CN203762902U - Energy-saving device for water dispensers - Google Patents
Energy-saving device for water dispensers Download PDFInfo
- Publication number
- CN203762902U CN203762902U CN201420190162.1U CN201420190162U CN203762902U CN 203762902 U CN203762902 U CN 203762902U CN 201420190162 U CN201420190162 U CN 201420190162U CN 203762902 U CN203762902 U CN 203762902U
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- CN
- China
- Prior art keywords
- water
- pressure sensor
- comparing unit
- converter
- door
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- Expired - Fee Related
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Abstract
The utility model discloses an energy-saving device for water dispensers. The device comprises an A/D converter, a pressure sensor, a comparing unit, a control unit and a buzzing vibrator which are respectively connected with a power supply unit, wherein the pressure sensor, the A/D converter, the comparing unit, the control unit and the buzzing vibrator are sequentially connected; and the pressure sensor is further connected with the buzzing vibrator through the comparing unit. The device disclosed by the utility model has the advantage that under the circumstance that people forget heating water or water is drunk up, the device can remind the people of pouring water or changing water; and after long term use, the device is capable of saving the electric energy of the water dispensers and prolonging the service life of the water dispensers to a certain extent.
Description
Affiliated technical field
The utility model relates to energy saver field, and concrete is a kind of water dispenser energy saver.
Background technology
General common drinking machine, only has traffic lights to remind water to open, and under normal circumstances people wait heat up water can do during this period of time other thing, usually forget and heating up water, water can burn down or keeping warm mode always, causes unnecessary waste of energy.In addition, sometimes can forget that water finishes off, water dispenser continues to heat up water, and so not only wastes electric energy and more damage the life-span of water dispenser.Current technology, has plenty of and shows the surplus of water and point out water to finish off with alarm, pay close attention to these two kinds waste electric energy situations, but both of these case is often to occur in practice, accumulates and can cause very large waste of energy seldom simultaneously.
Summary of the invention
The utility model solves the technical scheme that its technical problem adopts: a kind of water dispenser energy saver, is characterized in that: comprise the A/D converter, pressure sensor, comparing unit, control module and the buzzing vibrator that are connected with power supply unit respectively; Described pressure sensor, A/D converter, comparing unit, control module and buzzing vibrator are connected successively; Described pressure sensor is also connected with buzzing vibrator by comparing unit.
Described control module comprise successively the first phase inverter, 555 timing circuits or the door that connect, the second phase inverter and with door, the first described phase inverter is also and or be connected.
Described comparing unit comprises latch, digital comparator and voltage comparator, and described latch is connected with digital comparator; Described A/D converter is connected with latch, and described pressure sensor, voltage comparator and buzzing vibrator are connected successively, described digital comparator, is connected successively with door and buzzing vibrator.
Described voltage comparator is voltage comparator LM339.
The beneficial effects of the utility model are: a kind of water dispenser energy saver can have been forgotten and heat up water people, or in the situation that water has finished off, remind people carry out pouring or change water, long-term use, can save water dispenser electric energy, and extend to a certain extent the life-span of water dispenser.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure: 1. comparing unit, 2. control module, 3. the first phase inverter, 4. the second phase inverter.
Detailed description of the invention
A kind of water dispenser energy saver, is characterized in that: comprise the A/D converter, pressure sensor, comparing unit 1, control module 2 and the buzzing vibrator that are connected with power supply unit respectively; Described pressure sensor, A/D converter, comparing unit 1, control module 2 are connected successively with buzzing vibrator; Described pressure sensor is also connected with buzzing vibrator by comparing unit 1.
Described control module comprise successively the first phase inverter 3,555 timing circuits of connecting or door, the second phase inverter 4 and with door, the first described phase inverter 3 is also and or be connected.
Described comparing unit comprises latch, digital comparator and voltage comparator, and described latch is connected with digital comparator; Described A/D converter is connected with latch, and described pressure sensor, voltage comparator and buzzing vibrator are connected successively, described digital comparator, is connected successively with door and buzzing vibrator.
Described voltage comparator is voltage comparator LM339.
