the magnetic conduction being made into integration with the first magnetic conductor 35
Boss 5.
Magnetic conduction boss 5 is substantially in downwardly projecting barrel-shaped, and its lower male portion forms magnetic-conductance portion
52 and centre bore 51, and, there is the second through hole 352 in the bottom of magnetic conduction boss 5, its
Act on identical with the first embodiment, be used to the connection of screw 1.
Magnetic conduction boss 5 is by being stamped and formed out on the first magnetic conductor 35, when mounted,
The lobe of magnetic conduction boss 5 abuts against with end socket 21.
Miscellaneous part and the structure of present embodiment are identical with the first embodiment, the most another at this
One repeats.
In the present invention, due at the end socket 21 within coil receiving hole 36 and the first magnetic conductor
Magnetic inductive block 4 it is provided with between 35, or by the first magnetic conductor 35 is stamped out magnetic conduction boss
5 so that when alternating current electromagnetic valve valve body is assembled on direct solenoid valve coil, can pass through
The electromagnetic force that coil is produced by magnetic inductive block 4 or magnetic conduction boss 5 is transmitted from the first magnetic conductor 35
On end socket 21.
And the most as described in the background art, in order to obtain bigger N value, generally by AC line
Elongated shape made by circle, because elongated shape can obtain most with minimum resistance
The number of turn, and resistance minimum can obtain the electric current of maximum, so that electromagnetic force is bigger.
In this manner it is possible to coil is made more elongated while, it is not necessary to electromagnetic valve body
Make any change, it is only necessary to extend adaptably magnetic inductive block or magnetic conduction boss height i.e.
Can, thus achieve the general of alterating and direct current magnet valve valve part, electricity can be greatly reduced
Magnet valve product manufacturing person and the production of user, management cost.
Below be only by can preferably illustrate that technical scheme enumerated several preferably
Embodiment, it is noted that for those skilled in the art, is not taking off
On the premise of the principle of the invention, it is also possible to make some improvements and modifications, all these improvement
Also protection scope of the present invention is should be regarded as with retouching.
Claims (8)
1. DC electromagnetic valve, is fixed on described valve body including valve part (2) and suit
The coil component (3) that part (2) is outside, described valve part (2) include sleeve pipe (22),
Fix with one end of described sleeve pipe (22) the valve seat (25) being connected and with described sleeve pipe (22)
The other end fix the end socket (21) of connection, described coil component (3) is provided with first and leads
Magnet (35), it is characterised in that described coil component (3) has receiving hole (36), institute
End socket (21) and the part tubular (22) of stating valve part (2) are positioned at described receiving hole
(36), in, described receiving hole is additionally provided with the second magnetic conductor in (36).
2. DC electromagnetic valve as claimed in claim 1, it is characterised in that described end socket (21)
Be provided with screw hole (211), the first end face of described first magnetic conductor (35) be provided with
The first through hole (351) that described receiving hole (36) is the most isometrical, other end is provided with use
In install screw (1) the second through hole (352), described first through hole (351), second lead to
Hole (352), screw hole (211) are located along the same line with the centrage of receiving hole (36).
3. DC electromagnetic valve as claimed in claim 2, it is characterised in that described second leads
Magnet is magnetic inductive block (4), its two ends respectively with described end socket (21) and the first magnetic conductor
(35) inwall abuts against.
4. DC electromagnetic valve as claimed in claim 3, it is characterised in that described magnetic inductive block
(4) there is centre bore (41), described centre bore (41) and described first through hole (351),
Second through hole (352), the centrage of receiving hole (36) are located along the same line.
5. DC electromagnetic valve as claimed in claim 2, it is characterised in that described second leads
Magnet is and the magnetic conduction boss (5) of described first magnetic conductor (35) one.
6. DC electromagnetic valve as claimed in claim 5, it is characterised in that described magnetic conduction is convex
Platform (5) is by being stamped and formed out on the first magnetic conductor (35).
7. DC electromagnetic valve as claimed in claim 6, it is characterised in that described magnetic conduction is convex
The lobe of platform (5) abuts against with described end socket (21).
8. the DC electromagnetic valve as described in any one of claim 1-7, it is characterised in that institute
Stating valve part (2) is alternating electromagnetic valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210128131.9A CN103375630B (en) | 2012-04-27 | 2012-04-27 | DC electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210128131.9A CN103375630B (en) | 2012-04-27 | 2012-04-27 | DC electromagnetic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103375630A CN103375630A (en) | 2013-10-30 |
| CN103375630B true CN103375630B (en) | 2016-09-14 |
Family
ID=49461203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210128131.9A Active CN103375630B (en) | 2012-04-27 | 2012-04-27 | DC electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103375630B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987217B (en) * | 2015-02-13 | 2018-09-04 | 浙江三花汽车零部件有限公司 | A kind of solenoid valve and its manufacturing method |
| CN111308110A (en) * | 2019-12-19 | 2020-06-19 | 石家庄禾柏生物技术股份有限公司 | Novel kit |
| CN110864223A (en) * | 2019-12-19 | 2020-03-06 | 石家庄禾柏生物技术股份有限公司 | Gas circuit system |
| CN111175528A (en) * | 2019-12-19 | 2020-05-19 | 石家庄禾柏生物技术股份有限公司 | Novel reagent adding system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000170944A (en) * | 1998-12-02 | 2000-06-23 | Kenji Masuda | Solenoid selector valve |
| CN102052501A (en) * | 2009-10-30 | 2011-05-11 | 浙江三花制冷集团有限公司 | Bistable solenoid valve and manufacturing method thereof |
| CN102052505A (en) * | 2009-11-07 | 2011-05-11 | 浙江三花制冷集团有限公司 | Bistable electromagnetic valve |
| CN102109047B (en) * | 2009-12-25 | 2014-12-17 | 浙江三花制冷集团有限公司 | Bistable electromagnetic valve |
| CN102109056A (en) * | 2009-12-25 | 2011-06-29 | 浙江三花制冷集团有限公司 | Bistable state electromagnetic valve |
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2012
- 2012-04-27 CN CN201210128131.9A patent/CN103375630B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103375630A (en) | 2013-10-30 |
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Effective date of registration: 20170302 Address after: 312500 Zhejiang city of Shaoxing province Xinchang County Chengguan town of Liquan Patentee after: ZHEJIANG SANHUA CLIMATE AND APPLIANCE CONTROLS GROUP Co.,Ltd. Address before: 312500 Xinchang, Zhejiang province Qixing street under the village of Liquan Patentee before: ZHEJIANG SANHUA Co.,Ltd. |
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Effective date of registration: 20220817 Address after: 312500 Daming new area, Zhejiang Xinchang Economic Development Zone, Xinchang County, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Sanhua Commercial Refrigeration Co.,Ltd. Address before: Xia Li Quan, Chengguan Town, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG SANHUA CLIMATE AND APPLIANCE CONTROLS GROUP Co.,Ltd. |
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