CN219469779U - Water treatment structure of high-voltage direct-current transmission converter valve cooling system - Google Patents
Water treatment structure of high-voltage direct-current transmission converter valve cooling system Download PDFInfo
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- CN219469779U CN219469779U CN202320053729.XU CN202320053729U CN219469779U CN 219469779 U CN219469779 U CN 219469779U CN 202320053729 U CN202320053729 U CN 202320053729U CN 219469779 U CN219469779 U CN 219469779U
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Abstract
The water treatment structure of the high-voltage direct-current transmission converter valve cooling system comprises a water treatment filter module, a pump inlet pipeline module, a pump outlet pipeline module, a reverse osmosis membrane, a first section pipeline module, a second section pipeline module, a third section pipeline module, a water hose module and a water outlet pipeline module; the reverse osmosis membrane comprises a first reverse osmosis membrane, a second reverse osmosis membrane and a third reverse osmosis membrane; the water treatment filter module, the pump inlet pipeline module, the water pump module, the pump outlet pipeline module, the first reverse osmosis membrane, the first inter-section pipeline module, the second section membrane shell inlet pipeline module, the second reverse osmosis membrane, the second inter-section pipeline module, the three section membrane shell inlet pipeline module, the third reverse osmosis membrane, the water production hose module and the water production outlet pipeline module are sequentially connected through pipelines; the utility model can keep the water quality of the external cooling water system clean and provide guarantee for the service life of the cooling system.
Description
Technical Field
The utility model relates to a cooling system, in particular to a water treatment structure of a high-voltage direct-current transmission converter valve cooling system.
Background
The converter valve equipment is key equipment in the high-voltage direct-current transmission system, and the operation reliability of the converter valve equipment directly influences the working stability of the direct-current transmission system. The converter valve will generate a lot of heat during operation, and its cooling problem seriously affects the performance and reliability of the device. Therefore, an efficient heat dissipation method must be employed. The cooling system is an important part in the integral design of the converter valve, and the cooling system has the function of exchanging all heat generated by the converter valve with the outside, so that the working temperature of the converter valve is kept at an optimal level, and the HVDC system can safely and normally operate.
The high-voltage direct-current transmission converter valve cooling system comprises an internal cooling system and an external cooling system, wherein the external cooling system comprises a closed cooling tower, a spray pump group and an external cooling water treatment system. The water quality of the external cold water treatment system influences the service life of the cooling system, so that it is important to keep the water quality of the external cold water system clean.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides the water treatment structure of the high-voltage direct-current transmission converter valve cooling system, which can keep the water quality of an external cooling water system clean and provide guarantee for the service life and the reliability of the cooling system.
The utility model adopts the following technical scheme.
The water treatment structure of the high-voltage direct-current transmission converter valve cooling system comprises a water treatment filter module, a pump inlet pipeline module, a pump outlet pipeline module, a reverse osmosis membrane, a first section pipeline module, a second section pipeline module, a third section pipeline module, a water hose module and a water outlet pipeline module;
the reverse osmosis membrane comprises a first reverse osmosis membrane, a second reverse osmosis membrane and a third reverse osmosis membrane;
the water treatment filter module, the pump inlet pipeline module, the water pump module, the pump outlet pipeline module, the first reverse osmosis membrane, the first inter-section pipeline module, the second reverse osmosis membrane, the second inter-section pipeline module, the three-section membrane shell inlet pipeline module, the third reverse osmosis membrane, the water production hose module and the water production outlet pipeline module are sequentially connected through pipelines to form a main circulation deionization loop;
the water treatment structure of the high-voltage direct-current transmission converter valve cooling system further comprises a dosing system, wherein the dosing system comprises a dosing box module and a dosing pipeline module, the dosing box module and the dosing pipeline module are sequentially connected, and an outlet of the dosing pipeline module is connected with an inlet of the water treatment filter module.
Further, the water treatment filter module comprises two cartridge filters connected in parallel.
Further, the water pump module is formed by connecting two water pumps in parallel.
Further, the water treatment structure of the high-voltage direct-current transmission converter valve cooling system further comprises a concentrated water outlet pipeline module and a cleaning water outlet pipeline module;
the concentrated water outlet pipeline module and the cleaning water outlet pipeline module are respectively connected with the inlet of the water production hose module.
Further, the water treatment structure of the high-voltage direct-current transmission converter valve cooling system also comprises a cleaning water inlet pipeline module and a pipe orifice plugging module;
the pipe orifice plugging module is respectively arranged at the pipe orifice of the concentrated water outlet pipeline module, the cleaning water inlet pipeline module, the cleaning water outlet pipeline module and the water production outlet pipeline module.
