CN216564517U - Self-cooling thyristor valve - Google Patents
Self-cooling thyristor valve Download PDFInfo
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- CN216564517U CN216564517U CN202122827769.9U CN202122827769U CN216564517U CN 216564517 U CN216564517 U CN 216564517U CN 202122827769 U CN202122827769 U CN 202122827769U CN 216564517 U CN216564517 U CN 216564517U
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- thyristor
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- valve
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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Abstract
The utility model discloses a self-cooling thyristor valve, which comprises a frame and at least two thyristor modules arranged in parallel in the transverse direction, wherein each thyristor module comprises two thyristor modules oppositely arranged in the longitudinal direction; the thyristor module comprises a thyristor, and a press-mounting mechanism and a self-cooling radiator which are respectively arranged on a frame, wherein the thyristor is press-mounted in the press-mounting mechanism, and the self-cooling radiator is used for radiating the thyristor; the thyristor is arranged inwards, and the self-cooling radiator is arranged outwards. The utility model does not need a water cooling system and has low cost.
Description
Technical Field
The utility model relates to a self-cooling thyristor valve.
Background
In an island power grid which is not connected with an external power grid, a thyristor valve of an electronic load is connected with a resistor and an inductor in series, current flowing through the resistor is dynamically changed by continuously adjusting the trigger angle of the thyristor valve group, power consumed by the resistor is continuously adjusted, and power generation and power utilization power are balanced in real time. Under the condition that the power consumption of the thyristor valve for the electronic load is low, a water cooling heat dissipation mode needs to be matched with a single water cooling system, so that the cost is high and the practicability is not practical.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a self-cooling thyristor valve which does not need a water cooling system and has low cost.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a self-cooling thyristor valve comprises a frame and at least two thyristor modules which are arranged in parallel in the transverse direction, wherein each thyristor module comprises two thyristor modules which are oppositely arranged in the longitudinal direction; wherein the content of the first and second substances,
the thyristor module comprises a thyristor, and a press-mounting mechanism and a self-cooling radiator which are respectively arranged on the frame, wherein the thyristor is press-mounted in the press-mounting mechanism, and the self-cooling radiator is used for radiating the thyristor; the thyristor is arranged inwards, and the self-cooling radiator is arranged outwards.
Furthermore, two thyristors in each thyristor module are connected in parallel to form a thyristor group, and the thyristor groups are sequentially connected in series.
Furthermore, two thyristors in the thyristor group are connected in parallel through a soft bus, and each thyristor group is also connected in series through the soft bus.
Further provided is a concrete structure of a press-fitting mechanism, the press-fitting mechanism including:
a mounting seat fixed on the frame;
the two press mounting blocks are oppositely arranged and respectively fixed on the mounting seat; wherein the content of the first and second substances,
a disc spring is arranged on one press mounting block, and the thyristor is clamped between the disc spring and the other press mounting block;
or the two press mounting blocks are respectively provided with a disc spring, and the thyristor is clamped between the two disc springs.
And the thyristor is clamped between the two disc springs.
Further provided is a concrete structure of a self-cooling heat sink, including:
one end part of the heat pipe is connected with the press mounting block or inserted into the press mounting block;
and a plurality of fins fixed in parallel to the other end of the heat pipe.
Further, the self-cooling thyristor valve also comprises thyristor control units which are in one-to-one correspondence with the thyristor modules; wherein the content of the first and second substances,
the thyristor control unit is connected with the thyristors in the corresponding thyristor modules to control the on-off of the thyristors.
Further, in order to facilitate wiring, an inlet and an outlet of an optical fiber of the thyristor control unit, which are connected with the thyristor, are arranged downwards; a capacitor and a resistor are connected in series on a control loop of the thyristor control unit; and the terminal of the thyristor control unit, which is used for being connected with the capacitor or the resistor, is arranged upwards.
Further, install electric capacity mounting panel and resistance mounting panel on the frame, each electric capacity is installed respectively on the electric capacity mounting panel, each resistance is installed respectively on the resistance mounting panel.
Further, the capacitor and the resistor are both positioned above the thyristor.
There is further provided a concrete structure of a frame, the frame including:
two parallel metal beams;
the insulating beams are arranged between the two metal beams, and the press-fitting mechanism and the self-cooling radiator are arranged on the insulating beams.
Further, four corners of the frame are provided with insulators extending downwards.
