CN208302538U - A kind of ultra-filtration water purifier control device with water leakage alarm - Google Patents

A kind of ultra-filtration water purifier control device with water leakage alarm Download PDF

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Publication number
CN208302538U
CN208302538U CN201820638807.1U CN201820638807U CN208302538U CN 208302538 U CN208302538 U CN 208302538U CN 201820638807 U CN201820638807 U CN 201820638807U CN 208302538 U CN208302538 U CN 208302538U
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CN
China
Prior art keywords
water
ball valve
electrically connected
chip microcontroller
circuit
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Expired - Fee Related
Application number
CN201820638807.1U
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Chinese (zh)
Inventor
樊斌
臧涛成
程新利
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Suzhou University of Science and Technology
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Suzhou University of Science and Technology
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Priority to CN201820638807.1U priority Critical patent/CN208302538U/en
Application granted granted Critical
Publication of CN208302538U publication Critical patent/CN208302538U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The technical solution of the utility model discloses a kind of ultra-filtration water purifier control device with water leakage alarm, including single-chip microcontroller, the leak water detdction circuit being electrically connected with the single-chip microcontroller, the warning circuit being electrically connected with the single-chip microcontroller, the keyboard-display circuit being electrically connected with the single-chip microcontroller, the valve motor-drive circuit being electrically connected with the single-chip microcontroller, the water intake ball valve being electrically connected with the valve motor-drive circuit, the pure water ball valve being electrically connected with the valve motor-drive circuit, the sewage ball valve being electrically connected with the valve motor-drive circuit, and with the water intake ball valve, pure water ball valve, the ultrafiltration machine jar body of sewage ball valve mechanical kilowatt connection, once the leak water detdction circuit detects water purifier leak, signal can be issued to the single-chip microcontroller, single-chip microcontroller can close the water intake ball valve, pure water ball valve, sewage ball valve, institute simultaneously State warning circuit alarm.

