CN213776459U - Electric flow divider and anti-scalding flow-adjusting electric water heater - Google Patents
Electric flow divider and anti-scalding flow-adjusting electric water heater Download PDFInfo
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- CN213776459U CN213776459U CN202022591641.2U CN202022591641U CN213776459U CN 213776459 U CN213776459 U CN 213776459U CN 202022591641 U CN202022591641 U CN 202022591641U CN 213776459 U CN213776459 U CN 213776459U
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Abstract
An electric flow divider valve comprises a motor, a valve body, a valve core, a valve rod and a valve cover, wherein the valve body comprises a valve core cavity with one open end, a water inlet interface, a water outlet interface, a flow dividing interface and a valve rod channel; the valve core comprises a water guide hole and a water diversion hole along the diameter line; the valve core is in running fit with the valve core cavity and is sealed, the valve rod is in running fit with the valve rod channel, and the valve cover is screwed with the internal thread at the opening end of the valve core cavity; the motor drives the valve rod. An anti-scalding flow-regulating electric water heater comprises a main control board, an instant electric water heater, a water flow sensor, a cold water inlet connector, a hot water outlet connector, a water inlet temperature sensor, a hot water outlet temperature sensor, a heating body temperature sensor arranged on an electric heating body and an electric flow divider valve. The device can realize the characteristics of water flow direct current, water quantity regulation and water diversion; the utility model provides a prevent scalding accent STREAMING electric water heater, it can realize the regulating pondage, can also realize the characteristics of the scald preventing of hot water outlet pipe reposition of redundant personnel cold water mixture.
Description
Technical Field
The invention relates to an instant electric water heater and an electric diverter valve.
Background
In the prior art, an instant electric water heater comprises a main control board, an instant electric water heater, a water flow sensor, a cold water inlet joint, a hot water outlet joint, a water inlet temperature sensor and a hot water outlet temperature sensor, wherein the instant electric water heater comprises an electric heating element and a pipe body arranged in the electric heating element; the cold water inlet joint, the water flow sensor and the water inlet end of the pipe body are sequentially communicated, and the water outlet end of the pipe body is communicated with the hot water outlet joint. There are problems in that: the water yield in winter and summer can not be ensured, and the phenomenon of scald prevention after the water is closed for a short time is caused.
Disclosure of Invention
The purpose of the invention is: provides an electric diverter valve which has the functions of instant electric water heater, water diversion and hot water outlet pipe communication and scald prevention.
Another object of the invention is: an anti-scald flow-regulating electric water heater has the functions of automatic constant temperature and anti-scald.
The invention is realized by the following steps: an electric flow divider valve characterized in that: it comprises a motor, a valve body, a valve core, a valve rod and a valve cover,
the valve body comprises a valve core cavity with one open end, a water inlet interface, a water outlet interface, a shunt interface and a valve rod channel; the water inlet interface is communicated with the valve core cavity through a water inlet hole, the axis of the water inlet hole is spaced from the axis of the water inlet interface, the water outlet interface is communicated with the valve core cavity through a water outlet hole, and the axis of the water outlet hole is spaced from the axis of the water outlet interface; the shunt interface is communicated with the valve core cavity through a shunt water guide hole, and the area of the shunt water guide hole is smaller than that of the shunt interface;
the valve core comprises a water guide hole and a water diversion hole along a diameter line, and an acute included angle is formed between the axis of the water diversion hole and the axis of the water outlet end of the water guide hole;
the valve core is in running fit with the valve core cavity and is sealed, the valve rod is in running fit with the valve rod channel, and the valve cover is screwed with the internal thread at the opening end of the valve core cavity; the motor drives the valve rod.
The electric flow divider valve is characterized in that: the diameters of the water inlet hole and the water outlet hole are larger than the diameter of the water guide hole.
The electric flow divider valve is characterized in that: the axis of the water inlet interface and the axis of the water outlet interface are on the same straight line, the axis of the water inlet hole is spaced from the axis of the water inlet interface, the axis of the water outlet hole is spaced from the axis of the water outlet interface,
in the axis second quadrant of apopore, the axis of inlet opening is in the fourth quadrant the axis of reposition of redundant personnel water hole has the interval with the axis of reposition of redundant personnel water interface.
The electric flow divider valve is characterized in that: the valve rod and the valve core are integrally formed.
