CN202214266U - Multiple protection control system of water purification unit - Google Patents

Multiple protection control system of water purification unit Download PDF

Info

Publication number
CN202214266U
CN202214266U CN201120282100XU CN201120282100U CN202214266U CN 202214266 U CN202214266 U CN 202214266U CN 201120282100X U CN201120282100X U CN 201120282100XU CN 201120282100 U CN201120282100 U CN 201120282100U CN 202214266 U CN202214266 U CN 202214266U
Authority
CN
China
Prior art keywords
water
float switch
circuit board
control circuit
water level
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
Application number
CN201120282100XU
Other languages
Chinese (zh)
Inventor
李志峰
孙倩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Original Assignee
Midea Group
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Midea Group filed Critical Midea Group
Priority to CN201120282100XU priority Critical patent/CN202214266U/en
Application granted granted Critical
Publication of CN202214266U publication Critical patent/CN202214266U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Water Treatment By Sorption (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)

Abstract

The utility model relates to a multiple protection control system of water purification unit, including control circuit board, hot jar, install two solenoid valves, booster pump, filtration system and pure water case on the inlet tube pipeline in proper order, wherein the delivery port of pure water case passes through the outlet pipe to be connected with hot jar, and the delivery port of hot jar passes through the pipeline to be connected with tap, and two solenoid valves and booster pump are connected with the control circuit board electricity, characterized by the internal device of pure water case has high water level float switch, two float switches and low water level float switch, and wherein high water level float switch, two float switches and low water level float switch are connected with the control circuit board electricity respectively. The utility model has the advantages that the hot tank can be prevented from dry burning through the low water level float switch and the control circuit board, the water path can be controlled in multiple ways through the double float switches, the high water level float switch and the normally closed valve and the normally open valve in the double electromagnetic valves, and accidents such as overflow, water leakage and the like which are easy to happen in the existing water purifying equipment are avoided; simultaneously the utility model discloses can provide different signals for control circuit board according to different water levels, the complete automatic operation of whole process, and whether the water tank has water when need not to know the heating, it is very convenient to use.

Description

A kind of multiple protective system of water purifying plant
Technical field
The utility model relates to the multiple protective system, especially a kind of water purifying plant multiple protective system.
Background technology
The water purifying plant of prior art; Comprise parts such as control circuit board, heat jar and water tank, heating is prone to generation dry combustion method phenomenon on fire when the heat jar is anhydrous, and cistern water level is not controlled the spilling water phenomenon then can be taken place; Therefore; Need the water yield of control water tank, the safety that the heat jar water yield is protected total system, the main on the market at present structure that adopts has: one, float switch adds the SV structure, but promptly can cause water to overflow phenomenon when one of them parts breaks down; Two, adopt the mechanical type Floater Structure, break down promptly cause leak, spilling water; Three, the heat jar only depends on temperature controller protection and artificial protection (promptly indicating the literal of " like the anhydrous heating function that please do not start " and so at relevant position).All there are a certain proportion of failure rate in the float switch of above-mentioned three kinds of structures, SV, mechanical type float or temperature controller, once be out of order will cause leak, spilling water, heat jar dry combustion method even accident on fire; And for avoiding dry combustion method need preview machine whether water is arranged, trouble and carelessness easily.
Summary of the invention
The purpose of the utility model is to address the above problem and provides a kind of safe and reliable, water purifying plant multiple protective system easy to use.
The technical scheme of the utility model is: a kind of multiple protective system of water purifying plant; Comprise control circuit board, heat jar, install dual-coil electromagnetic valve, booster water pump, filtering system and pure water case on the water inlet pipe pipeline successively; Wherein the water outlet of pure water case is connected with the heat jar through rising pipe; The water outlet of heat jar is connected with water tap through pipeline; Dual-coil electromagnetic valve and booster water pump are electrically connected with control circuit board, it is characterized in that the interior arrangement of said pure water case has high-water float switch, two float switch and low-water level float switch, and wherein high-water float switch, two float switch and low-water level float switch are electrically connected with control circuit board respectively.
The tip position of said high-water float switch device in the pure water case, the lower position of low-water level float switch device in the pure water case, two float switch devices are the position between high-water float switch and low-water level float switch.
Said dual-coil electromagnetic valve is the molectron of a normally open valve and a normally closed valve.
When the utility model uses; Because the low-water level float switch contacts with water; Change through water level drives moving of low-water level float and sends signal to control circuit board; And control circuit board does not heat the heat jar through the start and stop of signal control heat jar under exsiccosis, reaches the first heavily protection; When water purifying plant breaks down when making water level be elevated to high-water; The float of high-water float switch moves and sends signal to control circuit board; Control circuit board is closed booster water pump, and the normally open valve of closing in the dual-coil electromagnetic valve cuts off the water route, reaches the second heavily protection.
The beneficial effect of the utility model is; Can prevent heat jar dry combustion method through low-water level float switch and control circuit board; Can multiple control water route through the normally closed valve in two float switches and high-water float switch and the dual-coil electromagnetic valve and normally open valve, accident such as avoid being prone to spilling water take place, leak in the existing water purifying plant; The utility model can provide unlike signal to control circuit board according to different water levels simultaneously, and whole process is operation fully automatically, and need not to know whether water tank has water when heating, and is very easy to use.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the embodiment of the utility model is described further.
As shown in Figure 1; The multiple protective system of the utility model water purifying plant; Comprise control circuit board 13, heat jars 7, install dual-coil electromagnetic valve 8, booster water pump 10, filtering system 9 and pure water case 2 on water inlet pipe 6 pipelines successively; Wherein the water outlet of pure water case 2 is connected with heat jar 7 through rising pipe 11; The water outlet of heat jar 7 is connected with water tap 12 through pipeline, and the interior arrangement of pure water case 2 has high-water float switch 3, two float switch 4 and low-water level float switch 5, and wherein high-water float switch 3, two float switch 4, low-water level float switch 5, dual-coil electromagnetic valve 8 and booster water pump 10 are electrically connected with control circuit board 13 respectively.
In the present embodiment, the tip position of said high-water float switch 3 devices in pure water case 2, the lower position of low-water level float switch 5 devices in pure water case 2, two float switches 4 device positions between high-water float switch 3 and low-water level float switch 5.Said dual-coil electromagnetic valve 8 is the molectron of a normally open valve and a normally closed valve.
The utility model principle of work is following: when not having water in the pure water case 2; Low-water level float switch 5 provides signal, and after control circuit board collected this signal, control heat jar 7 quit work; And start normally closed valve in the dual-coil electromagnetic valve 8 and open water flowing and also start booster water pump 10 operation system water simultaneously; After the water in the pure water case 2 changed the float of low-water level float switch 5, low-water level float switch 5 provided signal, and startup heat jar 7 was started working after control circuit board received signal; When the break down water level that causes pure water case 2 of water purifying plant does not stop to raise; When water level is raised to the float that makes high-water float switch 3 and changes; Superelevation water-level float switch 3 provides signal; Control circuit board receives the normally open valve of promptly closing in booster water pump 10 and the dual-coil electromagnetic valve 8 behind the signal and breaks off the water route, and the protection total system avoids taking place spilling water.

Claims (3)

1. the multiple protective system of a water purifying plant; Comprise control circuit board (13), heat jar (7), install dual-coil electromagnetic valve (8), booster water pump (10), filtering system (9) and pure water case (2) on water inlet pipe (6) pipeline successively; Wherein the water outlet of pure water case (2) is connected with heat jar (7) through rising pipe (11); The water outlet of heat jar (7) is connected with water tap (12) through pipeline; Dual-coil electromagnetic valve (8) and booster water pump (10) are electrically connected with control circuit board (13); The interior arrangement that it is characterized in that said pure water case (2) has high-water float switch (3), two float switch (4) and low-water level float switch (5), and wherein high-water float switch (3), two float switch (4) and low-water level float switch (5) are electrically connected with control circuit board (13) respectively.
2. the multiple protective system of water purifying plant according to claim 1; It is characterized in that the tip position of said high-water float switch (3) device in pure water case (2); The lower position of low-water level float switch (5) device in pure water case (2), two float switches (4) device position between high-water float switch (3) and low-water level float switch (5).
3. the multiple protective system of water purifying plant according to claim 1 and 2 is characterized in that said dual-coil electromagnetic valve (8) is the molectron of a normally open valve and a normally closed valve.
CN201120282100XU 2011-08-05 2011-08-05 Multiple protection control system of water purification unit Expired - Fee Related CN202214266U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120282100XU CN202214266U (en) 2011-08-05 2011-08-05 Multiple protection control system of water purification unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120282100XU CN202214266U (en) 2011-08-05 2011-08-05 Multiple protection control system of water purification unit

Publications (1)

Publication Number Publication Date
CN202214266U true CN202214266U (en) 2012-05-09

Family

ID=46013529

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120282100XU Expired - Fee Related CN202214266U (en) 2011-08-05 2011-08-05 Multiple protection control system of water purification unit

Country Status (1)

Country Link
CN (1) CN202214266U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104199471A (en) * 2014-09-03 2014-12-10 北京斯钛诺水技术开发有限责任公司 Automatic ball float type liquid level control system
CN106581794A (en) * 2016-12-15 2017-04-26 江门市康之源医疗设备科技有限公司 Flushing device suitable for ozone atomization gynecological therapeutic instrument
CN109942123A (en) * 2019-03-01 2019-06-28 澳兰斯健康产业有限公司 A kind of water purifier water circuit system of anti-dry perseverance water temperature

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104199471A (en) * 2014-09-03 2014-12-10 北京斯钛诺水技术开发有限责任公司 Automatic ball float type liquid level control system
CN106581794A (en) * 2016-12-15 2017-04-26 江门市康之源医疗设备科技有限公司 Flushing device suitable for ozone atomization gynecological therapeutic instrument
CN109942123A (en) * 2019-03-01 2019-06-28 澳兰斯健康产业有限公司 A kind of water purifier water circuit system of anti-dry perseverance water temperature

Similar Documents

Publication Publication Date Title
CN202214266U (en) Multiple protection control system of water purification unit
CN201074826Y (en) Flue gas/oil-fired boiler energy conservation equipment
CN201724204U (en) Condensed water recovery system
CN102620895A (en) Device and method for seal test of floating ball type gas relay
CN211524912U (en) Safety device of steam turbine feed pump
CN202983388U (en) Pressure pipeline filter with fixed-time heating blow-down device
CN202520577U (en) Centrifugal water pump self-priming automatic control device
CN104696943A (en) Safe and automatic heating and water feeding device for boiler
CN201401947Y (en) Heating tube structure for water boiler
CN202493895U (en) Novel vapor-liquid two-phase flow automatic regulating device
CN204490544U (en) The device that the water seal of a kind of fast quick-recovery deoxygenator normally runs
CN206246684U (en) Single current ring Seal Oil float fuel tank
CN204419605U (en) The anti-dry tap of a kind of mine stainless steel multistage pump prevents the automatic safety device burnt to death
CN203412804U (en) Lubricating oil system for steam-driven water feeding pump
CN101857280A (en) Time-based anti-spill safe device for electronic-key-type dewatering cock water purifier
CN201974430U (en) Water feeding device for boiler water pressure test
CN105782700A (en) Steam-liquid two-phase flow drain valve and draining method thereof
CN104912813A (en) Water and gas separation detection protection device for precisely judging water diversion state of mine draining pump
CN203420747U (en) Automatic recovery system for water drained by heater for heating network
CN204611056U (en) A kind of water-leakage preventing system
CN203595422U (en) Steam-water hybrid heating equipment for oil field
CN204667218U (en) A kind of frequency conversion temperature-control energy-saving control system
CN2923821Y (en) Bulb tubular turbine generator group water-supply automatic control apparatus
CN202769276U (en) Gas hemispheric water-sealed valve device with safe high-level water tank
CN202350000U (en) Novel water supplementing system of boiler with coal economizer

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: MIDEA GROUP CO., LTD.

Free format text: FORMER NAME: MEIDI GROUP CO. LTD.

CP03 Change of name, title or address

Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28

Patentee after: MIDEA GROUP Co.,Ltd.

Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6

Patentee before: Midea Group

CU03 Publication of corrected utility model

Correction item: Patentee

Correct: Midea Group Co., Ltd.|528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28

False: Meidi Group Co., Ltd.|528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28

Number: 08

Volume: 29

ERR Gazette correction

Free format text: CORRECT: PATENTEE; FROM: MEIDI GROUP CO. LTD.:528311 FOSHAN, GUANGDONG PROVINCE TO: MIDEA GROUP CO., LTD.:528311 FOSHAN, GUANGDONG PROVINCE

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: 20120509

Termination date: 20200805