CN207279980U - A kind of three pole power-off protection electric heaters - Google Patents
A kind of three pole power-off protection electric heaters Download PDFInfo
- Publication number
- CN207279980U CN207279980U CN201721100117.2U CN201721100117U CN207279980U CN 207279980 U CN207279980 U CN 207279980U CN 201721100117 U CN201721100117 U CN 201721100117U CN 207279980 U CN207279980 U CN 207279980U
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- CN
- China
- Prior art keywords
- electric heater
- electrically connected
- protecting plug
- switch
- leakage protecting
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Abstract
The utility model discloses a kind of three pole power-off protection electric heaters; including electric heater body; the electric heater body is equipped with liner; and it is also equipped with control device on electric heater body; the control device is the electronic controller using MCU as core, and the electronic controller includes power panel and display operation plate, and power panel and display operation plate are electrically connected; the output terminal of the power panel is electrically connected the control terminal of having heaters, and heater is installed on the inner side of liner.Leakage protecting plug in the utility model is under the control of electronic controller or switch; leakage protecting plug can carry out firewire, zero curve, ground wire and switch on and off; realize and limited from user's socket installation site; easily extremely it is switched on or switched off entirely from firewire, zero curve, the ground wire three of electric heater body manipulation leakage protecting plug, so as to further ensure the safety that electric heater uses.
Description
Technical field
It the utility model is related to electric heater technical field, more particularly to a kind of three pole power-off protection electric heaters.
Background technology
The plug of existing storage-type electric water heater with disconnecting leakage protecting plug or wing-rooms on either side of a one-story house band can not for three common poles
Plug is dismantled, due to being limited by socket installation site, some users or can not inconveniently pull up plug when in use, not
Can deenergization fire zero curve and ground wire, in the case where ground wire fails that the earth can be abutted against, when the electric leakage of electric heater fire zero curve line or
In the case of ground wire electrification, in storage-type electric water heater, using process, there are security risk.
In order to solve the problems, such as storage-type electric water heater there are security risk using process, it is proposed that a kind of three poles power-off
Protect electric heater.
Utility model content
The purpose of this utility model is and three pole of one kind power-off guarantor proposed in order to solve shortcoming existing in the prior art
Protect electric heater.
To achieve these goals, the utility model employs following technical solution：
A kind of three pole power-off protection electric heaters, including electric heater body, the electric heater body are equipped with liner,
And control device is also equipped with electric heater body, the control device is electronic controller using MCU as core, the electricity
Sub-controller includes power panel and display operation plate, and power panel and display operation plate are electrically connected, the output of the power panel
End be electrically connected having heaters control terminal, and heater be installed on liner inner side, the zero curve input terminal of the power panel and
Firewire input terminal is electrically connected zero line output end and the fire wire output end of leakage protecting plug, and leakage protecting plug
Signal input part is electrically connected with the signal output part of display operation plate, the ground line output terminal and liner of the leakage protecting plug
It is connected, and the three-phase voltage input terminal and alternating current of leakage protecting plug are electrically connected.
Preferably, the power panel is installed on the inside of electronic controller, and display operation plate is installed on electronic controller
Outside.
Preferably, the control signal of the control device is single waveform signal or continuous wave signal or low and high level letter
Number, when the control device does not send control signal, leakage protecting plug continues to remain turned on.
Preferably, the inside of the control device is additionally provided with electric energy storing device and charging circuit.
Preferably, the control device can also be switch, and switch the switch for that can switch on and off, the switch peace
Mounted in the outside of electric heater body, and the signal output part and the signal input part of leakage protecting plug that switch are electrically connected,
The fire wire output end of the leakage protecting plug is electrically connected with the control terminal of temperature controller, and the output terminal and heater of temperature controller
Control terminal be electrically connected, the zero line output end of the zero curve input terminal of the heater and leakage protecting plug is electrically connected.
Preferably, the control signal of the control device can also be the telecommunications for being switched on or switched off state and being formed of switch
Number, and the presence of switch internal structure switches on and off state.
