CN206546034U - A kind of electric heater security protection system and a kind of electric heater - Google Patents
A kind of electric heater security protection system and a kind of electric heater Download PDFInfo
- Publication number
- CN206546034U CN206546034U CN201621423285.0U CN201621423285U CN206546034U CN 206546034 U CN206546034 U CN 206546034U CN 201621423285 U CN201621423285 U CN 201621423285U CN 206546034 U CN206546034 U CN 206546034U
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- electric heater
- safety plug
- microswitch
- control device
- push rod
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Abstract
The utility model provides a kind of electric heater security protection system, including：Hydraulic control device, the hydraulic control device is acted on and mobile reducible push rod provided with one by hydraulic pressure；The hydraulic control device is arranged on the water inlet pipe of electric heater and connected with the water inlet pipe, or is arranged on the outlet pipe of electric heater and is connected with the outlet pipe；Microswitch, the microswitch is electrically connected with the safety plug of electric heater；The microswitch is touched in the push rod movement of the hydraulic control device, and the microswitch sends power-off signal, and the safety plug receives the power-off signal of the microswitch, and the safety plug disconnects the heater circuit of electric heater.The utility model also provides a kind of electric heater.By said structure, the utility model realizes that mechanical element is controlled by the hydraulic control device, more more reliable than electronic signal, can as much as possible reduce the misoperation of whole security system.
Description
Technical field
The utility model is related to the security technology area of electric heater, more particularly to a kind of electric heater security protection system
And a kind of electric heater.
Background technology
At present, the water outlet power-off control system that the electric heater of in the market is used is by water flow sensor (crucial member
Part is Hall sensor) receive after water-flow signal, it is transferred to after the processing that the singlechip chip on control panel carries out signal, then send out
Go out signal control leakage guarantor's action, reach the effect powered off during with water.Turbine in the water flow sensor is easily stuck by foreign matter,
And when carrying out signal conversion by single-chip microcomputer, the probability of failure can be improved, and this control system is only applicable to carry
The electric heater of the control system of single-chip microcomputer, it is impossible to be installed on common mechanical electric water heater.
Utility model content
The utility model purpose be in order to overcome the deficiencies in the prior art there is provided a kind of electric heater security protection system,
Control system of switching on or off electricity is carried out by the control mode of machinery, it is safe and reliable.
Another purpose of the present utility model is for a kind of electric heater.
A kind of electric heater security protection system, including：
Hydraulic control device, the hydraulic control device is acted on and mobile reducible push rod provided with one by hydraulic pressure；Institute
State hydraulic control device to be arranged on the water inlet pipe of electric heater and connect with the water inlet pipe, or be arranged on the water outlet of electric heater
Manage and connected with the outlet pipe；Microswitch, the microswitch is electrically connected with the safety plug of electric heater；The hydraulic pressure
The microswitch is touched in the push rod movement of control device, and the microswitch sends power-off signal, and the safety plug is received
The power-off signal of the microswitch, the safety plug disconnects the heater circuit of electric heater.
Preferably, also including Venturi tube, the venturi, which is closed, is arranged on the water inlet pipe or outlet pipe and positioned at institute
The water side for stating hydraulic control device is upward；
The hydraulic control device includes housing, and the housing is provided with water inlet and delivery port；Live the inner chamber of the housing
Dynamic be provided with one inner chamber is separated into the barrier film in two regions and one push rod in the external world is extended to, the push rod is located at the inner chamber
One end is fixedly connected with the barrier film；The top stem casing is provided with spring, and the spring is located between the barrier film and the inner chamber；
Two region includes first area and second area, and the water inlet and the delivery port are located at described the
One region, the push rod is located at second area with the spring.
Preferably, the safety plug is three pole leakage protecting plugs.
A kind of electric heater, including safety plug, control board, electric heater and described electric heater security protection
System；The electric heater is connected with the safety plug and the control board.
Preferably, the live wire of the safety plug is electrically connected with the electric heater L poles；The zero line of the safety plug
It is connected with the electric heater N poles of electric heater.
Preferably, also including the first relay and the second relay；First relay is connected to the safety and inserted
Between the live wire of head and the electric heater L poles；Second relay is connected to the zero line and the electricity of the safety plug
Between heater N poles.
Preferably, also including water-thermometer, the water-thermometer is connected with the inner bag of the electric heater.
Preferably, also including single-chip microcomputer, the single-chip microcomputer is connected with the control board.
