CN210420198U - Ionic membrane electrolytic cell heating system - Google Patents
Ionic membrane electrolytic cell heating system Download PDFInfo
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- CN210420198U CN210420198U CN201920710315.3U CN201920710315U CN210420198U CN 210420198 U CN210420198 U CN 210420198U CN 201920710315 U CN201920710315 U CN 201920710315U CN 210420198 U CN210420198 U CN 210420198U
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- pipeline
- electrolysis trough
- circulation
- steam
- ionic membrane
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Abstract
The utility model provides an ionic membrane electrolysis trough intensification system, is including plate heat exchanger, circulation water feeding pipeline, circulation return water pipeline and electrolysis trough, plate heat exchanger be connected with NaOH pipeline, circulation water feeding pipeline and circulation return water pipeline to there is the electrolysis trough through the pipe connection, circulation water feeding pipeline on be connected with steam conduit, be connected with steam condensate pipeline on the circulation return water pipeline. A ionic membrane electrolysis cell intensification system, its reasonable in design, simple structure is convenient for promote the electrolysis trough and drives the programming rate, makes the electrolysis trough reach the groove temperature when normal operation, can effectively solve the drawback that the low groove of groove temperature is pressed high to reduce electrolysis trough alternating current power consumption, practiced thrift caustic soda manufacturing cost.
Description
Technical Field
The utility model relates to an ionic membrane electrolytic cell auxiliary assembly especially relates to an ionic membrane electrolytic cell intensification system.
Background
At the present stage, the plate heat exchanger can only play a role in cooling when the electrolytic cell runs, and cannot be used for heating operation. The current density is low, and the temperature of the electrolytic bath is low when the new membrane operates, so that the optimal operating temperature range of the ionic membrane cannot be reached. The ionic membrane has small porosity and small sodium ion migration quantity at low temperature, so that the resistance of the solution is increased, the voltage of the cell is increased, and the current efficiency is reduced. Long-term low-temperature operation of the electrolyzer, COO in the carboxylic acid layer of the ionic membrane-It forms-COONa with Na + to make ion exchange difficult, or the ion exchange capacity is reduced to deteriorate the performance of the membrane, and the blocking effect of the membrane against OH-reverse osmosis is reduced, and the current efficiency is permanently reduced. The temperature of the electrolytic cell is an important part of the electrolytic production.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide an ion membrane electrolysis trough intensification system, its reasonable in design, simple structure is convenient for promote the electrolysis trough and is driven the programming rate, makes the electrolysis trough reach the groove temperature when normal operation, can effectively solve the drawback that the low groove pressure of groove temperature is high to reduce electrolysis trough alternating current power consumption, practiced thrift caustic soda manufacturing cost.
A ionic membrane electrolysis trough intensification system, including plate heat exchanger, circulation water feeding pipeline, circulation return water pipe and electrolysis trough, plate heat exchanger be connected with NaOH pipeline, circulation water feeding pipeline and circulation return water pipe to there is the electrolysis trough through the tube coupling, circulation water feeding pipeline on be connected with steam conduit, be connected with steam condensate pipeline on the circulation return water pipe.
The steam condensate pipeline is connected with a condensate recovery tank and is provided with a condensate control valve A.
And a bypass pipeline is connected to the steam condensate water pipeline, and a condensate water control valve B is also arranged on the bypass pipeline.
And the circulating water feeding pipeline is provided with a water feeding control valve, and the steam pipeline is provided with a steam control valve.
A ionic membrane electrolysis cell intensification system, its reasonable in design, simple structure is convenient for promote the electrolysis trough and drives the programming rate, makes the electrolysis trough reach the groove temperature when normal operation, can effectively solve the drawback that the low groove of groove temperature is pressed high to reduce electrolysis trough alternating current power consumption, practiced thrift caustic soda manufacturing cost.
Drawings
Fig. 1 is a schematic structural diagram of a temperature rising system of an ion membrane electrolyzer.
1-plate heat exchanger 2-circulation water supply pipeline 3-steam pipeline 4-steam control valve 5-water supply control valve 6-circulation return water pipeline 7-bypass pipeline 8-condensate control valve B9-steam condensate water pipeline 10-condensate control valve A11-condensate water recovery tank 12-electrolysis trough 13-NaOH pipeline.
Detailed Description
Referring now to FIG. 1, the following is illustrated in conjunction with specific embodiments: a ionic membrane electrolysis trough intensification system, including plate heat exchanger 1, circulation water feeding pipe 2, circulation return water pipe 6 and electrolysis trough 12, plate heat exchanger 1 be connected with NaOH pipeline 13, circulation water feeding pipe 2 and circulation return water pipe 6 to there is electrolysis trough 12 through the pipe connection, circulation water feeding pipe 2 on be connected with steam conduit 3, be connected with steam condensate pipeline 9 on the circulation return water pipe 6. The NaOH pipeline 13 is connected with external supply equipment, the circulating water feeding pipeline 2 is connected with an external water source, and the circulating water return pipeline 6 is connected with external recovery equipment.
Further, the steam condensate water pipeline 9 is connected with a condensate water recovery tank 11, and a condensate water control valve A10 is arranged on the steam condensate water pipeline 9.
Furthermore, a bypass pipeline 7 is connected to the steam condensate pipeline 9, and a condensate control valve B8 is also arranged on the bypass pipeline 7. The bypass pipeline 7 is connected with a condensate water recovery device.
Furthermore, a water supply control valve 5 is arranged on the circulating water supply pipeline 2, and a steam control valve 4 is arranged on the steam pipeline 3. The circulating water and the steam are controlled and switched by a water supply control valve 5 and a steam control valve 4.
A ionic membrane electrolysis cell intensification system, its reasonable in design, simple structure is convenient for promote the electrolysis trough and drives the programming rate, makes the electrolysis trough reach the groove temperature when normal operation, can effectively solve the drawback that the low groove of groove temperature is pressed high to reduce electrolysis trough alternating current power consumption, practiced thrift caustic soda manufacturing cost. Under the same current density, the cell temperature rises by 1 ℃, the voltage of the unit cell drops by 10mv, and the power consumption drops by 7 Kwh/T.
Claims (4)
1. The utility model provides an ionic membrane electrolysis trough intensification system, is including plate heat exchanger (1), circulation water feeding pipe (2), circulation return water pipeline (6) and electrolysis trough (12), its characterized in that: plate heat exchanger (1) be connected with NaOH pipeline (13), circulation water feeding pipeline (2) and circulation return water pipeline (6) to there are electrolysis trough (12) through the tube coupling, circulation water feeding pipeline (2) on be connected with steam conduit (3), be connected with steam condensate pipeline (9) on circulation return water pipeline (6).
2. The system for raising the temperature of an ionic membrane electrolyzer according to claim 1, characterized in that: the steam condensate pipeline (9) is connected with a condensate recovery tank (11), and a condensate control valve A (10) is arranged on the steam condensate pipeline (9).
3. The system for raising the temperature of an ionic membrane electrolyzer according to claim 1 or 2, characterized in that: and a bypass pipeline (7) is connected to the steam condensate pipeline (9), and a condensate control valve B (8) is also arranged on the bypass pipeline (7).
4. The system for raising the temperature of an ionic membrane electrolyzer according to claim 1, characterized in that: and a water feeding control valve (5) is arranged on the circulating water feeding pipeline (2), and a steam control valve (4) is arranged on the steam pipeline (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920710315.3U CN210420198U (en) | 2019-05-17 | 2019-05-17 | Ionic membrane electrolytic cell heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920710315.3U CN210420198U (en) | 2019-05-17 | 2019-05-17 | Ionic membrane electrolytic cell heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210420198U true CN210420198U (en) | 2020-04-28 |
Family
ID=70371870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920710315.3U Expired - Fee Related CN210420198U (en) | 2019-05-17 | 2019-05-17 | Ionic membrane electrolytic cell heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210420198U (en) |
-
2019
- 2019-05-17 CN CN201920710315.3U patent/CN210420198U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20210517 |