CN203639200U - Cooling water purifying device in electric generator - Google Patents
Cooling water purifying device in electric generator Download PDFInfo
- Publication number
- CN203639200U CN203639200U CN201320788474.8U CN201320788474U CN203639200U CN 203639200 U CN203639200 U CN 203639200U CN 201320788474 U CN201320788474 U CN 201320788474U CN 203639200 U CN203639200 U CN 203639200U
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- China
- Prior art keywords
- water
- exchange tower
- anion exchange
- tower
- roh
- 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 - Lifetime
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- 239000000498 cooling water Substances 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000005349 anion exchange Methods 0.000 claims abstract description 41
- 238000005341 cation exchange Methods 0.000 claims abstract description 34
- 238000005070 sampling Methods 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 239000011347 resin Substances 0.000 claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 12
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052802 copper Inorganic materials 0.000 abstract description 9
- 239000010949 copper Substances 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 9
- 230000007797 corrosion Effects 0.000 abstract description 9
- 150000001768 cations Chemical class 0.000 abstract description 5
- 150000002500 ions Chemical class 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 150000001450 anions Chemical class 0.000 abstract description 3
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 229910001431 copper ion Inorganic materials 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
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- Treatment Of Water By Ion Exchange (AREA)
Abstract
The utility model relates to a cooling water purifying device in an electric generator. The device comprises a first ROH type anion exchange column, a second ROH type anion exchange column, an RNa type cation exchange column, an RH type cation exchange column, a flow regulation and control system, a precise resin catcher, an anion exchange column fault switching component, a water sampling source switching component, a water quality monitoring system and the like. By adopting the RNa type cation exchange column, the RH type cation exchange column and the ROH type anion exchange columns, impurities such as harmful cations and harmful anions in internal cooling water are exchanged respectively; the flow regulation and control system and the water quality monitoring system are used for regulating the flow rate of ion exchangers so as to control the content of copper ions, the PH value and the conductivity of the internal cooling water, so that the aim of effectively preventing corrosion of copper wires of the electric generator is achieved; due to the arranged anion exchange column fault switching component and the water sampling source switching component, the maneuvering operability of the device is further improved, so that the aim of realizing safe and continuous operation of the device and preliminarily researching and judging a fault source when the water quality is abnormal.
Description
Technical field
The present invention relates to chemistry and environmental technology and energy technology field, relate in particular to a kind of electric generator inner cooling water purifying installation.
Background technology
The corrosion of the copper coil of high-rating generator depends primarily on the water quality of interior water coolant.The make up water of interior water coolant is generally the de-mineralized water of power plant, because its specific conductivity is lower, and contains saturated dissolved oxygen and carbon dioxide, and the former can form the negative electrode of copper conductor corrosion galvanic cell, causes oozing out of cupric ion, makes copper conductor coils produce corrosion; The latter can cause the pH of interior water coolant to decline, and makes the corrosion region of copper in chemically unstable, also can accelerate the corrosion of copper conductor.
At present, bad because of Water Quality for Inner Cooling Generator, cause that the probability of substantial equipment fault has caused the great attention in industry.The mode that internally cooling water quality regulates and controls has single tower mixed bed method, ion-exchange+alkali adding method, double tower RNa type+RH type mixed bed method, water tank to change water adjusting method, add corrosion inhibitor etc.Existing industry standard clearly proposes not recommend adoption and adds inhibiter regulation and control water quality, but adopt the pH value of the interior water coolant of above-mentioned all kinds of technology acquisitions to be determined by the blending ratio of cationic, anionic exchange resin, water quality is followed resins exchange efficiency and the cycle of operation synchronously changes, be in operation and do not possess adjustable function, regenerative operation difficulty.
Utility model content
In view of this, the utility model provides a kind of generator internal cooling water treatment unit, by adopting the multiple bed system structure of " two tower four Room " or " independent four towers ", realize according to system monitoring situation water outlet pH value, carry out balanced adjusting targetedly, thereby reach the object of the direct or indirect combined regulating to indexs such as pH, specific conductivity, copper contents.Different qualities resin is placed in respectively independent tower chamber, when regeneration, without carrying out loaded down with trivial details separable programming, has simplified regenerative operation program.
