CN201853900U - Power socket device used for electric water heater - Google Patents
Power socket device used for electric water heater Download PDFInfo
- Publication number
- CN201853900U CN201853900U CN2010202526748U CN201020252674U CN201853900U CN 201853900 U CN201853900 U CN 201853900U CN 2010202526748 U CN2010202526748 U CN 2010202526748U CN 201020252674 U CN201020252674 U CN 201020252674U CN 201853900 U CN201853900 U CN 201853900U
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- relay
- socket
- power
- controller
- opened contact
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Abstract
The utility model discloses a power socket device used for an electric water heater. The power socket device consists of a controller arranged in a socket mainbody, a buzzer, a driving circuit, a photoelectric coupler, a relay and a pyroelectric infrared detecting circuit connected with the socket mainbody; the controller is connected with the pyroelectric infrared detecting circuit by an external connecting wire; the buzzer is connected with the controller; the output terminal of the controller is sequentially connected in series with the driving circuit and the photoelectric coupler; the output of the photoelectric coupler is connected with a coil of the relay; an external power supply is connected in series with a normally-opened contact of the relay and is subsequently connected with a pin of the socket; one group of normally-opened contacts of the relay is used for relay suction and release sampling; and one end of the normally-opened contact is connected with the controller. When the power socket device is in use, the power supply of the water-storage type electric water heater is inserted in the socket, the hot water is prepared before a bath is taken, and the power supply of the electric water heater is shut off automatically when the bath is being taken, so that the occurrence of the electric leakage and electric shock accidents can be avoided.
Description
Technical field
The utility model relates to the supply socket technical field, relates to a kind of electrical source socket that is used for electric heater particularly.
Background technology
At present electric heater is extensive use of by family, hotel and apartment, and storage-type electric water heater occupies an leading position in hotel and apartment, and during household electrical appliances were gone to the countryside simultaneously, its electric heater also was based on storage-type electric water heater.Up-to-standard electric heater can be had a bath under the condition of not cutting off the power supply, but because electric heater product quality problem and the accidental electric leakage electric shock accidents of the aging of product, as reporting on the A8 version " Yangzi Evening " on June 22nd, 2010: " it is dead to get an electric shock when big two boy student's dormitories are had a bath ".Use for storage-type electric water heater, the way that at present anticreep electric shock accidents takes place is the burned hot water of elder generation before having a bath, hand off electric heater power path when having a bath, but the way of everything outage water heater power supply path, people often forget easily.
Summary of the invention
The purpose of this utility model technical problem to be solved is the defective that exists at existing storage-type electric water heater, can cut off the electric heater power supply automatically when proposing a kind of having a bath, and guarantees the electrical source socket of safe electric heater.
In order to realize above-mentioned purpose, the technical scheme that the utility model is taked is: a kind of electrical source socket that is used for electric heater, comprise by external connection line and release the socket main body that the infrared acquisition circuit is connected with heat, it is characterized in that described socket main body is made of controller, buzzer, drive circuit, first indicator light, AC-DC power-switching circuit, photoelectrical coupler, second indicator light, socket, relay, mains switch, resistance R 1, resistance R 2; Wherein said controller, buzzer, drive circuit, first indicator light and heat are released the infrared acquisition circuit and are constituted the human detection control unit; One end of described mains switch is connected with power firestreak L, and the other end is connected with a end of one group of normally opened contact of an input of AC-DC power-switching circuit, relay, an end of relay coil respectively; Output one end of the other end serial connection photoelectrical coupler of relay coil, power supply center line N are connected with the output other end of photoelectrical coupler, another input of AC-DC power-switching circuit, another c end of organizing normally opened contact of relay respectively; The b end of the normally opened contact that a end of relay is corresponding is connected with the live wire end L ' of socket, and the d end of the normally opened contact that the c end of relay is corresponding is connected with the middle line end N ' of socket; Two ends behind resistance R 2 serial connections second indicator light are connected with the live wire end L ' of socket, middle line end N ' respectively; The ground terminal E ' of socket is connected with power ground; The e end of the 3rd normally opened contact of relay is connected with the negative pole V-of the power supply output of AC-DC power-switching circuit, the f end of the normally opened contact that the e end is corresponding is connected with an end of resistance R 1, an input of controller respectively, and the other end of resistance R 1 is connected with the anodal V+ of the power supply output of AC-DC power-switching circuit; The output of controller is connected with the input of drive circuit, the output of drive circuit is connected with the positive pole of light-emitting diode in the photoelectrical coupler, and the negative pole of light-emitting diode is connected with the negative pole V-of the power supply output of AC-DC power-switching circuit in the photoelectrical coupler; Two outputs of controller are connected with buzzer, first indicator light respectively; Heat is released the infrared acquisition circuit and is connected with the input of controller; The power supply output of AC-DC power-switching circuit is connected with human detection control unit (101).
