CN113738941A - Water outlet valve for indoor constant-temperature water outlet system - Google Patents
Water outlet valve for indoor constant-temperature water outlet system Download PDFInfo
- Publication number
- CN113738941A CN113738941A CN202111011591.9A CN202111011591A CN113738941A CN 113738941 A CN113738941 A CN 113738941A CN 202111011591 A CN202111011591 A CN 202111011591A CN 113738941 A CN113738941 A CN 113738941A
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- valve body
- water outlet
- moving block
- water inlet
- valve
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
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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
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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
Abstract
The invention discloses a water outlet valve for an indoor constant-temperature water outlet system, which relates to the technical field of temperature water valve regulation and comprises a valve body, a valve body insert, a temperature sensing rod, a moving block, a spring and a conical block, wherein the valve body insert is arranged inside the valve body, the moving block is arranged at the center inside the valve body insert, the temperature sensing rod is embedded inside the moving block, the spring is sleeved outside the moving block, the moving block comprises a moving block body, a moving block bottom plate is arranged at the bottom of the moving block body, a connecting rod is arranged at the center of the bottom of the moving block bottom plate, a step surface is arranged at the upper part of the connecting rod, the conical block is sleeved on the step surface, a first gap is formed at the matching part of the conical block and the valve body insert, a first groove is arranged on the moving block bottom plate, a first O-shaped ring is sleeved on the first groove, a second gap is formed at the matching part of the first O-shaped ring and the valve body insert, and the water inlet flow of cold water and hot water is timely regulated by utilizing the elastic force action of the temperature sensing rod, the moving block and the spring, thereby ensuring that the temperature of the mixed water at the mixed water outlet socket is kept constant.
Description
Technical Field
The invention relates to the technical field of temperature water valve regulation, in particular to a water outlet valve for an indoor constant-temperature water outlet system.
Background
At present family domestic water's play water temperature is through manual rotation mixing tap, the water capacity of control cold water runner and hot water runner goes to adjusting, we have to relapse the adjusting valve and find a suitable comfortable temperature, it is inconvenient to adjust, and the in-process of adjusting still can cause the waste of water resource, go out water temperature through manual adjusting valve very easily because can not in time adjust in addition, the high condition that causes the scald or the low condition that appears catching a cold of temperature appears in the high temperature, there is danger and travelling comfort extremely poor.
Disclosure of Invention
In view of the problems in the prior art, the invention aims to provide an outlet valve for an indoor constant-temperature outlet system, which is used for solving the problems that the existing water valve needs to manually adjust the outlet water temperature, is inconvenient to adjust and is easy to cause danger.
The invention provides a water outlet valve for an indoor constant-temperature water outlet system, which comprises a valve body, a valve body insert, a temperature sensing rod, a moving block, a hand wheel, an adjusting screw, a spring and a conical block, wherein a cold water inlet bell mouth is arranged at the bottom of the valve body, a hot water inlet bell mouth is arranged at one side of the valve body, a mixed water outlet bell mouth is arranged at the other side of the valve body, a water inlet cavity is arranged at the upper part of the cold water inlet bell mouth, a water outlet cavity is arranged at the upper part of the water inlet cavity, the cold water inlet bell mouth and the hot water inlet bell mouth are communicated with the water inlet cavity, the water inlet cavity is communicated with the water outlet cavity and the mixed water outlet bell mouth, the hand wheel is arranged at the top of the valve body, the valve body insert is arranged inside the valve body, the adjusting screw is arranged at the upper end inside the valve body insert, the top of the adjusting screw extends into the hand wheel cavity, the adjusting screw is fixedly connected with the hand wheel through a screw, the moving block is arranged at the center inside the valve body insert, a temperature sensing rod is embedded in the moving block, the top of the temperature sensing rod extends into the cavity of the adjusting screw rod, a spring is sleeved outside the moving block, the moving block comprises a moving block body, a moving block bottom plate is arranged at the bottom of the moving block body, a connecting rod is arranged at the center of the bottom of the moving block bottom plate, a step surface is arranged at the upper part of the connecting rod, the stepped surface is sleeved with a conical block, a first gap for cold water to pass through is formed at the matching position of the conical block and the valve body insert, a group of through holes are formed around the connecting rod, the moving block body is hollow, the inner cavity of the moving block is a water mixing through hole which is communicated with the water mixing through hole, a first groove is arranged on the moving block bottom plate, a first O-shaped ring is sleeved on the first groove, and a second gap through which hot water passes is formed at the matching position of the first O-shaped ring and the valve body insert.