Further, the water treatment structure of the high-voltage direct-current transmission converter valve cooling system further comprises six reverse osmosis membrane shells, and four reverse osmosis membranes are arranged in each reverse osmosis membrane shell, namely twenty-four reverse osmosis membranes.
Further, the reverse osmosis membrane shells are arranged into three sections, wherein one section is formed by connecting two reverse osmosis membrane shells in parallel, the other section is formed by connecting two reverse osmosis membrane shells in parallel, and the other section is formed by connecting one reverse osmosis membrane shell in parallel with one standby reverse osmosis membrane shell;
the reverse osmosis membrane shell arranged at one section is wrapped outside the first reverse osmosis membrane, the reverse osmosis membrane shell arranged at the second section is wrapped outside the second reverse osmosis membrane, and the reverse osmosis membrane shell arranged at the third section is wrapped outside the third reverse osmosis membrane.
Further, when the third reverse osmosis membrane is damaged or needs to be replaced, a standby reverse osmosis membrane can be started so as to ensure the normal operation of the system.
Further, the water treatment structure of the high-voltage direct-current transmission converter valve cooling system further comprises a frame system, wherein the frame system comprises a pump adapter plate module, a water treatment platform type base module, a main frame module, a platform type terminal box module, a grounding jumper wire module and a bracket at the bottom of the dosing box;
the pump adapter plate module, the main frame module, the grounding jumper module and the bracket at the bottom of the dosing tank are arranged on the horizontal treatment platform type base module through bolts;
the platform type terminal box module is fixed on the main frame module through bolts.
Further, the water treatment structure of the high-voltage direct-current transmission converter valve cooling system also comprises an electric quantity instrument module and a non-electric quantity instrument module;
the electric quantity instrument module and the non-electric quantity instrument module are installed on the platform type terminal box module.
The utility model has the beneficial effects that compared with the prior art:
1. the water treatment structure, namely the first-stage reverse osmosis device in the external cold water treatment system, mainly uses RO (reverse osmosis) technology, can reduce the conductivity and hardness of raw water, and remove inorganic salt, heavy metal ions, organic matters, colloid, bacteria, viruses and other impurities in the raw water, so that pure water which can permeate a reverse osmosis membrane and concentrated water which cannot permeate the reverse osmosis membrane are strictly distinguished. The water quality of the external cooling water system is kept clean, and the service life and the reliability of the cooling system are ensured.
2. The utility model is provided with the standby membrane shell, thereby ensuring the running stability and continuity of the water treatment device and improving the water treatment efficiency and capacity of the device.
3. The medicine adding box is integrated in the water treatment device in a mode of fixing the bracket, so that the integration level of the water treatment device is improved, the device structure is more compact, and the functions of a single device are more complete.
Drawings
Fig. 1 is a front view of a water treatment structure of a high-voltage direct-current transmission converter valve cooling system provided by the utility model;
FIG. 2 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 3 is a rear view of a water treatment structure of a HVDC converter valve cooling system according to the present utility model;
fig. 4 is a schematic diagram of a reverse osmosis membrane in a water treatment structure of a high-voltage direct-current transmission converter valve cooling system.
In the figure:
1-a water pump module; 2-a pump adapter module; 3-a horizontal treatment platform base module; 4-a main frame module; 5-a pump inlet line module; 6-pump outlet pipeline module; 7-a water treatment filter module; 8-a two-section membrane shell inlet pipeline module; 9-a three-section membrane shell inlet pipeline module; 10-a first inter-section pipeline module; 11-a second inter-section pipeline module; 12-a produced water outlet pipeline module; 13-a water producing hose module; 14-a concentrated water outlet pipeline module; 16-a wash water inlet line module; 17-a wash water outlet line module; 19-a dosing tank module; 20-a dosing pipeline module; 23-platform terminal box module; 24-a ground jumper module; 25-a pipe orifice plugging module; 26-a bracket at the bottom of the dosing tank; 33-an electrical meter module; 34-a non-electrical meter module; 41-a reverse osmosis membrane; 411-a first reverse osmosis membrane; 412-a second reverse osmosis membrane; 413-a third reverse osmosis membrane; 42-reverse osmosis membrane shell.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described herein are merely some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art without inventive faculty, are within the scope of the utility model, based on the spirit of the utility model.
