CN110282696A - A kind of equipment and its preparation process for temporarily producing qualified demineralized water - Google Patents
A kind of equipment and its preparation process for temporarily producing qualified demineralized water Download PDFInfo
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- CN110282696A CN110282696A CN201910672031.4A CN201910672031A CN110282696A CN 110282696 A CN110282696 A CN 110282696A CN 201910672031 A CN201910672031 A CN 201910672031A CN 110282696 A CN110282696 A CN 110282696A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/427—Treatment of water, waste water, or sewage by ion-exchange using mixed beds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
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Abstract
A kind of novel equipment and its preparation process for temporarily producing qualified demineralized water, S1. one-step method prepares softened water and to #2 cation bed, resin regeneration technique in #1 anion bed or #2 anion bed: S2. utilizes regenerated #2 cation bed in S1 technique, #1 anion bed preparation level-one demineralized water simultaneously regenerates the resin in #1 mixed bed or #2 mixed bed: S3. utilizes regenerated #2 cation bed in S1 technique, #2 anion bed preparation level-one demineralized water simultaneously regenerates the resin in #1 mixed bed or #2 mixed bed: utilizing S1, regeneration prepares qualified demineralized water in S2 or S3, the present invention not only greatly shortens the period of interim qualified demineralized water preparation, and the application of the technique can reduce the waste of water resource.
Description
Technical field
The present invention relates to water-treatment technology field, in particular to a kind of equipment and its preparation for temporarily producing qualified demineralized water
Technique.
Background technique
The preparation of qualified demineralized water is the necessary condition of new power plant construction hydraulic boiler set, and power plant prepares desalination water system at present
The technique that system mostly uses more medium filter+ultrafiltration+reverse osmosis+cation bed (2 sets)+anion bed (2 sets)+mixed bed (2 sets).It is set above-mentioned
On the basis of standby, that there are water processed cycles is long for technique that when extemporaneous preparation qualification demineralized water uses, water resource waste is serious, it is perfect to need
The problems such as system equipment, installation steps are cumbersome more.
Summary of the invention
In order to solve the above technical problems, the purpose of the present invention is to provide the equipment that one kind temporarily produces qualified demineralized water
And its preparation process, be related to solve water processed cycle length, water resource waste, water processed present in extemporaneous preparation qualification demineralized water be
It unites the problems such as more, installation steps are cumbersome.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of novel equipment for temporarily producing qualified demineralized water, including #1 cation bed intake gate 12 and #2 cation bed be into sour door 16,
The input terminal of described 12 output end of the #1 cation bed intake gate connection #1 cation bed 1, output end #2 cation bed 2 of the #2 cation bed into sour door 16
The output end of input terminal, #1 cation bed 1 and #2 cation bed 2 through #1 cation bed goes out water valve 13 and .#2 cation bed and goes out water valve 17 to be converged with raw water stream
Be connected afterwards with the input terminal of carbon dioxide cleaner 3, the output end of carbon dioxide cleaner 3 by except carbon water pump 4 respectively with 6 phase of #1 anion bed 5 and #2 anion bed
Company, #1 anion bed 5 and 6 output end of #2 anion bed go out water valve 21 through #1 anion bed and #2 anion bed goes out water valve 25 and raw water flows through piping connection and converges
It is connected after conjunction with #1 mixed bed 7 and #2 mixed bed 8, the #1 mixed bed 7 and 8 output end of #2 mixed bed go out water valve 29 and #1 by #1 mixed bed
Mixed bed goes out water valve 33 and raw water flows through piping connection；
The output end of the #1 cation bed 1 and #2 cation bed 2 passes through #1 cation bed into sour door 14, #2 cation bed by regeneration water lines
Positive resin regenerative system 9 is connected into sour door 18, positive resin regenerative system 9 is logical into sour door 31, #1 anion bed into alkali door 34 through #1 mixed bed
Regeneration water lines are crossed to be connected with #1 mixed bed 7 and #2 mixed bed 8；
The #1 anion bed 5 and 6 output end of #2 anion bed goes out water valve 23 through #1 anion bed backwash, #2 anion bed backwash go out water valve 27 with
Negative resin regenerative system 10 is connected, and negative resin regenerative system 10 is through #1 anion bed into alkali door 20 and #1 mixed bed into sour door 35 and #1 mixed bed
7, the alkaline regeneration solution input terminal connection of #2 mixed bed 8；
The output end of the #1 cation bed 1, #2 cation bed 2 goes out water valve 15 through #1 cation bed backwash and #2 cation bed backwash goes out water valve 19
It is connected with personal DW system demineralized water system 11, DW system demineralized water system 11 of using by oneself is exported by backwash water lines and #1 anion bed 5, #2 anion bed 6
End connection.
Described removing is respectively arranged with #1 anion bed intake gate 20 and #2 anion bed between carbon water pump 4 and #1 anion bed 5 and #2 anion bed 6
Intake gate 24.
The #1 anion bed goes out water valve 21 and #2 anion bed goes out the raw water stream between water valve 25 and #1 mixed bed 7 and #2 mixed bed 8#1
Mixed bed intake gate 28, #2 mixed bed intake gate 32 are installed by the road.
A kind of novel preparation process for temporarily producing qualified demineralized water, includes the following steps；
S1. one-step method prepares softened water and to the resin regeneration technique in #2 cation bed 2, #1 anion bed 5 or #2 anion bed 6: raw water
Pipeline is flowed through through raw water open #1 cation bed intake gate 12 and enter #1 cation bed 1, open #1 cation bed backwash and go out water valve 15 softened water is made, soften
Water enters positive resin regenerative system 9, yin through personal desalination water lines after backwash water lines enter personal DW system demineralized water system 11
Resin regeneration system 10 forms acid-alkali regeneration solution after taking soda acid out of, and acid regeneration solution opens #2 cation bed through regeneration water lines
Into sour door 18, into its resin regeneration, aqueous slkali opens #1 anion bed into alkali door 22 through regeneration water lines in #2 cation bed 2, into
Enter to regenerate its resin in #1 anion bed 5 or aqueous slkali is through regeneration water lines, opens #2 anion bed backwash and go out water valve 27, into #
Its resin is regenerated in 2 anion beds 6；
S2. using regenerated #2 cation bed 2, #1 anion bed 5 prepare level-one demineralized water simultaneously to #1 mixed bed 7 or #2 in S1 technique
Resin in mixed bed 8 is regenerated: opening #2 cation bed, into sour door 16, #2 cation bed to go out water valve 17, #1 anion bed intake gate 20, #1 anion bed anti-
Water valve 23 is washed out, raw water flows through starting after pipeline enters #2 cation bed 2, carbon dioxide cleaner 3 through raw water and removes carbon water pump 4 into #1 anion bed 5 by #
1 anion bed backwash, which goes out after water valve 23 flows out, is made level-one demineralized water, and level-one demineralized water enters personal demineralized water through backwash water lines
It is regenerated after system 11 and flows through positive resin regenerative system 9, the formation acid-alkali regeneration solution of negative resin regenerative system 10 with water lines,
Open #1 anion bed into alkali door 30, #1 mixed bed into sour door 31 or #1 anion bed into alkali door 34, #1 mixed bed into sour 35 acid-alkali regeneration solution of door into
Enter #1 mixed bed 7 or #2 mixed bed 8 regenerates its resin.
S3. using regenerated #2 cation bed 2, #2 anion bed 6 prepare level-one demineralized water simultaneously to #1 mixed bed 7 or #2 in S1 technique
Resin in mixed bed 8 is regenerated: opening #2 cation bed and go out water valve 17, #2 anion bed intake gate 24, #2 anion bed into sour door 16, #2 cation bed
Water valve 25, raw water flow through starting after pipeline enters #2 cation bed 2, carbon dioxide cleaner 3 through raw water and remove carbon water pump 4 into #2 anion bed 6 by #2 yin
Bed, which goes out after water valve 25 flows out, is made level-one demineralized water, and level-one demineralized water is after backwash water lines enter personal DW system demineralized water system 11
Regenerated with water lines flow through positive resin regenerative system 9, negative resin regenerative system 10 formed acid-alkali regeneration solution, open #1 anion bed into
Alkali door 30, #1 mixed bed into sour door 31 or #1 anion bed into alkali door 34, #1 mixed bed into sour 35 acid-alkali regeneration solution of door enter #1 mixed bed into
Sour door 7 or .#2 mixed bed 8 regenerate its resin.
