CN208327562U - RO reverse osmose pure-water system - Google Patents

RO reverse osmose pure-water system Download PDF

Info

Publication number
CN208327562U
CN208327562U CN201820460123.7U CN201820460123U CN208327562U CN 208327562 U CN208327562 U CN 208327562U CN 201820460123 U CN201820460123 U CN 201820460123U CN 208327562 U CN208327562 U CN 208327562U
Authority
CN
China
Prior art keywords
water
pump
water level
signal
output
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.)
Active
Application number
CN201820460123.7U
Other languages
Chinese (zh)
Inventor
钟代
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.)
Xiamen Wei Li Shower Products Co Ltd
Original Assignee
Xiamen Wei Li Shower Products Co Ltd
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 Xiamen Wei Li Shower Products Co Ltd filed Critical Xiamen Wei Li Shower Products Co Ltd
Priority to CN201820460123.7U priority Critical patent/CN208327562U/en
Application granted granted Critical
Publication of CN208327562U publication Critical patent/CN208327562U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The utility model discloses a kind of RO reverse osmose pure-water systems, its drip irrigation device includes sequentially connected raw water box, filter device, RO reverse osmosis unit and pure water tank, further includes control device, the source water pump being set between the raw water box and filter device, is set to the water level sensor that host is pumped, is provided on the downside of raw water box between the filter device and RO reverse osmosis unit;The water level sensor detects signal below or above preset water level output according in raw water box accordingly, the control device electrical connection water level sensor, source water pump and host pump, when the water level sensor export in corresponding raw water box lower than preset water level detection signal when, the control device output is for closing the control signal of source water pump and host pump, the utility model has the case where water pump dallies in anti-locking system, the effect of the stability of lifting system entirety.

