CN201475421U - Temperature control valve core exchanging cold-hot water inlets - Google Patents
Temperature control valve core exchanging cold-hot water inlets Download PDFInfo
- Publication number
- CN201475421U CN201475421U CN2009201389810U CN200920138981U CN201475421U CN 201475421 U CN201475421 U CN 201475421U CN 2009201389810 U CN2009201389810 U CN 2009201389810U CN 200920138981 U CN200920138981 U CN 200920138981U CN 201475421 U CN201475421 U CN 201475421U
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- Prior art keywords
- water inlet
- hot water
- piston
- push rod
- temperature
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- Expired - Fee Related
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Abstract
The utility model discloses a temperature control valve core exchanging cold-hot water inlets, wherein a piston device of the temperature control valve core comprises a lower piston and an upper piston, the lower piston is fixedly connected with a thermo-sensitive element, the upper piston is fixedly connected with the lower piston, the lower piston and the upper piston are respectively sealed and connected with a valve body, commonly form a ring recessed cavity, a part of the ring recessed cavity cover a cold water inlet and a hot water inlet, the inner side of the ring recessed cavity forms a via hole which supplies cold water and hot water to flow into a mixing water outlet, and the cold water inlet is arranged on one side which is close to the mixing water outlet. The thermo-sensitive element is limited on axial direction through an elastic low voltage device, and a temperature-sensing end thereof is close to the mixing water outlet. The temperature control valve core exchanges the positions of cold and hot water inlets, leads the cold and hot water inlets to close to the mixing water outlet, can prevent the temperature of a tip from being over high to scald, and can control the outlet water temperature of the mixing water outlet to be suitable.
Description
Technical field
The utility model relates to water valve, relates to the temperature controlled valve core that a kind of hot and cold water intake is exchanged particularly.
Background technique
The main structure of the temperature controlled valve core that uses in the existing constant-temperature tap (particularly constant temperature shower faucet) comprises that a valve body, with cooling water inlet, hot water inlet and mixed water exports is located at piston in the valve body, one that is connected with this piston, the push rod and the spring that comprise temperature-sensitive end and the flexible thermosensitive element of holding, this thermosensitive element of difference butt slidably, and an adjustable lever that is connected with this push rod.The temperature-sensitive end of thermosensitive element is positioned at mixed water exports, flexible end is connected with described push rod, when the water temperature of mixed water exports changes, make its corresponding expansion of flexible end or contraction behind the temperature-sensitive end temperature-sensitive of thermosensitive element, thereby promoting described piston moves, regulate the area ratio of cooling water inlet and hot water inlet, thereby change the ratio of cold and hot flow of inlet water, thereby reach constant water-exit temperature.
Yet, as shown in fig. 1, existing thermosensitive element 3 has a temperature-sensitive end and a flexible end, this thermosensitive element interlock is provided with one can be at the piston 6 ' of described valve inner slip, and by a spring 7 axial limitings, hot water or cold water's import is separately positioned on the two ends of described piston 6 ', and is covered by piston 6 ' part.Because the temperature-sensitive end of thermosensitive element needs to contact with the mixing water outlet fully, when temperature raises, the temperature-sensitive end of thermosensitive element 3 expands, extrusion spring 7, piston 6 ' is to moving near an end that mixes water outlet, cause reducing, increase away from the end mouth of a river water inlet area that blends water cavity near the end mouth of a river water inlet area that blends water cavity; And when temperature reduced, the temperature-sensitive end of thermosensitive element 3 shrank, spring 7 diastoles, and piston 6 ' causes increasing near the end mouth of a river water inlet area that blends water cavity to moving away from an end that mixes water outlet, reduces away from the end mouth of a river water inlet area that blends water cavity.Therefore, existing temperature controlled valve core is when being provided with, need hot water inlet 11 is opened near mixed water exports 13 places, cooling water inlet 12 is opened away from mixed water exports 13 places, as shown in Figure 2, the shell 9 of temperature controlled valve core is provided with and described hot water inlet 11, cooling water inlet 12, corresponding hot water inlet 91, cooling water inlet 92, the mixed water exports 93 of mixed water exports 13 difference, because hot water inlet 11 is arranged near mixed water exports 13, needs to use the hot water pipeline than long that hot water is imported in the temperature controlled valve core.Therefore, in actual applications, use the thermostat valve of this structure to have following drawback: 1, the hot water pipeline of length can heat tap, and there is the possibility of scalding in the user when the contact tap; 2, the hot water in the hot water pipeline that is provided with in abutting connection with mixed water exports can be mixing the water outlet heating, and it is too high to cause blending coolant-temperature gage.
The model utility content
The temperature controlled valve core that the utility model provides a kind of hot and cold water intake to exchange is to solve the problems referred to above that exist in the existing temperature controlled valve core.The temperature controlled valve core that the utility model provides is exchanged the hot and cold water inlet position of existing temperature controlled valve core, and cooling water inlet is provided with near blending the mouth of a river, both can prevent the too high scald that causes of leading temperature, and may command to blend the water-exit temperature at the mouth of a river suitable.
The utility model adopts following technological scheme:
Cold, the temperature controlled valve core that hot water intake is exchanged, comprise that one has cooling water inlet, the valve body of hot water inlet and mixed water exports, one thermosensitive element and with temperature-sensitive end and flexible end is located at the piston apparatus of this valve inner slidably, it is characterized in that: described piston apparatus reaches the upper piston of fixedlying connected with this lower piston by the lower piston of fixedlying connected with thermosensitive element and forms, lower piston is connected with valve seal separately with upper piston, and forming the annular cavity that a part covers described cooling water inlet and hot water inlet jointly, this annular cavity inboard formation one cooling water and hot water flow into the through hole of mixed water exports simultaneously; Cooling water inlet is positioned at the side near mixed water exports; Described thermosensitive element compresses the device axial limiting by an elasticity, and its temperature-sensitive end is near mixed water exports.
When the temperature of mixed water exports is too high, at this moment, near causing flexible end to expand behind the thermosensitive element temperature-sensitive end temperature-sensitive of mixed water exports setting, extruding elasticity compresses device, the annular cavity that orders about piston apparatus moves to the mixed water exports direction, at this moment, the distance of annular cavity and hot water inlet reduces, and hot water water inlet area reduces, simultaneously, the then corresponding increase of the distance of annular cavity and cooling water inlet, cold water water inlet area increases, and suitably increases the water-exit temperature that reduces mixed water exports with this; Relative therewith, to cross when low in the temperature of mixed water exports, thermosensitive element temperature-sensitive end shrinks, elasticity compresses the device diastole, the annular cavity that orders about piston apparatus moves to the opposite direction of mixed water exports, and at this moment, the distance of annular cavity and cooling water inlet reduces, cold water water inlet area reduces, simultaneously, the then corresponding increase of the distance of annular cavity and hot water inlet, hot water water inlet area increases, suitably increase the water-exit temperature of mixed water exports with this, and reach the effect of water termostat.
In the temperature controlled valve core that aforementioned hot and cold water intake is exchanged, described cooling water inlet and hot water inlet are annular water intake, and are positioned on the different axis height of valve body.
In the temperature controlled valve core that aforementioned hot and cold water intake is exchanged, the zone between inboard corresponding cooling water inlet of valve body and the hot water inlet forms annular protrusion, and described annular cavity is spacing by this annular protrusion.
In the temperature controlled valve core that aforementioned hot and cold water intake is exchanged, described elasticity compresses device and comprises a lower spring, a push rod and an elastic force controlling device; The telescopic movable of described lower spring and described thermosensitive element are synchronous, and its a end is connected to the valve body bottom downwards, and the other end upwards is connected to thermosensitive element or lower piston; The lower end of described push rod is connected to the flexible end of thermosensitive element, and the upper end then is connected to the lower end of an elastic force controlling device.
In the temperature controlled valve core that aforementioned hot and cold water intake is exchanged, described elastic force controlling device comprises a upper spring, push rod chamber, a push rod chamber loam cake of fixedlying connected with the push rod chamber and an adjustable lever that supplies push rod to slide therein; Described upper spring one end is connected to push rod downwards, and the other end upwards is connected to push rod chamber loam cake; Described push rod chamber can move up and down in valve body, and links with described adjustable lever; Described adjustable lever is upward through valve body, and is arranged on the valve body upper end rotationally by a collar.
The rotation adjustable lever can make the push rod chamber that is threaded with it move up or down, and changes the scalable length of the flexible end of thermosensitive element with this, thereby reaches the function of regulating different water-exit temperatures.
In the temperature controlled valve core that aforementioned hot and cold water intake is exchanged; upper spring has protective action to thermosensitive element; i.e. prevention thermosensitive element generation permanent deformation when water-exit temperature is too high, the use principle of this part-structure is a content well known in the prior art, writes no longer in detail at this.
Mention in the utility model " on ", the direction when D score uses usually with temperature controlled valve core is as the criterion, and is D score side with the mixed water exports position promptly, the adjustable lever present position is the top.
Unless name especially, the implication of employed here all technology and scientific terminology is identical with the affiliated common implication of understanding of technical field those skilled in the art of the utility model.Equally, all publication, patent application, patent and other reference all can be introduced the utility model as a reference referred in this.
This shows, compare with prior art, the utility model comprises that one is located at the piston apparatus of this valve inner slidably, this piston apparatus reaches the upper piston of fixedlying connected with this lower piston by the lower piston of fixedlying connected with thermosensitive element and forms, lower piston is connected with valve seal separately with upper piston, and the common annular cavity that forms a part described cooling water inlet of covering and hot water inlet, this annular cavity inboard formation one cooling water and hot water flow into the through hole of mixed water exports simultaneously, at this moment, cold, hot water inlet lays respectively at the two ends of annular cavity, and adjust cold by moving up and down of annular cavity, the water inlet area of hot water inlet, be in swelling state at thermosensitive element, when compressing lower spring, annular cavity moves down, at this moment, the water inlet area that is positioned at the cooling water inlet of lower end increases, and the water inlet area that is positioned at the hot water inlet of upper end reduces; Be in contraction state at thermosensitive element, when spring stretched, annular cavity moved up, and at this moment, the water inlet area that is positioned at the hot water inlet of upper end increases, and the water inlet area that is positioned at the cooling water inlet of lower end reduces.Therefore, the utility model can be exchanged the position of hot water or cold water's import, and cooling water inlet is arranged on position near mixed water exports, both can prevent the too high scald that causes of leading temperature, and may command to blend the water-exit temperature at the mouth of a river suitable.
Description of drawings
Fig. 1 is the sectional structure schematic representation of the temperature controlled valve core of prior art;
Fig. 2 is the sectional structure schematic representation after the temperature controlled valve core of prior art adds casing;
Fig. 3 is the sectional structure schematic representation of temperature controlled valve core of the present utility model;
Fig. 4 is the sectional structure schematic representation of temperature controlled valve core of the present utility model after adding casing.
Wherein, valve body 1, adjustable lever 2, thermosensitive element 3, push rod 4, push rod chamber 5, piston apparatus 6, lower spring 7, upper spring 8, shell 9, hot water inlet 11, cooling water inlet 12, mixed water exports 13, on overlap 14, middle cover 15, trap 16, collar 21, push rod chamber loam cake 51, lower piston 61, upper piston 62, annular cavity 63, through hole 64, hot water inlet 91, cooling water inlet 92 and mixed water exports 93
Embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.
The temperature controlled valve core that a kind of hot and cold water intake is exchanged, with reference to Fig. 3, main structure comprises valve body 1, adjustable lever 2, thermosensitive element 3, push rod 4, push rod chamber 5 and piston apparatus 6.
Valve body 1 comprises cover 14, middle cover 15 and trap 16 from top to bottom successively, on overlap 14 upper ends, 16 the lower ends of trapping by cover 15 in being threadedly connected to by cover 15 in being threadedly connected to.Trapping forms a mixed water exports on 16, and middle cover 15 is provided with annular heat water inlet 11 and the annular cooling water inlet 12 that is positioned at different axis height, and hot water inlet 11 is positioned at the top of cooling water inlet 12.
Piston apparatus 6 is located at the inside of valve body 1 slidably, and it is made up of lower piston 61 that is threaded mutually and upper piston 62, and lower piston 61 is connected with valve seal separately with upper piston 62.Lower piston 61 and the upper piston 62 common annular cavities 63 that form a part of cover heating water inlet 11 and cooling water inlet 12, form the through hole 64 that cooling water and hot water flow into mixed water exports 13 simultaneously on the lower piston 61 of annular cavity 63 inboards, the relative size of can regulate hot water inlet 11 and cooling water inlet 12 when annular cavity 63 moves up and down, the ratio thereby the change hot water or cold water is intake.Zone on the middle cover 15 between corresponding hot water inlet 11 and the cooling water inlet 12 forms the annular protrusion that roughly cooperates with annular cavity 63, and annular cavity 63 limits the position by this annular protrusion.
Shown in Fig. 4, this spool also comprises a shell 9, this shell 9 is assemblied in each part mentioned above wherein, and shell 9 is provided with and described hot water inlet 11, cooling water inlet 12, corresponding hot water inlet 91, cooling water inlet 92, the mixed water exports 93 of mixed water exports 13 difference.
Shown in Fig. 3 and Fig. 4, when the temperature of mixed water exports 13 is too high, at this moment, cause flexible end to expand behind the thermosensitive element 3 temperature-sensitive end temperature-sensitives near mixed water exports 13 settings, extruding lower spring 7, the annular cavity 63 that orders about piston apparatus 6 moves to mixed water exports 13 directions, at this moment, annular cavity 63 reduces with the distance of hot water inlet 11, hot water water inlet area reduces, simultaneously, and the then corresponding increase of distance of annular cavity 63 and cooling water inlet 12, cold water water inlet area increases, and suitably increases the water-exit temperature that reduces mixed water exports 13 with this; Relative therewith, to cross when low in the temperature of mixed water exports 13, thermosensitive element 3 temperature-sensitive ends shrink, lower spring 7 diastoles, the annular cavity 63 that orders about piston apparatus 6 moves to the opposite direction of mixed water exports 13, and at this moment, annular cavity 63 reduces with the distance of cooling water inlet 12, cold water water inlet area reduces, simultaneously, the then corresponding increase of distance of annular cavity 63 and hot water inlet 11, hot water water inlet area increases, suitably increase the water-exit temperature of mixed water exports 13 with this, and reach the effect of water termostat.
The foregoing description is the utility model preferred implementation; but mode of execution of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (5)
1. cold, the temperature controlled valve core that hot water intake is exchanged, comprise that one has cooling water inlet, the valve body of hot water inlet and mixed water exports, one thermosensitive element and with temperature-sensitive end and flexible end is located at the piston apparatus of this valve inner slidably, it is characterized in that: described piston apparatus reaches the upper piston of fixedlying connected with this lower piston by the lower piston of fixedlying connected with thermosensitive element and forms, lower piston is connected with valve seal separately with upper piston, and forming the annular cavity that a part covers described cooling water inlet and hot water inlet jointly, this annular cavity inboard formation one cooling water and hot water flow into the through hole of mixed water exports simultaneously; Cooling water inlet is positioned at the side near mixed water exports; Described thermosensitive element compresses the device axial limiting by an elasticity, and its temperature-sensitive end is near mixed water exports.
2. the temperature controlled valve core of exchanging according to the hot and cold water intake described in the claim 1, it is characterized in that: described cooling water inlet and hot water inlet are annular water intake, and are positioned on the different axis height of valve body.
3. the temperature controlled valve core of exchanging according to the hot and cold water intake described in the claim 2 is characterized in that: the zone between inboard corresponding cooling water inlet of valve body and the hot water inlet forms annular protrusion, and described annular cavity is spacing by this annular protrusion.
4. the temperature controlled valve core of exchanging according to the hot and cold water intake described in the claim 1,2 or 3, it is characterized in that: described elasticity compresses device and comprises a lower spring, a push rod and an elastic force controlling device; The telescopic movable of described lower spring and described thermosensitive element are synchronous, and the one end is connected to the valve body bottom downwards, and the other end upwards is connected to thermosensitive element or lower piston; The lower end of described push rod is connected to the flexible end of thermosensitive element, and the upper end then is connected to an elastic force controlling device.
5. the temperature controlled valve core of exchanging according to the hot and cold water intake described in the claim 4 is characterized in that: described elastic force controlling device comprises push rod chamber, a push rod chamber loam cake of fixedlying connected with the push rod chamber and the adjustable lever that a upper spring, slides therein for push rod; Described upper spring one end upwards is connected to push rod chamber loam cake, and the other end is connected to push rod downwards; Described push rod chamber can move up and down in valve body, and links with described adjustable lever; Described adjustable lever is upward through valve body, and is arranged on the valve body upper end rotationally by a collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201389810U CN201475421U (en) | 2009-06-10 | 2009-06-10 | Temperature control valve core exchanging cold-hot water inlets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201389810U CN201475421U (en) | 2009-06-10 | 2009-06-10 | Temperature control valve core exchanging cold-hot water inlets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201475421U true CN201475421U (en) | 2010-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201389810U Expired - Fee Related CN201475421U (en) | 2009-06-10 | 2009-06-10 | Temperature control valve core exchanging cold-hot water inlets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201475421U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367880A (en) * | 2011-05-24 | 2012-03-07 | 厦门松霖科技有限公司 | Compact temperature control valve |
| CN102368003A (en) * | 2011-09-21 | 2012-03-07 | 任首旺 | Special temperature control valve for solar water heater |
| CN103075539A (en) * | 2012-12-28 | 2013-05-01 | 珠海市舒丽玛温控卫浴设备有限公司 | Single-handle dual-control constant-temperature valve core |
| CN103354881A (en) * | 2010-12-22 | 2013-10-16 | 马诺洛·鲁加 | Thermostatic mixing valve with integrated flow diverter |
| CN103574265A (en) * | 2012-08-07 | 2014-02-12 | 浙江三花汽车零部件有限公司 | Temperature regulator for heat exchange loop |
| CN103807493A (en) * | 2014-01-16 | 2014-05-21 | 中国科学院等离子体物理研究所 | Novel temperature control valve structure |
| CN105164453A (en) * | 2013-03-12 | 2015-12-16 | 诚信全球公司（澳大利亚）私人有限公司 | Water temperature regulating valve |
| US9541211B2 (en) | 2012-08-07 | 2017-01-10 | Zhejiang Sanhua Automotive Components Co., Ltd. | Thermoregulator and thermoregulator component |
| CN107559460A (en) * | 2017-08-14 | 2018-01-09 | 上海易匠阀芯有限公司 | A kind of constant temperature valve core |
| CN111664269A (en) * | 2019-03-05 | 2020-09-15 | 宁波方太厨具有限公司 | Thermostatic valve core and thermostatic faucet |
| CN114233897A (en) * | 2021-12-28 | 2022-03-25 | 阿诗丹顿电气有限公司 | Integrated form thermostatic valve that adjusts temperature |
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2009
- 2009-06-10 CN CN2009201389810U patent/CN201475421U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354881B (en) * | 2010-12-22 | 2015-08-12 | 马诺洛·鲁加 | There is the constant temperature mixed valve of integral type shunt |
| CN103354881A (en) * | 2010-12-22 | 2013-10-16 | 马诺洛·鲁加 | Thermostatic mixing valve with integrated flow diverter |
| CN102367880B (en) * | 2011-05-24 | 2013-01-02 | 厦门松霖科技有限公司 | Compact temperature control valve |
| CN102367880A (en) * | 2011-05-24 | 2012-03-07 | 厦门松霖科技有限公司 | Compact temperature control valve |
| CN102368003A (en) * | 2011-09-21 | 2012-03-07 | 任首旺 | Special temperature control valve for solar water heater |
| US9541211B2 (en) | 2012-08-07 | 2017-01-10 | Zhejiang Sanhua Automotive Components Co., Ltd. | Thermoregulator and thermoregulator component |
| CN103574265A (en) * | 2012-08-07 | 2014-02-12 | 浙江三花汽车零部件有限公司 | Temperature regulator for heat exchange loop |
| CN103075539A (en) * | 2012-12-28 | 2013-05-01 | 珠海市舒丽玛温控卫浴设备有限公司 | Single-handle dual-control constant-temperature valve core |
| CN103075539B (en) * | 2012-12-28 | 2014-09-17 | 珠海市舒丽玛温控卫浴设备有限公司 | Single-handle dual-control constant-temperature valve core |
| CN105164453A (en) * | 2013-03-12 | 2015-12-16 | 诚信全球公司（澳大利亚）私人有限公司 | Water temperature regulating valve |
| CN103807493A (en) * | 2014-01-16 | 2014-05-21 | 中国科学院等离子体物理研究所 | Novel temperature control valve structure |
| CN103807493B (en) * | 2014-01-16 | 2016-03-09 | 中国科学院等离子体物理研究所 | A kind of Novel temperature control valve arrangement |
| CN107559460A (en) * | 2017-08-14 | 2018-01-09 | 上海易匠阀芯有限公司 | A kind of constant temperature valve core |
| CN111664269A (en) * | 2019-03-05 | 2020-09-15 | 宁波方太厨具有限公司 | Thermostatic valve core and thermostatic faucet |
| CN111664269B (en) * | 2019-03-05 | 2021-04-16 | 宁波方太厨具有限公司 | Thermostatic valve core and thermostatic faucet |
| CN114233897A (en) * | 2021-12-28 | 2022-03-25 | 阿诗丹顿电气有限公司 | Integrated form thermostatic valve that adjusts temperature |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20130610 |