CN202265462U - Energy recovery and desalination system by plunger pump - Google Patents

Energy recovery and desalination system by plunger pump Download PDF

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Publication number
CN202265462U
CN202265462U CN2011203673541U CN201120367354U CN202265462U CN 202265462 U CN202265462 U CN 202265462U CN 2011203673541 U CN2011203673541 U CN 2011203673541U CN 201120367354 U CN201120367354 U CN 201120367354U CN 202265462 U CN202265462 U CN 202265462U
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CN
China
Prior art keywords
pressure
energy recovery
reverse osmosis
osmosis membrane
membrane assembly
Prior art date
Application number
CN2011203673541U
Other languages
Chinese (zh)
Inventor
施俊杰
Original Assignee
珠海市江河海水处理设备工程有限公司
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Application filed by 珠海市江河海水处理设备工程有限公司 filed Critical 珠海市江河海水处理设备工程有限公司
Priority to CN2011203673541U priority Critical patent/CN202265462U/en
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Publication of CN202265462U publication Critical patent/CN202265462U/en

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • Y02A20/131Reverse-osmosis

Abstract

The utility model discloses an energy recovery and desalination system by a plunger pump and aims to provide the energy recovery and desalination system by the plunger pump, wherein the system is characterized by stable operation, low cost and simplified process structure. The utility model contains an energy recovery device (5), a water supply pump (1), a pretreatment device (2), a plunger high pressure pump (3) and a reverse osmosis membrane assembly (4), wherein the water supply pump (1), the pretreatment device (2), the plunger high pressure pump (3) and the reverse osmosis membrane assembly (4) are successively connected. The energy recovery device (5) is provided with a low pressure water inlet (51), a high pressure water outlet (52), a high pressure water inlet (53) and a low pressure discharge outlet (54). The low pressure water inlet (51) is connected with the pretreatment device (2). The high pressure water outlet (52) is connected with the plunger high pressure pump (3). The high pressure water inlet (53) is connected with the reverse osmosis membrane assembly (4). The low pressure discharge outlet (54) is a concentrated water discharge outlet. The reverse osmosis membrane assembly (4) is connected with a fresh water inlet (41). The utility model can be widely applied in the reverse osmosis brackish water desalination and manufacturing field.

Description

A kind of energy recovery desalination system that adopts rampump

Technical field

The utility model relates to a kind of energy recovery desalination system that adopts rampump.

Background technology

In reverse osmosis system, more and more pay attention to the application of energy recovery function, the rational Application of energy recycle device can be practiced thrift the part energy, to reach energy-conservation target; In existing energy-recuperation system; The application of HPP is main with Centrifugal Pump basically, and auxiliary centrifugal booster pump and energy recycle device are formed whole system; The high pressure centrifugal pump that this kind energy recycle device is adopted utilizes VFC; Flow and pressure ratio are difficult to control, so unstable working condition, and be in operation and have that cost is higher, the technological deficiency of technology relative complex.

The utility model content

The utility model technical problem to be solved is the deficiency that overcomes prior art, and the energy recovery desalination system of the employing rampump that a kind of working stability, cost are lower, process structure is simplified is provided.

The technical scheme that the utility model adopted is: the utility model comprises working shaft, pretreatment unit, reverse osmosis membrane assembly; The energy recovery desalination system of said employing rampump also comprises plunger type high-pressure pump, energy recycle device; Said working shaft, pretreatment unit, plunger type high-pressure pump, reverse osmosis membrane assembly connect successively; Said energy recycle device is provided with low-pressure intake, high-pressure outlet, high pressure intake, low pressure drain; Said low-pressure intake is connected with said pretreatment unit, and said high-pressure outlet is connected with said plunger type high-pressure pump, and the high pressure intake is connected with said reverse osmosis membrane assembly; Said low pressure drain is the concentrated water discharge mouth, and said reverse osmosis membrane assembly is connected with the fresh water mouth.

Be provided with the buffering pipeline between said plunger type high-pressure pump and the said reverse osmosis membrane assembly.

Be provided with topping-up pump between said energy recycle device and the buffering pipeline.

Said pretreatment unit comprises the one-level filtration unit, and said one-level filtration unit comprises more medium filter, the activated charcoal filter that connects successively.

