CN202542969U - Reverse osmosis pure water device - Google Patents
Reverse osmosis pure water device Download PDFInfo
- Publication number
- CN202542969U CN202542969U CN2012201753847U CN201220175384U CN202542969U CN 202542969 U CN202542969 U CN 202542969U CN 2012201753847 U CN2012201753847 U CN 2012201753847U CN 201220175384 U CN201220175384 U CN 201220175384U CN 202542969 U CN202542969 U CN 202542969U
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- Prior art keywords
- reverse osmosis
- water
- osmosis system
- pure water
- water device
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Abstract
The utility model relates to a reverse osmosis pure water device. The reverse osmosis pure water device comprises a water inlet pipe, an original water tank, a filtering device, a primary reverse osmosis system, a middle water tank, a secondary reverse osmosis system and a pure water tank, wherein the primary reverse osmosis system and the secondary reverse osmosis system respectively comprise a high pressure pump and a reverse osmosis membrane device; and the reverse osmosis pure water device is characterized in that a one-way valve is arranged between the high pressure pump and the reverse osmosis membrane device. The reverse osmosis pure water device disclosed by the utility model has the advantages that the structure is simple, the operation is convenient, the whole reverse osmosis pure water device can be effectively protected by adding the one-way valves between the high pressure pumps and the reverse osmosis membrane devices in the primary reverse osmosis system and the secondary reverse osmosis system, the impact to a pump due to return water when the reverse osmosis pure water device is power-off cannot be caused, the service life of the pump is prolonged, the using cost is lowered, the maintenance is convenient, and the working efficiency is increased.
Description
Technical field
The utility model relates to a kind of reverse osmosis water purifier, especially relates to a kind of reverse osmosis water purifier that can effectively prevent the pipeline backwater, belongs to technical field of chemical.
Background technology
Current country is increasing to the protection of environment; Wherein also increasingly high to the requirement of water; Pure water is applied to all trades and professions; And water quality condition also more and more receives the more concern of conglomerate, and like pharmacy, chemical industry, electronics, beverage and sub-district central water supply etc., so reverse osmosis water purifier is applied to all trades and professions more and more; Wherein the pipeline backwater problem of use is not considered in the manufacturing of most of pure water equipment; Make shorten equipment life, part replacement is frequent, especially as far as powerful HPP; If the backwater protector is not set; Then cause the damage of pump easily, cause production cost to strengthen, waste energy.Therefore reduce the secondary of equipment as far as possible and change, all there are very important meaning in enterprise and society.
The utility model content
Be to solve the deficiency of prior art, the purpose of the utility model is to provide the reverse osmosis water purifier that a kind of simple in structure, dependable performance, easy to operate, long service life, production cost are low, can effectively prevent the pipeline backwater.
For achieving the above object, the utility model is to realize through following technical scheme:
Reverse osmosis water purifier; Comprise the water inlet pipe, raw water box, filtration unit, first-stage reverse osmosis system, intermediate water tank, two-pass reverse osmosis system and the pure water case that are communicated with through the pipeline order; Described first-stage reverse osmosis system and two-pass reverse osmosis system include a HPP and a reverse osmosis membrane apparatus; It is characterized in that, also be provided with one way stop peturn valve between described HPP and the reverse osmosis membrane apparatus.
Further, the water outlet of described two-pass reverse osmosis system also is provided with the defective water return line that is communicated with described raw water box.
And the water outlet of described first-stage reverse osmosis system also is provided with defective water water port.
In addition, described filtration unit comprises mechanical filter and the activated charcoal filter that is linked in sequence.
And also be provided with washing unit, chemicals dosing plant and the accurate filter that is linked in sequence between described filtration unit and the first-stage reverse osmosis system.
The beneficial effect of the utility model is: the utility model is simple in structure, and is easy to operate, through increasing one way stop peturn valve between HPP in first-stage reverse osmosis system and two-pass reverse osmosis system and the reverse osmosis membrane apparatus; Can effectively protect whole reverse osmosis water purifier; Make it when shutting down, can not produce impact to pump by backwater, prolonged the work-ing life of pump, reduced use cost; And be convenient to safeguard, improved working efficiency.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of the utility model one embodiment;
Fig. 2 is the schema of the utility model one embodiment.
The main mark implication is following in the accompanying drawing:
1, raw water box 2, filtration unit 3, first-stage reverse osmosis system 4, intermediate water tank
5, two-pass reverse osmosis water tank 6, pure water case 31, one-level HPP
32, first-stage reverse osmosis film device 33, first one way stop peturn valve 51, secondary HPP
52, two-pass reverse osmosis film device 53, second one way stop peturn valve.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done concrete introduction.
Fig. 1 is the one-piece construction synoptic diagram of the utility model one embodiment; Fig. 2 is the schema of the utility model one embodiment.
As depicted in figs. 1 and 2: reverse osmosis water purifier; Comprise the water inlet pipe, raw water box 1, filtration unit 2, first-stage reverse osmosis system 3, intermediate water tank 4, two-pass reverse osmosis system 5 and the pure water case 6 that are communicated with through the pipeline order; Wherein, Described first-stage reverse osmosis system 3 and two-pass reverse osmosis system 5 include a HPP and a reverse osmosis membrane apparatus; Be that first-stage reverse osmosis system 3 comprises one-level HPP 31 and first-stage reverse osmosis film device 32, two-pass reverse osmosis system 5 comprises secondary HPP 51 and two-pass reverse osmosis film device 52, and between one-level HPP 31 and first-stage reverse osmosis film device 32, not only is provided with proportional valve; And on the pipeline of proportional valve back, also be provided with first one way stop peturn valve 33; Equally, between secondary HPP 51 and two-pass reverse osmosis film device 52, also be provided with proportional valve, and on the pipeline of proportional valve back, also be provided with second one way stop peturn valve 53.
In addition, the water outlet of described two-pass reverse osmosis system 5 also is provided with the defective water return line that is communicated with described raw water box 1, is used for underproof water is back to raw water box 1.And the water outlet of described first-stage reverse osmosis system 3 also is provided with defective water water port, is used for the discharge of defective water.
In this embodiment, described filtration unit 2 comprises mechanical filter and the activated charcoal filter that is linked in sequence.And also be provided with washing unit, chemicals dosing plant and the accurate filter that is linked in sequence between described filtration unit 2 and the first-stage reverse osmosis system 3, be used for the filtration and the cleaning of water.
The utility model also can be provided with a system in main frame, described system is used for automatic operation, lack of water to the water yield of raw water box 1 water, system to be protected automatically and clean pure water automatically and control, and makes system interlink.
The working process of the utility model is: former water gets into raw water box 1 through water inlet pipe; Water in the raw water box 1 gets into mechanical filter and activated charcoal filter through raw water pump, and promptly filtration unit 2, pass through washing unit, chemicals dosing plant and accurate filter then; Get into first-stage reverse osmosis system 3; The qualified water that produces gets into intermediate water tank 4, and defective water is through defective water water port discharging, and qualified water gets into two-pass reverse osmosis system 5 through the secondary HPP again; The qualified water that two-pass reverse osmosis system 5 produces gets into pure water case 6, and defective water is back to raw water box 1 through defective water return line.
The utility model is because the pipeline between one-level HPP 31 and the first-stage reverse osmosis film device 32 is provided with first one way stop peturn valve 33; And between secondary HPP 51 and two-pass reverse osmosis film device 52, be provided with second one way stop peturn valve 53; Can effectively prevent when total system is moved, to occur aqueous reflux pump is produced impact; Prolong the work-ing life of pump, thereby reduced running cost, improved production efficiency.
The foregoing description does not limit the utility model in any form, and all employings are equal to the technical scheme that mode obtained of replacement or equivalent transformation, all drop in the protection domain of the utility model.
Claims (5)
1. reverse osmosis water purifier; Comprise the water inlet pipe, raw water box, filtration unit, first-stage reverse osmosis system, intermediate water tank, two-pass reverse osmosis system and the pure water case that are communicated with through the pipeline order; Described first-stage reverse osmosis system and two-pass reverse osmosis system include a HPP and a reverse osmosis membrane apparatus; It is characterized in that, also be provided with one way stop peturn valve between described HPP and the reverse osmosis membrane apparatus.
2. reverse osmosis water purifier according to claim 1 is characterized in that, the water outlet of described two-pass reverse osmosis system also is provided with the defective water return line that is communicated with described raw water box.
3. reverse osmosis water purifier according to claim 1 is characterized in that, the water outlet of described first-stage reverse osmosis system also is provided with defective water water port.
4. reverse osmosis water purifier according to claim 1 is characterized in that, described filtration unit comprises mechanical filter and the activated charcoal filter that is linked in sequence.
5. reverse osmosis water purifier according to claim 4 is characterized in that, also is provided with washing unit, chemicals dosing plant and the accurate filter that is linked in sequence between described filtration unit and the first-stage reverse osmosis system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201753847U CN202542969U (en) | 2012-04-24 | 2012-04-24 | Reverse osmosis pure water device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201753847U CN202542969U (en) | 2012-04-24 | 2012-04-24 | Reverse osmosis pure water device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202542969U true CN202542969U (en) | 2012-11-21 |
Family
ID=47163635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201753847U Expired - Fee Related CN202542969U (en) | 2012-04-24 | 2012-04-24 | Reverse osmosis pure water device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202542969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103553233A (en) * | 2013-11-20 | 2014-02-05 | 陈忠林 | Bucket-free water-saving water purifier |
-
2012
- 2012-04-24 CN CN2012201753847U patent/CN202542969U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103553233A (en) * | 2013-11-20 | 2014-02-05 | 陈忠林 | Bucket-free water-saving water purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20150424 |
|
| EXPY | Termination of patent right or utility model |