CN201945037U - Power cut alarm of water heater - Google Patents
Power cut alarm of water heater Download PDFInfo
- Publication number
- CN201945037U CN201945037U CN2011200774235U CN201120077423U CN201945037U CN 201945037 U CN201945037 U CN 201945037U CN 2011200774235 U CN2011200774235 U CN 2011200774235U CN 201120077423 U CN201120077423 U CN 201120077423U CN 201945037 U CN201945037 U CN 201945037U
- Authority
- CN
- China
- Prior art keywords
- water heater
- normally closed
- closed switch
- alarm
- flashlamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a power cut alarm of a water heater, comprising a normally closed switch and a flashlamp which are connected in series, wherein a contact of the normally closed switch is provided with a pressure plate on which a spray head of the water heater can be arranged; and a heating device in the water heater is sequentially and electrically connected with a power supply, a main switch, the normally closed switch and the flashlamp. When a user takes a bath, the spray head is taken down from the pressure plate, the heating device in the water heater is powered on to heat, and simultaneously the flashplamp flashes; the user can put the spay head on the pressure plate after bath, the normally closed switch is turned on, the flashlamp is turned off; the flashlamp flashes all the time if the user forgets to put the spray head on the pressure plate to warn the user that the water heater is stilled powered on and the main switch shall be timely turned off. The alarm can timely warn people of the switching on-off state of the water heater, therefore, the electric energy is effectively saved.
Description
Technical field
The utility model relates to a kind of alarm, especially can utilize dodge the indication water heater circuit break-make of turning off the light the water heater alarm for electricity failure.
Background technology
At present, known water heater is not mated the power failure warning device of use, and many times people forget the master switch of turning off water heater after a bath, causes water heater to be in "on" position always, not only waste electric energy, also can reduce the service life of water heater.
The utility model content
In order to overcome the deficiency that existing water heater is not mated the power failure warning device of use, the utility model provides a kind of water heater alarm for electricity failure, this alarm can utilize the break-make of flash lamp indication water heater power-on circuit, reminds people is in time closed the water heater master switch after after a bath, effectively saved electric energy.
The technical scheme that its technical problem that solves the utility model adopts is: this alarm comprises normally closed switch and the flash lamp that is cascaded, the contact of normally closed switch is provided with a pressing plate, can place the shower nozzle of water heater on pressing plate, the heater in the water heater is electrically connected successively with power supply, master switch, normally closed switch, flash lamp.When people have a bath, shower nozzle to be lifted down from pressing plate, the heater energising heating in the water heater is dodged to turn off the light simultaneously and is flashed; Wash the back people shower nozzle is placed on the pressing plate, normally closed switch is opened, and blinker cancellation if people forget is placed on shower nozzle on the pressing plate, and then flash lamp is dodging all the time, and the reminds people water heater still in energising, should in time disconnect master switch.
The beneficial effects of the utility model are that this alarm is the on off state of reminds people water heater in time, has effectively saved electric energy.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a structural principle schematic diagram of the present utility model.
Among Fig. 1,1. heater, 2. flash lamp, 3. pressing plate, 4. shower nozzle, 5. normally closed switch, 6. master switch, 7. power supply.
The specific embodiment
In Fig. 1, this alarm comprises normally closed switch 5 and the flash lamp 2 that is cascaded, the contact of normally closed switch 5 is provided with a pressing plate 3, can place the shower nozzle 4 of water heater on pressing plate 3, and the heater 1 in the water heater is electrically connected successively with power supply 7, master switch 6, normally closed switch 5, flash lamp 2.When people have a bath, shower nozzle 4 is lifted down from pressing plate 3, the 1 energising heating of heater in the water heater, dodging simultaneously turns off the light 2 flashes; Wash the back people shower nozzle 4 is placed on the pressing plate 3, normally closed switch 5 is opened, and flash lamp 2 extinguishes, if people forget shower nozzle 4 is placed on the pressing plate 3, and then flash lamp 2 is dodging all the time, and the reminds people water heater still in energising, should in time disconnect master switch 6.
Claims (1)
1. water heater alarm for electricity failure, this alarm comprises normally closed switch (5) and the flash lamp (2) that is cascaded; It is characterized in that: the contact of normally closed switch (5) is provided with a pressing plate (3), can place the shower nozzle (4) of water heater on pressing plate (3), the heater in the water heater (1) is electrically connected successively with power supply (7), master switch (6), normally closed switch (5), flash lamp (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200774235U CN201945037U (en) | 2011-03-12 | 2011-03-12 | Power cut alarm of water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200774235U CN201945037U (en) | 2011-03-12 | 2011-03-12 | Power cut alarm of water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201945037U true CN201945037U (en) | 2011-08-24 |
Family
ID=44472378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200774235U Expired - Fee Related CN201945037U (en) | 2011-03-12 | 2011-03-12 | Power cut alarm of water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201945037U (en) |
-
2011
- 2011-03-12 CN CN2011200774235U patent/CN201945037U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20120312 |