CN109027319B - Temperature-regulating water valve - Google Patents
Temperature-regulating water valve Download PDFInfo
- Publication number
- CN109027319B CN109027319B CN201811059260.0A CN201811059260A CN109027319B CN 109027319 B CN109027319 B CN 109027319B CN 201811059260 A CN201811059260 A CN 201811059260A CN 109027319 B CN109027319 B CN 109027319B
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- Prior art keywords
- water inlet
- opening
- hot water
- valve
- water
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Classifications
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre 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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- 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
- F16K5/0457—Packings
- F16K5/0478—Packings on the plug
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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 and a valve core rotatably connected in the valve body, wherein the valve body is provided with a hot water inlet, a cold water inlet and a water outlet, and the valve core controls the water inlet of the hot water inlet and the water inlet of the cold water inlet, and is characterized in that: the valve body be provided with can the retaining and with communicating hybrid chamber of delivery port, with communicating transition hole of hybrid chamber and with the communicating mounting hole of transition hole, certainly hot water that hot water import got into passes through follow behind the hybrid chamber the delivery port flows, the water valve that adjusts the temperature still including set up in go out the water end cover in the mounting hole, wear to locate sealing member in the play water end cover and set up in the sealing member with go out the spring between the water end cover, the sealing member is including extending to ring portion in the hybrid chamber, spring drive ring portion is sealed transition hole. The invention can reduce the occurrence of scald and can conveniently discharge accumulated water in the water valve.
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 invention aims to overcome the defects in the prior art and provide a temperature-regulating water valve which can not directly release hot water, is safer to use and can conveniently release accumulated water in the water valve.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a water valve adjusts temperature, including valve body and rotatable coupling in case in the valve body, the valve body is provided with hot water inlet, cold water inlet and delivery port, case control hot water inlet with the cold water inlet is intake, the valve body be provided with can the retaining and with the communicating hybrid chamber of delivery port, with the communicating transition hole of hybrid chamber and with the communicating mounting hole of transition hole, certainly hot water process that hot water inlet got into follow behind the hybrid chamber the delivery port flows, the water valve adjusts temperature still including set up in play water end cover in the mounting hole, wear to locate sealing member in the play water end cover and set up in the sealing member with the spring between the play water end cover, the sealing member is including extending to ring portion in the hybrid chamber, spring drive ring portion is sealed transition hole.
In addition, the invention also provides the following auxiliary technical scheme:
the ring portion further comprises a sealing conical surface, and the spring drives the sealing conical surface to seal the transition hole.
The temperature-adjusting water valve also comprises a gland which is detachably connected to one end of the sealing element, and the two ends of the spring are respectively abutted to the gland and the water outlet end cover.
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.
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.
Referring to fig. 4 to 11, the side shape of the first opening 31 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 of the first opening 31 and the cold water inlet 13 is located at the middle of the second opening 32, the inflow amounts of the hot water and the cold water are substantially uniform.
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. A first sealing ring 15 and a second sealing ring 16 can be arranged on the matching surface between the valve core 30 and the valve body 10, so that the sealing effect is further improved.
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 mounting hole 40 and a transition hole 41 communicating the mounting hole 40 and the mixing chamber 17 are opened in the bottom of the valve body 10. A water outlet end cover 42 is connected to the mounting hole 40 in a threaded manner, and a plurality of water outlet holes 43 for water to flow out are formed in the water outlet end cover 42. The temperature-regulating water valve further comprises a sealing element 44 penetrating through the water outlet end cover 42, one end of the sealing element 44 is in threaded connection with a pressing cover 45, the other end of the sealing element 44 is provided with a raised ring portion 46, the ring portion 46 is provided with a sealing conical surface 47, a spring 48 is further arranged between the pressing cover 45 and the water outlet end cover 42, the spring 48 is in a compressed state and applies downward pressure to the pressing cover 45, so that the sealing conical surface 47 and the transition hole 41 are pressed and sealed, when the water pressure in the mixing cavity 17 is increased, the pressure of the ring portion 46 to the transition hole 41 can be increased, and the sealing is. After the gland 45 is pressed upwards, the sealing conical surface 47 is separated from the transition hole 41, accumulated water in the mixing cavity 17 can be discharged from the water outlet hole 43, and therefore when the water valve is not used for a long time, the sealing cover 27 can be opened to discharge the accumulated water in the mixing cavity 17, and the accumulated water is prevented from deteriorating and affecting later use.
