CN103968135A - Bistable electromagnetic valve and electromagnetic coil thereof as well as processing method of electromagnetic coil - Google Patents
Bistable electromagnetic valve and electromagnetic coil thereof as well as processing method of electromagnetic coil Download PDFInfo
- Publication number
- CN103968135A CN103968135A CN201310034869.3A CN201310034869A CN103968135A CN 103968135 A CN103968135 A CN 103968135A CN 201310034869 A CN201310034869 A CN 201310034869A CN 103968135 A CN103968135 A CN 103968135A
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- winding
- electromagnetic coil
- iron core
- magnet
- 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.)
- Granted
Links
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
- 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
- F16K31/061—Sliding valves
- F16K31/0617—Sliding valves with flat slides
-
- 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
- F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
- F16K31/082—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet using a electromagnet and a permanent magnet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses a bistable electromagnetic valve and an electromagnetic coil thereof as well as a processing method of the electromagnetic coil. A first permanent magnet and a second permanent magnet are respectively arranged on the outer sides of two end faces of a winding of the electromagnetic coil; same magnetic poles of the first permanent magnet and the second permanent magnet are oppositely arranged. By adopting the structure, the attraction retentivity of a movable iron core is difference of a maximum value of a second permanent magnetic force and a minimum value of a first permanent magnetic force; the release retentivity of the movable iron core is difference of a maximum value of the first permanent magnetic force and a minimum value of the second permanent magnetic force. Compared with the electromagnetic valve with smaller attraction retentivity and release retentivity in the prior art, the bistable electromagnetic valve disclosed by the invention has the characteristic that both the attraction retentivity and the release retentivity are increased, so that the movable iron core can be stably maintained at the switching position and the unstable phenomena of position offset, unreliable retention and the like due to influence from sundries are avoided.
Description
Technical field
The present invention relates to valve technology field, relate in particular to the processing method of a kind of bistable electromagnetic valve and electromagnetic coil thereof, electromagnetic coil.
Background technique
Technical field of refrigeration equipment is the technical field that energy consumption is larger, and along with deepening continuously of energy-conserving and environment-protective consciousness, chiller plant is also constantly towards energy-conservation, reliable future development.Switching valve has born as the critical piece of chiller plant the main task that reduces energy consumption, raises the efficiency.At present, bistable electromagnetic valve is widely used in chiller plant with himself advantage.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of bistable electromagnetic valve in prior art, and Fig. 2 is the characteristic curve of the suffered permanent magnetic of moving iron core, spring force and the moving iron core stroke of solenoid valve shown in Fig. 1.The defect that briefly introduces the main structure of this bistable electromagnetic valve below and exist at work.
As shown in Figure 1, above-mentioned bistable electromagnetic valve comprise main valve 2 ', electromagnetic coil 1 ' be connected main valve 2 ', electromagnetic coil 1 ' bolt assembly 3 '.Main valve 2 ' comprise valve body 21 ', be located at the static iron core 22 of valve body 21 ' inside ', moving iron core 23 ' with two ends be connected respectively static iron core 22 ', moving iron core 23 ' spring 24 ', static iron core 22 ' near moving iron core 23 ' a side be also provided with permanent magnet 25 '.
In working procedure, after electromagnetic coil 1 ' logical forward electricity, generate an electromagnetic field, this electromagnetic field produces and attracts moving iron core 23 ' to the electromagnetic force Q of static iron core 22 ' movement
inhale, spring 24 ' generation repel moving iron core 23 ' make its away from static iron core 22 ' spring force P
row, and permanent magnet 25 ' generation attracts moving iron core 23 ' to the permanent magnetic F of static iron core 22 ' movement
inhale, moving iron core 23 ' at the Q that makes a concerted effort
inhale+ F
inhale-P
rowunder effect, move right O point to Fig. 2, with static iron core 22 ' adhesive;
When after electromagnetic coil 1 ' power-off, electromagnetic force Q
inhaledisappear, moving iron core 23 ' at adhesive confining force F
inhale-P
rowunder the effect of (as shown in Figure 2, numerical value is Fo-Po), keep attracting state;
When producing again magnetic field after electromagnetic coil 1 ' logical reverse electricity, this magnetic field of moving iron core 23 ' be subject to repel moving iron core 23 ' electromagnetic force Q
row, spring 24 ' generation spring force P
row, permanent magnet 25 ' generation permanent magnetic F
inhale, moving iron core 23 ' at the Q that makes a concerted effort
row+ P
row-F
inhaleeffect under be moved to the left S point in Fig. 2, with static iron core 22 ' disengagement;
When after electromagnetic coil 1 ' power-off, electromagnetic force Q
rowdisappear, moving iron core 23 ' throwing off confining force P
row-F
inhale(as shown in Figure 2, numerical value is P
s-F
s) effect under keep disengaged condition.
