CN101776180A - Temperature control valve capable of cleaning valve core on line - Google Patents
Temperature control valve capable of cleaning valve core on line Download PDFInfo
- Publication number
- CN101776180A CN101776180A CN200910076165A CN200910076165A CN101776180A CN 101776180 A CN101776180 A CN 101776180A CN 200910076165 A CN200910076165 A CN 200910076165A CN 200910076165 A CN200910076165 A CN 200910076165A CN 101776180 A CN101776180 A CN 101776180A
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- China
- Prior art keywords
- valve
- cover
- spool
- thermostat
- line cleaning
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Abstract
The invention discloses a temperature control valve capable of cleaning a valve core on line, and belongs to the technical field of heating and ventilating valves. The temperature control valve is characterized in that: the lateral surface of a lower part of a cone of a valve chamber in a valve body is provided with a water inlet; the lateral surface of an upper part is provided with a water outlet; the bottom is connected with a bottom cover through inner threads and a sealing element; the upper part is connected with a valve cap through inner threads; the valve chamber in the valve body is matched with an inner bush of the valve; and the inner bush of the valve can rotate in the valve chamber. The valve can automatically control indoor temperature and can be cleaned and maintained on line by rotating an adjusting knob 90 degrees; and when the adjusting knob is adjusted, the Kv value of the valve can also be adjusted.
Description
Technical field
But a kind of thermostat valve of on-line cleaning spool belongs to heating heating valve technical field.
Background technique
Along with the execution of welfare heating policy reform, the Temperature control valve of various adjusting architecture indoor temperature also enters the ordinary people man one after another.Existing indoor temperature control technology mainly is to adopt automatic temperature control valve is installed on radiator, by automatic adjusting thermal medium in radiator the flow size, reach the purpose of control room temperature.But the defective of existing thermostat valve is the long-term constantly perseveration of thermostat valve inner valve stem in seal ring, causes the wearing and tearing of seal ring, finally causes the leakage of thermal medium; Also, the operation and maintenance of adopting heating system is brought great inconvenience because prior art all can not onlinely be cleaned or keep in repair spool.
Summary of the invention
Purpose of the present invention, but provide a kind of thermostat valve of on-line cleaning spool.
Technological scheme of the present invention is achieved like this, and structure mainly comprises lock bolt, stage clip, valve body, piston assembly, valve core housing, spool, magnetic column assembly, valve bonnet, temperature control part connection mouth, magnetic ring component, magnet ring cover, reset spring, cover in the valve gap, valve, bottom, adjusting knob; It is conical that the valve pocket of described valve body is from top to bottom, and conical downside has water intake, and upper side has water outlet, and the bottom is connected with bottom by internal thread and Sealing, and top is connected with valve gap by internal thread; Described valve gap upper external thread is connected with valve bonnet, and the valve gap intermediate hole is connected with valve core housing by welding; Valve pocket middle part in the described valve body cooperates with cover in the valve that is similarly conical structure, and cover can rotate in valve pocket in the valve; Stage clip is passed in the bottom of cover in the described valve, is connected with bottom by Sealing again, and the cover lower tip is square and passes the middle square opening of adjusting knob in the valve, is connected with lock bolt; When the needs wash-out valve, the turn adjusting knob can drive to overlap in the valve and rotate 90 °; Being enclosed within the described valve in the middle part has the adjustment hole that cooperates with piston assembly, and lower side has the water inlet, and there is an osculum side, last middle part, and water inlet, osculum are distributed in cover center line both sides in the valve, and by 180 ° of symmetries; Put in the valve during normal the use up and down in water hole and the valve body about the corresponding connection into and out of the water hole; After cover rotated 90 ° in the valve, the upper and lower entery and delivery port on water hole and valve body that puts in the valve misplaced, and cover blocks the paddle hole in the valve body in the valve; Described lower piston top valve rod is connected with spool, the magnetic column assembly is installed in the spool top forms spool, and spool is inserted in the valve core housing; The outside of described valve core housing is with reset spring, and the magnet ring cover is withstood in the top of reset spring, studs with magnetic ring component in the magnet ring cover, and the valve bonnet internal upper part is withstood in the upper end portion of magnetic ring component, and the magnet ring cover is connected with the temperature control part by temperature control part connection mouth; Described magnet ring, magnetic column assembly are connected by the magnet same polarity more than two, and the magnetic gap sheet is installed between two magnets.