The above heat is released the infrared acquisition circuit and is comprised that heat is released infrared detection head and surveyed amplifying circuit and constitute, during installation heat release infrared detection head towards pointing to the direction that the bathroom people has a bath; Heat is released the infrared acquisition circuit and is connected with the socket main body middle controller by external connection line.
The above controller is made of single-chip microcomputer, program storage, data storage, timer, input interface, output interface, output driving circuit; The output that is used for heat is released the infrared acquisition circuit detects, judges, regularly, finish corresponding executing the task.
The above socket is used to insert the supply socket of the attaching plug of storage-type electric water heater.
The utility model proposes a kind of electrical source socket that is used for electric heater at the use of storage-type electric water heater, the power supply of storage-type electric water heater inserts socket on the electrical source socket, the burned hot water of elder generation before having a bath, automatically cut off the electric heater power path when having a bath, thereby anticreep completely electric shock accidents takes place.
Description of drawings
Fig. 1 is a kind of structural representation that is used for the electrical source socket of electric heater of the present utility model;
Fig. 2 is a kind of circuit catenation principle block diagram that is used for the electrical source socket of electric heater of the present utility model;
Among the figure: 1. controller, 2. buzzer, 3. heat is released the infrared acquisition circuit, 4. drive circuit, 5. first indicator light, 6.AC-DC power-switching circuit, 7. photoelectrical coupler, 8. second indicator light, 9. socket, 10. socket main body, 101. human detection control units.
Embodiment
As shown in Figure 1: a kind of electrical source socket that is used for electric heater is released infrared acquisition circuit 3 by socket main body 10, heat and is formed, and socket main body 10 is released infrared acquisition circuit 3 by external connection line and heat and is electrically connected; The surface of described socket main body 10 is provided with first indicator light 5, second indicator light 8, socket 9, mains switch K; Described heat is released infrared acquisition circuit 3 and is released infrared detection head, surveyed amplifying circuit and constitute by heat, during installation heat release infrared detection head towards pointing to the direction that the bathroom people has a bath.
As shown in Figure 2: a kind of circuit that is used for the electrical source socket of electric heater is made up of human detection control unit 101, AC-DC power-switching circuit 6, photoelectrical coupler 7, second indicator light 8, socket 9, relay J, mains switch K, resistance R 1, resistance R 2; Described human detection control unit 101 is released infrared acquisition circuit 3, drive circuit 4, first indicator light 5 by controller 1, buzzer 2, heat and is formed; The end of described mains switch K is connected with power firestreak L, and the other end is connected with a end of one group of normally opened contact of an input of AC-DC power-switching circuit 6, relay J, an end of relay J coil respectively; Output one end of the other end serial connection photoelectrical coupler 7 of relay J coil, power supply center line N are connected with the output other end of photoelectrical coupler 7, another input of AC-DC power-switching circuit 6, another c end of organizing normally opened contact of relay J respectively; The b end of the normally opened contact that a end of relay J is corresponding is connected with the live wire end L ' of socket 9, and the d end of the normally opened contact that the c end of relay J is corresponding is connected with the middle line end N ' of socket 9; Two ends behind resistance R 2 serial connections second indicator light 8 are connected with the live wire end L ' of socket 9, middle line end N ' respectively; The ground terminal E ' of socket 9 is connected with power ground; The e end of the 3rd normally opened contact of relay J is connected with the negative pole V-of the power supply output of AC-DC power-switching circuit 6, the f end of the normally opened contact that the e end is corresponding is connected with an end of resistance R 1, an input of controller 1 respectively, and the other end of resistance R 1 is connected with the anodal V+ of the power supply output of AC-DC power-switching circuit 6; The output of controller 1 is connected with the input of drive circuit 4, the output of drive circuit 4 is connected with the positive pole of light-emitting diode in the photoelectrical coupler 7, and the negative pole of light-emitting diode is connected with the negative pole V-of the power supply output of AC-DC power-switching circuit 6 in the photoelectrical coupler 7; Two outputs of controller 1 are connected with buzzer 2, first indicator light 5 respectively; Heat is released infrared acquisition circuit 3 and is connected with the input of controller 1; The power supply output of AC-DC power-switching circuit 6 is connected with human detection control unit 101, and required power supply in the human detection control unit 101 is provided.