But as shown in Figure 2, the characteristic curve of above-mentioned spring 24 ' power is straight line, this spring force P
row(be P at the numerical value of throwing off side
s) less, i.e. moving iron core 23 ' disengagement confining force P
row-F
inhale(numerical value is P
s-F
s) too small, causing in system using process because disengaged condition cannot be stablized, be kept reliably to the factors such as vibration, therefore moving iron core 23 ' easily produce position skew causes solenoid valve to produce leaking or collaborate; Accordingly, this spring force P
rownumerical value (being Po) in adhesive side is larger, therefore moving iron core 23 ' adhesive confining force F
inhale-P
row(numerical value is Fo-Po) is also less, causes moving iron core 23 ' cannot stablize, keep reliably attracting state, more responsive or be easier to be subject to the impact of system impurity.For example, in the time that impurity exists, moving iron core 23 ' stroke is easily offset to O ' point, and permanent magnet 25 ' suction rate of descent is very fast like this, causes adhesive confining force significantly to reduce, and is more prone to cause move after solenoid valve commutation iron core 23 ' cannot remain on adhesive side.
In addition, the application of spring in solenoid valve, also causes the life-span of solenoid valve entirety to be subject to certain restrictions, and cannot reach the demand of long-life product.
As can be seen here, urgently for above-mentioned technical problem, the structure of existing bistable electromagnetic valve is optimized to design, remains on switching position so that moving iron core can be stablized, avoid the phenomenons such as occurrence positions skew, and the working life of improving bistable electromagnetic valve.
Summary of the invention
Object of the present invention is for a kind of bistable electromagnetic valve and electromagnetic coil thereof are provided, and ensures that moving iron core can be stablized to remain on switching position, the generation of avoiding position skew, keeping unreliable or the phenomenon such as cannot keep, the working life of improving bistable electromagnetic valve.In addition, another object of the present invention is for providing a kind of processing method of above-mentioned electromagnetic coil.
For solving the problems of the technologies described above, the invention provides a kind of bistable electromagnetic valve, comprise main valve and electromagnetic coil, described main valve comprises valve body, is fixedly arranged on the static iron core of described valve body one end and is slidedly arranged on the moving iron core in described valve body, and described electromagnetic coil comprises winding; Described winding both ends of the surface outside is respectively equipped with the first permanent magnet, the second permanent magnet, and the same pole of described the first permanent magnet and described the second permanent magnet arranges in opposite directions.
Preferably, described the first permanent magnet and described the second permanent magnet are the ring magnet that is set in described valve body outside.
Preferably, described electromagnetic coil also comprises the enclose components and the magnet case that are encapsulated in described winding outside, described enclose components is provided with annular groove in described winding both sides, described the first permanent magnet, described the second permanent magnet are located at respectively in two described annular grooves, and described magnet case is coated on described winding, described enclose components, described the first permanent magnet and described the second permanent magnet outside.
Preferably, between the end face of described the first permanent magnet and described enclose components, between the end face of described the second permanent magnet and described enclose components, be equipped with pad.
Preferably, described bistable electromagnetic valve is specially two-bit triplet selector valve or two position and four-way reversing valves.
The invention provides a kind of bistable electromagnetic valve, its winding both ends of the surface outside is respectively equipped with the first permanent magnet, the second permanent magnet, and the same pole of described the first permanent magnet and described the second permanent magnet arranges in opposite directions.
Adopt said structure, the adhesive confining force of moving iron core is the difference of the maximum value of the second permanent magnetic and the minimum value of the first permanent magnetic, the disengagement confining force of moving iron core is the difference of the maximum value of the first permanent magnetic and the minimum value of the second permanent magnetic, with adhesive confining force in prior art, throw off compared with the solenoid valve that confining force is less, adhesive confining force, the disengagement confining force of this solenoid valve all increase, therefore ensureing that moving iron core is stable remains on switching position, avoids under the impact of impurity the wild effects such as occurrence positions skew.