Description

RO reverse osmose pure-water system
Technical field
The utility model relates to water-treatment technology fields, and more specifically it is related to a kind of RO reverse osmose pure-water system.
Background technique
According to the requirement of " cosmetics industrial enterprise hygienic practice ", Cosmetic Manufacture quality of water should at least reach life The standard (GB5749-2006) of water hygiene.
Currently, the Chinese patent that notification number is CN204607781U discloses a kind of RO reverse osmose pure-water system, including pass through Pipeline connection former pond, initial filter device, secondary filter device, cartridge filter, RO reverse osmosis unit and pure water tank, former pond and Booster pump is equipped between the initial filter device, initial filter device is quartz filter, and secondary filter device is active carbon filter, this RO Reverse osmose pure-water system further includes intermediate pool and sterilizing unit, intermediate pool be placed in former pond and quartz filter it Between, former pond, intermediate pool and quartz filter pass sequentially through pipeline connection, sterilizing unit be placed in RO reverse osmosis unit with Between pure water tank, and pass sequentially through pipeline connection, connect the pipeline of RO reverse osmosis unit and pure water tank with to connect RO reverse osmosis Device is in parallel with the pipeline of sterilizing unit.
It is similar to above-mentioned reverse osmose pure-water system in the prior art, needing to provide power by water pump will be in former pond The power of raw water extraction if water pump is still under starting state, will cause the sky of water pump but when not having water in former pond Turn, reduces the service life of water pump.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of RO reverse osmose pure-water system, It the advantage is that the case where water pump dallies in anti-locking system, the stability of lifting system entirety.
To achieve the above object, the utility model provides following technical solution: a kind of RO reverse osmose pure-water system, including Sequentially connected raw water box, filter device, RO reverse osmosis unit and pure water tank further include control device, are set to the raw water Source water pump between case and filter device is set to host pump between the filter device and RO reverse osmosis unit, is provided with original Water level sensor on the downside of water tank;The water level sensor is according to corresponding below or above preset water level output in raw water box Signal is detected, the control device electrical connection water level sensor, source water pump and host pump are corresponded to when the water level sensor exports In raw water box lower than preset water level detection signal when, control device output is for closing the control of source water pump and host pump Signal processed.
By using above-mentioned technical proposal, power is provided together by source water pump and host pump in system, enables raw water Enough have that sufficient power passes sequentially through filter device from raw water box and RO reverse osmosis unit enters in pure water tank.Water level sensor According to water level output detection signal in raw water box, control device is when water level sensor exports low water level signal, output control letter Number simultaneously close off source water pump and host pump, wherein close source water pump be in order to, prevent in raw water box when not having water, source water pump according to So it is in starting state, source of damage water pump;And close host pump, be due to lose source water pump offer raw water after, must make It is reduced at the raw water flow for entering host pump, while but also host pump is likely to occur the risk of idle running.Therefore to sum up this is System prevents the case where water pump dallies in system, the stability of lifting system entirety.
The utility model is further arranged to: being provided with flowmeter, the flow between the filter device and host pump It counts based on the flow flow signal corresponding with the output of preset flow value compared between filter device and host pump, the control Device is electrically connected flowmeter, and is believed according to the control that flowmeter output flow signal exports the opening and closing of voltage input water pump and host pump Number.
By using above-mentioned technical proposal, the flowmeter between filter device and host pump is able to detect into host pump The flow of raw water is then likely to occur the case where blocking in filter device when raw water flow decreases below preset flow value, Control signal-off host pump and source water pump are exported by control device at this time, host pump can effectively be avoided to be likely to occur idle running Risk.
The utility model is further arranged to: the control device includes: delay circuit, is coupled to flowmeter, is preset with One delay duration, for being exported when persistently output is lower than the flow signal of preset flow value in delay duration in flowmeter For closing the time delayed signal of source water pump and host pump.
By using above-mentioned technical proposal, delay duration is set, and the control signal of control device output is only in delay circuit Have persistently received in delay duration flowmeter output low discharge signal, can just export closing source water pump and host pump prolong When signal, avoid because flow is mutated, generate instantaneous flow and change influence to control device.
The utility model is further arranged to: the delay circuit includes:
555 delay units, the input terminal for being connected to flowmeter output end including one and one are for exporting time delayed signal Output end.
It include 555 timers in 555 delay units, 555 timers are at low cost, performance by using above-mentioned technical proposal Reliably, it is only necessary to external several resistance, capacitor, so that it may realize multiple functions.
The utility model is further arranged to: the control device further includes or gate logic circuit and latch, it is described or Gate logic includes two input terminals for receiving detection signal and time delayed signal respectively and the output for output logic signal End, the latch include connect the output end of the or gate logic circuit R input and output control the source water pump and The Q output of the latch signal of host pump opening and closing.
By using above-mentioned technical proposal, OR circuit receives control signal and time delayed signal respectively, as long as control signal The logical signal of OR circuit output high level can be triggered with the signal of the one of output high level of time delayed signal;And it latches Device is able to maintain state, realizes the stability contorting to source water pump and host pump.
The utility model is further arranged to: the latch further includes S input terminal, on the S input terminal of the latch It is coupled with start button.
By using above-mentioned technical proposal, source water pump can be started by start button simultaneously and host pumps, so that RO is anti- It permeates pure water system and starts work.
The utility model is further arranged to: being coupled on the water level sensor and is exported corresponding original for water level sensor In water tank lower than preset water level detection signal when the water level indicator light lighted.
By using above-mentioned technical proposal, water level indicator light can be indicated after source water pump is shut down with host pump, just It is obtained in worker and shuts down reason.
The utility model is further arranged to: the filter device includes sequentially connected quartz filter, active carbon Filter and cartridge filter.
By using above-mentioned technical proposal, quartz filter can remove the large granular impurities such as suspended matter, colloid in water removal; Active carbon filter can remove organic matter, chlorine residue, smell and coloring matter etc. in water removal;Cartridge filter can remove Suspended matter, iron rust, fine particles in water.
The utility model is further arranged to: being connected with cleaning valve on the water outlet of the RO reverse osmosis unit.
It, can be by being passed through clearly in cleaning valve when RO reverse osmosis unit needs to clean by using above-mentioned technical proposal Clean liquid, so that being removed after cleaning solution enters in RO reverse osmosis unit from the water inlet of RO reverse osmosis unit.
In conclusion the utility model has the advantage that
1, water level sensor prevents in raw water box when not having water, source water according to water level output detection signal in raw water box Pump is still in starting state, source of damage water pump;
2, flowmeter is able to detect the flow that interior raw water is pumped into host, when raw water flow decreases below preset flow When value, host pump and source water pump are closed by control device, host pump can effectively be avoided to be likely to occur the risk of idle running.
Detailed description of the invention
Fig. 1 is the system connection schematic diagram of the present embodiment;
Fig. 2 is the circuit connection diagram of the present embodiment.
Description of symbols: 1, raw water box;2, source water pump;3, quartz filter;4, active carbon filter;5, it ensured public security Filter;6, host pumps;7, RO reverse osmosis unit;8, pure water tank;9, control device;10, water level sensor;11, water level indicator light; 12, RO reverse osmosis membrane;13, valve is cleaned;14, flowmeter;15, delay circuit;16, or gate logic circuit;17, latch;18, it holds Row circuit;19, start button.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment, a kind of RO reverse osmose pure-water system, as shown in Figure 1, including raw water box 1, source water pump 2, filter device, master Pump 6, RO reverse osmosis unit 7, pure water tank 8 and control device 9, and raw water box 1, source water pump 2, filter device, host pump 6, RO Pipeline connection, the power that the raw water in raw water box 1 is provided in source water pump 2 are passed sequentially through between reverse osmosis unit 7 and pure water tank 8 Under, by filter device, then under the power that host pump 6 provides, entered in pure water tank 8 by RO reverse osmosis unit 7.
As shown in Figure 1, the downside inside raw water box 1 is equipped with water level sensor 10, water level sensor 10 is according to raw water box 1 Interior detects signal below or above preset water level output accordingly, and water level sensor 10 is float switch in the present embodiment, when When buoyancy force of the floating ball of float switch by water, low level detection signal will be exported;And when the floating ball of float switch loses When the buoyancy of water being gone to fall, then the detection signal of high level will be exported.
As shown in Figure 1, further, the middle part in 1 outside of raw water box is fixed with water level indicator light 11,11 coupling of water level indicator light The output end of water receiving level sensor 10.When water level sensor 10 exports low level detection signal, water level indicator light 11 is lighted Instruction raw water box 1 is in low water level.