An anti-scald flow-regulating electric water heater comprises a main control board, an instant electric water heating device, a water flow sensor, a cold water inlet joint, a hot water outlet joint, a water inlet temperature sensor and a hot water outlet temperature sensor, wherein the instant electric water heating device comprises an electric heating body and a pipe body arranged in the electric heating body; the cold water inlet joint, the water flow sensor and the water inlet end of the pipe body are sequentially communicated, and the water outlet end of the pipe body is communicated with the hot water outlet joint; it is characterized in that: also comprises a heating body temperature sensor arranged on the electric heating body and the electric diverter valve,
the water flow sensor, the water inlet interface, the water outlet interface and the water inlet end of the pipe body are communicated, and the water inlet temperature sensor is arranged on a pipeline between the water flow sensor and the water inlet interface; the flow dividing connector is communicated with a branch pipe of the three-way pipe body through the flow dividing pipe, and the straight pipe of the three-way pipe body is arranged on a pipeline between the hot water outlet joint and the water outlet end of the pipe body;
the electric flow divider comprises: a constant temperature state and an anti-scald state,
in a constant temperature state, a water inlet interface, a water guide hole and a water outlet interface of the electric flow divider valve are communicated and are in a state of adjusting water flow;
the anti-scalding state is realized by that (A) the water inlet interface, the water guide hole and the water outlet interface of the electric diverter valve are communicated, and (B) the water inlet interface, the water guide hole, the diverter water hole and the diverter interface of the electric diverter valve are in a conducting state and are communicated with a hot water outlet pipe.
The anti-scalding flow-regulating electric water heater is characterized in that: the device also comprises an electric stop valve; the electric stop valve is arranged on the shunt pipe.
The electric flow divider can realize the characteristics of water flow direct current, water quantity regulation and water dividing; the utility model provides a prevent scalding accent STREAMING electric water heater, it can realize the regulating pondage, can also realize the characteristics of the scald preventing of hot water outlet pipe reposition of redundant personnel cold water mixture.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is one of exploded perspective views of the present invention.
Fig. 3 is a second exploded perspective view of the present invention.
Fig. 4 is a third exploded perspective view of the present invention.
Fig. 5 is a cross-sectional view of the closed state of the present invention.
Fig. 6 is a cross-sectional view of the flow regulating state of the present invention.
Fig. 7 is a cross-sectional view of the maximum flow state of the present invention.
Fig. 8 is a sectional view showing a flow split state of the present invention.
Fig. 9 is a view a-a of fig. 5.
Fig. 10 is a front view of a second embodiment of the present invention.
Fig. 11 is a front view of a further modification of the second embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, an electric flow divider 11 comprises a motor 1, a valve body 2, a valve core 3, a valve rod 4 and a valve cover 5,
the valve body 2 comprises a valve core cavity 21 with one open end, a water inlet interface 22, a water outlet interface 23, a shunting interface 24 and a valve rod channel 25; the water inlet interface 22 is communicated with the cavity of the valve core 21 through the water inlet hole 221, the axis of the water inlet hole 221 is spaced from the axis of the water inlet interface 221, the water outlet interface 23 is communicated with the cavity of the valve core 21 through the water outlet hole 231, and the axis of the water outlet hole 231 is spaced from the axis of the water outlet interface 23; the shunt interface 24 is communicated with the valve core cavity 21 through a shunt water guide hole 241, and the area of the shunt water guide hole 241 is smaller than that of the shunt interface;
the valve core 3 comprises a water guide hole 31 and a water diversion hole 32 along the diameter line, and an acute included angle alpha is formed between the axis of the water diversion hole 32 and the axis of the water guide hole 31 and the axis of the water outlet end of the water guide hole;
the valve core 3 is in running fit and sealing with the valve core cavity 21, the valve rod 4 is in running fit with the valve rod channel 25, and the valve cover 5 is screwed with the internal thread at the opening end of the valve core cavity 21; the motor 1 drives the valve rod 4;
the valve rod 4 and the valve core 3 are integrally formed.
The diameters of the water inlet hole 221 and the water outlet hole 231 are larger than the diameter of the water guide hole 31.
The axial line of the water inlet connector 22 and the axial line of the water outlet connector 23 are on the same straight line, the axial line of the water inlet hole 221 is spaced from the axial line of the water inlet connector 22, the axial line of the water outlet hole 231 is spaced from the axial line of the water outlet connector 23,
as shown in fig. 5, the axis of the water inlet port 22 and the water outlet port 23 is the X axis, the axis of the flow dividing port 24 is the Y axis,
in the second quadrant of the axis of the water outlet hole 231, the axis of the water inlet hole 221 is in the fourth quadrant, and the axis of the water diversion hole 241 is spaced from the axis of the water diversion port. Or the following steps: the water outlet hole 231 is located in the second quadrant, the water inlet hole 221 is located in the fourth quadrant, and the water distribution hole 241 is located in the first quadrant.
Example 2
As shown in fig. 10, an anti-scald flow-regulating electric water heater includes a main control board 6, an instant electric water heater 7, a water flow sensor 8, a cold water inlet joint 91, a hot water outlet joint 92, an inlet water temperature sensor 101 and a hot water outlet temperature sensor 102, wherein the instant electric water heater 7 includes an electric heating element 71 and a pipe body (not shown) arranged in the electric heating element; the cold water inlet joint 91, the water flow sensor 8 and the water inlet end of the pipe body are sequentially communicated, and the water outlet end of the pipe body is communicated with the hot water outlet joint 92; further comprises a heating body temperature sensor 103 arranged on the electric heating body 71 and the electric diverter valve 11,
the water flow sensor 8, the water inlet connector 22 and the water outlet connector 23 are communicated with the water inlet end of the pipe body, and the water inlet temperature sensor 101 is arranged on a pipeline between the water flow sensor 8 and the water inlet connector 22; the shunt connector 24 is communicated with the branch pipe of the three-way pipe body 13 through the shunt pipe 12, and the straight pipe of the three-way pipe body 13 is arranged on a pipeline between the hot water outlet connector 92 and the water outlet end of the pipe body;
the electric diverter valve 11 is divided into: a constant temperature state and an anti-scald state,
in a constant temperature state, as shown in fig. 6 and 7, the water inlet port 22, the water guide hole 31 and the water outlet port 23 of the electric diverter valve 11 are communicated and are in a state of adjusting the water flow entering the instant electric water heater 7, so as to achieve the purpose of meeting the maximum constant temperature water outlet flow under the condition of temperature rise;
the scald-proof state is shown in fig. 8, wherein the water inlet port, the water guide hole and the water outlet port of the electric diverter valve are communicated, and the water inlet port, the water guide hole, the diversion water hole and the diversion port of the electric diverter valve are in a conducting state and are communicated with the hot water outlet pipe. The scald-proof state is that after normal water outlet, the electric heating body 71 is closed for a short time, and is still in a high-temperature state, and at the moment, the electric heating body is directly opened for use, so that the water outlet temperature of the hot water outlet pipe is too high, and the hidden danger of scald exists;
after normal water outlet, the water heater is closed briefly, and a heating element temperature sensor 103 arranged on the electric heating element 71 transmits a temperature signal to the main control panel 6; the main control board 6 controls the motor 1 of the electric diverter valve 11 to rotate, and the water inlet interface, the water guide hole 31, the diversion water hole 32 and the diversion interface 24 are in a conduction state and are communicated with the hot water outlet pipe; after being closed for a short time and opened again for use, the cold water flowing out of the electric diverter valve 11 is mixed with the high-temperature water in the hot water outlet pipe, so that the scald-proof constant temperature is realized;
after the scald-proof function is realized, signals of the water inlet temperature sensor 101, the hot water outlet temperature sensor 102, the heating body temperature sensor 103 and the water flow sensor 8 are transmitted to the main control board 6, the main control board 6 controls the motor to rotate, the water outlet of the shunting interface is closed, the water enters the water outlet temperature according to the setting, the water flow is adjusted, and the purpose of keeping the temperature constant is achieved.
Fig. 5 is a closed state, fig. 6 is a flow rate adjusting state or a winter state, fig. 7 is a maximum flow rate state or a summer state, countless angle states exist between fig. 6 and fig. 7, the maximum flow rate state which can meet the temperature rise condition can be ensured all the time, and fig. 8 is an anti-scald working state;
when the electric water heater is used, after the electric water heater is closed for a short time, and then the electric water heater is opened, the hot water outlet pipe instantly flows out temperature water, and the electric diverter valve 11 is in a working state shown in fig. 8;
after the heating element is closed for a short time, the signal of the heating element temperature sensor 103 is transmitted to the main control board, the motor drives the valve rod, and the electric diverter valve 11 is in the diversion state shown in fig. 8, cold water enters the hot water outlet pipeline through the diverter pipe 12 and is mixed with hot water to realize scald prevention;
after the water is normally discharged, the water flow sensor 8, the inlet water temperature sensor 101, the hot water outlet temperature sensor 102 and the heating element temperature sensor 103 are transmitted to the main control board 1, and the electric diverter valve 11 is adjusted from the state shown in fig. 8 to the water flow adjusting state shown in fig. 6;
as a further improvement of the invention: as shown in fig. 11, further includes an electric shutoff valve 14; an electrically actuated shut-off valve 14 is provided on the shunt tube 12.