Preferably, being connected with residual current device between the safety plug and the electric heater.
Compared with prior art, the utility model has the advantages that：
By said structure, the utility model realizes that mechanical element is controlled by the hydraulic control device, than
Electronic signal is more reliable, can as much as possible reduce the misoperation of whole security system.Pass through said structure, the utility model
Described water heater, by isolated from power at plug, power supply does not reach water heater body, the guarantee safer to user.It is this
Mechanical power-off protection is equally applicable to the mechanical electric water heater without single-chip microcomputer, promotes face wider.
Brief description of the drawings
Fig. 1 show electric heater water outlet power-off control system structural representation described in the utility model.
Fig. 2 show hydraulic control device structural representation described in the utility model.
In figure：
1-three pole leakage protecting plugs；2-residual current device；30-control board；31-the first relay；
32-the second relay；33-single-chip microcomputer；34-power module；35-operating desk；4-electric heater；5-hydraulic pressure control is filled
Put；51-barrier film；52-spring；53-push rod；54-housing；55-Venturi tube；6-microswitch；7-water-thermometer.
Embodiment
In conjunction with accompanying drawing, the utility model is described in further detail with specific embodiment.
Refering to shown in Fig. 1 and Fig. 2, a kind of electric heater security protection system described in the utility model, including：
Hydraulic control device 5, hydraulic control device 5 is arranged on the water inlet pipe of electric heater and connected with water inlet pipe, or sets
Put the outlet pipe in electric heater and connected with outlet pipe.Hydraulic control device 5 includes housing 54, housing 54 provided with water inlet and
Delivery port；The inner chamber of housing 54 is movably set with a push rod that the barrier film 51 and one that inner chamber separates two regions is extended to the external world
53, one end positioned at the inner chamber of push rod 53 is fixedly connected with the barrier film 51；Push rod 53 is arranged with spring 52,52, spring
Between the barrier film 51 and inner chamber；Water inlet is located at the same area that the barrier film 51 is separated out with delivery port.Wrap in two regions
First area and second area are included, the water inlet is located at the first area, the push rod and institute with the delivery port
Spring 52 is stated positioned at second area.
Venturi tube 55, is arranged on the water inlet pipe or outlet pipe and positioned at the water outlet direction of the hydraulic control device
On；
Microswitch 6, microswitch 6 is electrically connected with the safety plug of electric heater；The push rod movement of hydraulic control device 5
The microswitch 6 is touched, microswitch 6 sends power-off signal, and safety plug receives the power-off signal of microswitch 6, safety
Plug disconnects the heater circuit of electric heater.Safety plug is three pole leakage protecting plugs.
Refering to shown in Fig. 1 and Fig. 2, a kind of electric heater described in the utility model includes electric heater security protection system
System, control board 30, water-thermometer 7, electric heater, safety plug.Water-thermometer, electric heater is connected with control board 30；
Safety plug is three pole leakage protecting plugs.
Also include be connected with control board 30 power module 34, operating desk 35 (including display and control panel),
Operator, the first relay 31 and the second relay 32.As the presently preferred embodiments, in addition to single-chip microcomputer 33, single-chip microcomputer 33 and control
Circuit board 30 processed is connected.When the utility model has single-chip microcomputer, actual water temperature can be shown；When the utility model does not have single-chip microcomputer
When, show Fuzzy temperature using water-thermometer.
The live wire of safety plug is electrically connected with the L poles of electric heater 4；The electrical heating of the zero line and electric heater of safety plug
The N poles connection of device 4.Residual current device 2 is connected between safety plug and electric heater 4.
First relay 31 is connected to the live wire of the power line of three pole leakage protecting plug 1 and the electric heater 4 of electric heater
L poles between；Second relay 32 is connected to the zero line of the power line of three pole leakage protecting plug 1 and the electric heater of electric heater
Between N poles.
The application of electric heater described in the utility model：When user opens the outlet valve of electric heater, current are flowed into
Hydraulic control device 5, i.e., the one of region being separated out into barrier film 51, after current inflow, under hydraulic pressure effect, barrier film
It is pushed, so that spring is compressed and push rod is pushed outward, now push rod promotes microswitch 6, using microswitch 6 from normal
Closed state is converted into open mode, and power-off signal is sent to safety plug, disconnects the pole of leakage protecting plug power line three, electric heating
Hydrophone enters safe water pattern；Until user closes hydraulic pressure event resolves in outlet valve, hydraulic control device, push rod resets,
Microswitch is recovered reset condition subsequent signal closes the pole of leakage protecting plug three, and electric heater recovers normal work.
The utility model is not limited to above-mentioned embodiment, if do not taken off to various changes or modification of the present utility model
From spirit and scope of the present utility model, if these are changed and modification belongs to claim of the present utility model and equivalent technologies
Within the scope of, then the utility model is also intended to comprising these changes and changed.
Claims (9)
1. a kind of electric heater security protection system, it is characterised in that including：
Hydraulic control device, the hydraulic control device is acted on and mobile reducible push rod provided with one by hydraulic pressure；The water
Pressure control device is arranged on the water inlet pipe of electric heater and connected with the water inlet pipe, or be arranged on electric heater outlet pipe and
Connected with the outlet pipe；Microswitch, the microswitch is electrically connected with the safety plug of electric heater；The hydraulic pressure control
The microswitch is touched in the push rod movement of device, and the microswitch sends power-off signal, and the safety plug receives described
The power-off signal of microswitch, the safety plug disconnects the heater circuit of electric heater.
2. electric heater security protection system according to claim 1, it is characterised in that described also including Venturi tube
Venturi, which is closed, is arranged on the water inlet pipe or outlet pipe and upward positioned at the water side of the hydraulic control device；
The hydraulic control device includes housing, and the housing is provided with water inlet and delivery port；The inner chamber activity of the housing is set
It is equipped with a push rod that the barrier film in inner chamber two regions of separation and one are extended to the external world, one end positioned at the inner chamber of the push rod
It is fixedly connected with the barrier film；The top stem casing is provided with spring, and the spring is located between the barrier film and the inner chamber；
Two region includes first area and second area, and the water inlet is located at the first area with the delivery port,
The push rod is located at second area with the spring.
3. electric heater security protection system according to claim 1, it is characterised in that the safety plug leaks for three poles
Electric protection plug.
4. a kind of electric heater, it is characterised in that including safety plug, control board, electric heater and claims 1 to 3
Electric heater security protection system described in any claim；The electric heater and the safety plug and control electricity
Road plate connection.
5. electric heater according to claim 4, it is characterised in that the live wire of the safety plug and the electric heater
L poles are electrically connected；The zero line of the safety plug and the electric heater N poles of electric heater are connected.
6. electric heater according to claim 5, it is characterised in that also including the first relay and the second relay；Institute
The first relay is stated to be connected between the live wire of the safety plug and the electric heater L poles；The second relay connection
Between the zero line of the safety plug and the electric heater N poles.
7. electric heater according to claim 4, it is characterised in that also including water-thermometer, the water-thermometer and the electricity
The inner bag connection of water heater.
8. electric heater according to claim 7, it is characterised in that also including single-chip microcomputer, the single-chip microcomputer and the control
Circuit board connection processed.
9. electric heater according to claim 4, it is characterised in that connect between the safety plug and the electric heater
It is connected to residual current device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621423285.0U CN206546034U (en) | 2016-12-22 | 2016-12-22 | A kind of electric heater security protection system and a kind of electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621423285.0U CN206546034U (en) | 2016-12-22 | 2016-12-22 | A kind of electric heater security protection system and a kind of electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206546034U true CN206546034U (en) | 2017-10-10 |
Family
ID=59992985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621423285.0U Active CN206546034U (en) | 2016-12-22 | 2016-12-22 | A kind of electric heater security protection system and a kind of electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206546034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500358A (en) * | 2016-12-22 | 2017-03-15 | 佛山市顺德区奥荣电器实业有限公司 | A kind of electric heater security protection system and a kind of electric heater |
-
2016
- 2016-12-22 CN CN201621423285.0U patent/CN206546034U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500358A (en) * | 2016-12-22 | 2017-03-15 | 佛山市顺德区奥荣电器实业有限公司 | A kind of electric heater security protection system and a kind of electric heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528329 No. 1 junnan Road, Junan Town, Shunde District, Foshan, Guangdong Patentee after: Guangdong Ao Rong Electric Co., Ltd. Address before: Shunde District 528329 Guangdong city of Foshan province Nansha Jun'an Ling Yongle Road along the margin gate square three lane number 52 Patentee before: Foshan city Shunde District aorong Electric Appliance Co. Ltd. |
|
| CP03 | Change of name, title or address |