CN2424340Y - Temp control automatic three-way regulating valve - Google Patents
Temp control automatic three-way regulating valve Download PDFInfo
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- CN2424340Y CN2424340Y CN 00236504 CN00236504U CN2424340Y CN 2424340 Y CN2424340 Y CN 2424340Y CN 00236504 CN00236504 CN 00236504 CN 00236504 U CN00236504 U CN 00236504U CN 2424340 Y CN2424340 Y CN 2424340Y
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- valve rod
- constant temperature
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- rod
- rubber ring
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Abstract
The utility model relates to an automatic temperature-control three-way regulating valve, which is composed of a constant temperature regulator and a three-way valve. The interior of the constant temperature regulator is a corrugated pipe film box with a little liquid sensitive to temperature; a regulating rod is arranged in the corrugated pipe film box. The top end of an upper valve rod of the three-way valve is contacted with the bottom end of the regulating rod of the constant temperature regulator; the lower end of the upper valve rod is fixedly connected with a sealing rubber ring of a horizontal flow passage; the top end of a lower valve rod is mutually contacted with the bottom end of the upper valve rod; the middle part of the lower valve rod is fixedly connected with a sealing rubber ring of a vertical flow passage. The regulating rod moves downwards under the action of the temperature-sensitive liquid, and further makes the upper valve rod and the lower valve rod move downwards for realizing the regulation and control to the horizontal flow passage and the vertical flow passage. The utility model has the advantages that the three-way regulating valve can automatically regulate the water discharge of the horizontal flow passage and the vertical flow passage according to prearranged temperature; consequently, the heating efficiency of heating systems is enhanced; the energy resource is saved.
Description
The utility model relates to a kind of three-way control valve, relates in particular to a kind of automatic three-way control valve of temperature control that is used for the single tube heating system.
It is three-way valve the most frequently used in the heating system that globe T valve, spiral three-way valve, straight rod change the core three-way valve, they all utilize the lifting or the rotation of the cock that has through hole and flow path groove, the flow direction and the flow of control flows body medium when the valve body, thus reach the adjusting of fluid medium.For example Chinese patent ZL96207715.1 discloses the three-way valve of a kind of " hot-water line heating cock-type three-way control valve " by name, be installed in the pipeline of heating system, rotation drive cock by handle moves up and down, the hot water flow of difference controlling level or vertical outlet is to reach the effect of regulating room temperature.There are two subject matters in these three-way valve when particularly the globe T valve is used for heating system: first, because the essential manual adjustment of the adjusting of water flow, not only time-consuming bothersome, and can not in time regulate flow reaching thermostatic control according to the variation of room temperature, thereby cause the serious waste of the energy and heat supply efficiency under; For example, after substantially horizontal water flow and Vertical direction water flow are determined by manual adjustment, the heating equipment that is in substantially horizontal (for example, radiator) and be in the heating equipment of Vertical direction can only be according to the flow heating of determining, unless carry out manual adjustment once more, so just may cause the excessive heating of heating equipment of some directions and the heating equipment chillout of another direction is particularly outstanding for this situation of single tube heating system of tall building.Second, because the flow control of vertical and substantially horizontal is to rotate by the ball core that has through hole and side channel to realize, the ball core of this structure can not make substantially horizontal runner and Vertical direction runner can both be adjusted to complete pass-through state, the through hole that just is arranged on ball core central authorities can form the runner that passes through fully on the direction at most, but the runner of another direction can only form by the flow path groove that is arranged on the ball core side, particularly room temperature is excessive need to regulate when reducing excessive 20%-50%, ball core sealing surface is with the formation face that blocks water, the flow of whole valve will be reduced about 40%, thereby cause whole heating system efficient to reduce.
The purpose of this utility model provides a kind ofly can regulate the automatic three-way control valve of temperature control of water flow automatically according to the temperature that presets.
The utility model is made up of a constant temperature regulator and a three-way valve, the outside of constant temperature regulator is the temperature adjustment handwheel that its lower end and support ring flexibly connect, the inside of constant temperature regulator is a bellows bellows that has a small amount of thermally sensitive liquid, be provided with an adjustable lever in it, the lower end of described adjustable lever is provided with an overload spring, described adjusting handle is inboard to be connected the distance up and down of fine-tuning ripple sylphon with the outside screw of bellows bellows; The support ring of constant temperature regulator is fixedlyed connected with three-way valve valve body upper end by an attaching nut; Three-way valve comprises: valve body; Upper valve rod; Lower valve rod; Water intake; Horizontal water outlet; The water-exit vertically mouth; The horizontal run sealing rubber ring; The vertical run sealing rubber ring; The horizontal flow road junction; The vertical current road junction; And be used for the overload spring of upper valve rod and be used for lower valve rod close spring automatically; Wherein the top of upper valve rod contacts with the bottom of the adjustable lever of constant temperature regulator, fixedlys connected with the horizontal run sealing rubber ring in its lower end, and the top of lower valve rod contacts with the bottom of upper valve rod, fixedlys connected with the vertical run sealing rubber ring in its middle part.
In addition, spring collar of upper valve rod fixed installation, the overload spring that is enclosed within on the upper valve rod is arranged between the lower end of spring collar and sealing big nut.
In addition, the lower end of lower valve rod is provided with cross centering helical pitch sheet and I-shaped hole centering nut, wherein cross centering helical pitch sheet is fixedlyed connected with lower valve rod, I-shaped hole centering nut flexibly connects with being fixed on the valve interior wall and with lower valve rod, and the spring of closing automatically that is enclosed within on the lower valve rod is set at I-shaped hole centering nut and feels relieved between the helical pitch sheet with cross.
Changeing the core three-way valve with existing globe T valve, spiral three-way valve, straight rod compares, three-way valve of the present utility model has the following advantages: first, can regulate the water flow of horizontal run and Vertical direction runner according to predetermined temperature automatically, thereby improved the heat supply efficiency of heating system, saved the energy, this heating system for tall building is very favorable, uses the high rise building heating system of three-way valve of the present utility model can avoid high-rise (upper strata) to heat sufficient and the problem of bottom (lower floor) chillout.The second, because horizontal run and vertical run adopt the horizontal run sealing rubber ring and the vertical run sealing rubber ring that are arranged on upper valve rod and the lower valve rod to control respectively, thereby avoided maximum flow of water quantitative limitation to horizontal run or vertical run.
Describe the utility model in detail below in conjunction with accompanying drawing.
Fig. 1 is a schematic representation of the present utility model;
Fig. 2 is a temperature adjustment handwheel schematic representation of the present utility model.
Referring to Fig. 1, the utility model comprises a constant temperature regulator and a three-way valve, the outside of constant temperature regulator is the temperature adjustment handwheel 2 that its lower end and support ring 4 flexibly connect has temperature scale on it, the inside of constant temperature regulator is a bellows bellows 1 that has a small amount of thermally sensitive liquid, be provided with an adjustable lever 21 in it, the lower end of adjustable lever 21 is provided with an overload spring 3.When temperature raise, liquid became steam through evaporation, and these both vapor compression adjustable levers move down; When temperature descended, vapor condenses became liquid, and under the effect of overload spring 3, adjustable lever moves up, thereby realized thermostatic control.Adjusting handle 2 inboards are connected with the outside screw of bellows bellows 1, the distance up and down of fine-tuning ripple sylphon, and this fine setting is called preset temperature, and it is actually presets the external distance of adjustable lever, thereby presets the temperature of constant temperature regulator.Conventional preset temperature be 12 ℃ to 28 ℃ of temperature; Can also preset the antifreeze temperature that the thermoregulator valve is opened automatically when temperature is lower than 7 ℃ in addition.This constant temperature regulator belongs to the popular advanced technology in the world today.Certainly the utility model also can directly adopt the constant temperature regulator of states such as Denmark, Germany.The support ring 4 of constant temperature regulator is fixedlyed connected with three-way valve valve body 7 upper ends by an attaching nut 9; Three-way valve comprises: valve body 7; Upper valve rod 22; Lower valve rod 12; Water intake; Horizontal water outlet; The water-exit vertically mouth; Horizontal run sealing rubber ring 15; Vertical run sealing rubber ring 13; The horizontal flow road junction; The vertical current road junction; And be used for the overload spring 15 of upper valve rod 22 and be used for lower valve rod 12 close spring 16 automatically; Wherein the top of upper valve rod 22 contacts with the bottom of the adjustable lever of constant temperature regulator, fixedly connected with horizontal run sealing rubber ring 15 in the bottom of upper valve rod 22, the top of lower valve rod 12 contacts with the bottom of upper valve rod 22, fixedlys connected with vertical run sealing rubber ring 13 in the middle part of lower valve rod 12.
In addition, spring collar 10 of fixed installation on the upper valve rod 22, the overload spring 11 that is enclosed within on the upper valve rod 22 is arranged between the bottom of spring collar and sealing big nut 6.Upper valve rod 22 moves up and down under the effect of adjustable lever 21 and overload spring 11, to regulate the water flow of horizontal run.When adjustable lever 21 pressure of constant temperature regulator were reduced to certain value, overload spring 11 made on the upper valve rod 22 and moves, thus make horizontal seal rubber ring 15 break away from horizontal water outlet contact the formation horizontal run.When adjustable lever 21 pressure of constant temperature regulator are increased to certain value, force upper valve rod 22 to move down, thereby horizontal seal rubber ring 15 is closely contacted with horizontal water outlet, cut off horizontal run.
In addition, the lower end of lower valve rod 12 is provided with cross centering helical pitch sheet 14 and I-shaped hole centering nut 17, wherein cross centering helical pitch sheet 14 is fixedlyed connected with lower valve rod 12, I-shaped hole centering nut 17 flexibly connects with being fixed on the valve interior wall and with lower valve rod 12, and the spring 16 of closing automatically that is enclosed within on the lower valve rod 12 is set at I-shaped hole centering nut 17 and feels relieved between the helical pitch sheet 14 with cross.Lower valve rod 12 is at adjustable lever 21 and close automatically under the effect of spring 16 and move up and down, to regulate the water flow of vertical run.When adjustable lever 21 pressure of constant temperature regulator are reduced to certain value, close spring 16 automatically and make on the lower valve rod 12 and move, thereby vertical seal rubber ring 13 is contacted with the water-exit vertically mouth, cut off vertical run; When adjustable lever 21 pressure of constant temperature regulator are increased to certain value, force lower valve rod 12 to move down, thereby vertical seal rubber ring 13 and water-exit vertically mouth are disengaged, form vertical run.Can not reduce whole flow.
Need to prove, because the bottom of upper valve rod 22 contacts with the top of lower valve rod 12, therefore be fixed on horizontal seal rubber ring 15 on the upper valve rod 22 and the vertical seal rubber ring 13 that is fixed on the lower valve rod 12 and move up and down synchronously, this just means the water flow that can automatically regulate horizontal run and vertical run within the specific limits.
In addition, label 5 is meant the sealing primary nut in the drawings, the 8th, and sealing rubber ring, the 18th, split nut, the 19th, lock pipe.
Referring to Fig. 2, temperature adjustment handwheel 2 outsides are provided with the memory panel 23 of band aignment mark, scale 25, number mark 24, aignment mark 26.Aignment mark on the memory panel is corresponding with aignment mark 26.This number is designated as 12 ℃ of numerals 0 to 5 to 28 ℃ of preset temperatures of the corresponding preset temperature of indication.Also has the antifreeze symbol * (not shown) that the thermoregulator valve is opened automatically when temperature is lower than 7 ℃ in addition.
Claims (3)
1. automatic three-way control valve of temperature control, form by a constant temperature regulator and a three-way valve, the outside of constant temperature regulator is the temperature adjustment handwheel (2) that its lower end and support ring (4) flexibly connect, the inside of constant temperature regulator is a bellows bellows (1) that has a small amount of thermally sensitive liquid (20), be provided with an adjustable lever (21) in it, the lower end of described adjustable lever (21) is provided with an overload spring (3), and described adjusting handle (2) is inboard to be connected with the outside screw of bellows bellows (1); The support ring of constant temperature regulator (4) is fixedlyed connected with three-way valve valve body (7) upper end by an attaching nut (9); Three-way valve comprises: valve body (7); Upper valve rod (22); Lower valve rod (12); Water intake; Horizontal water outlet; The water-exit vertically mouth; Horizontal run sealing rubber ring (15); Vertical run sealing rubber ring (13); The horizontal flow road junction; The vertical current road junction; And be used for the overload spring (15) of upper valve rod (22) and be used for lower valve rod (12) close spring (16) automatically, it is characterized in that: the top of upper valve rod (22) contacts with the bottom of the adjustable lever (21) of constant temperature regulator, fixedlys connected with horizontal run sealing rubber ring 15 in the bottom of upper valve rod (22); The top of lower valve rod (12) contacts with the bottom of upper valve rod (22), fixedlys connected with vertical run sealing rubber ring 13 in the middle part of lower valve rod (12).
2. the automatic three-way control valve of temperature control according to claim 1, it is characterized in that: upper valve rod (22) is gone up a fixed installation spring collar (10), and the overload spring (11) that is enclosed within on the upper valve rod (22) is arranged between the bottom of spring collar (10) and sealing big nut (6).
3. the automatic three-way control valve of temperature control according to claim 1, it is characterized in that: the bottom of lower valve rod (12) is provided with cross centering helical pitch sheet (14) and I-shaped hole centering nut (17), wherein cross centering helical pitch sheet (14) is fixedlyed connected with lower valve rod (12), I-shaped hole centering nut (17) is fixed on the valve interior wall and with lower valve rod (12) and flexibly connects, and the spring (16) of closing automatically that is enclosed within on the lower valve rod (12) is set between I-shaped hole centering nut (17) and the cross centering helical pitch sheet (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00236504 CN2424340Y (en) | 2000-05-30 | 2000-05-30 | Temp control automatic three-way regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00236504 CN2424340Y (en) | 2000-05-30 | 2000-05-30 | Temp control automatic three-way regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2424340Y true CN2424340Y (en) | 2001-03-21 |
Family
ID=33598039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00236504 Expired - Fee Related CN2424340Y (en) | 2000-05-30 | 2000-05-30 | Temp control automatic three-way regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2424340Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101205983B (en) * | 2007-11-23 | 2010-10-13 | 曼瑞德自控系统（乐清）有限公司 | Triplet electro-heat execution valve and terra warm water mixing device |
| CN103032602A (en) * | 2012-12-28 | 2013-04-10 | 奥士奥控制阀门(上海)有限公司 | Pneumatic corrugated pipe type three-way adjusting valve |
| CN106870767A (en) * | 2015-12-11 | 2017-06-20 | 浙江金博流体控制有限公司 | A kind of threeway temperature control adjusting valve |
-
2000
- 2000-05-30 CN CN 00236504 patent/CN2424340Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101205983B (en) * | 2007-11-23 | 2010-10-13 | 曼瑞德自控系统（乐清）有限公司 | Triplet electro-heat execution valve and terra warm water mixing device |
| CN103032602A (en) * | 2012-12-28 | 2013-04-10 | 奥士奥控制阀门(上海)有限公司 | Pneumatic corrugated pipe type three-way adjusting valve |
| CN106870767A (en) * | 2015-12-11 | 2017-06-20 | 浙江金博流体控制有限公司 | A kind of threeway temperature control adjusting valve |
| CN106870767B (en) * | 2015-12-11 | 2019-08-20 | 浙江金博流体控制有限公司 | A kind of threeway temperature control adjusting valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |