CN101614300B - Temperature controlling valve with function of cleaning valve core - Google Patents
Temperature controlling valve with function of cleaning valve core Download PDFInfo
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- CN101614300B CN101614300B CN2008101155339A CN200810115533A CN101614300B CN 101614300 B CN101614300 B CN 101614300B CN 2008101155339 A CN2008101155339 A CN 2008101155339A CN 200810115533 A CN200810115533 A CN 200810115533A CN 101614300 B CN101614300 B CN 101614300B
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- spool
- valve
- small piston
- valve body
- stage clip
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Abstract
The invention discloses a temperature controlling valve with a function of cleaning a valve core, and belongs to the technical field of heating valves. The temperature controlling valve is characterized by consisting of a valve body, the valve core and a temperature controlling head, wherein the outer edge of the lower part of the valve core is connected with the valve body through screw threads; and the temperature controlling head is connected with the valve core through a connecting nut. When a valve works normally, the temperature controlling valve can effectively control the indoor temperature; and when the valve is blocked by impurities in a medium, the valve core can be detached for cleaning under the condition that the system is normally heated.
Description
Technical field
A kind of thermostat valve with cleaning spool function belongs to and adopts the heating valve technology field.
Background technique
Along with the progressively execution of welfare heating policy reform, all temps control valve also occurs one after another both at home and abroad.Prior art, valve body structure all adopt traditional pattern, promptly are made up of valve body, spool, bonnet.And the keying of thermostat valve is to adopt by being installed in temperature transducer outside on the valve, directly promotes the work of spool.The airborne ambient temperature of temperature sensor senses, and the medium in the spool control valve is mobile.Owing to do not possess dirt eliminating function, after the operation of long period, the various impurity in the thermal medium can stop up spool, valve opening and closing difficulty, temperature Control Failure problem occur.After this type of problem occurring, only way is exactly that the pipe valve of the water inlet of room heater and backwater is closed, again new thermostat valve is changed the valve that has stopped up, because dismounting is very inconvenient, the valve that disassembles generally just can not re-use, and causes waste, because prior art all can not on-line cleaning, many temperature control valves are after using a period of time, with regard to cisco unity malfunction.
Summary of the invention
Purpose of the present invention provides a kind of thermostat valve that cleans the spool function that has.
Technological scheme of the present invention is achieved like this, and thermostat valve is made up of valve body, spool, temperature controlling head; Outer, spool bottom is connected with valve body by screw thread; Temperature controlling head is connected with spool by the attaching nut; The bottom that described valve body is connected by valve body, valve body lower portion, be installed in stage clip in body cavity, the bottom, be enclosed within the outer positioning ring of stage clip, the small piston assembly that withstands the stage clip upper end forms; Described spool comprises the spool post of cartridge cover, valve core housing, interior edge magnetic post, the big piston that is connected with spool post bottom; Described temperature controlling head comprises the reset spring that is enclosed within valve bonnet cover outside, the magnet ring that withstands the reset spring upper end, the coupling component that withstands the magnet ring upper end, is enclosed within the temperature transducer outside the coupling component top, and the bonnet of can regulate temperature controlling head; Described small piston assembly is made up of last small piston and the following small piston spare that is enclosed within the small piston; The water inlet that described spool bottom has heating medium to flow into; Described reset spring is connected with spool top by screw thread with the lower end that the magnet ring outside is with locating cover, described locating cover; Described magnetic post, magnet ring are docked by two same polarity magnets; In normal operation, outer, spool bottom is connected with the top of valve body by screw thread, and small piston is passed in the spool bottom, will descend small piston to be pressed on the positioning ring, and water inlet on the last small piston circumference and the water intake on the valve body are connected; Seal ring outside the spool bottom and last small piston upper edge fitted seal; When need cleaned spool, dismounting is bonnet, spool down, and stage clip will be gone up the sealed step that seal ring on the small piston blocks upper end in the valve body this moment, and the seal ring on the lower seal seals with the sealed step of last small piston.Its working principle is, spool is not stopped up by the foreign material in the medium and during proper functioning, when being lower than the setting value of valve as room temperature, bellows in the temperature transducer is not compressed, reset spring will force magnet ring, coupling component to be in the higher position, because magnetic coupling interaction, magnet ring promotes the interior edge magnetic post in the valve core housing, and the moving big piston of magnetic cornice leaves the water intake of spool inner bottom part; Because spool is connected with valve body top by screw thread, small piston is passed in the spool bottom, will descend small piston to be pressed on the positioning ring, and with the stage clip compression, water inlet on this moment on the small piston circumference and the water intake on the valve body are connected simultaneously; Because seal ring on the step of spool bottom and the sealing of last small piston upper edge, MEDIA FLOW can only be flowed through and be gone up small piston, again in the water intake inflow spool by the spool bottom, again from the water outlet of spool middle and upper part again the water outlet on valve flow to radiator; When indoor environment temperature raises above setting value gradually, temperature transducer expands, force the bellows compression in it, the bellows compression promotes coupling component, magnet ring moves downward, and in the compression reset spring, the magnetic post that drives in the spool moves downward, and promotes the water intake that big piston is sealed the bottom downwards, and the thermal medium that flows to radiator reduces or cutout; Room temperature reduces gradually, and when room temperature dropped to certain value, coupling component, magnet ring, reset spring, magnetic post, big piston rose under the control of temperature transducer again, and medium flows to radiator through small piston, spool, big piston again.When the operation of the present invention through the long period, foreign material in the medium stop up spool, big piston is effectively during the control media flow, under the situation that does not need to turn off the total valve on the pipe-line system, the present invention is cleaned: with the attaching nut, spool disassembles from valve body, along with spool withdraws from valve body gradually, the elastic restoring force of stage clip is upwards pushed up small piston, when spool withdraws from valve body fully, stage clip will be gone up the sealed step that seal ring on the small piston blocks upper end in the valve body, seal ring on the lower seal and the sealing of the sealed step of last small piston, medium can not flow out from the valve body upper end-hole, just can clean the spool that disassembles this moment, cleaned, again with installation reduction such as spools.
The invention has the beneficial effects as follows, during the valve proper functioning, can effectively control room temperature, when valve is stopped up by the foreign material in the medium, can under the situation of the normal heating of system, spool be cleaned.
Description of drawings
The relative position schematic representation of Fig. 1 each parts during for proper functioning of the present invention.
Fig. 2 is after spool, temperature controlling head are disassembled, the sealing state of valve body; Can clear up spool this moment.
In the accompanying drawing, 1 valve base, 2 stage clips, 3 seal rings, 4 big pistons, 5 attaching nuts, 6 locating covers, 7 magnetic posts, 8 valve core housings, 9 temperature transducers, 10 bonnets, 11 coupling components, 12 magnet rings, 13 reset springs, 14 spools, small piston on 15,16 times small pistons, 17 valve bodies, 18 positioning rings.Normal MEDIA FLOW direction is seen among the figure shown in the arrow.
Embodiment
Specific embodiments of the invention are to adopt the temperature transducer (9) of thermometer bulb formula.When spool (14) is not stopped up by the foreign material in the medium and during proper functioning, when being lower than the setting value of valve as indoor temperature, bellows in the temperature transducer (9) is not compressed, because the effect of reset spring (13), magnet ring (12), coupling component (11) are in the higher position, because magnetic coupling interaction, magnet ring (12) rises to the higher position with the spool post of the interior edge magnetic post (7) in the valve core housing (8), and the spool cornice moves the water intake that big piston (4) leaves spool (14) inner bottom part; Because spool (14) is connected by the top of screw thread with valve body (17), small piston (15) is passed in spool (14) bottom, to descend small piston (16) to be pressed on the positioning ring (18), with stage clip (2) compression, water inlet on last small piston (15) circumference and the water intake on the valve body are connected simultaneously; Because seal ring and last small piston (15) upper edge fitted seal on the step of spool (14) bottom, MEDIA FLOW can only be flowed through and be gone up small piston (15), the water intake by spool (14) bottom flows in the spool (14) again, the media flow direction as shown by arrows, again from the top water outlet of spool (14), through valve body upper water-out mouth inflow radiator; When indoor environment temperature raises gradually, and when surpassing setting value, organic solvent in the temperature transducer (9) expands, force the bellows compression in it, the bellows compression promotes coupling component (11), magnet ring (12) moves downward, in compression reset spring (13), the magnetic post (7) that drives in the spool (14) moves downward, promote big piston (4) simultaneously and seal the water intake of spool (14) bottom downwards, the thermal medium that flows to radiator reduces or cutout, when room temperature drops to certain value gradually, coupling component, magnet ring, reset spring, the magnetic post, big piston rises under the control of temperature transducer (9) again, and medium is again through small piston, spool, big piston flows to radiator.The present invention is after the process operation of long period, as the foreign material in the medium spool (14) is stopped up, cause big piston (4) effectively during the control media flow, need not turn off the total valve on the pipe-line system, can clean the present invention: attaching nut (5) is removed from spool (14), with instrument spool (14) is slowly screwed down from valve body (17) then, along with spool (14) withdraws from valve body (17) gradually, the elastic restoring force of stage clip (2) is with small piston (15), (16) upwards push up, when spool (14) withdraws from valve body (17), the seal ring that stage clip (2) will be gone up (15) on the small piston blocks the sealed step of upper end in the valve body (17), the sealed step sealing of seal ring on the lower seal (16) and last small piston (15), medium can not flow out (see figure 2) from the valve body upper end-hole, just can clean spool (14); When having cleaned, after the big piston activity freely, with installation reduction such as spools, the present invention can control room temperature again automatically on inspection.
