CN218033704U - Self-regulating constant temperature electric water heater - Google Patents
Self-regulating constant temperature electric water heater Download PDFInfo
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- CN218033704U CN218033704U CN202222016883.8U CN202222016883U CN218033704U CN 218033704 U CN218033704 U CN 218033704U CN 202222016883 U CN202222016883 U CN 202222016883U CN 218033704 U CN218033704 U CN 218033704U
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Abstract
The utility model provides a self-adjusting constant temperature electric water heater, which comprises an electric water heater main body, wherein the electric water heater main body is connected with a water inlet joint and a water outlet joint, and particularly comprises a self-adjusting constant temperature water valve, and the self-adjusting constant temperature water valve comprises a valve body, a stepping motor, a communicating pipe part and a first pipe part; the middle part in the valve body is provided with a water mixing cavity and a valve core, the valve core is provided with a valve rod, and the tail end of the valve rod is connected with an output shaft of a stepping motor; the two ends of the valve body are provided with a second main joint and a second auxiliary joint, and the middle part of the valve body is provided with a second side joint; the two ends of the first pipe part are respectively provided with a first main joint and a first auxiliary joint, the middle part of the first pipe part is connected with a first side joint, and the first side joint and a second side joint are communicated by the communicating pipe part; the first auxiliary joint of the self-adjusting constant temperature water valve is communicated with a water inlet joint of the electric water heater main body, and the second auxiliary joint is communicated with a water outlet joint of the electric water heater main body. The utility model discloses simple structure, self-interacting superior performance and use high-efficient reliable, can ensure use comfort and product quality.
Description
Technical Field
The utility model relates to an electric water heater specifically is an automatic constant temperature goes out self-interacting constant temperature electric water heater of water.
Background
The Chinese patent 'application number 201820190852.5' earlier applied by the applicant discloses a constant-temperature water regulating mechanism of an 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 that has the cold water inlet, cold water delivery port and pipe connection mouth, hot water temperature regulating valve is including valve body and case, the valve body has the hot water inlet, hot water delivery port and valve connection mouth, three-way structure's case is arranged in the valve pocket of valve body, and has the valve rod that the activity was worn out the valve body, rotate the case by the valve rod and can gradually link up the switch-on or not link up with the hot water inlet of valve body with the hot water delivery port, gradually link up the switch-on or not link up with the hot water delivery port and the valve connection mouth of valve body, mix between water pipe end connection mouth and the valve connection mouth, make the cold water pipe, mix water pipe and hot water temperature regulating valve link up. Wherein, the valve rod of the hot water temperature regulating valve is provided with a slave gear, and the output shaft of a micro motor is connected with the slave gear teeth through a master gear to realize the automatic rotation of the valve rod, thereby achieving the purpose of automatically regulating the opening of the hot water temperature regulating valve. However, after the structure is put into use for a long time, the master gear and the slave gear are easy to be dislocated or even locked, so that the repair rate of the electric water heater is increased, and therefore, improvement is needed.
Disclosure of Invention
The utility model aims at providing a self-interacting constant temperature electric water heater, it has simple structure, self-interacting superior performance and uses high-efficiently reliably, still has the characteristics of overall arrangement compactness, easily equipment, can ensure that electric water heater output temperature is stable, suitable hot water, ensures user's use comfort and electric water heater's quality.
The utility model discloses a following technical scheme of purpose accessible realizes:
the utility model provides a self-interacting constant temperature electric water heater, its is including the electric water heater main part, the electric water heater main part is including cast aluminium electric heater or heating inner bag, and it has water supply connector and water connectors to connect to lead to in the electric water heater main part, its characterized in that: the self-adjusting constant-temperature water valve comprises a valve body, a stepping motor, a communicating pipe part and a first pipe part; the valve body is in a short pipe structure, the inner middle part of the valve body is provided with a water mixing cavity and is movably provided with a valve core, the valve core is provided with a valve rod penetrating through the valve body, the tail end of the valve rod is coaxially connected with an output shaft of a stepping motor, and the stepping motor rotates to adjust the opening degree of the valve core; the two ends of the valve body are provided with a second main joint and a second auxiliary joint which are communicated with the water mixing cavity, and the middle part of the valve body is provided with a second side joint which is communicated with the water mixing cavity; the first pipe part is in a short pipe-shaped structure, two ends of the first pipe part are respectively provided with a first main joint and a first auxiliary joint, the middle part of the first pipe part is communicated with a first side joint, and the first side joint of the first pipe part is communicated with a second side joint of the valve body by the communicating pipe part; the first auxiliary joint of the self-adjusting constant temperature water valve is connected with a water inlet joint of the electric water heater main body, and the second auxiliary joint is connected with a water outlet joint of the electric water heater main body.