In addition, the solenoid valve of said structure has been cancelled the spring between moving iron core and static iron core, moving iron core is to-and-fro motion under the magnetic force of electromagnetic coil, the first permanent magnet and the second permanent magnet completely, therefore, the phenomenons such as spring fractures due to after repeatedly stretching, amount of deflection are avoided, the working life of further having improved bistable electromagnetic valve.
The present invention also provides a kind of electromagnetic coil for bistable electromagnetic valve, comprises skeleton and is wound in the winding outside described skeleton; Described electromagnetic coil also comprises the first permanent magnet, the second permanent magnet of being located at respectively described winding both ends of the surface outside, and the same pole of described the first permanent magnet and described the second permanent magnet arranges in opposite directions.
Preferably, described the first permanent magnet and described the second permanent magnet are the ring magnet that is set in described valve body outside.
Preferably, described electromagnetic coil also comprises the enclose components and the magnet case that are encapsulated in described winding outside, described enclose components is provided with annular groove in described winding both sides, described the first permanent magnet, described the second permanent magnet are located at respectively in two described annular grooves, and described magnet case is coated on described winding, described enclose components, described the first permanent magnet and described the second permanent magnet outside.
The present invention also provides a kind of processing method of the electromagnetic coil for bistable electromagnetic valve, comprises the steps:
On skeleton, coiling wire forms winding;
Described winding is sealed to formation enclose components;
In described winding both ends of the surface outside, the first permanent magnet, the second permanent magnet are set respectively, and the same pole of described the first permanent magnet and described the second permanent magnet is arranged in opposite directions;
Magnet case is coated on to described winding, described enclose components, described the first permanent magnet and described the second permanent magnet outside, forms described electromagnetic coil.
Preferably, while forming described enclose components, be positioned in described enclose components on the end face of described winding both sides annular groove is all set; Adopt the first permanent magnet of annular and the second permanent magnet of annular, the two is arranged at respectively in two described annular grooves.
Because above-mentioned solenoid valve has as above technique effect, therefore, be applied to the electromagnetic coil in this solenoid valve, the processing method of electromagnetic coil also should have identical technique effect, do not repeat them here.
Brief description of the drawings
Fig. 1 is the structural representation of bistable electromagnetic valve in prior art;
Fig. 2 is the characteristic curve of the suffered permanent magnetic of moving iron core, spring force and the moving iron core stroke of solenoid valve shown in Fig. 1;
Fig. 3 is the structural representation of a kind of embodiment of bistable electromagnetic valve provided by the present invention;
Fig. 4 is the characteristic curve of suffered the first permanent magnetic of solenoid valve shown in Fig. 3, the second permanent magnetic and moving iron core stroke;
Fig. 5 is the structural representation of electromagnetic coil in Fig. 3;
Fig. 6 is the structural representation of main valve in Fig. 3;
Fig. 7 is the FB(flow block) of a kind of embodiment of the processing method of electromagnetic coil provided by the present invention.
Wherein, the corresponding relation between reference character and the component names in Fig. 1 to Fig. 2 is: electromagnetic coil 1 ';
Main valve 2 '; Valve body 21 '; Static iron core 22 '; Moving iron core 23 '; Spring 24 '; Permanent magnet 25 '; Bolt assembly 3 ';
Corresponding relation between reference character and component names in Fig. 3 to Fig. 6 is:
Electromagnetic coil 1; Magnetic conduction iron 11; Winding 12; Enclose components 13; Skeleton 14; The first permanent magnet 15; The second permanent magnet 16; Pad 17;
Main valve 2; Valve body 21; Static iron core 22; Moving iron core 23;
Bolt assembly 3.
Embodiment
Core of the present invention is for providing a kind of bistable electromagnetic valve and electromagnetic coil thereof, by the spring of two permanent magnets and cancellation main valve is set in winding both sides, having ensured that moving iron core can be stablized remains on switching position, avoid the generation of the phenomenons such as position skew, improve the working life of bistable electromagnetic valve.Another core of the present invention is for providing a kind of processing method of above-mentioned electromagnetic coil.
In order to make those skilled in the art understand better technological scheme of the present invention, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 3 to Fig. 6, the structural representation of a kind of embodiment that Fig. 3 is bistable electromagnetic valve provided by the present invention; Fig. 4 is the characteristic curve of suffered the first permanent magnetic of solenoid valve shown in Fig. 3, the second permanent magnetic and moving iron core stroke; Fig. 5 is the structural representation of electromagnetic coil in Fig. 3; Fig. 6 is the structural representation of main valve in Fig. 3.
In a kind of embodiment, the invention provides a kind of bistable electromagnetic valve, this solenoid valve comprises main valve 2 and electromagnetic coil 1.As shown in Figure 3 and Figure 6, main valve 2 comprises valve body 21, is fixedly arranged on the static iron core 22 of valve body 21 one end and is slidedly arranged on the moving iron core 23 in valve body 21.As shown in Figure 3 and Figure 5, electromagnetic coil 1 comprises skeleton 14, be wound on the winding 12 on skeleton 14, also comprise the first permanent magnet 15, the magnetic pole opposite setting identical with the second permanent magnet 16 of the second permanent magnet 16, the first permanent magnets 15 of being located at respectively winding 12 both ends of the surface outsides.
The mounting type of above-mentioned the first permanent magnet 15 and the second permanent magnet 16 can have multiple, the N utmost point of the first permanent magnet 15 and the second permanent magnet 16 can be arranged in opposite directions, also the S utmost point of the two can be arranged in opposite directions, be the second permanent magnet 16 taking winding 12 left sides as the first permanent magnet 15, winding 12 right sides below, and the structure that the S utmost point of the two arranges is in opposite directions example, introduce in detail the working procedure of above-mentioned solenoid valve:
Because the S utmost point of the first permanent magnet 15 and the second permanent magnet 16 arranges in opposite directions, be located at the permanent magnetic direction of the first permanent magnet 15 in winding 12 left sides for from right to left, be located at the permanent magnetic direction of the second permanent magnet 16 on winding 12 right sides for from left to right.
As shown in Figure 3, produce corresponding electromagnetic field in the time of the logical forward electricity of electromagnetic coil 1, moving iron core 23 is subject to the moving iron core 23 of attraction of this electromagnetic field generation to the electromagnetic force Q of static iron core 22 adhesives
inhale(as shown in dotted arrow in Fig. 3), the moving iron core 23 of repulsion that the first permanent magnet 15 produces makes its first permanent magnetic F away from static iron core 22
1 row, the moving iron core 23 of the attraction that produces of the second permanent magnet 16 is to the second permanent magnetic F of static iron core 22 adhesives
2 inhale,due to electromagnetic force Q
inhalewith the second permanent magnetic F
2 inhalethe first permanent magnetic F that makes a concerted effort to be greater than
1 row, moving iron core 23 is at the Q that makes a concerted effort
inhale+ F
2 inhale-F
1 rowunder effect, move right O point to Fig. 2, with static iron core 22 adhesives.
When electromagnetic coil 1 disconnects after forward electricity, electromagnetic force Q
inhaledisappear, moving iron core 23 is at adhesive confining force F
2 inhale-F
1 row(as shown in Figure 4, numerical value is F
2O-F
1O) effect under keep attracting state.
In the time of the logical negative sense electricity of electromagnetic coil 1, produce corresponding electromagnetic field, the moving iron core 23 of repulsion that moving iron core 23 is subject to this electromagnetic field generation makes its electromagnetic force Q away from static iron core 22
row(as shown in Figure 3 shown in middle double dot dash line arrow), the moving iron core 23 of repulsion that the first permanent magnet 15 produces makes its first permanent magnetic F away from static iron core 22
1 row, the moving iron core 23 of the attraction that produces of the second permanent magnet 16 is to the second permanent magnetic F of static iron core 22 adhesives
2 inhale, due to electromagnetic force Q
rowwith the first permanent magnetic F
1 rowthe second permanent magnetic F that makes a concerted effort to be greater than
2 inhale, moving iron core 23 is at the Q that makes a concerted effort
row+ F
1 row-F
2 inhaleunder effect, be moved to the left S point in Fig. 2, throw off with static iron core 22.
When electromagnetic coil 1 disconnects after negative sense electricity, electromagnetic force Q
rowdisappear, moving iron core 23 is being thrown off confining force F
1 row-F
2 inhale(as shown in Figure 4, numerical value is F
1S-F
2S) effect under keep disengaged condition.
As shown in Figure 4, the first permanent magnetic that the first permanent magnet produces is identical with the characteristic curve of the second permanent magnetic that the second permanent magnet produces, and opposite direction, therefore, the difference of the maximum value that above-mentioned adhesive confining force is the second permanent magnetic and the minimum value of the first permanent magnetic, the difference of the maximum value that above-mentioned disengagement confining force is the first permanent magnetic and the minimum value of the second permanent magnetic, with adhesive confining force in prior art, throwing off the less solenoid valve of confining force compares, the adhesive confining force of this solenoid valve, throwing off confining force all increases, therefore ensure the stable switching position that remains on of moving iron core 23, avoid the wild effect such as occurrence positions skew under the impact of impurity.
In addition, the solenoid valve of said structure has been cancelled the spring between moving iron core 23 and static iron core 22, the moving complete to-and-fro motion under the magnetic force of electromagnetic coil 1, the first permanent magnet 15 and the second permanent magnet 16 of iron core 23, therefore, the phenomenons such as spring fractures due to after repeatedly stretching, amount of deflection are avoided, the working life of further having improved bistable electromagnetic valve.
Structure and the mounting point of above-mentioned the first permanent magnet 15 and the second permanent magnet 16 can also be further set.
Above-mentioned the first permanent magnet 15 and the second permanent magnet 16 are annular permanent magnet, and annular permanent magnet is set in valve body 21 outsides.Adopt this structure, two annular permanent magnets that are set in valve body 21 outsides can be in even, the strong magnetic field of the outside generation of moving iron core 23, to ensure the axis to-and-fro motion of moving iron core 23 along valve body 21, avoid moving iron core 23 wild effect such as run-off the straight in to-and-fro motion process.Can expect, the first permanent magnet 15 and the second permanent magnet 16 also can be set to other shapes, for example the first permanent magnet 15, the second permanent magnet 16 can be set to at least one cuboid magnet or other block magnet, at least one block magnet is evenly installed on the periphery wall of valve body 21, can realizes equally above-mentioned technique effect.
In concrete scheme, above-mentioned electromagnetic coil 1 also comprises the enclose components 13 and the magnet case 11 that are encapsulated in winding 12 outsides, enclose components 13 is provided with annular groove in winding 12 both sides, the first permanent magnet 15, the second permanent magnet 16 are located at respectively in two annular grooves, and magnet case 11 is coated on winding 12, enclose components 13, the first permanent magnet 15 and the second permanent magnet 16 outsides.
Adopt this structure, the first permanent magnet 15, the second permanent magnet 16 embed in the enclose components 13 of magnet case 11 inside, recycling magnet case 11 is coated winding 12, enclose components 13, the first permanent magnet 15 and the second permanent magnet 16 to be integrated, realize simply, easily the location to the first permanent magnet 15 and the second permanent magnet 16, and make electromagnetic coil 1 become an one-piece element, be convenient to the installation and removal of bistable electromagnetic valve.
Further in scheme, between the end face of the first permanent magnet 15 and enclose components 13, be equipped with pad 17 between the end face of the second permanent magnet 16 and enclose components 13.
Adopt this structure, in the time need to changing the magnet of different-thickness, can be by changing the pad 17 of different-thickness, thereby coordinate with the permanent magnet formation after changing, make it can be suitable for equally the parts such as magnet case 11 and enclose components 13 before replacing, strengthen the flexibility of electromagnetic valve structure, expand its Applicable scope.
Can expect, above-mentioned the first permanent magnet 15, the second permanent magnet 16 can also adopt other mounting types, for example, cancel the annular groove in enclose components 13, but the first permanent magnet 15, the second permanent magnet 16 are bonded in respectively to the outside of enclose components 13, magnet case 11 is coated on to the outside of each parts, the electromagnetic coil 1 that is this structure does not have mosaic structure compactness and stability to be slightly short of again.
More specifically, above-mentioned bistable electromagnetic valve can be specially two-bit triplet selector valve or two position and four-way reversing valves.
Certainly; above-mentioned bistable electromagnetic valve is not limited in above-mentioned two kinds of selector valves; every arranged outside the first permanent magnet 15, the second permanent magnet 16 in winding 12 both ends of the surface, and moving the solenoid valve of cancelling spring between iron core 23 and static iron core 22, all belong in protection scope of the present invention.
In a kind of embodiment, as shown in Figure 5, the present invention also provides a kind of electromagnetic coil 1 for bistable electromagnetic valve, comprise skeleton 14 and be wound in the winding 12 outside skeleton 14, also comprise the first permanent magnet 15, the magnetic pole opposite setting identical with the second permanent magnet 16 of the second permanent magnet 16, the first permanent magnets 15 of being located at respectively winding 12 both ends of the surface outsides.
Further, the first permanent magnet 15 and the second permanent magnet 16 are the ring magnet that is set in valve body 21 outsides.
More specifically in scheme, electromagnetic coil 1 also comprises the enclose components 13 and the magnet case 11 that are encapsulated in winding 12 outsides, enclose components 13 is provided with annular groove in winding 12 both sides, the first permanent magnet 15, the second permanent magnet 16 are located at respectively in two annular grooves, and magnet case 11 is coated on winding 12, enclose components 13, the first permanent magnet 15 and the second permanent magnet 16 outsides.
Because above-mentioned solenoid valve has as above technique effect, therefore, the electromagnetic coil 1 being applied in above-mentioned solenoid valve also should have identical technique effect, does not repeat them here.
Please refer to Fig. 7, Fig. 7 is the FB(flow block) of a kind of embodiment of the processing method of electromagnetic coil 1 provided by the present invention.
In a kind of embodiment, as shown in Figure 7, the present invention also provides a kind of processing method of the electromagnetic coil 1 for bistable electromagnetic valve, comprises the steps:
S11: coiling wire makes it form winding 12 on skeleton 14;
S12: winding 12 is sealed and formed enclose components 13;
S13: in winding 12 both ends of the surface outsides, the first permanent magnet 15, the second permanent magnet 16 are set respectively, and the same pole of described the first permanent magnet 15 and described the second permanent magnet 16 is arranged in opposite directions;
S14: magnet case 11 is coated on to winding 12, enclose components 13, the first permanent magnet 15 and the second permanent magnet 16 outsides.
Can expect; the processing method of electromagnetic coil provided by the present invention is only for adopting above-mentioned steps; the order of step S12, step S13 can also be exchanged, everyly in course of working, all should work as and belong in protection scope of the present invention in the method for both ends of the surface arranged outside first permanent magnet 15 of winding 12, the second permanent magnet 16.
In concrete scheme, above-mentioned steps S12 can be specially: winding 12 is sealed and formed when enclose components 13, be positioned on the end face of winding 12 both sides two annular grooves are set in enclose components 13; In above-mentioned steps S13, can be specially: the first permanent magnet 15 and the second permanent magnet 16 are all set to annular permanent magnet, the first permanent magnet 15, the second permanent magnet 16 are separately positioned in two annular grooves.
Because above-mentioned electromagnetic coil 1 has as above technique effect, therefore, the processing method of this electromagnetic coil 1 also should have identical technique effect, does not repeat them here.
Above the processing method of a kind of bistable electromagnetic valve provided by the present invention and electromagnetic coil thereof, electromagnetic coil is described in detail.Applied specific case herein principle of the present invention and mode of execution are set forth, above embodiment's explanation is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.
Claims (10)
1. a bistable electromagnetic valve, comprise main valve (2) and electromagnetic coil (1), described main valve (2) comprises valve body (21), be fixedly arranged on the static iron core (22) of described valve body (21) one end and be slidedly arranged on the moving iron core (23) in described valve body (21), and described electromagnetic coil (1) comprises winding (12); It is characterized in that, described winding (12) both ends of the surface outside is respectively equipped with the first permanent magnet (15), the second permanent magnet (16), and the same pole of described the first permanent magnet (15) and described the second permanent magnet (16) arranges in opposite directions.
2. bistable electromagnetic valve according to claim 1, is characterized in that, described the first permanent magnet (15) and described the second permanent magnet (16) are and are set in the outside ring magnet of described valve body (21).
3. bistable electromagnetic valve according to claim 2, it is characterized in that, described electromagnetic coil (1) also comprises the enclose components (13) and the magnet case (11) that are encapsulated in described winding (12) outside, described enclose components (13) is provided with annular groove in described winding (12) both sides, described the first permanent magnet (15), described the second permanent magnet (16) is located at respectively in two described annular grooves, described magnet case (11) is coated on described winding (12), described enclose components (13), described the first permanent magnet (15) and described the second permanent magnet (16) outside.
4. bistable electromagnetic valve according to claim 3, it is characterized in that, between the end face of described the first permanent magnet (15) and described enclose components (13), be equipped with pad (17) between the end face of described the second permanent magnet (16) and described enclose components (13).
5. according to the bistable electromagnetic valve described in claim 1-4 any one, it is characterized in that, described bistable electromagnetic valve is specially two-bit triplet selector valve or two position and four-way reversing valves.
6. for an electromagnetic coil for bistable electromagnetic valve, comprise skeleton (14) and be wound in the outer winding (12) of described skeleton (14); It is characterized in that, described electromagnetic coil (1) also comprises the first permanent magnet (15), the second permanent magnet (16) of being located at respectively described winding (12) both ends of the surface outside, and the same pole of described the first permanent magnet (15) and described the second permanent magnet (16) arranges in opposite directions.
7. the electromagnetic coil for bistable electromagnetic valve according to claim 6, it is characterized in that, described the first permanent magnet (15) and described the second permanent magnet (16) are and are set in the outside ring magnet of described valve body (21).
8. the electromagnetic coil for bistable electromagnetic valve according to claim 7, it is characterized in that, described electromagnetic coil (1) also comprises the enclose components (13) and the magnet case (11) that are encapsulated in described winding (12) outside, described enclose components (13) is provided with annular groove in described winding (12) both sides, described the first permanent magnet (15), described the second permanent magnet (16) is located at respectively in two described annular grooves, described magnet case (11) is coated on described winding (12), described enclose components (13), described the first permanent magnet (15) and described the second permanent magnet (16) outside.
9. for a processing method for the electromagnetic coil of bistable electromagnetic valve, it is characterized in that, comprise the steps:
Form winding (12) at the upper coiling wire of skeleton (14);
Described winding (12) is sealed and formed enclose components (13);
In described winding (12) both ends of the surface outside, the first permanent magnet (15), the second permanent magnet (16) are set respectively, and the same pole of described the first permanent magnet (15) and described the second permanent magnet (16) is arranged in opposite directions;
Magnet case (11) is coated on to described winding (12), described enclose components (13), described the first permanent magnet (15) and described the second permanent magnet (16) outside, forms described electromagnetic coil.
10. the processing method of the electromagnetic coil for bistable electromagnetic valve according to claim 9, is characterized in that,
While forming described enclose components (13), be positioned in described enclose components (13) on the end face of described winding (12) both sides annular groove is all set;
Adopt first permanent magnet (15) of annular and second permanent magnet (16) of annular, the two is arranged at respectively in two described annular grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310034869.3A CN103968135B (en) | 2013-01-28 | 2013-01-28 | A kind of bistable electromagnetic valve and its electromagnetic coil, the processing method of electromagnetic coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310034869.3A CN103968135B (en) | 2013-01-28 | 2013-01-28 | A kind of bistable electromagnetic valve and its electromagnetic coil, the processing method of electromagnetic coil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103968135A true CN103968135A (en) | 2014-08-06 |
| CN103968135B CN103968135B (en) | 2018-05-01 |
Family
ID=51237980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310034869.3A Active CN103968135B (en) | 2013-01-28 | 2013-01-28 | A kind of bistable electromagnetic valve and its electromagnetic coil, the processing method of electromagnetic coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103968135B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987205A (en) * | 2015-02-04 | 2016-10-05 | 浙江三花股份有限公司 | Bistable solenoid valve and refrigerating system |
| CN107013732A (en) * | 2016-01-27 | 2017-08-04 | 浙江盾安禾田金属有限公司 | A kind of electromagnetic valve structure and four-way reversing valve |
| CN109973705A (en) * | 2017-12-27 | 2019-07-05 | 浙江三花汽车零部件有限公司 | Solenoid valve |
| CN110911084A (en) * | 2019-12-11 | 2020-03-24 | 长沙理工大学 | Series-parallel permanent magnet and electromagnetic hybrid excitation high-speed electromagnetic actuator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4004258A (en) * | 1974-11-20 | 1977-01-18 | Valcor Engineering Corporation | Position indicating pulse latching solenoid |
| GB2357375A (en) * | 1999-12-07 | 2001-06-20 | Sheng Chih Sheng | Pulse driven bistable electromagnetic actuator |
| CN2492711Y (en) * | 2001-06-12 | 2002-05-22 | 徐怀冲 | Bistable solenoid valve |
| CN201813298U (en) * | 2010-04-21 | 2011-04-27 | 胡俊兵 | Novel electromagnetic driver and device using same |
| CN102052505A (en) * | 2009-11-07 | 2011-05-11 | 浙江三花制冷集团有限公司 | Bistable electromagnetic valve |
-
2013
- 2013-01-28 CN CN201310034869.3A patent/CN103968135B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4004258A (en) * | 1974-11-20 | 1977-01-18 | Valcor Engineering Corporation | Position indicating pulse latching solenoid |
| GB2357375A (en) * | 1999-12-07 | 2001-06-20 | Sheng Chih Sheng | Pulse driven bistable electromagnetic actuator |
| CN2492711Y (en) * | 2001-06-12 | 2002-05-22 | 徐怀冲 | Bistable solenoid valve |
| CN102052505A (en) * | 2009-11-07 | 2011-05-11 | 浙江三花制冷集团有限公司 | Bistable electromagnetic valve |
| CN201813298U (en) * | 2010-04-21 | 2011-04-27 | 胡俊兵 | Novel electromagnetic driver and device using same |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987205A (en) * | 2015-02-04 | 2016-10-05 | 浙江三花股份有限公司 | Bistable solenoid valve and refrigerating system |
| CN105987205B (en) * | 2015-02-04 | 2019-06-18 | 浙江三花智能控制股份有限公司 | Bistable electromagnetic valve and refrigeration system |
| CN107013732A (en) * | 2016-01-27 | 2017-08-04 | 浙江盾安禾田金属有限公司 | A kind of electromagnetic valve structure and four-way reversing valve |
| CN109973705A (en) * | 2017-12-27 | 2019-07-05 | 浙江三花汽车零部件有限公司 | Solenoid valve |
| CN109973705B (en) * | 2017-12-27 | 2021-03-09 | 浙江三花汽车零部件有限公司 | Electromagnetic valve |
| CN110911084A (en) * | 2019-12-11 | 2020-03-24 | 长沙理工大学 | Series-parallel permanent magnet and electromagnetic hybrid excitation high-speed electromagnetic actuator |
| CN110911084B (en) * | 2019-12-11 | 2021-09-24 | 长沙理工大学 | Series-parallel permanent magnet and electromagnetic hybrid excitation high-speed electromagnetic actuator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103968135B (en) | 2018-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9890871B2 (en) | High-power bi-directional non-recovery spring magnetic valve comprising permanent magnet | |
| WO2011131167A3 (en) | Bistable magnetic actuator | |
| WO2015043109A1 (en) | Electromagnetic structure comprising permanent magnets | |
| CN103968135A (en) | Bistable electromagnetic valve and electromagnetic coil thereof as well as processing method of electromagnetic coil | |
| US11056948B1 (en) | Progressive force electro-permanent magnets actuator | |
| CN103426690B (en) | A kind of magnetic latching relay of parallel connection type magnetic circuit | |
| CN101416257A (en) | Electromagnetic actuator | |
| CN103489717A (en) | Clapper-type double-magnetic circuit magnetic latching relay | |
| CN105023805A (en) | Novel permanent magnetic loop return-type electromagnetic structure | |
| CN103683790A (en) | Permanent magnet straight reciprocating motion device | |
| CN105023810A (en) | Bi-stable clapping electromagnetic relay with permanent magnet | |
| CN105655086A (en) | Bilateral normal electromagnetic actuator with high performance | |
| CN201387783Y (en) | Magnetic latching electromagnet device | |
| CN201160032Y (en) | Air gap-changing magnetic circuit double coil permanent magnet control mechanism | |
| CN107994699B (en) | A kind of rotor structure for improving permanent magnet of permanent magnet motor and resisting irreversible degaussing ability | |
| CN204850761U (en) | Multi -thread ring of magnetic suspension electromagnetic motion mechanism and magnetic suspension electromagnetic lock | |
| CN103489718A (en) | Bi-stable permanent magnet electromagnetic system of contactor | |
| CN106024529B (en) | A kind of list permanent magnetism on-load switch bistable electro magnetic mechanism | |
| CN202816812U (en) | Electromagnetic system of energy-saving contactor | |
| CN105161371B (en) | A kind of band permanent magnetism monostable clapper-type electromagnetic relay | |
| CN107116544B (en) | Motor integrating connection and movement functions and modular robot applying motor | |
| CN206368978U (en) | A kind of reversal valve | |
| CN102956397A (en) | Permanent magnetic actuator with auxiliary electromagnetic loop | |
| CN103606432B (en) | High pressure resistant moving-magnetic type proportion electro-magnet | |
| CN204991603U (en) | Magnetic latching relay structural system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220818 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: 312500 xialiquan village, Qixing street, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG SANHUA CLIMATE AND APPLIANCE CONTROLS GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |