CN110912422A - Converter valve assembly and frame-type valve tower with same - Google Patents
Converter valve assembly and frame-type valve tower with same Download PDFInfo
- Publication number
- CN110912422A CN110912422A CN201911060938.1A CN201911060938A CN110912422A CN 110912422 A CN110912422 A CN 110912422A CN 201911060938 A CN201911060938 A CN 201911060938A CN 110912422 A CN110912422 A CN 110912422A
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- China
- Prior art keywords
- converter valve
- shell
- valve assembly
- converter
- frame
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of converter valve towers, in particular to a converter valve assembly and a frame type valve tower with the same. The converter valve comprises a converter valve assembly and a shell, wherein the converter valve assembly is arranged inside the shell, a door body is further arranged on the shell, and heat dissipation holes are formed in the door body. The converter valve assembly is placed in the shell, so that the installation is simple and convenient; and the shell plays a certain protection role on the converter valve assembly, can effectively prevent dust on the converter valve assembly, can allow operation and maintenance personnel to enter a high-voltage valve hall to perform online monitoring and inspection in a live operation state, and greatly improves the real-time near-end monitoring and corresponding operation information processing of the live operation valve tower by the operation and maintenance personnel. In addition, the heat dissipation holes are formed in the door body, so that the heat loss of the converter valve can be quickly taken away; avoid the performance influence caused by overhigh temperature in the shell.
Description
Technical Field
The invention relates to the technical field of converter valve towers, in particular to a converter valve assembly and a frame type valve tower with the same.
Background
At present, a direct current distribution network has a series of advantages of improving electric capacity, reducing line loss, improving electric energy quality of a user side, isolating alternating current and direct current faults, flexibly and conveniently accessing renewable energy sources and the like. In the operation process of the flexible direct current distribution network engineering, the converter valve is a core part of the whole flexible direct current distribution network system, and plays a key role in connecting an alternating current system and a direct current system in function, so that the mutual conversion of alternating current energy and direct current energy is realized, and the good operation capacity of the converter valve is the most fundamental guarantee for the energy transmission of the whole system.
Disclosure of Invention
The converter valve assembly and the frame-type valve tower with the same are high in safety performance and convenient to install.
In order to solve the technical problems, the invention adopts the technical scheme that: the converter valve comprises a converter valve assembly and a shell, wherein the converter valve assembly is arranged inside the shell, a door body is further arranged on the shell, and heat dissipation holes are formed in the door body. The converter valve assembly is placed in the shell, so that the installation is simple and convenient; and the shell plays a certain protection role on the converter valve assembly, can effectively prevent dust on the converter valve assembly, can allow operation and maintenance personnel to enter a high-voltage valve hall to perform online monitoring and inspection in a live operation state, and greatly improves the real-time near-end monitoring and corresponding operation information processing of the live operation valve tower by the operation and maintenance personnel. In addition, the heat dissipation holes are formed in the door body, so that the heat loss of the converter valve can be quickly taken away; avoid the performance influence caused by overhigh temperature in the shell.
Preferably, the shell is of a sheet metal cabinet type structure. The periphery of the converter valve assembly adopts a shell type scheme, and the whole periphery adopts a sheet metal cabinet type structure to integrally protect the valve tower.
Furthermore, the top of the shell is also provided with an optical fiber interface and a secondary line interface. And a corresponding interface is arranged on the shell, so that the connection among all the devices is facilitated.
Furthermore, the top of shell still be equipped with branch inlet tube and branch outlet pipe, branch inlet tube and the water inlet intercommunication of condenser tube on the converter valve subassembly, branch outlet pipe and condenser tube's delivery port intercommunication.
The invention also provides a frame-type valve tower which comprises the converter valve and a support frame, wherein multiple layers of placing layers for placing the converter valve are arranged on the support frame from bottom to top at intervals, and the converter valve is placed on each placing layer. After the converter valve assembly is placed in the shell, the converter valve assembly is placed on the supporting frame, and when the converter valve assembly is installed, the integrated converter valve assembly is directly hoisted and placed on the supporting frame, so that the installation is convenient. The converter valve assembly is placed in the shell, so that the installation is simple and convenient; and the shell plays a certain protection role on the converter valve assembly, can effectively prevent dust on the converter valve assembly, can allow operation and maintenance personnel to enter a high-voltage valve hall to perform online monitoring and inspection in a live operation state, and greatly improves the real-time near-end monitoring and corresponding operation information processing of the live operation valve tower by the operation and maintenance personnel.
Furthermore, the bottom of the support frame is provided with a support leg, and the support leg is composed of an insulator. The bottom of the supporting frame is supported and fixed through the insulator supporting frame, so that electric leakage is prevented, and the safety performance is high.
Furthermore, the support columns between the placing layers are composed of insulators, and the converter valve assemblies between the layers are sequentially connected through the insulators. The converter valve assemblies are integrated, and the converter valve assemblies between layers are sequentially connected through insulators.
Furthermore, a main water inlet pipe and a main water outlet pipe are respectively arranged on the support frame from top to bottom, and the water inlet pipe and the water outlet pipe on each layer of converter valve are respectively connected with the main water inlet pipe and the main water outlet pipe.
Furthermore, the main water inlet pipe and the main water outlet pipe are both provided with coolant.
Preferably, the coolant is deionized water. Deionized water is used as the coolant, so that auxiliary loss can be low, and the volume of the equipment can be reduced.
Compared with the prior art, the beneficial effects are: according to the converter valve assembly and the frame-type valve tower with the same, the converter valve assembly is placed on the support frame after being placed in the shell, and when the converter valve assembly is installed, the converter valve assembly is directly hoisted and placed on the support frame, so that the converter valve assembly is convenient to install. The converter valve assembly is placed in the shell, so that the installation is simple and convenient; and the shell plays a certain protective role to the converter valve assembly, can effectively prevent dust to the converter valve assembly, and in addition, can let the operation and maintenance maintainer enter into the high-voltage valve room under the electrified operating state to carry out online monitoring and inspection, thereby greatly improving the real-time near-end monitoring and corresponding operation information processing of the operation and maintenance maintainer on the electrified operating valve tower.
Drawings
Fig. 1 is a schematic view of a converter valve according to the present invention.
FIG. 2 is a schematic diagram of a valve tower structure of the present invention.
Detailed Description
The drawings are for illustration purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the invention.
Example 1:
as shown in fig. 1, the converter valve comprises a converter valve assembly and a housing 11, wherein the converter valve assembly is arranged inside the housing 11, a door body 12 is further arranged on the housing 11, and heat dissipation holes 13 are formed in the door body 12. The converter valve assembly is placed in the shell, so that the installation is simple and convenient; and the shell plays a certain protective role to the converter valve assembly, can effectively prevent dust to the converter valve assembly, can allow operation and maintenance maintainers to enter a high-pressure valve hall to carry out online monitoring and inspection under the electrified operation state, and greatly improves the real-time near-end monitoring and corresponding operation information processing of the operation and maintenance maintainers on the electrified operation valve tower 2. In addition, the heat dissipation hole 13 is formed in the door body 12, so that the heat loss of the converter valve 1 can be quickly taken away; avoid the performance influence caused by overhigh temperature in the shell.
In the present embodiment, the housing 11 is a sheet metal cabinet structure. The periphery of the converter valve assembly adopts a shell type scheme, and the whole periphery adopts a sheet metal cabinet type structure to integrally protect the valve tower 2.
Specifically, an optical fiber interface 14 and a secondary line interface 15 are further disposed on the top of the housing 11. Corresponding interfaces are provided on the housing 11 to facilitate connection between the various devices.
Wherein, the top of the shell 11 is also provided with a branch water inlet pipe 16 and a branch water outlet pipe 17, the branch water inlet pipe 16 is communicated with the water inlet of the cooling water pipe on the converter valve assembly, and the branch water outlet pipe 17 is communicated with the water outlet of the cooling water pipe.
Example 2
As shown in fig. 1 and 2, the invention further provides a frame-type valve tower, which comprises the converter valve 1 and a support frame 21, wherein multiple layers of placing layers for placing the converter valve 1 are arranged on the support frame 21 at intervals from bottom to top, and the converter valve 1 is placed on each placing layer. After the converter valve assembly is placed in the shell, the converter valve assembly is placed on the supporting frame 21, and when the converter valve assembly is installed, the converter valve assembly is directly hoisted and placed on the supporting frame 21, so that the installation is convenient. The converter valve assembly is placed in the shell, so that the installation is simple and convenient; and the shell plays a certain protective role to the converter valve assembly, can effectively prevent dust to the converter valve assembly, can allow operation and maintenance maintainers to enter a high-pressure valve hall to carry out online monitoring and inspection under the electrified operation state, and greatly improves the real-time near-end monitoring and corresponding operation information processing of the operation and maintenance maintainers on the electrified operation valve tower 2.
In some embodiments, the bottom of the supporting frame 21 is provided with a supporting foot 22, and the supporting foot 22 is made of an insulator. The bottom of the support frame 21 is supported and fixed through the insulator support frame 21, so that electric leakage is prevented, and the safety performance is high.
