CN203781966U - Reverse osmosis device - Google Patents
Reverse osmosis device Download PDFInfo
- Publication number
- CN203781966U CN203781966U CN201420205071.0U CN201420205071U CN203781966U CN 203781966 U CN203781966 U CN 203781966U CN 201420205071 U CN201420205071 U CN 201420205071U CN 203781966 U CN203781966 U CN 203781966U
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- CN
- China
- Prior art keywords
- reverse osmosis
- electric
- water tank
- osmosis device
- shaped valve
- 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
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Abstract
The utility model belongs to the field of sewage treatment and particularly relates to a reverse osmosis device. The reverse osmosis device comprises a raw water tank, a filtering device, a first-stage reverse osmosis device, a cleaning tank, a fresh water tank and a second-stage reverse osmosis device which are connected in sequence, wherein an electric heating device is arranged between the raw water tank and the filtering device; a temperature detecting device is arranged between the filtering device and the first-stage reverse osmosis device; the electric heating device is connected with the temperature detecting device by virtue of a PLC (Programmable Logic Controller); the output end of the second-stage reverse osmosis device is connected with an electric three-way valve I for selecting the flowing direction of a fluid according to the conductivity of the fluid in a water pipe; the output end of the electric three-way valve I is respectively connected with a pure water tank and the raw water tank. The reverse osmosis device is simple in structure, good in water treatment effect, long in service life, stable in working and capable of effectively increasing the working efficiency of a reverse osmosis system.
Description
Technical field
The utility model belongs to sewage treatment area, specifically a kind of reverse osmosis unit.
Background technology
Existing society is more and more higher for the requirement of water quality, but the complexity that water pollutes is but more and more severe, for this reason, also just higher for the requirement of water treatment.But existing water treatment, reverse osmosis treatment system wherein not only working cost is high, and also can also have pollutent in water, and impurity elimination effect is undesirable.
Utility model content
The deficiency existing in order to solve prior art, the utility model provides a kind of reverse osmosis system, simple in structure, and water treatment is effective, long service life, working stability, can effectively improve the working efficiency of reverse osmosis system.
The utility model is achieved through the following technical solutions:
A kind of reverse osmosis system, it comprises the raw water box connecting in turn, filtration unit, first-stage reverse osmosis device, cleaning case, fresh-water tank, second level reverse osmosis apparatus, between raw water box and filtration unit, be provided with electric heater unit, between filtration unit and first-stage reverse osmosis device, be provided with temperature-detecting device, electric heater unit is connected with temperature-detecting device by PLC control unit, the output terminal of second level reverse osmosis apparatus is connected with electric T-shaped valve first, electric T-shaped valve is led selection direction of flow according to the fluid electricity in water pipe, the output terminal of electric T-shaped valve first connects respectively pure water tank and raw water box.
Further, be provided with electric T-shaped valve second between first-stage reverse osmosis device and cleaning case, the input terminus of electric T-shaped valve second is connected with first-stage reverse osmosis device, and output terminal connects respectively cleaning case and blowdown apparatus.
Compared with prior art, the beneficial effects of the utility model are:
1. reverse osmosis system of the present utility model is controlled electric heater unit by PLC control unit, and PLC control unit gathers the detected temperatures from temperature-detecting device, if excess Temperature PLC control unit stops the work of electric heater unit in time; If PLC control unit is opened electric heater unit in time when temperature is too low, can effectively guarantee the working efficiency of membrane element in reverse osmosis system;
2. the utility model is simple in structure, and water treatment is effective, long service life, and working stability, can realize automatic operating, makes full use of water resources, is easy to large-scale promotion.
Accompanying drawing explanation
Accompanying drawing is structural representation of the present utility model.
In accompanying drawing: 1. raw water box; 2. electric heater unit; 3.PLC control unit; 4. filtration unit; 5. temperature-detecting device; 6. first-stage reverse osmosis device; 7. cleaning case; 8. fresh-water tank; 9. second level reverse osmosis apparatus; 10. pure water tank; 11. electric T-shaped valve first; 12. electric T-shaped valve second; 13. blowdown apparatus.
Embodiment
A kind of reverse osmosis system, it comprises the raw water box 1 connecting in turn, filtration unit 4, first-stage reverse osmosis device 6, cleaning case 7, fresh-water tank 8, second level reverse osmosis apparatus 9, between raw water box 1 and filtration unit 4, be provided with electric heater unit 2, between filtration unit 4 and first-stage reverse osmosis device 6, be provided with temperature-detecting device 5, electric heater unit 2 is connected with temperature-detecting device 5 by PLC control unit 3, the output terminal of second level reverse osmosis apparatus 9 is connected with electric T-shaped valve first 11, electric T-shaped valve is led selection direction of flow according to the fluid electricity in water pipe, the output terminal of electric T-shaped valve first 11 connects respectively pure water tank 10 and raw water box 1, the fresh water that second level reverse osmosis apparatus 9 produces enters pure water tank 10 after blowdown, process germicidal treatment is for people again, the dense water that second level reverse osmosis apparatus 9 produces enters raw water box 1 after return line, pass through again above-mentioned processing, thereby reach the effect that improves water use efficiency.
Further, between first-stage reverse osmosis device 6 and cleaning case 7, be provided with electric T-shaped valve second 12, the input terminus of electric T-shaped valve second 12 is connected with first-stage reverse osmosis device 6, output terminal connects respectively cleaning case 7 and blowdown apparatus 13, first-stage reverse osmosis fills the dense water of 6 generations and drains through blowdown apparatus 13, and the fresh water of generation enters fresh-water tank 8 after cleaning case 7.
In sum, it is only preferred embodiment of the present utility model, not be used for limiting the scope that the utility model is implemented, all equalizations of doing according to the shape described in the utility model claim scope, structure, feature and spirit change and modify, and all should be included within the scope of claim of the present utility model.
Claims (2)
1. a reverse osmosis system, it comprises the raw water box connecting in turn, filtration unit, first-stage reverse osmosis device, cleaning case, fresh-water tank, second level reverse osmosis apparatus, it is characterized in that: between described raw water box and described filtration unit, be provided with electric heater unit, between described filtration unit and described first-stage reverse osmosis device, be provided with temperature-detecting device, described electric heater unit is connected with described temperature-detecting device by PLC control unit, described in two, the output terminal of level reverse osmosis unit is connected with electric T-shaped valve first, electric T-shaped valve is led selection direction of flow according to the fluid electricity in water pipe, the output terminal of described electric T-shaped valve first connects respectively pure water tank and described raw water box.
2. a kind of reverse osmosis system according to claim 1, it is characterized in that: between described first-stage reverse osmosis device and described cleaning case, be provided with electric T-shaped valve second, the input terminus of described electric T-shaped valve second is connected with described first-stage reverse osmosis device, and output terminal connects respectively described cleaning case and blowdown apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205071.0U CN203781966U (en) | 2014-04-24 | 2014-04-24 | Reverse osmosis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205071.0U CN203781966U (en) | 2014-04-24 | 2014-04-24 | Reverse osmosis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203781966U true CN203781966U (en) | 2014-08-20 |
Family
ID=51318173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420205071.0U Expired - Fee Related CN203781966U (en) | 2014-04-24 | 2014-04-24 | Reverse osmosis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203781966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435511A (en) * | 2015-12-30 | 2016-03-30 | 江苏爱姆欧光电材料有限公司 | Self-cleaning multistage series filtering device |
-
2014
- 2014-04-24 CN CN201420205071.0U patent/CN203781966U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435511A (en) * | 2015-12-30 | 2016-03-30 | 江苏爱姆欧光电材料有限公司 | Self-cleaning multistage series filtering device |
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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: 20140820 Termination date: 20170424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |