CN201879494U - Protector of energy-saving water dispenser - Google Patents

Protector of energy-saving water dispenser Download PDF

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Publication number
CN201879494U
CN201879494U CN2010206349780U CN201020634978U CN201879494U CN 201879494 U CN201879494 U CN 201879494U CN 2010206349780 U CN2010206349780 U CN 2010206349780U CN 201020634978 U CN201020634978 U CN 201020634978U CN 201879494 U CN201879494 U CN 201879494U
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CN
China
Prior art keywords
water
machine controlling
controlling circuit
circuit
chip
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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
Application number
CN2010206349780U
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Chinese (zh)
Inventor
黄继芳
吴贵森
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黄继芳
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Filing date
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Application filed by 黄继芳 filed Critical 黄继芳
Priority to CN2010206349780U priority Critical patent/CN201879494U/en
Application granted granted Critical
Publication of CN201879494U publication Critical patent/CN201879494U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a protector of an energy-saving water dispenser. An A-point water level output is connected with a resistor R and a resistor R2 in parallel, the resistor R is grounded, the output of the resistor R2 is connected with an input/output (I/O) end of an integrated circuit (IC1) of a control circuit of a single chip computer, and a B-point water level is grounded; the resistor R1 is respectively connected with a key K1, a key K2 and a key K3 in series and is transported to the IC1 of the control circuit of the single chip computer to form into a keyboard operation circuit; when the water level in a water barrel of the water dispenser is reduced between the A-point water level and the B-point water level, a power voltage is used for dividing the pressure over the ground by a water conductive body through the resistor R2 and the resistor R, and the IC1 of the control circuit of the single chip computer has no signal output; and when the water level in the water barrel is reduced under the A-point water level to lead the A-point to be suspended, the power voltage is used for outputting the low level by the IC1 of the control circuit of the single chip computer rather than the water conductive body, a contactor KM is released, and the water dispenser is powered off. A drive circuit is controlled by the keyboard operation circuit, so that a power supply of the water dispenser can be powered off when the water is not enough, and the power supply of the water dispenser can be turned on or off within a set time, therefore, the protector of the energy-saving water dispenser is safe to use, convenient, energy-saving, and environment-friendly.

