CN203274275U - Electric water heater with human body induction switch - Google Patents
Electric water heater with human body induction switch Download PDFInfo
- Publication number
- CN203274275U CN203274275U CN 201320241499 CN201320241499U CN203274275U CN 203274275 U CN203274275 U CN 203274275U CN 201320241499 CN201320241499 CN 201320241499 CN 201320241499 U CN201320241499 U CN 201320241499U CN 203274275 U CN203274275 U CN 203274275U
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- human body
- induction switch
- triode
- switch
- electric heater
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Abstract
The utility model discloses an electric water heater with a human body induction switch, which comprises the human body induction switch, an electric water heater load and a power supply, wherein the human body induction switch comprises a human body inductor, a triode and a relay; an output end of the human body inductor is connected to a base electrode of the triode; a collector electrode of the triode is connected with a coil of the relay and connected with the power supply through the coil; the relay is connected with the electric water heater load through a normal close stationary contact; the electric water heater load is connected with the power supply; a light sensation switch is connected in parallel between the output end of the human body inductor and the base electrode of the triode. The electric water heater detects the human body movement through the human body induction switch, when the human body enters an induction range, the power is cut off automatically, and the electricity utilization is safe and reliable; through the addition of the light sensation switch, the purpose of saving energy is achieved; prompt functions realized by the blink of a first indicating lamp and music of a loudspeaker are added, and the use is more convenient.
Description
Technical field
The utility model relates to a kind of water heater with human induction switch.
Background technology
The use safety of water heater is subject to showing great attention to of people always, and electrical leakage jeopardizes the life security of human body.For guaranteeing the safe handling of water heater, two kinds of protection against electric shock modes are arranged in the market, a kind of is leakage switch, another is anti-electric wall.But the anticreep of this dual mode all can not reach the anti-leakage function of effective water heater the most at all, and people are when using electric heater, and electric heater is " charged " still.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, and a kind of electric heater with human induction switch is provided, and surveys the movement of human body by human induction switch, auto-breaking when human body enters induction range, and Electrical Safety is reliable; Increase light sensing switch, reached energy-conservation purpose; And increased the suggesting effect of the first indicator lamp flicker and loudspeaker music, used more convenient.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of electric heater with human induction switch comprises human induction switch, electric heater load and power supply; Described human induction switch comprises human inductor, triode and relay; The output of described human inductor is connected to the base stage of triode, the colelctor electrode of described triode is connected to the coil of relay and is connected to power supply by coil, relay is connected with described electric heater load by normally closed stationary contact, the electric heater load is connected to power supply, also is parallel with a light sensing switch between the base stage of the output of human inductor and triode.
In another preferred embodiment, also comprise a dual control switch and the first indicator lamp, the first branch road of described double control switch is connected to described light sensing switch, and described the first indicator lamp is connected to power supply, and the second branch road of described double control switch is connected to described the first indicator lamp.
In another preferred embodiment, also comprise loudspeaker, described loudspeaker and described the first indicator lamp are in series.
In another preferred embodiment, also comprise a light emitting diode and resistance, described light emitting diode and described resistance are in series respectively at described loudspeaker.
In another preferred embodiment, also comprise one second indicator lamp, described the second indicator lamp is connected between the colelctor electrode of the power supply of described human induction switch and triode.
The beneficial effects of the utility model are, owing to having adopted human induction switch to survey the movement of human body, and auto-breaking when human body enters induction range, Electrical Safety is reliable, owing to having increased light sensing switch, has reached energy-conservation purpose; Suggesting effect owing to having increased the first indicator lamp flicker and loudspeaker music makes and uses more convenient safety.
Below in conjunction with drawings and Examples, the utility model is described in further detail; But a kind of electric heater with human induction switch of the present utility model is not limited to embodiment.
Description of drawings
Fig. 1 is circuit theory diagrams of the present utility model.
The specific embodiment
Embodiment, shown in Figure 1, a kind of electric heater with human induction switch of the present utility model comprises human induction switch 1, electric heater load 2 and power supply; Described human induction switch 1 comprises human inductor 11, triode 12 and relay 13; The output of described human inductor 11 is connected to the base stage of triode 12, the colelctor electrode of described triode 12 is connected to the coil of relay 13 and is connected to power supply by coil, relay 13 is connected with described electric heater load 2 by normally closed stationary contact, electric heater load 2 is connected to power supply, output high level when described human inductor 11 detects human body, triode 12 cut-offs, relay 13 disconnects; Output low level when described human inductor 11 can't detect human body, triode 12 conductings, relay 13 engages conducting.Also be parallel with a light sensing switch 5 between the base stage of the output of human inductor 11 and triode 12.
In the present embodiment, also comprise a dual control switch 6, the first indicator lamp 3 and loudspeaker 4, the first branch road of described double control switch 6 is connected on described light sensing switch 5, described the first indicator lamp 3 and loudspeaker 4 are in series and are connected to power supply, and the second branch road of described double control switch 6 is connected on described the first indicator lamp 3.When the relay 13 of human induction switch 1 disconnected, music was play in described the first indicator lamp 3 flickers after described loudspeaker 4 three sound " toot ".
In the present embodiment, for improving connection safety, also comprise a light emitting diode 7 and resistance 8, described light emitting diode 7 and described resistance 8 are in series respectively at described loudspeaker 4, and in order to identifying zero line, live wire, during circuit wrong position, diode 7 flickers of giving out light are reported to the police.The present embodiment also comprises one second indicator lamp 9, and described the second indicator lamp 9 is connected between the colelctor electrode of the power supply of described human induction switch 1 and triode 12.When relay 13 disconnected, the effect of prompting was played in the second indicator lamp 9 flickers.
In the present embodiment, when double control switch 6 was connected the first indicator lamp 3 and loudspeaker 4, water heater load 2 was subjected to the control work of human induction switch 1, when human induction switch 1 is sensed human body, and output high level, the first indicator lamp 3 and loudspeaker 4 normal operations; When manually controlling double control switch 6 connection light sensing switch 5, light sensing switch 5 work, in the time of by day, light sensing switch 5 is subjected to the illumination effect automatically to open the output high level, and relay 13 disconnects, and water heater load 2 is not worked, at dark, light sensing switch 5 autoshutdown output low levels, relay 13 is connected, water heater load 2 work.
The utility model possesses the reliable characteristics of Electrical Safety, is used on electric heater, and human must be felt at ease, and is more safer than leakage switch, anti-electric wall, avoids charged and has a bath.
Above-described embodiment only is used for further illustrating a kind of electric heater with human induction switch of the present utility model; but the utility model is not limited to embodiment; every foundation technical spirit of the present utility model all falls in the protection domain of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment does.
Claims (5)
1. electric heater with human induction switch, it is characterized in that: it comprises human induction switch, electric heater load and power supply; Described human induction switch comprises human inductor, triode and relay; The output of described human inductor is connected to the base stage of triode, the colelctor electrode of described triode is connected to the coil of relay and is connected to power supply by coil, relay is connected with described electric heater load by normally closed stationary contact, the electric heater load is connected to power supply, also is parallel with a light sensing switch between the base stage of the output of human inductor and triode.
2. a kind of electric heater with human induction switch according to claim 1, it is characterized in that: also comprise a dual control switch and the first indicator lamp, the first branch road of described double control switch is connected to described light sensing switch, described the first indicator lamp is connected to power supply, and the second branch road of described double control switch is connected to described the first indicator lamp.
3. a kind of electric heater with human induction switch according to claim 2, it is characterized in that: also comprise loudspeaker, described loudspeaker and described the first indicator lamp are in series.
4. a kind of electric heater with human induction switch according to claim 3, it is characterized in that: also comprise a light emitting diode and resistance, described light emitting diode and described resistance are in series respectively at described loudspeaker.
5. a kind of electric heater with human induction switch according to claim 1 is characterized in that: also comprise one second indicator lamp, described the second indicator lamp is connected between the colelctor electrode of the power supply of described human induction switch and triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320241499 CN203274275U (en) | 2013-03-25 | 2013-05-07 | Electric water heater with human body induction switch |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320138035 | 2013-03-25 | ||
| CN201320138035.2 | 2013-03-25 | ||
| CN 201320241499 CN203274275U (en) | 2013-03-25 | 2013-05-07 | Electric water heater with human body induction switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203274275U true CN203274275U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320241499 Expired - Fee Related CN203274275U (en) | 2013-03-25 | 2013-05-07 | Electric water heater with human body induction switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203274275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106038043A (en) * | 2016-07-19 | 2016-10-26 | 柳州六品科技有限公司 | Light-sensing type electric water-heating bag |
| CN107525280A (en) * | 2017-09-21 | 2017-12-29 | 广东万家乐燃气具有限公司 | Water heater control system and method |
-
2013
- 2013-05-07 CN CN 201320241499 patent/CN203274275U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106038043A (en) * | 2016-07-19 | 2016-10-26 | 柳州六品科技有限公司 | Light-sensing type electric water-heating bag |
| CN107525280A (en) * | 2017-09-21 | 2017-12-29 | 广东万家乐燃气具有限公司 | Water heater control system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20160507 |