S4. prepare qualified demineralized water using regenerated #2 cation bed 2, #1 anion bed 5, #1 mixed bed 7 in S1, S2: raw water is through raw water
It flows through pipeline and opens #2 cation bed and open #2 cation bed into #2 cation bed 2 into sour door 16 to go out the outflow of water valve 17 and flow through pipeline through raw water to enter except carbon
Device 3 opens #1 anion bed intake gate 20, #1 anion bed goes out water valve 21, #1 mixed bed intake gate 28, #1 mixed bed go out the starting of water valve 29 except carbon water pump
4 are made qualification demineralized water after #1 anion bed 5, #1 mixed bed 7；
S5. prepare qualified demineralized water using regenerated #2 cation bed 2, #1 anion bed 5, #2 mixed bed 8 in S1, S2: raw water is through raw water
It flows through pipeline and opens #2 cation bed and open #2 cation bed into #2 cation bed 2 into sour door 16 to go out the outflow of water valve 17 and flow through pipeline through raw water to enter except carbon
Device 3 opens #1 anion bed intake gate 20, #1 anion bed goes out water valve 21, #2 mixed bed intake gate 32, #1 mixed bed go out the starting of water valve 33 except carbon water pump
4 are made qualified demineralized water after except carbon water pump 5, #2 mixed bed 8；
S6. prepare qualified demineralized water using regenerated #2 cation bed 2, #2 anion bed 6, #1 mixed bed 7 in S1, S2 or S3: raw water passes through
Raw water flow through pipeline open #2 cation bed into sour door 16 into #2 cation bed 2 open #2 cation bed go out water valve 17 outflow through raw water flow through pipeline enter
Carbon dioxide cleaner 3 opens #2 anion bed intake gate 24, #2 anion bed goes out water valve 25, #1 mixed bed intake gate 28, #1 mixed bed go out the starting of water valve 29 except carbon
Qualification demineralized water is made in water pump 4 after #2 anion bed 6, #1 mixed bed 7；
S7. prepare qualified demineralized water using regenerated #2 cation bed 2, #2 anion bed 6, #2 mixed bed 8 in S1, S2 or S3: raw water passes through
Raw water flow through pipeline open #2 cation bed into sour door 16 into #2 cation bed 2 open #2 cation bed go out water valve 17 outflow through raw water flow through pipeline enter
Carbon dioxide cleaner 3 opens #2 anion bed intake gate 24, #2 anion bed goes out water valve 25, #2 mixed bed intake gate 32, #1 mixed bed go out the starting of water valve 33 except carbon
Qualification demineralized water is made in water pump 4 after #2 anion bed 6, #2 mixed bed 8.
Beneficial effects of the present invention:
Used device systems are few compared with prior art in the process by the present invention, require to reduce to installation progress, and should
The invention of technique can make the filling of resin in installation process that can disposably complete, and greatly reduce installation steps.The technique is answered
The period prepared with interim qualified demineralized water is not only greatly shortened, and the application of the technique can reduce the waste of water resource.
Detailed description of the invention
Fig. 1 is process flow diagram of the invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
A kind of novel equipment for temporarily producing qualified demineralized water as shown in Figure 1:, including #1 cation bed intake gate 12 and #2 cation bed
Into sour door 16, the output end of the #1 cation bed intake gate 12 and #2 cation bed into sour door 16 is separately connected #1 cation bed 1 and #2 cation bed 2
Input terminal, the output end of #1 cation bed 1 and #2 cation bed 2 goes out water valve 13 through #1 cation bed and .#2 cation bed goes out water valve 17 and raw water stream converges
Be connected after conjunction with the input terminal of carbon dioxide cleaner 3, the output end of carbon dioxide cleaner 3 by except carbon water pump 4 respectively with #1 anion bed 5 and #2 anion bed 6
It is connected, #1 anion bed 5 and 6 output end of #2 anion bed go out water valve 21 through #1 anion bed and #2 anion bed goes out water valve 25 and raw water flows through piping connection
It is connected after converging with #1 mixed bed 7 and #2 mixed bed 8, the #1 mixed bed 7 and 8 output end of #2 mixed bed go out water valve 29 by #1 mixed bed
Go out water valve 33 with #1 mixed bed and raw water flows through piping connection；
The output end of the #1 cation bed 1 and #2 cation bed 2 passes through #1 cation bed into sour door 14, #2 cation bed by regeneration water lines
Positive resin regenerative system 9 is connected into sour door 18, positive resin regenerative system 9 is logical into sour door 31, #1 anion bed into alkali door 34 through #1 mixed bed
Regeneration water lines are crossed to be connected with #1 mixed bed 7 and #2 mixed bed 8；
The #1 anion bed 5 and 6 output end of #2 anion bed goes out water valve 23 through #1 anion bed backwash, #2 anion bed backwash go out water valve 27 with
Negative resin regenerative system 10 is connected, and negative resin regenerative system 10 is through #1 anion bed into alkali door 20 and #1 mixed bed into sour door 35 and #1 mixed bed
7, the alkaline regeneration solution input terminal connection of #2 mixed bed 8；
The output end of the #1 cation bed 1, #2 cation bed 2 goes out water valve 15 through #1 cation bed backwash and #2 cation bed backwash goes out water valve 19
It is connected with personal DW system demineralized water system 11, DW system demineralized water system 11 of using by oneself is exported by backwash water lines and #1 anion bed 5, #2 anion bed 6
End connection.
Described removing is respectively arranged with #1 anion bed intake gate 20 and #2 anion bed between carbon water pump 4 and #1 anion bed 5 and #2 anion bed 6
Intake gate 24.
The #1 anion bed goes out water valve 21 and #2 anion bed goes out the raw water stream between water valve 25 and #1 mixed bed 7 and #2 mixed bed 8#1
Mixed bed intake gate 28, #2 mixed bed intake gate 32 are installed by the road.
A kind of novel preparation process for temporarily producing qualified demineralized water, includes the following steps；
S1. one-step method prepares softened water and to the resin regeneration technique in #2 cation bed 2, #1 anion bed 5 or #2 anion bed 6: raw water
Pipeline is flowed through through raw water open #1 cation bed intake gate 12 and enter #1 cation bed 1, open #1 cation bed backwash and go out water valve 15 softened water is made, soften
Water enters positive resin regenerative system 9, yin through personal desalination water lines after backwash water lines enter personal DW system demineralized water system 11
Resin regeneration system 10 forms acid-alkali regeneration solution after taking soda acid out of, and acid regeneration solution opens #2 cation bed through regeneration water lines
Into sour door 18, into its resin regeneration, aqueous slkali opens #1 anion bed into alkali door 22 through regeneration water lines in #2 cation bed 2, into
Enter to regenerate its resin in #1 anion bed 5 or aqueous slkali is through regeneration water lines, opens #2 anion bed backwash and go out water valve 27, into #
Its resin is regenerated in 2 anion beds 6；
S2. using regenerated #2 cation bed 2, #1 anion bed 5 prepare level-one demineralized water simultaneously to #1 mixed bed 7 or #2 in S1 technique
Resin in mixed bed 8 is regenerated: opening #2 cation bed, into sour door 16, #2 cation bed to go out water valve 17, #1 anion bed intake gate 20, #1 anion bed anti-
Water valve 23 is washed out, raw water flows through starting after pipeline enters #2 cation bed 2, carbon dioxide cleaner 3 through raw water and removes carbon water pump 4 into #1 anion bed 5 by #
1 anion bed backwash, which goes out after water valve 23 flows out, is made level-one demineralized water, and level-one demineralized water enters personal demineralized water through backwash water lines
It is regenerated after system 11 and flows through positive resin regenerative system 9, the formation acid-alkali regeneration solution of negative resin regenerative system 10 with water lines,
Open #1 anion bed into alkali door 30, #1 mixed bed into sour door 31 or #1 anion bed into alkali door 34, #1 mixed bed into sour 35 acid-alkali regeneration solution of door into
Enter #1 mixed bed 7 or #2 mixed bed 8 regenerates its resin.