The invention has the beneficial effects as follows that valve not only can be controlled room temperature automatically, and because the seal action of upper piston assembly, avoided the long term wear of valve rod and Sealing to cause the problem of leaking.During 90 ° of adjusting knobs of rotation, can on-line cleaning and maintenance valve; Also can reach the purpose of regulating valve Kv value.
Description of drawings
Fig. 1 is a structural representation of the present invention.
In the accompanying drawing, 1 lock bolt, 2 stage clips, 3 valve bodies, 4 piston assemblys, 5 valve core housings, 6 spools, 7 magnetic column assemblies, 8 valve bonnets, 9 valve core housings, 10 magnetic ring component, 11 magnet ring covers, 12 reset springs, cover in 13 valve gaps, 14 valves, 15 bottoms, 16 adjusting knobs; Normal heat media flow direction is seen among the figure shown in the arrow.
Embodiment
The specific embodiment of the present invention is seen accompanying drawing.Structure mainly comprises lock bolt (1), stage clip (2), valve body (3), piston assembly (4), valve core housing (5), spool (6), magnetic column assembly (7), valve bonnet (8), temperature control part connection mouth (9), magnetic ring component (10), magnet ring cover (11), reset spring (12), cover (14) in the valve gap (13), valve, bottom (15), adjusting knob (16); It is conical that the valve pocket of valve body (3) is from top to bottom, conical downside has water intake, upper side has water outlet, the bottom is connected with bottom (15) by internal thread and Sealing, top is connected with valve gap (13) by internal thread, valve gap (13) upper external thread is connected with valve bonnet (8), and valve gap (13) intermediate hole is connected with valve core housing (5) by welding; Valve pocket middle part in the valve body (3) cooperates with cover (14) in the valve that is similarly conical structure, cover (14) can rotate in valve pocket in the valve, stage clip (2) is passed in the bottom of cover (14) in the valve, be connected with bottom (15) by Sealing again, cover (14) lower tip is square and passes square opening in the middle of the adjusting knob (16) in the valve, with lock bolt (1) by being connected; When the needs wash-out valve, turn adjusting knob (16) can drive and overlap 90 ° of (14) rotations in the valve; Cover (14) has the adjustment hole that cooperates with piston assembly (4) in the valve in the middle part, and lower side has water inlet (15), and there is an osculum side, last middle part; Water inlet, osculum are distributed in cover (14) center line both sides in the valve, and by 180 ° of symmetries; During normal the use in the valve on the cover (14) up and down in water hole and the valve body (3) about the corresponding connection into and out of the water hole; After cover (14) rotated 90 ° in the valve, the upper and lower entery and delivery port on water hole and valve body (3) in the valve on the cover (14) misplaced, and cover (14) blocks the paddle hole in the valve body in the valve; Lower piston (4) top valve rod, be connected with spool (6), spool (6) is equipped with magnetic column assembly (7) in the top, spool (6) is inserted in the valve core housing (5), the outside of valve core housing (5) is with reset spring (12), and magnet ring cover (11) is withstood in the top of reset spring (12), studs with magnetic ring component (10) in the magnet ring cover (11), valve bonnet (8) internal upper part is withstood in the upper end portion of magnetic ring component (10), and magnet ring cover (11) is connected with the temperature control part by temperature control part connection mouth (9).Described magnet ring, magnetic column assembly are connected by the magnet same polarity more than two, and the magnetic gap sheet is installed between two magnets.
Principle of the present invention is like this work, and when the thermostat valve proper functioning, the interior upper and lower paddle hole of the paddle hole up and down of cover (14) and valve body (3) is communicated with in the valve; The temperature control part on valve top is not owing to detect higher indoor environment temperature, be in contraction state, reset spring (12) withstands on the valve bonnet internal upper part with magnet ring cover (11), under magnetic coupling interaction, magnetic ring component (10) drives the magnetic column assembly (7) in the valve core housing (5), drive piston (4) again and leave the mouth of a river of overlapping in the valve that adjusts, heat medium flow is sent to radiator through valve; When room temperature raises gradually, temperature control part (9) expands gradually, promote magnet ring cover (11) to bottom offset by temperature control part connection mouth (9), the magnetic column assembly (7) that magnet ring cover (11) drives again in the valve core housing (5) moves downward, promote lower piston (4) and gradually the mouth of a river that adjusts in the cover (14) in the valve is diminished, until closing; After indoor temperature reduces, the temperature control part begins again to shrink, under the effect of reset spring, lower piston (4) leaves water outlet again, the flow of thermal medium increases, so go round and begin again, room temperature is maintained within a certain range, valve can also be set room temperature by the temperature value on the regulating valve upper handle; When the thermostat valve long-term work, or because the impurity in the thermal medium during with valve blockage, need not remove valve from pipeline, can manually rotate adjusting knob (16), will rotate 90 ° by cover (14) in the valve, cover (14) is with the intake-outlet shutoff in the valve body in this moment valve; One by one valve bonnet (8), valve gap (13) etc. is pulled down one by one then, installed after the cleaning spool finishes again and go back, rotate adjusting knob (16) at last again and return to original state, valve recovers proper functioning; By regulating (16), also can reach the purpose of regulating valve Kv value.
