CN219954312U - Constant temperature water regulating mechanism of water heater - Google Patents
Constant temperature water regulating mechanism of water heater Download PDFInfo
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- CN219954312U CN219954312U CN202320978574.0U CN202320978574U CN219954312U CN 219954312 U CN219954312 U CN 219954312U CN 202320978574 U CN202320978574 U CN 202320978574U CN 219954312 U CN219954312 U CN 219954312U
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- water
- valve
- cold water
- temperature sensor
- regulating mechanism
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 186
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 20
- 125000003003 spiro group Chemical group 0.000 claims 1
- 238000012423 maintenance Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Multiple-Way Valves (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The utility model relates to the field of control switches, in particular to a constant-temperature water regulating mechanism of a water heater, which comprises a cold water valve, a water mixing valve and a water mixing pipe, wherein the cold water valve and the water mixing valve are of a three-way pipe structure, an installation part is arranged on the cold water valve and is positioned above a first water mixing port, a limit seat is arranged at the top of the installation part, a first limit bulge and a second limit bulge are arranged on the limit seat, the constant-temperature water regulating mechanism also comprises a valve core and a motor, the valve core is arranged in the installation part, the motor is arranged at the top of the limit seat, a connecting piece is arranged between the valve core and the motor, two ends of the connecting piece are respectively connected with a bearing of the valve core and an output shaft of the motor, a limit block is arranged on the side surface of the connecting piece, the limit block is arranged between the first limit bulge and the second limit bulge, and the limit block rotates between the first limit bulge and the second limit bulge.
Description
Technical Field
The utility model relates to the field of control switches, in particular to a constant-temperature water regulating mechanism of a water heater.
Background
Chinese patent publication No. CN 208090061U discloses a constant temperature water regulating mechanism of electric water heater and electric water heater, which comprises a cold water pipe, a hot water temperature regulating valve and a water mixing pipe; the cold water pipe is the three-way pipe structure with cold water inlet, cold water outlet and pipe connection mouth, and hot water temperature regulating valve is including valve body and case, and the valve body has hot water inlet, hot water outlet and valve connection mouth, and the valve rod of valve body is worn out in the valve pocket of valve body in the activity is arranged in to the case of three-way structure, a driven gear is still installed to the valve rod tip of hot water temperature regulating valve, and a micro motor installs by hot water temperature regulating valve, be equipped with the master gear on micro motor's the output shaft to with from gear tooth connection, by the valve rod rotation case can with the hot water outlet of valve body with the hot water inlet gradually connect or not connect, with the hot water outlet of valve body with the hot water outlet of valve connection mouth gradually connect or not connect, the problem that prior art exists is: the slave gear on the valve rod is easy to loosen after long working time, and the normal rotation of the valve rod can be influenced after the slave gear is loosened, so that the maintenance cost is increased.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to: the constant temperature water regulating mechanism of the water heater has low maintenance cost and prolonged service life of the valve core.
The utility model adopts the technical scheme that: the utility model provides a constant temperature water regulating mechanism of water heater, includes cold water valve, water mixing valve and water mixing pipe, cold water valve and water mixing valve are three-way pipe structure, be equipped with cold water inlet, cold water delivery port and first water mixing mouth on the cold water valve, be equipped with hot water inlet, hot water delivery port and second water mixing mouth on the water mixing valve, cold water delivery port with the hot water inlet all with the water heater communicates with each other, first water mixing mouth with the second water mixing mouth passes through the water mixing pipe communicates with each other, be equipped with the installation department on the cold water valve, the installation department is located the right-hand of first water mixing mouth, the spacing seat is installed to the right-hand of installation department, be equipped with first spacing arch and the spacing arch of second on the spacing seat, still include case and motor, the case install in the inside of installation department, the motor install in the right of spacing seat, the case with be provided with the connecting piece between the motor, the both ends of connecting piece respectively with the bearing of case and the output shaft connection of motor, the side of connecting piece is equipped with the stopper, first water mixing mouth is equipped with the stopper, first arch is located between the spacing arch and the second water outlet is located between the spacing arch is used for the spacing arch of the water heater.
As a further improvement of the technical scheme, the included angle between the first limiting protrusion and the second limiting protrusion is 80-120 degrees.
As a further improvement of the technical scheme, the valve core fixing device further comprises a fixing ring, wherein an external thread is arranged on the outer side face of the fixing ring, an internal thread is arranged on the inner side face of the valve core installation part, the fixing ring is in threaded connection with the installation part, the fixing ring is located between the valve core and the connecting piece, a bearing of the valve core penetrates through the fixing ring, and the fixing ring is used for fixing the valve core.
As the further improvement of above-mentioned technical scheme, still include first rivers sensor subassembly, second rivers sensor subassembly, first temperature sensor and second temperature sensor, first rivers sensor subassembly install in cold water inlet with between the installation department, the hot water inlet with the junction of second water mixing mouth is equipped with the muddy water chamber, first temperature sensor install in muddy water chamber department, second rivers sensor subassembly install in first temperature sensor with between the hot water delivery port, second temperature sensor install in second rivers sensor subassembly with between the first temperature sensor, first temperature sensor and second temperature sensor's temperature sensing position is located mix the inside of water valve.
As the further improvement of above-mentioned technical scheme, first rivers sensor subassembly and second rivers sensor subassembly all include guide cylinder and hall sensor, the guide cylinder install respectively in cold water inlet and hot water delivery port department, be equipped with in the guide cylinder and rotate the magnetic core, hall sensor install respectively in the outside of cold water inlet and hot water delivery port, hall sensor is located the side of guide cylinder, when rivers flow through the guide cylinder, hall sensor can detect the discharge of flow through.
The beneficial effects of the utility model are as follows: the constant-temperature water regulating mechanism is simple and convenient in structure, stable in output temperature of the water heater can be ensured during use, maintenance cost is reduced, and better experience is given to users.
Drawings
The utility model is further illustrated by the following description and examples of the embodiments in conjunction with the accompanying drawings.
FIG. 1 is a front view of a thermostatic water control mechanism of a water heater according to the present utility model;
FIG. 2 is an exploded view of the cold water valve of the present utility model;
FIG. 3 is a perspective view of a cold water valve of the present utility model;
fig. 4 is an exploded view of the mixing valve of the present utility model.
In the figure: 1-cold water valve, 11-cold water inlet, 12-cold water outlet, 13-first water mixing port, 14-installation part, 15-limit seat, 16-first limit bulge, 17-second limit bulge, 2-water mixing valve, 21-hot water inlet, 22-hot water outlet, 23-second water mixing port, 24-water mixing cavity, 3-water mixing pipe, 4-first water flow sensor assembly, 5-second water flow sensor assembly, 51-guide cylinder, 52-Hall sensor, 61-valve core, 62-motor, 63-connecting piece, 64-limit block, 7-first temperature sensor, 8-second temperature sensor and 9-fixed ring.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 4, an embodiment of a constant temperature water regulating mechanism of a water heater according to the present utility model;
referring to fig. 1, the cold water valve 1 and the water mixing valve 2 are both in a three-way pipe structure, the cold water valve 1 is provided with a cold water inlet 11, a cold water outlet 12 and a first water mixing port 13, the water mixing valve 2 is provided with a hot water inlet 21, a hot water outlet 22 and a second water mixing port 23, the cold water outlet 11 and the hot water inlet 22 are both communicated with the water heater, and the first water mixing port 13 and the second water mixing port 23 are communicated through the water mixing pipe 3;
referring to fig. 2 and 3, the cold water valve 1 is provided with a mounting portion 14, the mounting portion 14 is located at the right side of the first water mixing port 13, a limiting seat 15 is mounted at the top of the mounting portion 14, a first limiting protrusion 16 and a second limiting protrusion 17 are disposed on the limiting seat 15, an included angle between the first limiting protrusion 16 and the second limiting protrusion 17 is 90 ° to 120 °, the valve core 61 is mounted in the mounting portion 14, the motor 62 is mounted at the right side of the limiting seat 15, a connecting piece 63 is disposed between the valve core 61 and the motor 62, two ends of the connecting piece 63 are respectively connected with a bearing of the valve core 61 and an output shaft of the motor 62, an external thread is disposed on an outer side surface of the fixing ring 9, an internal thread is disposed on an inner side surface of the mounting portion 14, the fixing ring 9 is screwed to the mounting portion 14, the fixing ring 9 is located between the valve core 61 and the connecting piece 63, a bearing of the valve core 61 passes through the fixing ring 9, a side surface of the connecting piece 63 is provided with a limiting block 16 and a limiting protrusion 17 is disposed between the first limiting protrusion 64 and the second limiting protrusion 17;
referring to fig. 3, the first water flow sensor assembly 4 is installed between the cold water inlet 11 and the installation portion 14, the guide cylinder 51 is installed at the cold water inlet 11, a rotating magnetic core is disposed in the guide cylinder 51, the hall sensor 52 is installed at the outer side of the cold water inlet 11, and the hall sensor 52 is located at the side surface of the guide cylinder 51;
referring to fig. 4, the first temperature sensor 7 is installed at the water mixing chamber 24, the second water flow sensor assembly 5 is installed between the first temperature sensor 7 and the hot water outlet 22, the second temperature sensor 8 is installed between the second water flow sensor assembly 5 and the first temperature sensor 7, temperature sensing portions of the first temperature sensor 7 and the second temperature sensor 8 are located inside the water mixing valve 2, the guide cylinder 51 is installed at the hot water outlet 22, a rotating magnetic core is arranged in the guide cylinder 51, the hall sensor 52 is installed at the outer side of the hot water outlet 22, and the hall sensor 52 is located at the side surface of the guide cylinder 51.