Fig. 1 is a front view showing a water treatment structure of a cooling system of a high-voltage direct-current transmission converter valve, and fig. 2 is a sectional view B-B of fig. 1. The water treatment structure of the high-voltage direct-current transmission converter valve cooling system comprises a water treatment filter module 7, a pump inlet pipeline module 5, a water pump module 1, a pump outlet pipeline module 6, a reverse osmosis membrane 41, a first inter-section pipeline module 10, a second-section membrane shell inlet pipeline module 8, a second inter-section pipeline module 11, a third-section membrane shell inlet pipeline module 9, a water production hose module 13 and a water production outlet pipeline module 12;
as shown in fig. 4, reverse osmosis membrane 41 includes a first reverse osmosis membrane 411, a second reverse osmosis membrane 412, and a third reverse osmosis membrane 413;
the water treatment filter module 7, the pump inlet pipeline module 5, the water pump module 1, the pump outlet pipeline module 6, the first reverse osmosis membrane 411, the first inter-section pipeline module 10, the second-section membrane shell inlet pipeline module 8, the second reverse osmosis membrane 412, the second inter-section pipeline module 11, the three-section membrane shell inlet pipeline module 9, the third reverse osmosis membrane 413, the water production hose module 13 and the water production outlet pipeline module 12 are sequentially connected through pipelines to form a main circulation deionization loop;
the water treatment structure of the high-voltage direct-current transmission converter valve cooling system comprises a dosing system, the dosing system comprises a dosing box module 19 and a dosing pipeline module 20, the dosing box module 19 and the dosing pipeline module 20 are sequentially connected, an outlet of the dosing pipeline module 20 is connected with an inlet of the water treatment filter module 7, and the dosing system has the effect of reducing the corrosion degree of a pipeline to the minimum, preventing breeding of microorganisms such as algae and fungi and preventing dust in air from entering circulating spray water to form sludge.
In a further preferred but non-limiting embodiment, the water treatment filter module 7 comprises two cartridge filters connected in parallel, the filters acting to trap particles greater than 5 μm from entering the reverse osmosis system; the filter is provided with a differential pressure meter to prompt the dirt degree of the filter element, and the filter element is cleaned or replaced.
In a further preferred but non-limiting embodiment, the water pump module 1 is formed by connecting two water pumps in parallel, and is used for providing enough water inlet pressure for the reverse osmosis body device so as to ensure the normal operation of the reverse osmosis membrane. According to the characteristics of reverse osmosis, a certain driving force is needed to overcome the resistances such as osmotic pressure and the like so as to ensure that the designed water yield is achieved.
In a further preferred but non-limiting embodiment, the water treatment structure of the HVDC transmission converter valve cooling system further includes a concentrated water outlet pipe module 14 and a cleaning water outlet pipe module 17;
the concentrated water outlet pipeline module 14 and the cleaning water outlet pipeline module 17 are respectively connected with the inlet of the water producing hose module 13.
In a further preferred but non-limiting embodiment, the water treatment structure of the HVDC transmission converter valve cooling system further includes a cleaning water inlet pipeline module 16 and a pipe orifice plugging module 25;
the wash water inlet line module 16 is connected to the outlet of the pump outlet line module 6.
The pipe orifice plugging module 25 is respectively arranged at the pipe orifices of the concentrated water outlet pipeline module 14, the cleaning water inlet pipeline module 16, the cleaning water outlet pipeline module 17 and the produced water outlet pipeline module 12.
In a further preferred but non-limiting embodiment, the water treatment structure of the HVDC transmission converter valve cooling system further includes a power meter module 33 and a non-power meter module 34;
the electricity meter module 33 and the non-electricity meter module 34 are mounted on the platform-type terminal box module 23.
In a further preferred but non-limiting embodiment, the reverse osmosis membrane housing 42 comprises six membrane housings, four reverse osmosis membranes 41 in each reverse osmosis membrane housing 42, and twenty-four reverse osmosis membranes 41 in total. The reverse osmosis membrane shell 42 is arranged into three sections, wherein one section is formed by connecting two reverse osmosis membrane shells 42 in parallel, the other section is formed by connecting two reverse osmosis membrane shells 42 in parallel, and the other section is formed by connecting one reverse osmosis membrane shell 42 in parallel with one standby membrane shell. The different distribution arrangement modes of the reverse osmosis membrane shell 42 can be suitable for different water treatment grades, and the utility model is mainly suitable for a water treatment device with 12 tons of water yield.
The third section of the standby membrane shell is a new design of the utility model, eliminates the risk of no standby membrane shell in the original device, ensures the running stability and continuity of the water treatment device, and improves the water treatment efficiency and capacity of the device.