According to the optimization scheme, the outer wall of the middle part of the valve rod is provided with a limiting head, a valve support is arranged on the valve body and close to the middle part of the valve rod, the two sides of the limiting head, corresponding to the valve rod, on the valve support are respectively provided with a stop head, and the limiting head rotates between 2 stop heads of the valve support along with the valve rod to realize the opening regulation and control of the valve core.
The optimization scheme, on the self-interacting constant temperature water valve, be close to near second owner and connect and be equipped with out water temperature sensor on the valve body, be close to near first auxiliary joint on the first pipe portion and be equipped with into water temperature sensor.
According to the optimization scheme, a water flow sensor is arranged on the first pipe part close to the first main joint.
The utility model has the following substantive characteristics and progress:
1. the utility model discloses a step motor adjusts the case aperture of self-interacting constant temperature water valve, replaces among the prior art to connect through motor, gear drive and realizes the aperture regulation, has simple structure, not fragile and durable's characteristics.
2. The utility model discloses further through spacing head, with set up in the dog cooperation of its both sides, play the effect of stroke control between maximum aperture and the minimum aperture through the dog contact spacing head, ensure the reliability of self-interacting constant temperature water valve aperture regulation and control.
3. The utility model provides a self-interacting constant temperature water valve is still integrated to have into, goes out water temperature sensor and water flow sensor, can effectively improve each part integration and compactedness, improves the packaging efficiency.
Drawings
Fig. 1 is a schematic structural view of the self-adjusting thermostatic water valve of the present invention.
Fig. 2 is a sectional view of the self-adjusting thermostatic water valve of the present invention.
Fig. 3 is a schematic view of a partial structure of the self-adjusting thermostatic water valve of the present invention.
Fig. 4 is a schematic structural view of the self-regulating constant temperature electric water heater of the present invention.
Fig. 5 is another schematic structural view of the self-regulating constant temperature electric water heater of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Examples
Referring to fig. 1 to 4, a self-regulating thermostatic electric water heater includes an electric water heater main body 1 and a self-regulating thermostatic water valve.
In this embodiment, the electric water heater main body 1 includes a heating inner container (as shown in fig. 4), and the electric water heater main body 1 is connected with a water inlet connector 11 and a water outlet connector 12.
With particular reference to figures 1 to 3 of the drawings, the self-adjusting thermostatic water valve comprises a valve body 2, a stepping motor 3, a communicating pipe part 4 and a first pipe part 5. The valve body 2 is in a short pipe structure, the inner middle part of the valve body is provided with a water mixing cavity and is movably provided with a valve core 20, and the valve core 20 is provided with a valve rod penetrating out of the valve body 2.
Referring to fig. 3 in particular, the end of the valve rod is coaxially connected to the output shaft of the stepping motor 3, and the stepping motor 3 rotates to adjust the opening of the valve core 20. Limiting heads 24 are arranged on the outer wall of the middle part of the valve rod, a valve support 25 is arranged near the middle part of the valve rod corresponding to the valve body 2, stopping heads 26 are respectively arranged on two sides of the limiting heads 24 corresponding to the valve rod on the valve support 25, the limiting heads 24 rotate between 2 stopping heads 26 of the valve support 25 along with the valve rod to realize the opening regulation and control of the valve core 20, namely, the maximum stroke control to the minimum stroke control of the opening of the valve core 20 is 0 at minimum.
The two ends of the valve body 2 are provided with a second main joint 21 and a second auxiliary joint 22 which are communicated with the water mixing cavity, and the middle part of the valve body 2 is provided with a second side joint 23 which is communicated with the water mixing cavity; the first pipe portion 5 has a short pipe-shaped structure, and has a first main joint 51 and a first sub joint 52 at both ends thereof, respectively, a first side joint 53 is connected to and communicated with a middle portion of the first pipe portion 5, and the communication pipe portion 4 connects the first side joint 53 of the first pipe portion 5 with the second side joint 23 of the valve body 2.
The outlet water temperature sensor 6 is provided on the valve body 2 near the second main joint 21, and the inlet water temperature sensor 61 is provided on the first pipe portion 5 near the first sub joint 52. A water flow rate sensor 62 is provided in the first pipe portion 5 near the first main joint 51.
Referring specifically to fig. 4, the first sub-connector 52 of the self-regulating thermostatic water valve is connected to the water inlet connector 11 of the electric water heater main body 1, and the second sub-connector 22 is connected to the water outlet connector 12 of the electric water heater main body 1.
When the self-adjusting constant-temperature electric water heater is used, the opening of the self-adjusting constant-temperature water valve is adjusted by the stepping motor 3 of the self-adjusting constant-temperature water valve through the temperatures sensed by the water inlet temperature sensor 61 and the water outlet temperature sensor 6, and the flow of cold water flowing into the valve body 2 through the connecting pipe part 4 is adjusted, so that the cold water is properly mixed with hot water output by the electric water heater main body 1 through the valve body 2 through the connecting pipe part 4, and the temperature of the hot water output by the self-adjusting constant-temperature electric water heater is automatically adjusted.
In this embodiment, the heating inner container of the electric water heater main body 1 can be replaced by a cast aluminum electric heater as shown in fig. 5, and the using principle and effect are the same.
Claims (4)
1. The utility model provides a self-interacting constant temperature electric water heater, its is including electric water heater main part (1), electric water heater main part (1) is including cast aluminium electric heater or heating inner bag, and it has water supply connector (11) and water connectors (12), its characterized in that to connect to go up the expert in electric water heater main part (1): the self-adjusting constant-temperature water valve comprises a valve body (2), a stepping motor (3), a communicating pipe part (4) and a first pipe part (5); the valve body (2) is in a short pipe-shaped structure, the inner middle part of the valve body is provided with a water mixing cavity and is movably provided with a valve core (20), a valve rod penetrating out of the valve body (2) is arranged on the valve core (20), the tail end of the valve rod is coaxially connected with an output shaft of the stepping motor (3), and the stepping motor (3) rotates to adjust the opening degree of the valve core (20); a second main joint (21) and a second auxiliary joint (22) which are communicated with the water mixing cavity are arranged at the two ends of the valve body (2), and a second side joint (23) which is communicated with the water mixing cavity is arranged in the middle of the valve body (2); the first pipe part (5) is in a short pipe-shaped structure, the two ends of the first pipe part are respectively provided with a first main joint (51) and a first auxiliary joint (52), the middle part of the first pipe part (5) is communicated with a first side joint (53), and the communication pipe part (4) is used for communicating the first side joint (53) of the first pipe part (5) with a second side joint (23) of the valve body (2); the first auxiliary joint (52) of the self-adjusting thermostatic water valve is connected with a water inlet joint (11) of the electric water heater main body (1), and the second auxiliary joint (22) is connected with a water outlet joint (12) of the electric water heater main body (1).
2. The self-regulating thermostatic electric water heater of claim 1, wherein: on the self-interacting constant temperature water valve, spacing head (24) have on the outer wall at valve rod middle part, near the middle part that corresponds the valve rod on valve body (2) is equipped with valve support (25), stop (26) have respectively in the both sides of spacing head (24) that correspond the valve rod on valve support (25), and spacing head (24) rotate between 2 stop (26) of valve support (25) along with the valve rod and realize the aperture regulation and control of case (20).
3. A self-regulating thermostatic electric water heater according to claim 1 or 2, characterized in that: on the self-interacting constant temperature water valve, be close to near second main joint (21) on valve body (2) and be equipped with out water temperature sensor (6), be close to near first auxiliary joint (52) on first pipe portion (5) and be equipped with into water temperature sensor (61).
4. A self-regulating thermostatic electric water heater according to claim 1 or 2, wherein: a water flow sensor (62) is provided on the first pipe section (5) near the first main joint (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222016883.8U CN218033704U (en) | 2022-08-02 | 2022-08-02 | Self-regulating constant temperature electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222016883.8U CN218033704U (en) | 2022-08-02 | 2022-08-02 | Self-regulating constant temperature electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218033704U true CN218033704U (en) | 2022-12-13 |
Family
ID=84342844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222016883.8U Active CN218033704U (en) | 2022-08-02 | 2022-08-02 | Self-regulating constant temperature electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218033704U (en) |
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2022
- 2022-08-02 CN CN202222016883.8U patent/CN218033704U/en active Active
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