CN102200201A - Electric temperature control valve - Google Patents
Electric temperature control valve Download PDFInfo
- Publication number
- CN102200201A CN102200201A CN 201010130803 CN201010130803A CN102200201A CN 102200201 A CN102200201 A CN 102200201A CN 201010130803 CN201010130803 CN 201010130803 CN 201010130803 A CN201010130803 A CN 201010130803A CN 102200201 A CN102200201 A CN 102200201A
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- China
- Prior art keywords
- valve
- magnetic
- memory alloy
- cam
- thermostat valve
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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.)
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- 229910001285 shape-memory alloy Inorganic materials 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims abstract description 20
- 238000010168 coupling process Methods 0.000 claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Images
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- Temperature-Responsive Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses an electric temperature control valve, relates to an electric valve which is controlled by a cam, multi-magnetic pole coupling and shape memory alloy together, and belongs to the field of manufacturing of the electric valve. The electric temperature control valve is characterized in that: a motor rotates to drive the cam to force a magnetic ring component to move up and down outside a valve sleeve and drive a magnetic column component in a valve core to move up and down; a small sealing member is matched with a water outlet hole in a valve body to control opening and closing of the valve; and the valve can also be manually opened or closed. When a circuit does not work, ambient temperature is automatically controlled in a certain range by the memory alloy.
Description
Technical field:
The present invention relates to a kind of electronic thermostat valve, relate to cammingly, the coupling of many magnetic poles and marmem, the mortor operated valve of common control belongs to mortor operated valve and makes the field.
Technical background
Electric valve is an equipment commonly used in the water heating system, in recent years because the central air-conditioner development is very fast, and begins must use in the heat supply field in the winter time, has promoted the very fast development of electric valve.But the defective of prior art is significantly, no matter is external produce, or the electric valve produced of domestic imitation, and 1 adopts outer logical mechanical structure because the wearing and tearing of machinery, use the long period after, medium takes place easily to leak outside; The electric valve of 2 prior aries uses civil power mostly, can not be operated in the battery powered system; 3 in the winter of cold, can cause the freezing of heating equipment when valve is in closed condition.
Summary of the invention:
The purpose of this invention is to provide a kind of can be battery-powered, add large driving force by cam and magnetic-coupled structure; Utilize the temperature memory characteristic of marmem, cross low or ambient temperature is crossed low and do not had under the situation of electric power, still can automatically room temperature be maintained in certain scope in water temperature.
Technological scheme of the present invention is achieved like this, and comprises that mainly temperature shows sensor, mangetic core assembly, valve body and temperature control driven unit; Mangetic core assembly is mainly by big piston, piston seal, small piston, stage clip, fixed block, magnetic column assembly, valve core rod, compositions such as following memory alloy and magnetic column sleeve; Valve body is mainly by the attaching nut, valve gap, and mounting box is formed; The temperature control assembly is mainly by the motor driving plate, last memory alloy, and coupling component, motor, cam, movable pulley, magnetic ring component, the spool overcoat, reset spring is formed; The lower end of described big piston is with little Sealing, osculum in little Sealing and the valve body cooperates, and the big piston middle part is outer to be with piston seal and to cooperate with spool chamber, and big piston is with down memory alloy in top outward, in from top to bottom a relief hole is arranged, the upper end-hole of relief hole cooperates with small piston; Described small piston is enclosed within the lower end of valve core rod, and valve core rod is fixedlyed connected with fixed block, the upper end portion of valve core rod, and the lower end of withstanding the magnetic column assembly, the outside of valve core rod is with stage clip; Described magnetic column assembly, fixed block, valve core rod sealing are installed in the magnetic column sleeve, and the magnetic column sleeve can slide up and down in the spool overcoat; The spool overcoat is mounted and fixed on the valve gap, and valve gap is threaded with valve body top by sealing gasket; The outside of described spool overcoat is with reset spring, and the underpart of magnetic ring component is withstood in the upper end portion of reset spring, and memory alloy is withstood in the upper end portion of magnetic ring component, and coupling component is withstood in the upper end portion of last memory alloy; Described coupling component cooperates with cam by movable pulley; The central shaft of described movable pulley is installed in the upper-end surface of coupling component; One end of cam is connected with motor output shaft by a mounting hole, and the other end passes mounting box and inserts in the hand knob, is inserted with the motor driving plate in the mounting box; Temperature shows that sensor can independently as required also can be installed on the thermostat valve outside thermostat valve, battery can be installed in the mounting box on the thermostat valve, also can be installed in temperature and show in the sensor.The rotating band moving cam of motor also forces coupling component to move down by pulley; Under the acting in conjunction of reset spring, can move upward again; Described mounting box is connected with valve body by the attaching nut; The motor driving plate is by the wired or wireless instruction of temperature control demonstration sensor, and output data drives machine operation; Described magnet ring is equipped with the magnetic gap pad in twos with the magnetic column assembly, be connected by many magnet same polarities between the magnet.
The invention has the beneficial effects as follows that spool and driving mechanism do not need mechanical connection, the spool and the external world isolate fully, effectively prevent leaking of medium, and motor adopts low pressure or battery powered trouble free service mode; When circuit was not worked, the temperature memory alloy can be automatically with ambient temperature control within the specific limits.
Description of drawings
The say so overall structure schematic representation of valve of Fig. 1
Fig. 2 is the structural representation of mangetic core assembly
Among the figure, 1 big piston, 2 piston seals, 3 small pistons, 4 stage clips, 5 magnetic column assemblies, 6 magnetic column sleeves, 7 reset springs, 8 mounting boxs, 9 magnetic ring component, memory alloy on 10,11 hand knobs, 12 cams, 13 movable pulleies, 14 motors, 15 coupling components, 16 motor driving plates, 17 spool overcoats, 18 attaching nuts, 19 valve bodies, 20 magnetic gap pads, 21 valve core rods, 22 fixed blocks, 23 times memory alloys, 24 cartridge cover, 25 little Sealings; Water (flow) direction is seen arrow among the figure.
Embodiment
Present embodiment is to adopt the temperature control of Wireless remote control work to show sensor.Below in conjunction with description of drawings content of the present invention.The present invention mainly comprises, big piston (1), piston seal (2), small piston (3), stage clip (4), magnetic column assembly (5), magnetic column sleeve (6), reset spring (7), mounting box (8), magnetic ring component (9), last memory alloy (10), hand knob (11), cam (12), movable pulley (13), motor (14), coupling component (15), motor driving plate (16), spool overcoat (17), attaching nut (18), valve body (19), magnetic gap pad (20), valve core rod (21), fixed block (22), following memory alloy (23), cartridge cover (24) and little Sealing (25); The lower end of big piston (1) is with little Sealing (25), osculum in little Sealing (25) and the valve body (19) cooperates, the outer piston seal (2) that is with in big piston middle part, the outer top of big piston is with down memory alloy (23), one from top to bottom relief hole is arranged in the big piston (1), the upper end-hole of relief hole cooperates with small piston (3), and small piston (3) is enclosed within the lower end of valve core rod (21); Valve core rod (21) is fixedlyed connected with fixed block (22), and the lower end of magnetic column assembly (5) is withstood in the upper end portion of valve core rod (21), and the outside of valve core rod (21) is with stage clip (4); Magnetic column assembly (5), fixed block (22), valve core rod (21) sealing are installed in the magnetic column sleeve (6), and magnetic column sleeve (6) can slide up and down in spool overcoat (17); Spool overcoat (17) is mounted and fixed on the cartridge cover (24), and cartridge cover (24) is threaded with valve body top by sealing gasket; The outside of spool overcoat (17) is with reset spring (7), magnetic ring component (9) respectively, goes up memory alloy (10); The bottom of magnetic ring component (9) is withstood in the upper end portion of reset spring (7), memory alloy (10) is withstood in the upper end portion of magnetic ring component (9), coupling component (15) is withstood in the upper end portion of last memory alloy (10), coupling component (15) cooperates with cam (12) by movable pulley (13), one groove is arranged at the top of coupling component (15), and the central shaft of pulley is installed in this groove; The mounting hole of one end of cam (12) is connected with motor (14) output shaft, the rotating band moving cam of motor (14) rotates, and cam (12) moves up and down outside valve core housing (17) by movable pulley (13) driving coupling component (15), magnetic ring component (9), reset spring (7); The other end of cam (12) passes mounting box (8) and is connected with hand knob (11); Battery and motor driving plate (16) are installed in the mounting box (8), and motor driving plate (16) shows that by wireless network and temperature control sensor is connected, and when temperature was not suddenlyd change, motor was not worked; The unlatching of valve also can drive cam (12) rotation by rotation hand knob (11) and realize; Magnet ring is connected by many magnet same polarities with magnetic column assembly (9), (5), and magnetic gap pad (20) is installed between the magnet in twos; Valve body (19) is connected by attaching nut (18) with mounting box (8); The spool mechanism and the external world isolate fully.