Specifically, the support columns 23 between the placing layers are composed of insulators, and the converter valve assemblies between the layers are sequentially connected through the insulators. The converter valve assemblies are integrated, and the converter valve assemblies between layers are sequentially connected through insulators.
Wherein, the support frame 21 is respectively provided with a main water inlet pipe and a main water outlet pipe from top to bottom, and the water inlet pipe and the water outlet pipe on each layer of the converter valve 1 are respectively connected with the main water inlet pipe and the main water outlet pipe. And the main water inlet pipe and the main water outlet pipe are both provided with coolant.
In some embodiments, the coolant is deionized water. Deionized water is used as the coolant, so that auxiliary loss can be low, and the volume of the equipment can be reduced.
The installation method comprises the following steps:
1. installing an insulator at the bottom of the valve tower 2: positioning and mounting the insulator at the bottom of the valve tower 2 according to a foundation map;
2. hoisting the converter valve 1: hoisting the converter valve 1 to an insulator by using an electric hoist, and finishing hoisting the first layer of 4 valve assemblies; then installing an interlayer insulator of the valve tower 2, and continuing to hoist the second layer of 4 valve assemblies; continuing to install the interlayer insulators of the valve tower 2 and continuing to hoist the third layer of 4 valve assemblies; as shown in fig. 1;
3. water pipe and copper bar installation: after the converter valves 1 are hoisted, branch water pipes and corresponding voltage-sharing electrodes of the converter valves 1 are installed, and after all the converter valves 1 are hoisted, main water pipes for water inlet and outlet and alternating-current and direct-current copper bars of the valve tower 2 are installed;
4. installing a peripheral shell cover of the valve tower 2: and assembling the frame of the shell cover on the periphery of the valve tower 2, splicing and assembling the whole frame after assembling, and installing each panel and the door plate after assembling. As shown in fig. 2.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The converter valve comprises a converter valve assembly and is characterized by further comprising a shell (11), the converter valve assembly is arranged inside the shell (11), a door body (12) is further arranged on the shell (11), and heat dissipation holes (13) are formed in the door body (12).
2. Converter valve according to claim 1, characterized in that the housing (11) is of sheet metal cabinet-type construction.
3. The converter valve according to claim 2, characterized in that a fiber interface (14) and a secondary line interface (15) are further provided on the top of the housing (11).
4. The converter valve according to claim 2, wherein a branch water inlet pipe (16) and a branch water outlet pipe (17) are further arranged at the top of the housing (11), the branch water inlet pipe (16) is communicated with a water inlet of a cooling water pipe on the converter valve assembly, and the branch water outlet pipe (17) is communicated with a water outlet of the cooling water pipe.
5. A frame-type valve tower, characterized by comprising the converter valve (1) of any one of claims 1 to 4, and further comprising a support frame (21), wherein the support frame (21) is provided with a plurality of placing layers for placing the converter valve (1) at intervals from bottom to top, and the converter valve (1) is placed on each placing layer.
6. A frame-type valve tower according to claim 5, characterized in that the bottom of the support frame (21) is provided with support feet (22), and the support feet (22) are made of insulators.
7. A frame-type valve tower according to claim 5, characterised in that the shelving levels and the support columns (23) between the shelving levels are constituted by insulators, through which the converter valve assemblies between the levels are connected in sequence.
8. A frame-type valve tower according to claim 6 or 7, characterized in that the support frame (21) is provided with a main water inlet pipe and a main water outlet pipe from top to bottom, and the water inlet pipe and the water outlet pipe of each layer of the converter valves (1) are respectively connected with the main water inlet pipe and the main water outlet pipe.
9. A frame-type valve tower according to claim 8, wherein a coolant is provided in each of the main inlet pipe and the main outlet pipe.
10. A frame-type valve tower according to claim 9, wherein the coolant is deionized water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911060938.1A CN110912422A (en) | 2019-11-01 | 2019-11-01 | Converter valve assembly and frame-type valve tower with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911060938.1A CN110912422A (en) | 2019-11-01 | 2019-11-01 | Converter valve assembly and frame-type valve tower with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110912422A true CN110912422A (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911060938.1A Pending CN110912422A (en) | 2019-11-01 | 2019-11-01 | Converter valve assembly and frame-type valve tower with same |
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| CN (1) | CN110912422A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021042800A1 (en) * | 2019-09-03 | 2021-03-11 | 许继电气股份有限公司 | Valve tower for flexible direct-current converter valve |
-
2019
- 2019-11-01 CN CN201911060938.1A patent/CN110912422A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021042800A1 (en) * | 2019-09-03 | 2021-03-11 | 许继电气股份有限公司 | Valve tower for flexible direct-current converter valve |
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