Heat extraction is released outside the infrared acquisition circuit 3 among Fig. 2, and all the other compositions are installed in socket main body 10.
Controller 1 is made of single-chip microcomputer, program storage, data storage, timer, input interface, output interface, output driving circuit; The output that is used for heat is released infrared acquisition circuit 3 detects, judges, regularly, finish corresponding executing the task.
Photoelectrical coupler 7 is the photoelectrical coupler of zero cross fired, one end of its output is connected with an end of the coil of relay J, the other end of output is connected with power supply center line N, the other end of the coil of relay J is connected with power firestreak L through mains switch K, the negative pole of the input light-emitting diode in the photoelectrical coupler 7 is connected with the negative pole V-of the power supply of AC-DC power-switching circuit 6 output, the positive pole of light-emitting diode is connected with the output of drive circuit 4, and the input of drive circuit 4 is connected with the output of controller 1; Photoelectrical coupler 7 is used for adhesive and the release of control relay J; When light-emitting diode in the photoelectrical coupler 7 luminous, the output conducting of photoelectrical coupler 7, the coil electricity of relay J, normally opened contact adhesive; When light-emitting diode in the photoelectrical coupler 7 stops when luminous, the output of photoelectrical coupler 7 ends, the coil blackout of relay J, and normally opened contact discharges.
The D.C. regulated power supply that AC-DC power-switching circuit 6 is made up of rectification, filtering, voltage stabilizing is used to socket main body 10 interior all circuit and heat to release infrared acquisition circuit 3 required DC power supply is provided.
One input of AC-DC power-switching circuit 6 is connected with power firestreak L through mains switch K, and another input directly is connected with power supply center line N; When mains switch K closed (connection), AC-DC power-switching circuit 6 alternating currents were connected, and all circuit and heat are released infrared acquisition circuit 3 required DC power supply in the accessory power outlet main body 10, and electrical source socket is started working; When mains switch K closes (cut-out), cut off the interchange input of AC-DC power-switching circuit 6, electrical source socket quits work.
Mains switch K is a battery main switch in the whole electrical source socket; The live wire end L ' of socket 9 is connected in series normally opened contact, the mains switch K of relay J successively, mains switch K is connected with power firestreak L, the normally opened contact of the middle line end N ' process relay J of socket 9 is connected with power supply center line N, and the ground terminal E ' of socket 9 is connected with power ground; Socket 9 is used to insert the supply socket of the attaching plug of storage-type electric water heater.
Second indicator light 8 is used to indicate the power connection and the cut-out of socket 9, and when the power connection of socket 9, second indicator light 8 is luminous; When the dump of socket 9, second indicator light 8 extinguishes.
One end of one normally opened contact of relay J is connected with the power supply output negative pole V-of AC-DC power-switching circuit 6, the other end is connected with an end of resistance R 1, the input of controller 1 respectively, the other end of resistance R 1 is connected with the power supply output cathode V+ of AC-DC power-switching circuit 6, constitute the normally opened contact adhesive and release sample circuit of relay J, when the normally opened contact adhesive of relay J, input low level is to controller 1; When the normally opened contact of relay J discharged, input high level was to controller 1.