As shown in Figure 1, filter device includes sequentially connected quartz filter 3, active carbon filter 4 and security personnel's filtering Device 5.Wherein quartz filter 3 and active carbon filter 4 are long tubular, and entrance and exit is arranged at upper end.Therefore former When water filters in quartz filter 3 or active carbon filter 4, need from the entrance of upper end enter bottom, return again to To the outlet of upper end, to utmostly realize connecing for filler and raw water in quartz filter 3 and active carbon filter 4 Touching;Make quartz filter 3 and active carbon filter 4 that there is preferable filter effect.
Specifically, as shown in Figure 1, quartz filter 3 mainly removes the large granular impurities such as suspended matter, colloid in water removal, it is secondary Filter device is active carbon filter 4, removes organic matter, chlorine residue, smell and coloring matter etc. in water removal, and cartridge filter 5 is main Suspended matter, the iron rust, fine particles in water removal are removed, is required with meeting subsequent handling to water inlet, RO reverse osmosis unit 7 goes to remove water In ion, organic matter, colloidal particles and bacterium etc..
As shown in Figure 1, RO reverse osmosis unit 7 includes three RO reverse osmosis membranes 12 in parallel, the water outlet of RO reverse osmosis membrane 12 End is also connected in parallel to cleaning valve 13 other than pure water tank 8.It, can be by cleaning when RO reverse osmosis membrane 12 needs to clean Valve 13 is passed through cleaning solution, so that cleaning solution is removed from the water inlet of RO reverse osmosis membrane 12, cleans to RO reverse osmosis membrane 12.
As shown in Figure 1, 2, flowmeter 14 is provided between cartridge filter 5 and host pump 6, flowmeter 14 is based on comparing Filter the flow flow signal corresponding with the output of preset flow value between device and host pump 6.Specifically, built in flowmeter 14 There are comparator OA1, the output end of the reversed-phase output connection flowmeter 14 of comparator OA1, in-phase output end connects reference voltage Vref makes comparator OA1 export high level signal when low discharge by comparing, and exports when high flow capacity low Level signal.
As shown in Fig. 2, control device 9 includes the delay circuit 15 for being coupled to 14 output end of flowmeter, connection delay circuit The or gate logic circuit 16 of 10 output end of 15 output ends and water level sensor, the latch for coupling 16 output end of or gate logic circuit 17 and couple 17 output end of latch execution circuit 18.Through foregoing circuit when raw water box 1 is in low water level, Huo Zheliu When 14 long-time of meter detects low discharge, source water pump 2 and host pump 6 will be closed by or gate logic circuit 16.
Specifically, as shown in Fig. 2, delay circuit 15 includes first switch triode Q1,555 timer U1, delay electricity Hold C1, time delay resistance R1, ground capacity C2 and load resistance R2;The base stage of first switch triode Q1 receives flowmeter 14 and exports Flow signal, collector connects supply voltage VCC, and emitter is connected to four feet, octal and the delay of 555 timer U1 One end of capacitor C1;The other end of delay capacitor C1 is connected to six feet of 555 timer U1, two feet and time delay resistance R1's One end;The other end of time delay resistance R1 is grounded;A foot of 555 timer U1 is directly grounded, and five feet connection ground capacity C2 is followed by Ground, three feet connect or gate logic circuit 16 after connecting load resistance R2.When first switch triode Q1 is connected, delay capacitor C1 fills Electricity, three feet export low level in charging process, and three feet export high level after delay capacitor C1 charges;Therefore work as flowmeter 14 For a long time when the flow signal of output high level, delay circuit 15 will export the time delayed signal of high level.
As shown in Fig. 2, or gate logic circuit 16 includes being separately connected two inputs for receiving detection signal and time delayed signal End and output end for output logic signal, latch 17 includes R input, S input terminal and Q output, wherein R input Connect the output end of or gate logic circuit 16;Start button 19 is coupled on S input terminal, Q output exports 2 He of voltage input water pump The latch signal VA of 6 opening and closing of host pump.
As shown in Fig. 2, delay circuit 15 includes second switch triode Q1, relay coil KM1 and relay switch KM11; Wherein relay coil KM1 passes through the opening and closing of control system of switching on or off electricity relay switch KM11;The base stage of first switch triode Q1 receives lock Signal VA is deposited, supply voltage VCC, emitter ground connection are connected after collector series connection relay coil KM1.One end of relay switch KM11 Alternating current is connected, the other end is grounded after being electrically connected one end of source water pump 2 and host pump 6.
Therefore, when water level sensor 10 detects that raw water box 1 is in the detection signal of low water level output high level, Huo Zheyan When circuit 15 export high level time delayed signal when, then or gate logic circuit 16 will export high level signal, pass through latch electricity Road and execution circuit 18 close source water pump 2 and host pump 6, it is therefore prevented that in 1 low water level of raw water box and pipeline under low flow condition, Source water pump 2 and host pump 6 are likely to occur the risk of idle running.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model Within the scope of.