Principle of the present invention is work like this, when room temperature is higher than the setting temperature of temperature control demonstration sensor, after motor driving plate (16) receives the instruction of closing valve by wireless network, drive motor (14) drives cam (12) and rotates synchronously, the camber line of cam (12), drive coupling component (15) by movable pulley (13), memory alloy in the compressing (10), magnetic ring component (9) moves downward, in compression reset spring (7), pass through magnetic coupling, the magnetic column assembly (5) that drives in the spool also moves downward, force small piston (3) to seal relief hole on the big piston (1), under the acting in conjunction of hydraulic pressure, big piston (1) moves downward rapidly, forces little Sealing (25) to block the interior osculum of valve body (19), valve closing rapidly.When indoor temperature is lower than the setting temperature of temperature control demonstration sensor, motor driving plate (16) receives out the instruction of valve by wireless network, drive motor (14) drives cam (12) and rotates synchronously, the camber line of cam (12) moves upward, under the effect of reset spring (7), by movable pulley (13), force coupling component (15), last memory alloy (10), magnetic ring component (9) moves upward, pass through magnetic coupling, the magnetic column assembly (5) that drives in the spool moves upward, small piston (3) leaves the relief hole on the big piston (1), under the effect of hydraulic pressure, the upper and lower end face of big piston (1) forms pressure reduction, and the position of big piston (1) is elevated, the Sealing of its lower end surface (25) leaves the water outlet in the valve body (19), valve open.When certain reason, the valve automatical control system is ineffective, valve is in closed condition, and ambient temperature is when being lower than below 5 ℃, last memory alloy (10) shrinks, and reset spring (7) promotes magnetic ring component (9) and moves upward, and drives mangetic core assembly and also moves upward, small piston (3) leaves relief hole, valve open; When room temperature surpassed 5 ℃, last memory alloy (10) expanded, valve closing; In like manner the following memory alloy (23) on the big piston (1) expands when the temperature of thermal medium is lower than certain specified value, promotes fixed block (22), promptly promotes small piston (3) and move upward, and valve open has increased the flow of valve; When temperature raises, under the effect of stage clip (4), again with valve closing.Avoided ambient temperature to cross when hanging down, freezing equipment and personnel's accident takes place.Valve also can drive the keying that cam (12) is realized valve by rotation manual knob (11).
Claims (6)
1. an electronic thermostat valve comprises that temperature shows sensor, mangetic core assembly, valve body and temperature control driven unit; The lower end that it is characterized in that the big piston of mangetic core assembly is with little Sealing, osculum in little Sealing and the valve body cooperates, being with piston seal outside the big piston middle part cooperates with spool chamber, the outer top of big piston is with down memory alloy, in from top to bottom a relief hole is arranged, the upper end-hole of relief hole cooperates with small piston; The motor of temperature control assembly drives by cam, movable pulley and goes up memory alloy, and magnetic ring component moves up and down outside the spool overcoat.
2. a kind of electronic thermostat valve according to claim 1 is characterized in that described small piston is enclosed within the lower end of valve core rod, and magnetic column assembly, fixed block, valve core rod sealing are installed in the magnetic column sleeve, and the magnetic column sleeve can slide up and down in the spool overcoat.
3. a kind of electronic thermostat valve according to claim 1, it is characterized in that the underpart that magnetic ring component is withstood in reset spring upper end portion that the outside of described spool overcoat is with, memory alloy is withstood in the upper end portion of magnetic ring component, and coupling component is withstood in the upper end portion of last memory alloy.
4. a kind of electronic thermostat valve according to claim 1 is characterized in that described coupling component cooperates with cam by movable pulley, and the central shaft of movable pulley is installed in the upper-end surface of coupling component; One end of cam is connected with motor output shaft by mounting hole, and the other end passes mounting box and inserts in the hand knob.