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; accumulated water in the mixing cavity can be conveniently and quickly discharged;
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: valve body (10) be provided with can impound and with communicating hybrid chamber (17) of delivery port (14), with communicating transition hole (41) of hybrid chamber (17) and with communicating mounting hole (40) of transition hole (41), mounting hole (40) and transition hole (41) are seted up the bottom of valve body (10), hot water inlet (12) and cold water import (13) are being close to the position of hybrid chamber (17) bottom with hybrid chamber (17) intercommunication, delivery port (14) set up in being close to the position of hybrid chamber (17) top, certainly hot water that hot water inlet (12) got into passes through follow behind hybrid chamber (17) delivery port (14) flows, the water valve that adjusts the temperature still including set up in go out water end cover (42) in mounting hole (40), wear to locate sealing member (44) in go out water end cover (42) and set up in sealing member (44) with go out the spring between water end cover (42) (48) The seal (44) comprises an annulus (46) extending into the mixing chamber (17), the spring (48) driving the annulus (46) to seal the transition bore (41);
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);
the valve core (30) is integrally cylindrical, and 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 first opening (31) has a side shape configured to: clockwise, the opening is changed from big to small, and the flow area of the liquid flowing into the first opening (31) from the hot water inlet (12) can be changed by rotating the valve core (30); the second opening (32) has a side shape configured to: clockwise, the opening is from small to big, rotate the said valve core (30) can change the flow area that the liquid flows into the said second opening (32) from the said cold water inlet (13), the said first opening (31) and said second opening (32) are symmetrical each other with the central line (34);
the first opening (31) and the second opening (32) are smaller at the smallest than the cross section of the corresponding hot water inlet (12) or cold water inlet (13) and can accommodate the cross section of the corresponding hot water inlet (12) or cold water inlet (13) at the largest;
in the process of clockwise rotation, the process that 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 is experienced, namely the process that the water temperature is changed from cold to hot.
2. A tempering water valve according to claim 1 wherein: the ring portion (46) further comprises a sealing conical surface (47), and the spring (48) drives the sealing conical surface (47) to seal the transition hole (41).
3. A tempering water valve according to claim 1 wherein: the water outlet sealing device is characterized by further comprising a pressing cover (45) detachably connected to one end of the sealing piece (44), and two ends of the spring (48) are respectively abutted against the pressing cover (45) and the water outlet end cover (42).
4. 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).
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 is provided with a matching hole matched and connected with the matching part (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811059260.0A CN109027319B (en) | 2018-09-12 | 2018-09-12 | Temperature-regulating water valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811059260.0A CN109027319B (en) | 2018-09-12 | 2018-09-12 | Temperature-regulating water valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109027319A CN109027319A (en) | 2018-12-18 |
| CN109027319B true CN109027319B (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811059260.0A Active CN109027319B (en) | 2018-09-12 | 2018-09-12 | Temperature-regulating water valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN109027319B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251176B (en) * | 2021-04-27 | 2024-02-13 | 浙江中广电器集团股份有限公司 | Electric temperature regulating valve and temperature regulating system with same |
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| CN207486089U (en) * | 2017-09-13 | 2018-06-12 | 中国船舶重工集团公司第七一九研究所 | A kind of valve seat back springing type gate valve |
| 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 |
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| 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 |
| CN2169003Y (en) * | 1993-05-19 | 1994-06-15 | 石文星 | Mixing and distributing 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 |
| CN206708543U (en) * | 2017-05-15 | 2017-12-05 | 黄磊 | A kind of new sluicing valve arrangement |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2109479U (en) * | 1992-01-02 | 1992-07-08 | 邱志诚 | Temperature and flow control 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 |
| CN103123141A (en) * | 2013-02-06 | 2013-05-29 | 上海市闵行第二中学 | Water supply water temperature adjusting device of shower |
| CN203248922U (en) * | 2013-05-13 | 2013-10-23 | 大连民族学院 | Anti-scalding water pipe and nozzle assembly |
| CN204460779U (en) * | 2014-12-15 | 2015-07-08 | 浦江县安恒进出口有限公司 | A kind of water saving solar water heater with drainage |
| 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 |
| CN107542941A (en) * | 2017-09-13 | 2018-01-05 | 中国船舶重工集团公司第七〇九研究所 | A kind of valve seat back springing type gate valve |
| CN207486089U (en) * | 2017-09-13 | 2018-06-12 | 中国船舶重工集团公司第七一九研究所 | A kind of valve seat back springing type gate valve |
| 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 |
Also Published As
| Publication number | Publication date |
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| CN109027319A (en) | 2018-12-18 |
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