S3. using regenerated #2 cation bed 2, #2 anion bed 6 prepare level-one demineralized water simultaneously to #1 mixed bed 7 or #2 in S1 technique
Resin in mixed bed 8 is regenerated: opening #2 cation bed and go out water valve 17, #2 anion bed intake gate 24, #2 anion bed into sour door 16, #2 cation bed
Water valve 25, raw water flow through starting after pipeline enters #2 cation bed 2, carbon dioxide cleaner 3 through raw water and remove carbon water pump 4 into #2 anion bed 6 by #2 yin
Bed, which goes out after water valve 25 flows out, is made level-one demineralized water, and level-one demineralized water is after backwash water lines enter personal DW system demineralized water system 11
Regenerated with water lines flow through positive resin regenerative system 9, negative resin regenerative system 10 formed acid-alkali regeneration solution, open #1 anion bed into
Alkali door 30, #1 mixed bed into sour door 31 or #1 anion bed into alkali door 34, #1 mixed bed into sour 35 acid-alkali regeneration solution of door enter #1 mixed bed into
Sour door 7 or .#2 mixed bed 8 regenerate its resin.
S4. prepare qualified demineralized water using regenerated #2 cation bed 2, #1 anion bed 5, #1 mixed bed 7 in S1, S2: raw water is through raw water
It flows through pipeline and opens #2 cation bed and open #2 cation bed into #2 cation bed 2 into sour door 16 to go out the outflow of water valve 17 and flow through pipeline through raw water to enter except carbon
Device 3 opens #1 anion bed intake gate 20, #1 anion bed goes out water valve 21, #1 mixed bed intake gate 28, #1 mixed bed go out the starting of water valve 29 except carbon water pump
4 are made qualification demineralized water after #1 anion bed 5, #1 mixed bed 7；
S5. prepare qualified demineralized water using regenerated #2 cation bed 2, #1 anion bed 5, #2 mixed bed 8 in S1, S2: raw water is through raw water
It flows through pipeline and opens #2 cation bed and open #2 cation bed into #2 cation bed 2 into sour door 16 to go out the outflow of water valve 17 and flow through pipeline through raw water to enter except carbon
Device 3 opens #1 anion bed intake gate 20, #1 anion bed goes out water valve 21, #2 mixed bed intake gate 32, #1 mixed bed go out the starting of water valve 33 except carbon water pump
4 are made qualified demineralized water after except carbon water pump 5, #2 mixed bed 8；
S6. prepare qualified demineralized water using regenerated #2 cation bed 2, #2 anion bed 6, #1 mixed bed 7 in S1, S2 or S3: raw water passes through
Raw water flow through pipeline open #2 cation bed into sour door 16 into #2 cation bed 2 open #2 cation bed go out water valve 17 outflow through raw water flow through pipeline enter
Carbon dioxide cleaner 3 opens #2 anion bed intake gate 24, #2 anion bed goes out water valve 25, #1 mixed bed intake gate 28, #1 mixed bed go out the starting of water valve 29 except carbon
Qualification demineralized water is made in water pump 4 after #2 anion bed 6, #1 mixed bed 7；
S7. prepare qualified demineralized water using regenerated #2 cation bed 2, #2 anion bed 6, #2 mixed bed 8 in S1, S2 or S3: raw water passes through
Raw water flow through pipeline open #2 cation bed into sour door 16 into #2 cation bed 2 open #2 cation bed go out water valve 17 outflow through raw water flow through pipeline enter
Carbon dioxide cleaner 3 opens #2 anion bed intake gate 24, #2 anion bed goes out water valve 25, #2 mixed bed intake gate 32, #1 mixed bed go out the starting of water valve 33 except carbon
Qualification demineralized water is made in water pump 4 after #2 anion bed 6, #2 mixed bed 8.
Claims (4)
1. the equipment that one kind temporarily produces qualified demineralized water, which is characterized in that including #1 cation bed intake gate (12) and #2 cation bed into
Sour door (16), the input terminal of described #1 cation bed intake gate (12) output end connection #1 cation bed (1), #2 cation bed is into sour door (16)
The output end of the input terminal of output end connection #2 cation bed (2), #1 cation bed (1) and #2 cation bed (2) goes out water valve (13) and # through #1 cation bed
2 cation beds go out after water valve (17) converges with raw water stream to be connected with the input terminal of carbon dioxide cleaner (3), and the output end of carbon dioxide cleaner (3) is by removing
Carbon water pump (4) is connected with #1 anion bed (5) and #2 anion bed (6) respectively, and #1 anion bed (5) and #2 anion bed (6) output end go out through #1 anion bed
Water valve (21) and #2 anion bed, which go out water valve (25) and raw water and flow through, to be connected after piping connection is converged with #1 mixed bed (7) and #2 mixed bed (8),
The #1 mixed bed (7) and #2 mixed bed (8) output end goes out water valve (29) by #1 mixed bed and #1 mixed bed goes out water valve (33) and raw water
Flow through piping connection；
The output end of the #1 cation bed (1) and #2 cation bed (2) is positive into sour door (14), #2 by #1 cation bed by regeneration water lines
Bed connects positive resin regenerative system (9) into sour door (18), and positive resin regenerative system (9) is through #1 mixed bed into sour door (31), #1 anion bed
It is connected into alkali door (34) by regeneration water lines with #1 mixed bed (7) and #2 mixed bed (8)；
The #1 anion bed (5) and #2 anion bed (6) output end goes out water valve (23) through #1 anion bed backwash, #2 anion bed backwash goes out water valve
(27) it is connected with negative resin regenerative system (10), negative resin regenerative system (10) is through #1 anion bed into alkali door (20) and #1 mixed bed into acid
Door (35) is connect with the alkaline regeneration solution input terminal of #1 mixed bed (7), #2 mixed bed (8)；
The output end of the #1 cation bed (1), #2 cation bed (2) goes out water valve (15) through #1 cation bed backwash and #2 cation bed backwash goes out water valve
(19) it is connected with personal DW system demineralized water system (11), personal DW system demineralized water system (11) pass through backwash water lines and #1 anion bed (5), #2
The connection of anion bed (6) output end.
2. the equipment that one kind according to claim 1 temporarily produces qualified demineralized water, which is characterized in that described removes carbon water
#1 anion bed intake gate (20) and #2 anion bed intake gate (24) are respectively arranged between pump (4) and #1 anion bed (5) and #2 anion bed (6).
3. the novel equipment for temporarily producing qualified demineralized water of one kind according to claim 1, which is characterized in that the #1
The raw water that anion bed goes out water valve (21) and #2 anion bed goes out between water valve (25) and #1 mixed bed (7) and #2 mixed bed (8) flows through pipeline installation
There are mixed bed intake gate (28), #2 mixed bed intake gate (32).
4. the preparation process based on the equipment for temporarily producing qualified demineralized water described in claim 1, which is characterized in that including following
Step；
S1. one-step method prepares softened water and to the resin regeneration technique in #2 cation bed (2), #1 anion bed (5) or #2 anion bed (6): former
Water flows through pipeline through raw water and opens #1 cation bed intake gate (12) into #1 cation bed (1), opens #1 cation bed backwash and goes out water valve (15) and is made soft
Change water, softened water enters personal DW system demineralized water system (11) through backwash water lines and enters positive resin again by personal desalination water lines
Raw system (9), negative resin regenerative system (10) form acid-alkali regeneration solution after taking soda acid out of, and acid regeneration solution is through regeneration water
Pipeline opens #2 cation bed into sour door (18), into its resin regeneration, aqueous slkali opens #1 through regeneration water lines in #2 cation bed (2)
Anion bed into regenerating in #1 anion bed (5) to its resin or aqueous slkali is through regeneration water lines, opens #2 yin into alkali door (22)
Bed backwash goes out water valve (27), into regenerating in #2 anion bed (6) to its resin；
S2. using regenerated #2 cation bed (2), #1 anion bed (5) prepare level-one demineralized water simultaneously to #1 mixed bed (7) in S1 technique
Or the resin in #2 mixed bed (8) is regenerated: being opened #2 cation bed into sour door (16), #2 cation bed and is gone out water valve (17), #1 anion bed intake gate
