CN200968423Y - Intelligent type telescope-feed high-temperature high pressure electromagnetic valve - Google Patents
Intelligent type telescope-feed high-temperature high pressure electromagnetic valve Download PDFInfo
- Publication number
- CN200968423Y CN200968423Y CN 200620094144 CN200620094144U CN200968423Y CN 200968423 Y CN200968423 Y CN 200968423Y CN 200620094144 CN200620094144 CN 200620094144 CN 200620094144 U CN200620094144 U CN 200620094144U CN 200968423 Y CN200968423 Y CN 200968423Y
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- Prior art keywords
- valve
- sleeve
- flap
- valve body
- high temperature
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- 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.)
- Expired - Lifetime
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- 238000007789 sealing Methods 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000010935 stainless steel Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 230000035699 permeability Effects 0.000 claims description 4
- 238000004881 precipitation hardening Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 239000011733 molybdenum Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 7
- 230000008439 repair process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
Intelligent sleeve type electromagnetic valve for high temperature and high pressure comprises a magnetic head, a valve and a shield sleeve. Electromagnetic coil and movable iron core are fixed in the magnetic head, cooling fin is fixed outside of the shield sleeve, and the lower valve is equipped with medium inlet and outlet end, central channel between inlet and outlet. Valve seat sleeve is fixed in the valve with a screw guide body in the upper end and a central hole in the lower end, the bottom of the valve seat sleeve s fixed in the valve. The central hole of the valve seat is connected with the entrap channel; valve flap is arranged in the valve seat sleeve and auxiliary valve hole is fixed in lower valve flap, upper and lower part of valve stem are connected with movable iron core and auxiliary valve respectively, reset spring is provided in the valve stem. The utility model guarantees long time operation and no leakage under temperature no higher than 350 DEG C and pressure between 0 to 17.5 Map by application of recoil rigid elastic sealing structure, particularly the valve can perform reliable operation in bad condition of low pressure deference and temperature change.
Description
Technical field
The utility model relates to solenoid valve, particularly relate to a kind of intelligent sleeve type high temperature high voltage solenoid valve that is used for high-temperature, high pressure fluid.
Background technique
Solenoid valve is one of important composition parts of automatic control system in the industrial processes, especially in technological process, only need dibit when control, select for use negotiability suitable, meet conditions of manufacture and environmental requirement, solenoid valve that bore is suitable can adapt to the production demand and can save investment and daily maintenance cost again.To guarantee that for this reason production process has the effect of better control, common leakage rate to solenoid valve, negotiability, reliability or the like relevant parameter all has strictness and concrete requirement, especially to the solenoid valve of the high-temperature high-pressure medium of flowing through, special because of Environmental Conditions more has its unique requirement.General high temperature high voltage solenoid valve generally adopts the design of Sealing Structure of rigidity at present, the i.e. directly processing or the valve seat of built-up welding hardness alloy on valve body, the plunger type spool of this solenoid valve and frequent the contacting and clutch of valve seat, very easily cause wearing and tearing, thereby the leakage rate of valve is increased gradually, so that can not use, the structural type of this fixed valve base will cause maintenance difficult, amount of maintenance big, can't the real-time test repair quality, when can't keeping in repair, sealing surface can only more renew valve.This brings suitable workload to regular maintenance, has increased operation cost virtually, brings hidden danger also for the safety and the reliable operation of system.Under the working condition of particularly this solenoid valve little at pressure reduction of temperature alternating, valve is more fragile in the sealability at valve seat place, thereby can not reach the control purpose of expection.
People have looked at a kind of good sealing effect mid-term in putting into practice of producing, and are active in one's movements, and present best state of a control under the operating conditions of High Temperature High Pressure all the time, the daily solenoid valve safeguarded of not needing substantially.
Summary of the invention
In order to overcome shortcoming and the problem that at present general high temperature high voltage solenoid valve exists, and provide a kind of good seal, reliable performance, be difficult for breaking down, seldom safeguarding at ordinary times, also can change fast and maintenance fast even if go wrong, really can under High Temperature High Pressure, work and have the intelligent sleeve type high temperature high voltage solenoid valve of open and close valve deixis.