5. a kind of electronic thermostat valve according to claim 1 is characterized in that being inserted with in the mounting box motor driving plate; Temperature shows that sensor can also can be installed on the thermostat valve as required independently outside thermostat valve,
6. a kind of electronic thermostat valve according to claim 1 is characterized in that described magnet ring with the magnetic column assembly, be connected by many magnet same polarities, is equipped with the magnetic gap pad in twos between the magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010130803 CN102200201B (en) | 2010-03-24 | 2010-03-24 | Electric temperature control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010130803 CN102200201B (en) | 2010-03-24 | 2010-03-24 | Electric temperature control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102200201A true CN102200201A (en) | 2011-09-28 |
| CN102200201B CN102200201B (en) | 2013-01-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010130803 Expired - Fee Related CN102200201B (en) | 2010-03-24 | 2010-03-24 | Electric temperature control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102200201B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104854526A (en) * | 2012-12-22 | 2015-08-19 | 丹佛斯公司 | A method and an adjusting tool for adjusting a presetting of a valve, in particular a heat exchanger valve |
| CN106321934A (en) * | 2016-10-27 | 2017-01-11 | 中国航天建设集团有限公司 | Remotely controlled spray valve |
| CN106439195A (en) * | 2016-10-27 | 2017-02-22 | 中国航天建设集团有限公司 | Improved passive automatic fire-fighting spray valve |
| CN107636394A (en) * | 2016-03-22 | 2018-01-26 | 友万工程有限公司 | The central automatic control system for carrying out remote control of variable air rate air diffuser |
| CN112438590A (en) * | 2019-08-30 | 2021-03-05 | 佛山市顺德区美的电热电器制造有限公司 | Pressure relief device, cooking appliance, cooking method, and computer-readable storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59110978A (en) * | 1982-12-16 | 1984-06-27 | Keihin Seiki Mfg Co Ltd | Control valve |
| CN2660242Y (en) * | 2002-11-21 | 2004-12-01 | 刘红梅 | Temp control valve |
| DE102004050877A1 (en) * | 2004-10-18 | 2006-04-20 | Grohe Water Technology Ag & Co. Kg | Thermostatic mixer valve for hot and cold water has double valve seat slide mounted on spiral spring made from shape memory alloy, whose spring constant alters with changes in temperature |
| CN101649925A (en) * | 2008-08-13 | 2010-02-17 | 北京海林阀门有限公司 | Remote electrically controlled thermostatic valve |
-
2010
- 2010-03-24 CN CN 201010130803 patent/CN102200201B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59110978A (en) * | 1982-12-16 | 1984-06-27 | Keihin Seiki Mfg Co Ltd | Control valve |
| CN2660242Y (en) * | 2002-11-21 | 2004-12-01 | 刘红梅 | Temp control valve |
| DE102004050877A1 (en) * | 2004-10-18 | 2006-04-20 | Grohe Water Technology Ag & Co. Kg | Thermostatic mixer valve for hot and cold water has double valve seat slide mounted on spiral spring made from shape memory alloy, whose spring constant alters with changes in temperature |
| CN101649925A (en) * | 2008-08-13 | 2010-02-17 | 北京海林阀门有限公司 | Remote electrically controlled thermostatic valve |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104854526A (en) * | 2012-12-22 | 2015-08-19 | 丹佛斯公司 | A method and an adjusting tool for adjusting a presetting of a valve, in particular a heat exchanger valve |
| CN107636394A (en) * | 2016-03-22 | 2018-01-26 | 友万工程有限公司 | The central automatic control system for carrying out remote control of variable air rate air diffuser |
| CN106321934A (en) * | 2016-10-27 | 2017-01-11 | 中国航天建设集团有限公司 | Remotely controlled spray valve |
| CN106439195A (en) * | 2016-10-27 | 2017-02-22 | 中国航天建设集团有限公司 | Improved passive automatic fire-fighting spray valve |
| CN106439195B (en) * | 2016-10-27 | 2018-09-11 | 中国航天建设集团有限公司 | A kind of improved passive automatic fire control shower valve |
| CN112438590A (en) * | 2019-08-30 | 2021-03-05 | 佛山市顺德区美的电热电器制造有限公司 | Pressure relief device, cooking appliance, cooking method, and computer-readable storage medium |
| CN112438590B (en) * | 2019-08-30 | 2022-02-11 | 佛山市顺德区美的电热电器制造有限公司 | Pressure relief device, cooking appliance, cooking method, and computer-readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102200201B (en) | 2013-01-23 |
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Owner name: TIANBAILI (BEIJING) NEW TECHNOLOGY DEVELOPMENT CO. Free format text: FORMER OWNER: QUAN LONGHAO Effective date: 20120216 |
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Free format text: CORRECT: ADDRESS; FROM: 102600 DAXING, BEIJING TO: 100071 FENGTAI, BEIJING |
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Effective date of registration: 20120216 Address after: The 100071 Beijing Seahawks Fengtai District Science City Road No. 8 Building No. 1 Room 201 Applicant after: Beijing Tianbaili New Technology Development Co., Ltd. Address before: 102600, Beijing Daxing Kang Road junction, industrial road, original villa No. 5-102 Applicant before: Quan Longhao |
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Effective date of registration: 20180930 Address after: 100176 Room 804, 8th Floor, No. 12 Hospital, Tianhua Avenue, Daxing Zhongguancun Science and Technology Park, Beijing Patentee after: Beijing ossa Future Technology Co. Ltd. Address before: 100071 201, room 1, 8 Haiying Road, Science City, Fengtai District, Beijing. Patentee before: Beijing Tianbaili New Technology Development Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20190324 |