When the third reverse osmosis membrane 413 is damaged or needs to be replaced, a standby reverse osmosis membrane can be started to ensure the normal operation of the system;
the reverse osmosis membrane shell 42 is wrapped outside the reverse osmosis membrane 41, the reverse osmosis membrane shell 42 arranged at one section is wrapped outside the first reverse osmosis membrane 411, the reverse osmosis membrane shell 42 arranged at the second section is wrapped outside the second reverse osmosis membrane 412, and the reverse osmosis membrane shell 42 arranged at the third section is wrapped outside the third reverse osmosis membrane 413. The reverse osmosis membrane 41 removes impurities such as inorganic salts, heavy metal ions, organic matters, colloids, bacteria, viruses, etc. in raw water, thereby strictly distinguishing pure water that can permeate the reverse osmosis membrane from concentrated water that cannot permeate the reverse osmosis membrane.
In a further preferred but non-limiting embodiment, as shown in fig. 3, the hvth valve cooling system water treatment structure includes a frame system including a pump adapter plate module 2, a water treatment platform base module 3, a main frame module 4, a platform terminal box module 23, a ground jumper module 24, and a dosing tank bottom bracket 26.
The bottom bracket 26 of the dosing tank is welded on the dosing tank module 19, and the dosing tank is originally independent of the part outside the device.
The pump adapter plate module 2, the main frame module 4, the grounding jumper module 24 and the dosing tank bottom bracket 26 are mounted on the water treatment platform base module 3 through bolts.
The platform-type terminal box module 23 is fixed to the main frame module 4 by bolts.
The main frame module 4 and the water treatment platform base module 3 form a frame structure of the device core together, and all the modules and the connecting pipelines are arranged, distributed and fixed by utilizing the frames.
The utility model has the beneficial effects that compared with the prior art:
1. the water treatment structure, namely the first-stage reverse osmosis device in the external cold water treatment system, mainly uses RO (reverse osmosis) technology, can reduce the conductivity and hardness of raw water, and remove inorganic salt, heavy metal ions, organic matters, colloid, bacteria, viruses and other impurities in the raw water, so that pure water which can permeate a reverse osmosis membrane and concentrated water which cannot permeate the reverse osmosis membrane are strictly distinguished. The water quality of the external cooling water system is kept clean, and the service life and the reliability of the cooling system are ensured.
2. The utility model is provided with the standby membrane shell, thereby ensuring the running stability and continuity of the water treatment device and improving the water treatment efficiency and capacity of the device.
3. The medicine adding box is integrated in the water treatment device in a mode of fixing the bracket, so that the integration level of the water treatment device is improved, the device structure is more compact, and the functions of a single device are more complete.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that: modifications and equivalents may be made to the specific embodiments of the utility model without departing from the spirit and scope of the utility model, which is intended to be covered by the claims.
Claims (10)
1. The utility model provides a high-voltage direct current transmission converter valve cooling system water treatment structure, includes water treatment filter module (7), pump import pipeline module (5), water pump module (1), pump out pipeline module (6), reverse osmosis membrane (41), pipeline module (10) between first section, two sections membrane shell import pipeline module (8), pipeline module (11) between the second section, three sections membrane shell import pipeline module (9), produce water hose module (13), produce water outlet pipeline module (12), its characterized in that:
the reverse osmosis membrane (41) comprises a first reverse osmosis membrane (411), a second reverse osmosis membrane (412) and a third reverse osmosis membrane (413);
the water treatment filter module (7), the pump inlet pipeline module (5), the water pump module (1), the pump outlet pipeline module (6), the first reverse osmosis membrane (411), the first inter-section pipeline module (10), the two-section membrane shell inlet pipeline module (8), the second reverse osmosis membrane (412), the second inter-section pipeline module (11), the three-section membrane shell inlet pipeline module (9), the third reverse osmosis membrane (413), the water production hose module (13) and the water production outlet pipeline module (12) are sequentially connected through pipelines to form a main circulation deionization loop;
the water treatment structure of the high-voltage direct-current transmission converter valve cooling system further comprises a dosing system, wherein the dosing system comprises a dosing box module (19) and a dosing pipeline module (20), the dosing box module (19) and the dosing pipeline module (20) are sequentially connected, and an outlet of the dosing pipeline module (20) is connected with an inlet of the water treatment filter module (7).
2. The water treatment structure of the high-voltage direct-current transmission converter valve cooling system according to claim 1, wherein the water treatment structure comprises the following components:
the water treatment filter module (7) comprises two cartridge filters connected in parallel.