The technological scheme that adopts is:
Intelligent sleeve type high temperature high voltage solenoid valve comprises Electrical heads, housing, valve body, valve sleeve; Electromagnetic coil, fixed core and moving iron core are housed in the Electrical heads; Described housing upper end is threaded with Electrical heads, and the lower end of housing is connected with flange with the upper end of valve body, and the housing outer installment has radiating fin, and its structural feature is:
The bottom of described valve body is provided with medium entrance point, media outlet end, one central medium passage is set on valve body, be equiped with valve sleeve in the valve body, the valve sleeve bottom is embedded on the valve body, the valve sleeve bottom is provided with a sleeve central passage, the top seal position of sleeve central passage adopts cemented carbide to have micro-elasticity thin-walled circular cone tube through being processed into, the sleeve central passage runs through with the central medium passage and is connected, the upper end of sleeve central passage is connected with the medium entrance point, and the lower end of central medium passage is connected with the media outlet end.The valve sleeve upper end is provided with a screw thread guide way, the upper end of screw thread guide way and valve body is with being threaded, valve sleeve is fixed on the valve body, selects metal O type circle or nonmetallic material sealing for use according to working medium is different between valve body and the valve sleeve, the wall of valve sleeve is provided with a plurality of apertures.Be equiped with flap in valve sleeve, the flap internal upper part is a hollow, and the bottom in the flap is provided with auxilliary valve opening, and flap bottom end seal position adopts cemented carbide to have micro-elasticity thin-walled inner cone shape cylinder through being processed into.The valve rod upper end articulates with moving iron core, and the lower end of valve rod and auxilliary valve articulate, and auxilliary valve is positioned at the hollow part on flap top, and valve rod is provided with Returnning spring, and Returnning spring is between screw thread guide way and flap.
It is stainless steel or Precipitation-hardening Stainless Steel material that above-mentioned housing, valve body, auxilliary valve, valve sleeve, flap adopt chromium nickel.
Above-mentioned flap outside is provided with a plurality of grooves, and piston ring is housed in the groove.
Above-mentioned housing inside is provided with the location collet around being positioned at valve rod, is equiped with a plurality of heat radiation partitions on the collet of location.
The magnetic circuit of the electromagnetic coil in the above-mentioned Electrical heads is provided with political affairs and sells the finished parts signal feedback device, and signal feedback device is connected with electric coupler by control wiring, and electric coupler is connected by the operating console of control wiring with the outside; Permeability magnetic materials such as moving iron core in the Electrical heads and fixed core adopt high magnetic saturation chrome-silicon molybdenum magnetically soft alloy.
The working principle of intelligent sleeve type high temperature high voltage solenoid valve:
When electromagnetic coil is switched on, moving iron core is by adhesive, drive valve rod and auxilliary valve and open auxilliary valve port, and the pulling flap, the medium of flap epicoele is at a high speed from auxilliary valve port ejection, because the throttling of flexible piston ring, the pressure of flap epicoele reduces rapidly, and under the acting in conjunction of the pulling force of coil and medium differential pressure, flap is opened, the MEDIA FLOW of High Temperature High Pressure is crossed solenoid valve, valve opening signal feedback, indication.When electromagnetic coil cut off the power supply, electromagnetic force disappeared, and moving iron core is released, resets, the buffering Returnning spring between moving iron core and the fixed core play reset, buffering, cushioning effect.At this moment auxilliary valve cuts out, and under the acting in conjunction of Returnning spring and medium differential pressure, flap elastic packing position and valve seat elastic packing position are closed, and cut off the medium of circulation, closes valve signal feedback, indication.
The utility model is skillfully constructed, and is reasonable in design, and overall structure is simple, and major advantage is:
1, adopt the little bullet formula of backflushing type rigidity sealing pair structure, this valve can be≤350 ℃ in temperature, and pressure is long-time running under the normal or special operation condition condition of 0-17.5MPa, has guaranteed the nothing leakage and the reliably working of valve.Particularly under the bad working environments condition of small pressure difference and temperature difference alternation, this valve also can be accomplished not have and leak and reliable operation.
2, this solenoid valve adopts telescoping structure, and maintenance and replacing sealing system are very convenient quick.Sealing system for former valve inside has reparation to be worth, and sealing system can be taken out valve body and keep in repair outward, can fully be convenient to check of keeping in repair and the quality that guarantees maintenance like this; Do not repair value for the sealing system of former valve inside,, the novel sealing system that is up to the standards is put into original position get final product as long as the sealing system of former valve inside service failure is taken out.
3, this valve inner piece all adopts hanging structure, has eliminated the transmission connection piece of valve internal in the past and has adopted be threaded may occur loosening or hidden danger such as come off.
4, by inside and outside heat radiation partition, can eliminate the influence of high temperature media effectively to Electrical heads and permeability magnetic material permeability, guarantee the operation of the long-term stability of solenoid valve.
5, this valve signalization device can be realized the telecontrol of high-temperature, high pressure fluid and the intelligent signal feedback of valve opening and closing.
6, the valve body two ends install process flange additional, very are convenient to the check and the experiment work of product.
This intelligent sleeve type high temperature high voltage solenoid valve is easy for installation, and the one-time investment expense is few, and security of operation is reliable, is stainless steel or Precipitation-hardening Stainless Steel material because of adopting chromium nickel, and is so the antiseptic property of solenoid valve is strong, less scaling again.Need to prove that under the prerequisite that does not change present principles, can also make some changes or distortion to the utility model, this belongs to protection domain of the present utility model equally.
Description of drawings
Fig. 1 is the utility model example structure schematic representation.
Embodiment
Embodiment
As shown in Figure 1, intelligent sleeve type high temperature high voltage solenoid valve comprises that housing 13, valve body 3, electromagnetic coil 15, valve sleeve 8, flap 6, valve rod 11, signal feedback device 17, screw thread lead body 22.The outside of housing 13 has radiating fin, and the lower end of housing 13 is connected with flange with the upper end of valve body 3.
Be provided with a medium entrance point 1 in the bottom of valve body 3, be provided with media outlet end 2 in the bottom on medium entrance point 1 opposite, between medium entrance point 1 and media outlet end 2, be provided with a central medium passage 18, on medium entrance point 1, media outlet end 2, also be provided with and be used to the process flange 21 checking and test.Be equiped with valve sleeve 8 in the valve body 3, the bottom of valve sleeve 8 is embedded on the valve body 3, valve sleeve 8 upper ends are provided with a screw thread guide way 22, the upper end of screw thread guide way 22 and valve body 3 is with being threaded, valve sleeve 8 is fixed on the valve body 3, seal with stuffing box packing 7 between valve body 3 and the valve sleeve 8, the bottom of valve sleeve 8 is provided with a sleeve central passage 20, the top seal position of sleeve central passage 20 adopts cemented carbide to have micro-elasticity thin-walled circular cone tube through being processed into, described cemented carbide can adopt the CoCrMo alloy, the reliability of enhanced leaktightness, can compensate the influence to sealing because of small pressure difference and temperature difference alternation, sleeve central passage 20 runs through with central medium passage 18 and is connected, the upper end of sleeve central passage 20 is connected with medium entrance point 1, the lower end of central medium passage 18 is connected with media outlet end 2, and the wall of valve sleeve 8 is provided with a plurality of apertures 19.In valve sleeve 8, be equiped with flap 6, flap 6 internal upper parts are hollow, the bottom is provided with auxilliary valve opening 5 in the flap, the sealing position of flap 6 bottoms adopts cemented carbide to have micro-elasticity thin-walled inner cone shape cylinder 4 through being processed into, described cemented carbide can adopt the CoCrMo alloy, can compensate the influence to sealing because of small pressure difference and temperature difference alternation equally.The flap outside is provided with groove 26, groove 26 is equiped with flexible piston ring, valve rod 11 upper ends articulate with moving iron core 14 and are connected, the lower end of valve rod 11 articulates with auxilliary valve 9 and links to each other, auxilliary valve 9 is positioned at the hollow part on flap 6 tops, be provided with Returnning spring 10 on valve rod 11, Returnning spring 10 is between flap 6 and screw thread guide way 22, and Returnning spring 10 is in order to help flap 6 sufficient opening and closing; Housing 13 inside are provided with location collet 12 around being positioned at valve rod 11, are equiped with heat radiation partition 23 in ten on the collet 12 of location.Be equiped with commercially available finished parts signal feedback device 17 on the magnetic circuit of the electromagnetic coil 15 in Electrical heads 27, signal feedback device 17 is connected with electric coupler 24 by control wiring, electric coupler 24 is connected with operating console by control wiring, installs the damping spring 16 that resets between moving iron core 14 and the fixed core 25 additional.It is stainless steel or Precipitation-hardening Stainless Steel material that elements such as housing 13, valve body 3, auxilliary valve 9, valve sleeve 8, flap 6, valve rod 11 adopt chromium nickel, has guaranteed that this solenoid valve can satisfy three anti-requirements.