Said pretreatment unit also comprises the cascade filtration device, and said cascade filtration device comprises security personnel's strainer and the accurate filter that connects successively.

The beneficial effect of the utility model is: the high pressure plunger pump that is adopted in the utility model belongs to the quantitative-type pump, and constant flow is as long as configure rotating speed; Flow just remains unchanged, and stable working state is reliable, and electrical equipment control and frequency conversion are provided with fairly simple; Compare with existing centrifugal HPP, the cost performance of the high pressure plunger pump of the utility model is higher, good stability during the work operation; And process structure is effectively simplified and is optimized, and the overall operation cost is lower.

Description of drawings

Fig. 1 is the block diagram of the utility model;

Fig. 2 is another block diagram of the utility model

Fig. 3 is the syndeton synoptic diagram of the utility model.

Embodiment

Like Fig. 1, shown in Figure 3; The utility model comprises working shaft 1, pretreatment unit 2, reverse osmosis membrane assembly 4; The energy recovery desalination system of said employing rampump also comprises plunger type high-pressure pump 3, energy recycle device 5; Said working shaft 1, pretreatment unit 2, plunger type high-pressure pump 3, reverse osmosis membrane assembly 4 connect successively, and said energy recycle device 5 is provided with low-pressure intake 51, high-pressure outlet 52, high pressure intake 53, low pressure drain 54, and said low-pressure intake 51 is connected with said pretreatment unit 2; Said high-pressure outlet 52 is connected with said plunger type high-pressure pump 3; High pressure intake 53 is connected with said reverse osmosis membrane assembly 4, and said low pressure drain 54 is the concentrated water discharge mouth, and said reverse osmosis membrane assembly 4 is connected with fresh water mouth 41.

As shown in Figure 2, be provided with buffering pipeline 31 between said plunger type high-pressure pump 3 and the said reverse osmosis membrane assembly 4.Be provided with topping-up pump 32 between said energy recycle device 5 and the buffering pipeline 31, be used to increase pressure, raise the efficiency.

Said pretreatment unit 2 comprises the one-level filtration unit, and said one-level filtration unit comprises more medium filter 21, the activated charcoal filter 22 that connects successively.

Said pretreatment unit 2 also comprises the cascade filtration device, and said cascade filtration device comprises the security personnel's strainer 23 and accurate filter 24 that connects successively.

During enforcement; Supply water by said working shaft 1 energized; Former water filters through the more medium filter 21 in the said pretreatment unit 2, charcoal filter 22, security personnel's strainer 23, accurate filter 24 successively; Shunting then, wherein a part of former water get into said plunger type high-pressure pump 3 pressurizations; The former water of another part gets into energy recycle device through energy recycle device 5 low-pressure intakes 51; Be exchanged into the former water of high pressure through energy recycle device 5 and dense water pressure; Get into reverse osmosis membrane assembly 4 through 32 superchargings of energy recycle device 5 high-pressure outlets 52 entering topping-up pumps with 3 water outlets of plunger type high-pressure pump and desalinate processing; The fresh water that is produced stores through fresh water mouth 41; The fresh water that produces can reach national domestic water water quality requirement, and water produced dense water discharges through energy recycle device low pressure drain 54 after the high pressure intake 53 of energy recycle device 5 exchanges pressure with former water.

The utility model can be widely used in the r-o-brackish water desalination and make the field.

Claims (5)

1. energy recovery desalination system that adopts rampump; Comprise working shaft (1), pretreatment unit (2), reverse osmosis membrane assembly (4); It is characterized in that: the energy recovery desalination system of said employing rampump also comprises plunger type high-pressure pump (3), energy recycle device (5); Said working shaft (1), pretreatment unit (2), plunger type high-pressure pump (3), reverse osmosis membrane assembly (4) connect successively; Said energy recycle device (5) is provided with low-pressure intake (51), high-pressure outlet (52), high pressure intake (53), low pressure drain (54); Said low-pressure intake (51) is connected with said pretreatment unit (2), and said high-pressure outlet (52) is connected with said plunger type high-pressure pump (3), and high pressure intake (53) are connected with said reverse osmosis membrane assembly (4); Said low pressure drain (54) is the concentrated water discharge mouth, and said reverse osmosis membrane assembly (4) is connected with fresh water mouth (41).
2. a kind of energy recovery desalination system that adopts rampump according to claim 1 is provided with buffering pipeline (31) between said plunger type high-pressure pump (3) and the said reverse osmosis membrane assembly (4).
3. a kind of energy recovery desalination system that adopts rampump according to claim 2 is provided with topping-up pump (32) between said energy recycle device (5) and the buffering pipeline (31).
4. according to claim 1 or 2 or 3 described a kind of energy recovery desalination systems that adopt rampump; It is characterized in that: said pretreatment unit (2) comprises the one-level filtration unit, and said one-level filtration unit comprises more medium filter (21), the activated charcoal filter (22) that connects successively.
5. a kind of energy recovery desalination system that adopts rampump according to claim 4; It is characterized in that: said pretreatment unit (2) also comprises the cascade filtration device, and said cascade filtration device comprises security personnel's strainer (23) and the accurate filter (24) that connects successively.
CN2011203673541U 2011-09-30 2011-09-30 Energy recovery and desalination system by plunger pump CN202265462U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203673541U CN202265462U (en) 2011-09-30 2011-09-30 Energy recovery and desalination system by plunger pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203673541U CN202265462U (en) 2011-09-30 2011-09-30 Energy recovery and desalination system by plunger pump

Publications (1)

Publication Number Publication Date
CN202265462U true CN202265462U (en) 2012-06-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203673541U CN202265462U (en) 2011-09-30 2011-09-30 Energy recovery and desalination system by plunger pump

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CN (1) CN202265462U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102838186A (en) * 2012-07-31 2012-12-26 朱荣辉 Membrane seawater desalination pressurization and energy recovery integrated method and device
CN102951704A (en) * 2012-11-14 2013-03-06 中冶海水淡化投资有限公司 Reverse osmosis seawater desalination process and device thereof
CN103910442A (en) * 2013-01-08 2014-07-09 株式会社日立制作所 Fresh water system
CN104341050A (en) * 2013-07-26 2015-02-11 中国电力工程顾问集团公司 Seawater desalination system and method
CN104386782A (en) * 2014-11-21 2015-03-04 陕西省石油化工研究设计院 Energy-saving high-salt reverse osmosis device
CN104671351A (en) * 2013-12-02 2015-06-03 株式会社日立制作所 Sea water desalination system
CN104667749A (en) * 2015-02-14 2015-06-03 张英华 Energy recoverer and method for increasing water yield of reverse osmosis sea water desalination device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102838186A (en) * 2012-07-31 2012-12-26 朱荣辉 Membrane seawater desalination pressurization and energy recovery integrated method and device
CN102951704A (en) * 2012-11-14 2013-03-06 中冶海水淡化投资有限公司 Reverse osmosis seawater desalination process and device thereof
CN102951704B (en) * 2012-11-14 2014-07-09 中冶海水淡化投资有限公司 Reverse osmosis seawater desalination process and device thereof
CN103910442A (en) * 2013-01-08 2014-07-09 株式会社日立制作所 Fresh water system
CN104341050A (en) * 2013-07-26 2015-02-11 中国电力工程顾问集团公司 Seawater desalination system and method
CN104341050B (en) * 2013-07-26 2016-08-10 中国电力工程顾问集团有限公司 A kind of seawater desalination system and method
CN104671351A (en) * 2013-12-02 2015-06-03 株式会社日立制作所 Sea water desalination system
CN104386782A (en) * 2014-11-21 2015-03-04 陕西省石油化工研究设计院 Energy-saving high-salt reverse osmosis device
CN104667749A (en) * 2015-02-14 2015-06-03 张英华 Energy recoverer and method for increasing water yield of reverse osmosis sea water desalination device

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CB03 Change of inventor or designer information

Inventor after: Zhan Xiangdong

Inventor after: Shi Junjie

Inventor after: Ji Wei

Inventor after: Guo Xuguo

Inventor before: Shi Junjie

C53 Correction of patent for invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: SHI JUNJIE TO: ZHAN XIANGDONG SHI JUNJIE QU WEI GUO XUGUO