CN105736747A - Three-way constant-temperature water mixing valve - Google Patents
Three-way constant-temperature water mixing valve Download PDFInfo
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- CN105736747A CN105736747A CN201410747445.6A CN201410747445A CN105736747A CN 105736747 A CN105736747 A CN 105736747A CN 201410747445 A CN201410747445 A CN 201410747445A CN 105736747 A CN105736747 A CN 105736747A
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- temperature
- valve seat
- cold water
- hot water
- sensing element
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Abstract
The invention belongs to the technical field of valve manufacturing, and provides a three-way constant-temperature water mixing valve which is reasonable in structure design, convenient to use and capable of automatically adjusting the medium outlet temperature and enabling the outlet temperature to be kept constant. The three-way constant-temperature water mixing valve comprises a valve body, a cap nut, a positioning nut, a valve rod, a temperature adjusting hand wheel, a cold water valve seat, a hot water valve seat, a temperature sensing element, a spring and a push rod, wherein the valve body is provided with a cold water inlet, a hot water inlet and a mixed water outlet; the cap nut is arranged on the upper portion of the valve body; the positioning nut is arranged on the inner side of the circumference of the cap nut and can slide up and down; the valve rod is movably connected with the positioning nut, and one end of the valve rod penetrates out of the cap nut; the temperature adjusting hand wheel is arranged at the free end of the valve rod; the cold water valve seat is detachably arranged in an inner cavity of the valve body and located in front of the positioning nut; the hot water valve seat is arranged on the inner sidewall of the circumference of the hot water inlet of the valve body; the temperature sensing element is arranged between the hot water valve seat and the cold water valve seat; the spring is arranged outside the temperature sensing element, one end of the spring abuts against a blocking shoulder of the temperature sensing element, and the other end of the spring abuts against the hot water valve seat; the push rod is mounted at the end, making contact with cold water, of the temperature sensing element.
Description
The invention belongs to technical field of valve manufacturing, particularly relate to a kind of triplet constant temperature water mixing valve.
Three-way water mixing valve is commonly used as the adjustment valve of water-mixing temperature and uses, both when the fluid that two temperature are different each leads into valve pocket, regulated both flows by water mixing valve, make outlet temperature remained constant, shunt regulating can also be carried out, it is common to be applied in bathroom according to inlet temperature.
Existing three-way water mixing valve is generally by valve body, core assembly and opening device composition, described valve body has hot water inlet, cooling water inlet and mixed water exports, core assembly is located at the intersection of each passage in the middle part of valve body, opening device is located on the free end of core assembly, during use, pull opening device up and down, then open valve, connect pipeline, mixed water exports water outlet, rotate about opening device, scalable is cold, hot water inflow, adjust applicable leaving water temperature, traditional three-way water mixing valve adopts manual mode to carry out cold, the mixing of hot water, leaving water temperature is subject to cold water water feeding pressure, the impact of hot water temperature is very big, its output water temperature can not be constant, fluctuate bigger, user in use needs continuous hands to regulate the ratio of mixed water, during use extremely inconvenient.
For above-mentioned Problems existing, the present invention provide a kind of reasonable in design, easy to use, can be automatically adjusted medium outlet temperature and make outlet temperature keep the triplet constant temperature water mixing valve of constant temperature.
For solving this technical problem, the present invention takes below scheme: a kind of triplet constant temperature water mixing valve, including the valve body with hot and cold water inlet and mixed water exports, also includes:
One blind nut, described blind nut is located at valve body top；
One location nut, described location nut can on the inside circumference wall that be located at blind nut of sliding up and down；
One valve rod, one end of described valve rod is through blind nut and positions nut loose joint；
One homoiothermic handwheel, described homoiothermic handwheel is located on the free end of valve rod；
One cold water valve seat, described cold water valve seat is removable is located at described in body cavity to position the front of nut, and described cold water valve seat is provided with limbers, and the body cavity between cold water valve seat and location nut forms cold water area；
One hot water valve seat, described hot water valve seat prepares with valve body molding, is located on the inside circumference wall of the hot water inlet of valve body, and is coaxially disposed with cold water valve seat, and described hot water valve seat is provided with hot water limbers；
One temperature-sensing element, described temperature-sensing element is located on the body cavity between hot water valve seat and cold water valve seat, described temperature-sensing element is provided with the cold water valve core corresponding with cold water valve seat limbers near that one end of cold water valve seat, described temperature-sensing element is provided with the hot water spool corresponding with hot water valve seat hot water limbers near that one end of hot water valve seat, the described temperature-sensing element periphery near that one end of cold water valve seat is provided with shoulder block, and the outer surface of described shoulder block is evenly equipped with permeable hole；
One spring, the outside of temperature-sensing element is located at by described spring housing, and its one end is resisted on the shoulder block of temperature-sensing element, and the other end resists on hot water valve seat；
One push rod, the diameter of described push rod, less than limbers, is arranged in one end of temperature-sensing element contact cold water, and the free end of described push rod passes cold water valve core.
Improve further: described permeable hole is 3.
Improve further: described valve body is positioned at the axially free end of cold water inlet, hot water inlet and mixed water exports and is connected to loose joint nut respectively through snap ring.
Improve further: the described homoiothermic handwheel periphery near that one end of valve body is carved with leaving water temperature numerical value.
By adopting preceding solution, the invention has the beneficial effects as follows: this Novel water mixing valve passes through
nullIn valve body, temperature-sensing element is upper、Lower movement controls cold、The aperture of hot water flap，Homoiothermic handwheel can be passed through during use and regulate setting output water temperature，When the temperature of hot and cold water mixed zone is higher than the temperature set，Temperature-sensing element thermotropism water valve seat moves，Reduce the aperture of hot water flap and hot water valve seat，Reduce the flow of hot water，The temperature making hot and cold water mixed zone reduces，When the temperature of hot and cold water mixed zone is lower than the temperature set，Temperature-sensing element moves to cold water valve seat，Reduce the aperture of cold water flap and cold water valve seat，Reduce the flow of cold water，The temperature making hot and cold water mixed zone raises，Reach the purpose of constant leaving water temperature，This novel three-way constant-temperature water mixing valve can according to the temperature of the water temperature automatic constant water outlet set，Its simple in construction、Reasonable in design，Can pass through to rotate homoiothermic handwheel and change the distance of location nut and temperature-sensing element push rod，Thus the purpose of on-line control leaving water temperature can be reached，Hot and cold water directly mixes around temperature-sensing element，Make temperature-sensing element temperature-sensitive sensitiveer、Temperature control is more accurate、Reliably，It is that one does not need extra power，Just can be automatically adjusted leaving water temperature and make leaving water temperature keep the three-way mixing valve of constant temperature，Extremely convenient during use，It it is the energy-conserving product of a kind of advanced person.
Fig. 1 is embodiment of the present invention structural representation；
Fig. 2 is the temperature-sensing element plan structure schematic diagram of the embodiment of the present invention.
In conjunction with the drawings and specific embodiments, the present invention is further described.
With reference to Fig. 1 and Fig. 2, the open a kind of triplet constant temperature water mixing valve of the embodiment of the present invention, including valve body 1, be provided with cold water inlet 11 on the left of described valve body, right side is provided with mixed water exports 12, bottom is provided with hot water inlet 13, described cold water inlet, it is interconnected between hot water inlet and mixed water exports, also includes:
One blind nut 2, described blind nut 2 is located at valve body 1 top and is coaxially disposed with hot water inlet 13；
One location nut 3, described location nut 3 can on the inside circumference wall that be located at blind nut 2 of sliding up and down；
One valve rod 4, one end of described valve rod 4 is through blind nut 2 and positions nut 3 loose joint；
One homoiothermic handwheel 5, described homoiothermic handwheel 5 is located on the free end of valve rod 4, and the described temperature-sensitive handwheel 5 periphery near that one end of valve body 1 is carved with leaving water temperature numerical value (not shown)；
One cold water valve seat 6, described cold water valve seat 6 is removable is located at the front positioning nut 3 described in valve body 1 inner chamber, and described cold water valve seat 6 is provided with limbers 61, and the body cavity between cold water valve seat 61 and location nut 3 forms cold water area；
One hot water valve seat 14, described hot water valve seat 14 is one-body molded with valve body 1 to be prepared, and is located on the inside circumference wall of the hot water inlet 13 of valve body 1, and is coaxially disposed with cold water valve seat 6, and described hot water valve seat 14 is provided with hot water limbers 141；
One temperature-sensing element 7, described temperature-sensing element 7 is located on the body cavity between hot water valve seat 14 and cold water valve seat 6, described temperature-sensing element 7 is provided with the cold water valve core 71 corresponding with cold water valve seat 6 limbers 61 near that one end of cold water valve seat 6, described temperature-sensing element 6 is provided with the hot water spool 72 corresponding with hot water valve seat 14 hot water limbers 141 near that one end of hot water valve seat 14, the described temperature-sensing element 7 periphery near that one end of cold water valve seat 6 is provided with shoulder block 73, and the outer surface of described shoulder block 73 is evenly equipped with 3 permeable holes 731；
One spring 8, described spring 8 is sheathed on the outside of temperature-sensing element 7, and its one end is resisted on the shoulder block 73 of temperature-sensing element 7, and the other end resists on hot water valve seat 14；
One push rod 74, the diameter of described push rod 74, less than limbers 61, is arranged in one end that temperature-sensing element 7 contacts cold water, and the free end of described push rod 74 passes cold water valve core 71.
Described valve body 1 is positioned at the axially free end of cold water inlet, hot water inlet and mixed water exports and is connected to loose joint nut 9 respectively through snap ring 91, when installation, replacing and maintenance temperature-sensing valve, rotating temperature controlled valve is repeated without 360 degree, only need to tighten or unscrew attachment cap and just can be easily accomplished installation or removal with connecting tube, not by the restriction that wall gap is few, installation, maintenance is convenient, flexible, time saving and energy saving, brings convenience to production and workmen's work.
nullThis Novel water mixing valve is by temperature-sensing element upper in valve body、Lower movement controls cold、The aperture of hot water flap，Homoiothermic handwheel can be passed through during use and regulate setting output water temperature，When the temperature of hot and cold water mixed zone is higher than the temperature set，Temperature-sensing element thermotropism water valve seat moves，Reduce the aperture of hot water flap and hot water valve seat，Reduce the flow of hot water，The temperature making hot and cold water mixed zone reduces，When the temperature of hot and cold water mixed zone is lower than the temperature set，Temperature-sensing element moves to cold water valve seat，Reduce the aperture of cold water flap and cold water valve seat，Reduce the flow of cold water，The temperature making hot and cold water mixed zone raises，Reach the purpose of constant leaving water temperature，This novel three-way constant-temperature water mixing valve can according to the temperature of the water temperature automatic constant water outlet set，Its simple in construction、Reasonable in design，Can pass through to rotate homoiothermic handwheel and change the distance of location nut and temperature-sensing element push rod，Thus the purpose of on-line control leaving water temperature can be reached，Hot and cold water directly mixes around temperature-sensing element，Make temperature-sensing element temperature-sensitive sensitiveer、Temperature control is more accurate、Reliably，It is that one does not need extra power，Just can be automatically adjusted leaving water temperature and make leaving water temperature keep the three-way mixing valve of constant temperature，Extremely convenient during use，It it is the energy-conserving product of a kind of advanced person.
Although specifically showing in conjunction with preferred embodiment and describing the present invention; implement this technical scheme method and approach is a lot; the above is only the preferred embodiment of the present invention; but those skilled in the art should be understood that; in the spirit and scope without departing from appended claims invention defined; the present invention can be made a variety of changes in the form and details, be protection scope of the present invention.