Claims (6)
1, intelligent sleeve type high temperature high voltage solenoid valve comprises Electrical heads (27), housing (13), valve body (3), and electromagnetic coil (15), fixed core (25) and moving iron core (14) are housed in the Electrical heads (27); The upper end of described housing (13) is threaded with Electrical heads (27), and the lower end of housing (13) is connected with flange with the upper end of valve body (3), and the outer installment of housing (13) has radiating fin, it is characterized in that:
The bottom of described valve body (3) is provided with medium entrance point (1), media outlet end (2), on valve body (3), be provided with central medium passage (18), dress valve sleeve (8) in the valve body (3), the bottom of valve sleeve (8) is embedded on the valve body (3), the bottom of valve sleeve (8) is provided with a sleeve central passage (20), the top seal position of sleeve central passage (20) is to adopt cemented carbide to have micro-elasticity thin-walled circular cone tube through being processed into, sleeve central passage (20) runs through with central medium passage (18) and is connected, the upper end of sleeve central passage (20) is connected with medium entrance point (1), the lower end of central medium passage (18) is connected with media outlet end (2), valve sleeve (8) upper end is provided with a screw thread guide way (22), the upper end of screw thread guide way (22) and valve body (3) is with being threaded, with stuffing box packing (7) sealing, the wall of valve sleeve (8) is provided with a plurality of apertures (19) between valve body (3) and the valve sleeve (8); Be equiped with flap (6) in valve sleeve (8), the top of flap (6) is hollow, and the bottom of flap (6) is provided with auxilliary valve opening (5), and flap (6) bottom end seal position adopts cemented carbide to have micro-elasticity thin-walled inner cone shape cylinder (4) through being processed into; Valve rod (11) upper end articulates with moving iron core (14), the lower end of valve rod (11) and auxilliary valve (9) articulate, auxilliary valve (9) is positioned at the hollow part on flap (6) top, and valve rod (11) is provided with Returnning spring (10), and Returnning spring (10) is positioned between screw thread guide way (22) and the flap (6).
2, intelligent sleeve type high temperature high voltage solenoid valve according to claim 1 is characterized in that: above-mentioned housing (13), valve body (3), auxilliary valve (9), valve sleeve (8), valve rod (11), flap employing chromium nickel such as (6) are stainless steel or Precipitation-hardening Stainless Steel material.
3, intelligent sleeve type high temperature high voltage solenoid valve according to claim 1 is characterized in that: above-mentioned flap (6) outside is provided with a plurality of grooves (26), and groove is equipped with the springiness piston ring in (26).
4, intelligent sleeve type high temperature high voltage solenoid valve according to claim 1, it is characterized in that: above-mentioned housing (13) inside is positioned at valve rod (11) and is provided with location collet (12) on every side, is equiped with a plurality of interior heat radiation partitions (23) on the location collet (12).
