CN101302049A - Water-saving pure water making system - Google Patents
Water-saving pure water making system Download PDFInfo
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- CN101302049A CN101302049A CNA2008100635358A CN200810063535A CN101302049A CN 101302049 A CN101302049 A CN 101302049A CN A2008100635358 A CNA2008100635358 A CN A2008100635358A CN 200810063535 A CN200810063535 A CN 200810063535A CN 101302049 A CN101302049 A CN 101302049A
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Abstract
The invention discloses a water-saving type purified water preparing system. The system comprises a reverse osmosis membrane filter, a purified water outlet pipeline, a condensed water discharge pipeline and a raw water inlet pipeline of a purified water quality detection, control and discharge system. The raw water inlet pipeline, the purified water outlet pipeline and the condensed water discharge pipeline are respectively connected with an inlet, an outlet and a condensed water discharge port of the reverse osmosis membrane filter. The condensed water discharge pipeline is divided into two branch pipelines; one branch pipeline is connected with the raw water inlet pipeline to form a condensed water return pipeline by a one-way valve and a throttle valve or an integrated one-way throttle valve; and a discharge electromagnetic valve is arranged in the other branch pipeline to form a condensed wastewater discharge pipeline. When a pure water machine prepares the purified water, the purified water quality detection, control and discharge system does not discharge wastewater; when the prepared purified water quality become worse to a certain degree, the condensed wastewater is discharged in large flow periodically.
Description
Technical field
The present invention relates to a kind of water generator, particularly a kind of water purification machine.
Background technology
Serious day by day along with water pollution, the raising of people's living standard, to the attention of health, people are also more and more higher to the requirement of tap water.So, various water purification products gradually enter into places such as family, office, factory, existing water purification product mainly contains reverse osmosis type and receives type two classes.Receive the type water generator to use the impurity in the adsorbability material planar water to reach the purpose that purifies water, such water generator uses an end after the time, sorbing material must be changed, and easily becomes source of pollution as untimely replacing, so just makes troubles to the user.Adsorptivity system fishery products are limit by the sorbing material characteristic in addition, can not absorb impurity such as microorganism, heavy metal in the water fully, and its quality that makes is not high.Reverse osmosis type water purification product has effectively overcome above shortcoming, becomes the maximum water purification product of present application.
The pure water water manufacturing system of existing reverse osmosis membrane type includes reverse osmosis membrane filt, pure water outlet pipeline, thickened waste water discharge spout road and former water suction culvert as shown in Figure 1.Former water suction culvert is formed by booster water pump, entering water electromagnetic valve, three prefilter serial connections.Former water suction culvert, pure water outlet pipeline, thickened waste water discharge spout road are connected with import, outlet and the thickened waste water outlet of reverse osmosis membrane filt respectively.Former water is delivered to the reverse osmosis membrane entrance end through booster water pump again through three grades of pre-filterings.There are pressure difference in the former water cavity of reverse osmosis membrane and both sides, pure water chamber, former water flows through reverse osmosis membrane when surface and penetrates reverse osmosis membrane near the water molecules of reverse osmosis membrane one side, major part not the condensed water that contains impurity by reverse osmosis membrane directly as direct discharging of waste water.The amount of condensed water generally is 3-4 a times of output pure water amount, and in today that water resources lacks day by day, it obviously is behavior a kind of and luxurious and waste that condensed water is simply emitted.Existing water purification machine is not because former water use efficiency is not high, thus the cost of system water than higher, water resource waste is serious, these have all limited its further applying in market.Therefore how effectively to utilize condensed water, reduce concentrating discharge of wastewater, the system water efficient that increases water purification machine is problem demanding prompt solution.
Summary of the invention
The objective of the invention is to overcome above technological deficiency, provide a kind of and can effectively utilize condensed water, reduce concentrating wastewater discharge, reduce the water-saving pure water making system of water producing cost.
In order to realize above purpose, the present invention is by the following technical solutions: a kind of water-saving pure water making system, include the reverse osmosis membrane filt of pure water water quality detection control blowdown system, the pure water outlet pipeline, condensed water discharge pipe and former water suction culvert, described former water suction culvert includes former water inlet control device, former water prefilter, former water water sending device, former water suction culvert, the pure water outlet pipeline, the condensed water discharge pipe respectively with the import of reverse osmosis membrane filt, outlet and condensed water discharge outlet connect, it is characterized in that: described water-saving pure water making system is provided with water quality detection control blowdown system, this water quality detection control blowdown system includes discharge solenoid valve, discharge solenoid valve pilot circuit and water quality detection probe, the water quality detection probe is located on the pure water outlet pipeline, the condensed water discharge pipe is divided into two, article one, branch road connects and composes the condensed water return line through the one-way throttle valve and the former water suction culvert of check valve and throttling valve or its composition one, and discharge solenoid valve is located at another branch road and constituted concentrated wastewater discharge pipe road.
Beneficial effect of the present invention is: the present invention is divided into two the condensed water discharge pipe, article one, branch road is connected with former water suction culvert with throttling valve or its one-way throttle valve of forming one through check valve, another branch road is provided with discharge solenoid valve, water quality detection control blowdown system is provided with the foreign matter content that the water quality detection probe detects pure water in real time, and condensed water is returned the mixing of raw water tubes Lu Yuyuan water and utilized again.The present invention will cross the concentrated instantaneous big discharge capacity of waste water and emit, therefore former water rate of recovery height.
Further describe below in conjunction with accompanying drawing and embodiment
Description of drawings
Fig. 1 is existing pure water mechanism current journey synoptic diagram;
Fig. 2 is a synoptic diagram of the present invention;
Fig. 3 is the circuit block diagram of pure water water quality detection control blowdown system of the present invention;
Fig. 4 is a workflow diagram of the present invention;
Embodiment
As Fig. 2, Fig. 3, shown in Figure 4, a kind of water-saving pure water making system includes reverse osmosis membrane filt, pure water outlet pipeline, condensed water discharge pipe and former water suction culvert that blowdown system is controlled in the pure water water quality detection.Former water suction culvert, pure water outlet pipeline, condensed water discharge pipe are connected with import, outlet and the condensed water discharge outlet of reverse osmosis membrane filt respectively.Former water suction culvert includes former water inlet control device, former water prefilter, former water water sending device serial connection forms.Former water inlet control device and water sending device in the present embodiment are selected booster water pump and entering water electromagnetic valve respectively for use.Former water suction culvert in the present embodiment is formed through the water pipe serial connection successively by one-level prefilter, pressure switch, entering water electromagnetic valve, secondary prefilter, three grades of prefilters, booster water pumps.Certain former water suction culvert each several part order of connection is not unique, can adopt different serial connection modes as required yet, and the prefilter number also can be provided with as required.The pure water outlet pipeline is divided into two, and one the tunnel connects water butt, and another road is through the outlet of a post-filter as pure water.
The condensed water discharge pipe is divided into two, and a branch road is that check valve is connected with former water suction culvert with throttling valve or its one-way throttle valve of forming one, and another branch road is provided with a discharge solenoid valve.Condensed water return line one end is connected with the condensed water discharge outlet of reverse osmosis membrane filt in the present embodiment, and the other end inserts the booster water pump entrance end through the one-way throttle valve of check valve and throttling valve or its composition one.Certainly condensed water return line and former water suction culvert link position are not unique, can be connected between secondary prefilter and three grades of prefilters yet and wait other positions.In order to guarantee that condensed water can only flow back to former water suction culvert by return line, present embodiment is provided with a check valve on return line.Described water quality detection control blowdown system includes discharge solenoid valve, discharge solenoid valve pilot circuit and water quality detection probe, and the water quality detection probe is located on the pure water outlet pipeline.The water quality detection probe is two metal electrodes.Discharge solenoid valve is located on branch road of condensed water discharge pipe, and two metal electrodes of water quality detection probe insert pure water outlet pipeline the inside.For easy to use, two metal electrodes being arranged in parallel and being fixed on one is on the "T"-shaped pure water thrust-augmenting nozzle, and an end of metal electrode passes the thrust-augmenting nozzle sidewall and stretches in the thrust-augmenting nozzle, and the other end is electrically connected with the discharge solenoid valve pilot circuit.
The schematic circuit of discharge solenoid valve pilot circuit as shown in Figure 3, this discharge solenoid valve pilot circuit includes booster water pump high-low level sampling unit, the discharge solenoid valve power supply amplifies driver element and main control chip.Two metal electrodes of water quality detection probe are connected with main control chip respectively.Booster water pump high-low level sampling unit is serially connected between booster water pump positive source and the main control chip pin.Main control chip in the present embodiment is a programmable cpu.Two pressure switches of serial connection on the supply lead of booster water pump, entering water electromagnetic valve is in parallel with booster water pump.These two pressure switches are located at respectively on former water suction culvert and the pure water outlet pipeline.Former water suction culvert pressure switch has only when pressure is enough, just conducting.Just conducting when the pressure switch on the pure water outlet pipeline has only pressure not enough.Have only two pressure switches so all during conducting, booster water pump and entering water electromagnetic valve could works better.Booster water pump high-low level sampling unit is given main control chip with booster water pump power level feedback of status, and main control chip detects booster water pump and is in charged working order, and promptly during booster water pump positive source lower level, entire circuit is in running order.The discharge solenoid valve power supply amplifies driver element and is connected between the supply lead and main control chip of discharge solenoid valve.The resistance value of pure water can reduce along with the raising of foreign matter content, and condensed water is through after the recycled for multiple times, and its foreign matter content will reach certain value and become concentrated waste water.The water quality detection probe detects the resistance value of pure water in real time, and the resistance value signal is delivered to main control chip, main control chip compares pop one's head in detected resistance value and preset value of water quality detection, if resistance value is less than preset value, the foreign matter content that pure water is described is above standard, this moment, main control chip was powered to discharge solenoid valve by discharge solenoid valve power supply amplification driver element, will cross concentrated waste water and in time emit.Cross and concentrate discharge of wastewater after for some time, prepared pure water foreign matter content reduces again, and main control chip stops to the discharge solenoid valve power supply, and discharge solenoid valve is closed.The time that discharge solenoid valve is opened can be set.
Workflow of the present invention as shown in Figure 4, during lack of water, i.e. during the pressure switch conducting on the pure water outlet pipeline, the energising of pure water water manufacturing system is in running order in the water butt.Former water washed reverse osmosis membrane 10 seconds through booster water pump, and the waste water after the flushing emits through discharge solenoid valve.After flushing finished, discharge solenoid valve was closed, and the pure water water manufacturing system begins to make pure water.Make when the water is just on the boil begins, the TDS value of pure water can be lower than set(ting)value, and at this moment, discharge solenoid valve is in closing condition, and condensed water flows back to the reverse osmosis membrane entrance end through return line and utilizes again.After after a while, the TDS value of pure water will meet or exceed set(ting)value, and discharge solenoid valve pilot circuit control this moment discharge solenoid valve is opened to discharge in 5～7 seconds and concentrated waste water.The present invention makes after the water time is added to 8 hours, flushing reverse osmosis membrane 60 seconds, cumulative time zero clearing.After water butt water was full, pressure switch was closed, and the outage of pure water water manufacturing system stops to make water.Each system water finishes the back and starts water pump automatically, opened magnetic valve 5 seconds, closes and repeats 3 times in 2 seconds, and the mistake of being replaced in the reverse osmosis membrane by former water concentrates waste water.When running between flush period when taking pure water, flushing work stops and changing the system water conservancy project automatically over to doing at once.
Time set in the workflow diagram of the present invention is not unique, specifically can do necessary adjustment according to practical situation.
Claims (6)
1. water-saving pure water making system, include the reverse osmosis membrane filt of pure water water quality detection control blowdown system, the pure water outlet pipeline, condensed water discharge pipe and former water suction culvert, described former water suction culvert includes former water inlet control device, former water prefilter, former water water sending device, former water suction culvert, the pure water outlet pipeline, the condensed water discharge pipe respectively with the import of reverse osmosis membrane filt, outlet and condensed water discharge outlet connect, it is characterized in that: described water-saving pure water making system is provided with pure water water quality detection control blowdown system, the discharge solenoid valve that includes of blowdown system is controlled in this pure water water quality detection, discharge solenoid valve pilot circuit and water quality detection probe, the water quality detection probe is located on the pure water outlet pipeline, the condensed water discharge pipe is divided into two, article one, branch road connects and composes the condensed water return line through the one-way throttle valve and the former water suction culvert of check valve and throttling valve or its composition one, and discharge solenoid valve is located at another branch road and constituted concentrated wastewater discharge pipe road.
2. water-saving pure water making system according to claim 1 is characterized in that: pure water water quality detection control waste discharge system is arranged.
3. water-saving pure water making system according to claim 2, it is characterized in that: described discharge solenoid valve pilot circuit includes booster water pump high-low level sampling unit, the discharge solenoid valve power supply amplifies driver element, main control chip, the water quality detection probe is electrically connected with main control chip, and booster water pump high-low level sampling unit is serially connected between booster water pump positive source and the main control chip input terminus.
4. according to claim 2 or 4 described water-saving pure water making systems, it is characterized in that: described former water suction culvert is connected in series successively and is formed by one-level prefilter, pressure switch, entering water electromagnetic valve, secondary prefilter, three grades of prefilters, booster water pumps.
5. water-saving pure water making system according to claim 5 is characterized in that: described condensed water discharge pipe one end is connected with the condensed water discharge outlet of reverse osmosis membrane filt, and the other end is connected on the booster water pump feed-water end.
6. water-saving pure water making system according to claim 5 is characterized in that: thickened waste water discharge spout road is provided with a check valve and throttling valve or its and forms the one-way throttle valve of one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100635358A CN101302049A (en) | 2008-06-19 | 2008-06-19 | Water-saving pure water making system |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008100635358A CN101302049A (en) | 2008-06-19 | 2008-06-19 | Water-saving pure water making system |
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| CN101302049A true CN101302049A (en) | 2008-11-12 |
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| CNA2008100635358A Pending CN101302049A (en) | 2008-06-19 | 2008-06-19 | Water-saving pure water making system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104193020A (en) * | 2014-09-09 | 2014-12-10 | 浙江沁园水处理科技有限公司 | Water purifier with intelligent water-saving function |
| CN104211201A (en) * | 2014-08-05 | 2014-12-17 | 周育强 | Reverse osmosis water purifying machine |
| CN104698896A (en) * | 2015-03-23 | 2015-06-10 | 滁州东润电子科技有限公司 | Computer board control method for achieving intelligent water saving of RO machine |
| CN105293634A (en) * | 2015-08-11 | 2016-02-03 | 滁州富达机械电子有限公司 | Barrel-free mass-flow RO machine water saving device |
| CN108975578A (en) * | 2018-09-07 | 2018-12-11 | 澳兰斯健康产业有限公司 | A kind of water purifier with hydrogen-rich and UV sterilizing function |
| CN110170199A (en) * | 2014-07-23 | 2019-08-27 | 康明斯滤清系统知识产权公司 | Entrance bypass flowing management system and method |
-
2008
- 2008-06-19 CN CNA2008100635358A patent/CN101302049A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170199A (en) * | 2014-07-23 | 2019-08-27 | 康明斯滤清系统知识产权公司 | Entrance bypass flowing management system and method |
| CN110170199B (en) * | 2014-07-23 | 2022-10-25 | 康明斯滤清系统知识产权公司 | Inlet bypass flow management system and method |
| CN104211201A (en) * | 2014-08-05 | 2014-12-17 | 周育强 | Reverse osmosis water purifying machine |
| CN104211201B (en) * | 2014-08-05 | 2016-08-24 | 周育强 | A kind of reverse osmosis water purification machine |
| CN104193020A (en) * | 2014-09-09 | 2014-12-10 | 浙江沁园水处理科技有限公司 | Water purifier with intelligent water-saving function |
| CN104193020B (en) * | 2014-09-09 | 2015-11-04 | 浙江沁园水处理科技有限公司 | A kind of water purifier with intelligent water-saving function |
| CN104698896A (en) * | 2015-03-23 | 2015-06-10 | 滁州东润电子科技有限公司 | Computer board control method for achieving intelligent water saving of RO machine |
| CN105293634A (en) * | 2015-08-11 | 2016-02-03 | 滁州富达机械电子有限公司 | Barrel-free mass-flow RO machine water saving device |
| CN108975578A (en) * | 2018-09-07 | 2018-12-11 | 澳兰斯健康产业有限公司 | A kind of water purifier with hydrogen-rich and UV sterilizing function |
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Open date: 20081112 |