The beneficial effects of the utility model：By the liner being placed on electric heater body, the heater being placed in liner,
Under the cooperation of the leakage protecting plug and electronic controller of signal port suspension control signal, and electronic controller includes power panel
With display operation plate, leakage protecting plug can control its firewire, zero curve, ground wire to connect on and off by exterior electronic controller
Open, realize and limited from user's socket installation site, easily the firewire from electric heater body manipulation leakage protecting plug, zero
Line, ground wire three are extremely switched on or switched off entirely, so as to further ensure that electric heater is safe to use, by being placed on electric heater body
Liner, be placed in liner heater, on off operating mode control and turned on and off leakage protecting plug, temperature control
Under the cooperation of device, heater and switch, leakage protecting plug can be by the connection of exterior switch control its firewire, zero curve, ground wire
And disconnection, realize and limited from user's socket installation site, easily from the fire of electric heater body manipulation leakage protecting plug
Line, zero curve, ground wire three are extremely switched on or switched off entirely, so that further ensure that electric heater is safe to use, the leakage in the utility model
Under the control of electronic controller or switch, leakage protecting plug can carry out firewire, zero curve, ground wire and connect electric protection plug
On and off is opened, and is realized and is limited from user's socket installation site, easily from electric heater body manipulation leakage protecting plug
Firewire, zero curve, ground wire three are extremely switched on or switched off entirely, so as to further ensure that electric heater is safe to use.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of three pole power-off protection electric heater embodiment one structure diagram；
Fig. 2 be the utility model proposes a kind of three pole power-off protection electric heater embodiment one fundamental diagram；
Fig. 3 be the utility model proposes a kind of three pole power-off protection electric heater embodiment two structure diagram；
Fig. 4 be the utility model proposes a kind of three pole power-off protection electric heater embodiment two fundamental diagram.
In figure：1 leakage protecting plug, 2 display operation plates, 3 power panels, 4 heaters, 5 liners, 6 switches, 7 temperature controllers.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Embodiment one
With reference to Fig. 1-2, a kind of three pole power-off protection electric heaters, including electric heater body, set on electric heater body
There is liner 5, and control device is also equipped with electric heater body, control device is the electronic controller using MCU as core, electric
Sub-controller includes power panel 3 and display operation plate 2, and power panel 3 and display operation plate 2 are electrically connected, the output of power panel 3
End be electrically connected having heaters 4 control terminal, and heater 4 be installed on liner 5 inner side, the zero curve input terminal of power panel 3 and
Zero line output end and the fire wire output end of leakage protecting plug 1, and leakage protecting plug 1 is electrically connected in firewire input terminal
Signal input part be electrically connected with the signal output part of display operation plate 2, leakage protecting plug 1 is based on display operation plate 2
Controlling and carry out on and off, the ground line output terminal of leakage protecting plug 1 is connected with liner 5, and leakage protecting plug 1
Three-phase voltage input terminal and alternating current are electrically connected, and power panel 3 is installed on the inside of electronic controller, and display operation plate 2 is installed
In the outside of electronic controller, the control signal of control device is single waveform signal or continuous wave signal or low and high level letter
Number, when control device does not send control signal, leakage protecting plug continues to remain turned on, and the inside of control device is additionally provided with
Electric energy storing device and charging circuit, in the liner 5 being placed on electric heater body, the heater 4 being placed in liner 5, are believing
Under the cooperation of the leakage protecting plug 1 and electronic controller of number Port-Controlled signal, and electronic controller includes 3 He of power panel
Display operation plate 2, staff are operated on display operation plate 2, and display operation plate 2 sends to leakage protecting plug 1 and controls
Signal processed, leakage protecting plug 1 control its firewire, zero curve, ground wire switch on and off, and realize and are installed from user's socket
Position limits, and easily extremely connects on-off entirely from firewire, zero curve, the ground wire three of electric heater body manipulation leakage protecting plug 1
Open, so as to further ensure the safe to use of electric heater.