5, intelligent sleeve type high temperature high voltage solenoid valve according to claim 1, it is characterized in that: above-mentioned signal feedback device (17) is installed in the Electrical heads (27), on the magnetic circuit of electromagnetic coil (15), signal feedback device (17) is connected with electric coupler (24) by control wiring, and electric coupler (24) is connected with operating console by control wiring; Moving iron core (14), fixed core permeability magnetic materials such as (25) in the Electrical heads adopt high magnetic saturation chrome-silicon molybdenum magnetically soft alloy.
6, intelligent sleeve type high temperature high voltage solenoid valve according to claim 1 is characterized in that: be respectively arranged with process flange (21) on the medium entrance point (1) of above-mentioned valve body (3), the media outlet end (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620094144 CN200968423Y (en) | 2006-11-16 | 2006-11-16 | Intelligent type telescope-feed high-temperature high pressure electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620094144 CN200968423Y (en) | 2006-11-16 | 2006-11-16 | Intelligent type telescope-feed high-temperature high pressure electromagnetic valve |
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| Publication Number | Publication Date |
|---|---|
| CN200968423Y true CN200968423Y (en) | 2007-10-31 |
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ID=38967994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620094144 Expired - Lifetime CN200968423Y (en) | 2006-11-16 | 2006-11-16 | Intelligent type telescope-feed high-temperature high pressure electromagnetic valve |
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| CN (1) | CN200968423Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808973A (en) * | 2012-07-20 | 2012-12-05 | 鞍山电磁阀有限责任公司 | Double-electronic-control three-position four-way reversing solenoid valve set |
| CN103388939A (en) * | 2012-05-11 | 2013-11-13 | 浙江三花股份有限公司 | Electronic expansion valve |
| CN103411013A (en) * | 2013-07-16 | 2013-11-27 | 鞍山电磁阀有限责任公司 | Condensed water two-position two-way directly operated type electromagnetic valve |
| WO2013177865A1 (en) * | 2012-05-29 | 2013-12-05 | 浙江三花股份有限公司 | Electronic expansion valve |
| CN103759021A (en) * | 2013-12-26 | 2014-04-30 | 鞍山电磁阀有限责任公司 | Electromagnetic actuation stop valve for venting pile top of nuclear power station |
| CN103759066A (en) * | 2013-12-26 | 2014-04-30 | 鞍山电磁阀有限责任公司 | High temperature and high pressure resistance electromagnetism driving stop valve inner screen outer dissipation heat insulation device |
| CN104676077A (en) * | 2015-03-22 | 2015-06-03 | 衢州迪升工业设计有限公司 | Normally-open electromagnetic valve with piston structure |
| CN104864155A (en) * | 2015-03-26 | 2015-08-26 | 苏州固基电子科技有限公司 | High temperature resistant electromagnetic valve |
| US9322582B2 (en) | 2012-05-11 | 2016-04-26 | Zhejiang Sanhua Co., Ltd. | Electronic expansion valve |
| US9541315B2 (en) | 2012-08-10 | 2017-01-10 | Zhejiang Sanhua Co., Ltd. | Electronic expanding valve |
| US9689595B2 (en) | 2012-05-18 | 2017-06-27 | Zhejiang Sanhua Intelligent Controls Co., Ltd. | Electronic expansion valve |
| US9810461B2 (en) | 2012-06-20 | 2017-11-07 | Zhejiang Sanhua Intelligent Controls Co., Ltd. | Electronic expansion valve |
| CN110617332A (en) * | 2018-06-19 | 2019-12-27 | 株式会社鹭宫制作所 | Electric valve and refrigeration cycle system |
