CN109027320B - Temperature-regulating water valve - Google Patents
Temperature-regulating water valve Download PDFInfo
- Publication number
- CN109027320B CN109027320B CN201811060388.9A CN201811060388A CN109027320B CN 109027320 B CN109027320 B CN 109027320B CN 201811060388 A CN201811060388 A CN 201811060388A CN 109027320 B CN109027320 B CN 109027320B
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- China
- Prior art keywords
- water inlet
- opening
- hot water
- valve
- cold water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/065—Construction of housing; Use of materials therefor of taps or cocks with cylindrical plugs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
- F16K31/605—Handles for single handle mixing valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0407—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a temperature regulating water valve, which comprises a valve body (10) and a valve core (30) rotatably connected in the valve body (10), wherein the valve body (10) is provided with a hot water inlet (12), a cold water inlet (13) and a water outlet (14), the valve core (30) controls the water inlet of the hot water inlet (12) and the water inlet (14), and the temperature regulating water valve is characterized in that: the valve body (10) is provided with a mixing cavity (17) which can store water and is communicated with the water outlet (14), and hot water entering from the hot water inlet (12) flows out from the water outlet (14) after passing through the mixing cavity (17). According to the temperature-regulating water valve, the mixing cavity capable of storing a certain amount of water is arranged, so that the temperature is reduced to a certain degree when hot water flows out, and the risk of scalding is greatly reduced.
Description
Technical Field
The invention relates to a temperature-regulating water valve.
Background
The water valves, namely the water taps which are often called, are used for controlling the size of water flow to be switched on and off, have the effect of saving water, and some water valves also have the function of adjusting the water temperature. However, the water valve of the prior art may directly discharge hot water when discharging water, and at this time, if a user carelessly discharges the hot water, the user may easily get burned.
Disclosure of Invention
The present invention is directed to overcoming the above-mentioned drawbacks of the prior art, and providing a temperature-regulating water valve that does not directly discharge hot water and is safer to use.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a water valve adjusts temperature, includes valve body and rotatable coupling in the case in the valve body, the valve body is provided with hot water inlet, cold water inlet and delivery port, the case control hot water inlet with the cold water inlet is intake, its characterized in that: the valve body is provided with a mixing cavity which can store water and is communicated with the water outlet, and hot water entering from the hot water inlet passes through the mixing cavity and then flows out from the water outlet.
In addition, the invention also provides the following auxiliary technical scheme:
the valve body is provided with a hot water guide hole which can be communicated with the hot water inlet and a cold water guide hole which can be communicated with the cold water inlet.
The hot water inlet and the cold water inlet are communicated with the mixing cavity at the position close to the bottom of the mixing cavity.
The valve core is provided with a first opening communicated with the hot water inlet and the water outlet and a second opening communicated with the cold water inlet and the water outlet, the opening size of the first opening changes along the circumferential direction of the valve core, and the valve core is rotated to change the flow area of liquid flowing into the first opening from the hot water inlet.
The size of the opening of the second opening is changed along the circumferential direction of the valve core, and the flow area of liquid flowing into the second opening from the cold water inlet can be changed by rotating the valve core.
And the bottom of the valve core is also provided with a first guide hole communicated with the first opening and a second guide hole communicated with the second opening.
At least one sealing ring is arranged between the valve core and the valve body.
The temperature-regulating water valve further comprises an upper cover connected with the valve body and a handle connected with the valve core, the handle is provided with a baffle, and the upper cover is provided with a boss for limiting the rotation range of the baffle.
The valve core is provided with a matching part penetrating through the upper cover, and the handle is provided with a matching hole matched and connected with the matching part.
Compared with the prior art, the invention has the advantages that:
1. the mixing cavity capable of storing a certain amount of water is arranged, so that the temperature is reduced to a certain extent when hot water flows out, and the risk of scalding is greatly reduced;
2. hot water and cold water enter the mixing cavity from the bottom, and are mixed more uniformly and fully;
3. through opening first, second opening side face shape designs for control temperature that can be convenient after rotating the handle, simple structure, convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a temperature-regulating water valve of the present invention.
Fig. 2 is a schematic view of the structure inside the valve body in the present invention.
Fig. 3 is a schematic view of the valve cartridge of the present invention.
Fig. 4 is a schematic view of the valve cartridge of the present invention at a hot water level.
Fig. 5 is a schematic view of the valve cartridge of the present invention in a position between the hot and cold water levels.
Fig. 6 is a schematic view of the valve cartridge in the present invention in a cold water level.
FIG. 7 is a schematic view of the valve cartridge in the shut-off position of the present invention.