Description

A kind of ultra-filtration water purifier control device with water leakage alarm
Technical field
The utility model relates to a kind of ultra-filtration water purifier control device with water leakage alarm belongs to test and automatically controls skill Art field.
Background technique
Household water filter is exactly the drinking device that advanced treating is carried out to tap water.Household water filter starts from 20th century 50 Age comes into vogue to the 1970s, unanimously continues to this day.Especially find to deposit in tap water for the first time in 20 th century Americas Start in disinfection by-products, as a kind of device of familial self protection, many families of the U.S. start to install and use.Ultrafiltration Water purifier can effectively remove silt in water, suspended matter, iron rust, bacterium, colloid and some larger molecular organics etc., Ke Yiyou Effect retains some to our beneficial minerals, microelements etc..Its advantage is that filter core long service life, water yield it is big, It need not be powered on pressurization, and for other cleaning equipments, cost is relatively low, be to be highly suitable for domestic water purification 's.Larger disadvantage is that heavy metal and organic pollutant absolutely not removal are acted on.
Water purifier structure is different, and purifying water effect is also different.Generally, by-pass filtration water purifier structure is simple, filters energy Power is limited, can only be used as coarse filtration and use, the water of filtering preferably heats boiled drink;Multi-stage filtering water purifier have two-stage coarse filtration and One group of refined filtration, and refined filtration mostly uses hollow fiber cartridge, the water of filtering can directly be drunk;Before multi-stage filtering water purifier has multistage Set filtering and ultrafiltration membrane composition, can retain the overwhelming majority has bacterium, harmful substance, be at present in the world separation, filter effect most For ideal direct drinking purifier, while retaining the mineral trace element beneficial to human body, recycles KDF and active carbon Advantage effectively inhibits the growth of the bacterium, fungi in water and removes heterochromatic, peculiar smell, it is ensured that the filtered safer health of water energy It uses.And water yield is bigger, and wastewater discharge is small, and it is just faster, conveniently when family kitchen uses in this way, do not have to Etc. longer times.
The utility model relates to a kind of ultra-filtration water purifier control device with water leakage alarm, the device are controlled automatically by single-chip microcontroller System, is made of multistage prefilter and ultrafiltration membrane, there is " producing water " and " flushing " two kinds of working conditions, band LED display display dress Set working condition and running parameter, the device band water leakage alarm device, when detecting purifier leak, be automatically closed so Water valve, same to alarm.
Summary of the invention
The utility model aim is to provide a kind of ultrafiltration water purification with water leakage alarm for overcome the deficiencies in the prior art Device control device, the device have " producing water " and " flushing " two kinds of working conditions, and band water leakage alarm is detecting purifier leak When, it is automatically closed so water valve, same to alarm.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of ultra-filtration water purifier with water leakage alarm Control device, the leak water detdction circuit for detecting water purification system leak being electrically connected including single-chip microcontroller and the single-chip microcontroller, It is electrically connected with what the single-chip microcontroller was electrically connected for the warning circuit of water purification system leak alarm, with the single-chip microcontroller For interactive keyboard-display circuit, the valve motor driven for being used to drive ball valve motor being electrically connected with the single-chip microcontroller Circuit, the water intake ball valve being electrically connected with the valve motor-drive circuit, be electrically connected with the valve motor-drive circuit it is pure Water polo valve, the sewage ball valve being electrically connected with the valve motor-drive circuit and with the water intake ball valve, pure water ball valve, dirt The ultrafiltration machine jar body of water valve mechanical kilowatt connection.
Optimally, the leak water detdction circuit, including the span of end of probe 1, end of probe 2, the end of probe 1 and positive supply Between the 3rd foot and ground for bridging resistance R1, the integrated circuit U1 between the 3rd foot of connecting resistance R2, integrated circuit U1 and positive supply Flying capcitor C1, the end of probe 2 connect the 2nd foot of integrated circuit U1, institute between bridging resistance R4, the positive supply and the ground State bridging resistance R3, capacitor C2 between the 2nd foot of integrated circuit U1 and ground.
In the utility model, single-chip microcomputer control technology, LED display control technology, ball valve Drive Control Technique, leak are examined Survey the integrated applications such as current potential comparison techniques.
Due to the adoption of the above technical scheme, the utility model has the beneficial effects that due to the present apparatus control, ultra-filtration water purifier Work is in two states: " producing water " state can export pure water capable of direct drinking by the pure water ball valve;" flushing " state, There is one backwash one of pressurized tank water storage along breaking through journey, the impurity filtered out by the sewage ball valve.Once the ball valve of water purifier or Duct coupling has leak, forms electric pathway between the end of probe 1 and end of probe 2, then the present apparatus is alarmed, and closes so ball Valve.
Detailed description of the invention
Attached drawing 1 is a kind of ultra-filtration water purifier control device functional block diagram with water leakage alarm of the utility model;
Attached drawing 2 is a kind of ultra-filtration water purifier control device leak water detdction circuit theory with water leakage alarm of the utility model Figure.
Specific embodiment
A kind of ultra-filtration water purifier control device with water leakage alarm of the utility model, by multistage prefilter and ultrafiltration membrane group At, in addition single-chip microcontroller leak water detdction and automatic control, usually work in " producing water " or " flushing " state, once detect water purification cartridge When setting leak, it is automatically closed so water valve, same to alarm.
The utility model embodiment is described in detail below in conjunction with attached drawing 1:
A kind of technical solution of ultra-filtration water purifier control device with water leakage alarm as shown in Figure 1, including single-chip microcontroller 4, The leak water detdction circuit 1 for detecting water purification system leak that is electrically connected with the single-chip microcontroller is mutually electrically connected with the single-chip microcontroller What is connect is used for interactive key for the warning circuit 3 of water purification system leak alarm, with what the single-chip microcontroller was electrically connected Disk display circuit 9, the valve motor-drive circuit 2 for driving ball valve motor and the valve being electrically connected with the single-chip microcontroller The water intake ball valve 5 that motor-drive circuit is electrically connected and the pure water ball valve 7 that the valve motor-drive circuit is electrically connected and institute State sewage ball valve 8 that valve motor-drive circuit is electrically connected and with the water intake ball valve 5, pure water ball valve 7,8 phase of sewage ball valve The ultrafiltration machine jar body 6 of mechanical connection.
Leak water detdction circuit described in Fig. 11 exports a level state to the single-chip microcontroller 4, works normally in water purifier When, which is high level, once leak water detdction circuit 1 detects water purifier leak, which becomes low level, described Single-chip microcontroller 4 issues action signal to the warning circuit 3, valve motor-drive circuit 2 according to the level change.
Valve motor-drive circuit described in Fig. 12 has three groups of identical driving circuits, respectively drives the water intake ball valve electricity Machine, the pure water ball valve motor, the sewage ball valve motor, the driving circuit are common H bridge type driving circuit.
Water intake ball valve 5, pure water ball valve described in a kind of ultra-filtration water purifier control device operational process with water leakage alarm of Fig. 1 7, the switch state of sewage ball valve 8 is as follows: the water intake ball valve is opened when producing water, pure water ball valve is opened, sewage ball valve closes;Rinse infiltration The water intake ball valve is opened when film, pure water ball valve closes, sewage ball valve is opened;The water intake ball valve closes when water leakage alarm, pure water ball valve closes, Sewage ball valve closes.
Warning circuit 3 described in Fig. 1 is using conventional buzzer warning module, and the keyboard-display circuit 9 is using customization Common anode LED screen and membrane keyboard with LOGO.
The utility model embodiment is described in detail below in conjunction with attached drawing 2:
It is illustrated in figure 2 a kind of leak water detdction circuit of the ultra-filtration water purifier control device with water leakage alarm of the utility model Resistance R2, the 3rd foot of integrated circuit U1 are bridged between schematic diagram, including end of probe 1, end of probe 2, the end of probe 1 and positive supply It is bridged between positive supply and bridges resistance R4, the positive supply and institute between the 3rd foot and ground of resistance R1, the integrated circuit U1 State flying capcitor C1 between ground, the end of probe 2 connects the 2nd foot of integrated circuit U1, the 2nd foot of the integrated circuit U1 and ground Span connecting resistance R3, capacitor C2.
The composition voltage comparator circuit such as integrated circuit U1 described in Fig. 2 and peripheral resistance, capacitor, described capacitor C1, C2's Effect be it is anti-interference, described resistance R1, R4 are fixed resistance, play partial pressure in circuit, to the 3rd foot of integrated circuit U1 One fixed voltage value;When water purification system is water-tight, there is no water, therefore the resistance between the end of probe 1 and end of probe 2 Do not connected between R2, R3, the 2nd foot of integrated circuit U1 be low level, once water purification system leak, end of probe 1 and end of probe 2 it Between when having water, connection is generated between resistance 2, R3, the 2nd foot of integrated circuit U1 becomes high level, therefore the 1st foot of integrated circuit U1 is defeated Level generates variation out, this variation single-chip microcontroller 4 described in Fig. 1 detects, to judge water purification system leak, generates alarm signal Number.
The ultra-filtration water purifier control device with water leakage alarm a kind of to the utility model is explained and illustrates above, Can be used for water purification system can alarm in leak and close water valve, prevent because leak generates bigger loss.This is practical new There is type significant technological progress should be able to bring considerable economic benefit.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow be familiar with this field technology Personage can understand the contents of the present invention and be implemented, and it is not intended to limit the scope of the present invention, all according to this hair Equivalent change or modification made by bright Spirit Essence, should be covered by the scope of protection of the present invention.

Claims (2)

1. a kind of ultra-filtration water purifier control device with water leakage alarm, it is characterised in that: including single-chip microcontroller, with the single-chip microcontroller phase The leak water detdction circuit for detecting water purification system leak of electrical connection is used for water purification system with what the single-chip microcontroller was electrically connected The warning circuit of leak alarm, with the single-chip microcontroller be electrically connected for interactive keyboard-display circuit, with it is described The valve motor-drive circuit for driving ball valve motor that single-chip microcontroller is electrically connected is electrically connected with the valve motor-drive circuit Water intake ball valve, be electrically connected with the valve motor-drive circuit pure water ball valve, be mutually electrically connected with the valve motor-drive circuit The sewage ball valve connect and the ultrafiltration machine jar body being connect with the water intake ball valve, pure water ball valve, sewage valve mechanical kilowatt.
2. a kind of ultra-filtration water purifier control device with water leakage alarm according to claim 1, it is characterised in that: the leak Resistance R2, integrated circuit U1 the 3rd are bridged between detection circuit, including end of probe 1, end of probe 2, the end of probe 1 and positive supply Between foot and positive supply bridge resistance R1, the integrated circuit U1 the 3rd foot and ground between bridge resistance R4, the positive supply with Flying capcitor C1, the end of probe 2 connect the 2nd foot and ground of the 2nd foot of integrated circuit U1, the integrated circuit U1 between the ground Between bridge resistance R3, capacitor C2.
CN201820638807.1U 2018-04-20 2018-04-20 A kind of ultra-filtration water purifier control device with water leakage alarm Expired - Fee Related CN208302538U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820638807.1U CN208302538U (en) 2018-04-20 2018-04-20 A kind of ultra-filtration water purifier control device with water leakage alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820638807.1U CN208302538U (en) 2018-04-20 2018-04-20 A kind of ultra-filtration water purifier control device with water leakage alarm

Publications (1)

Publication Number Publication Date
CN208302538U true CN208302538U (en) 2019-01-01

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108452680A (en) * 2018-04-20 2018-08-28 苏州科技大学 A kind of ultra-filtration water purifier control device with water leakage alarm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108452680A (en) * 2018-04-20 2018-08-28 苏州科技大学 A kind of ultra-filtration water purifier control device with water leakage alarm

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190101

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CF01 Termination of patent right due to non-payment of annual fee