What has been described above is merely a preferred embodiment of the present invention. It should be noted that a person skilled in the art could make several modifications and variations without departing from the principle of the present invention, which should also be regarded as the protection scope of the present invention.
Claims (6)
1. An electric flow divider valve characterized in that: it comprises a motor, a valve body, a valve core, a valve rod and a valve cover,
the valve body comprises a valve core cavity with one open end, a water inlet interface, a water outlet interface, a shunt interface and a valve rod channel; the water inlet interface is communicated with the valve core cavity through a water inlet hole, the axis of the water inlet hole is spaced from the axis of the water inlet interface, the water outlet interface is communicated with the valve core cavity through a water outlet hole, and the axis of the water outlet hole is spaced from the axis of the water outlet interface; the shunt interface is communicated with the valve core cavity through a shunt water guide hole, and the area of the shunt water guide hole is smaller than that of the shunt interface;
the valve core comprises a water guide hole and a water diversion hole along a diameter line, and an acute included angle is formed between the axis of the water diversion hole and the axis of the water outlet end of the water guide hole;
the valve core is in running fit with the valve core cavity and is sealed, the valve rod is in running fit with the valve rod channel, and the valve cover is screwed with the internal thread at the opening end of the valve core cavity; the motor drives the valve rod.
2. An electric diverter valve according to claim 1 wherein: the valve rod and the valve core are integrally formed.
3. An electric diverter valve according to claim 1 wherein: the diameters of the water inlet hole and the water outlet hole are larger than the diameter of the water guide hole.
4. An electric diverter valve according to claim 1 wherein: the axis of the water inlet interface and the axis of the water outlet interface are on the same straight line, the axis of the water inlet hole is spaced from the axis of the water inlet interface, the axis of the water outlet hole is spaced from the axis of the water outlet interface,
in the axis second quadrant of apopore, the axis of inlet opening is in the fourth quadrant the axis of reposition of redundant personnel water hole has the interval with the axis of reposition of redundant personnel water interface.
5. An anti-scald flow-regulating electric water heater comprises a main control board, an instant electric water heating device, a water flow sensor, a cold water inlet joint, a hot water outlet joint, a water inlet temperature sensor and a hot water outlet temperature sensor, wherein the instant electric water heating device comprises an electric heating body and a pipe body arranged in the electric heating body; the cold water inlet joint, the water flow sensor and the water inlet end of the pipe body are sequentially communicated, and the water outlet end of the pipe body is communicated with the hot water outlet joint; the method is characterized in that: further comprising a heating body temperature sensor provided on the electric heating body and said electric diverter valve as claimed in any one of claims 1 to 4,
the water flow sensor, the water inlet interface, the water outlet interface and the water inlet end of the pipe body are communicated, and the water inlet temperature sensor is arranged on a pipeline between the water flow sensor and the water inlet interface; the flow dividing connector is communicated with a branch pipe of the three-way pipe body through the flow dividing pipe, and the straight pipe of the three-way pipe body is arranged on a pipeline between the hot water outlet joint and the water outlet end of the pipe body;
the electric flow divider comprises: a constant temperature state and an anti-scald state,
in a constant temperature state, a water inlet interface, a water guide hole and a water outlet interface of the electric flow divider valve are communicated and are in a state of adjusting water flow;
the anti-scalding state is realized by that (A) the water inlet interface, the water guide hole and the water outlet interface of the electric diverter valve are communicated, and (B) the water inlet interface, the water guide hole, the diverter water hole and the diverter interface of the electric diverter valve are in a conducting state and are communicated with a hot water outlet pipe.
6. An anti-scald flow-regulating electric water heater according to claim 5, characterized in that: the device also comprises an electric stop valve; the electric stop valve is arranged on the shunt pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022591641.2U CN213776459U (en) | 2020-11-10 | 2020-11-10 | Electric flow divider and anti-scalding flow-adjusting electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022591641.2U CN213776459U (en) | 2020-11-10 | 2020-11-10 | Electric flow divider and anti-scalding flow-adjusting electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213776459U true CN213776459U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022591641.2U Active CN213776459U (en) | 2020-11-10 | 2020-11-10 | Electric flow divider and anti-scalding flow-adjusting electric water heater |
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| Country | Link |
|---|---|
| CN (1) | CN213776459U (en) |
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2020
- 2020-11-10 CN CN202022591641.2U patent/CN213776459U/en active Active
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