CN213630997U - Self-powered wireless key power-off electric water heater - Google Patents
Self-powered wireless key power-off electric water heater Download PDFInfo
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- CN213630997U CN213630997U CN202022444287.0U CN202022444287U CN213630997U CN 213630997 U CN213630997 U CN 213630997U CN 202022444287 U CN202022444287 U CN 202022444287U CN 213630997 U CN213630997 U CN 213630997U
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Abstract
The utility model relates to a wireless key power-off electric water heater capable of self-powering, which comprises a heater, a power circuit and a wireless control device; the power circuit comprises a thermal circuit breaker, a main controller, a wireless signal receiver and a switch controller, wherein the main controller comprises a switch unit, the switch unit is electrically connected with the switch controller, the wireless signal receiver is electrically connected with the switch controller, and the thermal circuit breaker is electrically connected with the heater through the switch unit; the wireless control device comprises a signal transmitter, a magnetic conduction piece, a coil, a first magnet and a second magnet, wherein the coil is wound on the magnetic conduction piece, the signal transmitter comprises a positive electrode and a negative electrode, the two ends of the coil are electrically connected with the positive electrode and the negative electrode of the signal transmitter, and the signal transmitter is in wireless communication with the wireless signal receiver. The utility model discloses a wireless control device, when the user need use the hot water in the electric water heater, can press wireless control device earlier, make the relay disconnection of switch unit, the effect is equated the user and is pulled out the electric water heater plug.
Description
Technical Field
The utility model belongs to the technical field of the electric water heater technique and specifically relates to a safety technique who relates to electric water heater.
Background
At present, the safety protection measures in the electric water heater industry mostly adopt the measures of physical protection of an electricity-proof wall, electronic protection of an electric leakage protection plug, water outlet power-off protection and the like. The physical protection of the electricity-proof wall utilizes the added water resistance protection, when water in the inner container is electrified, the voltage of the output water through the electricity-proof wall can be reduced to safe voltage and current, but the inner container is still electrified, namely, the inner container is in an electrified water using state; the electronic protection of the leakage protection plug adopts current type leakage protection, and the leakage protection plug can be tripped after a human body is touched to be electrified during leakage; the water flow sensor for water outlet power-off protection is arranged on the water inlet and the water outlet of the electric water heater, and if cold water is used through a water mixing valve of the electric water heater, the water flow sensor is not protected, so that certain unreliability exists in the protection modes, although a user can pull off the plug of the electric water heater to realize power-off, the plug of the electric water heater is higher in order to ensure the safe installation position, the user is difficult to operate, and the plug is frequently inserted and pulled out, so that potential safety hazards are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a self-powered wireless button outage electric water heater to solve the unreliable problem of electric water heater electric leakage safety protection.
The utility model relates to a wireless key power-off electric water heater capable of self-powering, which comprises a heater, a power circuit and a wireless control device;
the power supply circuit comprises a thermal circuit breaker, a main controller, a wireless signal receiver and a switch controller, wherein the main controller comprises a switch unit, the switch unit is electrically connected with the switch controller, the wireless signal receiver is electrically connected with the switch controller, and the thermal circuit breaker is electrically connected with the heater through the switch unit;
the wireless control device comprises a signal transmitter, a magnetic conduction piece, a coil, a first magnet and a second magnet, wherein the magnetic conduction piece is provided with a first relative position and a second relative position relative to the first magnet and the second magnet, the magnetic conduction piece is abutted with the first magnet at the first relative position, the magnetic conduction piece is abutted with the second magnet at the second relative position, the magnetic pole direction of the magnetic conduction piece at the first relative position is different from the magnetic pole direction of the magnetic conduction piece at the second relative position, the coil is wound on the magnetic conduction piece, the signal transmitter comprises an anode and a cathode, the two ends of the coil are electrically connected with the anode and the cathode of the signal transmitter, and the signal transmitter is in wireless communication with a wireless signal receiver.
Further, the wireless signal receiver is one of an RF radio frequency module, a Modbus communication module, a ZigBee communication module, a bluetooth communication module, and a WiFi communication module.
Furthermore, the wireless control device further comprises a twisting rotating frame and a swinging support, the first magnet and the second magnet are respectively fixed on the swinging support, the twisting rotating frame is abutted against one end of the swinging support, the twisting rotating frame can drive the swinging support to swing, and the magnetic conduction piece is located between the first magnet and the second magnet.
Further, the magnetic conduction piece is an iron core.
Furthermore, the wireless control device further comprises a shell, the signal transmitter, the magnetic conduction piece, the coil, the first magnet, the second magnet, the swing support and the torsion rotating frame are all installed in the shell, a pressing surface is arranged on the surface of the shell, a guide post is arranged at the pressing surface in the shell and can drive the guide post to ascend or descend, the guide post is directly or indirectly connected with the torsion rotating frame, the torsion rotating frame is rotatably connected with the shell, when the guide post ascends, the magnetic conduction piece changes from a first relative position to a second relative position, when the guide post descends, the magnetic conduction piece changes from the second relative position to the first relative position, and the first magnet and the second magnet are installed on the swing support.
Furthermore, the torsion rotating frame comprises a torsion spring and a rotating frame, the rotating frame is rotatably installed in the shell, one end of the torsion spring is abutted to the shell, the other end of the torsion spring and the rotating frame form a clamping structure, and one end of the swing support is installed between the other end of the torsion spring and the rotating frame.
Further, the switch controller is a single chip microcomputer.
Further, the switching unit is a relay.
Compared with the prior art, the utility model, through setting up wireless control device, when the user needs to use the hot water in the electric water heater, can press wireless control device earlier, make switch unit's relay disconnection, the effect is equated the user and is pulled out the electric water heater plug. And simultaneously, the utility model discloses wireless control device is self-powered mode, environmental protection and energy saving, and the pollution that the battery caused to the environment is avoided to the installation of no battery. Furthermore, the utility model discloses wireless control device is independent module, because of small, light, can use double faced adhesive tape or other fixed mode to install in any place that conveniently stretches out the hand operation.
Drawings
FIG. 1 is a system diagram of an embodiment of the present invention;
fig. 2 is a side sectional view of a wireless control device according to an embodiment of the present invention;
fig. 3 is a top sectional view of the wireless control device according to the embodiment of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The embodiment of the utility model discloses a wireless button outage electric water heater can supply power by oneself, as shown in figure 1, including heater, power supply circuit, wireless control device;
the power supply circuit comprises a thermal circuit breaker, a main controller, a wireless signal receiver and a switch controller, wherein the main controller comprises a switch unit, the switch unit is electrically connected with the switch controller, the wireless signal receiver is electrically connected with the switch controller, and the thermal circuit breaker is electrically connected with the heater through the switch unit;
as shown in fig. 2 and 3, the wireless control device includes a signal transmitter 1, a magnetic conductive member 2, a coil 3, a first magnet 41, and a second magnet 42, where the magnetic conductive member 2 has a first relative position and a second relative position with respect to the first magnet 41 and the second magnet 42, the magnetic conductive member 2 abuts against the first magnet 41 at the first relative position, the magnetic conductive member 2 abuts against the second magnet 42 at the second relative position, a magnetic pole direction of the magnetic conductive member 2 at the first relative position is different from a magnetic pole direction of the magnetic conductive member 1 at the second relative position, the coil 3 is wound around the magnetic conductive member 2, the signal transmitter 1 includes a positive pole and a negative pole, two ends of the coil 3 are electrically connected to the positive pole and the negative pole of the signal transmitter 1, and the signal transmitter 1 and the wireless signal receiver wirelessly communicate with each other.
The magnetic pole direction of the magnetic conducting member 2 at the first relative position is opposite to the magnetic pole direction of the magnetic conducting member 2 at the second relative position, that is, the magnetic conducting member 2 is respectively contacted with the opposite magnetic poles of the first magnet 41 and the second magnet 42, so that the magnetic field direction in the magnetic conducting member 2 can be rapidly changed.
Optionally, the switch controller is a single chip microcomputer.
Optionally, the switch unit is a relay.
As shown in fig. 1, the power circuit is a three-phase circuit and has a zero line, a live line and a ground line, the zero line and the live line are both provided with a thermal breaker and a relay, and the single chip acquires a signal sent by the wireless signal receiver and controls the on and off of the relay.
In actual use, the thermal breaker and the relay are closed, the heater is electrified, and the main controller controls the working condition of the heater.
When the consumer used hot water, make magnetic conduction spare 2 become the second relative position by first relative position through modes such as pressing, make magnetic field direction change in the magnetic conduction spare 2, coil 3 produced induced electromotive force, formed the electric current, drive signal transmitter 1 sends a signal, and this signal is gathered to wireless signal receiver to send for the singlechip, the disconnection of singlechip control relay realizes power supply circuit's disconnection, makes the heater outage, and the consumer can the safe water.
After the consumer used up hot water, make magnetic conduction piece 2 become the second relative position by first relative position once more through modes such as pressing, make magnetic field direction change in the magnetic conduction piece 2, coil 3 produces induced electromotive force, forms the electric current, and drive signal transmitter 1 sends a signal, and this signal is gathered to wireless signal receiver to send for the singlechip, singlechip control relay is closed, realizes power supply circuit's closure, makes the heater circular telegram, and the consumer can the safe water.
The embodiment of the utility model provides a through the relative position between manual control magnetic conduction spare and first magnet, the second magnet, turn into signal transmitter's drive electric energy with mechanical kinetic energy, by signal transmitter with the instruction transmission to wireless signal receiver, realize the remote control who adds the electric water heater.
Optionally, the wireless signal receiver is one of an RF radio frequency module, a Modbus communication module, a ZigBee communication module, a bluetooth communication module, and a WiFi communication module.
Wherein, the utility model discloses the wireless signal receiver of embodiment is RF radio frequency module.
Optionally, as shown in fig. 2 and 3, the wireless control device further includes a twisting rotating frame 5 and a swinging support 6, the first magnet 41 and the second magnet 42 are respectively fixed on the swinging support 6, the twisting rotating frame 5 abuts against one end of the swinging support 6, the twisting rotating frame 5 can drive the swinging support 6 to swing, and the magnetic conductive member 2 is located between the first magnet 41 and the second magnet 42.
Optionally, the magnetic conductive member 2 is an iron core.
Specifically, as shown in fig. 2 and 3, the wireless control device further includes a housing 7, the signal transmitter 1, the magnetic conducting member 2, the coil 3, the first magnet 41, the second magnet 42, the swing bracket 6, and the torsion rotating frame 5 are all installed in the housing 7, a pressing surface is disposed on a surface of the housing 7, a guide post 8 is disposed on the pressing surface in the housing 7, the pressing surface can drive the guide post 8 to ascend or descend, the guide post 8 is directly or indirectly connected to the torsion rotating frame 5, the torsion rotating frame 5 is rotatably connected to the housing 7, when the guide post 8 ascends, the magnetic conducting member 2 changes from the first relative position to the second relative position, when the guide post 8 descends, the magnetic conducting member 2 changes from the second relative position to the first relative position, and the first magnet 41 and the second magnet 42 are installed on the swing bracket 6.
As shown in fig. 2 and 3, the housing includes an upper housing 71 and a lower housing 72, the upper housing 71 and the lower housing 72 are telescopically connected, the pressing surface is located on the upper housing 71, during the pressing process, the upper housing 71 is retracted into the lower housing 72, the pressing surface drives the guide post 8 to descend, the torsion rotating frame 5 is compressed, the torsion rotating frame 5 is twisted, and the swing bracket 6 is driven to move. The first magnet 41 and the second magnet 42 are parallel to each other and are mounted on the rocking support 6, and one end of the magnetic conductive member 2 is disposed between the first magnet 41 and the second magnet 42 and is only abutted against the first magnet 41 or the second magnet 42. The guide post 8 is a plastic post.
Specifically, as shown in fig. 2 and 3, the torsion rotating frame 5 includes a torsion spring 51 and a rotating frame 52, the rotating frame 52 is rotatably installed in the housing 7, one end of the torsion spring 51 abuts against the housing 7, the other end of the torsion spring 52 and the rotating frame form a clamping structure, and one end of the swing bracket 6 is installed between the other end of the torsion spring 51 and the rotating frame 52.
Wherein, the one end of swaing the support and keeping away from first magnet, second magnet is located between torsion spring's the other end and the rotating turret, swaps the support and installs in the casing through what vertical guide post or guide slot liftable. In the pressing process, the pressing surface drives the guide post to descend, the torsion rotating frame is compressed, the torsion rotating frame is twisted, and the swing bracket is driven to descend, so that the first magnet is connected with the magnetic conduction piece; in the rebound process, the torsion rotating frame rises under the action of the torsion spring, and the torsion spring drives the guide post and the swinging bracket to rise, so that the second magnet is connected with the magnetic conduction piece.
But epitheca and inferior valve are not hard up structure, when pressing the epitheca with the hand, the plastics post of epitheca will twist reverse the rotating turret and down press, twist reverse the rotating turret and will sway the support and down press, at this moment, the first magnet (the upper and lower end of rocking the support respectively has a magnetic sheet that polarity is opposite) of support and copper coil's iron core attract mutually, produce closed conductor cutting magnetic induction line in the twinkling of an eye and produce electric current, the copper coil both ends link to each other with signal transmitter's power input end, send control signal, realize opening or closing of switch element. When the hands are released, the swinging support and the upper shell of the electromagnetic induction device are reset upwards by the twisting rotating frame, the second magnet of the swinging support is attracted with the iron core of the copper coil, and the polarities of the upper magnetic sheet and the lower magnetic sheet are opposite, so that the positive electrode and the negative electrode of the generated current are opposite, and the signal transmitter does not work after reset and waits for the next instruction.
