CN201377622Y - Dual-functional automatic constant temperature water-mixing valve - Google Patents
Dual-functional automatic constant temperature water-mixing valve Download PDFInfo
- Publication number
- CN201377622Y CN201377622Y CN200920089707U CN200920089707U CN201377622Y CN 201377622 Y CN201377622 Y CN 201377622Y CN 200920089707 U CN200920089707 U CN 200920089707U CN 200920089707 U CN200920089707 U CN 200920089707U CN 201377622 Y CN201377622 Y CN 201377622Y
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- temperature
- constant temperature
- water
- valve
- valve core
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Abstract
The utility model discloses a dual-functional automatic constant temperature water-mixing valve for automatic constant temperature of cold and hot water; a hollow spring shield is arranged between a metal temperature control spring of the valve and a hollow piston, an adjusting handle is arranged at one side of the outer end of an adjusting rod, and a stream flow regulation mechanism is arranged between the adjusting rod and the adjusting handle, a temperature adjusting handle is arranged at the outer end of the adjusting rod, and a connecting piece is sheathed outside the stream flow regulation mechanism. The hollow spring shield is utilized to prevent the metal temperature control spring from being temperature-sensed locally when cold water flows in and to isolate the outside temperature effect on the periphery of the metal temperature control spring, so as to lead temperature-sensing of the metal temperature control spring to be consistent; a mixer is utilized to carry out refined mixing fully and uniformly, so as to lead temperature-sensing of the metal temperature control spring to be consistent; the measures of stream flow regulation and temperature regulation are designed at one side, the constant temperature capacity of the valve can not be changed when outside hot and cold water temperature is changed, the stream flow is changed and the water pressure is changed, and the service life can reach 1000 cold-hot circulating periods, therefore, the temperature control precise is high, the service life is long and the usage is convenient.
Description
Technical field
The utility model relates to a kind of automatic thermostatic water mixing valve that is used for hot and cold water constant temperature.
Background technique
Present automatic thermostatic water mixing valve, adopt metal temperature control spring to make temperature-sensitive, realize that automatic constant-temperature mixes water, because of its structure of temperature-controlling mechanism can make hot and cold water cause that in mixed process metal temperature control spring temperature-sensitive is inconsistent, the generation temperature-controlled precision is low, the life-span short, even the problem that can moment cut off the water supply, and Flow-rate adjustment and two handwheels of temperature regulation are located at a non-end of valve body, use inconvenience.
Summary of the invention
The purpose of this utility model is that a kind of difunctional automatic thermostatic water mixing valve will be provided, this valve temperature-controlled precision height, and the life-span is long, and is easy to use.
The purpose of this utility model is achieved in that this valve comprises outer valve, outer valve has the cold water road, the hot water road, mix water channel, outlet, be provided with cold inlet channel in the constant temperature valve core casing wall, hot inlet channel, flow control device inlet channel and flow control device water outlet, the cold water road of outer valve is communicated with the cold inlet channel of constant temperature valve core, the hot water road of outer valve is communicated with the hot inlet channel of constant temperature valve core, the mixing water channel of outer valve is communicated with the flow control device water outlet of constant temperature valve core, constant temperature valve core shell bottom center is provided with the lumen mixed water exports, box type piston is positioned at the middle part of shell, adjustable lever is positioned at the other end of shell, an interior end of adjustable lever and an end of slide block pass through threads engaged, be equipped with bias spring between the other end of slide block and the box type piston, shell one end that is provided with the lumen mixed water exports is built-in with metal temperature control spring, be equipped with hollow spring shield between metal temperature control spring and the box type piston, release handle is positioned at adjustable lever outer end one side, flow control device is between adjustable lever and release handle, the adjustable lever outer end is equipped with the temperature regulation part, and the flow control device outside is with link.
Be equipped with mixer in the inner chamber that described metal temperature control spring, hollow spring shield, box type piston are constituted, hollow spring shield one end has the discharge orifice.
Between described constant temperature valve core shell and the outer valve seal ring is arranged, constant temperature valve core shell bottom is connected with seal ring, be equipped with interior cover between constant temperature valve core shell and the adjustable lever, in the cover with the constant temperature valve core shell between by being threaded, be equipped with seal ring between adjustable lever and the interior cover, between interior cover and the constant temperature valve core shell seal ring arranged.
In described outer valve cold water road and the hot water road safety check is arranged.
Described constant temperature valve core is fixed in the outer valve inner chamber by clamping cap, and temperature indication circle is arranged on the clamping cap, above the temperature indication circle regulating wheel is arranged, and regulating wheel is fixed on the temperature regulation part by fastening screw trip bolt, and safety knobs is arranged on the regulating wheel, is with handgrip on the release handle.
The utility model utilize hollow spring shield protected metal temperature control spring be not subjected to cold water when water inlet to it local temperature-sensitive and completely cut off the temperature effect of outer bound pair metal temperature control spring periphery, thereby make metal temperature control spring temperature-sensitive unanimity; Utilize the smart full and uniformly mixed function of mixer, thereby make metal temperature control spring temperature-sensitive unanimity; Utilized Flow-rate adjustment and be designed in the same side with thermoregulator handwheel, under extraneous hot and cold water temperature variation, changes in flow rate, variation in water pressure, can not change the constant temperature ability, and working life up to 1,000 ten thousand cold cycling cycles, so temperature-controlled precision height, life-span is long, and easy to use.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail:
Fig. 1 is the structural representation of the utility model feed-water end.
Fig. 2 is the A-A generalized section of Fig. 1.
Fig. 3 is the B-B generalized section of Fig. 1.
Among the figure: 1. shell, 2. metal temperature control spring, 3. mixer, 4. hollow spring shield, 5. box type piston, 6. bias spring, 7. slide block, 8. adjustable lever, 9. flow control device, 10. collar, 11. seal ring, 12. interior cover, 13. cold water inlet, 14. hot water inlet, 15. release handle, 16. lumen mixed water exports, 17. discharge orifice, 18. water hole, 19. cold inlet channel, 20. hot inlet channel, 21. link, 22. temperature regulation part, 23. flow control device water outlet, 24. flow control device inlet channel, 25. outer valve, 26. clamping cap, 27. temperature indication circle, 28. regulating wheel, 29. fastening screw trip bolt, 30. handgrip, 31. safety knobs, 32. mixing water channel, 33. outlet, 34. hot water road, 35. cold water road, 36. hot water joint, 37. cold water joint, 38. constant temperature valve core, 39. safety check.
Embodiment
At Fig. 1, among Fig. 2 and Fig. 3, outer valve 25 has cold water road 35, hot water road 34, mix water channel 32, outlet 33, be provided with cold inlet channel 19 in shell 1 wall of constant temperature valve core 38, hot inlet channel 20, flow control device inlet channel 24 and flow control device water outlet 23, the cold water road 35 of outer valve 25 is communicated with the cold inlet channel 19 of constant temperature valve core 38, the hot water road 34 of outer valve 25 is communicated with the hot inlet channel 20 of constant temperature valve core 38, the mixing water channel 32 of outer valve 25 is communicated with the flow control device water outlet 23 of constant temperature valve core 38, shell 1 bottom center of constant temperature valve core 38 is provided with lumen mixed water exports 16, box type piston 5 is positioned at the middle part of shell 1, adjustable lever 8 is positioned at the other end of shell 1, an interior end of adjustable lever 8 and an end of slide block 7 pass through threads engaged, be equipped with bias spring 6 between the other end of slide block 7 and the box type piston 5, shell 1 one ends that are provided with lumen mixed water exports 16 are built-in with metal temperature control spring 2, be equipped with hollow spring shield 4 between metal temperature control spring 2 and the box type piston 5, release handle 15 is positioned at adjustable lever 8 outer ends one side, flow control device 9 is between adjustable lever 8 and release handle 15, adjustable lever 8 outer ends are equipped with temperature regulation part 22, and flow control device 9 outsides are with link 21.
