CN215855467U - Generator inner cooling water treatment system - Google Patents
Generator inner cooling water treatment system Download PDFInfo
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- CN215855467U CN215855467U CN202121460755.1U CN202121460755U CN215855467U CN 215855467 U CN215855467 U CN 215855467U CN 202121460755 U CN202121460755 U CN 202121460755U CN 215855467 U CN215855467 U CN 215855467U
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Abstract
The utility model discloses a generator inner cooling water treatment system, which comprises a water inlet tank, wherein a water inlet pipe is connected in the water inlet tank, and the other end of the water inlet pipe is connected with a treatment system and a maintenance system; the treatment system comprises a first filter, the first filter is communicated with the water inlet tank through a water inlet pipe, the first filter is connected with an EDI module through a first pipeline, and the water outlet conductivity meter is respectively connected with the first drainage trench and the water outlet tank through a fifth pipeline; also comprises an alkali adding system; the maintenance system comprises a second ball valve, the second ball valve is connected to the water inlet pipe, and the second ball valve is communicated with the second pipeline through a third pipeline. The system can adjust the PH value and the conductivity of the cold water in the generator, so that the cold water after passing through the system meets the treatment standard of the cold water, and when the system is overhauled, the generator normally works without stopping operation for overhauling, thereby increasing the working efficiency.
Description
Technical Field
The utility model belongs to the technical field of internal cooling water treatment equipment, and particularly relates to a generator internal cooling water treatment system.
Background
The generator has energy consumption in the running process, the energy is changed into heat energy, and if cooling measures are not taken, the temperature of each component such as a rotor, a stator and the like is increased, so that the insulated winding is aged, the output is reduced, and even the generator is burnt. Therefore, the heat generated by the stator and rotor windings of the generator in operation must be carried away by a cooling medium, and usually, demineralized water or condensed water is selected as the cooling water of the generator. The water cooling is to make the winding copper coil into the hollow shape, the cooling water passes through the inside of the hollow copper coil during the operation to bring out the heat generated by the stator and the rotor winding, the cooling water flowing out from the generator returns to the water tank, and then the cooling water is pumped out by the cooling pump to flow through the cooler for cooling and heat exchange, and then the cooling water enters the stator and the rotor winding coil of the generator for circulation use.
The hollow copper wire of the generator is mainly made of pure copper or low-silver alloy of copper and is easy to corrode, copper ions in internal cooling water are increased due to corrosion of the hollow copper wire, leakage current of the generator is increased, the copper wire is corroded and thinned due to long-term corrosion, and structural strength is reduced; on the other hand, corrosion products are easy to deposit in the hollow copper wire of the generator under the action of the high-voltage electric field, and the inside of the hollow copper wire is possibly blocked, so that the temperature of the hollow copper wire is increased, the insulation is damaged, and even the hollow copper wire is burnt out, and if the stator coil and the rotor coil of the generator are damaged, the replacement treatment is carried out, so that the cost is huge, the consumed time is long, and the electric quantity loss is also large. Therefore, there is a need for proper treatment of cold water in the generator.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a generator inner cooling water treatment system which can adjust the PH value and the conductivity of the generator inner cooling water to meet the inner cooling water treatment standard.
The utility model adopts the technical scheme that the cold water treatment system in the generator comprises a water inlet tank, wherein a water inlet pipe is connected in the water inlet tank, and the other end of the water inlet pipe is connected with a treatment system and a maintenance system;
the treatment system comprises a first filter, the first filter is communicated with the water inlet tank through a water inlet pipe, the first filter is connected with an EDI module through a first pipeline, a first flowmeter, a water inlet PH meter and a water inlet conductivity meter are sequentially connected to the first pipeline, the first flowmeter is arranged close to the first filter, one side, far away from the first pipeline, of the EDI module is connected with a second pipeline, a water outlet PH meter and a water outlet conductivity meter are connected to the second pipeline, and the water outlet conductivity meter is respectively connected with the first drainage trench and the water outlet tank through a fifth pipeline; the system comprises an EDI module, a pH meter and an alkali adding system, wherein the EDI module is connected with the outlet water pH meter;
the maintenance system includes the second ball valve, and the second ball valve is connected on the inlet tube, and the second ball valve passes through third pipeline and second pipeline UNICOM, and the tip that the second ball valve was kept away from to the second pipeline sets up between adding alkali system and play water PH table.
The present invention is also characterized in that,
the alkali adding system comprises a liquid alkali box, a liquid level meter is arranged in the liquid alkali box, a fourth pipeline is fixedly connected to the bottom of the liquid alkali box, the end, far away from the liquid alkali box, of the fourth pipeline is communicated with the second pipeline, the end, far away from the liquid alkali box, of the fourth pipeline is connected between the EDI module and a water outlet PH meter, a second filter, an alkali adding pump and a second flow meter are sequentially connected onto the fourth pipeline, and the second filter is arranged close to the liquid alkali box.
And the fourth pipeline is also connected with a third ball valve which is arranged between the second filter and the alkali adding pump.
Be connected with first ball valve on the inlet tube, first ball valve is close to the setting of the case of intaking.
The first pipeline is connected with a fourth ball valve, and the fourth ball valve is arranged between the first flowmeter and the water inlet PH meter.
And the first pipeline is connected with a fifth ball valve which is arranged between the water inlet conductivity meter and the EDI module.
The bottom of the EDI module is connected with the second row trench through a sixth pipeline, the sixth pipeline is further connected with a sixth ball valve, and the sixth ball valve is arranged between the EDI module and the second row trench.
And a seventh ball valve is connected to the second pipeline, and the seventh ball valve is arranged close to the EDI module.
Still be connected with eighth ball valve and ninth ball valve on the fifth pipeline, the eighth ball valve is close to the play water tank setting, and the ninth ball valve is close to first gutter setting.
The utility model has the beneficial effects that: the internal cooling water treatment system for the generator can adjust the PH value and the conductivity of the internal cooling water of the generator, so that the internal cooling water passing through the system meets the internal cooling water treatment standard, and when the system is overhauled, the generator normally works without stopping operation for overhauling, so that the working efficiency is increased.
Drawings
Fig. 1 is a schematic structural diagram of a cooling water treatment system in a generator according to the present invention.
In the figure, 1 is a water inlet tank, 2 is a water inlet pipe, 3 is a first filter, 4 is a first pipeline, 5 is an EDI module, 6 is a first flowmeter, 7 is a water inlet PH meter, 8 is a water inlet conductivity meter, 9 is a liquid alkali tank, 10 is a second pipeline, 11 is a second filter, 12 is an alkali adding pump, 13 is a second flowmeter, 14 is a water outlet PH meter, 15 is a water outlet conductivity meter, 16 is a fifth pipeline, 17 is a first drainage ditch, 18 is a second ball valve, 19 is a third pipeline, 20 is a fourth pipeline, 21 is a third ball valve, 22 is a liquid level meter, 23 is a first ball valve, 24 is a fourth ball valve, 25 is a fifth ball valve, 26 is a sixth pipeline, 27 is a second drainage ditch, 28 is a sixth ball valve, 29 is a seventh ball valve, 30 is an eighth ball valve, 31 is a ninth ball valve and 32 is a water outlet tank.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The utility model provides a generator inner cooling water treatment system, as shown in figure 1, which comprises a water inlet tank 1, wherein a water inlet pipe 2 is connected in the water inlet tank 1, and the other end of the water inlet pipe 2 is connected with a treatment system and a maintenance system;
the treatment system comprises a first filter 3, the first filter 3 is communicated with a water inlet tank 1 through a water inlet pipe 2, the first filter 3 is connected with an EDI (electronic data interchange) module 5 through a first pipeline 4, a first flow meter 6, a water inlet PH meter 7 and a water inlet conductivity meter 8 are sequentially connected onto the first pipeline 4, the first flow meter 6 is arranged close to the first filter 3, one side, far away from the first pipeline 4, of the EDI module 5 is connected with a second pipeline 10, the second pipeline 10 is connected with a water outlet PH meter 14 and a water outlet conductivity meter 15, and the water outlet conductivity meter 15 is respectively connected with a first drainage ditch 17 and a water outlet tank 32 through a fifth pipeline 16; the system further comprises an alkali adding system, wherein the alkali adding system is connected to the second pipeline 10 and arranged between the EDI module 5 and the effluent PH meter 14;
the maintenance system comprises a second ball valve 18, the second ball valve 18 is connected to the water inlet pipe 2, the second ball valve 18 is communicated with the second pipeline 10 through a third pipeline 19, and the end part, far away from the second ball valve 18, of the second pipeline 10 is arranged between the alkali adding system and the effluent PH meter 14.
The alkali adding system comprises a liquid alkali box 9, a liquid level meter 22 is arranged in the liquid alkali box 9, a fourth pipeline 20 is fixedly connected to the bottom of the liquid alkali box 9, the end portion, far away from the liquid alkali box 9, of the fourth pipeline 20 is communicated with a second pipeline 10, the end portion, far away from the liquid alkali box 9, of the fourth pipeline 20 is connected between an EDI module 5 and a water outlet PH meter 14, a second filter 11, an alkali adding pump 12 and a second flow meter 13 are sequentially connected onto the fourth pipeline 20, and the second filter 11 is arranged close to the liquid alkali box 9.
