CN201704145U - Power station condensed water precision treatment device - Google Patents
Power station condensed water precision treatment device Download PDFInfo
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- CN201704145U CN201704145U CN2010202289314U CN201020228931U CN201704145U CN 201704145 U CN201704145 U CN 201704145U CN 2010202289314 U CN2010202289314 U CN 2010202289314U CN 201020228931 U CN201020228931 U CN 201020228931U CN 201704145 U CN201704145 U CN 201704145U
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Abstract
The utility model discloses a power station condensed water precision treatment device, which comprises a filtering device, an ion exchange device, a pipeline inlet and a pipeline outlet. The pipeline inlet is connected with one end of a first valve; the other end of the first valve is connected with an inlet of the filtering device; an outlet of the filtering device is connected with one end of a second valve; the other end of the second valve is connected with an inlet of the ion exchange device; an outlet of the ion exchange device is connected with one end of a third valve; the other end of the third valve is connected with the pipeline outlet; the inlet of the ion exchange device is further connected with one end of a fourth valve; the other end of the fourth valve is connected with the pipeline inlet; the outlet of the filtering device is further connected with one end of a sixth valve; the other end of the sixth valve is connected with the pipeline outlet; the outlet of the ion exchange device is further connected with one end of a fifth valve; and the other end of the fifth valve is connected with the inlet of the filtering device. The power station condensed water precision treatment device not only simplifies the devices and saves floor area, but also saves a large amount of water needed for unit starting and improves water making quality.
Description
Technical field
The utility model relates to a kind of power station polishing unit that condenses, and belongs to the Treatment of Industrial Water field.
Background technology
The resin extender that is seated in the condensate clean-up plant is very sensitive to the iron suspended substance, too high as the iron suspension content in condensed water, can cause resin extender " poisoning " and lost efficacy, so at the conventional thermal power station unit starting initial stage, when the condensed water iron-holder surpasses 1000 μ g/l, do not enter condensate clean-up plant, only drop into preposition filter plant, with the iron suspension content in the reduction system, make unit change the operation phase as early as possible over to.But filter plant and condensate clean-up plant separate, the equipment complexity, and investment is big.
In the Nuclear power plants unit starting stage, mainly make the condensed water iron-holder reduce to claimed range by a large amount of discharging wash-down waters and additional fresh water, need to consume a large amount of fresh waters, water resource waste is serious.
In the Nuclear power plants unit operation stage; it is higher that its secondary circuit is compared conventional fired power generating unit to the water quality requirement of condensed water; and the resin extender that is seated in the condensate clean-up plant can produce fine particle or powder in the long-time running process; might under the secondary circuit hot conditions, produce decomposition; formation has the sulfate ion of corrosive nature to evaporator material, so be necessary to hold back the fine particle or the powder of resin extender.
The utility model content
The purpose of this utility model is, a kind of power station condensed water accurate process equipment is provided, can either simplified apparatus, the requirement of condensate system can be satisfied again, and the problem that fine particle in the serious and condensed water of water resource waste and powder can not effectively be handled can be solved at the operation condition of different steps.
The technical solution of the utility model: the equipment of a kind of power station condensed water precision processing, comprise filter plant, ion-exchange unit, pipeline inlet and pipeline outlet, the pipeline inlet is connected with an end of valve one, the other end of valve one is connected with the inlet of filter plant, the outlet of filter plant is connected with an end of valve two, the other end of valve two is connected with the inlet of ion-exchange unit, and the outlet of ion-exchange unit is connected with an end of valve three, and the other end of valve three is connected with the pipeline outlet; The inlet of ion-exchange unit also is connected with an end of valve four, and the other end of valve four is connected with the pipeline inlet; The outlet of filter plant also is connected with an end of valve six, and the other end of valve six is connected with the pipeline outlet; The outlet of ion-exchange unit also is connected with an end of valve five, and the other end of valve five is connected with the inlet of filter plant.Instrument and other equipment can be set in the pipeline.In pipeline, some instrument or relevant device can also be set.
In the equipment of aforesaid power station condensed water precision processing, filter plant is the tankage that filter core is equipped with in inside.It is in order to remove the suspended impurity in the condensed water that filter plant is set.
In the equipment of aforesaid power station condensed water precision processing, ion-exchange unit is the tankage that resin extender is equipped with in inside.It is in order to remove the ionic impurity in the condensed water that ion-exchange unit is set.
Compared with prior art, the utility model is arranged on filter plant and ion-exchange unit in the pipeline, realizes the different requirements of multiple operation condition by the control to valve in the pipeline, has not only simplified equipment, also save floor space, reduced cost of investment.This equipment of use can be saved the required a large amount of waters of unit starting, has solved the problem of water resource waste.Filter plant in the pipeline and ion-exchange unit can effectively be removed suspended particle and the ionic impurity in the condensed water simultaneously.The utility model can also solve big flow, the high pressure high temperature turbosets high request to water quality except aforesaid advantage, unit can be put into operation rapidly, has reduced system cost, has improved system water quality.Description of drawings
Fig. 1 is a structural representation of the present utility model;
Being labeled as in the accompanying drawing: 1-filter plant, 2-ion-exchange unit, 3-valve one, 4-valve two, 5-valve three, 6-valve four, 7-valve five, 8-valve six, 9-pipeline inlet, the outlet of 10-pipeline.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Embodiment of the present utility model: the power station polishing unit that condenses, comprise filter plant 1, ion-exchange unit 2, pipeline inlet 9 and pipeline outlet 10, pipeline inlet 9 is connected with an end of valve 1, the other end of valve 1 is connected with the inlet of filter plant 1, the outlet of filter plant 1 is connected with an end of valve 24, the other end of valve 24 is connected with the inlet of ion-exchange unit 2, the outlet of ion-exchange unit 2 is connected with an end of valve 35, and the other end of valve 35 is connected with pipeline outlet 10; The inlet of ion-exchange unit 2 also is connected with an end of valve 46, and the other end of valve 46 is connected with pipeline inlet 9; The outlet of filter plant 1 also is connected with an end of valve 68, and the other end of valve 68 is connected with pipeline outlet 10; The outlet of ion-exchange unit 2 also is connected with an end of valve 57, and the other end of valve 57 is connected with the inlet of filter plant 1.Filter plant 1 is the tankage that filter core is equipped with in inside.Ion-exchange unit 2 is tankages that resin extender is equipped with in inside.
Principle of work of the present utility model: after condensed water enters pipeline, by adjusting the condensed water order of filter plant 1 and ion-exchange unit 2 of flowing through, thereby reach the requirement of satisfying condensed water precision processing system different steps operation condition to being arranged in the pipeline control of valve.
A, in the power station unit starting stage, pending condensed water is by valve 1 filter plant 1 of flowing through, remove suspended impurity after, by valve 24 ion-exchange unit 2 of flowing through, remove ionic impurity after, flow out by valve 35;
B, at power station unit normal operating phase, pending condensed water is by valve 46 ion-exchange unit 2 of flowing through, after removing ionic impurity, by valve 57 filter plant 1 of flowing through, removal is flowed out by valve 68 after being seated in the granulometric impurity that the resin extender in the ion-exchange unit produces because of long-time running;
C, in the power station unit starting stage, pending condensed water is by valve 1 filter plant 1 of flowing through, and flows out by valve 68 after removing suspended impurity;
D, at power station unit normal operating phase, pending condensed water flows into ion-exchange units 2 by valve 46, remove ionic impurity after, flow out by valve 35.
Claims (3)
1. power station condensed water accurate process equipment, comprise filter plant (1), ion-exchange unit (2), pipeline inlet (9) and pipeline outlet (10), it is characterized in that: pipeline inlet (9) is connected with an end of valve one (3), the other end of valve one (3) is connected with the inlet of filter plant (1), the outlet of filter plant (1) is connected with an end of valve two (4), the other end of valve two (4) is connected with the inlet of ion-exchange unit (2), the outlet of ion-exchange unit (2) is connected with an end of valve three (5), and the other end of valve three (5) is connected with pipeline outlet (10); The inlet of ion-exchange unit (2) also is connected with an end of valve four (6), and the other end of valve four (6) is connected with pipeline inlet (9); The outlet of filter plant (1) also is connected with an end of valve six (8), and the other end of valve six (8) is connected with pipeline outlet (10); The outlet of ion-exchange unit (2) also is connected with an end of valve five (7), and the other end of valve five (7) is connected with the inlet of filter plant (1).
2. power station according to claim 1 condensed water accurate process equipment is characterized in that: filter plant (1) is the tankage that filter core is equipped with in inside.
3. power station according to claim 1 condensed water accurate process equipment is characterized in that: ion-exchange unit (2) is the tankage that resin extender is equipped with in inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202289314U CN201704145U (en) | 2010-06-18 | 2010-06-18 | Power station condensed water precision treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202289314U CN201704145U (en) | 2010-06-18 | 2010-06-18 | Power station condensed water precision treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201704145U true CN201704145U (en) | 2011-01-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202289314U Expired - Lifetime CN201704145U (en) | 2010-06-18 | 2010-06-18 | Power station condensed water precision treatment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201704145U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857323A (en) * | 2010-06-18 | 2010-10-13 | 华电水处理技术工程有限公司 | Method and device for power station condensed water fine treatment |
| CN102942228A (en) * | 2012-10-19 | 2013-02-27 | 国核电力规划设计研究院 | Polishing system and control method for secondary circuit condensate of inland nuclear power station |
| CN111570430A (en) * | 2020-04-24 | 2020-08-25 | 岭东核电有限公司 | Nuclear power station generator stator cooling system and anaerobic demineralized water flushing and replacing method thereof |
-
2010
- 2010-06-18 CN CN2010202289314U patent/CN201704145U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857323A (en) * | 2010-06-18 | 2010-10-13 | 华电水处理技术工程有限公司 | Method and device for power station condensed water fine treatment |
| CN102942228A (en) * | 2012-10-19 | 2013-02-27 | 国核电力规划设计研究院 | Polishing system and control method for secondary circuit condensate of inland nuclear power station |
| CN102942228B (en) * | 2012-10-19 | 2014-08-06 | 国核电力规划设计研究院 | Polishing system and control method for secondary circuit condensate of inland nuclear power station |
| CN111570430A (en) * | 2020-04-24 | 2020-08-25 | 岭东核电有限公司 | Nuclear power station generator stator cooling system and anaerobic demineralized water flushing and replacing method thereof |
| CN111570430B (en) * | 2020-04-24 | 2022-04-19 | 岭东核电有限公司 | Nuclear power station generator stator cooling system and anaerobic demineralized water flushing and replacing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: CHINA HUADIAN ENGINEERING (GROUP) CO., LTD. Effective date: 20120113 Owner name: HUADIAN WATER ENGINEERING CO., LTD. Free format text: FORMER OWNER: HUADIAN WATER TREATMENT TECHNOLOGY ENGINEERING CO.,LTD Effective date: 20120113 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100035 HAIDIAN, BEIJING TO: 100035 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120113 Address after: 100035, B building, Huadian building, No. 273, inner main street, Xizhimen, Beijing, Xicheng District Patentee after: Huadian Water Engineering Co., Ltd. Address before: 100035, B, building 273, Huadian building, No. 503 Xizhimen inner main street, Beijing, Haidian District Co-patentee before: China Huadian Engineering (Group) Co., Ltd. Patentee before: Huadian Water Treatment Technology Engineering Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110112 Effective date of abandoning: 20120523 |