Claims (4)
1. one kind has the thermostat valve that cleans the spool function, be made up of valve body, spool, temperature controlling head, the small piston assembly that it is characterized in that bottom that valve body connects by valve body, valve body lower portion, be installed in stage clip in body cavity, the bottom, be enclosed within the outer positioning ring of stage clip, the stage clip upper end is withstood is formed; Spool comprises the spool post of cartridge cover, valve core housing, interior edge magnetic post, the big piston that is connected with spool post bottom, the water inlet that the bottom has heating medium to flow into; Temperature control head comprises the reset spring that is enclosed within valve bonnet cover outside, the coupling component that withstand the magnet ring that withstand reset spring upper end, magnet ring upper end, be enclosed within the temperature transducer coupling component top outside, the lower end that is with locating cover, locating cover outside described reset spring and the magnet ring is connected with spool top by screw thread.
2. according to claim 1 have a thermostat valve that cleans the spool function, it is characterized in that the small piston assembly is made up of last small piston and the following small piston that is enclosed within the small piston.
3. the thermostat valve with cleaning spool function according to claim 1, when it is characterized in that valve in working order, outer, spool bottom is connected with the top of valve body by screw thread, the spool bottom is passed small piston, will be descended small piston to be pressed on the positioning ring, the water intake of water inlet on the last small piston circumference on valve body connected seal ring outside the spool bottom and last small piston upper edge fitted seal.
4. the thermostat valve with cleaning spool function according to claim 1, when it is characterized in that needs clean spool, dismounting down bonnet, spool, stage clip will be gone up the sealed step that seal ring on the small piston blocks upper end in the valve body, and the sealed step on the seal ring on the lower seal and the last small piston seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101155339A CN101614300B (en) | 2008-06-25 | 2008-06-25 | Temperature controlling valve with function of cleaning valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101155339A CN101614300B (en) | 2008-06-25 | 2008-06-25 | Temperature controlling valve with function of cleaning valve core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101614300A CN101614300A (en) | 2009-12-30 |
| CN101614300B true CN101614300B (en) | 2010-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101155339A Expired - Fee Related CN101614300B (en) | 2008-06-25 | 2008-06-25 | Temperature controlling valve with function of cleaning valve core |
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| Country | Link |
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| CN (1) | CN101614300B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102235521B (en) * | 2010-04-21 | 2012-11-07 | 天佰立(北京)新技术发展有限公司 | Temperature control valve for automatically switching flow direction according to water temperature |
| CN102400967B (en) * | 2011-11-03 | 2015-01-28 | 中联重科股份有限公司 | Fault handling method of inserted valve and inserted valve component |
| CN113623450B (en) * | 2021-08-09 | 2023-07-18 | 王梅 | M-Bus and NB-Iot double-communication temperature control valve |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2512966Y (en) * | 2001-10-17 | 2002-09-25 | 吴起国 | Constant temperature control locking valve for heating |
| CN2531178Y (en) * | 2001-10-26 | 2003-01-15 | 马有江 | Tem.-control stop valve |
| CN2660242Y (en) * | 2002-11-21 | 2004-12-01 | 刘红梅 | Temp control valve |
| CN2660241Y (en) * | 2002-11-21 | 2004-12-01 | 刘红梅 | Temp control valve for heating |
| CN1605772A (en) * | 2003-10-10 | 2005-04-13 | 吴海涛 | Temperature control valve |
| CN2818939Y (en) * | 2005-04-05 | 2006-09-20 | 北京菁华资源科技有限公司 | Closed temperature-adjusting valve body with blowdown function |
| JP2008045615A (en) * | 2006-08-11 | 2008-02-28 | Tlv Co Ltd | Float type steam trap |
-
2008
- 2008-06-25 CN CN2008101155339A patent/CN101614300B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2512966Y (en) * | 2001-10-17 | 2002-09-25 | 吴起国 | Constant temperature control locking valve for heating |
| CN2531178Y (en) * | 2001-10-26 | 2003-01-15 | 马有江 | Tem.-control stop valve |
| CN2660242Y (en) * | 2002-11-21 | 2004-12-01 | 刘红梅 | Temp control valve |
| CN2660241Y (en) * | 2002-11-21 | 2004-12-01 | 刘红梅 | Temp control valve for heating |
| CN1605772A (en) * | 2003-10-10 | 2005-04-13 | 吴海涛 | Temperature control valve |
| CN2818939Y (en) * | 2005-04-05 | 2006-09-20 | 北京菁华资源科技有限公司 | Closed temperature-adjusting valve body with blowdown function |
| JP2008045615A (en) * | 2006-08-11 | 2008-02-28 | Tlv Co Ltd | Float type steam trap |
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| Publication number | Publication date |
|---|---|
| CN101614300A (en) | 2009-12-30 |
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Owner name: TIANBAILI(BEIJING) NEW TECHNOLOGY DEVELOPMENT CO., Free format text: FORMER OWNER: QUAN LONGHAO Effective date: 20100927 |
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Address after: 150000, room 0, building 5, Harbin Road, 313 Songshan Road, Nangang District, Heilongjiang, China Patentee after: Heilongjiang Tianhai Energy Saving Technology Development Co., Ltd. Address before: Daoli District 150000 in Heilongjiang province Harbin City Street No. 77 Patentee before: Heilongjiang Tianhai Energy Saving Technology Development Co., Ltd. |
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