CN203768154U - Chemical demineralized water device of steam turbine generator set - Google Patents
Chemical demineralized water device of steam turbine generator set Download PDFInfo
- Publication number
- CN203768154U CN203768154U CN201420171547.3U CN201420171547U CN203768154U CN 203768154 U CN203768154 U CN 203768154U CN 201420171547 U CN201420171547 U CN 201420171547U CN 203768154 U CN203768154 U CN 203768154U
- Authority
- CN
- China
- Prior art keywords
- water tank
- steam turbine
- chamber
- water
- exchanger
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 239000000126 substance Substances 0.000 title claims abstract description 22
- 239000011347 resin Substances 0.000 claims abstract description 33
- 229920005989 resin Polymers 0.000 claims abstract description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 150000001768 cations Chemical class 0.000 claims abstract description 25
- 150000001450 anions Chemical class 0.000 claims abstract description 19
- 150000002500 ions Chemical class 0.000 claims abstract description 16
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
- 239000008399 tap water Substances 0.000 claims abstract description 9
- 235000020679 tap water Nutrition 0.000 claims abstract description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 17
- 230000002328 demineralizing effect Effects 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 12
- 239000001569 carbon dioxide Substances 0.000 claims description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 238000005189 flocculation Methods 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 7
- 230000016615 flocculation Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000011001 backwashing Methods 0.000 abstract 5
- 239000000243 solution Substances 0.000 description 5
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 235000011089 carbon dioxide Nutrition 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 102000012739 Anion Transport Proteins Human genes 0.000 description 1
- 108010079442 Anion Transport Proteins Proteins 0.000 description 1
- 241000626165 Atrophaneura polyeuctes Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
The utility model discloses a chemical demineralized water device of a steam turbine generator set. The chemical demineralized water device comprises a backwashing water tank and a demineralized water tank, wherein the backwashing water tank is connected with an industrial tap water pipeline and an exchanger backwashing water pipeline; a backwashing water pump, a double-flow double-chamber mechanical filter, an active carbon filter, a double-chamber floating cation exchanger, a resin catcher, a carbon remover, a middle water tank, a middle water pump, a double-chamber floating anion exchanger, a resin catcher, a mixed ion exchanger and a resin catcher are connected between the backwashing water tank and the demineralized water tank in sequence; the double-flow double-chamber mechanical filter is also connected with a flocculant feeding device; the carbon remover is arranged above the middle water tank; a carbon removal fan is connected to the bottom of the carbon remover. The chemical demineralized water device provided by the utility model is energy-saving and has an impurity removal effect.
Description
Technical field
The utility model relates to a kind of water treatment device, relates in particular to a kind of steam turbine generating set chemical demineralizing water device.
Background technology
The principle of work of steam turbine combined cycle generating unit is: steam turbine is to promote turbine with steam to rotate, the ultimate principle of its running is similar with common windmill, the agent structure that steam turbine is made up of the blade of a lot of solid matters the very thick steel disk of central authorities and steel disk outer.From boiler, high pressure superheated steam is out when nozzle is sprayed onto blade, turbine just rotates, velocity of steam is larger, and turbine rotates sooner (the namely interior kinetic energy that can become steam in injection of steam, its kinetic energy changes again the mechanical energy of arbor rotation into).
Water plays unusual important as wherein essential material.In service water, often there is more impurity and mineral salt, directly utilize service water to generate electricity, along with the accumulation of time, in high-temperature steam, impurity and mineral salt can cause erosion to steam turbine internal part, cause generating set working efficiency to reduce, even cause structure deteriorate.Therefore develop a kind of steam turbine generating set chemical demineralizing water device and be very with necessity.
utility model content
The purpose of this utility model is to provide a kind of steam turbine generating set chemical demineralizing water device of energy-conservation, good impurity removing effect.
The technical solution adopted in the utility model is: a kind of steam turbine generating set chemical demineralizing water device, comprise backwash water tank and sweet-water tank, described backwash water tank is connected with industrial tap water pipeline and interchanger backwash water pipeline, between described backwash water tank and sweet-water tank, be connected with backwash water pump in turn, the two chambers of double fluid mechanical filter, activated charcoal filter, cation exchanger floats in two chambers, resin catcher, carbon dioxide cleaner, intermediate water tank, middle water pump, anion exchanger floats in two chambers, resin catcher, mixed ion exchanger, resin catcher, the two chambers of described double fluid mechanical filter is also connected with a flocculation agent throwing device, described carbon dioxide cleaner is positioned at described intermediate water tank top, bottom is connected with a de-carbon blower fan.
Further, the connecting pipeline between described flocculation agent throwing device and the two chambers of double fluid mechanical filter is provided with a line mixer, and described line mixer is connected with service water tap water pipe line.
Further, described pair of unsteady cation exchanger in chamber, activated charcoal filter, the unsteady anion exchanger of the unsteady cation exchanger in two chamber and two chambers are all connected with a compressed air reservoir.
Further, the described pair of unsteady cation exchanger in chamber is connected with a resin cation (R.C.) cleanser.
Further, the described pair of unsteady anion exchanger in chamber is connected with a resin anion(R.A) cleanser.
Further, the described pair of unsteady cation exchanger in chamber is also connected with an acid solution storage tank with mixed ion exchanger.
Further, the described pair of unsteady anion exchanger in chamber is also connected with an alkali lye storage tank with mixed ion exchanger.
Further, on each liquid connecting pipeline, all there is fow-through orifice.
Further, described backwash water chamber interior wall is provided with one deck rubber layer.
Further, described sweet-water tank inwall is provided with one deck rubber layer.
The beneficial effects of the utility model are: apparatus structure is simple, and service water passes through flocculation mechanical removal of impurities, cation and anion exchange, removes carbonic acid gas operation, and water quality reaches the service requirements of steam-electric power unit, impurity-eliminating effect excellence; Ion-exchanger be directly connected with washing unit with acid & alkali liquid storage tank, can realize resin and automatically clean, reuse energy-conserving and environment-protective.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
In accompanying drawing: float anion exchanger 11-mixed ion exchanger 12-sweet-water tank 13-flocculation agent throwing device 14-line mixer 15-compressed air reservoir 16-acid solution storage tank 17-alkali lye storage tank 18-resin cation (R.C.) cleanser 19-resin anion(R.A) cleanser 20-fow-through orifice 21-de-carbon blower fan 22-industrial tap water pipeline 23-interchanger backwash water pipeline the two chambers of the middle water pump 10-of unsteady cation exchanger 6-resin catcher 7-carbon dioxide cleaner 8-intermediate water tank 9-, the two chambers of the two chamber mechanical filter 4-activated charcoal filter 5-of 1-backwash water tank 2-backwash water pump 3-double fluid.
Embodiment
In order to make the advantage of the purpose of this utility model and technical scheme clearer, below in conjunction with accompanying drawing and example, the utility model is further elaborated.
As shown in drawings, a kind of steam turbine generating set chemical demineralizing water device, comprises backwash water tank 1 and sweet-water tank 12, and backwash water tank 1 and sweet-water tank 12 inwalls are provided with one deck rubber layer, play shock absorption.Backwash water tank 1 is connected with service water tap water pipe line 22 and interchanger backwash water pipeline 23, and object is for water saving, will receive the backwash later stage draining of ion-exchanger.Between backwash water tank 1 and sweet-water tank 12, be connected with backwash water pump 2, the two chambers of double fluid mechanical filter 3, activated charcoal filter 4, the unsteady cation exchanger 5 in two chamber, resin catcher 6, carbon dioxide cleaner 7, intermediate water tank 8, middle water pump 9, the unsteady anion exchanger 10 in two chamber, resin catcher 6, mixed ion exchanger 11, resin catcher 6 in turn.The two chambers of double fluid mechanical filter 3 is mainly used in except anhydrating middle suspended substance and impurity.Mixed ion exchanger 11 adopts Zeo-karb to adopt 001x7MB; Anionite-exchange resin adopts 201x7MB.Activated charcoal filter 4 is mainly used in removing free chlorine, algae and organism.Carbon dioxide cleaner 7 is positioned at described intermediate water tank 8 tops, and bottom is connected with a de-carbon blower fan 21, and object is for the carbonic acid gas in going out to anhydrate.The two chambers of double fluid mechanical filter 3 is also connected with a flocculation agent throwing device 13, between connecting pipeline on be also provided with a line mixer 14, line mixer 14 is connected with service water tap water pipe line 22 simultaneously.Two chambers cation exchanger 5, activated charcoal filter 4, two chamber cation exchanger 5 and two chambers anion exchanger 10 that floats that floats that floats is all connected with a compressed air reservoir 15, and interchanger provides backwash power.The unsteady cation exchanger 5 in two chambers is connected with a resin cation (R.C.) cleanser 18.The unsteady anion exchanger 10 in two chambers is connected with a resin anion(R.A) cleanser 19.The unsteady cation exchanger 5 in simultaneously two chambers is also connected with acid solution storage tank 16 with mixed ion exchanger 11.The unsteady anion exchanger 10 in two chambers is also connected with an alkali lye storage tank 17 with mixed ion exchanger 11.Zeo-karb adopts strong acid and weak-type, and regeneration is provided by regeneration system rapidly.When resin cleans, carry by waterpower, resin is sent in resin cation (R.C.) purge tank 18.Anionite-exchange resin adopts highly basic and weak base type, and regeneration is provided by regeneration system rapidly.When resin cleans, carry by waterpower, resin is sent in resin purge tank.After cloudy floating bed, positive floating bed and mixed ion exchanger lost efficacy, regenerate with alkali lye and hydrochloric acid respectively.On each liquid connecting pipeline, all there is fow-through orifice 20, for traffic monitoring.
When work, the backwash water storing in backwash water tank 1 and industrial tap water are delivered in the two chambers of double fluid mechanical filter 3 through backwash water pump 2, simultaneously flocculation agent is inputted after fully mixing in double-current pair of chambers mechanical filter 3 with crystal line mixer 14 from the beginning, impurity and suspended substance in water are removed, then successively by activated charcoal filter 4, cation exchanger 5 floats in two chambers, resin catcher 6, carbon dioxide cleaner 7, intermediate water tank 8, middle water pump 9, anion exchanger 10 floats in two chambers, resin catcher 6, mixed ion exchanger 11, resin catcher 6, finally flow in sweet-water tank 12 for subsequent use.Zwitterion, carbonic acid gas etc. in water are removed, and reach the requirement of steam-electric power unit water.When to installing inside while cleaning, by the air pressure draw 15 to the two chambers of double fluid mechanical filter 3, activated charcoal filter 4 and mixed ion exchanger 11 by pressurized air, backwash water is rinsed and is got back in backwash water tank 1.When the ion exchange resin floating in cation exchanger 5, the unsteady anion exchanger 10 in two chamber and mixed ion exchanger 11 in two chambers lost efficacy, regenerate to its inner input alkali lye and acid solution, and complete cleaning by cleanser.
Claims (10)
1. a steam turbine generating set chemical demineralizing water device, comprise backwash water tank (1) and sweet-water tank (12), described backwash water tank (1) is connected with service water tap water pipe line (22) and interchanger backwash water pipeline (23), it is characterized in that: between described backwash water tank (1) and sweet-water tank (12), be connected with backwash water pump (2) in turn, the two chamber mechanical filters (3) of double fluid, activated charcoal filter (4), cation exchanger (5) floats in two chambers, resin catcher (6), carbon dioxide cleaner (7), intermediate water tank (8), middle water pump (9), anion exchanger (10) floats in two chambers, resin catcher (6), mixed ion exchanger (11), resin catcher (6), the two chamber mechanical filters (3) of described double fluid are also connected with a flocculation agent throwing device (13), described carbon dioxide cleaner (7) is positioned at described intermediate water tank (8) top, bottom is connected with a de-carbon blower fan (21).
2. a kind of steam turbine generating set chemical demineralizing water device according to claim 1, it is characterized in that: the connecting pipeline between the two chamber mechanical filters (3) of described flocculation agent throwing device (13) and double fluid is provided with a line mixer (14), and described line mixer (14) is connected with service water tap water pipe line (22).
3. a kind of steam turbine generating set chemical demineralizing water device according to claim 1, is characterized in that: described pair of unsteady cation exchanger (5) in chamber, activated charcoal filter (4), unsteady anion exchanger (10) all with one compressed air reservoir (15) of the unsteady cation exchanger (5) in two chamber and two chambers are connected.
4. a kind of steam turbine generating set chemical demineralizing water device according to claim 1, is characterized in that: the described pair of unsteady cation exchanger (5) in chamber is connected with a resin cation (R.C.) cleanser (18).
5. a kind of steam turbine generating set chemical demineralizing water device according to claim 1, is characterized in that: the described pair of unsteady anion exchanger (10) in chamber is connected with a resin anion(R.A) cleanser (19).
6. a kind of steam turbine generating set chemical demineralizing water device according to claim 1, is characterized in that: the described pair of unsteady cation exchanger (5) in chamber is also connected with acid solution storage tank (16) with mixed ion exchanger (11).
7. a kind of steam turbine generating set chemical demineralizing water device according to claim 1, is characterized in that: the described pair of unsteady anion exchanger (10) in chamber is also connected with an alkali lye storage tank (17) with mixed ion exchanger (11).
8. a kind of steam turbine generating set chemical demineralizing water device according to claim 1, is characterized in that: on each liquid connecting pipeline, all have fow-through orifice (20).
9. a kind of steam turbine generating set chemical demineralizing water device according to claim 1, is characterized in that: described backwash water tank (1) inwall is provided with one deck rubber layer.
10. a kind of steam turbine generating set chemical demineralizing water device according to claim 1, is characterized in that: described sweet-water tank (12) inwall is provided with one deck rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420171547.3U CN203768154U (en) | 2014-04-10 | 2014-04-10 | Chemical demineralized water device of steam turbine generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420171547.3U CN203768154U (en) | 2014-04-10 | 2014-04-10 | Chemical demineralized water device of steam turbine generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203768154U true CN203768154U (en) | 2014-08-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420171547.3U Expired - Lifetime CN203768154U (en) | 2014-04-10 | 2014-04-10 | Chemical demineralized water device of steam turbine generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203768154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110015778A (en) * | 2019-04-02 | 2019-07-16 | 大唐辽源发电厂 | A kind of ultralow TOC demineralized water preparation system for steam-extracting type Turbo-generator Set |
-
2014
- 2014-04-10 CN CN201420171547.3U patent/CN203768154U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110015778A (en) * | 2019-04-02 | 2019-07-16 | 大唐辽源发电厂 | A kind of ultralow TOC demineralized water preparation system for steam-extracting type Turbo-generator Set |
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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 |
Granted publication date: 20140813 |
|
| CX01 | Expiry of patent term |