Claims (9)

1. a kind of RO reverse osmose pure-water system, including sequentially connected raw water box (1), filter device, RO reverse osmosis unit (7) and Pure water tank (8), it is characterised in that: further include control device (9), the source that is set between the raw water box (1) and filter device Water pump (2) is set to host pump (6) between the filter device and RO reverse osmosis unit (7), is provided on the downside of raw water box (1) Water level sensor (10);The water level sensor (10) is below or above preset water level output phase according in raw water box (1) The detection signal answered, control device (9) electrical connection water level sensor (10), source water pump (2) and host pump (6), when described Water level sensor (10) export in corresponding raw water box (1) lower than preset water level detection signal when, the control device (9) is defeated Out for closing the control signal of source water pump (2) and host pump (6).
2. RO reverse osmose pure-water system according to claim 1, it is characterised in that: the filter device and host pump (6) Between be provided with flowmeter (14), the flowmeter (14) be based on compare filter device and host pump (6) between flow in advance If flow value export corresponding flow signal, the control device (9) is electrically connected flowmeter (14), and according to flowmeter (14) Output flow signal exports the control signal of the opening and closing of voltage input water pump (2) and host pump (6).
3. RO reverse osmose pure-water system according to claim 2, it is characterised in that: the control device (9) includes: delay Circuit (15) is coupled to flowmeter (14), is preset with a delay duration, for continuing in delay duration in flowmeter (14) Output is for closing the time delayed signal of source water pump (2) and host pump (6) when output is lower than the flow signal of preset flow value.
4. RO reverse osmose pure-water system according to claim 3, it is characterised in that: the delay circuit (15) includes:
555 delay units, the input terminal for being connected to flowmeter (14) output end including one and one are for exporting time delayed signal Output end.
5. RO reverse osmose pure-water system according to claim 3, it is characterised in that: the control device (9) further include or Gate logic (16) and latch (17), the or gate logic circuit (16) include receiving detection signal and time delayed signal respectively Two input terminals and the output end for output logic signal, the latch (17) include connecting the or gate logic circuit (16) R input of output end and output control the Q output of the latch signal of the source water pump (2) and host pump (6) opening and closing End.
6. RO reverse osmose pure-water system according to claim 5, it is characterised in that: the latch (17) further includes S defeated Enter end, is coupled with start button (19) on the S input terminal of the latch (17).
7. RO reverse osmose pure-water system according to claim 1, it is characterised in that: coupled on the water level sensor (10) Have for water level sensor (10) export in corresponding raw water box (1) lower than preset water level detection signal when the water level lighted refer to Show lamp (11).
8. RO reverse osmose pure-water system according to claim 1, it is characterised in that: the filter device includes being sequentially connected Quartz filter (3), active carbon filter (4) and cartridge filter (5).
9. RO reverse osmose pure-water system according to claim 1, it is characterised in that: the RO reverse osmosis unit (7) goes out Cleaning valve (13) is connected on the mouth of a river.
CN201820460123.7U 2018-04-03 2018-04-03 RO reverse osmose pure-water system Active CN208327562U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820460123.7U CN208327562U (en) 2018-04-03 2018-04-03 RO reverse osmose pure-water system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820460123.7U CN208327562U (en) 2018-04-03 2018-04-03 RO reverse osmose pure-water system

Publications (1)

Publication Number Publication Date
CN208327562U true CN208327562U (en) 2019-01-04

Family

ID=64780151

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820460123.7U Active CN208327562U (en) 2018-04-03 2018-04-03 RO reverse osmose pure-water system

Country Status (1)

Country Link
CN (1) CN208327562U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112811631A (en) * 2021-01-05 2021-05-18 华能山东石岛湾核电有限公司 Reverse osmosis double-sequence step sequence control method and system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112811631A (en) * 2021-01-05 2021-05-18 华能山东石岛湾核电有限公司 Reverse osmosis double-sequence step sequence control method and system

Similar Documents

Publication Publication Date Title
CN1270964C (en) Ozone generator
CN105253965B (en) It is a kind of that the intelligent water purifier for removing heavy metal in water is adsorbed using electric field
CN204057998U (en) filtering device capable of detecting water quality
CN208389509U (en) A kind of environmental protecting device handling sewage
CN208327562U (en) RO reverse osmose pure-water system
CN201545756U (en) High-purity water device with function of automatically rinsing
CN105198173A (en) Horizontal full-automatic type domestic sewage treatment device for ships
CN203944192U (en) Filter and water heater for water heater
CN110980878A (en) Water purifier with upper module, U-shaped filter container bin and concentrated water discharging pump
CN108558052A (en) A kind of method reducing water purifier wastewater displacement and the water cleaning systems for realizing this method
CN208008560U (en) A kind of household water system
CN107522311A (en) A kind of water purifier
CN209583711U (en) Mutual backwashing ultrafiltration device
WO2023071243A1 (en) Equipment set for supplying drinking water in the field
CN207330401U (en) A kind of household water-purifying machine with water quality detection
RU2641923C1 (en) Water purification plant
CN205549815U (en) Filter core with have a water purification system of filter core
CN109502854A (en) A kind of organic matter removal pure water preparation machine
CN202953891U (en) Full automatic control system of water purifying device
CN210215064U (en) Water tank with deep clean system
CN208667308U (en) Water storage device and water purifier
CN210163221U (en) Ecological environment-friendly wastewater-free water purifier
CN203905107U (en) Building wastewater recycling device
CN208578146U (en) A kind of sewage water lifter that can remove decontaminated water peculiar smell
CN214375958U (en) Intelligent control system for waste water purification for steel processing

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant