CN220425011U - Novel reverse osmosis water preparation system - Google Patents
Novel reverse osmosis water preparation system Download PDFInfo
- Publication number
- CN220425011U CN220425011U CN202321958361.8U CN202321958361U CN220425011U CN 220425011 U CN220425011 U CN 220425011U CN 202321958361 U CN202321958361 U CN 202321958361U CN 220425011 U CN220425011 U CN 220425011U
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- reverse osmosis
- module
- water
- stage
- pipeline
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- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 144
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 138
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000012528 membrane Substances 0.000 claims description 13
- 238000011033 desalting Methods 0.000 claims description 11
- 239000003513 alkali Substances 0.000 claims description 3
- 230000000844 anti-bacterial effect Effects 0.000 claims description 3
- 239000003899 bactericide agent Substances 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a novel reverse osmosis water preparation system, which comprises a water inlet device, a reverse osmosis primary first-stage module, a reverse osmosis primary second-stage module and a reverse osmosis primary third-stage module, wherein the reverse osmosis primary first-stage module is connected with the water inlet device; the reverse osmosis water tank and the reverse osmosis water reverse osmosis device are sequentially connected with the other end of the concentrated water module in the reverse osmosis first-stage module; the water producing module in the first-stage reverse osmosis module is connected with the reverse osmosis water tank through a main pipe, and the water producing module in the second-stage reverse osmosis module and the water producing module in the third-stage reverse osmosis module are sequentially connected with the main pipe respectively. The reverse osmosis system provided by the utility model can realize full utilization of water resources and has high reverse osmosis recovery rate.
Description
Technical Field
The utility model relates to a novel reverse osmosis water production system.
Background
At present, when the reverse osmosis water-making system of a domestic thermal power plant or a thermal power plant is designed, the problems of full utilization and input cost of water resources are not fully considered, and most reverse osmosis membrane groups are designed into a water-making mode of 'primary second-stage reverse osmosis and secondary reverse osmosis', so that the problems are that firstly, the recovery rate of a reverse osmosis device is low, the amount of wastewater is large, secondly, a secondary reverse osmosis device is required to be added, a water supply pump, a high-pressure pump, a transit water tank and the like are required to be additionally added, the construction cost is increased, and thirdly, the construction area is required to be increased, and the reverse osmosis device is used for installing auxiliary equipment such as the secondary reverse osmosis device and the water supply pump, the high-pressure pump, the transit water tank and the like thereof; fourth, the operation equipment is more, the technological process is long, the economy is poor.
Disclosure of Invention
The utility model provides a novel reverse osmosis water production system aiming at the problems.
In order to solve the technical problems, the utility model adopts the following technical scheme: the novel reverse osmosis water preparation system comprises a water inlet device, a reverse osmosis primary first-stage module, a reverse osmosis primary second-stage module and a reverse osmosis primary third-stage module, wherein the reverse osmosis primary first-stage module is connected with the water inlet device; the concentrated water module in the first-stage reverse osmosis module is connected with the reverse osmosis membrane group in the second-stage reverse osmosis module, the concentrated water module in the second-stage reverse osmosis module is connected with the reverse osmosis membrane group in the third-stage reverse osmosis module, the other end of the concentrated water module in the reverse osmosis primary three-section module is sequentially connected with a reverse osmosis concentrated water tank and a concentrated water reverse osmosis device; the water producing module in the first-stage reverse osmosis module and the reverse osmosis water tank are connected through a main pipe, and the water producing module in the second-stage reverse osmosis module and the water producing module in the third-stage reverse osmosis module are connected with the main pipe respectively in sequence.
Preferably, the water inlet device comprises a UF water tank, an RO feed pump and an RO high-pressure pump, wherein the UF water tank is connected with the RO feed pump, an RO cartridge filter is arranged between the RO feed pump and the RO high-pressure pump, and the reverse osmosis primary stage one-section module is connected with the RO high-pressure pump.
Preferably, a first pipeline is arranged on the UF water tank, one end of the RO water supply pump is connected with the first pipeline respectively, a second pipeline is arranged on the RO security filter, the other end of the RO water supply pump is connected with the second pipeline respectively, and the second pipeline is connected with the reducer adding device, the non-oxidizing bactericide adding device and the alkali adding device.
Preferably, the reverse osmosis water tank is connected with an electric desalting device, and the other end of the electric desalting device is connected with a heat supply unit through the desalting water tank.