Whether buzzer 2 is used to point out the normally opened contact of relay J really to be released; Controller 1 is released infrared acquisition circuit 3 by heat and has been detected man-hour, the output shutoff signal is to drive circuit 4, drive circuit 4 discharges by the normally opened contact of photoelectrical coupler 7 control relay J, the normally opened contact state that controller 1 is differentiated current relay J by the normally opened contact adhesive and the release sample circuit of relay J, if be input as low level, the normally opened contact that relay J is described really is not released, and controller 1 sends prompting sound by buzzer 2; If be input as high level, illustrate that the normally opened contact of relay J really is released, buzzer 2 does not send prompting sound.
Relay J is used for mainly finishing the power connection and the cut-out of socket 9.
Indication when first indicator light 5 is used for controller 1 work; When controller 1 energized was worked, first indicator light 5 was lighted in initialization.
Heat is released infrared acquisition circuit 3 and is comprised that heat is released infrared detection head and surveyed amplifying circuit and constitute, during installation heat release infrared detection head towards pointing to the direction that the bathroom people has a bath; Heat is released infrared acquisition circuit 3 and is connected with socket main body 10 middle controllers 1 by external connection line.
When mains switch K was in closed condition, relay J must not be electric, and its normally opened contact is in release condition, and live wire, center line all are cut off in the socket 9.
When mains switch K is in on-state, the electrical source socket that is used for electric heater is in running order, first indicator light 5 is lighted, when controller 1 is released infrared acquisition circuit 3 and is not detected human body by heat, controller 1 output connection signal is to drive circuit 4, drive circuit 4 passes through the normally opened contact adhesive of photoelectrical coupler 7 control relay J, socket 9 power connections, and second indicator light 8 is lighted; Release infrared acquisition circuit 3 when controller 1 by heat and detected man-hour, the output shutoff signal is to drive circuit 4, drive circuit 4 discharges by the normally opened contact of photoelectrical coupler 7 control relay J, cut off the power supply of socket 9, the normally opened contact state that while controller 1 is differentiated current relay J by the normally opened contact adhesive and the release sample circuit of relay J, if be input as low level, illustrate that the normally opened contact of relay J really is not released, controller 1 sends prompting sound by buzzer 2; If be input as high level, illustrate that the normally opened contact of relay J really is released, buzzer 2 does not send prompting sound; When the normally opened contact of relay J really was not released, second indicator light 8 is in to be lighted.
Claims (1)
1. electrical source socket that is used for electric heater, comprise by external connection line and heat and release the socket main body (10) that infrared acquisition circuit (3) is connected, it is characterized in that described socket main body (10) is made of controller (1), buzzer (2), drive circuit (4), first indicator light (5), AC-DC power-switching circuit (6), photoelectrical coupler (7), second indicator light (8), socket (9), relay (J), mains switch (K), resistance (R1), resistance (R2); Wherein said controller (1), buzzer (2), drive circuit (4), first indicator light (5) and heat are released infrared acquisition circuit (3) and are constituted human detection control unit (101); One end of described mains switch (K) is connected with power firestreak L, and the other end is connected with a end of one group of normally opened contact of an input of AC-DC power-switching circuit (6), relay (J), an end of relay (J) coil respectively; Output one end of the other end serial connection photoelectrical coupler (7) of relay (J) coil, power supply center line N are connected with the output other end of photoelectrical coupler (7), another input of AC-DC power-switching circuit (6), another c end of organizing normally opened contact of relay (J) respectively; The b end of the normally opened contact that a end of relay (J) is corresponding is connected with the live wire end L ' of socket (9), and the d end of the normally opened contact that the c end of relay (J) is corresponding is connected with the middle line end N ' of socket (9); Two ends behind resistance (R2) serial connection second indicator light (8) are connected with the live wire end L ' of socket (9), middle line end N ' respectively; The ground terminal E ' of socket (9) is connected with power ground; The e end of the 3rd normally opened contact of relay (J) is connected with the negative pole V-of the power supply output of AC-DC power-switching circuit (6), the f end of the normally opened contact that the e end is corresponding is connected with an end of resistance (R1), an input of controller (1) respectively, and the other end of resistance (R1) is connected with the anodal V+ of the power supply output of AC-DC power-switching circuit (6); The output of controller (1) is connected with the input of drive circuit (4), the output of drive circuit (4) is connected with the positive pole of light-emitting diode in the photoelectrical coupler (7), and the negative pole of light-emitting diode is connected with the negative pole V-of the power supply output of AC-DC power-switching circuit (6) in the photoelectrical coupler (7); Two outputs of controller (1) are connected with buzzer (2), first indicator light (5) respectively; Heat is released infrared acquisition circuit (3) and is connected with the input of controller (1); The power supply output of AC-DC power-switching circuit (6) is connected with human detection control unit (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202526748U CN201853900U (en) | 2010-07-07 | 2010-07-07 | Power socket device used for electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202526748U CN201853900U (en) | 2010-07-07 | 2010-07-07 | Power socket device used for electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201853900U true CN201853900U (en) | 2011-06-01 |
Family
ID=44096282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202526748U Expired - Fee Related CN201853900U (en) | 2010-07-07 | 2010-07-07 | Power socket device used for electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201853900U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344876A (en) * | 2013-07-08 | 2013-10-09 | 余姚市嘉荣电子电器有限公司 | Water heater power detector |
| CN105222353A (en) * | 2014-06-30 | 2016-01-06 | 青岛经济技术开发区海尔热水器有限公司 | A kind of water heater, water-heater system and control method thereof |
| CN106969505A (en) * | 2017-04-11 | 2017-07-21 | 广东万家乐燃气具有限公司 | A kind of electric heater earth leakage protective device |
| CN109659774A (en) * | 2018-12-08 | 2019-04-19 | 郑州工业应用技术学院 | A kind of water-proof function power outlet |
| CN110436319A (en) * | 2017-07-17 | 2019-11-12 | 江苏科技大学 | A kind of circuit based on POS enabling radio gang elevator |
| CN110467075A (en) * | 2017-07-25 | 2019-11-19 | 江苏科技大学 | A kind of doorway machine is swiped the card the circuit and implementation method of linkage elevator and illumination of opening the door |
-
2010
- 2010-07-07 CN CN2010202526748U patent/CN201853900U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344876A (en) * | 2013-07-08 | 2013-10-09 | 余姚市嘉荣电子电器有限公司 | Water heater power detector |
| CN103344876B (en) * | 2013-07-08 | 2016-04-27 | 余姚市嘉荣电子电器有限公司 | Water heater power detector |
| CN105222353A (en) * | 2014-06-30 | 2016-01-06 | 青岛经济技术开发区海尔热水器有限公司 | A kind of water heater, water-heater system and control method thereof |
| CN105222353B (en) * | 2014-06-30 | 2018-07-13 | 青岛经济技术开发区海尔热水器有限公司 | A kind of water heater, water-heater system and its control method |
| CN106969505A (en) * | 2017-04-11 | 2017-07-21 | 广东万家乐燃气具有限公司 | A kind of electric heater earth leakage protective device |
| CN110436319A (en) * | 2017-07-17 | 2019-11-12 | 江苏科技大学 | A kind of circuit based on POS enabling radio gang elevator |
| CN110436319B (en) * | 2017-07-17 | 2021-07-27 | 江苏科技大学 | Circuit based on wireless linkage elevator of machine for punching card opens door |
| CN110467075A (en) * | 2017-07-25 | 2019-11-19 | 江苏科技大学 | A kind of doorway machine is swiped the card the circuit and implementation method of linkage elevator and illumination of opening the door |
| CN110467075B (en) * | 2017-07-25 | 2021-09-21 | 江苏科技大学 | Circuit for linking elevator with lighting by swiping card of gantry crane to open door and implementation method |
| CN109659774A (en) * | 2018-12-08 | 2019-04-19 | 郑州工业应用技术学院 | A kind of water-proof function power outlet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhenjiang Jiangdao Electrical Mfg. Co., Ltd. Assignor: Jiangsu University of Science and Technology Contract record no.: 2012320000836 Denomination of utility model: Power socket device used for electric water heater Granted publication date: 20110601 License type: Exclusive License Record date: 20120626 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20130707 |