| CN111853344A (en) * | 2020-08-24 | 2020-10-30 | 鞍山电磁阀有限责任公司 | Heat radiator and electromagnetic proportional control valve |
| FR3103530A1 (en) * | 2019-11-26 | 2021-05-28 | Asco Sas | Cryogenic valve with reduced heat transfer |
-
2006
- 2006-11-16 CN CN 200620094144 patent/CN200968423Y/en not_active Expired - Lifetime
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9322582B2 (en) | 2012-05-11 | 2016-04-26 | Zhejiang Sanhua Co., Ltd. | Electronic expansion valve |
| CN103388939A (en) * | 2012-05-11 | 2013-11-13 | 浙江三花股份有限公司 | Electronic expansion valve |
| WO2013166790A1 (en) * | 2012-05-11 | 2013-11-14 | 浙江三花股份有限公司 | Electronic expansion valve |
| CN103388939B (en) * | 2012-05-11 | 2016-06-01 | 浙江三花股份有限公司 | A kind of electric expansion valve |
| US9297562B2 (en) | 2012-05-11 | 2016-03-29 | Zhejiang Sanhua Co., Ltd. | Electronic expansion valve |
| US9689595B2 (en) | 2012-05-18 | 2017-06-27 | Zhejiang Sanhua Intelligent Controls Co., Ltd. | Electronic expansion valve |
| US9341399B2 (en) | 2012-05-29 | 2016-05-17 | Zhejiang Sanhua Co., Ltd. | Electronic expansion valve |
| WO2013177865A1 (en) * | 2012-05-29 | 2013-12-05 | 浙江三花股份有限公司 | Electronic expansion valve |
| US9810461B2 (en) | 2012-06-20 | 2017-11-07 | Zhejiang Sanhua Intelligent Controls Co., Ltd. | Electronic expansion valve |
| CN102808973A (en) * | 2012-07-20 | 2012-12-05 | 鞍山电磁阀有限责任公司 | Double-electronic-control three-position four-way reversing solenoid valve set |
| CN102808973B (en) * | 2012-07-20 | 2014-05-28 | 鞍山电磁阀有限责任公司 | Double-electronic-control three-position four-way reversing solenoid valve set |
| US9541315B2 (en) | 2012-08-10 | 2017-01-10 | Zhejiang Sanhua Co., Ltd. | Electronic expanding valve |
| CN103411013A (en) * | 2013-07-16 | 2013-11-27 | 鞍山电磁阀有限责任公司 | Condensed water two-position two-way directly operated type electromagnetic valve |
| CN103759021A (en) * | 2013-12-26 | 2014-04-30 | 鞍山电磁阀有限责任公司 | Electromagnetic actuation stop valve for venting pile top of nuclear power station |
| CN103759066B (en) * | 2013-12-26 | 2017-02-01 | 鞍山电磁阀有限责任公司 | High temperature and high pressure resistance electromagnetism driving stop valve inner screen outer dissipation heat insulation device |
| CN103759066A (en) * | 2013-12-26 | 2014-04-30 | 鞍山电磁阀有限责任公司 | High temperature and high pressure resistance electromagnetism driving stop valve inner screen outer dissipation heat insulation device |
| CN103759021B (en) * | 2013-12-26 | 2017-11-10 | 鞍山电磁阀有限责任公司 | Electromagnetic driven stop valve is used in a kind of pile top of nuclear power station exhaust |
| CN104676077A (en) * | 2015-03-22 | 2015-06-03 | 衢州迪升工业设计有限公司 | Normally-open electromagnetic valve with piston structure |
| CN104864155A (en) * | 2015-03-26 | 2015-08-26 | 苏州固基电子科技有限公司 | High temperature resistant electromagnetic valve |
| CN110617332A (en) * | 2018-06-19 | 2019-12-27 | 株式会社鹭宫制作所 | Electric valve and refrigeration cycle system |
| CN110617332B (en) * | 2018-06-19 | 2022-01-04 | 株式会社鹭宫制作所 | Electric valve and refrigeration cycle system |
| FR3103530A1 (en) * | 2019-11-26 | 2021-05-28 | Asco Sas | Cryogenic valve with reduced heat transfer |
| CN111853344A (en) * | 2020-08-24 | 2020-10-30 | 鞍山电磁阀有限责任公司 | Heat radiator and electromagnetic proportional control valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20071031 Effective date of abandoning: 20061116 |