The embodiment of the utility model provides a through setting up wireless control device, when the user needs to use the hot water in the electric water heater, can press wireless control device earlier, make switch unit's relay disconnection, the effect is equated the user and is pulled out the electric water heater plug. And simultaneously, the utility model discloses wireless control device is self-powered mode, environmental protection and energy saving, and the pollution of avoiding the battery to cause the environment is installed to no battery. Furthermore, the utility model discloses wireless control device is independent module, because of small, light, can use double faced adhesive tape or other fixed mode to install in any place that conveniently stretches out the hand operation.
It should be finally noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, it should be understood by those skilled in the art that after reading the present specification, the technical personnel can still modify or equivalently replace the specific embodiments of the present invention, but these modifications or changes do not depart from the scope of the claims of the present application.
Claims (8)
1. A self-powered wireless key power-off electric water heater is characterized by comprising a heater, a power circuit and a wireless control device;
the power supply circuit comprises a thermal circuit breaker, a main controller, a wireless signal receiver and a switch controller, wherein the main controller comprises a switch unit, the switch unit is electrically connected with the switch controller, the wireless signal receiver is electrically connected with the switch controller, and the thermal circuit breaker is electrically connected with the heater through the switch unit;
the wireless control device comprises a signal transmitter, a magnetic conduction piece, a coil, a first magnet and a second magnet, wherein the magnetic conduction piece is provided with a first relative position and a second relative position relative to the first magnet and the second magnet, the magnetic conduction piece is abutted with the first magnet at the first relative position, the magnetic conduction piece is abutted with the second magnet at the second relative position, the magnetic pole direction of the magnetic conduction piece at the first relative position is different from the magnetic pole direction of the magnetic conduction piece at the second relative position, the coil is wound on the magnetic conduction piece, the signal transmitter comprises an anode and a cathode, the two ends of the coil are electrically connected with the anode and the cathode of the signal transmitter, and the signal transmitter is in wireless communication with a wireless signal receiver.
2. A self-powered wireless key-press power-off electric water heater according to claim 1, wherein the wireless signal receiver is one of an RF radio frequency module, a Modbus communication module, a ZigBee communication module, a bluetooth communication module, and a WiFi communication module.
3. The self-powered wireless key-press power-off electric water heater according to claim 1, wherein the wireless control device further comprises a torsion rotating frame and a swing bracket, the first magnet and the second magnet are respectively fixed on the swing bracket, the torsion rotating frame abuts against one end of the swing bracket, the torsion rotating frame can drive the swing bracket to swing, and the magnetic conductive member is located between the first magnet and the second magnet.
4. The self-powered wireless key-press power-off electric water heater according to claim 1, wherein the magnetic conductive member is an iron core.
5. A self-powered wireless key-press power-off electric water heater according to claim 3, wherein the wireless control device further comprises a housing, the signal transmitter, the magnetic conducting member, the coil, the first magnet, the second magnet, the rocking support and the torsion rotating frame are all mounted in the housing, a pressing surface is arranged on the surface of the housing, a guide post is arranged on the pressing surface in the housing, the pressing surface can drive the guide post to ascend or descend, the guide post is directly or indirectly connected with the torsion rotating frame, the torsion rotating frame is rotatably connected with the housing, when the guide post ascends, the magnetic conducting member changes from a first relative position to a second relative position, when the guide post descends, the magnetic conducting member changes from the second relative position to the first relative position, and the first magnet and the second magnet are mounted on the rocking support.
6. A self-powered wireless key-press power-off electric water heater according to claim 5, wherein the torsion rotating frame comprises a torsion spring and a rotating frame, the rotating frame is rotatably installed in the housing, one end of the torsion spring abuts against the housing, the other end of the torsion spring and the rotating frame form a clamping structure, and one end of the swing bracket is installed between the other end of the torsion spring and the rotating frame.
7. A self-powered wireless key-press power-off electric water heater according to claim 1, wherein the switch controller is a single-chip microcomputer.
8. A self-powered cordless electrical water heater according to claim 1, wherein said switching unit is a relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022444287.0U CN213630997U (en) | 2020-10-28 | 2020-10-28 | Self-powered wireless key power-off electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022444287.0U CN213630997U (en) | 2020-10-28 | 2020-10-28 | Self-powered wireless key power-off electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213630997U true CN213630997U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022444287.0U Active CN213630997U (en) | 2020-10-28 | 2020-10-28 | Self-powered wireless key power-off electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213630997U (en) |
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2020
- 2020-10-28 CN CN202022444287.0U patent/CN213630997U/en active Active
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