CN214254401U - Extra-high voltage converter valve internal circulation safety water-cooled thyristor valve radiator - Google Patents

Abstract

The utility model discloses an extra-high voltage converter valve inner loop safety type water-cooled thyristor valve radiator, including isolation chamber in first and the isolation chamber in the second, be connected with the core between isolation chamber in first and the isolation chamber in the second, the fixed first isolation chamber of going up that is provided with in isolation chamber top in first, the fixed isolation chamber on the second that is provided with in isolation chamber top in the second, the fixed first isolation chamber that is provided with in isolation chamber bottom in the first. The utility model discloses a with the water side inner channel upper and lower, left and right side all set up safe intermediate layer, be full of refrigerant R245FA in the safe intermediate layer and do the heat transfer medium, the isolation room that link up each other is welded outside safe intermediate layer, in case water takes place to leak, can monitor and send out the warning, water side inner channel both sides all set up safe intermediate layer, are full of refrigerant R245FA in the intermediate layer and do the heat transfer medium, product dual protection, safe and reliable.

Description

Extra-high voltage converter valve internal circulation safety water-cooled thyristor valve radiator

Technical Field

The utility model relates to a thyristor valve radiator technical field, concretely relates to special high voltage converter valve inner loop safety type water-cooled thyristor valve radiator.

Background

The direct current converter valve is used as the core equipment of extra-high voltage direct current transmission, is a core functional unit for realizing alternating current and direct current conversion, the thyristor is the core component of the converter valve, determines the through-flow capacity of the converter valve, the temperature of the thyristor element can be raised due to the heat converted by the power loss in the operation process of the thyristor element in the converter valve, once the temperature rise exceeds the highest junction temperature of the thyristor, the thyristor can be damaged, therefore, the converter valve needs to use cooling medium to circulate to absorb heat and discharge the heat to the outside of the valve hall, ensure that the junction temperature of the thyristor is kept within a normally allowable range, whether the design of a heat dissipation system matched with the thyristor reasonably influences the safe and stable operation of the converter valve and even a power grid, and the safe and reliable operation of the thyristor cooling system with good and bad performance and high and low protection level of the converter valve are one of the indispensable important links for fully exerting the potential of the thyristor valve and improving the reliability of the system.

The prior art has the following defects: the existing extra-high voltage converter valve internal circulation safety water-cooled thyristor valve radiator is easy to have water leakage phenomenon when in use, the water leakage is easy to cause the reduction of the electrical safety performance, and the danger of electric shock is easy to cause.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an extra-high voltage converter valve inner loop safety type water-cooled thyristor valve radiator, through with the water side inner channel on, down, a left side, the right side all sets up the safety intermediate layer, be full of refrigerant R245FA in the safety intermediate layer and do the heat transfer medium, the isolation room that link up each other is welded outside the safety intermediate layer, in case water takes place to leak, can monitor and report to the police, the water side inner channel both sides all set up the safety intermediate layer, be full of refrigerant R245FA in the intermediate layer and do the heat transfer medium, the product dual protection, safety and reliability, problem in order to solve above-mentioned background art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an extra-high voltage converter valve inner loop safety type water-cooled thyristor valve radiator, includes first well isolation chamber and second well isolation chamber, be connected with the core between first well isolation chamber and the second well isolation chamber, the fixed first room of isolating of being provided with in first well isolation chamber top, the fixed room of isolating on the second that is provided with in second well isolation chamber top, the fixed first room of isolating that is provided with in first well isolation chamber bottom, the fixed room of isolating under the second that is provided with in second well isolation chamber bottom, the fixed head subassembly that intakes that is provided with in first well isolation chamber inner chamber, the fixed head subassembly that goes out of being provided with in second well isolation chamber inner chamber, the fixed first safety intermediate layer that is provided with in core both sides, the equal fixed second safety intermediate layer that is provided with in core both ends.

Preferably, the first middle isolation chamber and the second middle isolation chamber are axially symmetrically arranged about the vertical central axis of the core body.

Preferably, the first upper isolation chamber and the second upper isolation chamber are axially symmetrically arranged about the vertical central axis of the core body.

Preferably, the first lower isolation chamber and the second lower isolation chamber are axially symmetrically arranged relative to the vertical central axis of the core body.

Preferably, the total length and total width and total height of the two first middle isolation chambers, the second middle isolation chamber, the first upper isolation chamber, the second upper isolation chamber, the first lower isolation chamber, the second lower isolation chamber and the core are 670mm, 125mm and 276mm respectively.

Preferably, the first safety interlayers at both sides of the core and the first safety interlayers at both ends of the core are filled with the refrigerant R245 FA.

