CN201411394Y - Reverse osmosis membrane purified water machine without waste water discharge - Google Patents

Reverse osmosis membrane purified water machine without waste water discharge Download PDF

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Publication number
CN201411394Y
CN201411394Y CN2009201079744U CN200920107974U CN201411394Y CN 201411394 Y CN201411394 Y CN 201411394Y CN 2009201079744 U CN2009201079744 U CN 2009201079744U CN 200920107974 U CN200920107974 U CN 200920107974U CN 201411394 Y CN201411394 Y CN 201411394Y
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CN
China
Prior art keywords
water
filter cylinder
communicated
stage filter
reverse osmosis
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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 - Lifetime
Application number
CN2009201079744U
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Chinese (zh)
Inventor
张学武
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BEIJING AIMIAO SCIENCE AND TRADE Co Ltd
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BEIJING AIMIAO SCIENCE AND TRADE Co Ltd
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Priority to CN2009201079744U priority Critical patent/CN201411394Y/en
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Publication of CN201411394Y publication Critical patent/CN201411394Y/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a reverse osmosis membrane purified water machine without waste water discharge. Polypropylene cotton filter elements or activated charcoal filter elements are arranged inthe front three-stage filter cylinders, a reverse osmosis membrane filter element is arranged in a fourth stage filter cylinder, the activated charcoal filter element is arranged in a fifth stage filter cylinder, a water inlet of the first stage filter cylinder is communicated with a raw water pipeline through a number one pipeline, the first stage filter cylinder is communicated with a second stage filter cylinder through a number two pipeline, the second stage filter cylinder is communicated with a third stage filter cylinder through a number three pipeline, the third stage filter cylinder is communicated with a booster pump through a number four pipeline, the booster pump is communicated with the water inlet of the fourth stage filter cylinder through a number five pipeline, one road ofa concentrated water outlet of the fourth stage filter cylinder is communicated with the water inlet of the first stage filter cylinder through a water return pipe, the other road is communicated with a domestic water discharge conduit, a purified water outlet of the fourth stage filter cylinder is communicated with the fifth stage filter cylinder through a number six pipeline, and the water outlet of the fifth stage filter cylinder is communicated with a purified water discharge conduit. The product can deeply refine and filter the concentrated water, improve the purified water output, and save water resources on condition of ensuring the quality of the purified water.

Description

Non-wastewater discharge reverse osmosis membrane water-purifying machine
Technical field
The utility model belongs to water-treatment technology field, particularly RO reverse osmosis membrane water-purifying machine.
Background technology
Along with people's living standard improves, health is more and more paid attention to, also more and more higher to the requirement of tap water.So RO reverse osmosis membrane water-purifying machine is used and given birth to, allow people drink healthy, safe water purification.The English full name of RO is: Reverse Osmosis is reverse osmosis, RO reverse osmosis membrane water-purifying machine is to utilize principle of reverse osmosis to carry out water treatment, be provided with the reverse osmosis membrane filter cylinder in the water-purifying machine, the reverse osmosis membrane filter core is housed in the filter cylinder, under certain pressure, water molecules can pass through the RO film, and impurity such as the inorganic salt in the water, heavy metal ion, organism, colloid, bacterium, virus can't see through the RO film, come out thereby make a part of water see through the RO membrane sepn, the water that does not see through forms condensed water because of solute increases.The reverse osmosis membrane water-purifying machine is used for seawater and brackish water desalination in early days, and industrial circles such as oiler feed, wastewater treatment are introduced in civil area in recent years.
Though the reverse-osmosis treated technology has many good qualities, but it is producing water purifying simultaneously, produced a part of dense water, usually water purification/waste water the ratio of RO film is 1: 3, that is to say, after the primary purification filtration, the dense water that produces is about 3 times of water purifying, and existing reverse osmosis membrane water-purifying machine all is the concentrated water discharge type, and the dense water after primary purification is soon filtered is used as direct discharging of waste water and is fallen, this a kind of really very big waste, particularly small-sized household water-purifying machine, Qi Yuanshui are tap water, and the water quality of filtering the dense water that produces through primary purification is not poorer than former water, also has the value of utilizing, can also be further by secondary, three times the degree of depth is purified, if dense water is used as direct discharging of waste water, not only can increase the water purification cost, and also be a kind of waste concerning water resources, this has restricted further popularizing of reverse osmosis membrane water-purifying machine undoubtedly.
The utility model content
For addressing the above problem, the purpose of this utility model provides a kind of non-wastewater discharge reverse osmosis membrane water-purifying machine, making dense water can access degree of depth purification filters, improve water purification output, and will utilize once more as domestic water through the degree of depth filtering dense water of purifying, under the prerequisite of guaranteeing the water purification quality, the conserve water resource.
For achieving the above object, the utility model is by the following technical solutions:
A kind of non-wastewater discharge reverse osmosis membrane water-purifying machine, comprise topping-up pump, the Pyatyi filter cylinder, cotton filter core of polypropylene or active carbon filter core are housed in first three grade filter cylinder, the reverse osmosis membrane filter core is housed in the fourth stage filter cylinder, in the level V filter cylinder active carbon filter core is housed, it is characterized in that: the water-in of first step filter cylinder is communicated with raw water pipeline through a pipeline, the water outlet of first step filter cylinder is communicated with the water-in of second stage filter cylinder through No. two pipelines, the water outlet of second stage filter cylinder is communicated with the water-in of third stage filter cylinder through No. three pipelines, the water outlet of third stage filter cylinder is communicated with the water-in of topping-up pump through No. four pipelines, the water outlet of topping-up pump is communicated with the water-in of fourth stage filter cylinder through No. five pipelines, the dense water water outlet one tunnel of fourth stage filter cylinder is communicated with the water-in of first step filter cylinder through return water pipe, another road is communicated with the domestic water delivery pipe, the water purification water outlet of fourth stage filter cylinder is communicated with the water-in of level V filter cylinder through No. six pipelines, and the water outlet of level V filter cylinder is communicated with the water purification delivery pipe.
Flow-limiting valve and low-tension switch are installed on the described return water pipe.
On described No. six pipelines magnetic valve and high-voltage switch gear are installed.
Described No. six pipelines are provided with bypass pipe, and this bypass pipe is connected with pressure water storage barrel.
The utility model has following positive beneficial effect:
The utility model is on the basis of original common discharge of wastewater type water-purifying machine, set up return water pipe, return water pipe can be separated the reverse osmosis membrane filter core, the process primary purification, the lower dense water of impurity concentration by return water pipe and former hydration also, send into once more in first three grade filter cylinder and filter, and then carry out purifying treatment by the reverse osmosis membrane filter core, move in circles, the degree of depth is purified and is filtered, improve water purification output, with the dense water after repeatedly purify filtering as domestic water, use for washing, water resources is fully utilized, can adjusts pressure behind the film of the ratio of dense water return pipeline system and control reverse osmosis membrane by flow-limiting valve, under the prerequisite of guaranteeing the water purification quality, dense water can be utilized to greatest extent, the conserve water resource.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment.
Embodiment
Number in the figure
1 first step filter cylinder, 101 water-ins, 102 water outlets
2 second stage filter cylinders, 201 water-ins, 202 water outlets
3 third stage filter cylinders, 301 water-ins, 302 water outlets
4 fourth stage filter cylinders, 401 water-ins
402 dense water water outlet 403 water purification water outlets
5 level V filter cylinders, 501 water-ins, 502 water outlets
6 topping-up pumps, 601 water-ins, 602 water outlets
7 return water pipes, 8 domestic water delivery pipes, 9 water purification delivery pipes
12 No. two pipelines of No. 11 pipelines of 10 raw water pipelines
15 No. five pipelines of 14 No. four pipelines of 13 No. three pipelines
16 No. six pipeline 17 flow-limiting valves 18 low-tension switches
19 magnetic valves, 20 high-voltage switch gears, 21 bypass pipes
22 pressure water storage barrels, 23 valves, 24 valves
25 tensimeters, 26 valves
Please refer to Fig. 1, the utility model is a kind of non-wastewater discharge reverse osmosis membrane water-purifying machine, comprises topping-up pump and Pyatyi filter cylinder.Cotton filter core of polypropylene or active carbon filter core are housed in first three grade filter cylinder, for example, can be first, the cotton filter core of dress polypropylene in the third stage filter cylinder 1,3, the cotton filter core of PP just, dress active carbon filter core in second stage filter cylinder 2, also can in first step filter cylinder 1, adorn the cotton filter core of polypropylene, dress active carbon filter core in second, third grade filter cylinder 2,3.The reverse osmosis membrane filter core is housed in the fourth stage filter cylinder 4, in the level V filter cylinder 5 active carbon filter core is housed.
The water-in 101 of first step filter cylinder 1 is communicated with raw water pipeline 10 through a pipeline 11, the water outlet 102 of first step filter cylinder 1 is communicated with the water-in 201 of second stage filter cylinder 2 through No. two pipelines 12, the water outlet 202 of second stage filter cylinder 2 is communicated with the water-in 301 of third stage filter cylinder 3 through No. three pipelines 13, the water outlet 302 of third stage filter cylinder 3 is communicated with the water-in 601 of topping-up pump 6 through No. four pipelines 14, the water outlet 602 of topping-up pump 6 is communicated with the water-in 401 of fourth stage filter cylinder 4 through No. five pipelines 15, the dense water water outlet 402 one tunnel of fourth stage filter cylinder 4 is communicated with the water-in 101 of first step filter cylinder 1 through return water pipe 7, another road is communicated with domestic water delivery pipe 8, the water purification water outlet 403 of fourth stage filter cylinder 4 is communicated with the water-in 501 of level V filter cylinder 5 through No. six pipelines 16, and the water outlet 502 of level V filter cylinder 5 is communicated with water purification delivery pipe 9.
Please refer to Fig. 1, principle of work of the present utility model is as follows: tap water is under the pressure of self, by raw water pipeline 10, No. one pipeline 11 enters in the first step filter cylinder 1, behind the cotton filter element filtering of its inner polypropylene, enter in the second stage filter cylinder 2 by No. two pipelines 12, after its inner active carbon filter core filtration, enter in the third stage filter cylinder 3 by No. three pipelines 13, after cotton filter core of its inner polypropylene or active carbon filter core filtration, enter in the topping-up pump 6 by No. four pipelines 14, after topping-up pump 6 superchargings, enter in the fourth stage filter cylinder 4 by No. five pipelines 15, through behind its inner reverse osmosis membrane filter element filtering, wherein there is the water purification about 25% to come out from water purification water outlet 403, enter in the level V filter cylinder 5 by No. six pipelines 16, come out to become the water purification of taste and sweet mouthfeel after filtering through its inner active carbon filter core from water outlet 502, discharge by water purification delivery pipe 9; Remaining 75% dense water is come out by dense water water outlet 402, when not using domestic water, enter in the return water pipe 7, return through return water pipe 7, with former hydration also, entering once more in the filter cylinders at different levels purifies again filters, when using domestic water, Open valve 26, dense water is discharged by domestic water delivery pipe 8, uses for washing, water resources is fully utilized, flow-limiting valve 17 and low-tension switch 18 are installed on the return water pipe 7.Can adjust pressure behind the film of the ratio of dense water return pipeline system and control reverse osmosis membrane by flow-limiting valve 17, under the prerequisite of guaranteeing the water purification quality, dense water can be utilized to greatest extent, the conserve water resource.The effect of low-tension switch 18 is: cross low or cut off the electricity supply automatically when cutting off the water when meeting hydraulic pressure, topping-up pump 6 is quit work, prevent that topping-up pump 6 from crossing low the damage because of hydraulic pressure.
First step filter cylinder 1 is used for scale inhibition iron rust impurity etc., second stage filter cylinder 2 is used for the chemical substance of planar water, third stage filter cylinder 3 is used for filtered water fine particle thing, first three grade filter cylinder carries out pre-treatment to tap water and filters, for fourth stage filter cylinder 4 provides the qualified water through preliminary treatment, fourth stage filter cylinder 4 is the most key, its inner reverse osmosis membrane filter core can be with the inorganic salt in the water, heavy metal ion, organism, colloid, bacterium, impurity filterings such as virus, level V filter cylinder 5 is used to improve the mouthfeel of pure water, because reverse osmosis membrane filter element filtering speed is slower, so in use, be equipped with pressure water storage barrel 22, No. six pipeline 16 is provided with bypass pipe 21, and bypass pipe 21 is connected with pressure water storage barrel 22, and magnetic valve 19 and high-voltage switch gear 20 are installed on No. six pipelines 16.
The effect of high-voltage switch gear 20 provides safeguard protection, and when pressure water storage barrel 22 water were full, bypass pipe 21 internal pressures increased, and high-voltage switch gear 20 can be cut off the electricity supply automatically, closes magnetic valve 19, makes topping-up pump 6 dead electricity simultaneously, and water-purifying machine quits work.
When pressure water storage barrel 22 lacks of water, high-voltage switch gear 20 can be connected power supply automatically, and opens solenoid valve 19 makes topping-up pump 6 energisings simultaneously, and water-purifying machine is started working.
Magnetic valve 19 also plays the safeguard protection effect: can close No. six pipeline 16 automatically after power failure, when in the pressure water storage barrel 22 during lack of water, can prevent to produce the quality that water influences pure water because of the natural pressure of tap water.Bypass pipe 21 is provided with valve 23, and valve 23 is used to open or close bypass pipe 21, and raw water pipeline 10 is provided with valve 24, and valve 24 is used to open or close raw water pipeline 10.Domestic water delivery pipe 8 is provided with valve 26 and tensimeter 25, and valve 26 is used to open or close domestic water delivery pipe 8, and tensimeter 25 is used to show line pressure.

Claims (4)

1. non-wastewater discharge reverse osmosis membrane water-purifying machine, comprise topping-up pump, the Pyatyi filter cylinder, cotton filter core of polypropylene or active carbon filter core are housed in first three grade filter cylinder, the reverse osmosis membrane filter core is housed in the fourth stage filter cylinder, in the level V filter cylinder active carbon filter core is housed, it is characterized in that: the water-in of first step filter cylinder is communicated with raw water pipeline through a pipeline, the water outlet of first step filter cylinder is communicated with the water-in of second stage filter cylinder through No. two pipelines, the water outlet of second stage filter cylinder is communicated with the water-in of third stage filter cylinder through No. three pipelines, the water outlet of third stage filter cylinder is communicated with the water-in of topping-up pump through No. four pipelines, the water outlet of topping-up pump is communicated with the water-in of fourth stage filter cylinder through No. five pipelines, the dense water water outlet one tunnel of fourth stage filter cylinder is communicated with the water-in of first step filter cylinder through return water pipe, another road is communicated with the domestic water delivery pipe, the water purification water outlet of fourth stage filter cylinder is communicated with the water-in of level V filter cylinder through No. six pipelines, and the water outlet of level V filter cylinder is communicated with the water purification delivery pipe.
2. non-wastewater discharge reverse osmosis membrane water-purifying machine as claimed in claim 1 is characterized in that: flow-limiting valve and low-tension switch are installed on the described return water pipe.
3. non-wastewater discharge reverse osmosis membrane water-purifying machine as claimed in claim 1 is characterized in that: on described No. six pipelines magnetic valve and high-voltage switch gear are installed.
4. non-wastewater discharge reverse osmosis membrane water-purifying machine as claimed in claim 1 is characterized in that: described No. six pipelines are provided with bypass pipe, and this bypass pipe is connected with pressure water storage barrel.
CN2009201079744U 2009-05-13 2009-05-13 Reverse osmosis membrane purified water machine without waste water discharge Expired - Lifetime CN201411394Y (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101863563A (en) * 2010-06-13 2010-10-20 江苏隆力奇生物科技股份有限公司 Water purifier
CN102666397A (en) * 2010-09-03 2012-09-12 专业净化有限公司 Water filtration device and method of using the same
CN103359845A (en) * 2013-08-08 2013-10-23 刘丽 Water purification system without discharge of waste water
CN113461193A (en) * 2021-07-20 2021-10-01 胡月 Reverse osmosis membrane water purifier

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101863563A (en) * 2010-06-13 2010-10-20 江苏隆力奇生物科技股份有限公司 Water purifier
CN101863563B (en) * 2010-06-13 2012-02-29 江苏隆力奇生物科技股份有限公司 Water purifier
CN102666397A (en) * 2010-09-03 2012-09-12 专业净化有限公司 Water filtration device and method of using the same
US9199859B2 (en) 2010-09-03 2015-12-01 Procleanse Llc Water purification device
CN103359845A (en) * 2013-08-08 2013-10-23 刘丽 Water purification system without discharge of waste water
CN103359845B (en) * 2013-08-08 2014-09-10 刘丽 Water purification system without discharge of waste water
CN113461193A (en) * 2021-07-20 2021-10-01 胡月 Reverse osmosis membrane water purifier

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CX01 Expiry of patent term
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Granted publication date: 20100224