The fourth pipeline 20 is also connected with a third ball valve 21, and the third ball valve 21 is arranged between the second filter 11 and the alkali adding pump 12.
Be connected with first ball valve 23 on the inlet tube 2, first ball valve 23 is close to the setting of case 1 of intaking.
The first pipeline 4 is connected with a fourth ball valve 24, and the fourth ball valve 24 is arranged between the first flowmeter 6 and the inlet water PH meter 7.
The first pipeline 4 is connected with a fifth ball valve 25, and the fifth ball valve 25 is arranged between the water inlet conductivity meter 8 and the EDI module 5.
The bottom of the EDI module 5 is connected with a second row of trenches 27 through a sixth pipeline 26, the sixth pipeline 26 is further connected with a sixth ball valve 28, and the sixth ball valve 28 is arranged between the EDI module 5 and the second row of trenches 27.
The fifth pipeline 16 is also connected with an eighth ball valve 30 and a ninth ball valve 31, the eighth ball valve 30 is arranged close to the water outlet tank 32, and the ninth ball valve 31 is arranged close to the first row of the trench 17.
The working principle of the internal cooling water treatment system of the generator is as follows:
when the system normally works, the first ball valve 23 is opened, the second ball valve 18 is closed, the inner cooling water flows from the water inlet tank 1 through the water inlet pipe 2, the first filter 3 on the water inlet pipe 2 filters the inner cooling water entering the system to filter suspended matters in the inner cooling water, then the first flow meter 6 measures the flow rate of the inner cooling water entering the water inlet system, the inner cooling water flows through the first pipeline 4, the fourth ball valve 24 is opened, the pH value of the inner cooling water is measured by the pH meter 7 of the inlet water, the conductivity of the inner cooling water is measured by the conductivity meter 8 of the inlet water, then the fifth ball valve 25 is opened, the inner cooling water enters the EDI module 5 to be processed, the EDI module 5 reduces the conductivity and the pH value of the inner cooling water, then the sixth ball valve 28 is opened, the high-concentration salt solution flows into the second drainage ditch through the sixth pipeline 26, because the pH value of the inner cooling water processed by the EDI module 5 is too low, the third ball valve 21 is opened, and the alkali adding pump 12 is opened at the same time, the alkali adding pump 12 pumps liquid alkali in the liquid alkali tank 9, the liquid alkali flows out of the liquid alkali tank 9 and is firstly filtered by the second filter 11, the second flow meter 13 measures the flow rate of the liquid alkali, the liquid alkali flows through the fourth pipeline 20, the seventh ball valve 29 is opened, the internal cooling water treated by the EDI module 5 is mixed with the liquid alkali and then flows through the second pipeline 10, the pH value of the mixed liquid is measured by the effluent PH meter 14, the conductivity of the mixed liquid is measured by the effluent conductivity meter 15, if the pH value and the conductivity both reach the standard, the ninth ball valve 31 is closed, the eighth ball valve 30 is opened, the mixed liquid flows into the water outlet tank 32 through the fifth pipeline 16, and if the pH value and the conductivity do not reach the standard, the ninth ball valve 31 is opened, the eighth ball valve 30 is closed, and the mixed liquid flows into the first drainage ditch 17 through the fifth pipeline 16. When the system is overhauled, the fourth ball valve 24 is closed, the first ball valve 23 and the second ball valve 18 are opened, the inner cooling water flows through the water inlet pipe 2 from the water inlet tank 1, then enters the third pipeline 19, then passes through the second pipeline 10, the PH value of the inner cooling water is measured by the same PH value meter 14, the conductivity of the inner cooling water is measured by the conductivity meter 15 of the outlet water, if the PH value and the conductivity both reach the standard, the ninth ball valve 31 is closed, the eighth ball valve 30 is opened, the inner cooling water flows into the water outlet tank 32 through the fifth pipeline 16, if the PH value and the conductivity do not reach the standard, the ninth ball valve 31 is opened, the eighth ball valve 30 is closed, the inner cooling water flows into the first drainage ditch 17 through the fifth pipeline 16, other parts of the system can be overhauled, and the generator does not stop working.
The internal cooling water treatment system for the generator can adjust the PH value and the conductivity of the internal cooling water of the generator, so that the internal cooling water passing through the system meets the internal cooling water treatment standard, and when the system is overhauled, the generator normally works without stopping operation for overhauling, so that the working efficiency is increased.
Claims (9)
1. The generator inner cooling water treatment system is characterized by comprising a water inlet tank (1), wherein a water inlet pipe (2) is connected in the water inlet tank (1), and the other end of the water inlet pipe (2) is connected with a treatment system and a maintenance system;
the treatment system comprises a first filter (3), the first filter (3) is communicated with a water inlet tank (1) through a water inlet pipe (2), the first filter (3) is connected with an EDI module (5) through a first pipeline (4), the first pipeline (4) is sequentially connected with a first flowmeter (6), a water inlet PH meter (7) and a water inlet conductivity meter (8), the first flowmeter (6) is arranged close to the first filter (3), one side, far away from the first pipeline (4), of the EDI module (5) is connected with a second pipeline (10), the second pipeline (10) is connected with a water outlet PH meter (14) and a water outlet conductivity meter (15), and the water outlet conductivity meter (15) is respectively connected with a first drainage ditch (17) and a water outlet tank (32) through a fifth pipeline (16); the system is characterized by further comprising an alkali adding system, wherein the alkali adding system is connected to the second pipeline (10) and arranged between the EDI module (5) and the effluent PH meter (14);
the maintenance system comprises a second ball valve (18), the second ball valve (18) is connected to the water inlet pipe (2), the second ball valve (18) is communicated with the second pipeline (10) through a third pipeline (19), and the end part, far away from the second ball valve (18), of the second pipeline (10) is arranged between the alkali adding system and the effluent PH meter (14).
2. The generator inner cooling water treatment system according to claim 1, characterized in that the alkali adding system comprises a liquid alkali tank (9), a liquid level meter (22) is arranged in the liquid alkali tank (9), a fourth pipeline (20) is fixedly connected to the bottom of the liquid alkali tank (9), the end of the fourth pipeline (20) far away from the liquid alkali tank (9) is communicated with a second pipeline (10), the end of the fourth pipeline (20) far away from the liquid alkali tank (9) is connected between the EDI module (5) and a water outlet PH meter (14), a second filter (11), an alkali adding pump (12) and a second flow meter (13) are sequentially connected to the fourth pipeline (20), and the second filter (11) is arranged close to the liquid alkali tank (9).
3. The system for treating cold water in an electric generator as claimed in claim 2, wherein a third ball valve (21) is further connected to the fourth pipeline (20), and the third ball valve (21) is arranged between the second filter (11) and the alkali adding pump (12).
4. The generator cold water treatment system according to claim 1, characterized in that a first ball valve (23) is connected to the water inlet pipe (2), and the first ball valve (23) is disposed near the water inlet tank (1).
5. The generator internal cooling water treatment system according to claim 1, characterized in that a fourth ball valve (24) is connected to the first pipeline (4), and the fourth ball valve (24) is arranged between the first flow meter (6) and the inlet water PH meter (7).
6. The system for treating cold water in an electric generator as claimed in claim 1, wherein a fifth ball valve (25) is connected to the first pipeline (4), and the fifth ball valve (25) is arranged between the water inlet conductivity meter (8) and the EDI module (5).
7. The system for treating the cold water in the generator as recited in claim 1, wherein the bottom of the EDI module (5) is connected with the second row of the trench (27) through a sixth pipeline (26), a sixth ball valve (28) is further connected to the sixth pipeline (26), and the sixth ball valve (28) is arranged between the EDI module (5) and the second row of the trench (27).
8. The system for treating inner cooling water of a generator as claimed in claim 1, wherein a seventh ball valve (29) is connected to the second pipeline (10), and the seventh ball valve (29) is arranged close to the EDI module (5).
9. The system for treating cold water in an electric generator as claimed in claim 1, wherein an eighth ball valve (30) and a ninth ball valve (31) are further connected to the fifth pipeline (16), the eighth ball valve (30) is disposed near the water outlet tank (32), and the ninth ball valve (31) is disposed near the first row of trenches (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121460755.1U CN215855467U (en) | 2021-06-29 | 2021-06-29 | Generator inner cooling water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121460755.1U CN215855467U (en) | 2021-06-29 | 2021-06-29 | Generator inner cooling water treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215855467U true CN215855467U (en) | 2022-02-18 |
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ID=80335463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121460755.1U Active CN215855467U (en) | 2021-06-29 | 2021-06-29 | Generator inner cooling water treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215855467U (en) |
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2021
- 2021-06-29 CN CN202121460755.1U patent/CN215855467U/en active Active
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