Preferably, one end of the first middle isolation chamber, which is far away from the core body, is fixedly provided with a water inlet.

Preferably, one end of the second middle isolation chamber, which is far away from the core body, is fixedly provided with a water outlet.

In the technical scheme, the utility model provides a technological effect and advantage:

the upper side, the lower side, the left side and the right side of the water side inner channel are respectively provided with the safety interlayers, the safety interlayers are filled with the refrigerant R245FA as heat transfer media, the mutually communicated isolation chambers are welded outside the safety interlayers, once water leaks, monitoring can be carried out, an alarm can be given out, the safety interlayers are arranged on the two sides of the water side inner channel, the refrigerant R245FA is filled in the interlayers as the heat transfer media, double protection and safety and reliability of the product are achieved, the protection level reaches the leading level in the industry, the refrigerant R245FA is filled in the safety interlayers as the heat transfer media, the heat exchange coefficient is high, compared with the like products on the market at present, the cooling system is compact in structure, double protection and safety and reliability, the cooling system has high reliability and maintainability, the structure is compact, the cooling system has obvious market competitiveness, and the market demand potential is very large.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a local structure of the core body of the present invention.

Fig. 3 is a bottom view of the overall structure of fig. 1 according to the present invention.

Fig. 4 is a front view of the overall structure of fig. 1 according to the present invention.

Description of reference numerals:

1. a first middle isolation chamber; 2. a second septum chamber; 3. a core body; 4. a first upper isolation chamber; 5. a second upper isolation chamber; 6. a first lower isolation chamber; 7. a second lower isolation chamber; 8. a water inlet end enclosure assembly; 9. a water outlet end enclosure assembly; 10. a first safety interlayer; 11. a second safety interlayer; 12. a water inlet; 13. and (7) a water outlet.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides an extra-high voltage converter valve internal circulation safety water-cooled thyristor valve radiator as shown in figures 1-4, which comprises a first middle isolation chamber 1 and a second middle isolation chamber 2, a core body 3 is connected between the first middle isolation chamber 1 and the second middle isolation chamber 2, a first upper isolation chamber 4 is fixedly arranged at the top of the first middle isolation chamber 1, a second upper isolation chamber 5 is fixedly arranged at the top of the second middle isolation chamber 2, a first lower isolation chamber 6 is fixedly arranged at the bottom of the first middle isolation chamber 1, a second lower isolation chamber 7 is fixedly arranged at the bottom part of the second middle isolation chamber 2, a water inlet end enclosure assembly 8 is fixedly arranged in the inner cavity of the first middle isolation chamber 1, the inner cavity of the second middle isolation chamber 2 is fixedly provided with a water outlet end socket assembly 9, two sides of the core body 3 are fixedly provided with first safety interlayers 10, and two ends of the core body 3 are both fixedly provided with second safety interlayers 11.

Further, in the technical scheme, the first middle isolation chamber 1 and the second middle isolation chamber 2 are axially symmetrically arranged around the vertical central axis of the core body 3.

Further, in the above technical solution, the first upper isolation chamber 4 and the second upper isolation chamber 5 are axially symmetrically arranged about the vertical central axis of the core 3.

Further, in the above technical solution, the first lower isolation chamber 6 and the second lower isolation chamber 7 are disposed in axial symmetry with respect to the vertical central axis of the core 3.

Further, in the above technical solution, the total length and total width and total height of the whole body composed of the first middle isolation chamber 1, the second middle isolation chamber 2, the first upper isolation chamber 4, the second upper isolation chamber 5, the first lower isolation chamber 6, the second lower isolation chamber 7 and the core 3 are 670mm, 125mm and 276mm, respectively.

Further, in the above technical solution, the first safety interlayers 10 at both sides of the core body 3 and the first safety interlayers 10 at both ends of the core body 3 are filled with the refrigerant R245 FA.

Further, in the above technical solution, a water inlet 12 is fixedly arranged at one end of the first middle isolation chamber 1 far away from the core body 3.

Further, in the above technical solution, a water outlet 13 is fixedly arranged at one end of the second middle isolation chamber 2 away from the core body 3.

The implementation mode is specifically as follows: in the core body 3, water and hot air exchange heat, the heat is absorbed and then discharged to an external cooling system, the temperature is reduced and then the heat exchange is carried out, if any leakage is generated in an inner channel of the water side, the water and the hot air are collected into a first middle isolation chamber 1, a second middle isolation chamber 2, a first upper isolation chamber 4, a second upper isolation chamber 5, a first lower isolation chamber 6 and a second lower isolation chamber 7 along an upper safety interlayer, the water side can be monitored and alarms are generated, the water side is fixedly arranged at two ends of the core body 3, the safety interlayers are arranged at the upper side, the lower safety interlayer, the left side and the right side of the inner channel of the water side, a refrigerant R245FA is filled in the safety interlayers to serve as a heat transfer medium, the isolation chambers which are communicated with each other are welded outside the safety interlayers, once the water leaks, the monitoring and the alarms can be generated, the safety interlayers are arranged at two sides of the inner channel of the water side, the interlayers are filled with the refrigerant R245FA to serve as a heat transfer medium, the double protection of the product, the cooling system has the advantages of safety and reliability, the protection level reaches the level of the lead in the industry, the safety interlayer is filled with the refrigerant R245FA as a heat transfer medium, the heat exchange coefficient is high, compared with the similar products in the current market, the cooling system is compact in structure, double protection, safety and reliability, the cooling system has high reliability and maintainability, the structure is compact, obvious market competitiveness is realized, market demand potential is very large, the implementation mode specifically solves the problem that the existing extra-high voltage converter valve internal circulation safety type water-cooled thyristor valve radiator in the prior art is easy to leak water when in use, the water leakage is easy to cause reduction of electrical safety performance, and the problem of electric shock danger is easy to cause.

This practical theory of operation: through all setting up the safety intermediate layer with water side inner channel upper and lower, left and right side, be full of refrigerant R245FA in the safety intermediate layer and do the heat transfer medium, the isolator that link up each other is welded outside the safety intermediate layer, in case water takes place to leak, can monitor and send out the warning, water side inner channel both sides all set up the safety intermediate layer, are full of refrigerant R245FA in the intermediate layer and do the heat transfer medium, product dual protection, safe and reliable.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (8)

1. The utility model provides an extra-high voltage converter valve inner loop safety type water-cooled thyristor valve radiator, includes isolation chamber (1) in first and isolation chamber (2) in the second, its characterized in that: be connected with core (3) between isolation chamber (1) in the first and the second isolation chamber (2), isolation chamber (1) top is fixed to be provided with first isolation chamber (4) on in the first, isolation chamber (2) top is fixed to be provided with isolation chamber (5) on the second in the second, isolation chamber (1) bottom is fixed to be provided with first isolation chamber (6) down in the first, isolation chamber (2) bottom is fixed to be provided with isolation chamber (7) under the second, isolation chamber (1) inner chamber is fixed to be provided with into water head subassembly (8) in the first, isolation chamber (2) inner chamber is fixed to be provided with out water head subassembly (9) in the second, core (3) both sides are fixed to be provided with first safety intermediate layer (10), core (3) both ends are all fixed to be provided with second safety intermediate layer (11).

2. The extra-high voltage converter valve internal circulation safety water-cooled thyristor valve radiator according to claim 1, characterized in that: the first middle isolation chamber (1) and the second middle isolation chamber (2) are arranged in axial symmetry around the vertical central axis of the core body (3).

3. The extra-high voltage converter valve internal circulation safety water-cooled thyristor valve radiator according to claim 1, characterized in that: the first upper isolation chamber (4) and the second upper isolation chamber (5) are axially symmetrically arranged relative to the vertical central axis of the core body (3).

4. The extra-high voltage converter valve internal circulation safety water-cooled thyristor valve radiator according to claim 1, characterized in that: the first lower isolation chamber (6) and the second lower isolation chamber (7) are axially symmetrically arranged relative to the vertical central axis of the core body (3).

5. The extra-high voltage converter valve internal circulation safety water-cooled thyristor valve radiator according to claim 1, characterized in that: the total length and total width and total height of the whole body consisting of the first middle isolation chamber (1), the second middle isolation chamber (2), the first upper isolation chamber (4), the second upper isolation chamber (5), the first lower isolation chamber (6), the second lower isolation chamber (7) and the core body (3) are 670mm, 125mm and 276mm respectively.

6. The extra-high voltage converter valve internal circulation safety water-cooled thyristor valve radiator according to claim 1, characterized in that: the first safety interlayers (10) at two sides of the core body (3) and the first safety interlayers (10) at two ends of the core body (3) are filled with refrigerant R245 FA.

7. The extra-high voltage converter valve internal circulation safety water-cooled thyristor valve radiator according to claim 1, characterized in that: one end of the first middle isolation chamber (1) far away from the core body (3) is fixedly provided with a water inlet (12).

8. The extra-high voltage converter valve internal circulation safety water-cooled thyristor valve radiator according to claim 1, characterized in that: and a water outlet (13) is fixedly arranged at one end of the second middle isolation chamber (2) far away from the core body (3).

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