CN204284529U - A kind of thermostatic control valve - Google Patents
A kind of thermostatic control valve Download PDFInfo
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- CN204284529U CN204284529U CN201420721703.9U CN201420721703U CN204284529U CN 204284529 U CN204284529 U CN 204284529U CN 201420721703 U CN201420721703 U CN 201420721703U CN 204284529 U CN204284529 U CN 204284529U
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Abstract
The utility model discloses a kind of thermostatic control valve, comprise water guide unit and thermostat unit, water guide unit comprises housing, shell one end has through hole a, b, c, through hole a, b feed-water end is connected with moving plate a, b, moving plate a has water inlet a, b, osculum and groove a, and through hole a, b waterexit end is connected with moving plate b, and moving plate b has groove b; Thermostat unit comprises adjustable lever and shell, and adjustable lever is provided with baffle plate, and baffle plate both sides are respectively equipped with temperature adjustment spring and Returnning spring; Adjustable lever cover has swingle, is provided with ring-type buckle closure and drive link; Shell two ends are separately fixed on moving plate a and ring-type buckle closure, and side wall of outer shell has water outlet, and inwall has groove c.This unit temp control unit is without the need to seal ring, improve existing constant temperature valve core need separate hot and cold water defect with seal ring, avoid because interior leakage makes failure of apparatus, and this device can mate with existing spool, greatly reduce valve body manufacture difficulty, significantly increase thermoregulation effect and working life.
Description
Technical field
The utility model belongs to water heater arrangement technical field, is specifically related to a kind of thermostatic control valve.
Background technique
Current shower set, general employing manual tune water temperature, by rotary control knob, changes the proportions of ingredients of cold water and hot water, reaches the object regulating water temperature.Like this when bathing, need manual tune to arrive the water temperature of needs, waste time and energy, meanwhile, due to supply channel variation in water pressure, there will be the phenomenon of fluctuating temperature, need repeatedly to regulate water temperature, according to these problems, people have devised thermostatic mixing valves.But because existing thermostatic mixing valves core inner generally need arrange multiple seal ring, like this once one of them seal ring lost efficacy, package unit just can be malfunctioning, exists and easily leak, the problem that working life is short.
Model utility content
The purpose of this utility model is to provide a kind of thermostatic control valve, which solves the problem that existing thermostatic control valve seal circle is too much.
The technological scheme that the utility model adopts is, a kind of thermostatic control valve, comprises water guide unit and thermostat unit, and it is inner that thermostat unit is embedded in water guide unit; Water guide unit comprises columned housing, one end of housing has through hole a, through hole b and through hole c vertically, through hole a is positioned on housing axis, through hole b and through hole c lays respectively at through hole a both sides and is symmetrical arranged, the feed-water end of through hole a and through hole b is connected with moving plate a and stator, the surface of moving plate a has the water inlet a corresponding with through hole a and through hole b and water inlet b, moving plate a also has osculum, the middle part of moving plate a has circular groove a, the inwall of groove a has waveform draw-in groove, also be provided with rotating block in groove a, between rotating block and draw-in groove, be provided with ball; The waterexit end of through hole a and through hole b is connected with moving plate b, moving plate b has groove b; Surface and the stator of rotating block are affixed;
Thermostat unit comprises adjustable lever and shell, the middle part of adjustable lever is provided with radially symmetrically arranged baffle plate, the side of baffle plate is provided with the temperature adjustment spring be made up of memory alloy, the end of temperature adjustment spring is provided with connecting base, connecting base side is fixed on temperature adjustment spring, and opposite side is fixed on moving plate a; The opposite side of baffle plate is provided with Returnning spring; The side cover that adjustable lever arranges Returnning spring has swingle, and adjustable lever surface has helical groove, and swingle inwall is provided with the helical corresponding with helical groove; Swingle cover has one end of adjustable lever to be provided with ring-type buckle closure, and the side that ring-type buckle closure contacts with Returnning spring is provided with screw thread; The other end of adjustable lever is provided with drive link, and drive link is fixed in the internal surface of groove b; One end of shell is fixed on moving plate a, and the other end of shell is threaded connection on ring-type buckle closure, and the sidewall that shell connects one end of moving plate a has water outlet, and the inwall of shell has the groove c corresponding with baffle plate.
Feature of the present utility model is also,
Groove b is positioned at the middle part of moving plate b, groove b shape is circular, boss is provided with in groove b, a part along groove b edge is provided with the arc flange caved inward, the two ends of groove b and rib form wedge angle a and wedge angle b, wedge angle a is corresponding with the waterexit end of through hole a, and the waterexit end of wedge angle b and through hole b is with corresponding.
Temperature adjustment spring is the spring that memory alloy is made.
The beneficial effects of the utility model are, a kind of thermostatic control valve, by having water guide unit and the thermostat unit of special construction, makes this device also can not leak without the need to seal ring, greatly reduce the possibility that valve leaks, thus significantly increase the working life of this device.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of thermostatic control valve of the utility model;
Fig. 2 is the structural representation of a kind of thermostatic control valve of the utility model middle shell;
Fig. 3 is the structural representation of water guide unit in a kind of thermostatic control valve of the utility model;
Fig. 4 is the structural representation of moving plate a in a kind of thermostatic control valve of the utility model;
Fig. 5 be in a kind of thermostatic control valve of the utility model moving plate b front view;
Fig. 6 is the structural representation of adjustable lever in a kind of thermostatic control valve of the utility model;
Fig. 7 is the structural representation of swingle in a kind of thermostatic control valve of the utility model;
Fig. 8 is the structural representation of a kind of thermostatic control valve of the utility model housing.
In figure, 1. through hole a, 2. through hole b, 3. through hole c, 4. housing, 5. moving plate a, 6. water inlet a, 7. water inlet b, 8. osculum, 9. groove a, 10. draw-in groove, 11. rotating blocks, 12. balls, 13. stators, 14. moving plate b, 15. groove b, 16. adjustable levers, 17. shells, 18. baffle plates, 19. temperature adjustment springs, 20. connecting bases, 21. Returnning springs, 22. swingles, 23. helical grooves, 24. ring-type buckle closures, 25. helicals, 26. drive links, 27. water outlets, 28. groove c, 29. ribs, 30. wedge angle a, 31. wedge angle b, 32. boss.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
A kind of thermostatic control valve of the utility model, as shown in Figure 1, comprises water guide unit and thermostat unit, and wherein, it is inner that thermostat unit is embedded in water guide unit.As shown in Figure 2, water guide unit comprises columned housing 4, one end of housing 4 has through hole a1 successively vertically, through hole b2 and through hole c3, through hole a1 is positioned on housing 4 axis, through hole b2 and through hole c3 lays respectively at through hole a1 both sides and is symmetrical arranged, as shown in Figure 3, the feed-water end of through hole a1 and through hole b2 is connected with moving plate a5 and stator 13 in turn, the waterexit end of through hole a1 and through hole b2 is connected with moving plate b14, as shown in Figure 4, the surface of moving plate a5 has the water inlet a6 corresponding with through hole a1 and through hole b2 and water inlet b7, moving plate a5 also has osculum 8, the middle part of moving plate a5 has circular groove a9, the inwall of groove a9 has corrugated draw-in groove 10, rotating block 11 is also provided with in groove a9, ball 12 is provided with between rotating block 11 and draw-in groove 10, surface and the stator 13 of rotating block 11 are affixed, as shown in Figure 5, moving plate b14 has groove b15, groove b15 is positioned at the middle part of moving plate b14, groove b15 shape is circular, be provided with boss in groove b15 and the part at groove b15 edge is provided with the arc flange 29 caved inward, the two ends of groove b15 and rib form wedge angle a30 and wedge angle b31, and wedge angle a30 is corresponding with the waterexit end of through hole a1, and the waterexit end of wedge angle b31 and through hole b2 is with corresponding,
As shown in figures 1 to 6, thermostat unit comprises adjustable lever 16 and shell 17, the middle part of adjustable lever 16 is provided with radially symmetrically arranged baffle plate 18, the side of baffle plate 18 is provided with the temperature adjustment spring 19 be made up of memory alloy, the end of temperature adjustment spring 19 is provided with connecting base 20, connecting base 20 side is fixed on temperature adjustment spring 19, and opposite side is fixed on moving plate a5; The opposite side of baffle plate 18 is provided with Returnning spring 21; The side cover that adjustable lever 16 arranges Returnning spring 21 has swingle 22, and adjustable lever 16 surface has helical groove 23; Swingle 22 cover has one end of adjustable lever 16 to be provided with ring-type buckle closure 24, and the side that ring-type buckle closure 24 contacts with Returnning spring 21 is provided with screw thread; The other end of adjustable lever 16 is provided with drive link 26, and drive link 26 is fixed in the internal surface of groove b15; One end of shell 17 is fixed on moving plate a5, and the other end of shell 17 is threaded connection on ring-type buckle closure 24; As shown in Figure 7, swingle 22 inwall is provided with the helical 25 corresponding with helical groove 23; As shown in Figure 8, the sidewall that shell 17 connects one end of moving plate a5 has water outlet 27, and the inwall of shell 17 has the groove c28 corresponding with baffle plate 18.
The working principle of a kind of thermostatic control valve of the utility model is, utilize rotating block 11 roll-shell 4, change the area of water inlet a6 and water inlet b7 on through hole a1 and through hole b2 feed-water end and moving plate a5, thus be adjusted to preset temperature, then, water inlet a6 respectively on driven plate a5 of hot water or cold water and water inlet b7 flows into, then hot water and cold water just flow into through hole a1 and through hole b2 respectively, and flow out from the waterexit end of through hole a1 and through hole b2 respectively, mix after the groove b15 on moving plate b14, then flow in thermostat unit by ring-type buckle closure 24, temperature adjustment spring 19 is due to the change of water temperature variation length, adjustable lever 16 is moved vertically, because adjustable lever 16 surface has helical groove 23, swingle 22 inwall is provided with the helical 25 corresponding with helical groove 23, so adjustable lever 16 driven rotary bar 22 rotates, and drive moving plate b14 to rotate, so through hole a1 and through hole b2 waterexit end area change, hot water and cold water flow change, thus hot water/cold water mix is than changing, and flow out from the water outlet 27 of shell 17, then flow out from osculum, just lower water temperature process is completed.
In this device, draw-in groove is designed to waveform, is to make ball 12 spacing when moving, reaching the effect of the spacing adjustment of rotating block 11; Temperature adjustment spring 19 is made up of memory alloy, is because memory alloy has the characteristic varying with temperature and produce deformation, just can elongates or shortens like this when temperature adjustment spring 19 temperature variation.The each component of this device do not need seal ring just can ensure sealing, greatly reduce because seal ring damages the possibility causing failure of apparatus.
Claims (3)
1. a thermostatic control valve, is characterized in that, comprises water guide unit and thermostat unit, and it is inner that described thermostat unit is embedded in water guide unit, described water guide unit comprises columned housing (4), one end of housing (4) has through hole a (1) vertically, through hole b (2) and through hole c (3), through hole a (1) is positioned on housing (4) axis, through hole b (2) and through hole c (3) lays respectively at through hole a (1) both sides and is symmetrical arranged, the feed-water end of through hole a (1) and through hole b (2) is connected with moving plate a (5) and stator (13), the surface of moving plate a (5) has the water inlet a (6) corresponding with through hole a (1) and through hole b (2) and water inlet b (7), moving plate a (5) also has osculum (8), the middle part of moving plate a (5) has circular groove a (9), the inwall of groove a (9) has corrugated draw-in groove (10), rotating block (11) is also provided with in groove a (9), ball (12) is provided with between rotating block (11) and draw-in groove (10), the waterexit end of described through hole a (1) and through hole b (2) is connected with moving plate b (14), moving plate b (14) has groove b (15), surface and the stator (13) of rotating block (11) are affixed,
Described thermostat unit comprises adjustable lever (16) and shell (17), the middle part of adjustable lever (16) is provided with radially symmetrically arranged baffle plate (18), the side of baffle plate (18) is provided with the temperature adjustment spring (19) be made up of memory alloy, the end of temperature adjustment spring (19) is provided with connecting base (20), connecting base (20) side is fixed on temperature adjustment spring (19), and opposite side is fixed on moving plate a (5); The opposite side of described baffle plate (18) is provided with Returnning spring (21); The side cover that described adjustable lever (16) arranges Returnning spring (21) has swingle (22), adjustable lever (16) surface has helical groove (23), and swingle (22) inwall is provided with the helical (25) corresponding with helical groove (23); Described swingle (22) cover has one end of adjustable lever (16) to be provided with ring-type buckle closure (24), and the side that ring-type buckle closure (24) contacts with Returnning spring (21) is provided with screw thread; The other end of adjustable lever (16) is provided with drive link (26), and drive link (26) is fixed in the internal surface of groove b (15); One end of described shell (17) is fixed on moving plate a (5), the other end of shell (17) is threaded connection on ring-type buckle closure (24), the sidewall that shell (17) connects one end of moving plate a (5) has water outlet (27), and the inwall of shell (17) has the groove c (28) corresponding with baffle plate (18).
2. a kind of thermostatic control valve according to claim 1, it is characterized in that, described groove b (15) is positioned at the middle part of moving plate b (14), groove b (15) shape is circular, boss (32) is provided with in described groove b (15), a part along groove b (15) edge is provided with the arc flange (29) caved inward, groove b (15) forms wedge angle a (30) and wedge angle b (31) with the two ends of rib (29), wedge angle a (30) is corresponding with the waterexit end of through hole a (1), wedge angle b (31) is corresponding with the waterexit end of through hole b (2).
3. a kind of thermostatic control valve according to claim 2, is characterized in that, the spring that described temperature adjustment spring (19) is made for memory alloy.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721703.9U CN204284529U (en) | 2014-11-26 | 2014-11-26 | A kind of thermostatic control valve |
| PCT/CN2015/095437 WO2016082747A1 (en) | 2014-11-24 | 2015-11-24 | Valve core for water temperature regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721703.9U CN204284529U (en) | 2014-11-26 | 2014-11-26 | A kind of thermostatic control valve |
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| Publication Number | Publication Date |
|---|---|
| CN204284529U true CN204284529U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420721703.9U Active CN204284529U (en) | 2014-11-24 | 2014-11-26 | A kind of thermostatic control valve |
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| Country | Link |
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| CN (1) | CN204284529U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455547A (en) * | 2014-11-26 | 2015-03-25 | 延安市琥灵节水有限公司 | Constant-temperature regulation valve |
| WO2016082747A1 (en) * | 2014-11-24 | 2016-06-02 | 马闻亏 | Valve core for water temperature regulating valve |
-
2014
- 2014-11-26 CN CN201420721703.9U patent/CN204284529U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016082747A1 (en) * | 2014-11-24 | 2016-06-02 | 马闻亏 | Valve core for water temperature regulating valve |
| CN104455547A (en) * | 2014-11-26 | 2015-03-25 | 延安市琥灵节水有限公司 | Constant-temperature regulation valve |
| CN104455547B (en) * | 2014-11-26 | 2017-01-18 | 延安市琥灵节水有限公司 | Constant-temperature regulation valve |
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