CN201359115Y - Multifunctional automatic thermostatic water mixing valve core - Google Patents
Multifunctional automatic thermostatic water mixing valve core Download PDFInfo
- Publication number
- CN201359115Y CN201359115Y CNU200920088973XU CN200920088973U CN201359115Y CN 201359115 Y CN201359115 Y CN 201359115Y CN U200920088973X U CNU200920088973X U CN U200920088973XU CN 200920088973 U CN200920088973 U CN 200920088973U CN 201359115 Y CN201359115 Y CN 201359115Y
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- China
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- shell
- spring
- valve core
- inlet channel
- mixing valve
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- Expired - Fee Related
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- Temperature-Responsive Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a multifunctional automatic thermostatic water mixing valve core for a cold and hot water thermostatic mixing valve. The valve core comprises an outer shell; a hollow piston is arranged at the middle in the outer shell; an adjusting rod is arranged at the other end in the outer shell; a flow adjusting mechanism is arranged between the adjusting rod and an adjusting handle; a temperature adjusting piece is arranged at the outer end of the adjusting rod; the other end of the adjusting rod is matched with one end of a slider through screw threads; a bias spring is arranged between the other end of the slider and the hollow piston; a metal temperature control spring is arranged in one end of the outer shell which is provided with a middle cavity mixed water outlet; a hollow spring shield is arranged between the metal temperature control spring and the hollow piston; a flood hole is arranged at one end of the hollow spring shield; a cold water inlet channel, a hot water inlet channel, a flow adjusting mechanism water inlet channel and a flow adjusting mechanism water outlet channel are arranged in the wall of the outer shell; and a connecting piece is sleeved on the outer side of the flow adjusting mechanism. The multifunctional automatic thermostatic water mixing valve core is high in accuracy, high in safety, quick in reaction speed and long in service life and has flow adjusting function and can be used for 10millions of cold-hot cycles.
Description
Technical field
The utility model relates to a kind of spool that is used for the hot and cold water constant-temperature water mixing valve.
Background technique
Present thermostatic water-mixing valve core adopts the principle that temperature-sensitive wax temperature-sensitive expands with heat and contract with cold to realize automatic constant-temperature mostly, there are problems such as reaction is slow, easily leakage, Security is low, precision is low, the life-span is short, and do not have a flow regulating function, can not use separately, must could use with the collocation of Flow-rate adjustment spool.
Summary of the invention
The purpose of this utility model is that a kind of multi-functional automatic thermostatic water mixing valve core will be provided, this spool precision height, and safe, the life-span is long, and has flow regulating function.
The purpose of this utility model is achieved in that this spool comprises shell, bottom center is provided with the lumen mixed water exports, box type piston is positioned at the shell middle part, adjustable lever is positioned at the shell the other end, flow control device is between adjustable lever and release handle, the adjustable lever outer end is equipped with the temperature regulation part, one end of the other end of adjustable lever and slide block passes 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, hollow spring shield one end is provided with the discharge orifice, be provided with cold inlet channel in the casing wall, hot inlet channel, flow control device inlet channel and flow control device water outlet, the flow control device outside is with link.
Described box type piston, metal temperature control spring reach in the inner chamber that constitutes with hollow spring shield and are equipped with mixer.
Be with seal ring on the described shell, the shell bottom is connected with seal ring, is equipped with interior cover between shell and the adjustable lever, and interior cover and shell are equipped with seal ring by being threaded between adjustable lever and the interior cover.
The utility model precision height, safe, reaction velocity is fast, has flow regulating function, and uses up to 1,000 ten thousand cold cycling cycles, and the life-span is long.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail:
Fig. 1 is a bottom of the present utility model schematic representation.
Fig. 2 is the A-A schematic representation of Fig. 1.
Fig. 3 is the B-B schematic representation 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 orifices, 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.
Embodiment
At Fig. 1, among Fig. 2 and Fig. 3, this spool comprises shell 1, be with seal ring 11 on the shell 1, bottom center is provided with lumen mixed water exports 16, box type piston 5 is positioned at shell 1 middle part, adjustable lever 8 is positioned at shell 1 the other end, 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, one end of the other end of adjustable lever 8 and slide block 7 passes 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, hollow spring shield 4 one ends are provided with discharge orifice 17, box type piston 5, metal temperature control spring 2 reaches in the inner chamber that constitutes with hollow spring shield 4 and is equipped with mixer 3; Be provided with cold inlet channel 19, hot inlet channel 20, flow control device inlet channel 24 and flow control device water outlet 23 in shell 1 wall.Cover 12 in being equipped with between shell 1 and the adjustable lever 8, interior cover 12 and shell 1 are equipped with seal ring 11 by being threaded between adjustable lever 8 and the interior cover 12, and flow control device 9 outsides are with link 21.
Be with seal ring 11 on the shell 1, shell 1 bottom is connected with seal ring 11.
When the hot water of cold inlet channel 19 and hot inlet channel 20 can both normal water supply, when pulling release handle 15 flow control device inlet channel 24 and flow control device water outlet 23 being interconnected, when rotary temperature adjusting element 22 was set a certain mixing water temperature, temperature regulation part 22 drove adjustable levers 8 and promotes slide blocks 7, bias spring 6, box type piston 5, hollow spring shield 4 compressed metal temperature control springs 2.Through the cold water of the discharge orifice 17 of cold inlet channel 19, cold water inlet 13 and hollow spring shield 4 and hot water through hot inlet channel 20, hot water inlet 14 and box type piston 5, hollow spring shield 4 in through mixer 3 smart mixing.18 flowed out lumen mixed water exports 16 by the mixing water of metal temperature control spring 2 accurate sense temperature through the water hole, through flow control device inlet channel 24, flow to flow control device 9, flow to flow control device water outlet 23 and flow out, the coolant-temperature gage that is flowed out is exactly the mixing water temperature of setting.
The size of the amplitude of pulling when pulling release handle 15 is exactly the size of Flow-rate adjustment.
When setting a certain mixing water temperature, as be subjected to the variation of cold and hot water inlet supply water temperature, variation in water pressure, changes in flow rate, the reaction that its instantaneous temperature after changing of metal temperature control this moment spring 2 perception has been done:
One, when instantaneous temperature uprises, metal temperature control spring 2 can drive hollow spring shield 4 rapidly, promoting box type piston 5 moves to hot water one side direction, be issued to balance in bias spring 6 effects, 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;
Two, when the instantaneous temperature step-down, bias spring 6 rapid drive box type pistons 5 move also toward cold water one side directions, and the hollow spring shield 4 compressed metal temperature control springs 2 of box type piston 5 drives reach balance, box type piston 5 is static, the hot water that flow to hot water inlet 14 this moment increases, 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;
Three, when instantaneous temperature is constant, all on original position, the mixing water temperature that flow out this moment is consistent with the temperature of setting for bias spring 6, box type piston 5, hollow spring shield 4, metal temperature control spring 2.
When stopping using, when temperature regulation part 22 was adjusted to the scale position of minimum temperature, hot and cold water can not ganged up mutually.
Claims (3)
1. multi-functional automatic thermostatic water mixing valve core, this spool comprises shell, bottom center is provided with the lumen mixed water exports, box type piston is positioned at the shell middle part, adjustable lever is positioned at the shell the other end, flow control device is between adjustable lever and release handle, the adjustable lever outer end is equipped with the temperature regulation part, one end of the other end of adjustable lever and slide block passes through threads engaged, be equipped with bias spring between the other end of slide block and the box type piston, it is characterized in that 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, hollow spring shield one end is provided with the discharge orifice, is provided with cold inlet channel in the casing wall, hot inlet channel, flow control device inlet channel and flow control device water outlet, the flow control device outside is with link.
2. multi-functional automatic thermostatic water mixing valve core according to claim 1, it is characterized in that box type piston, metal temperature control spring and the inner chamber that constitutes with hollow spring shield in be equipped with mixer.
3. multi-functional automatic thermostatic water mixing valve core according to claim 1, it is characterized in that being with on the shell seal ring, the shell bottom is connected with seal ring, is equipped with interior cover between shell and the adjustable lever, in the cover with shell by being threaded, be equipped with seal ring between adjustable lever and the interior cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920088973XU CN201359115Y (en) | 2009-03-13 | 2009-03-13 | Multifunctional automatic thermostatic water mixing valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920088973XU CN201359115Y (en) | 2009-03-13 | 2009-03-13 | Multifunctional automatic thermostatic water mixing valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201359115Y true CN201359115Y (en) | 2009-12-09 |
Family
ID=41424879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200920088973XU Expired - Fee Related CN201359115Y (en) | 2009-03-13 | 2009-03-13 | Multifunctional automatic thermostatic water mixing valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201359115Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101022A (en) * | 2009-12-17 | 2011-06-22 | 朱嘉斌 | Constant-temperature mixer and constant-temperature regulating method thereof |
-
2009
- 2009-03-13 CN CNU200920088973XU patent/CN201359115Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101022A (en) * | 2009-12-17 | 2011-06-22 | 朱嘉斌 | Constant-temperature mixer and constant-temperature regulating method thereof |
| CN102101022B (en) * | 2009-12-17 | 2013-04-17 | 朱嘉斌 | Constant-temperature mixer and constant-temperature regulating method thereof |
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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: 20091209 Termination date: 20170313 |