Be equipped with mixer 3 in the inner chamber that described metal temperature control spring 2, hollow spring shield 4, box type piston 5 are constituted, hollow spring shield 4 one ends have discharge orifice 17.
Between the shell 1 of described constant temperature valve core 38 and the outer valve 25 seal ring 11 is arranged, shell 1 bottom of constant temperature valve core 38 is connected with seal ring 11, cover 12 in being equipped with between the shell 1 of constant temperature valve core 38 and the adjustable lever 8, in between cover 12 and the shell 1 of constant temperature valve core 38 by being threaded, be equipped with seal ring 11 between adjustable lever 8 and the interior cover 12, between the shell 1 of interior cover 12 and constant temperature valve core 38 seal ring 11 arranged.
In the cold water road 35 of described outer valve 25 and the hot water road 34 safety check 39 is arranged.
Described constant temperature valve core 38 is fixed in the inner chamber of outer valve 25 by clamping cap 26, temperature indication circle 27 is arranged on the clamping cap 26, above the temperature indication circle 27 regulating wheel 28 is arranged, regulating wheel 28 is fixed on the temperature regulation part 22 by fastening screw trip bolt 29, safety knobs 31 is arranged on the regulating wheel 28, be with handgrip 30 on the release handle 15.
When rotary handle 30 was set a certain mixing water temperature, handgrip 30 drove release handles 15, regulating wheel 28, temperature regulation part 22, adjustable lever 8, slide block 7, bias spring 6, thus produce box type piston 5, hollow spring shield 4 compressed metal temperature control springs 2.
When hot water road 34 uses with cold water road 35 normal water supplies, pull handgrip 30 up and down, handgrip 30 drives release handle 15, flow control device 9, flow control device inlet channel 24 is communicated with flow control device water outlet 23, and hollow spring shield 4 in through mixer 3 essences mix with hot water through hot water road 34, hot inlet channel 20, hot water inlet 14 and box type piston 5 through the cold water of the discharge orifice 17 of cold water road 35, cold inlet channel 19, cold water inlet 13 and hollow spring shield 4 this moment.18 flowed out lumen mixed water exports 16 by the mixing water of metal temperature control spring 2 accurate temperature-sensitives through the water hole, through flow control device inlet channel 24, flow control device 9, flow control device water outlet 23, mixing water channel 32, flow out outlet 33, the mixing water temperature that is flowed out is exactly the mixing water temperature of setting.
The size of the amplitude of pulling when pulling handgrip 30 up and down is exactly the size of regulating flow.
When a certain mixing water temperature of setting is used, be subjected to the variation of extraneous hot and cold water supply water temperature, variation in water pressure, changes in flow rate, the reaction that the instantaneous temperature after its variation of metal temperature control spring 2 perception has been done:
One, when instantaneous temperature uprises, metal temperature control spring 2 promotes box type pistons 5 toward hot water inlet's 14 1 side directions rapidly with hollow spring shield 4, is issued to balance in the effect of bias spring 6, and box type piston 5 is static.The hot water that flows to hot water inlet 14 this moment reduces, and the cold water that flows to cold water inlet 13 increases, and the mixing water temperature that is flowed out is consistent with the temperature of former setting, thus steady temperature.
Two, when the instantaneous temperature step-down, bias spring 6 promotes box type piston 5 toward cold water inlet 13 1 side directions rapidly, and box type piston 5 and hollow spring shield 4 compressed metal temperature control springs 2 are until balance, and box type piston 5 is static.The hot water that flow to hot water inlet 14 this moment increases, and the cold water that flows to cold water inlet 13 reduces, and the mixing water temperature that is flowed out is consistent with the temperature of former setting, thus steady temperature.
Three, when instantaneous temperature is constant, all on original position, the mixing water temperature that flowed out this moment is consistent with the temperature of former setting for bias spring 6, box type piston 5, hollow spring shield 4, metal temperature control spring 2, thus steady temperature.
When using 38 ℃, when wherein a side interrupted supplying water suddenly cold water road 35 and hot water road 34, box type piston 5 can cut out the water inlet of the opposing party's inlet automatically, thereby played anti-scald, prevent the effect of cold shock.
Claims (5)
1. difunctional automatic thermostatic water mixing valve, this valve comprises outer valve, outer valve has the cold water road, the hot water road, mix water channel, outlet, be provided with cold inlet channel in the constant temperature valve core casing wall, hot inlet channel, flow control device inlet channel and flow control device water outlet, the cold water road of outer valve is communicated with the cold inlet channel of constant temperature valve core, the hot water road of outer valve is communicated with the hot inlet channel of constant temperature valve core, the mixing water channel of outer valve is communicated with the flow control device water outlet of constant temperature valve core, constant temperature valve core shell bottom center is provided with the lumen mixed water exports, box type piston is positioned at the middle part of shell, adjustable lever is positioned at the other end of shell, an interior end of adjustable lever and an end of slide block pass through threads engaged, be equipped with bias spring between the other end of slide block and the box type piston, the outer shell end that is provided with the lumen mixed water exports is built-in with metal temperature control spring, it is characterized in that being equipped with between metal temperature control spring and the box type piston hollow spring shield, release handle is positioned at adjustable lever outer end one side, flow control device is between adjustable lever and release handle, the adjustable lever outer end is equipped with the temperature regulation part, and the flow control device outside is with link.
2. difunctional automatic thermostatic water mixing valve according to claim 1 is characterized in that being equipped with mixer in the inner chamber that metal temperature control spring, hollow spring shield, box type piston constituted, and hollow spring shield one end has the discharge orifice.
3. difunctional automatic thermostatic water mixing valve according to claim 1, it is characterized in that between constant temperature valve core shell and the outer valve seal ring being arranged, constant temperature valve core shell bottom is connected with seal ring, be equipped with interior cover between constant temperature valve core shell and the adjustable lever, in the cover with the constant temperature valve core shell between by being threaded, be equipped with seal ring between adjustable lever and the interior cover, between interior cover and the constant temperature valve core shell seal ring arranged
4. difunctional automatic thermostatic water mixing valve according to claim 1 is characterized in that in outer valve cold water road and the hot water road safety check being arranged.
5. difunctional automatic thermostatic water mixing valve according to claim 1, it is characterized in that constant temperature valve core is fixed in the outer valve inner chamber by clamping cap, temperature indication circle is arranged on the clamping cap, above the temperature indication circle regulating wheel is arranged, regulating wheel is fixed on the temperature regulation part by fastening screw trip bolt, safety knobs is arranged on the regulating wheel, be with handgrip on the release handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920089707U CN201377622Y (en) | 2009-04-10 | 2009-04-10 | Dual-functional automatic constant temperature water-mixing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920089707U CN201377622Y (en) | 2009-04-10 | 2009-04-10 | Dual-functional automatic constant temperature water-mixing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201377622Y true CN201377622Y (en) | 2010-01-06 |
Family
ID=41517730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920089707U Expired - Fee Related CN201377622Y (en) | 2009-04-10 | 2009-04-10 | Dual-functional automatic constant temperature water-mixing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201377622Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678968A (en) * | 2012-05-26 | 2012-09-19 | 张迩骞 | Intelligent thermostatic water mixing valve |
-
2009
- 2009-04-10 CN CN200920089707U patent/CN201377622Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678968A (en) * | 2012-05-26 | 2012-09-19 | 张迩骞 | Intelligent thermostatic water mixing valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20160410 |