Furthermore, a valve body hot water inlet runner hole and a valve body outlet runner hole are respectively arranged at the matching position of the valve body insert and the hot water inlet bell mouth and the matching position of the mixed water outlet bell mouth, the hot water inlet bell mouth is communicated with the valve body hot water inlet runner and the water inlet cavity, and the water outlet cavity is communicated with the valve body outlet runner and the mixed water outlet bell mouth.
Further, the valve body insert adjusting device comprises a fixing stud, wherein the fixing stud is arranged at the matching position of the valve body insert and the adjusting screw rod, a valve body insert internal thread is arranged at the matching position of the valve body insert and the fixing stud, a fixing stud external thread matched with the valve body insert internal thread is arranged on the outer surface of the fixing stud, and the fixing stud and the valve body insert are connected with the valve body insert internal thread through the fixing stud external thread.
Furthermore, the inside of the fixing stud is provided with a fixing stud internal thread matched with the external thread of the adjusting screw, and the adjusting screw and the fixing stud are connected with the fixing stud internal thread through the external thread of the adjusting screw.
Further, including the plastic block, the plastic block sets up in the bottom of toper piece, the surface of connecting rod lower extreme is equipped with the connecting rod external screw thread, the plastic block offsets with the toper piece, and it connects on the connecting rod external screw thread through the nut soon, realizes the fixed of toper piece.
And further, the valve comprises a second O-shaped ring, and the second O-shaped ring is arranged at the matching position of the valve body insert and the fixing stud.
And further, a third O-shaped ring is included and arranged between the adjusting screw rod and the fixing stud.
Furthermore, the water inlet valve comprises a fourth O-shaped ring, a fourth O-shaped ring groove is formed between the water inlet cavity and the water outlet cavity of the valve body insert, and the fourth O-shaped ring is sleeved on the fourth O-shaped ring groove.
Furthermore, a dovetail groove is formed in the matching position of the upper end of the valve body insert and the valve body, and the valve body insert and the valve body are integrally formed in an injection molding mode.
Compared with the prior art, the invention has the beneficial effects that:
1) by adopting the technical scheme of the invention, the water inlet flow of cold water and hot water is timely adjusted by utilizing the self expansion and contraction property of the temperature sensing rod and the elastic action of the moving block and the spring, so that the water temperature of mixed water for a user from the mixed water outlet socket is always kept constant, the use is convenient, and the mixed water constant temperature effect is good;
2) the invention has the characteristics of easy temperature control, water resource saving, simple and convenient adjustment and safe and comfortable use.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the valve body and the valve body insert of the present invention;
fig. 3 is a schematic perspective view of a moving block according to the present invention;
fig. 4 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1-a valve body; 101-cold water inlet socket; 102-hot water inlet socket; 103-a mixed water outlet socket; 104-a water inlet cavity; 105-a water outlet cavity; 2-a valve body insert; 201-valve body hot water inlet flow channel; 202-valve body water outlet flow passage; 203-valve body insert internal threads; 204-fourth O-ring groove; 205-dovetail groove; 3-temperature sensing rod; 4-moving block; 401-moving block body; 402-a moving mass baseplate; 4021-a connecting rod; 40211-step surface; 40212-connecting rod external thread; 4022-a through hole; 4023-a first recess; 5-hand wheel; 6-adjusting a screw rod; 7-a spring; 8-a conical block; 9-a first O-ring; 10-a first void; 11-a second void; 12-a fixing stud; 13-plastic block; 14-a second O-ring; 15-a third O-ring; 16-a fourth O-ring; 17-nut.
Detailed Description
The invention will be further described with reference to the accompanying drawings, to which, however, the scope of the invention is not limited.
As shown in fig. 1-4, a water outlet valve for an indoor constant-temperature water outlet system comprises a valve body 1, a valve body insert 2, a temperature sensing rod 3, a moving block 4, a hand wheel 5, an adjusting screw rod 6, a spring 7 and a conical block 8, wherein the valve body insert 2 is arranged inside the valve body 1, in the embodiment, the valve body insert 2 and the valve body 1 are integrally injection-molded, a dovetail groove 205 is arranged at the upper end of the valve body insert 2 and tightly meshed with the valve body 1 after injection molding, and the whole valve body 1 is made of PP-R material and can be directly welded with a PP-R pipe, so that the water outlet valve is safe and reliable. The bottom of the valve body 1 is provided with a cold water inlet socket 101, one side of the valve body is provided with a hot water inlet socket 102, the other side of the valve body is provided with a mixed water outlet socket 103, the upper part of the cold water inlet socket 101 is provided with a water inlet cavity 104, the upper part of the water inlet cavity 104 is provided with a water outlet cavity 105, the cold water inlet socket 101 and the hot water inlet socket 102 are communicated with the water inlet cavity 104, and the water inlet cavity 104 is communicated with the water outlet cavity 105 and the mixed water outlet socket 103.
The matching position of the valve body insert 2 and the hot water inlet socket 102 and the matching position of the mixed water outlet socket 103 are respectively provided with a valve body hot water inlet runner hole 201 and a valve body outlet runner hole 202, the valve body hot water inlet runner 201 and the valve body outlet runner hole 202 are both formed by secondary machining, the complexity of the mold structure and the precision requirement on the production of the valve body insert 2 can be reduced, the hot water inlet socket 102 is communicated with the valve body hot water inlet runner 201 and the water inlet cavity 104, and the water outlet cavity 105 is communicated with the valve body outlet runner 202 and the mixed water outlet socket 103.
According to the water outlet valve for the indoor constant-temperature water outlet system, the hand wheel 5 is arranged at the top of the valve body 1, the adjusting screw 6 is arranged at the upper end inside the valve body insert 2, the top of the adjusting screw 6 extends into the cavity of the hand wheel 5, the adjusting screw 6 is fixedly connected with the hand wheel 5 through screws, the fixing stud 12 is arranged at the matching position of the valve body insert 2 and the adjusting screw 6, the valve body insert internal thread 203 is arranged at the matching position of the valve body insert 2 and the fixing stud 12, the fixing stud external thread matched with the valve body insert internal thread 203 is arranged on the outer surface of the fixing stud 12, and the fixing stud 12 and the valve body insert 2 are connected with the valve body insert internal thread 203 through the fixing stud external thread, so that the water outlet valve is convenient to install and disassemble.
Wherein the inside of fixing stud 12 is equipped with the fixing stud internal thread with adjusting screw 6's external screw thread assorted, and adjusting screw 6 and fixing stud 12 pass through adjusting screw 6's external screw thread and fixing stud internal thread connection, easy to assemble and dismantlement.
According to the water outlet valve for the indoor constant-temperature water outlet system, the moving block 4 is arranged at the center inside the valve body insert 2, the temperature sensing rod 3 is embedded inside the moving block 4, the top of the temperature sensing rod 3 extends into the cavity of the adjusting screw rod 6, the spring 7 is sleeved outside the moving block 4, and the moving block 4 is driven by the temperature sensing rod 3 to move up and down in the valve body insert 2 through the characteristics of expansion with heat and contraction with cold of the temperature sensing rod 3.
The moving block 4 comprises a moving block body 401, a moving block bottom plate 402 is arranged at the bottom of the moving block body 401, a connecting rod 4021 is arranged at the center of the bottom of the moving block bottom plate 402, a step surface 40211 is arranged at the upper part of the connecting rod 4021, a conical block 8 is sleeved on the step surface 40211, a first gap 10 through which cold water passes is formed at the matching part of the conical block 8 and the valve body insert 2, and the size of the first gap 10 influences the flow rate of the cold water entering the water inlet cavity 104.
A group of through holes 4022 are formed in the periphery of the connecting rod 4021, the moving block body 401 is hollow, the inner cavity of the moving block body is a water mixing through hole 4011, the through hole 4022 is communicated with the water mixing through hole 4011, a first groove 4023 is formed in the moving block bottom plate 402, a first O-shaped ring 9 is sleeved on the first groove 4023, a second gap 11 through which hot water passes is formed at the matching position of the first O-shaped ring 9 and the valve body insert 2, and the size of the second gap 11 influences the flow rate of the hot water entering the water inlet cavity 104.
The water outlet valve for the indoor constant-temperature water outlet system comprises a plastic block 13, wherein the plastic block 13 is arranged at the bottom of a conical block 8, a connecting rod external thread 40212 is arranged at the lower end of the outer surface of a connecting rod 4021, the plastic block 13 abuts against the conical block 8 and is screwed on the connecting rod external thread 40212 through a nut 17, and fixation is achieved.
The water outlet valve for the indoor constant-temperature water outlet system comprises a second O-shaped ring 14, a third O-shaped ring 15 and a fourth O-shaped sealing coil 16, wherein the second O-shaped ring 14 is arranged at the matching part of the valve body insert 2 and the fixing stud 12 to prevent water from leaking outwards; the third O-shaped ring 15 is arranged between the adjusting screw 6 and the fixing stud 12 to ensure the sealing property between the adjusting screw and the fixing stud; the insert 2 of the valve body is provided with a fourth O-shaped ring groove 204 between the water inlet cavity 104 and the water outlet cavity 105, the fourth O-shaped ring 16 is sleeved on the fourth O-shaped ring groove 204, and the fourth O-shaped ring 16 is arranged in the invention, so that the water cannot be leaked between the water inlet cavity 104 and the water outlet cavity 105.
Specifically, the hand wheel 6 is rotated to drive the adjusting screw 6 to rotate to adjust the set temperature of the mixed water, when the mixed water temperature is higher than the set temperature, the temperature sensing rod 3 is heated to expand, the moving block 4 moves downwards, the first gap 10 becomes large, the second gap 11 becomes small, the flow of the cold water entering the water inlet cavity 104 from the cold water inlet socket 101 becomes large, the flow of the hot water entering the water inlet cavity 104 from the hot water inlet socket 102 becomes small, and the outlet water temperature of the corresponding water outlet cavity 105 is reduced to reach the set temperature of the mixed water; when the temperature of the mixed water is lower than the set temperature of the mixed water, the temperature sensing rod 3 is cooled and contracted, the moving block 4 moves upwards, the moving block 4 moves downwards, the first gap 10 becomes small, the second gap 11 becomes large, the flow of the cold water entering the water inlet cavity 104 from the cold water inlet socket 102 is small, the flow of the hot water entering the water inlet cavity 104 from the hot water inlet socket 102 becomes large, the temperature of the outlet water corresponding to the water outlet cavity 105 rises, and therefore the set temperature of the mixed water is reached.
Claims (9)
1. A water outlet valve for an indoor constant-temperature water outlet system is characterized by comprising a valve body (1), a valve body insert (2), a temperature sensing rod (3), a moving block (4), a hand wheel (5), an adjusting screw rod (6), a spring (7) and a conical block (8), wherein a cold water inlet socket (101) is arranged at the bottom of the valve body (1), a hot water inlet socket (102) is arranged at one side of the valve body, a mixed water outlet socket (103) is arranged at the other side of the valve body, a water inlet cavity (104) is arranged at the upper part of the cold water inlet socket (101), a water outlet cavity (105) is arranged at the upper part of the water inlet cavity (104), the cold water inlet socket (101) and the hot water inlet socket (102) are communicated with the water inlet cavity (104), the water inlet cavity (104) is communicated with the water outlet cavity (105) and the mixed water outlet socket (103), the hand wheel (5) is arranged at the top of the valve body (1), and the valve body insert (2) is arranged inside the valve body (1), the upper end in the valve body insert (2) is provided with an adjusting screw (6), the top of the adjusting screw (6) extends into a cavity of a hand wheel (5), the adjusting screw (6) is fixedly connected with the hand wheel (5) through a screw, a moving block (4) is arranged at the center in the valve body insert (2), a temperature sensing rod (3) is embedded in the moving block (4), the top of the temperature sensing rod (3) extends into the cavity of the adjusting screw (6), a spring (7) is sleeved outside the moving block (4), the moving block (4) comprises a moving block body (401), a moving block bottom plate (402) is arranged at the bottom of the moving block body (401), a connecting rod (4021) is arranged at the center of the bottom of the moving block bottom plate (402), the upper portion of the connecting rod (4021) is provided with a step surface (40211), and a conical block (8) is sleeved on the step surface (40211), conical block (8) and the cooperation department of valve body inserts (2) have formed first space (10) that cold water passes through, a set of through-hole (4022) have been seted up around connecting rod (4021), movable block body (401) are hollow form, and its inside cavity is for mixing water through-hole (4011), through-hole (4022) link up with mixing water through-hole (4011) mutually, be equipped with first recess (4023) on movable block bottom plate (402), the cover is equipped with first O type circle (9) on first recess (4023), first O type circle (9) and the cooperation department of valve body inserts (2) have formed second space (11) that hot water passes through.
2. The water outlet valve for the indoor constant-temperature water outlet system according to claim 1, wherein a valve body hot water inlet flow passage hole (201) and a valve body water outlet flow passage hole (202) are respectively formed at the matching position of the valve body insert (2) and the hot water inlet socket (102) and the matching position of the mixed water outlet socket (103), the hot water inlet socket (102) is communicated with the valve body hot water inlet flow passage (201) and the water inlet cavity (104), and the water outlet cavity (105) is communicated with the valve body water outlet flow passage (202) and the mixed water outlet socket (103).
3. The water outlet valve for the indoor constant-temperature water outlet system according to claim 1, characterized by comprising a fixing stud (12), wherein the fixing stud (12) is arranged at the matching position of the valve body insert (2) and the adjusting screw (6), a valve body insert internal thread (203) is arranged at the matching position of the valve body insert (2) and the fixing stud (12), a fixing stud external thread matched with the valve body insert internal thread (203) is arranged on the outer surface of the fixing stud (12), and the fixing stud (12) and the valve body insert (2) are connected with the valve body insert internal thread (203) through the fixing stud external thread.
4. The water outlet valve for the indoor constant-temperature water outlet system according to claim 3, wherein the fixing stud (12) is internally provided with a fixing stud internal thread matched with the external thread of the adjusting screw (6), and the adjusting screw (6) and the fixing stud (12) are connected with the fixing stud internal thread through the external thread of the adjusting screw (6).
5. A water outlet valve for indoor constant-temperature water outlet system according to claim 1, which comprises a plastic block (13), wherein the plastic block (13) is arranged at the bottom of the conical block (8), the surface of the lower end of the connecting rod (4021) is provided with a connecting rod external thread (40212), the plastic block (13) is abutted against the conical block (8), and the plastic block is screwed on the connecting rod external thread (40212) through a nut (17) to realize the fixation of the conical block (8).
6. An outlet valve for an indoor constant-temperature outlet system according to claim 1, characterized in that the outlet valve comprises a second O-ring (14), and the second O-ring (14) is arranged at the matching position of the valve body insert (2) and the fixing stud (12).
7. An outlet valve for an indoor constant-temperature outlet system according to claim 1, characterized in that it comprises a third O-ring (15), said third O-ring (15) being arranged between the adjusting screw (6) and the fixing stud (12).
8. An outlet valve for an indoor constant-temperature outlet system according to claim 1, characterized in that it comprises a fourth O-ring (16), said valve body insert (2) is provided with a fourth O-ring groove (204) between the inlet chamber (104) and the outlet chamber (105), and said fourth O-ring (16) is sleeved on the fourth O-ring groove (204).
9. The water outlet valve for the indoor constant-temperature water outlet system according to claim 1, wherein a dovetail groove (205) is formed at the matching position of the upper end of the valve body insert (2) and the valve body (1), and the valve body insert (2) and the valve body (1) are integrally formed by injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111011591.9A CN113738941B (en) | 2021-08-31 | 2021-08-31 | A play water valve for indoor constant temperature goes out water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111011591.9A CN113738941B (en) | 2021-08-31 | 2021-08-31 | A play water valve for indoor constant temperature goes out water system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113738941A true CN113738941A (en) | 2021-12-03 |
| CN113738941B CN113738941B (en) | 2023-09-05 |
Family
ID=78734168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111011591.9A Active CN113738941B (en) | 2021-08-31 | 2021-08-31 | A play water valve for indoor constant temperature goes out water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113738941B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0478378U (en) * | 1990-11-20 | 1992-07-08 | ||
| JP2003042335A (en) * | 2001-08-01 | 2003-02-13 | Mym Corp | Combination faucet |
| CN101956840A (en) * | 2010-11-09 | 2011-01-26 | 常州有容电子有限公司 | Automatic constant temperature tap |
| CN201787125U (en) * | 2010-09-08 | 2011-04-06 | 常州市华鹏机械电器制造有限公司 | Automatic thermostatic water mixing valve |
| CN104100731A (en) * | 2013-04-01 | 2014-10-15 | 李飞宇 | Constant-temperature water outlet valve |
| CN105605300A (en) * | 2016-03-18 | 2016-05-25 | 宁波华成阀门有限公司 | Bypass thermostatic mixing valve |
| CN207470904U (en) * | 2017-11-30 | 2018-06-08 | 厦门厦洛普科技有限公司 | A kind of constant-temperature water mixing valve |
| CN110425307A (en) * | 2019-07-24 | 2019-11-08 | 广东万家乐燃气具有限公司 | A kind of thermostat and water heater |
-
2021
- 2021-08-31 CN CN202111011591.9A patent/CN113738941B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0478378U (en) * | 1990-11-20 | 1992-07-08 | ||
| JP2003042335A (en) * | 2001-08-01 | 2003-02-13 | Mym Corp | Combination faucet |
| CN201787125U (en) * | 2010-09-08 | 2011-04-06 | 常州市华鹏机械电器制造有限公司 | Automatic thermostatic water mixing valve |
| CN101956840A (en) * | 2010-11-09 | 2011-01-26 | 常州有容电子有限公司 | Automatic constant temperature tap |
| CN104100731A (en) * | 2013-04-01 | 2014-10-15 | 李飞宇 | Constant-temperature water outlet valve |
| CN105605300A (en) * | 2016-03-18 | 2016-05-25 | 宁波华成阀门有限公司 | Bypass thermostatic mixing valve |
| CN207470904U (en) * | 2017-11-30 | 2018-06-08 | 厦门厦洛普科技有限公司 | A kind of constant-temperature water mixing valve |
| CN110425307A (en) * | 2019-07-24 | 2019-11-08 | 广东万家乐燃气具有限公司 | A kind of thermostat and water heater |
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| Publication number | Publication date |
|---|---|
| CN113738941B (en) | 2023-09-05 |
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