Preferably, the concentrated water module in the first-stage reverse osmosis module is connected with the reverse osmosis membrane group in the second-stage reverse osmosis module through a third pipeline, the concentrated water module in the second-stage reverse osmosis module is connected with the reverse osmosis membrane group in the third-stage reverse osmosis module through a fourth pipeline, a fifth pipeline is connected to the other end of the concentrated water module in the third-stage reverse osmosis module, the reverse osmosis concentrated water tank and the concentrated water reverse osmosis device are sequentially connected to the fifth pipeline, and the reverse osmosis concentrated water tank is arranged on one side close to the third-stage reverse osmosis module.
As can be seen from the above description of the structure of the present utility model, compared with the prior art, the present utility model has the following advantages:
1. the novel reverse osmosis water preparation system provided by the utility model can realize full utilization of water resources, has high reverse osmosis recovery rate and greatly reduces the wastewater discharge.
2. The novel reverse osmosis water preparation system provided by the utility model does not need to be provided with a secondary reverse osmosis device, reduces the occupied area and the equipment quantity, reduces the construction cost and the equipment maintenance cost, and improves the economy.
3. The novel reverse osmosis water production system provided by the utility model has the advantages that the water production flow is shortened in the water production process, the required operation equipment is reduced, and a great effect is exerted on energy conservation and consumption reduction of a power plant.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a novel reverse osmosis water production system of the present utility model.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Examples
Referring to fig. 1, a novel reverse osmosis water production system comprises a water inlet device, and further comprises a reverse osmosis primary first-stage module 2, a reverse osmosis primary second-stage module 3 and a reverse osmosis primary third-stage module 4, wherein the reverse osmosis primary first-stage module 2 is connected with the water inlet device; the concentrated water module in the reverse osmosis first-stage module 2 is connected with the reverse osmosis membrane group in the reverse osmosis first-stage second-stage module 3, the concentrated water module in the reverse osmosis first-stage second-stage module 3 is connected with the reverse osmosis membrane group in the reverse osmosis first-stage third-stage module 4, and the other end of the concentrated water module in the reverse osmosis first-stage third-stage module 4 is sequentially connected with a reverse osmosis concentrated water tank 8 and a concentrated water reverse osmosis device 5; the water producing module in the first-stage reverse osmosis module 2 is connected with the reverse osmosis water tank 62 through the main pipe 61, the water producing module in the second-stage reverse osmosis module 3 and the water producing module in the third-stage reverse osmosis module 4 are sequentially connected with the main pipe 61 respectively, the other end of the reverse osmosis water tank 62 is connected with the electric desalting device 63, and the other end of the electric desalting device 63 is connected with a heating unit through the desalting water tank 64. By adopting the structure, the full utilization of water resources can be realized, the reverse osmosis recovery rate is high, and the wastewater discharge amount is greatly reduced; the two-stage reverse osmosis device is not required to be arranged, the occupied area and the equipment quantity are reduced, the construction cost and the equipment maintenance cost are reduced, and the economy is improved; in the water production process, the water production flow is shortened, required operation equipment is reduced, and the method plays a great role in energy conservation and consumption reduction of a power plant.
In the embodiment, the water inlet device comprises a UF water tank 11, an RO water feed pump 12 and an RO high pressure pump 13, wherein the UF water tank 11 is connected with the RO water feed pump 12, an RO cartridge filter 14 is arranged between the RO water feed pump 12 and the RO high pressure pump 13, and the reverse osmosis primary stage one-stage module 2 is connected with the RO high pressure pump 13; the UF water tank 11 is provided with a first pipeline 15, one end of the RO water feed pump 12 is respectively connected with the first pipeline 15, the RO cartridge filter 14 is provided with a second pipeline 16, the other end of the RO water feed pump 12 is respectively connected with the second pipeline 16, and the second pipeline 16 is connected with a reducing agent adding device 17, a non-oxidizing bactericide adding device 18 and an alkali adding device 19.
In this embodiment, the concentrated water module in the first-stage reverse osmosis module 2 is connected with the reverse osmosis membrane group in the second-stage reverse osmosis module 3 through a third pipeline 71, the concentrated water module in the second-stage reverse osmosis module 3 is connected with the reverse osmosis membrane group in the third-stage reverse osmosis module 4 through a fourth pipeline 72, a fifth pipeline 73 is connected to the other end of the concentrated water module in the third-stage reverse osmosis module 4, and the reverse osmosis concentrated water tank 8 and the concentrated water reverse osmosis device 5 are sequentially connected to the fifth pipeline 73, and the reverse osmosis concentrated water tank 8 is disposed on one side close to the third-stage reverse osmosis module 4.
Working principle:
the concentrated water treatment process comprises the following steps: the concentrated water in the concentrated water module of the first-stage reverse osmosis module 2 is sent to the first-stage reverse osmosis module 3 for treatment through a third pipeline 71, the concentrated water in the concentrated water module of the first-stage reverse osmosis module 3 is sent to the third-stage reverse osmosis module 4 for treatment through a fourth pipeline 72, and the concentrated water in the concentrated water module of the third-stage reverse osmosis module 4 is sent to the concentrated water reverse osmosis device 5 for additional concentrated water treatment through a fifth pipeline 73 and a reverse osmosis concentrated water tank 8;
the water production treatment process comprises the following steps: the water produced in the water producing module of the first-stage reverse osmosis module 2, the water produced in the water producing module of the second-stage reverse osmosis module 3 and the water produced in the water producing module of the third-stage reverse osmosis module 4 are sequentially treated uniformly by the main pipe 61 to the reverse osmosis water tank 62 and then sent to the electric desalting device 63 for deep desalting treatment to form desalted water meeting the use of a heating unit.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. The utility model provides a novel reverse osmosis water preparation system, includes water inlet unit, its characterized in that: the device also comprises a reverse osmosis primary section module, a reverse osmosis primary section module and a reverse osmosis primary section module, wherein the reverse osmosis primary section module is connected with the water inlet device; the concentrated water module in the first-stage reverse osmosis module is connected with the reverse osmosis membrane group in the second-stage reverse osmosis module, the concentrated water module in the second-stage reverse osmosis module is connected with the reverse osmosis membrane group in the third-stage reverse osmosis module, the other end of the concentrated water module in the reverse osmosis primary three-section module is sequentially connected with a reverse osmosis concentrated water tank and a concentrated water reverse osmosis device; the water producing module in the first-stage reverse osmosis module and the reverse osmosis water tank are connected through a main pipe, and the water producing module in the second-stage reverse osmosis module and the water producing module in the third-stage reverse osmosis module are connected with the main pipe respectively in sequence.
2. A novel reverse osmosis water production system according to claim 1, characterized in that: the water inlet device comprises a UF water tank, an RO water feed pump and an RO high-pressure pump, wherein the UF water tank is connected with the RO water feed pump, an RO cartridge filter is arranged between the RO water feed pump and the RO high-pressure pump, and the reverse osmosis primary first-stage module is connected with the RO high-pressure pump.
3. A novel reverse osmosis water production system according to claim 2, characterized in that: the UF water tank is provided with a first pipeline, one end of the RO water supply pump is connected with the first pipeline respectively, the RO cartridge filter is provided with a second pipeline, the other end of the RO water supply pump is connected with the second pipeline respectively, and the second pipeline is connected with a reducer adding device, a non-oxidizing bactericide adding device and an alkali adding device.
4. A novel reverse osmosis water production system according to claim 1, characterized in that: the reverse osmosis water tank is connected with the electric desalting device, and the other end of the electric desalting device is connected with the heat supply unit through the desalting water tank.
5. A novel reverse osmosis water production system according to claim 1, characterized in that: the reverse osmosis water treatment device is characterized in that a concentrated water module in a first-stage reverse osmosis module is connected with a reverse osmosis membrane group in a second-stage reverse osmosis module through a third pipeline, the concentrated water module in the second-stage reverse osmosis module is connected with the reverse osmosis membrane group in a third-stage reverse osmosis module through a fourth pipeline, a fifth pipeline is connected to the other end of the concentrated water module in the third-stage reverse osmosis module, a reverse osmosis concentrated water tank and a concentrated water reverse osmosis device are sequentially connected to the fifth pipeline, and the reverse osmosis concentrated water tank is arranged on one side close to the third-stage reverse osmosis module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321958361.8U CN220425011U (en) | 2023-07-25 | 2023-07-25 | Novel reverse osmosis water preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321958361.8U CN220425011U (en) | 2023-07-25 | 2023-07-25 | Novel reverse osmosis water preparation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220425011U true CN220425011U (en) | 2024-02-02 |
Family
ID=89703189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321958361.8U Active CN220425011U (en) | 2023-07-25 | 2023-07-25 | Novel reverse osmosis water preparation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220425011U (en) |
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2023
- 2023-07-25 CN CN202321958361.8U patent/CN220425011U/en active Active
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