(20), the backwash of #1 anion bed goes out water valve (23), and raw water flows through starting after pipeline enters #2 cation bed (2), carbon dioxide cleaner (3) through raw water and removes carbon
Water pump (4) enters #1 anion bed (5) and is gone out after water valve (23) outflow that level-one demineralized water is made by #1 anion bed backwash, and level-one demineralized water is through anti-
Scouring water pipeline enters personal DW system demineralized water system (11) and flows through positive resin regenerative system (9), negative resin with water lines by regeneration
Regenerative system (10) forms acid-alkali regeneration solution, opens #1 anion bed into alkali door (30), #1 mixed bed into sour door (31) or #1 anion bed into alkali
Door (34), #1 mixed bed enters #1 mixed bed (7) into sour door (35) acid-alkali regeneration solution or #2 mixed bed (8) regenerates its resin；
S3. using regenerated #2 cation bed (2), #2 anion bed (6) prepare level-one demineralized water simultaneously to #1 mixed bed (7) in S1 technique
Or the resin in #2 mixed bed (8) is regenerated: being opened #2 cation bed into sour door (16), #2 cation bed and is gone out water valve (17), #2 anion bed intake gate
(24), #2 anion bed goes out water valve (25), and raw water flows through starting after pipeline enters #2 cation bed (2), carbon dioxide cleaner (3) through raw water and removes carbon water pump
(4) enter after #2 anion bed (6) go out water valve (25) outflow by #2 anion bed and level-one demineralized water is made, level-one demineralized water is through backwash water pipe
Road enters personal DW system demineralized water system (11) and flows through positive resin regenerative system (9), negative resin regenerative system with water lines by regeneration
(10) acid-alkali regeneration solution is formed, opens #1 anion bed into alkali door (30), #1 mixed bed into sour door (31) or #1 anion bed into alkali door (34), #1
Mixed bed enters #1 mixed bed into sour door (35) acid-alkali regeneration solution and regenerates into sour door (7) or #2 mixed bed (8) to its resin；
S4. prepare qualified demineralized water using regenerated #2 cation bed (2), #1 anion bed (5), #1 mixed bed (7) in S1, S2: raw water is through original
Water flow, which opens #2 cation bed by the road and into sour door (16) enters #2 cation bed (2) and open #2 cation bed and go out water valve (17) outflow, through raw water flows through pipeline
Into carbon dioxide cleaner (3), #1 anion bed intake gate (20) is opened, #1 anion bed goes out water valve (21), the water outlet of #1 mixed bed intake gate (28), #1 mixed bed
Qualification demineralized water is made except carbon water pump (4) in door (29) starting after #1 anion bed (5), #1 mixed bed (7)；
S5. prepare qualified demineralized water using regenerated #2 cation bed (2), #1 anion bed (5), #2 mixed bed (8) in S1, S2: raw water is through original
Water flow, which opens #2 cation bed by the road and into sour door (16) enters #2 cation bed (2) and open #2 cation bed and go out water valve (17) outflow, through raw water flows through pipeline
Into carbon dioxide cleaner (3), #1 anion bed intake gate (20) is opened, #1 anion bed goes out water valve (21), the water outlet of #2 mixed bed intake gate (32), #1 mixed bed
Qualified demineralized water is made except carbon water pump (4) in door (33) starting after except carbon water pump (5), #2 mixed bed (8)；
S6. qualified demineralized water: raw water is prepared using regenerated #2 cation bed (2), #2 anion bed (6), #1 mixed bed (7) in S1, S2 or S3
Pipeline is flowed through through raw water open #2 cation bed and into sour door (16) enter #2 cation bed (2) and open #2 cation bed and go out water valve (17) outflow flow through through raw water
Pipeline enters carbon dioxide cleaner (3), opens #2 anion bed intake gate (24), #2 anion bed goes out water valve (25), #1 mixed bed intake gate (28), #1 mixed bed
Qualification demineralized water is made except carbon water pump (4) in water valve (29) starting after #2 anion bed (6), #1 mixed bed (7) out；
S7. qualified demineralized water: raw water is prepared using regenerated #2 cation bed (2), #2 anion bed (6), #2 mixed bed (8) in S1, S2 or S3
Pipeline is flowed through through raw water open #2 cation bed and into sour door (16) enter #2 cation bed (2) and open #2 cation bed and go out water valve (17) outflow flow through through raw water
Pipeline enters carbon dioxide cleaner (3), opens #2 anion bed intake gate (24), #2 anion bed goes out water valve (25), #2 mixed bed intake gate (32), #1 mixed bed
Qualification demineralized water is made except carbon water pump (4) in water valve (33) starting after #2 anion bed (6), #2 mixed bed (8) out.
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| CN112028176A (en) * | 2020-07-31 | 2020-12-04 | 陕西榆林能源集团横山煤电有限公司 | 1000MW ultra-supercritical newly-built unit boiler makeup water debugging method |
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Application publication date: 20190927 |