The using effect is as follows:
cold water enters from the cold water valve water inlet 11, flows through the first water flow sensor assembly 4 and the valve core 61 and enters into the water heater from the cold water valve water outlet 12 to be heated, the heated hot water flows out from the hot water inlet 21, flows through the first temperature sensor 7, the first temperature sensor 7 senses the water temperature, if the water temperature is higher than the temperature required by a user, the motor 62 drives the limiting block 64 to rotate, when the limiting block 64 rotates to an included angle of 45-60 degrees with the first limiting protrusion 63, the first water mixing port 13 is communicated with the mounting part, the cold water flows from the first water mixing port 13 to the second water mixing port 23 and finally flows into the water mixing cavity 24, the cold water is mixed with the hot water, the temperature of the hot water is reduced, the mixed hot water flows through the second temperature sensor 8 and the second water flow sensor assembly 5, and finally flows out from the water mixing valve water outlet 22.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (5)
1. The utility model provides a constant temperature water regulating mechanism of water heater, includes cold water valve (1), mixes water valve (2) and mixes water pipe (3), cold water valve (1) and mix water valve (2) are three-way pipe structure, be equipped with cold water inlet (11), cold water delivery port (12) and first water mixing mouth (13) on cold water valve (1), be equipped with hot water inlet (21), hot water delivery port (22) and second water mixing mouth (23) on mixing water valve (2), first water mixing mouth (13) with second water mixing mouth (23) are through mix water pipe (3) and communicate with each other, its characterized in that:
the cold water valve (1) is provided with an installation part (14), the installation part (14) is positioned on the right side of the first water mixing port (13), the right side of the installation part (14) is provided with a limit seat (15), and the limit seat (15) is provided with a first limit bulge (16) and a second limit bulge (17);
the valve further comprises a valve core (61) and a motor (62);
the valve core (61) is installed in the inside of installation department (14), motor (62) install in the right-hand of spacing seat (15), valve core (61) with be provided with connecting piece (63) between motor (62), the both ends of connecting piece (63) respectively with the bearing of valve core (61) and the output shaft of motor (62), the side of connecting piece (63) is equipped with stopper (64), stopper (64) are located between first spacing arch (16) and second spacing arch (17), stopper (64) are in rotate between first spacing arch (16) with second spacing arch (17).
2. A constant temperature water regulating mechanism of a water heater as claimed in claim 1, wherein:
the included angle between the first limiting bulge (16) and the second limiting bulge (17) is 80-120 degrees.
3. A constant temperature water regulating mechanism of a water heater as claimed in claim 2, wherein:
still include retainer plate (9), the lateral surface of retainer plate (9) is equipped with the external screw thread, the medial surface of installation department (14) is equipped with the internal screw thread, retainer plate (9) spiro union in installation department (14), retainer plate (9) are located between case (61) and connecting piece (63), the bearing of case (61) passes retainer plate (9).
4. A constant temperature water regulating mechanism of a water heater as claimed in claim 3, wherein:
still include first rivers sensor subassembly (4), second rivers sensor subassembly (5), first temperature sensor (7) and second temperature sensor (8), first rivers sensor subassembly (4) install in cold water inlet (11) with between installation department (14), hot water inlet (21) with the junction of second water mixing mouth (23) is equipped with muddy water chamber (24), first temperature sensor (7) install in muddy water chamber (24) department, second rivers sensor subassembly (5) install in first temperature sensor (7) with between hot water delivery port (22), second temperature sensor (8) install in second rivers sensor subassembly (5) with between first temperature sensor (7), the temperature sensing position of first temperature sensor (7) and second temperature sensor (8) are located the inside of muddy water valve (2).
5. A constant temperature water regulating mechanism of a water heater as claimed in claim 4, wherein:
the first water flow sensor assembly (4) and the second water flow sensor assembly (5) comprise guide barrels (51) and Hall sensors (52), the guide barrels (51) are respectively installed at the cold water inlet (11) and the hot water outlet (22), rotating magnetic cores are arranged in the guide barrels (51), the Hall sensors (52) are respectively installed at the outer sides of the cold water inlet (11) and the hot water outlet (22), and the Hall sensors (52) are located on the side faces of the guide barrels (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320978574.0U CN219954312U (en) | 2023-04-26 | 2023-04-26 | Constant temperature water regulating mechanism of water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320978574.0U CN219954312U (en) | 2023-04-26 | 2023-04-26 | Constant temperature water regulating mechanism of water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219954312U true CN219954312U (en) | 2023-11-03 |
Family
ID=88552415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320978574.0U Active CN219954312U (en) | 2023-04-26 | 2023-04-26 | Constant temperature water regulating mechanism of water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219954312U (en) |
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2023
- 2023-04-26 CN CN202320978574.0U patent/CN219954312U/en active Active
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