Claims (7)
1. but the thermostat valve of an on-line cleaning spool is characterized in that the valve pocket of valve body is conical from top to bottom, and conical downside has water intake, and upper side has water outlet, and the bottom is connected with bottom by internal thread and Sealing, and top is connected with valve gap by internal thread; Valve pocket middle part in the valve body cooperates with cover in the valve that is similarly conical structure, and cover can rotate in valve pocket in the valve.
2. but the thermostat valve of on-line cleaning spool according to claim 1 is characterized in that stage clip is passed in the bottom of cover in the valve, is connected with bottom by Sealing again, and the cover lower tip is square and passes the middle square opening of adjusting knob in the valve, is connected with lock bolt; The rotation adjusting knob can drive to be enclosed within the valve in the valve pocket and rotate.
3. but according to the thermostat valve of claim 1,2 described on-line cleaning spools, it is characterized in that being enclosed within the valve middle part inner chamber has the adjustment hole that cooperates with piston assembly, and lower side has the water inlet, and there is osculum side, last middle part; Water inlet, osculum are distributed in cover center line both sides in the valve, and by 180 ° of symmetries; Put in the valve during normal the use up and down in water hole and the valve body about the corresponding connection into and out of the water hole; After cover rotated 90 ° in the valve, the upper and lower entery and delivery port on water hole and valve body that puts in the valve misplaced, and cover blocks the paddle hole in the valve body in the valve.
4. but the thermostat valve of on-line cleaning spool according to claim 1 is characterized in that the valve gap upper external thread is connected with valve bonnet, and the valve gap intermediate hole is connected with valve core housing by welding.
5. but according to the thermostat valve of claim 1,4 described on-line cleaning spools, it is characterized in that lower piston top valve rod, be connected that the magnetic column assembly is installed in the spool top forms spool, spool is inserted in the valve core housing with spool.
6. but the thermostat valve of on-line cleaning spool according to claim 1, the outside that it is characterized in that valve core housing is with reset spring, the magnet ring cover is withstood in the top of reset spring, stud with magnetic ring component in the magnet ring cover, the valve bonnet internal upper part is withstood in the upper end portion of magnetic ring component, and the magnet ring cover is connected with the temperature control part by temperature control part connection mouth.
7. but the thermostat valve of on-line cleaning spool according to claim 1 is characterized in that magnet ring, magnetic column assembly are connected by the magnet same polarity more than two, are equipped with the magnetic gap sheet between two magnets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910076165A CN101776180A (en) | 2009-01-12 | 2009-01-12 | Temperature control valve capable of cleaning valve core on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910076165A CN101776180A (en) | 2009-01-12 | 2009-01-12 | Temperature control valve capable of cleaning valve core on line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101776180A true CN101776180A (en) | 2010-07-14 |
Family
ID=42512720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910076165A Pending CN101776180A (en) | 2009-01-12 | 2009-01-12 | Temperature control valve capable of cleaning valve core on line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101776180A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679031A (en) * | 2011-03-15 | 2012-09-19 | 全龙浩 | Temperature control valve capable of being cleaned and maintained on line |
| CN106286967A (en) * | 2016-11-01 | 2017-01-04 | 东莞辉奥电器有限公司 | A kind of water-quantity regulating device |
-
2009
- 2009-01-12 CN CN200910076165A patent/CN101776180A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679031A (en) * | 2011-03-15 | 2012-09-19 | 全龙浩 | Temperature control valve capable of being cleaned and maintained on line |
| CN106286967A (en) * | 2016-11-01 | 2017-01-04 | 东莞辉奥电器有限公司 | A kind of water-quantity regulating device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100714 |