CN100363663C - Tee joint type automatic temperature control valve - Google Patents
Tee joint type automatic temperature control valve Download PDFInfo
- Publication number
- CN100363663C CN100363663C CNB2004100378628A CN200410037862A CN100363663C CN 100363663 C CN100363663 C CN 100363663C CN B2004100378628 A CNB2004100378628 A CN B2004100378628A CN 200410037862 A CN200410037862 A CN 200410037862A CN 100363663 C CN100363663 C CN 100363663C
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- valve
- temperature
- volution
- low temperature
- valve seat
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Abstract
The present invention belongs to the field of a three-way self-operated temperature control valve, and particularly relates to a three-way automatic temperature control valve which controls the opening and the closing of a high temperature medium passage and a low temperature medium passage of the valve by self-temperature of media. A low temperature port valve seat (1) is arranged on an outlet part in the cavity of a valve body (2), a regulating threaded ring (6) with a liquid medium flowing hole (13) is arranged on an outlet part on the other side, and a high temperature port valve seat (5) is arranged in front of the regulating threaded ring (6). A temperature-sensing element (4) which comprises a low temperature port valve flap (12) and a high temperature port valve flap (11) is arranged between the two valve seats, and one end of the temperature-sensing element (4) is movably sheathed with a push rod (10) which is connected with a regulating bolt (8). A restoring spring (3) is movably sheathed on the temperature sensing element (4). The present invention uses the temperature sensing element to rapidly open and close the high temperature medium passage and the low temperature medium passage of the valve directly by the temperature change of the media without needing human resources, and has the characteristics of stable operation, reliable operation, high precision of temperature control, etc.
Description
Technical field
The invention belongs to threeway self-powering type heat-operated valve field, be particularly related to two demands that are applicable to required high and low temperature flowing medium in civilian, the industrial pipeline, utilize the temperature of medium self to come the unlatching of control valve high and low temperature medium channel, close, infinitely regulate the threeway autoamtic temperature controlling valve of high and low temperature flow.
Background technique
Commercially available threeway heat-operated valve is by manual operation mostly at present, to reach the purpose of regulating the high and low temperature rate-of flow, needs to drop into human resources.And there are some drawbacks in the threeway heat-operated valve of some automatic controls aspect practical application, and as complex structure, temperature-sensitive speed are slow, action is insensitive, temperature-controlled precision is not high, rate of fault is higher, maintenance difficult etc.; The threeway heat-operated valve even the damage equipment that have jeopardize personal security, and causing influences working efficiency.
Defective for the existence of threeway heat-operated valve, cause people constantly to make improvements, but still can not satisfy Consumer's needs, as China Patent No.: 91220297.1 HVAC threeway thermostat valve, it can be controlled the hot water flow of the radiator of flowing through, but the temperature of medium is not divided into groups to control; Chinese patent application number: 01109412.5 three way flow control valve and China Patent No.: 96207715.1 hot water single tube heating cock-type three-way control valve all is the can regulate rate-of flow, but is single high temperature or low temperature to the temperature of medium.Therefore, these improvement do not reach the demand of the required high and low temperature media packet of user.
Summary of the invention
One of purpose of the present invention is the deficiency that exists in view of prior art, and a kind of threeway temperature autocontrol valve is provided, defectives such as, maintenance difficult not high with threeway temperature autocontrol valve complex structure, the temperature-controlled precision that overcomes present use.
Another object of the present invention provide a kind of can be with the threeway temperature autocontrol valve of high and low medium shunt, a kind of threeway temperature autocontrol valve with high and low temperature medium mixed flow can be provided again, and can regulate the temperature in the temperature control scope by controlling device, save the equipment purchase expense.
The parts of threeway autoamtic temperature controlling valve of the present invention comprise component such as valve body, low temperature mouth valve seat, high temperature mouth valve seat, heat responsive element, adjusting bolt, Returnning spring, adjusting volution, retaining ring, push rod.
One three way valve 2 that constitutes by A, B, three ports of C, the B end in valve body 2 chambeies is equipped with low temperature mouth valve seat 1, and C end is over there installed the adjusting volution 6 that has liquid medium opening 13, is a high temperature mouth valve seat 5 in the inboard of regulating volution 6; The outside is the retaining ring 9 of lock adjustment volution 6 positions; One heat responsive element 4 is arranged between two valve seats, one end of heat responsive element 4 is a high temperature mouth flap 11, the other end is a low temperature mouth flap 12, and an end kink of heat responsive element 4 connects a push rod 10, and push rod 10 passes high temperature mouth valve seat 5 and is connected with a cavity of regulating volution 6 and an adjusting bolt 8; Described Returnning spring 3 kinks are on heat responsive element 4.
The outer surface of described retaining ring 9 has screw thread, is fixed on the valve body 2 by screw thread and valve body 2 chamber screw-internal thread fit.
The inside and outside surface of described adjusting volution 6 is threaded, and screw thread and valve body 2 chamber screw-internal thread fit by outer surface are fixed on the valve body 2.
The end face of one end of described adjusting bolt 8 has the hole, and has screw thread at the outer surface of regulating bolt 8, is fixed on the screw-thread fit of regulating volution 6 internal surfaces by screw thread and regulates on the volution 6.
Described push rod is a stepped filled circles rod, and a thin end inserts the endoporus of regulating bolt 8 and is fixed together with adjusting bolt 8.
The nut 7 that fixation has further been arranged on described adjusting bolt 8.
The surface of described heat responsive element 4 has liquid medium circulation passage 14.
Described low temperature mouth valve seat 1 and high temperature mouth valve seat 5 are the ladder pipe of both ends open, the wherein little cylindrical of low temperature mouth valve seat 1 and valve body 2 chamber endoporus interference fit, and counterbore and low temperature mouth valve seat 1 big cylindrical overlap joint are fixing in valve body 2 chambeies; Another counterbore overlap joint in the big cylindrical of high temperature mouth valve seat 5 and valve body 2 chambeies is fixing.
The present invention has set up controlling device between described heat responsive element 4 and retaining ring 9, it is made up of adjusting volution 6, nut 7, adjusting bolt 8.
Tight in order to seal, low temperature mouth valve seat 1 and high temperature mouth valve seat 5 are preferably designed to chamfering structure with the surface of contact of heat responsive element 4, and the high temperature mouth flap 11 of heat responsive element 4 and low temperature mouth flap 12 also are designed to bore round structure.
The heat responsive element that the present invention adopts solid temperature-sensitive mixture or metallochemistry mixture to form is manufactured by the solid forever dynamo-electric Co., Ltd of Zhejiang Rui'an City, and it is big to have an expansive force, temperature-sensitive sensitivity, reliable in action, characteristics such as the life-span is long.
Threeway heat-operated valve of the present invention is installed in the pipeline, under the effect of the Returnning spring thrust in the threeway heat-operated valve, forces the high temperature mouth flap of heat responsive element and high temperature mouth valve seat to close, promptly close the high temperature media path; The low temperature mouth flap of heat responsive element is in low temperature mouth valve seat and separates, and forms the cryogenic media path and is full-gear.
During work, change the heat responsive element expanded by heating with the medium temperature rising, force the push rod effective length to stretch out, push rod is subjected to regulating the spacing of bolt, impels heat responsive element to move to low temperature mouth valve seat, turn down the cryogenic media flow gradually, open the high temperature media path simultaneously.When medium temperature reached the high temperature range that this valve controls, the low temperature mouth flap of heat responsive element and low temperature mouth valve seat closed fully, close the cryogenic media path, and this moment, the high temperature media path was a full-gear.When medium temperature is in low temperature, the heat responsive element shrinkage, push rod reclaims in heat responsive element, heat responsive element is subjected to the reset response of Returnning spring, slowly draws close to high temperature mouth valve seat, until closing with high temperature mouth valve seat, close the high temperature media path, the cryogenic media path is a full-gear simultaneously.
In the temperature control scope, by adjusting volution, adjusting bolt, but the control temperature of free adjustment B, C end medium channel.Turn clockwise, can reduce the control temperature of B, C end medium channel, be rotated counterclockwise, the control temperature of B, the C end medium channel that can raise.Simultaneously, regulate bolt push rod is played positioning action, can guarantee the concentricity of heat responsive element, low temperature mouth valve seat, high temperature mouth valve seat, seal tighter.
The present invention has two kinds of forms to the flow direction of high and low temperature medium, and a kind of is that the high and low temperature medium is shunted, and another kind is to same path with the high and low temperature MEDIA FLOW.
The low temperature mouth flap of the heat responsive element among the present invention and high temperature mouth flap are exactly that three-way valve is low, the switch of high temperature media path.
The present invention adopts heat responsive element directly to change by medium temperature, and opening and closing valve high and low temperature medium channel is controlled the high and low temperature rate-of flow fast.Need not drop into human resources, have working stability, reliable, the temperature-controlled precision advantages of higher.
The present invention is simple in structure, easy for installation, for ease of maintenaince.
The present invention has controlling device, but free adjustment control temperature is easy to adjust.
The present invention is applicable to two demands of required high and low temperature medium in the pipeline, utilizes the temperature of medium self to come the switch of control valve high and low temperature medium channel, infinitely regulates the threeway temperature autocontrol valve of high and low temperature flow.
The present invention adopts medium self temperature control valve high and low temperature rate-of flow by the susceptibility of heat responsive element to temperature, need not artificially control, and saves human resources.
It is big that heat responsive element of the present invention has an expansive force, the temperature-sensitive sensitivity, and opening and closing high and low temperature medium channel is increased work efficiency fast.
The opening and closing of high and low temperature medium channel of the present invention are directly carried out by heat responsive element, and are simple in structure, easy to maintenance.
By the present invention, can reduce system failure rate.
Description of drawings
Fig. 1. threeway temperature autocontrol valve high temperature media path blockade structural representation of the present invention.
Fig. 2. threeway temperature autocontrol valve cryogenic media path blockade structural representation of the present invention.
Fig. 3. threeway temperature autocontrol valve high and low temperature medium shunt schematic representation of the present invention.
Fig. 4. threeway temperature autocontrol valve high and low temperature medium mixed flow schematic representation of the present invention.
Fig. 5. the present invention regulates the schematic side view of volution 6.
Fig. 6. the schematic side view of heat responsive element 4 of the present invention.
Reference character:
1. low temperature mouth valve seat 2. valve bodies 3. Returnning springs 4. heat responsive elements
5. high temperature mouth valve seat 6. is regulated volution 7. nuts 8. and is regulated bolt
9. retaining ring 10. push rods 11. high temperature mouth flaps 12. low temperature mouth flaps
13. liquid medium opening 14. liquid medium circulation passages
Embodiment
Embodiment:
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6.One three way valve 2 that constitutes by A, B, three ports of C, B end in valve body 2 chambeies is equipped with the ladder pipe low temperature mouth valve seat 1 of both ends open, the wherein little cylindrical of low temperature mouth valve seat 1 and valve body 2 chamber endoporus interference fit, counterbore and low temperature mouth valve seat 1 big cylindrical overlap joint are fixing in valve body 2 chambeies; C end over there is equipped with one and has internal and external screw thread, and have the adjusting volution 6 of liquid medium opening 13 on the whole, regulate volution 6 and be fixed on the valve body 2, and the retaining ring 9 of lock adjustment volution 6 positions is installed on the inwall of valve body 2 by the screw-internal thread fit on outside thread and the valve body 2.The ladder pipe high temperature mouth valve seat 5 of one both ends open is installed in the front of regulating volution 6, and another counterbore overlap joint in the big cylindrical of high temperature mouth valve seat 5 and valve body 2 chambeies is fixing.Between two valve seats, there is a surface to have the heat responsive element 4 of liquid medium circulation passage 14, heat responsive element 4 comprises high temperature mouth flap 11 and low temperature mouth flap 12, the push rod 10 of one end socket, the one stepped filled circles rod of heat responsive element 4, push rod 10 passes high temperature mouth valve seat 5 and regulates the cavity of volution 6, a thin end inserts the endoporus of the threaded adjusting bolt 8 of an outer surface belt, is fixed together with adjusting screw 8.On adjusting bolt 8, screwed togather nut 7, regulated bolt 8 and be fixed on the adjusting volution 6 by the screw-thread fit of its surperficial screw thread with the internal surface of regulating volution 6; Fixed outside at described heat responsive element 4 has Returnning spring 3.Wherein, tight in order to seal, low temperature mouth valve seat 1 and high temperature mouth valve seat 5 are equipped with chamfering with the endoporus place of low temperature mouth flap 12 and high temperature mouth flap 11 surface of contact, and low temperature mouth flap 12 and high temperature mouth flap 11 all are designed to bore round structure.
As shown in Figure 1.When medium temperature was in low temperature, heat responsive element was subjected to the thrust of Returnning spring, to the auxiliary-seat displacement, until closing fully with auxiliary-seat, closed the high temperature media outlet, and this moment, the cryogenic media outlet presented full-gear.
As shown in Figure 2.Medium temperature rises, the heat responsive element expanded by heating, force heat responsive element inner push-rod effective length to stretch out, push rod is subjected to regulating the spacing of bolt, impel heat responsive element to move, close fully, close the cryogenic media path until the low temperature mouth flap and the low temperature mouth valve seat of heat responsive element to low temperature mouth valve seat, at this moment, the high temperature media path is in full-gear.
As shown in Figure 3.Threeway temperature autocontrol valve medium is flowed into by the A place, by the susceptibility of heat responsive element to medium temperature, cryogenic media is discharged from B, and high temperature media is discharged from C, realizes purpose low, the high temperature media shunting.
As shown in Figure 4.The cryogenic media of threeway temperature autocontrol valve flows into from B, and high temperature media flows into from C, lower, high temperature media is discharged by the A place.Thereby realize purpose low, the high temperature media mixed flow.
When needs are regulated the control temperature, can carry out manual tune by adjusting volution, adjusting bolt.Turn clockwise, the control temperature of B, C end medium channel reduces simultaneously; Be rotated counterclockwise, the control temperature of B, C end medium channel raises simultaneously.
Claims (9)
1. a threeway temperature autocontrol valve comprises valve body, low temperature mouth valve seat, high temperature mouth valve seat, heat responsive element, adjusting bolt, Returnning spring, adjusting volution, retaining ring, push rod, it is characterized in that:
One three way valve (2) that constitutes by A, B, three ports of C, B end in valve body (2) chamber is equipped with low temperature mouth valve seat (1), C end is over there installed the adjusting volution (6) that has liquid medium opening (13), is a high temperature mouth valve seat (5) in the inboard of regulating volution (6); Between two valve seats, there is a surface to have the heat responsive element (4) of liquid medium circulation passage (14), one end of heat responsive element (4) is a high temperature mouth flap (11), the other end is a low temperature mouth flap (12), one end kink of heat responsive element (4) connects a push rod (10), and push rod (10) passes high temperature mouth valve seat (5) and is connected with a cavity of regulating volution (6) and an adjusting bolt (8); Described Returnning spring (3) kink is on heat responsive element (4);
The high temperature mouth flap (11) and the low temperature mouth flap (12) of described heat responsive element (4) are designed to bore round structure.
2. threeway temperature autocontrol valve as claimed in claim 1, it is characterized in that: described low temperature mouth valve seat (1) and high temperature mouth valve seat (5) are the ladder pipe of both ends open, the wherein little cylindrical of low temperature mouth valve seat (1) and valve body (2) chamber endoporus interference fit, the big cylindrical overlap joint of counterbore and low temperature mouth valve seat (1) is fixing in valve body (2) chamber; Another counterbore overlap joint in the big cylindrical of high temperature mouth valve seat (5) and valve body (2) chamber is fixing;
Described valve body (2) is threaded in the chamber, regulates the inside and outside surface of volution (6) and is threaded, and the outer surface of regulating bolt (8) has screw thread, by mutual screw-thread fit the three is linked.
3. threeway temperature autocontrol valve as claimed in claim 1 or 2 is characterized in that: described adjusting volution (6) is to be fixed on the valve body (2) by the surperficial outside thread of adjusting volution (6) and the screw-thread fit in valve body (2) chamber with the binding of valve body (2).
4. threeway temperature autocontrol valve as claimed in claim 1 or 2 is characterized in that: described adjusting bolt (8) is to be fixed on the screw-thread fit of regulating volution (6) internal surface by the screw thread of regulating bolt (8) surface to regulate on the volution (6) with the binding of regulating volution (6).
5. threeway temperature autocontrol valve as claimed in claim 1 or 2 is characterized in that: the retaining ring (9) that lock adjustment volution (6) position is further arranged on the inwall of described valve body (2); The binding of described retaining ring (9) and valve body (2) is the outside that screw thread and valve body (2) the chamber screw-internal thread fit by retaining ring (9) outer surface is fixed on the adjusting volution (6) in the valve body (2).
6. threeway temperature autocontrol valve as claimed in claim 1 or 2 is characterized in that: described low temperature mouth valve seat (1) and high temperature mouth valve seat (5) are designed to chamfering structure with the surface of contact of heat responsive element (4).
7. threeway temperature autocontrol valve as claimed in claim 1, it is characterized in that: described push rod (10) is a stepped filled circles rod, the end face of one end of described adjusting bolt (8) has the hole, and the end that push rod (10) is thin inserts in the hole of regulating bolt (8) and is fixed together with adjusting bolt (8).
8. threeway temperature autocontrol valve as claimed in claim 2 is characterized in that: the end face of an end of described adjusting bolt (8) has the hole of grafting push rod (10).
9. threeway temperature autocontrol valve as claimed in claim 1 or 2 is characterized in that: nut (7) is further arranged on the described adjusting bolt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100378628A CN100363663C (en) | 2004-05-12 | 2004-05-12 | Tee joint type automatic temperature control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100378628A CN100363663C (en) | 2004-05-12 | 2004-05-12 | Tee joint type automatic temperature control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1696553A CN1696553A (en) | 2005-11-16 |
| CN100363663C true CN100363663C (en) | 2008-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100378628A Expired - Fee Related CN100363663C (en) | 2004-05-12 | 2004-05-12 | Tee joint type automatic temperature control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100363663C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101337107B (en) * | 2007-07-03 | 2010-05-19 | 淄博前沿医疗器械有限公司 | Low pressure gas three-way push valve |
| US9915959B2 (en) * | 2012-02-23 | 2018-03-13 | GM Global Technology Operations LLC | Diesel fuel temperature relief valve |
| EP2884135B1 (en) | 2012-08-07 | 2017-04-19 | Zhejiang Sanhua Automotive Components Co., Ltd. | Thermoregulator and thermoregulator component |
| CN103574264B (en) * | 2012-08-07 | 2016-05-25 | 浙江三花汽车零部件有限公司 | A kind of thermosistor for heat-exchanging loop |
| CN103574265B (en) * | 2012-08-07 | 2016-08-17 | 浙江三花汽车零部件有限公司 | A kind of thermoregulator for heat-exchanging loop |
| CN104822975B (en) | 2012-08-07 | 2017-12-29 | 浙江三花汽车零部件有限公司 | A kind of thermosistor |
| CN103498959B (en) * | 2013-09-18 | 2017-09-29 | 山东临工工程机械有限公司 | Temperature control valve |
| CN104565514A (en) * | 2015-02-06 | 2015-04-29 | 成都君禾天成科技有限公司 | Valve for adjusting and controlling fluid trend by virtue of fluid temperature |
| CN108087579B (en) * | 2016-11-21 | 2020-02-07 | 浙江三花汽车零部件有限公司 | Valve assembly |
| CN109173131B (en) * | 2018-09-26 | 2023-08-04 | 公安部天津消防研究所 | Temperature-sensing automatic-opening and closing rapid fire extinguishing device and use method thereof |
| CN115854586A (en) * | 2023-02-16 | 2023-03-28 | 陇东学院 | Active heat dissipation device for natural gas liquefaction equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5261597A (en) * | 1993-03-04 | 1993-11-16 | Maier Perlman | Temperature responsive 3-way line valve with shape memory alloy actuator |
| JPH1194101A (en) * | 1997-09-24 | 1999-04-09 | Teikoku Piston Ring Co Ltd | Three-way valve and its using method |
| CN2411397Y (en) * | 2000-01-28 | 2000-12-20 | 郑明涂 | Central temp.-control axle of thermostatic tap |
-
2004
- 2004-05-12 CN CNB2004100378628A patent/CN100363663C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5261597A (en) * | 1993-03-04 | 1993-11-16 | Maier Perlman | Temperature responsive 3-way line valve with shape memory alloy actuator |
| JPH1194101A (en) * | 1997-09-24 | 1999-04-09 | Teikoku Piston Ring Co Ltd | Three-way valve and its using method |
| CN2411397Y (en) * | 2000-01-28 | 2000-12-20 | 郑明涂 | Central temp.-control axle of thermostatic tap |
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|---|---|
| CN1696553A (en) | 2005-11-16 |
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Granted publication date: 20080123 Termination date: 20120512 |