3. The water treatment structure of the high-voltage direct-current transmission converter valve cooling system according to claim 1, wherein the water treatment structure comprises the following components:
the water pump module (1) is characterized in that two water pumps are connected in parallel.
4. The water treatment structure of the high-voltage direct-current transmission converter valve cooling system according to claim 1, wherein the water treatment structure comprises the following components:
the water treatment structure of the high-voltage direct-current transmission converter valve cooling system further comprises a concentrated water outlet pipeline module (14) and a cleaning water outlet pipeline module (17);
the concentrated water outlet pipeline module (14) and the cleaning water outlet pipeline module (17) are respectively connected with the inlet of the water production hose module (13).
5. The water treatment structure of the high-voltage direct-current transmission converter valve cooling system according to claim 4, wherein:
the water treatment structure of the high-voltage direct-current transmission converter valve cooling system further comprises a cleaning water inlet pipeline module (16) and a pipe orifice plugging module (25);
the pipe orifice plugging module (25) is respectively arranged at the pipe orifices of the concentrated water outlet pipeline module (14), the cleaning water inlet pipeline module (16), the cleaning water outlet pipeline module (17) and the produced water outlet pipeline module (12).
6. The water treatment structure of the high-voltage direct-current transmission converter valve cooling system according to claim 1, wherein the water treatment structure comprises the following components:
the water treatment structure of the high-voltage direct-current transmission converter valve cooling system further comprises reverse osmosis membrane shells (42), the number of the reverse osmosis membrane shells (42) is six, four reverse osmosis membranes (41) are arranged in each reverse osmosis membrane shell (42), and twenty-four reverse osmosis membranes (41) are arranged in total.
7. The water treatment structure of the high-voltage direct-current transmission converter valve cooling system according to claim 6, wherein:
the reverse osmosis membrane shells (42) are arranged into three sections, one section is formed by connecting two reverse osmosis membrane shells (42) in parallel, the other section is formed by connecting two reverse osmosis membrane shells (42) in parallel, and the three sections are formed by connecting one reverse osmosis membrane shell (42) in parallel with one standby reverse osmosis membrane shell;
the reverse osmosis membrane shell (42) arranged at one section is wrapped outside the first reverse osmosis membrane (411), the reverse osmosis membrane shell (42) arranged at the second section is wrapped outside the second reverse osmosis membrane (412), and the reverse osmosis membrane shell (42) arranged at the third section is wrapped outside the third reverse osmosis membrane (413).
8. The water treatment structure of the high-voltage direct-current transmission converter valve cooling system according to claim 7, wherein:
when the third reverse osmosis membrane (413) is damaged or needs to be replaced, a standby reverse osmosis membrane can be started to ensure the normal operation of the system.
9. The water treatment structure of the high-voltage direct-current transmission converter valve cooling system according to claim 1, wherein the water treatment structure comprises the following components:
the water treatment structure of the high-voltage direct-current transmission converter valve cooling system further comprises a frame system, wherein the frame system comprises a pump adapter plate module (2), a water treatment platform type base module (3), a main frame module (4), a platform type terminal box module (23), a grounding jumper wire module (24) and a dosing box bottom bracket (26);
the pump adapter plate module (2), the main frame module (4), the grounding jumper module (24) and the dosing tank bottom bracket (26) are mounted on the water treatment platform base module (3) through bolts;
the platform type terminal box module (23) is fixed on the main frame module (4) through bolts.
10. The water treatment structure of the high-voltage direct-current transmission converter valve cooling system according to claim 9, wherein:
the water treatment structure of the high-voltage direct-current transmission converter valve cooling system further comprises an electric quantity instrument module (33) and a non-electric quantity instrument module (34);
the electric quantity meter module (33) and the non-electric quantity meter module (34) are arranged on the platform type terminal box module (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320053729.XU CN219469779U (en) | 2023-01-09 | 2023-01-09 | Water treatment structure of high-voltage direct-current transmission converter valve cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320053729.XU CN219469779U (en) | 2023-01-09 | 2023-01-09 | Water treatment structure of high-voltage direct-current transmission converter valve cooling system |
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| Publication Number | Publication Date |
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| CN219469779U true CN219469779U (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320053729.XU Active CN219469779U (en) | 2023-01-09 | 2023-01-09 | Water treatment structure of high-voltage direct-current transmission converter valve cooling system |
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| CN (1) | CN219469779U (en) |
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2023
- 2023-01-09 CN CN202320053729.XU patent/CN219469779U/en active Active
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