CN208253938U - A kind of electric heater of intelligent-induction power-off - Google Patents
A kind of electric heater of intelligent-induction power-off Download PDFInfo
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- CN208253938U CN208253938U CN201820637854.4U CN201820637854U CN208253938U CN 208253938 U CN208253938 U CN 208253938U CN 201820637854 U CN201820637854 U CN 201820637854U CN 208253938 U CN208253938 U CN 208253938U
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Abstract
The utility model discloses a kind of electric heaters of intelligent-induction power-off comprising water heater body, the first electric-controlled plate connecting with water heater body's electric signal, the earth leakage protective device connecting with the first electric-controlled plate electric signal and the second electric-controlled plate connecting with the first electric-controlled plate electric signal；First electric-controlled plate is provided with transformer and for controlling water heater body for the relay of electric heating on-off；Earth leakage protective device or the second electric-controlled plate electric signal are connected with microwave sensor.The electric heater of the intelligent-induction power-off of the utility model is, it can be achieved that the safer power-off to electric heater.
Description
Technical field
The utility model relates to a kind of electric heaters of intelligent-induction power-off.
Background technique
Electric heater safety of taking a shower is always that consumer is paid close attention to, present some consumers for safety of taking a shower,
It can select to pull out power-line plug using as previous.Electric heater water outlet power-off universal at present and earth leakage protective device use
Be that water flow sensor is installed in water inlet, magnet rotor is installed inside water flow sensor, and be mounted on sensing
The outer Hall element corresponding with magnet rotor of device shell, when to have water to flow through out-of-date for water inlet, Hall element output pulse signal is extremely
On Intelligent leakage protection switch, earth leakage circuit-breaker senses tripping power-off after pulse signal, realizes electric heater water outlet power-off.
Although this technology can play the effect for safety of taking a shower to a certain extent, there are the following problems in this way: 1. use
When with electric heater, when water flow is less than 1L/min, water flow sensor does not work person, and earth leakage circuit-breaker incudes not
To pulse signal, earth leakage circuit-breaker will not trip power-off, and electric heater is switched on state at this time, does not have protective effect.2.
In the case where electric heater has leaked electricity, such as when water outlet pipe or water inlet pipe electrification, user one touches water outlet and opens
Pass will get an electric shock, and equally lose protective effect.
For above situation, need a kind of intelligent-induction down techniques, human action can be incuded, when human body into
When entering in electric heater induction switching-off protection zone, senses that human body has the i.e. cut-off high-voltage power supply of movement, avoid washing one's hair completely
Danger Electric shock risk occurs when bath, is experienced to user security, the shower trusted.
Utility model content
The purpose of the utility model is to provide a kind of electric heaters of intelligent-induction power-off, and safer realization is to electric hot water
The power-off of device.
To achieve the above object, a kind of electric heater of intelligent-induction power-off provided by the utility model comprising heat
Hydrophone ontology, is connect with the first electric-controlled plate electric signal the first electric-controlled plate connecting with water heater body's electric signal
Earth leakage protective device and the second electric-controlled plate being connect with the first electric-controlled plate electric signal；First electric-controlled plate is provided with change
Depressor and for controlling the water heater body for the relay of electric heating on-off；The earth leakage protective device or described second
Electric-controlled plate electric signal is connected with microwave sensor.
In the electric heater of above-mentioned intelligent-induction power-off, the microwave sensor includes the transmitting for launching outward microwave signal
Antenna receives the receiving antenna of inductive signal, microwave oscillator and shakes for being superimposed the receiving antenna and the microwave
The microwave mixer of the signal of device.
In the electric heater of above-mentioned intelligent-induction power-off, the microwave sensor passes through 3PIN signal wire and described second
Electric-controlled plate connection, GND line end, OUT line end and the VDO line end of the microwave sensor GND with second electric-controlled plate respectively
Line end, signal line end are connected with mains terminals.
In the electric heater of above-mentioned intelligent-induction power-off, the microwave sensor is protected by 3PIN signal wire and the electric leakage
Protection unit connection, the GND line end of the microwave sensor, OUT line end, VDO the line end GND with the earth leakage protective device respectively
Line end, signal line end, mains terminals connection.
In the electric heater of above-mentioned intelligent-induction power-off, Lin line end, Nin line end, the GND line end of first electric-controlled plate
It is connect respectively with the Lin line end of the earth leakage protective device, Nin line end, GND line end.
In the electric heater of above-mentioned intelligent-induction power-off, first electric-controlled plate passes through 4PIN signal wire and second electricity
Control plate connection, the TX line end of first electric-controlled plate, RX line end, GND line end, DC+5V line end respectively with first electric-controlled plate
TX line end, RX line end, GND line end, DC+5V line end connection.
In the electric heater of above-mentioned intelligent-induction power-off, the mains terminals are DC5V mains terminals.
In the electric heater of above-mentioned intelligent-induction power-off, the water heater body includes shell, is set in the shell
Liner and the electric heating tube that is set in the liner, the electric heating tube connect with the first electric-controlled plate electric signal.
A kind of electric heater of intelligent-induction power-off, compared with prior art, beneficial provided by above-mentioned technical proposal
Effect includes: that earth leakage protective device is powered, and high voltage power supply is supplied electricity to water heater body's heating by relay by the first electric-controlled plate.
By the way that microwave sensor is arranged, human action is incuded using microwave induced technology, when human body enters the induction of microwave sensor
When region, microwave sensor, which senses, issues high level signal when human body has movement；1) microwave sensor and second automatically controlled at this time
When plate electric signal connects, the second electric-controlled plate exports the signal cut off the power by processing to the first electricity after receiving high level signal
Plate is controlled, the first electric-controlled plate is cut off the power supply of water heater body by relay, powers off electric heater；2) microwave sensor and leakage
When electrical protective device electric signal connects, earth leakage protective device detects high level signal, and automatic trip is cut off high-voltage power supply, made
Electric heater ontology thoroughly powers off.
Detailed description of the invention
Fig. 1 is one of the structural schematic diagram of electric heater of the intelligent-induction power-off of the utility model；
Fig. 2 is the second structural representation of the electric heater of the intelligent-induction power-off of the utility model；
Fig. 3 is the structural schematic diagram of first electric-controlled plate of the utility model；
Wherein, 1- earth leakage protective device, the first electric-controlled plate of 2-, 21- transformer, 22- relay, the second electric-controlled plate of 3-, 4-
Microwave sensor, 5- shell, 6- liner, 7- electric heating tube.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Please refer to attached drawing 1-3, a kind of electric heater of intelligent-induction power-off provided by the utility model comprising hot water
Device ontology, is connect with 2 electric signal of the first electric-controlled plate the first electric-controlled plate 2 connecting with water heater body's electric signal
Earth leakage protective device 1 and the second electric-controlled plate 3 being connect with 2 electric signal of the first electric-controlled plate；First electric-controlled plate 2 is arranged
There is transformer 21 and for controlling the water heater body for the relay of electric heating on-off；The earth leakage protective device 1 or
Second electric-controlled plate, 3 electric signal is connected with microwave sensor 4.
Based on above-mentioned technical characteristic, the earth leakage protective device 1 is powered, and first electric-controlled plate 2 passes through high voltage power supply
The relay 22 supplies electricity to water heater body's heating.By the way that the microwave sensor 4 is arranged, using microwave induced technology
Human action is incuded, when human body enters the induction region of the microwave sensor 4, the microwave sensor 4 senses people
Body issues high level signal when having movement；When 1) microwave sensor 4 is connect with 3 electric signal of the second electric-controlled plate at this time,
Second electric-controlled plate 3 receives and export the signal cut off the power to first electric-controlled plate 2 by handling after high level signal,
First electric-controlled plate 2 cuts off the power supply of the water heater body by the relay 22, powers off electric heater；2) described
When microwave sensor 4 is connect with 1 electric signal of earth leakage protective device, the earth leakage protective device 1 detects high level signal,
High-voltage power supply is cut off in automatic trip, powers off the electric heater ontology thoroughly.
The microwave sensor 4 include launch outward microwave signal transmitting antenna, receive inductive signal receiving antenna,
The microwave mixer of microwave oscillator and the signal for being superimposed the receiving antenna and the microwave oscillator；By by institute
State receiving antenna the microwave signal that is issued of received inductive signal and the microwave oscillator to be input to the microwave mixed
In frequency device, the microwave signal for generating the inductive signal of the receiving antenna with the microwave oscillator is overlapped, and output is anti-
The low-frequency Doppler's inductive signal for reflecting human motion, enable 4 actual induction of microwave sensor to the movement of human body and
Signal is generated, but the movement of other objects is not reacted.
Refering to attached drawing 1, being connect by 3PIN signal wire with second electric-controlled plate 3 for the microwave sensor 4 is described micro-
GND line end, OUT line end and the VDO line end of wave inductor 4 respectively with the GND line end of second electric-controlled plate 3, signal line end and
Mains terminals connection；Electricity between the microwave sensor 4 and second electric-controlled plate 3 is realized by the connection between each line end
The transmission of ordinary mail number, it is described microwave induced when human body enters in the microwave signal radiation scope of the microwave sensor 4 transmitting
The OUT line end of device 4 exports high level signal, and high level signal is transported to second electric-controlled plate by the OUT line end of signal wire
3, second electric-controlled plate 3 exports the signal cut off the power to first electric-controlled plate 2, first electric-controlled plate after treatment
2 cut off the power supply of the electric heater ontology by the relay 22, power off electric heater, until people leaves or static
After one delay cycle (work delay), the microwave sensor 4 restores output low level, and second electric-controlled plate 3 is examined at this time
High level signal is not detected, and then is restored electricity.
Refering to attached drawing 2, the microwave sensor 4 is connect by 3PIN signal wire with the earth leakage protective device 1, described micro-
The GND line end of wave inductor 4, OUT line end, VDO line end respectively with the GND line end of the earth leakage protective device 1, signal line end,
Mains terminals connection realizes that the microwave sensor 4 transmits the signal between the earth leakage protective device 1.
The Lin line end of first electric-controlled plate 2, Nin line end, GND the line end Lin with the earth leakage protective device 1 respectively
Line end, Nin line end, the connection of GND line end；The microwave sensor 4 and the electric leakage are realized by the connection between each line end
The transmission of level signal between protective device 1, when human body enters the microwave signal radiation scope that the microwave sensor 4 emits
When interior, the OUT line end of the microwave sensor 4 exports high level signal, and high level signal is conveyed by the OUT line end of signal wire
To the earth leakage protective device 1, the earth leakage protective device 1 detects high level signal, and high-voltage power supply is cut off in automatic trip,
Power off the water heater body thoroughly.The earth leakage protective device 1 still provides low-voltage electricity after cutting off high-voltage power supply
The microwave remote sensor is given in source, makes the sustainable work of the microwave remote sensor, until people leaves or a static delay cycle
After (work delay), the microwave sensor 4 restores output low level, and the earth leakage protective device 1 can't detect high electricity at this time
Ordinary mail number, and then restore the power supply to electric heater.
First electric-controlled plate 2 is connect by 4PIN signal wire with second electric-controlled plate 3, first electric-controlled plate 2
TX line end, RX line end, GND line end, DC+5V line end respectively with the TX line end of first electric-controlled plate 2, RX line end, GND line end,
The connection of DC+5V line end；By the 4PIN signal wire, realize that second electric-controlled plate 3 controls signal and exports to first electricity
Plate 2 is controlled, and then realizes the control to the water heater body.
The mains terminals are DC5V mains terminals, realize the power supply to electric heater.
The water heater body includes shell 5, the liner 6 being set in the shell 5 and is set in the liner 6
Electric heating tube 7, the electric heating tube 7 is connect with 2 electric signal of the first electric-controlled plate, by the relay 22 to the electricity
The heating to the liner 6 is realized in the heating of heating tube 7.
To sum up, the electric heater of intelligent-induction power-off has the following advantages that 1, at any time, under any environment, one
When denier human body is entered in the microwave signal radiation scope that the microwave sensor 4 emits, electric heater intelligently cuts off high electricity
Voltage source makes to power off more thorough, it is ensured that the safety of human body all without high voltage from anywhere in electric heater.2, by described
Microwave sensor 4 emit microwave signal, high sensitivity, strong antijamming capability be not affected by environment, can penetrate plank, plastics,
The non-metallic object such as glass, carton.3, the microwave sensor 4 can actual induction to human body movement and export high level and believe
Number, but the movement of other objects is not reacted, it avoids and the false sense of human action accident object is answered.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second ", " third " are used for description purposes only, and should not be understood as
Indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these improve and
Replacement also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of electric heater of intelligent-induction power-off, which is characterized in that it includes water heater body and the water heater body
First electric-controlled plate of electric signal connection, the earth leakage protective device that is connect with the first electric-controlled plate electric signal and with described first
Second electric-controlled plate of electric-controlled plate electric signal connection；
First electric-controlled plate is provided with transformer and for controlling the water heater body for the relay of electric heating on-off；
The earth leakage protective device or the second electric-controlled plate electric signal are connected with microwave sensor.
2. the electric heater of intelligent-induction as described in claim 1 power-off, which is characterized in that the microwave sensor include to
The transmitting antenna of outer transmitting microwave signal receives the receiving antenna of inductive signal, microwave oscillator and for being superimposed described connect
Receive the microwave mixer of the signal of antenna and the microwave oscillator.
3. the electric heater of intelligent-induction power-off as claimed in claim 2, which is characterized in that the microwave sensor passes through
3PIN signal wire is connect with second electric-controlled plate, GND line end, OUT line end and the VDO line end of the microwave sensor respectively with
GND line end, the signal line end of second electric-controlled plate are connected with mains terminals.
4. the electric heater of intelligent-induction power-off as claimed in claim 2, which is characterized in that the microwave sensor passes through
3PIN signal wire is connect with the earth leakage protective device, the GND line end of the microwave sensor, OUT line end, VDO line end difference
It is connect with the GND line end of the earth leakage protective device, signal line end, mains terminals.
5. the electric heater of intelligent-induction power-off as described in claim 3 or 4, which is characterized in that first electric-controlled plate
Lin line end, Nin line end, GND line end are connect with the Lin line end of the earth leakage protective device, Nin line end, GND line end respectively.
6. the electric heater of intelligent-induction power-off as described in claim 3 or 4, which is characterized in that first electric-controlled plate is logical
It crosses 4PIN signal wire to connect with second electric-controlled plate, TX line end, RX line end, the GND line end, DC+5V of first electric-controlled plate
Line end is connect with the TX line end of first electric-controlled plate, RX line end, GND line end, DC+5V line end respectively.
7. the electric heater of intelligent-induction power-off as described in claim 3 or 4, which is characterized in that the mains terminals are
DC5V mains terminals.
8. the electric heater of intelligent-induction power-off as described in claim 3 or 4, which is characterized in that water heater body's packet
Include shell, the liner being set in the shell and the electric heating tube being set in the liner, the electric heating tube and institute
State the connection of the first electric-controlled plate electric signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820637854.4U CN208253938U (en) | 2018-04-28 | 2018-04-28 | A kind of electric heater of intelligent-induction power-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820637854.4U CN208253938U (en) | 2018-04-28 | 2018-04-28 | A kind of electric heater of intelligent-induction power-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208253938U true CN208253938U (en) | 2018-12-18 |
Family
ID=64634511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820637854.4U Active CN208253938U (en) | 2018-04-28 | 2018-04-28 | A kind of electric heater of intelligent-induction power-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208253938U (en) |
-
2018
- 2018-04-28 CN CN201820637854.4U patent/CN208253938U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220112 Address after: 528513 east of Yangxi Avenue, Yanghe town (Renhe), Gaoming District, Foshan City, Guangdong Province Patentee after: GUANGDONG VANWARD ELECTRIC Co.,Ltd. Address before: 528524 No. 601, Yangxi Avenue, Yanghe Town, Gaoming District, Foshan City, Guangdong Province Patentee before: GUANGDONG VANBO ELECTRIC Co.,Ltd. |
|
| TR01 | Transfer of patent right |