Fig. 8 is a schematic view of the development of the outer surface of the valve cartridge of the present invention.
Fig. 9 is a schematic view showing the positions of the valve core, the hot water inlet and the cold water inlet in fig. 2.
Fig. 10 is a schematic view showing the positions of the valve core, the hot water inlet and the cold water inlet in fig. 3.
FIG. 11 is a schematic view of the valve core of FIG. 4 with the hot water inlet and the cold water inlet in position.
Fig. 12 is a top view of the hot and cold water valve of the present invention, showing the handle.
Detailed Description
The present invention will be described in further non-limiting detail with reference to the following preferred embodiments and accompanying drawings.
As shown in fig. 1, a water valve according to a preferred embodiment of the present invention includes a valve body 10, a valve core 30, an upper cover 60, and a handle 90.
Referring to fig. 2, the valve body 10 is provided with a valve core mounting hole 11, a hot water inlet 12, a hot water guide hole 18, a cold water inlet 13, a cold water guide hole 19, a mixing chamber 17 and a water outlet 14 which are mutually communicated, wherein the valve core mounting hole 11 is cylindrical and is used for mounting a valve core 30, the hot water inlet 12 is communicated with a hot water pipeline and is used for providing hot water, the cold water inlet 13 is communicated with a cold water pipeline and is used for providing cold water, the hot water guide hole 18 is located below the hot water inlet 12, the cold water guide hole 19 is located below the cold water inlet 13, positions of the hot water inlet 12 and the cold water inlet 13 close to the bottom are communicated with the mixing chamber 17, the mixing chamber 17 is used for buffering and fully mixing the hot water and the cold water, the water outlet 14 is located close to the upper position of the mixing chamber 17, and water in the.
As shown in fig. 3, the valve body 30 has an overall cylindrical shape, and includes a first opening 31 and a second opening 32 that are disposed opposite to each other. The bottom surface of the valve body 30 is opened with a first guide hole 35 communicating with the first opening 31 and a second guide hole 36 communicating with the second opening 32. Hot water enters the first opening 31 through the hot water inlet 12, then enters the hot water guide hole 18 through the first guide hole 35, and then enters the mixing cavity 17; and the cold water enters the second opening 32 through the cold water inlet 13, enters the cold water guide hole 19 through the second guide hole 36 and then enters the mixing cavity 17. Because hot water and cold water all get into from the mixing chamber 17 bottom, therefore can abundant mixture, the cold and hot uneven condition when can not appear flowing out delivery port 14.
The side shape of the first opening 31 with reference to fig. 4 to 11 is set to: clockwise, the opening is changed from big to small; the side shape of the second opening 32 is set to: clockwise, the openings are smaller and larger, and in a preferred embodiment, the first opening 31 and the second opening 32 are symmetrical to each other about a center line 34. The cross-sections of the hot water inlet 12 and the cold water inlet 13 are generally the same, the minimum of the openings of the first opening 31 and the second opening 32 is smaller than the cross-section of the corresponding hot water inlet 12 or cold water inlet 13, and the maximum can accommodate the cross-section of the corresponding hot water inlet 12 or cold water inlet 13. Fig. 8 is a side-expanded view of the valve core 30, which shows the side shapes of the first opening 31 and the second opening 32, when the valve core 30 is rotated clockwise, the first opening 31 will pass through the hot water inlet 12, and the second opening 32 will pass through the cold water inlet 13, because the side shapes of the first opening 31 and the second opening 32 are changed, during the clockwise rotation, a process that the circulation cross section of the hot water flowing from the hot water inlet 12 into the first opening 31 is changed from small to large, and the circulation cross section of the cold water flowing from the cold water inlet 13 into the second opening 32 is changed from large to small, that is, a process that the water temperature is changed from cold to hot will be experienced. The principle of the control is as follows: the water temperature is adjusted by controlling the inflow amount of the cold and hot water by controlling the flow cross section of the cold and hot water.
Several possible locations in this embodiment are shown below:
as shown in fig. 4 and 9, when the hot water inlet 12 is located at the opening minimum of the first opening 31, the cold water inlet 13 is located at the opening maximum of the second opening 32, which is the cold water level.
As shown in fig. 5 and 10, when the hot water inlet 12 is located at the middle position of the first opening 31 and the cold water inlet 13 is located at the middle position of the second opening 32, the inflow amounts of the hot water and the cold water are substantially identical and may be regarded as a warm water level.
As shown in fig. 6 and 11, when the hot water inlet 12 is located at the maximum opening of the first opening 31, the cold water inlet 13 is located at the minimum opening of the second opening 32, which is the hot water level.
As shown in fig. 7, when the hot water inlet 12 and the cold water inlet 13 are blocked by the valve body 30, neither the cold water nor the hot water flows out, and this is the cutoff position.
The valve core 30 is rotatably connected with the valve core mounting hole 11, and has high matching precision, so that when the outer wall of the valve core 30 blocks the hot water inlet 12 and the cold water inlet 13, a good sealing effect is achieved. The first sealing ring 15 and the second sealing ring 16 may be disposed on the mating surface between the valve core 30 and the valve body 10, so that the sealing effect may be further improved while the precision of the mating between the valve core 30 and the valve core mounting hole 11 is reduced.
It is obvious that after use, a certain amount of water accumulates in the mixing chamber 17, i.e. when the hot water is switched on in the off state, the hot water will first mix with the water accumulated in the mixing chamber 17, so that the temperature of the hot water decreases and the temperature of the water flowing out of the water outlet 14 will gradually increase, so that the user has enough reaction time and the risk of scalding is greatly reduced.
Referring to fig. 1, an upper cover 60 is coupled to an upper surface of the valve body 10, and particularly, may be coupled by a bolt, for preventing the valve cartridge 30 from being separated from the valve body 10. The valve core 30 is further provided with a matching part 39 penetrating through the upper cover 60, the handle 90 comprises a seat body 92 and a handle 93, the matching part 39 is matched and connected with a matching hole 91 formed in the lower surface of the seat body 92, and the valve core 30 can be driven to rotate by rotating the handle 90. It is obvious that in the present embodiment, when the handle is rotated clockwise, the temperature of the water flowing out of the water outlet 14 will be gradually changed from cold water to hot water, and when the handle is rotated counterclockwise, the temperature of the water flowing out of the water outlet 14 will be gradually changed from hot water to cold water. For further convenience of use, avoiding the first opening 31 rotating to the cold water inlet 13, with reference to fig. 1 and 12, a boss 61 is provided on the upper cover 60, the boss 61 preferably being in the form of an open ring having a first end face 62 and a second end face 63. A baffle plate 94 is provided at a side of the housing 92, and is at a hot water level when the baffle plate 94 is rotated to contact the first end surface 62, and is at a cold water level when the baffle plate 94 is rotated to contact the second end surface 63, and the rotation range of the baffle plate 94 is limited by the boss 61, thereby preventing the first opening 31 from rotating to the cold water inlet 13. In practical use, the upper cover 60 can be provided with marks corresponding to the hot water level, the cold water level and the stop position respectively, so as to further facilitate the use of people.
As shown in fig. 1, a sealing cover 37 is provided at the bottom of the valve body 10, the sealing cover 37 is screwed to the valve body 10, and the mixing chamber 17 is communicated with the outside when the sealing cover 37 is opened. Thus, when the water valve is not used for a long time, the sealing cover 27 can be opened to discharge accumulated water in the mixing cavity 17, and the accumulated water is prevented from deteriorating to influence the later use. In addition, after the sealing cover 37 is opened, people can clean the inside of the mixing cavity 17 conveniently.
The temperature-regulating water valve at least has the following advantages:
1. the mixing cavity capable of storing a certain amount of water is arranged, so that the temperature is reduced to a certain extent when hot water flows out, and the risk of scalding is greatly reduced;
2. hot water and cold water enter the mixing cavity from the bottom, and are mixed more uniformly and fully;
3. through opening first, second opening side face shape designs for control temperature that can be convenient after rotating the handle, simple structure, convenient to use.
It should be noted that the above-mentioned preferred embodiments are merely illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a water valve adjusts temperature, includes valve body (10) and rotatable coupling in case (30) in valve body (10), valve body (10) are provided with hot water inlet (12), cold water inlet (13) and delivery port (14), case (30) control hot water inlet (12) with cold water inlet (13) are intake, its characterized in that: the valve body (10) is provided with a mixing cavity (17) which can store water and is communicated with the water outlet (14), hot water entering from the hot water inlet (12) flows out from the water outlet (14) after passing through the mixing cavity (17), the hot water inlet (12) and the cold water inlet (13) are communicated with the mixing cavity (17) at the position close to the bottom of the mixing cavity (17), the water outlet (14) is arranged at the position close to the upper part of the mixing cavity (17), the bottom of the valve body (10) is provided with an openable sealing cover (37), and the mixing cavity (17) is communicated with the outside after the sealing cover (37) is opened;
the valve core (30) is provided with a first opening (31) for communicating the hot water inlet (12) with the water outlet (14) and a second opening (32) for communicating the cold water inlet (13) with the water outlet (14);
the shape of the side surface of the first opening (31) is arranged in a clockwise direction, and the opening is changed from big to small; the shape of the side surface of the second opening (32) is set to be clockwise, and the opening is changed from small to big; and the first opening (31) and the second opening (32) are symmetrical to each other with respect to a center line (34);
the minimum position of the opening of the first opening (31) and the second opening (32) is smaller than the section of the corresponding hot water inlet (12) or cold water inlet (13), and the maximum position of the opening can accommodate the section of the corresponding hot water inlet (12) or cold water inlet (13);
during the clockwise rotation, the flow cross section of hot water flowing into the first opening (31) from the hot water inlet (12) is changed from small to large, and the flow cross section of cold water flowing into the second opening (32) from the cold water inlet (13) is changed from large to small.
2. A tempering water valve according to claim 1 wherein: the valve body (10) is provided with a hot water guide hole (18) which can be communicated with the hot water inlet (12) and a cold water guide hole (19) which can be communicated with the cold water inlet (13).
3. A tempering water valve according to claim 1 wherein: the bottom of the valve core (30) is also provided with a first guide hole (35) communicated with the first opening (31) and a second guide hole (36) communicated with the second opening (32).
4. A tempering water valve according to claim 1 wherein: at least one sealing ring (15) is arranged between the valve core (30) and the valve body (10).
5. A tempering water valve according to claim 1 wherein: the valve further comprises an upper cover (60) connected with the valve body (10) and a handle (90) connected with the valve core (30), the handle (90) is provided with a baffle (94), and the upper cover (60) is provided with a boss (61) for limiting the rotation range of the baffle (94).
6. A tempering water valve according to claim 5 wherein: the valve core (30) is provided with a matching part (39) penetrating through the upper cover (60), and the handle (90) is provided with a matching hole matched and connected with the matching part (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060388.9A CN109027320B (en) | 2018-09-12 | 2018-09-12 | Temperature-regulating water valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060388.9A CN109027320B (en) | 2018-09-12 | 2018-09-12 | Temperature-regulating water valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109027320A CN109027320A (en) | 2018-12-18 |
| CN109027320B true CN109027320B (en) | 2021-04-09 |
Family
ID=64621452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811060388.9A Active CN109027320B (en) | 2018-09-12 | 2018-09-12 | Temperature-regulating water valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109027320B (en) |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2632476A1 (en) * | 1976-07-19 | 1978-01-26 | Imi Opella Ltd | Mixing valve with rotary plug - has elastic sealing ring in groove on spring loaded insert piece |
| JPS543923A (en) * | 1977-06-10 | 1979-01-12 | Hideji Kitamura | Automatic hot*cold water mixing cock |
| JPS5594073A (en) * | 1979-08-04 | 1980-07-17 | Yoshiaki Kitamura | Temporarily stopping method of hot and cold water under condition as adjusted to mixed proportion |
| CN2109479U (en) * | 1992-01-02 | 1992-07-08 | 邱志诚 | Temperature and flow control valve |
| CN2169003Y (en) * | 1993-05-19 | 1994-06-15 | 石文星 | Mixing and distributing valve |
| CN2797804Y (en) * | 2005-06-15 | 2006-07-19 | 李裕生 | Adjustable water mixing valve |
| JP2008057666A (en) * | 2006-08-31 | 2008-03-13 | Fuji Koki Corp | Mixing valve |
| CN101526146A (en) * | 2009-03-31 | 2009-09-09 | 何建彬 | Cock type three way valve |
| CN202392168U (en) * | 2011-12-30 | 2012-08-22 | 潍坊百乐卫浴制品有限公司 | Multi-position adjustable faucet |
| CN203248922U (en) * | 2013-05-13 | 2013-10-23 | 大连民族学院 | Anti-scalding water pipe and nozzle assembly |
| CN206280537U (en) * | 2016-12-26 | 2017-06-27 | 张伟 | With the ceramic cartridge of water function on switching throttling and the thermostatic valve equipped with the valve element |
| CN207246484U (en) * | 2017-06-27 | 2018-04-17 | 江苏巨浪泵阀有限公司 | A kind of water mixing valve easy to adjusting water temperature |
| CN207609792U (en) * | 2017-12-06 | 2018-07-13 | 泉州日美卫浴有限公司 | A kind of tap with icing protection |
-
2018
- 2018-09-12 CN CN201811060388.9A patent/CN109027320B/en active Active
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| Publication number | Publication date |
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| CN109027320A (en) | 2018-12-18 |
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