A kind of electric generator inner cooling water purifying installation that the utility model provides, comprises a ROH type anion exchange tower, the 2nd ROH type anion exchange tower, RNa type cation exchange tower, RH type cation exchange tower, accurate resin grabber, cloudy tower disturbance switching assembly, water sampling source changeover module, flow control system, water quality monitoring system etc.; Wherein, the water outlet of described RNa type cation exchange tower is connected with the water-in of a described ROH type anion exchange tower; The water outlet of described RH type cation exchange tower is connected with the water-in of described the 2nd ROH type anion exchange tower; The water outlet of a described ROH type anion exchange tower and the 2nd ROH type anion exchange tower is connected with accurate resin grabber water-in, described accurate resin grabber water outlet is connected with interior cooling water tank, and described cloudy tower disturbance switching assembly is connected with RNa type cation exchange tower, the outlet of RH type cation exchange tower respectively; The changeover module import of described water sampling source is connected with water-in and the water outlet of this device respectively.
The water outlet of described RNa type cation exchange tower is also connected with the water-in of the 2nd ROH type anion exchange tower; The water outlet of described RH type cation exchange tower is also connected with the water-in of a described ROH type anion exchange tower.
Described RNa type cation exchange tower, RH type cation exchange tower, a ROH type anion exchange tower, the 2nd ROH type anion exchange tower, adopt the structure of " two tower four Room " or " four tower four Room " to form.
Described flow control system is made up of valve and under meter; Described water quality monitoring system is made up of online pH meter, online conductivitimeter, online cupric ion instrument.
Described cloudy tower disturbance switching assembly, water sampling source changeover module are made up of related valve.
As shown from the above technical solution, the utility model is by adopting RNa type cation exchanger, RH type cation exchanger and ROH type anion exchanger to be swapped out positively charged ion and the negatively charged ion of inner cold water, thereby control content of copper ion, pH value and specific conductivity in interior water coolant, reached the object that effectively prevents copper wires in generator corrosion; By the setting of cloudy tower disturbance switching assembly, water sampling source changeover module, further improve the motor-driven handling of this device, reach this device can safe and continuous be moved, and in the time that effluent quality is abnormal, can tentatively study and judge the object of the source of trouble.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of a kind of electric generator inner cooling water purifying installation that Fig. 1 provides for the utility model one embodiment.
Embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is carried out to clear, complete description, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belongs to the scope that the utility model is protected.
The structural representation of the electric generator inner cooling water purifying installation that Fig. 1 provides for the utility model one embodiment, as shown in Figure 1, the electric generator inner cooling water purifying installation of the present embodiment, comprise RNa type cation exchange tower 1, RH type cation exchange tower 2, a ROH type anion exchange tower 3, the 2nd ROH type anion exchange tower 4, accurate resin grabber 5, flow control system, water quality monitoring system 6, cloudy tower disturbance switching assembly 7, water sampling source changeover module 8; Wherein, the water outlet of described RNa type cation exchange tower 1 is connected with the water-in of a described ROH type anion exchange tower 3; The water outlet of described RH type cation exchange tower 2 is connected with the water-in of described the 2nd ROH type anion exchange tower 4; The water outlet of a described ROH type anion exchange tower 3 and the 2nd ROH type anion exchange tower 4 is connected with accurate resin grabber 5 water-ins, and described accurate resin grabber 5 water outlets are connected with interior cooling water tank.
Alternatively, the water outlet of described RNa type cation exchange tower is also connected with the water-in of the 2nd ROH type anion exchange tower; The water outlet of described RH type cation exchange tower is also connected with the water-in of a described ROH type anion exchange tower.
Described RNa type cation exchange tower 1, RH type cation exchange tower 2, a ROH type anion exchange tower 3, the 2nd ROH type anion exchange tower 4, adopt the structure of " two tower four Room " or " four tower four Room " to form.
Described flow control system is made up of valve and under meter; Described water quality monitoring system is made up of online pH meter, online conductivity meter, online cupric ion instrument.
Described cloudy tower disturbance switching assembly is made up of segregaion valve 7 and first, second ROH type anion exchange tower inlet valve etc.By the operation of segregaion valve 7 related valves such as grade, when first or the arbitrary equipment of the 2nd ROH type anion exchange tower while breaking down, the water outlet that can realize RNa type cation exchange tower is connected with the water-in of described the 2nd ROH type anion exchange tower, and the water outlet that maybe can realize RH type cation exchange tower is connected with the water-in of a described ROH type anion exchange tower.
Described water sampling source changeover module 8 is made up of water inlet sampling valve and this device water outlet sampling valve of on-line monitoring equipment, utilizes only one group of on-line monitoring equipment, has reached the object of the water quality analysis monitoring of twin installation water inlet or water outlet.
As shown from the above technical solution, the utility model is by adopting RNa type cation exchanger, RH type cation exchanger and ROH type anion exchanger to be swapped out respectively positively charged ion and the negatively charged ion in inner cold water, thereby control the content of copper ion in inner cold water, pH value and specific conductivity, reached the object that effectively prevents copper wires in generator corrosion; By adopting the setting of cloudy tower disturbance switching assembly, water sampling source changeover module, further improve the motor-driven handling of this device, reach this device can safe and continuous be moved, and in the time that effluent quality is abnormal, can tentatively study and judge the object of the source of trouble.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement, and these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the utility model.
Claims (7)
1. an electric generator inner cooling water purifying installation, it is characterized in that, described device comprises: a ROH type anion exchange tower, the 2nd ROH type anion exchange tower, RNa type cation exchange tower, RH type cation exchange tower, accurate resin grabber, cloudy tower disturbance switching assembly, water sampling source changeover module, flow control system, water quality monitoring system etc.; Wherein, the water outlet of described RNa type cation exchange tower is connected with the water-in of a described ROH type anion exchange tower; The water outlet of described RH type cation exchange tower is connected with the water-in of described the 2nd ROH type anion exchange tower; After a described ROH type anion exchange tower converges with the water outlet of the 2nd ROH type anion exchange tower, be connected with the water-in of accurate resin grabber, described accurate resin grabber water outlet is connected with interior cooling water tank; Described cloudy tower disturbance switching assembly is connected with RNa type cation exchange tower, the outlet of RH type cation exchange tower respectively; Described water sampling source changeover module water-in is connected with water-in and the water outlet of described device respectively.
2. electric generator inner cooling water purifying installation according to claim 1, is characterized in that, the water outlet of described RNa type cation exchange tower is also connected with the water-in of the 2nd ROH type anion exchange tower; The water outlet of described RH type cation exchange tower is also connected with the water-in of a described ROH type anion exchange tower.
3. electric generator inner cooling water purifying installation according to claim 1 and 2, it is characterized in that, RNa type cation exchange tower, RH type cation exchange tower, a ROH type anion exchange tower, the 2nd ROH type anion exchange tower, adopt the structure of " two tower four Room " or " four tower four Room " to form.
4. electric generator inner cooling water purifying installation according to claim 1 and 2, is characterized in that, described flow control system is made up of valve and under meter.
5. electric generator inner cooling water purifying installation according to claim 1 and 2, is characterized in that, described water quality monitoring system is made up of online pH meter, online conductivity meter, online cupric ion instrument.
6. electric generator inner cooling water purifying installation according to claim 1 and 2, is characterized in that, described cloudy tower disturbance switching assembly comprises segregaion valve, a ROH type anion exchange tower water intaking valve and the 2nd ROH type anion exchange tower water intaking valve.
7. electric generator inner cooling water purifying installation according to claim 1 and 2, is characterized in that, described water sampling source changeover module comprises into water sampling valve and water outlet sampling valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320788474.8U CN203639200U (en) | 2013-12-03 | 2013-12-03 | Cooling water purifying device in electric generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320788474.8U CN203639200U (en) | 2013-12-03 | 2013-12-03 | Cooling water purifying device in electric generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203639200U true CN203639200U (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320788474.8U Expired - Lifetime CN203639200U (en) | 2013-12-03 | 2013-12-03 | Cooling water purifying device in electric generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203639200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104761022A (en) * | 2015-03-23 | 2015-07-08 | 神华集团有限责任公司 | Method for treating cold water in generator |
| CN105223129A (en) * | 2015-10-12 | 2016-01-06 | 西南石油大学 | Solution chemistry automaton in a kind of iron and alloy corrosion process thereof and using method thereof |
-
2013
- 2013-12-03 CN CN201320788474.8U patent/CN203639200U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104761022A (en) * | 2015-03-23 | 2015-07-08 | 神华集团有限责任公司 | Method for treating cold water in generator |
| CN104761022B (en) * | 2015-03-23 | 2016-11-02 | 神华集团有限责任公司 | A kind of method processing electric generator inner cooling water |
| CN105223129A (en) * | 2015-10-12 | 2016-01-06 | 西南石油大学 | Solution chemistry automaton in a kind of iron and alloy corrosion process thereof and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |