CN210266070U - Thermostatic valve of electric water heater and water storage type electric water heater - Google Patents
Thermostatic valve of electric water heater and water storage type electric water heater Download PDFInfo
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- CN210266070U CN210266070U CN201920911540.3U CN201920911540U CN210266070U CN 210266070 U CN210266070 U CN 210266070U CN 201920911540 U CN201920911540 U CN 201920911540U CN 210266070 U CN210266070 U CN 210266070U
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Abstract
A thermostatic valve of an electric water heater comprises a valve body, a water mixing valve core assembly, a valve cover, a motor, a driving gear, a sector gear and a microswitch, wherein the valve body comprises a water mixing valve core cavity, a hot water inlet pipe, a constant temperature water outlet pipe, a transverse pipe and a cold water inlet pipe, the hot water inlet pipe and the constant temperature water outlet pipe are communicated with the water mixing valve core cavity, the transverse pipe is communicated with the cold water inlet pipe, and a base plate of the water mixing valve core cavity is provided with a cold water inlet hole, a hot water inlet hole and a constant temperature water; the water mixing valve also comprises a flow guide water outlet pipe, a flow guide water inlet pipe, a mixed water temperature sensor and a mixed water outlet temperature sensor, wherein the flow guide water outlet pipe is connected with the water mixing valve core cavity and communicated with the constant-temperature water outlet hole, and the flow guide water inlet pipe is communicated with the constant-temperature water outlet pipe; the mixed water temperature sensor is arranged on the diversion water outlet pipe, and the mixed water temperature sensor is arranged on the diversion water inlet pipe. An instant electric water heating device is arranged between the diversion water outlet pipe and the diversion water inlet pipe, so that the constant temperature of the outlet water is ensured, and the preheated water in the liner is fully utilized. An electric water storage heater comprising the thermostatic valve.
Description
Technical Field
The utility model relates to a water storage formula electric water heater, especially a thermostatic valve that water storage formula electric water heater was used.
Background
In the prior art, a thermostatic valve of an electric water heater comprises a valve body, a water mixing valve core assembly, a valve cover, a motor, a driving gear, a sector gear and a microswitch, wherein the valve body comprises a water mixing valve core cavity, a hot water inlet pipe, a constant temperature water outlet pipe, a transverse pipe and a cold water inlet pipe, the hot water inlet pipe and the constant temperature water outlet pipe are communicated with the water mixing valve core cavity; be equipped with the motor cabinet on violently managing, sector gear is connected with muddy water valve core subassembly driving piece, and driving gear and sector gear meshing. There are problems: the water temperature is too low in the latter half period when the water heater is used after being preheated due to the restriction of the water storage capacity of the inner container of the water heater, and the water heater is inconvenient to use;
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the thermostatic valve of the electric water heater can fully utilize water preheated by the inner container, increase bathing time and save electric energy.
The utility model discloses a realize like this: a thermostatic valve of an electric water heater comprises a valve body, a water mixing valve core assembly, a valve cover, a motor, a driving gear, a sector gear and a microswitch, wherein the valve body comprises a water mixing valve core cavity, a hot water inlet pipe, a constant temperature water outlet pipe, a transverse pipe and a cold water inlet pipe, the hot water inlet pipe and the constant temperature water outlet pipe are communicated with the water mixing valve core cavity, the transverse pipe is communicated with the cold water inlet pipe, and a base plate of the water mixing valve core cavity is provided with a cold water inlet hole, a hot water inlet hole and a constant temperature water; a motor base is arranged on the transverse pipe, the sector gear is connected with the driving piece of the water mixing valve core assembly, and the driving gear is meshed with the sector gear; it is characterized in that: the water mixing valve also comprises a flow guide water outlet pipe, a flow guide water inlet pipe, a mixed water temperature sensor and a mixed water outlet temperature sensor, wherein the flow guide water outlet pipe is connected with the water mixing valve core cavity and communicated with the constant-temperature water outlet hole, and the flow guide water inlet pipe is communicated with the constant-temperature water outlet pipe;
the mixed water temperature sensor is arranged on the diversion water outlet pipe, and the mixed water temperature sensor is arranged on the diversion water inlet pipe.
The thermostatic valve of the electric water heater is characterized in that: also comprises a reed switch and a magnetic buoy,
the reed pipe is arranged on the outer surface of the water inlet end of the cold water inlet pipe, and the magnetic suspension cylinder is arranged in the water inlet end.
The thermostatic valve of the electric water heater is characterized in that: the water flow sensor comprises a Hall sensor and a magnetic rotor assembly;
the Hall sensor is arranged on the outer surface of the cold water inlet pipe, and the magnetic rotor assembly is arranged in the water inlet end of the cold water inlet pipe.
The thermostatic valve of the electric water heater is characterized in that: the water flow sensor comprises a Hall sensor and a magnetic rotor assembly;
the Hall sensor is arranged on the outer surface of the constant-temperature water outlet pipe, and the magnetic rotor assembly is arranged in the constant-temperature water outlet pipe.
The utility model provides a water storage formula electric water heater, includes left inner bag, right inner bag and instant heating type electric water heating device, and left inner bag and right inner bag establish ties: the thermostatic valve of the electric water heater is also included.
The utility model relates to an electric water heater's thermostatic valve is equipped with instant heating type electric water heating device owing to adopt such structure between water conservancy diversion outlet pipe, the water conservancy diversion inlet tube to realize guaranteeing that the leaving water temperature is constant temperature, the water that preheats in the make full use of inner bag.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a view a-a of fig. 2.
Fig. 4A is a view B-B of fig. 2.
Fig. 4B is a sectional view of the cold water inlet pipe of the present invention with a water flow sensor.
Fig. 5 is one of exploded perspective views of the present invention.
Fig. 6 is a second exploded perspective view of the present invention.
Fig. 7 is a front view of the valve body of the present invention.
Fig. 8 is a cross-sectional view of the valve body of the present invention.
Fig. 9 is a front view of a second embodiment of the present invention.
Fig. 10 is a perspective view of a second embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, 3 and 4, a thermostatic valve of an electric water heater comprises a valve body 1, a water mixing valve core assembly 2, a valve cover 3, a motor 4, a driving gear 41, a sector gear 42 and a microswitch 5, as shown in fig. 1, the valve body 1 comprises a water mixing valve core cavity 11, a hot water inlet pipe 12 communicated with the water mixing valve core cavity, a thermostatic water outlet pipe 13, a horizontal pipe 14 communicated with the water mixing valve core cavity and a cold water inlet pipe 15, the horizontal pipe 14 is communicated with the cold water inlet pipe 15, a bottom plate of the water mixing valve core cavity 11 is provided with a cold water inlet hole 111, a hot water inlet hole 112 and a thermostatic water outlet hole 113, and the horizontal pipe 14 is provided with a motor; the mixing valve core assembly 2 comprises a valve core seat 21, a movable valve core 22 and a driving piece 23, and the end part of the driving piece is arranged at the joint 231; the water mixing valve core assembly is arranged in the water mixing valve core cavity 11, and the driving piece 23 is in running fit with the valve rod channel of the valve cover 3; the shaft seat of the sector gear 42 is fixedly connected with the joint 231, and the driving gear 41 is meshed with the sector gear 42; the motor 4 is fixed to the motor base 141. The microswitch 5 is fixed on the valve cover 3, and the pull rod 32 of the sector gear 42 is matched with the microswitch 5.
The water mixing valve further comprises a flow guide water outlet pipe 61, a flow guide water inlet pipe 62, a mixed water temperature sensor 71 and a mixed water temperature sensor 72, wherein the flow guide water outlet pipe 61 is connected with the water mixing valve core cavity 11 and communicated with the constant temperature water outlet hole 113, and the flow guide water inlet pipe 62 is communicated with the constant temperature water outlet pipe 13;
the mixed water temperature sensor 71 is arranged on the diversion water outlet pipe 61, and the mixed water temperature sensor 72 is arranged on the diversion water inlet pipe 62.
As shown in fig. 4A, further comprises a reed switch 81 and a magnetic float 82,
the reed pipe 81 is arranged on the outer surface of the water inlet end of the cold water inlet pipe 15, and the magnetic float cylinder 82 is arranged in the water inlet end;
as shown in fig. 4B, a water flow sensor is further included, and the water flow sensor includes a hall sensor 91 and a magnetic rotor assembly 92;
the hall sensor 91 is arranged on the outer surface of the cold water inlet pipe 15, and the magnetic rotor assembly 92 is arranged in the water inlet end of the cold water inlet pipe 15.
The water flow sensor comprises a Hall sensor 91 and a magnetic rotor assembly 92;
the hall sensor 91 is arranged on the outer surface of the constant temperature water outlet pipe 13, and the magnetic rotor assembly 92 is arranged in the constant temperature water outlet pipe 13.
When the utility model is used, as shown in fig. 2 and fig. 8, the preheated water in the water storage type electric water heater 101 flows out, enters the water mixing valve core cavity 11 through the hot water inlet pipe 12, and enters the diversion outlet pipe 61 through the hot water inlet hole 112 on the water mixing valve core cavity 11, the water mixing valve core assembly 2 and the constant temperature water outlet hole 113; then enters the constant temperature water outlet pipe 13 through the instant electric water heating device 102 and the diversion water inlet pipe 62, and finally flows out through the shower head for bathing.
1. When the water flowing out of the constant-temperature water outlet pipe 13 is lower than the set water temperature, the mixed outlet water temperature sensor 72 transmits a signal to the control device, and the instant electric water heating device 102 works to keep the outlet water at a constant temperature. By adopting the working mode, the water preheated by the water storage type electric water heater can be fully utilized, and the aim of saving energy is fulfilled.
The water temperature at the upper part of the water storage type electric water heater is higher, and the water temperature at the lower part is lower; when the water at the lower part does not meet the bathing requirement, the instant electric water heating device 102 works to compensate.
2. Through calculation of the control device, the instant electric water heating device 102 works at full power, preheated water of the water storage type electric water heater is adjusted through the constant temperature valve, the water is supplied for instant heating at constant temperature, the preset outlet water temperature is reached, and the outlet water is kept at constant temperature. By adopting the working mode, the water preheated by the water storage type electric water heater can be fully utilized, and the aim of saving energy is fulfilled. The utility model discloses, also can be: only the tankless electric water heater 102 operates.
As shown in fig. 9 and 10, the water storage type electric water heater comprises a left inner container 103, a right inner container 104 and an instant heating type electric water heating device 102, wherein the left inner container 103 and the right inner container 104 are connected in series: a cold water inlet pipe 15 of a thermostatic valve of the electric water heater is connected with a cold water inlet interface of the right inner container 104; the hot water outlet pipe of the left inner container 103 is connected with the hot water inlet pipe 12.
The utility model discloses, also can be: only the quick-heating electric water heater works. (when the instant heating type electric water heater is used at home of a user, the instant heating type electric water heater can be switched through the control device to remove the instant heating type electric water heater, and the condition that the instant heating type electric water heater cannot be used due to equipment faults can be avoided.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (5)
1. A thermostatic valve of an electric water heater comprises a valve body, a water mixing valve core assembly, a valve cover, a motor, a driving gear, a sector gear and a microswitch, wherein the valve body comprises a water mixing valve core cavity, a hot water inlet pipe, a constant temperature water outlet pipe, a transverse pipe and a cold water inlet pipe, the hot water inlet pipe and the constant temperature water outlet pipe are communicated with the water mixing valve core cavity, the transverse pipe is communicated with the cold water inlet pipe, and a base plate of the water mixing valve core cavity is provided with a cold water inlet hole, a hot water inlet hole and a constant temperature water; a motor base is arranged on the transverse pipe, the sector gear is connected with the driving piece of the water mixing valve core assembly, and the driving gear is meshed with the sector gear; the method is characterized in that: the water mixing valve also comprises a flow guide water outlet pipe, a flow guide water inlet pipe, a mixed water temperature sensor and a mixed water outlet temperature sensor, wherein the flow guide water outlet pipe is connected with the water mixing valve core cavity and communicated with the constant-temperature water outlet hole, and the flow guide water inlet pipe is communicated with the constant-temperature water outlet pipe;
the mixed water temperature sensor is arranged on the diversion water outlet pipe, and the mixed water temperature sensor is arranged on the diversion water inlet pipe.
2. The thermostatic valve of an electric water heater according to claim 1, characterized in that: also comprises a reed switch and a magnetic buoy,
the reed pipe is arranged on the outer surface of the water inlet end of the cold water inlet pipe, and the magnetic suspension cylinder is arranged in the water inlet end.
3. The thermostatic valve of an electric water heater according to claim 1, characterized in that: the water flow sensor comprises a Hall sensor and a magnetic rotor assembly;
the Hall sensor is arranged on the outer surface of the cold water inlet pipe, and the magnetic rotor assembly is arranged in the water inlet end of the cold water inlet pipe.
4. The thermostatic valve of an electric water heater according to claim 1, characterized in that: the water flow sensor comprises a Hall sensor and a magnetic rotor assembly;
the Hall sensor is arranged on the outer surface of the constant-temperature water outlet pipe, and the magnetic rotor assembly is arranged in the constant-temperature water outlet pipe.
5. A water storage type electric water heater is characterized in that: thermostatic valve comprising an electric water heater according to any of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920911540.3U CN210266070U (en) | 2019-06-17 | 2019-06-17 | Thermostatic valve of electric water heater and water storage type electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920911540.3U CN210266070U (en) | 2019-06-17 | 2019-06-17 | Thermostatic valve of electric water heater and water storage type electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210266070U true CN210266070U (en) | 2020-04-07 |
Family
ID=70042992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920911540.3U Active CN210266070U (en) | 2019-06-17 | 2019-06-17 | Thermostatic valve of electric water heater and water storage type electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210266070U (en) |
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2019
- 2019-06-17 CN CN201920911540.3U patent/CN210266070U/en active Active
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