Description

A kind of energy-conservation water dispenser protective device
Technical field
The utility model relates to field of water fountain, is specifically related to a kind of energy-conservation water dispenser protective device.
Background technology
Because the day off water dispenser boiling water of office repeats to heat up water, and promptly wastes electric energy, again generation is had toxin in moisture content, people drinking-water is very dangerous, and if the water dispenser lack of water just will cause inner bag to burn out, cause and can't drink water.
The utility model content
The purpose of this utility model provides a kind of water dispenser protective device of safe, convenient, energy-conserving and environment-protective.
The technical scheme that the utility model adopted is such: a kind of energy-conservation water dispenser protective device, and by A point water level output-parallel resistance R and resistance R 2, resistance R ground connection, resistance R 2 outputs connect the I/O end of single chip machine controlling circuit IC1, and B point water level connects power supply; Connect respectively behind button K1, K2, the K3 by resistance R 1, be transported to single chip machine controlling circuit IC1 and form the keyboard operation circuit; When the water fountain bucket water level is reduced between A point and the B point water level, supply voltage by the water electric conductor through resistance R 2, R dividing potential drop over the ground, the I/O end of single chip machine controlling circuit IC1 is high level, illustrate that bucket has water, the output of single chip machine controlling circuit IC1 no signal, when bucket water level is reduced to the A point below the water level, when making the A point unsettled, supply voltage from single chip machine controlling circuit IC1 output low level, makes triode T1 conducting through resistance R 3 without the water electric conductor, relay J 1 adhesive, switch J1-1 is also closed, and contactor KM discharges, the water dispenser outage.
When pushing button K1, single chip machine controlling circuit IC1 is to LCD display circuit IC4 transmitting time modify instruction, LCD display circuit IC4 shows the current time, by the K2 that pushes button, K3 revises the current dynamo-electric source of the water of running out of rice and fuel that opens or closes that is provided with, the datel circuit of forming by single chip machine controlling circuit IC1 and DC1302 clock chip IC2, single chip machine controlling circuit IC1 reads the DC1302 clock chip IC2 current time through the internal processes judgement, form serial communication circuit by single chip machine controlling circuit IC1 and 24C02 storage chip IC3, data message is deposited into the ROM database, by button K1, K2, K3 deposits the set time of opening or closing in the ROM data of 24C02 storage chip IC3 in.
The current time that single chip machine controlling circuit IC1 reads DC1302 clock chip IC2 through the control of single chip machine controlling circuit IC1 internal processes, makes contactor KM adhesive or release when consistent with time command in the ROM data of 24C02 storage chip IC3.
By adopting the aforementioned techniques scheme, the beneficial effects of the utility model are: this device is gathered water level detection circuit, by keyboard operation circuit control drive circuit, and outage water dispenser power supply when making lack of water, and switch water dispenser power supply at the appointed time, safe in utilization, convenient, energy-conserving and environment-protective.
Description of drawings
Fig. 1 is the circuit theory diagrams of the utility model embodiment.
The specific embodiment
Further specify the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of energy-conservation water dispenser protective device, by A point water level output-parallel resistance R and resistance R 2, resistance R ground connection, resistance R 2 outputs connect the 24th pin I/O end of single chip machine controlling circuit IC1, and B point water level connects power supply; Connected respectively behind button K1, K2, the K3 by resistance R 1, the 33rd, 21,24 pin that are transported to single chip machine controlling circuit IC1 are formed the keyboard operation circuit; When the water fountain bucket water level is reduced between A point and the B point water level, supply voltage by the water electric conductor through resistance R 2, R dividing potential drop over the ground, be input to single chip machine controlling circuit IC1 the 24th pin I/O end for high level, illustrate that bucket has water, the output of single chip machine controlling circuit IC1 no signal; When bucket water level is reduced to the A point below the water level; when making the A point unsettled; supply voltage is without the water electric conductor; the 24th pin I/O end of single chip machine controlling circuit IC1 is low level; control through single chip machine controlling circuit IC1 internal processes; this low level makes triode T1 conducting through resistance R 3; relay J 1 adhesive; switch J1-1 is also closed; contactor KM discharges; no longer heating of water dispenser outage; the protection inner tube of water bowl; the 1st of while single chip machine controlling circuit IC1; 2; 3; 39 ends and LCD display circuit IC4 the 4th; 5; 6; 3 pin are formed the serial data communication circuit, send data message by single chip machine controlling circuit IC1 to LCD display circuit IC4, make LCD display circuit IC4 show current water dispenser state.
As the K1 that pushes button, single chip machine controlling circuit IC1 is to LCD display circuit IC4 transmitting time modify instruction, show the current time, by the K2 that pushes button, K3 revises the current dynamo-electric source of the water of running out of rice and fuel that opens or closes that is provided with, by single chip machine controlling circuit IC1 the 5th, 8, the 5th of 28 pin and DC1302 clock chip IC2,6, the datel circuit that 7 pin are formed, single chip machine controlling circuit IC1 reads the DC1302 clock chip IC2 current time through the internal processes judgement, by the 5th of single chip machine controlling circuit IC1, the 5th of 7 pin and 24C02 storage chip IC3,6 pin connect to form serial communication circuit, data message is deposited into the ROM database, by button K1, K2, K3 adjusts the set time of opening or closing is deposited in the ROM data of 24C02 storage chip IC3.
Water dispenser program setting on day off: press K1, K2 adjustment the set unused time is deposited in the ROM data of 24C02 storage chip IC3.Read the current time of DC1302 clock chip IC2 as single chip machine controlling circuit IC1, when consistent with time command in the ROM data of 24C02 storage chip IC3, control through single chip machine controlling circuit IC1 internal processes, the 4th pin output low level from single chip machine controlling circuit IC1 makes triode T1 conducting through resistance R 3, relay J 1 adhesive, switch J1-1 is also closed, contactor KM discharges, and water dispenser cuts off the power supply, and reaches the order ground of energy-saving and environmental protection.
The water dispenser boot program is set: press K1, K3 adjusts the set available machine time is deposited in the ROM data of 24C02 storage chip IC3, read the current time of DC1302 clock chip IC2 as single chip machine controlling circuit IC1, when consistent with time command in the ROM data of 24C02 storage chip IC3, control through single chip machine controlling circuit IC1 internal processes, from single chip machine controlling circuit IC1 the 4th pin output high level, through resistance R 3 triode T1 is ended, relay J 1 discharges, switch J1-1 also disconnects, contactor KM adhesive, water dispenser is connected power supply, realizes that heating is heated up water automatically.
More than show and described basic principle of the present utility model and principal character and advantage thereof; the technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the explanation just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall in claimed the utility model scope, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (3)

1. energy-conservation water dispenser protective device is characterized in that: by A point water level output-parallel resistance R and resistance R 2, and resistance R ground connection, resistance R 2 outputs connect the I/O end of single chip machine controlling circuit IC1, and B point water level connects power supply; Connect respectively behind button K1, K2, the K3 by resistance R 1, be transported to single chip machine controlling circuit IC1 and form the keyboard operation circuit; When the water fountain bucket water level is reduced between A point and the B point water level, supply voltage by the water electric conductor through resistance R 2, R dividing potential drop over the ground, the I/O end of single chip machine controlling circuit IC1 is high level, illustrate that bucket has water, the output of single chip machine controlling circuit IC1 no signal, when bucket water level is reduced to the A point below the water level, when making the A point unsettled, supply voltage from single chip machine controlling circuit IC1 output low level, makes triode T1 conducting through resistance R 3 without the water electric conductor, relay J 1 adhesive, switch J1-1 is also closed, and contactor KM discharges, the water dispenser outage.
2. a kind of energy-conservation water dispenser protective device according to claim 1; it is characterized in that: when pushing button K1; single chip machine controlling circuit IC1 is to LCD display circuit IC4 transmitting time modify instruction; LCD display circuit IC4 shows the current time; by the K2 that pushes button; K3 revises the current dynamo-electric source of the water of running out of rice and fuel that opens or closes that is provided with; the datel circuit of forming by single chip machine controlling circuit IC1 and DC1302 clock chip IC2; single chip machine controlling circuit IC1 reads the DC1302 clock chip IC2 current time through the internal processes judgement; form serial communication circuit by single chip machine controlling circuit IC1 and 24C02 storage chip IC3; data message is deposited into the ROM database, by button K1; K2; K3 deposits the set time of opening or closing in the ROM data of 24C02 storage chip IC3 in.
3. a kind of energy-conservation water dispenser protective device according to claim 1 and 2; it is characterized in that: the current time that single chip machine controlling circuit IC1 reads DC1302 clock chip IC2 is when consistent with time command in the ROM data of 24C02 storage chip IC3; through the control of single chip machine controlling circuit IC1 internal processes, make contactor KM adhesive or release.
CN2010206349780U 2010-12-01 2010-12-01 Protector of energy-saving water dispenser Expired - Fee Related CN201879494U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206349780U CN201879494U (en) 2010-12-01 2010-12-01 Protector of energy-saving water dispenser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206349780U CN201879494U (en) 2010-12-01 2010-12-01 Protector of energy-saving water dispenser

Publications (1)

Publication Number Publication Date
CN201879494U true CN201879494U (en) 2011-06-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206349780U Expired - Fee Related CN201879494U (en) 2010-12-01 2010-12-01 Protector of energy-saving water dispenser

Country Status (1)

Country Link
CN (1) CN201879494U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102247100A (en) * 2011-07-21 2011-11-23 佛山市顺德区美的饮水机制造有限公司 Power-off protection control device of water dispenser
CN102783914A (en) * 2012-07-24 2012-11-21 罗嗣雄 Water dispenser

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102247100A (en) * 2011-07-21 2011-11-23 佛山市顺德区美的饮水机制造有限公司 Power-off protection control device of water dispenser
CN102247100B (en) * 2011-07-21 2014-06-25 佛山市顺德区美的饮水机制造有限公司 Power-off protection control device of water dispenser
CN102783914A (en) * 2012-07-24 2012-11-21 罗嗣雄 Water dispenser

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110629

Termination date: 20121201

C17 Cessation of patent right