After the technical scheme is adopted, the self-cooling heat dissipation mode is adopted, a water cooling system does not need to be matched, and compared with a water cooling arrangement mode, the self-cooling heat dissipation device has the advantages of low cost, simple and reasonable structure, uniform heat dissipation and simple wiring; the thyristor module can be detached and replaced independently, so that the maintenance is convenient; the self-cooling thyristor valve has no water-cooling pipeline inside, avoids water leakage risk, improves system reliability and has simple structure; the resistor and the capacitor are both arranged above the thyristor and close to the inner side, no device is shielded above the radiating fin of the self-cooling radiator, the heat radiation is not influenced, the capacitor and the resistor are both positioned at the top, the overhaul and the maintenance are convenient, and the positions of the thyristor, the resistor and the capacitor are reasonably arranged, so that the heat radiation of all heating devices is not interfered with each other, and the wiring is simple.
Drawings
FIG. 1 is a schematic structural diagram of a self-cooling thyristor valve according to the present invention;
fig. 2 is a schematic structural diagram of a thyristor module according to the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the utility model briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1 and 2, a self-cooling thyristor valve comprises a frame and at least two thyristor modules which are arranged side by side in the transverse direction, wherein the thyristor modules comprise two thyristor modules which are oppositely arranged in the longitudinal direction; wherein the content of the first and second substances,
the thyristor module comprises a thyristor 1, and a press-mounting mechanism 2 and a self-cooling radiator 3 which are respectively arranged on a frame, wherein the thyristor 1 is press-mounted in the press-mounting mechanism 2, and the self-cooling radiator 3 is used for radiating the thyristor 1; the thyristor 1 is arranged inwards, and the self-cooling radiator 3 is arranged outwards. The arrangement mode is convenient for heat dissipation.
In the present embodiment, the thyristor module is provided with six, but is not limited thereto.
Specifically, the utility model adopts a self-cooling heat dissipation mode, does not need a matched water cooling system, and has the advantages of low cost, simple and reasonable structure, uniform heat dissipation and simple wiring compared with a water cooling arrangement mode; the thyristor module can be detached and replaced independently, so that the maintenance is convenient; the self-cooling thyristor valve has no water-cooling pipeline inside, avoids water leakage risk, improves system reliability and has a simple structure.
As shown in fig. 1, two thyristors 1 in each thyristor module are connected in parallel to form a thyristor group, and the thyristor groups are connected in series in sequence.
As shown in fig. 1, two thyristors 1 in the thyristor group are connected in parallel through a flexible bus 5, and each thyristor group is also connected in series through the flexible bus 5.
As shown in fig. 1 and 2, the press-fitting mechanism 2 includes:
a mount 21 fixed to the frame;
two press-fitting blocks 22 which are oppositely arranged and respectively fixed on the mounting seat 21; wherein the content of the first and second substances,
a disc spring 23 is arranged on one press-fitting block 22, and the thyristor 1 is clamped between the disc spring 23 and the other press-fitting block 22;
or the two press-fitting blocks 22 are respectively provided with a disc spring 23, and the thyristor 1 is clamped between the two disc springs 23.
As shown in fig. 1 and 2, the self-cooling heat sink 3 includes:
one end part of the heat pipe 31 is connected with the press-fitting block 22 or inserted into the press-fitting block 22;
and a plurality of fins 32 fixed in parallel to the other end of the heat pipe 31.
As shown in fig. 1, the self-cooling thyristor valve further includes thyristor control units 6 corresponding to the thyristor modules one to one; wherein, the first and the second end of the pipe are connected with each other,
the thyristor control unit 6 is connected with the thyristor 1 in the corresponding thyristor module to control the on-off of the thyristor 1;
a capacitor 61 and a resistor 62 are connected in series to the control circuit of the thyristor control unit 6.
In this embodiment, the optical fiber inlet and outlet of the thyristor control unit 6 for connecting with the thyristor 1 are arranged downward, and the terminal of the thyristor control unit 6 for connecting with the capacitor 61 or the resistor 62 is arranged upward. The arrangement mode is convenient for wiring with the capacitor 61 and the resistor 62, and is separated from the optical fiber, so that the whole structure is simple and attractive.
As shown in fig. 1, a capacitor mounting plate 71 and a resistor mounting plate 81 are mounted on the frame, capacitors 61 are mounted on the capacitor mounting plate 71, and resistors 62 are mounted on the resistor mounting plate 81.
As shown in fig. 1, the capacitor 61 and the resistor 62 are both located above the thyristor 1.
Specifically, the resistor 62 and the capacitor 61 are both arranged above the thyristor 1 and close to the inner side, no device is shielded above the heat dissipation fins 32 of the self-cooling radiator 3, heat dissipation is not affected, the capacitor 61 and the resistor 62 are both positioned at the top, and the maintenance is convenient.
As shown in fig. 1, the frame includes:
two mutually parallel metal beams 91;
the insulating beams 92 are parallel to each other, the insulating beams 92 are installed between the two metal beams 91, and the press-fitting mechanism 2 and the self-cooling radiator 3 are both installed on the insulating beams 92.
In this embodiment, the insulating beam 92 is mounted between the two metal beams 91 by screws, and the press-fitting mechanism 2 and the self-cooling heat sink 3 are mounted on the insulating beam 92 by screws.
In this embodiment, the capacitor mounting board 71 and the resistor mounting board 81 are perpendicular to the metal beam 91, two ends of the capacitor mounting board 71 are mounted on the corresponding metal beam 91 through the capacitor brackets 72, and two ends of the resistor mounting board 81 are mounted on the corresponding metal beam 91 through the resistor brackets 82. The capacitor bracket 72 and the resistor bracket 82 are each fastened to the metal beam 91 by screws.
As shown in fig. 1, insulators 4 extending downward are mounted at four corners of the frame.
In this embodiment, the insulator 4 is mounted on the lower surface of the metal beam 91 by screws.
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A self-cooling thyristor valve is characterized in that,
the thyristor module comprises two thyristor modules which are oppositely arranged in the longitudinal direction; wherein the content of the first and second substances,
the thyristor module comprises a thyristor (1), and a press-fitting mechanism (2) and a self-cooling radiator (3) which are respectively installed on a frame, wherein the thyristor (1) is press-fitted in the press-fitting mechanism (2), and the self-cooling radiator (3) is used for radiating the thyristor (1); the thyristor (1) is arranged inwards, and the self-cooling radiator (3) is arranged outwards.
2. The self-cooling thyristor valve of claim 1,
two thyristors (1) in each thyristor module are connected in parallel to form a thyristor group, and the thyristor groups are sequentially connected in series.
3. The self-cooling thyristor valve of claim 2,
two thyristors (1) in the thyristor group are connected in parallel through a soft bus (5), and each thyristor group is also connected in series through the soft bus (5).
4. The self-cooling thyristor valve of claim 1,
the press-fitting mechanism (2) includes:
a mounting base (21) fixed on the frame;
two press-fitting blocks (22) which are oppositely arranged and respectively fixed on the mounting seat (21); wherein the content of the first and second substances,
a disc spring (23) is arranged on one press-fitting block (22), and the thyristor (1) is clamped between the disc spring (23) and the other press-fitting block (22);
or the two press-fitting blocks (22) are respectively provided with a disc spring (23), and the thyristor (1) is clamped between the two disc springs (23).
5. The self-cooling thyristor valve of claim 4,
the self-cooling heat sink (3) includes:
one end part of the heat pipe (31) is connected with the press-fitting block (22) or inserted into the press-fitting block (22);
and a plurality of fins (32) fixed in parallel to the other end of the heat pipe (31).
6. The self-cooling thyristor valve of claim 1,
the thyristor control unit is in one-to-one correspondence with the thyristor modules (6); wherein the content of the first and second substances,
the thyristor control unit (6) is connected with the thyristor (1) in the corresponding thyristor module to control the on-off of the thyristor (1).
7. The self-cooling thyristor valve of claim 6,
the optical fiber inlet and outlet of the thyristor control unit (6) for connecting with the thyristor (1) are arranged downwards;
a capacitor (61) and a resistor (62) are connected in series on a control loop of the thyristor control unit (6);
the terminal of the thyristor control unit (6) for connecting with the capacitor (61) or the resistor (62) is arranged upwards;
install electric capacity mounting panel (71) and resistance mounting panel (81) on the frame, install respectively each electric capacity (61) on electric capacity mounting panel (71), install respectively each resistance (62) on resistance mounting panel (81).
8. A self-chilling thyristor valve according to claim 7,
the capacitor (61) and the resistor (62) are both positioned above the thyristor (1).
9. The self-cooling thyristor valve of claim 1,
the frame includes:
two mutually parallel metal beams (91);
the self-cooling heat sink structure comprises a plurality of parallel insulating beams (92), wherein the insulating beams (92) are installed between two metal beams (91), and the press-mounting mechanism (2) and the self-cooling heat sink (3) are installed on the insulating beams (92).
10. The self-cooling thyristor valve of claim 1,
insulators (4) that extend down are all installed to four angles of frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122827769.9U CN216564517U (en) | 2021-11-17 | 2021-11-17 | Self-cooling thyristor valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122827769.9U CN216564517U (en) | 2021-11-17 | 2021-11-17 | Self-cooling thyristor valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216564517U true CN216564517U (en) | 2022-05-17 |
Family
ID=81574209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122827769.9U Active CN216564517U (en) | 2021-11-17 | 2021-11-17 | Self-cooling thyristor valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216564517U (en) |
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2021
- 2021-11-17 CN CN202122827769.9U patent/CN216564517U/en active Active
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