Pressure sensor is arranged on smart seat, and is close to bucket, the water yield in pressure sensor Real-Time Monitoring bucket, and in the time opening water dispenser power supply and heat up water, pressure sensor starts to monitor the weight of bucket.Monitor value is converted to data signal by A/D converter, and data signal enters latch.Before external digital signal enters latch, latch is output as initial state and keeps, and after data signal enters, latch output state changes and latch.The value of the initial state of latch and next state output is delivered in digital comparator and is compared.If initial state and next state output valve equate, comparator output high level, next state value is less than output low level of initial state value.
Because 555 timers are just can enter into definition status by downward transition pulse-triggered, the first phase inverter 3 is downward transition pulse by the level upward transition pulse transition of green light pin.This negative pulse flows to 555 timers, starts to enter into definition status thereby trigger 555 timers.Before 555 timers are operated in timer state, output low level all after (be downward transition pulse-triggered before) and timing is exported high level in the time of timing.
In the time that water dispenser does not boil water, when timer does not have timing, green light pin is low level.Through the first phase inverter 3 be passed to or door be high level, timer output low level, now or door output high level, through the second phase inverter 4 output low levels, now through not ringing with buzzer behind the door.
In the time that water dispenser enters into keeping warm mode, when timer does not complete timing, green light pin is high level by low transition.Through the first phase inverter 3 be passed to or door be low level, timer output high level, now or door output high level, through the second phase inverter 4 output low levels, now through not ringing with buzzer behind the door.
In the time that water dispenser enters into keeping warm mode, when timer completes timing, green light pin is high level by low transition.Through the first phase inverter 3 be passed to or door be low level, timer output low level, now or door output low level, export high level through the second phase inverter 4, if when now initial state and next state output valve equate, comparator output high level, now two high level are through exporting high level with door, buzzer starts to report to the police, and reminds people to carry out pouring.If next state value is less than output low level of initial state value, pouring is described, buzzer is not reported to the police.
555 timers setting-up time as requested, the time of this appointment is to set by the resistance capacitance value that changes timer.After opening power is heated up water, if the value that pressure sensor monitoring arrives equate with setting value, voltage comparator output high level so, buzzer is loud.Remind the empty bucket of people, turn off power supply.
Claims (4)
1. a water dispenser energy saver, is characterized in that: comprise the A/D converter, pressure sensor, comparing unit (1), control module (2) and the buzzing vibrator that are connected with power supply unit respectively; Described pressure sensor, A/D converter, comparing unit (1), control module (2) are connected successively with buzzing vibrator; Described pressure sensor is also connected with buzzing vibrator by comparing unit (1).
2. a kind of water dispenser energy saver according to claim 1, it is characterized in that: described control module comprise successively the first phase inverter (3), 555 timing circuits or the door that connect, the second phase inverter (4) and with door, described the first phase inverter (3) is also and or be connected.
3. a kind of water dispenser energy saver according to claim 2, is characterized in that: described comparing unit comprises latch, digital comparator and voltage comparator, and described latch is connected with digital comparator; Described A/D converter is connected with latch, and described pressure sensor, voltage comparator and buzzing vibrator are connected successively, described digital comparator, is connected successively with door and buzzing vibrator.
4. a kind of water dispenser energy saver according to claim 3, is characterized in that: described voltage comparator is voltage comparator LM339.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420190162.1U CN203762902U (en) | 2014-04-18 | 2014-04-18 | Energy-saving device for water dispensers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420190162.1U CN203762902U (en) | 2014-04-18 | 2014-04-18 | Energy-saving device for water dispensers |
Publications (1)
Publication Number | Publication Date |
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CN203762902U true CN203762902U (en) | 2014-08-13 |
Family
ID=51280168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420190162.1U Expired - Fee Related CN203762902U (en) | 2014-04-18 | 2014-04-18 | Energy-saving device for water dispensers |
Country Status (1)
Country | Link |
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CN (1) | CN203762902U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104517603A (en) * | 2014-11-28 | 2015-04-15 | 常州超音电子有限公司 | Buzzer for bus doors |
-
2014
- 2014-04-18 CN CN201420190162.1U patent/CN203762902U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104517603A (en) * | 2014-11-28 | 2015-04-15 | 常州超音电子有限公司 | Buzzer for bus doors |
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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 |
Granted publication date: 20140813 Termination date: 20150418 |
|
EXPY | Termination of patent right or utility model |