CN218772766U - Heat dissipation cooler for frequency converter - Google Patents
Heat dissipation cooler for frequency converter Download PDFInfo
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- CN218772766U CN218772766U CN202221034968.2U CN202221034968U CN218772766U CN 218772766 U CN218772766 U CN 218772766U CN 202221034968 U CN202221034968 U CN 202221034968U CN 218772766 U CN218772766 U CN 218772766U
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- exchanging portion
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Abstract
The utility model discloses a split type heat dissipation cooler for a frequency converter, which comprises a connecting component, wherein the connecting component comprises a shell arranged on the frequency converter; the heat exchange assembly comprises a first heat exchange part and a second heat exchange part which are arranged on one side, close to the frequency converter, of the shell, and heat exchange liquid is filled in the first heat exchange part and the second heat exchange part. Through split type setting, will dispel the heat the cooler and cut apart into a plurality of single parts, be convenient for dispel the heat the installation in earlier stage and later stage of cooler and overhaul.
Description
Technical Field
The utility model belongs to the technical field of wind power generation and specifically relates to a converter heat dissipation cooler.
Background
The double-fed wind turbine generator set frequency converter is one of important devices of a wind turbine generator set, and because the frequency converter generates heat seriously in the operation process, the double-fed wind turbine generator set frequency converter needs to be provided with a heat dissipation cooler so as to ensure the normal operation of the frequency converter.
The double-fed wind turbine generator set frequency converter is generally large in size, so that the corresponding heat dissipation cooler is also large in size. The frequency converter is arranged at the bottom of the wind turbine generator, the environment at the bottom of the wind turbine generator is complex, and a large-scale heat dissipation cooler is difficult to install and maintain.
SUMMERY OF THE UTILITY MODEL
This section, which is for the purpose of summarizing some aspects of embodiments of the application and to briefly introduce some preferred embodiments, may be simplified or omitted in this section as well as in the abstract and title of the application to avoid obscuring the purpose of this section, abstract and title, and such simplifications or omissions are not intended to limit the scope of the application.
The present application has been made in view of the above and/or other problems occurring in the prior art.
Therefore, the technical problem to be solved by the application is: the installation and maintenance difficulty of the heat dissipation cooler of the frequency converter is reduced.
In order to solve the technical problem, the application provides the following technical scheme: a frequency converter heat dissipation cooler comprises a connecting assembly, a heat dissipation plate and a heat dissipation plate, wherein the connecting assembly comprises a shell arranged on a frequency converter; the heat exchange assembly comprises a first heat exchange part and a second heat exchange part which are arranged on one side, close to the frequency converter, of the shell, and heat exchange liquid is filled in the first heat exchange part and the second heat exchange part.
As a preferred scheme of the frequency converter heat dissipation cooler described in the present application, wherein: the dovetail groove is formed in one side of the first heat exchanging portion along the length direction of the first heat exchanging portion, the dovetail block is fixedly connected to one side of the second heat exchanging portion along the length direction of the second heat exchanging portion, the dovetail block is clamped with the dovetail groove, and fixing pieces are further arranged at two ends of the first heat exchanging portion and two ends of the second heat exchanging portion.
As a preferred scheme of the frequency converter heat dissipation cooler described in the present application, wherein: the mounting includes sliding block sliding connection in first heat transfer portion both ends, the both ends of second heat transfer portion all are provided with the fixed block, the fixed block has been seted up the fixed slot along the length direction of fixed block near the one end of sliding block, sliding block and fixed slot looks block, it is connected with fixing bolt to rotate on the fixed block, set up threaded hole on the sliding block, fixing bolt and screw hole screw-thread fit.
As a preferred scheme of the frequency converter heat dissipation cooler described in the present application, wherein: the improved shell is characterized in that connecting pieces are fixedly connected to two ends of the first heat exchanging part along the width direction of the first heat exchanging part, connecting pieces are also fixedly connected to two ends of the second heat exchanging part along the width direction of the second heat exchanging part, connecting plates are fixedly connected to two ends of the shell, a plurality of connecting bolts are rotatably connected to the connecting plates, and the connecting bolts penetrate through one ends of the connecting plates and are in threaded connection with the connecting pieces.
As a preferred scheme of the frequency converter heat dissipation cooler described in the present application, wherein: first heat transfer portion and second heat transfer portion all fixedly connected with conveyer pipe with the equal end, two the conveyer pipe links to each other with feed liquor pipe and drain pipe screw thread respectively, first heat transfer portion and second heat transfer portion all are equipped with fixed pipe with one side, two fixed pipe passes through communicating pipe and links to each other.
As a preferred scheme of the frequency converter heat dissipation cooler described in the present application, wherein: and the two ends of the communicating pipe are provided with rotating sleeves which are in threaded fit with the threaded pipes.
As a preferred scheme of the frequency converter heat dissipation cooler described in the present application, wherein: still include the ventilation subassembly, the vent has been seted up to one side that the casing deviates from the converter, the ventilation subassembly is including installing the fan in vent department.
As a preferred scheme of the frequency converter heat dissipation cooler described in the present application, wherein: the fan is provided with a plurality of spacing pieces along the circumference of fan on, be provided with a plurality of spacing holes along the circumference of vent on the casing, spacing piece and spacing hole sliding fit, horizontally connected with backing sheet on the spacing piece, backing sheet and spacing piece are inconsistent, it is connected with the locking bolt who links to each other with spacing piece screw thread to rotate on the backing sheet.
As a preferred scheme of the frequency converter heat dissipation cooler described in the present application, wherein: still include supporting component, supporting component includes along the equidistant four stabilizer blades of casing circumference interval fixed connection in casing lateral wall.
As a preferred scheme of the frequency converter heat dissipation cooler described in the present application, wherein: the supporting legs are provided with a plurality of positioning holes, the shell is fixedly connected with four positioning rods, the positioning rods penetrate through the positioning holes, and one end, penetrating through the positioning holes, of each positioning rod is connected with a positioning nut in a threaded mode.
The beneficial effect of this application: through split type setting, will dispel the heat the cooler and cut apart into a plurality of single parts, be convenient for dispel the heat the installation in earlier stage and later stage of cooler and overhaul.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without inventive labor. Wherein:
fig. 1 is a schematic overall structural diagram of a frequency converter heat dissipation cooler according to an embodiment of the present application;
FIG. 2 is a cross-sectional view of a frequency converter heat sink cooler according to an embodiment of the present disclosure;
fig. 3 is a schematic overall structural diagram of a heat exchange assembly in a heat dissipation cooler for a frequency converter according to an embodiment of the present application;
FIG. 4 is an enlarged view of portion B of FIG. 2;
FIG. 5 is an enlarged view of portion A of FIG. 1;
fig. 6 is a schematic structural diagram of an overall supporting assembly in a heat sink cooler for a frequency converter according to an embodiment of the present application.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and it will be apparent to those of ordinary skill in the art that the present application is not limited to the specific embodiments disclosed below.
Next, the present application will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present application, the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration, and the drawings are only examples, which should not limit the scope of the protection of the present application. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Further, the references herein to "one embodiment" or "an embodiment" mean that a particular feature, structure, or characteristic may be included in at least one implementation of the present application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 3, the present embodiment provides a heat dissipation cooler for a frequency converter, including a heat exchange assembly 200, where the heat exchange assembly 200 includes a first heat exchange portion 201 and a second heat exchange portion 202, and heat exchange liquid is filled in both the first heat exchange portion 201 and the second heat exchange portion 202. A dovetail groove 201a is formed in one side of the first heat exchanging part 201 along a length direction of the first heat exchanging part 201, a dovetail block 202a is fixedly connected to one side of the second heat exchanging part 202 along a length direction of the second heat exchanging part 202, the dovetail block 202a is engaged with the dovetail groove 201a, and fixing members 203 are further provided at both ends of the first heat exchanging part 201 and the second heat exchanging part 202. Through the cooperation between forked tail block 202a and dovetail groove 201a, can realize the swift dismouting between first heat transfer portion 201 and the second heat transfer portion 202, the rethread mounting 203 can promote the connection stability between first heat transfer portion 201 and the second heat transfer portion 202.
Specifically, the fixing member 203 includes sliding blocks 203a slidably connected to two ends of the first heat exchanging portion 201, two ends of the second heat exchanging portion 202 are fixedly connected to fixing blocks 203b, one end of each fixing block 203b close to the corresponding sliding block 203a is provided with a fixing groove, and the sliding blocks 203a are engaged with the fixing grooves. The fixing block 203b is provided with a fixing bolt 203c, and the fixing bolt 203c penetrates into the fixing groove and is in threaded connection with the sliding block 203 a. Through being provided with mounting 203, can avoid on the one hand to break away from the cooperation between dovetail block 202a and the dovetail 201a, on the other hand can play the effect that improves stability.
The first heat exchanging portion 201 and the second heat exchanging portion 202 are fixedly connected with fixed pipes 206 at the same side, the two fixed pipes 206 are connected through a communicating pipe 207, two ends of the communicating pipe 207 are rotatably connected with rotating sleeves 207a, and the rotating sleeves 207a are in threaded connection with the fixed pipes 206. The communication between the first heat exchanging part 201 and the second heat exchanging part 202 may be achieved by the arrangement of the communication pipe 207 and the rotating sleeve 207 a.
The same end of the first heat exchanging portion 201 and the second heat exchanging portion 202 is further connected with a delivery pipe 205, and the delivery pipe 205 is used for introducing and discharging heat exchanging liquid, so that circulation of heat conducting liquid inside the first heat exchanging portion 201 and the second heat exchanging portion 202 is realized.
The cooler also includes a connection assembly 100. Specifically, the connecting assembly 100 includes connecting plates 102 at two ends of the casing 101, connecting plates 204 are fixedly connected to two ends of the first heat exchanging portion 201 and the second heat exchanging portion 202, and a connecting bolt 103 in threaded connection with the connecting plates 204 is arranged on the connecting plates 102.
The first heat exchanging part 201 and the second heat exchanging part 202 can be connected in a modularized manner through the connecting assembly 100, and at the same time, the whole heat exchanging assembly 200 can be protected.
Example 2
Referring to fig. 2 and 4, the present embodiment is different from embodiment 1 in that a ventilation assembly 300 is further installed on the top of the housing 101, a ventilation opening 101a is opened on the top of the housing 101, and the ventilation assembly 300 includes a fan 301 installed at the ventilation opening 101 a. Two limiting pieces 302 are fixedly connected to the fan 301, two limiting holes 101b communicated with the ventilation opening 101a are formed in the shell 101, and the limiting pieces 302 are clamped with the limiting holes 101 b.
The limiting sheet 302 is horizontally connected with a supporting sheet 303, and the supporting sheet 303 is abutted against the top wall of the shell 101. The support piece 303 is also connected with a locking bolt 304, and the locking bolt 304 penetrates through the support piece 303 to be in threaded connection with the shell 101.
By arranging the ventilation assembly 300, the overall heat dissipation effect of the heat sink can be improved, so that heat accumulated in the casing 101 can be quickly discharged.
Example 3
Referring to fig. 1 and 6, the present embodiment is different from embodiment 2 in that a support assembly 400 is further connected to the casing 101, the support assembly 400 includes four legs 401, and positioning rods 402 are fixedly connected to the outer side wall of the casing 101 at equal intervals along the circumferential direction of the casing 101. Three positioning holes 403 are formed in the supporting leg 401 at equal intervals along the length direction of the supporting leg 401, the positioning rod 402 penetrates through the positioning holes 403, and one end, penetrating through the positioning holes 403, of the positioning rod 402 is connected with a positioning nut 404 through threads.
Through the setting of stabilizer blade 401, can avoid installing on the converter between the cooler, subsequent dismouting and maintenance of being convenient for. In addition, the overall height of the cooler can be adjusted by matching the positioning rod 402 and the positioning hole 403, so that the applicability of the device is improved.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present application. Therefore, the present application is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the application, or those unrelated to enabling the application).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only used for illustrating the technical solutions of the present application and not for limiting, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application, which should be covered by the claims of the present application.
Claims (10)
1. The utility model provides a converter heat dissipation cooler which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a connection assembly (100), the connection assembly (100) comprising a housing (101) mounted on a frequency converter;
the heat exchange component (200) comprises a first heat exchange part (201) and a second heat exchange part (202) which are arranged on one side, close to the frequency converter, of the shell (101), and heat exchange liquid is filled in the first heat exchange part (201) and the second heat exchange part (202).
2. The frequency converter heatsink cooler of claim 1, wherein: a dovetail groove (201 a) is formed in one side of the first heat exchanging portion (201) along the length direction of the first heat exchanging portion (201), a dovetail block (202 a) is fixedly connected to one side of the second heat exchanging portion (202) along the length direction of the second heat exchanging portion (202), the dovetail block (202 a) is clamped with the dovetail groove (201 a), and fixing pieces (203) are further arranged at two ends of the first heat exchanging portion (201) and the second heat exchanging portion (202).
3. The frequency converter heatsink cooler of claim 2, wherein: the fixing piece (203) comprises sliding blocks (203 a) which are connected to two ends of a first heat exchanging portion (201) in a sliding mode, two ends of a second heat exchanging portion (202) are provided with fixing blocks (203 b), fixing grooves are formed in the length direction, close to one ends of the sliding blocks (203 a), of the fixing blocks (203 b) and along the length direction of the fixing blocks (203 b), the sliding blocks (203 a) are clamped with the fixing grooves, fixing bolts (203 c) are connected to the fixing blocks (203 b) in a rotating mode, and the fixing bolts (203 c) are connected with the sliding blocks (203 a) in a threaded mode.
4. The frequency converter heatsink cooler of any one of claims 1-3, wherein: the improved structure of the heat exchanger is characterized in that connecting pieces (204) are fixedly connected to two ends of the first heat exchanging portion (201) along the width direction of the first heat exchanging portion (201), connecting pieces (204) are also fixedly connected to two ends of the second heat exchanging portion (202) along the width direction of the second heat exchanging portion (202), connecting plates (102) are fixedly connected to two ends of the shell (101), a plurality of connecting bolts (103) are connected to the connecting plates (102) in a rotating mode, and one ends, penetrating through the connecting plates (102), of the connecting bolts (103) are in threaded connection with the connecting pieces (204).
5. The frequency converter heatsink cooler of claim 4, wherein: the utility model discloses a fixed pipe of heat transfer portion, including first heat transfer portion (201) and second heat transfer portion (202), the equal fixedly connected with conveyer pipe (205) in same end of first heat transfer portion (201) and second heat transfer portion (202), two conveyer pipe (205) link to each other with feed liquor pipe and drain pipe screw thread respectively, same one side of first heat transfer portion (201) and second heat transfer portion (202) all is equipped with fixed pipe (206), two fixed pipe (206) link to each other through communicating pipe (207).
6. The frequency converter heat sink cooler of claim 5, wherein: two ends of the communicating pipe (207) are provided with rotating sleeves (207 a), and the rotating sleeves (207 a) are in threaded fit with the threaded pipes.
7. The frequency converter heatsink cooler of claim 5 or 6, wherein: the frequency converter is characterized by further comprising a ventilation assembly (300), wherein a ventilation opening (101 a) is formed in one side, away from the frequency converter, of the shell (101), and the ventilation assembly (300) comprises a fan (301) installed at the ventilation opening (101 a).
8. The frequency converter heatsink cooler of claim 7, wherein: be provided with a plurality of spacing pieces (302) along the circumference of fan (301) on fan (301), circumference along vent (101 a) is provided with a plurality of spacing holes (101 b) on casing (101), spacing piece (302) and spacing hole (101 b) sliding fit, horizontally connect has backing sheet (303) on spacing piece (302), backing sheet (303) are inconsistent with spacing piece (302), it is connected with locking bolt (304) that link to each other with spacing piece (302) screw thread to rotate on backing sheet (303).
9. The frequency converter heatsink cooler of claim 8, wherein: the support assembly (400) is further included, and the support assembly (400) comprises four support legs (401) which are fixedly connected to the outer side wall of the shell (101) along the circumferential direction of the shell (101) at equal intervals.
10. The frequency converter heatsink cooler of claim 9, wherein: the supporting leg (401) is provided with a plurality of positioning holes (403), the shell (101) is fixedly connected with four positioning rods (402), the positioning rods (402) penetrate through the positioning holes (403), and one end, penetrating through the positioning holes (403), of each positioning rod (402) is connected with a positioning nut (404) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221034968.2U CN218772766U (en) | 2022-04-30 | 2022-04-30 | Heat dissipation cooler for frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221034968.2U CN218772766U (en) | 2022-04-30 | 2022-04-30 | Heat dissipation cooler for frequency converter |
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| Publication Number | Publication Date |
|---|---|
| CN218772766U true CN218772766U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221034968.2U Active CN218772766U (en) | 2022-04-30 | 2022-04-30 | Heat dissipation cooler for frequency converter |
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| CN (1) | CN218772766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117072405A (en) * | 2023-08-11 | 2023-11-17 | 华能核能技术研究院有限公司 | Multidirectional cooling device for air cylinder |
-
2022
- 2022-04-30 CN CN202221034968.2U patent/CN218772766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117072405A (en) * | 2023-08-11 | 2023-11-17 | 华能核能技术研究院有限公司 | Multidirectional cooling device for air cylinder |
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