Claims (4)
1. a triplet constant temperature water mixing valve, including the valve body with hot and cold water inlet and mixed water exports, it is characterised in that: also include:
One blind nut, described blind nut is located at valve body top；
One location nut, described location nut can on the inside circumference wall that be located at blind nut of sliding up and down；
One valve rod, one end of described valve rod is through blind nut and positions nut loose joint；
One homoiothermic handwheel, described homoiothermic handwheel is located on the free end of valve rod；
One cold water valve seat, described cold water valve seat is removable is located at described in body cavity to position the front of nut, and described cold water valve seat is provided with limbers, and the body cavity between cold water valve seat and location nut forms cold water area；
One hot water valve seat, described hot water valve seat prepares with valve body molding, is located on the inside circumference wall of the hot water inlet of valve body, and is coaxially disposed with cold water valve seat, and described hot water valve seat is provided with hot water limbers；
One temperature-sensing element, described temperature-sensing element is located on the body cavity between hot water valve seat and cold water valve seat, described temperature-sensing element is provided with the cold water valve core corresponding with cold water valve seat limbers near that one end of cold water valve seat, described temperature-sensing element is provided with the hot water spool corresponding with hot water valve seat hot water limbers near that one end of hot water valve seat, the described temperature-sensing element periphery near that one end of cold water valve seat is provided with shoulder block, and the outer surface of described shoulder block is evenly equipped with permeable hole；
One spring, the outside of temperature-sensing element is located at by described spring housing, and its one end is resisted on the shoulder block of temperature-sensing element, and the other end resists on hot water valve seat；
One push rod, the diameter of described push rod, less than limbers, is arranged in one end of temperature-sensing element contact cold water, and the free end of described push rod passes cold water valve core.
2. triplet constant temperature water mixing valve according to claim 1, it is characterised in that: described permeable hole is 3.
3. triplet constant temperature water mixing valve according to claim 1, it is characterised in that: described valve body is positioned at the axially free end of cold water inlet, hot water inlet and mixed water exports and is connected to loose joint nut respectively through snap ring.
4. according to wanting profit to require the triplet constant temperature water mixing valve described in 1, it is characterised in that: the described homoiothermic handwheel periphery near that one end of valve body is carved with leaving water temperature numerical value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410747445.6A CN105736747A (en) | 2014-12-10 | 2014-12-10 | Three-way constant-temperature water mixing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410747445.6A CN105736747A (en) | 2014-12-10 | 2014-12-10 | Three-way constant-temperature water mixing valve |
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| Publication Number | Publication Date |
|---|---|
| CN105736747A true CN105736747A (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410747445.6A Pending CN105736747A (en) | 2014-12-10 | 2014-12-10 | Three-way constant-temperature water mixing valve |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101022A (en) * | 2017-05-11 | 2017-08-29 | 黄德修 | A kind of combined type mixes water unit |
| CN108443530A (en) * | 2016-09-18 | 2018-08-24 | 薛令斌 | Water mixing valve with built-in threeway |
| CN108518523A (en) * | 2018-05-29 | 2018-09-11 | 郑州博容节能设备有限公司 | Based on water temperature rapid feedback formula thermostatic mixing valves in Constant-temp. pipeline and its constant temperature heat-exchange system and constant-temperature water mixing device |
| CN111810676A (en) * | 2019-04-11 | 2020-10-23 | 宁波方太厨具有限公司 | Anti-water-mixing three-way valve and zero-cold-water hot water system |
-
2014
- 2014-12-10 CN CN201410747445.6A patent/CN105736747A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443530A (en) * | 2016-09-18 | 2018-08-24 | 薛令斌 | Water mixing valve with built-in threeway |
| CN107101022A (en) * | 2017-05-11 | 2017-08-29 | 黄德修 | A kind of combined type mixes water unit |
| CN108518523A (en) * | 2018-05-29 | 2018-09-11 | 郑州博容节能设备有限公司 | Based on water temperature rapid feedback formula thermostatic mixing valves in Constant-temp. pipeline and its constant temperature heat-exchange system and constant-temperature water mixing device |
| CN111810676A (en) * | 2019-04-11 | 2020-10-23 | 宁波方太厨具有限公司 | Anti-water-mixing three-way valve and zero-cold-water hot water system |
| CN111810676B (en) * | 2019-04-11 | 2021-07-23 | 宁波方太厨具有限公司 | Anti-water-mixing three-way valve and zero-cold-water hot water system |
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Application publication date: 20160706 |