Embodiment two
With reference to figure 3-4, a kind of three pole power-off protection electric heaters, including electric heater body, set on electric heater body
There is liner 5, and control device is also equipped with electric heater body, control device is switch 6, and switchs 6 as that can connect on and off
The switch opened, switch 6 is installed on the outside of electric heater body, and the signal output part of switch 6 is electrically connected with earth leakage protective
The signal input part of plug 1, leakage protecting plug 1 carry out electric leakage guarantor based on the off and on state by identification switch 6
The on and off of the firewire, zero curve and the ground wire that protect inside plug 1 controls, and the fire wire output end of leakage protecting plug 1 electrically connects
The control terminal of temperature controller 7 is connected to, and the output terminal of temperature controller 7 is electrically connected the control terminal of having heaters 4, the zero curve of heater 4
The zero line output end of input terminal and leakage protecting plug 1 is electrically connected, 5 phase of ground line output terminal and liner of leakage protecting plug 1
Connection, and the three-phase voltage input terminal and alternating current of leakage protecting plug 1 are electrically connected, the control signal of control device can also be
The electric signal for being switched on or switched off state and being formed of switch 6, and 6 internal structures are switched in the presence of state is switched on and off, it is being placed in
Liner 5 on electric heater body, the heater 4 being placed in liner 5, the leakage for controlling and being turned on and off on off operating mode
Electric protection plug 1, temperature controller 7, heater 4 and switch under 6 cooperation, staff by Operation switch 6, connecting by switch 6
Switched between state and off-state, switch 6 sends electric signal to leakage protecting plug 1, and leakage protecting plug 1 controls it
Firewire, zero curve, ground wire switch on and off, and realize and are limited from user's socket installation site, easily from electric heater
Firewire, zero curve, the ground wire three of body manipulation leakage protecting plug 1 are extremely switched on or switched off entirely, so as to further ensure electric heater
It is safe to use.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of three pole power-off protection electric heaters, including electric heater body, it is characterised in that on the electric heater body
Equipped with liner（5）, and control device is also equipped with electric heater body, the control device is the electronics using MCU as core
Controller, the electronic controller include power panel（3）With display operation plate（2）, and power panel（3）With display operation plate（2）
It is electrically connected, the power panel（3）Output terminal be electrically connected having heaters（4）Control terminal, and heater（4）Installed in interior
Courage（5）Inner side, the power panel（3）Zero curve input terminal and firewire input terminal leakage protecting plug has been electrically connected
（1）Zero line output end and fire wire output end, and leakage protecting plug（1）Signal input part be electrically connected with display operation plate
（2）Signal output part, the leakage protecting plug（1）Ground line output terminal and liner（5）It is connected, and leakage protecting plug
（1）Three-phase voltage input terminal and alternating current be electrically connected.
A kind of 2. three pole power-off protection electric heater according to claim 1, it is characterised in that the power panel（3）Peace
Mounted in the inside of electronic controller, and display operation plate（2）Installed in the outside of electronic controller.
A kind of 3. three pole power-off protection electric heater according to claim 1, it is characterised in that the control of the control device
Signal processed is single waveform signal or continuous wave signal or low and high level signal.
A kind of 4. three pole power-off protection electric heater according to claim 1, it is characterised in that the control device it is interior
Portion is additionally provided with electric energy storing device and charging circuit.
5. a kind of three pole power-off protection electric heater according to claim 1, it is characterised in that the control device may be used also
Think switch（6）, and switch（6）For the switch that can be switched on and off, the switch（6）Installed in the outer of electric heater body
Side, and switch（6）Signal output part and leakage protecting plug（1）Signal input part be electrically connected, the earth leakage protective inserts
Head（1）Fire wire output end be electrically connected with temperature controller（7）Control terminal, and temperature controller（7）Output terminal and heater（4）'s
Control terminal is electrically connected, the heater（4）Zero curve input terminal and leakage protecting plug（1）Zero line output end electrically connect
Connect.
A kind of 6. three pole power-off protection electric heater according to claim 5, it is characterised in that the control of the control device
Signal processed can also be switch（6）The electric signal for being switched on or switched off state and being formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721100117.2U CN207279980U (en) | 2017-08-30 | 2017-08-30 | A kind of three pole power-off protection electric heaters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721100117.2U CN207279980U (en) | 2017-08-30 | 2017-08-30 | A kind of three pole power-off protection electric heaters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207279980U true CN207279980U (en) | 2018-04-27 |
Family
ID=61983956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721100117.2U Expired - Fee Related CN207279980U (en) | 2017-08-30 | 2017-08-30 | A kind of three pole power-off protection electric heaters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207279980U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731255A (en) * | 2018-06-29 | 2018-11-02 | 池州市德聚软件开发有限公司 | A kind of safe electric heater |
| CN109654727A (en) * | 2018-12-29 | 2019-04-19 | 广东万家乐燃气具有限公司 | A kind of electric heater and its electrical leakage detecting method with earth leakage detection functions |
-
2017
- 2017-08-30 CN CN201721100117.2U patent/CN207279980U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731255A (en) * | 2018-06-29 | 2018-11-02 | 池州市德聚软件开发有限公司 | A kind of safe electric heater |
| CN109654727A (en) * | 2018-12-29 | 2019-04-19 | 广东万家乐燃气具有限公司 | A kind of electric heater and its electrical leakage detecting method with earth leakage detection functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |