CN2428645Y - Rotary conical core pulse electromagnetic valve - Google Patents
Rotary conical core pulse electromagnetic valve Download PDFInfo
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- CN2428645Y CN2428645Y CN 00201645 CN00201645U CN2428645Y CN 2428645 Y CN2428645 Y CN 2428645Y CN 00201645 CN00201645 CN 00201645 CN 00201645 U CN00201645 U CN 00201645U CN 2428645 Y CN2428645 Y CN 2428645Y
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- 239000012530 fluid Substances 0.000 claims abstract description 14
- 230000008901 benefit Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 229910000859 α-Fe Inorganic materials 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 5
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Abstract
A rotary cone core pulse electromagnetic valve is used for controlling the reversing, on-off or throttling of fluid. It is composed of valve body, valve core, permanent-magnet rotor, valve casing, stator, electromagnetic coil and pipeline. When the electromagnetic coil is connected with a specific pulse power supply, the electromagnetic coil can rotate the valve core by a certain angle like a stepping motor. The valve core is sealed by the contact conical surface of the valve body, the fluid pressure is vertical to the rotating direction, the contact part of the conical surface is ground smoothly, so the valve core can flexibly rotate, has the advantage of good sealing performance, has working characteristics irrelevant to the pressure of a fluid inlet and a fluid outlet, has the advantages of instantaneous power supply application, steady-state cut-off self-locking, more than 99 percent of electricity saving, no temperature rise of a coil, low requirement on power supply quality, wide adaptability and the like, and is not lost for the updating and updating work of the electromagnetic valve.
Description
The utility model relates to a kind of electromagnetic valve device of controlling the throttling of fluid reversing break-make, belongs to the mechanical electric technical field.
At present, all kinds of solenoid valves that provided in a large number on the market, its structure mostly is reciprocating apparatus, and this kind structure exists many shortcomings:
If 1 its inlet and outlet pressure of the fluid of being controlled is very big, then guide's device must be adopted, that is secondary valve must be adopted, the corresponding complexity of its structure, manufacture difficulty is big.
2, some jumbo solenoid valve often will adopt the Multiple Combination mode, and it is complicated that structure more becomes.
3, generally want the electric power of consumes considerable, and influenced greatly by electric power, overtension, power consumption increases, and the electromagnetic coil temperature rise has the danger of burning, brownout, then adhesive is not firm, and it is not normal to work.
4, leak greatly, efficient is low, and the life-span is short, poor reliability.
The utility model is intended to overcome above-mentioned shortcoming, design by CAD, optimum organization, adopt stepper motor structure formula, with spool, the rotation surface of contact of valve body is designed to the conical surface of certain taper, adopt the power supply of flash dedicated control circuit, just can provide the inlet and outlet pressure of a kind of working state and fluid irrelevant, capacity is changeable, and economize on electricity is more than 90%.Low to the power supply quality requirement, sealing is splendid, and efficient is high, and the life-span is extremely long, dispensable mould rotation awl core impulse electromagnetic valve cheap for manufacturing cost.For realizing above-mentioned target, the utility model adopts Fig. 1, Fig. 2, Fig. 3, a series of measures shown in Figure 4.
Embodiment one:
Fig. 1, Fig. 2, Fig. 3 are the of the present utility model two mechanical structure schematic representation of answering four-way rotation awl core impulse electromagnetic valve, wherein Fig. 1 for face cut-away view, Fig. 2 is the A-A cut-away view, Fig. 3 is the B-B cut-away view.Among the figure, member [1] is a fluid line to member [4], and member [5] is a valve body, and member [6] is a spool, and [7] are p-m rotor, and [8] are valve casing, and [9] are stator, and [10] are electromagnetic coil.Valve body [5] is this solenoid valve body portion, and it is shaped as, and the bottom is big, opening, the conical cavity that the top is little with certain wall thickness, and the metal that usable intensity is enough, nonmetallic material are made.In conical cavity, spool [6] is set, the conical section of spool [6] in [5] conical cavity.Its tapering, the cone height all conical cavity with [5] are consistent.Both taperings are moderate, and contact segment will be ground smooth, make the good strong point of its existing cone seal, and having again can the sliding advantage of rotating of spirit.P-m rotor [7] is set on the other end rod of spool [6], [7] available monoblock cylindrical body permanent-magnet material such as ferrite, neodymium iron boron is made.The periphery of p-m rotor [7] is provided with valve casing [8], valve casing [8] is the drum of the certain wall thickness of tool, make of non-magnet material, its flared part links to each other with the bottom outer wall of valve body [5], like this, valve body [5] just constitutes a closure with valve casing [8], and spool [6] and the p-m rotor [7] on it are sealed within it.Change on [7] opposite position at valve casing [8] outer wall and permanent magnetism, stator [9] is set, on stator [9], electromagnetic coil [10] is set, so constituted the basic mechanical structure of rotation awl core impulse electromagnetic valve like structure and the motor type.
In said structure, also can be with the drum enlarged-diameter of valve casing [8], electromagnetic coil [10] on stator [9] and the pole shoe thereof is arranged in the inner chamber of valve casing [8], and its rigging position is corresponding with p-m rotor [7], makes p-m rotor [7] place that stator [9] is all to be hit exactly pole shoe.
In said structure, stator [9], electromagnetic coil [10], the design principle of p-m rotor [7], structure characteristic, technical process all can be applied mechanically the stepper motor formula of standard, according to the purposes of valve, can be designed to single-phase, two-phase, three-phase, multi-phase operation mode, p-m rotor [7] radial magnetizing, can magnetize into a pair of utmost point, two pairs of utmost points, three pairs of utmost points, many as requested to the utmost point.Under special-purpose drive circuit control, can just change, reverse 1.5 °, 3 ° ... until 90 °, 180 °, reach the commutation of valve inner fluid, break-make, the purpose of throttling.
In said structure, the conical section of valve body [5] and spool [6] is provided with corresponding hole, pipeline, groove and gives the phase purposes to reach:
1. 4 hole and pipelines [1] at a distance of 90 ° of radian tool certain diameters, [2], [3], [4] are set on the wall around the stringcourse in valve body [5] conical cavity.In the corresponding pipeline of spool [6] conical section [1] and [2], [3] and [4] position are provided with two symmetries, and certain depth is arranged, and radian is slightly larger than 90 ° the groove that does not connect mutually.Pipeline [1] is linked up by the respective slot of spool [6] with [2] like this, and pipeline [3] is logical by another chase with [4].This has just constituted two-position four-way rotation awl core impulse electromagnetic valve embodiment.
2, in above-mentioned two-position four-way valve, pipeline [3] is sealed, corresponding groove is removed between pipeline [3] and [4], pipeline [1] is still linked up by another groove with [2], and [1] is obstructed with [4], if spool [6] is just changeing 90 °, then the groove displacement is between [1] and [4], [1] link up with [4], [1] is obstructed with [2], and this just constitutes two-position three way rotation awl core impulse electromagnetic valve.
3, in above-mentioned two-position four-way valve, with pipeline [3], [4] sealing, its corresponding groove is removed, and only stays pipeline [1] and [2] obstructed, and this just constitutes the type rotation awl core impulse electromagnetic valve that dams.
4, in above-mentioned solenoid valve, spool [6] upper edge axis is provided with a clear opening, makes spool [6] top and the end all not have pressure difference and exists, in order to reliably working.
Fig. 4 is the power supply pulse control circuit functional block diagram of above-mentioned valve.U is the input power supply among the figure, and G is the module time control switch, and K is among the commutation figure, and J is a relay, J0, J1, J2, is the contact of relay.L1, L2 are two pairs of electromagnetic coils [10] and stator [9] inductance that corresponding pole shoe had.Below, in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, two-position four-way valve of the present utility model is further elaborated: as seen from Figure 3,4 pole shoes that are mutually 90 ° are arranged on the stator [9], successively it is masked as D1, D2, D3, D4, electromagnetic coil [10] is set on each pole shoe, last two coils of D1, D3 correctly link to each other, and constitute inductance L 1, D2, D4 two coils and correctly link to each other, and constitute the magnetic field polarity sign (N) that produced after inductance L 2, L1, L2, the energising and (S) see sign on the corresponding pole shoe.Fig. 1, Fig. 2, position shown in Figure 3 are the initial position of valve, and pipeline this moment [1] is linked up with a groove that [2] pass through spool [6], and pipeline [3] is gone up the communication of b groove with [4] by spool [6].
Since valve body [5], the conical surface seal effect of spool [6], and two symmetrical grooves a and b do not have fluid communication extremely in spool [6] cone.Because spool [6] linked up its top along the through hole of axial direction, bottom space does not have pressure difference up and down, again owing to have suction between p-m rotor [7] and stator [9] pole shoe, so spool [6] self-locking, non-displacements all up and down.
After Fig. 4 reverser K closes, relay J energising adhesive, its contact J0, J2 is communicated with, then power supply V powers to inductance L 1 by module timing control switch G, L2 sets up the S utmost point on its stator [9] D2 pole shoe, set up the N utmost point on D4, according to the electromagnetic field same sex principle of repelling each other that there is a natural attraction between the sexes, the former N utmost point of p-m rotor [7] is in pole shoe D1 position, the S utmost point is in the D3 position, then under this strong-electromagnetic field effect, just be rotated counterclockwise, held by the S utmost point of pole shoe D2 firmly up to its N utmost point, the S utmost point is held by the N utmost point of D4, it rotates radian and just is 90 °, and groove a on its cone and b also reverse 90 °, like this, groove a is in pipeline [3] and [2] position, pipeline [3] and [2] are linked up, and groove b is in the position of pipeline [1] and [4], and pipeline [1] and [4] are linked up.Play the commutation function of pipeline, the fundamental function of Here it is two-position four-way valve.Spool [6] and p-m rotor [7] are under strong magnetic field action, behind 90 ° of synchronous reversion, because module timing control switch G regularly disconnects, inductance L 2 dead electricity, corresponding a pair of electromagnetic coil [10] no current flows through, so electromagnetic coil [10] is the pulse power supply mode, its total energy consumption is minimum, will not heating burnout.And owing to exist permanent-magnetic field suction between p-m rotor [7] and stator [9] pole shoe D2, D4, spool [6] self-locking can not produce leakage because of move left and right.If this moment, reverser K disconnected, then relay J outage, its contact J0 links to each other with J1, power supply U is by module timing control switch G, the J0 of relay J, J1 contact are to inductance L 1 power supply, and L1 at the magnetic field polarity that stator [9] pole shoe D1, D3 produce is: D1 is S, and D3 is N.And this, the polarity of p-m rotor [7] at the D2 place is N, and the polarity at D4 place is S, and then according to the same sex in the magnetic field principle of opposite sex attraction that repels each other, the N of p-m rotor [7] extremely must turn to stator [9] pole shoe D1 place, and the S utmost point forwards the D3 place to, clockwise 90 ° synchronously of spools [6].Like this groove a of spool [6] conical section again with pipeline [1], link up with [2], and groove b and pipeline [3] and [4] communication, spool [6] resets.After resetting, again because the timing of module timing control switch disconnects, and relevant electromagnetic coil [10] is protected, spool [6] still can self-locking, and self-lock mechanism is with aforementioned.
In above-mentioned spool [6] comes 90 ° of back rotation because of magnetic force, because hydrodynamic pressure and spool [6] rotate into 90 ° of Vertical direction, and spool [6] and valve body [5] to contact conical surface place all smooth through grinding, spool [6] axial direction is provided with the top and the bottom through hole, thereby no matter the fluid inlet and outlet pressure difference is much, spool [6] can both be under instantaneous flash electromagnetic field effect, overcome friction and freely forwarding on the desired locations flexibly.In sum, press the said structure principle, according to the household electric appliance respective standard, manufacture experimently some heat pump-type idle call two-position four-way changing valves, two-door double temperaturing controling refrigerator two position three-way valve, electric expansion valve, the explosion-proof bypass valve of coal gas IC-card, high-pressure and high-temperature steam valve, through practice, conclusive evidence has following outstanding advantage:
Although the purposes of 1 valve is different, basic structure formula unanimity, only need change the volume size of valve, change the hole of valve body [5], valve [6], pipeline, groove location, quantity can adapt to different purposes, thereby make design standardization, generalization.
2, the import and export flow of several valves, the pressure difference difference, but under the effect of momentary pulse electromagnetic force, portion's energy proper functioning, as seen, structure is extremely simply rotated awl core solenoid valve, overcoming aspect the fluid pressure differential, is that to contain the reciprocating type secondary valve of guide structure incomparable.
3, transient starting operation, stable state be every straight self-locking, the automatically reset excellent working method of dead electricity, not only power consumption is extremely low, economize on electricity is more than 99%, and during stable state, the electromagnetic coil no current flows through, and temperature rise is zero, never burn coil, power supply quality is required low, strengthened the reliability of valve greatly.
4, structure is extremely simple, and selection is very common, and it is quite easy to make.
Take a broad view of above-mentioned distinct advantages, the utility model truly has important breakthrough in the solenoid valve field, does not have thanks to be the update work in solenoid valve field.
Claims (4)
1, a kind of rotation awl core impulse electromagnetic valve belongs to the mechanical electric technical field, and it is characterized in that: member [1] to member [4] is a fluid line, member [5] is a valve body, and member [6] is a spool, and [7] are p-m rotor, [8] be valve casing, [9] are stator, and [10] are electromagnetic coil.Valve body [5] is this solenoid valve body portion, and it is shaped as, and the bottom is big, opening, the conical cavity that the top is little with certain wall thickness, and the metal that usable intensity is enough, nonmetallic material are made.In conical cavity, spool [6] is set, the conical section of spool [6] in [5] conical cavity, its tapering, the cone height all conical cavity with [5] is consistent.Both taperings are moderate, and contact segment will be ground smooth, make the good strong point of its existing cone seal, and having again can the sliding advantage of rotating of spirit.P-m rotor [7] is set on the other end rod of spool [6], [7] available monoblock cylindrical body permanent-magnet material such as ferrite, neodymium iron boron is made, the periphery of p-m rotor [7] is provided with valve casing [8], and valve casing [8] is the drum of the certain wall thickness of tool, makes of non-magnet material, its flared part links to each other with the bottom outer wall of valve body [5], like this, valve body [5] just constitutes a closure with valve casing [8], and spool [6] and the p-m rotor [7] on it are sealed within it.On valve casing [8] outer wall and p-m rotor [7] opposite position, stator [9] is set, on stator [9], electromagnetic coil [10] is set, so constituted the basic mechanical structure of rotation awl core impulse electromagnetic valve like structure and the motor type.
2, rotation awl core impulse electromagnetic valve according to claim 1, it is characterized in that: with the drum enlarged-diameter of valve casing [8], electromagnetic coil [10] on stator [9] and the pole shoe thereof is arranged in the inner chamber of valve casing [8], its rigging position is corresponding with p-m rotor [7], makes p-m rotor [7] place that stator [9] is all to be hit exactly pole shoe.
3, according to claim 1,2 described rotation awl core impulse electromagnetic valves, it is characterized in that: stator [9], electromagnetic coil [10], the design principle of p-m rotor [7], structure characteristic, technical process all can be applied mechanically the stepper motor formula of standard, according to the purposes of valve, can be designed to single-phase, two-phase, three-phase, multi-phase operation mode, p-m rotor [7] radial magnetizing, can magnetize into a pair of utmost point, two pairs of utmost points, three pairs of utmost points, many as requested to the utmost point.Under special-purpose drive circuit control, can just change, reverse 1.5 °, 3 ° ... until 90 °, 180 °, reach the commutation of valve inner fluid, break-make, the purpose of throttling.
4, the conical section that it is characterized in that valve body [5] and spool [6] according to claim 1,2,3 described rotations awl core impulse electromagnetic valves is provided with corresponding hole, pipeline, groove and gives the phase purposes to reach:
4.1,4 hole and pipelines [1] at a distance of 90 ° of radian tool certain diameters, [2], [3], [4] are set on the wall around the stringcourse in valve body [5] conical cavity.In the corresponding pipeline of spool [6] conical section [1] and [2], [3] and [4] position are provided with two symmetries, and certain depth is arranged, and radian is slightly larger than 90 ° the groove that does not connect mutually.Pipeline [1] is linked up by the respective slot of spool [6] with [2] like this, and pipeline [3] is linked up by another groove with [4].This has just constituted two-position four-way rotation awl core impulse electromagnetic valve embodiment.
4.2, in above-mentioned two-position four-way valve, pipeline [3] is sealed, corresponding groove is removed between pipeline [3] and [4], then pipeline [1] is still linked up by another groove with [2], and [1] is obstructed with [4], if close 90 ° of core [6] counter-rotatings, groove also reverses and is shifted 90 °, then pipeline [1] communicates with [4] are fluted, and [1] is obstructed with [2], and this just constitutes two-position three way rotation awl core impulse electromagnetic valve.
4.3, in above-mentioned two-position four-way valve, with pipeline [3], [4] sealing, its corresponding groove is removed, and only stays pipeline [1] and [2] to lead to, this just constitutes the type rotation awl core impulse electromagnetic valve that dams.
4.4, in above-mentioned solenoid valve, spool [6] upper edge axis is provided with a clear opening, makes spool [6] top and bottom not have pressure difference and exists, in order to reliably working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00201645 CN2428645Y (en) | 2000-01-08 | 2000-01-08 | Rotary conical core pulse electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00201645 CN2428645Y (en) | 2000-01-08 | 2000-01-08 | Rotary conical core pulse electromagnetic valve |
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| Publication Number | Publication Date |
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| CN2428645Y true CN2428645Y (en) | 2001-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00201645 Expired - Fee Related CN2428645Y (en) | 2000-01-08 | 2000-01-08 | Rotary conical core pulse electromagnetic valve |
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| CN (1) | CN2428645Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1300495C (en) * | 2003-03-28 | 2007-02-14 | 太平洋工业株式会社 | Control valve |
| CN102221108A (en) * | 2011-05-11 | 2011-10-19 | 陈国顺 | Self-hold motor-driven electromagnetic-driven electromagnetic head |
| CN102788826A (en) * | 2012-08-27 | 2012-11-21 | 袁万德 | Primary battery type trace oxygen analyzer |
| CN106369209A (en) * | 2016-09-06 | 2017-02-01 | 中国矿业大学 | Intelligent valve device of mine gas extraction pipeline |
| DE102017101282A1 (en) | 2017-01-24 | 2018-07-26 | Pierburg Gmbh | ROTARY VALVE |
| DE102017105696A1 (en) | 2017-03-16 | 2018-09-20 | Pierburg Gmbh | Rotary slide valve for use in the automotive sector |
| CN109973268A (en) * | 2019-05-06 | 2019-07-05 | 陈金昊 | A kind of rotary opening and closing formula electric-controlled fuel injector of controllable temperature heated fuel oil |
| CN110553053A (en) * | 2018-05-31 | 2019-12-10 | 北京方和科技有限责任公司 | Pulse gas valve |
| WO2020207574A1 (en) * | 2019-04-10 | 2020-10-15 | Pierburg Gmbh | Rotary slide valve for a motor vehicle |
| WO2022042974A1 (en) * | 2020-08-28 | 2022-03-03 | Woco Industrietechnik Gmbh | Control valve and line system |
-
2000
- 2000-01-08 CN CN 00201645 patent/CN2428645Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1300495C (en) * | 2003-03-28 | 2007-02-14 | 太平洋工业株式会社 | Control valve |
| CN102221108A (en) * | 2011-05-11 | 2011-10-19 | 陈国顺 | Self-hold motor-driven electromagnetic-driven electromagnetic head |
| CN102788826A (en) * | 2012-08-27 | 2012-11-21 | 袁万德 | Primary battery type trace oxygen analyzer |
| CN106369209B (en) * | 2016-09-06 | 2019-05-03 | 中国矿业大学 | A kind of mine gas extraction pipeline intelligent valving |
| CN106369209A (en) * | 2016-09-06 | 2017-02-01 | 中国矿业大学 | Intelligent valve device of mine gas extraction pipeline |
| DE102017101282A1 (en) | 2017-01-24 | 2018-07-26 | Pierburg Gmbh | ROTARY VALVE |
| WO2018137952A1 (en) | 2017-01-24 | 2018-08-02 | Pierburg Gmbh | Rotary slide valve |
| DE102017105696A1 (en) | 2017-03-16 | 2018-09-20 | Pierburg Gmbh | Rotary slide valve for use in the automotive sector |
| WO2018166672A1 (en) | 2017-03-16 | 2018-09-20 | Pierburg Gmbh | Rotary slide valve for use in the automotive field |
| CN110553053A (en) * | 2018-05-31 | 2019-12-10 | 北京方和科技有限责任公司 | Pulse gas valve |
| WO2020207574A1 (en) * | 2019-04-10 | 2020-10-15 | Pierburg Gmbh | Rotary slide valve for a motor vehicle |
| CN109973268A (en) * | 2019-05-06 | 2019-07-05 | 陈金昊 | A kind of rotary opening and closing formula electric-controlled fuel injector of controllable temperature heated fuel oil |
| WO2022042974A1 (en) * | 2020-08-28 | 2022-03-03 | Woco Industrietechnik Gmbh | Control valve and line system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |