CN221784463U - Natural air cooling control cabinet for variable frequency oil pumping units - Google Patents
Natural air cooling control cabinet for variable frequency oil pumping units Download PDFInfo
- Publication number
- CN221784463U CN221784463U CN202420068086.0U CN202420068086U CN221784463U CN 221784463 U CN221784463 U CN 221784463U CN 202420068086 U CN202420068086 U CN 202420068086U CN 221784463 U CN221784463 U CN 221784463U
- Authority
- CN
- China
- Prior art keywords
- frequency converter
- opening
- pumping unit
- control cabinet
- main cabinet
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Links
- 238000005086 pumping Methods 0.000 title claims abstract description 34
- 238000001816 cooling Methods 0.000 title claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 238000005192 partition Methods 0.000 claims abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 9
- 230000005855 radiation Effects 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a natural air-cooled control cabinet for a variable-frequency pumping unit, which comprises a main cabinet body, a mounting plate, a frequency converter and cooling fins, wherein the mounting plate is arranged on the main cabinet body; a partition plate is arranged in the middle of the inner side of the main cabinet body, and an RTU layer is formed between the upper surface of the partition plate and the inside of the upper end of the main cabinet body; the lower surface of the partition plate and the inside of the lower end of the main cabinet body form a frequency converter layer; a radiating opening is formed in one side wall of the frequency converter layer; the mounting plate is arranged on the inner side of the frequency converter layer and is abutted against one side wall provided with a heat radiation opening; the mounting plate is provided with a mounting opening at a position corresponding to the heat dissipation opening, and the appearance of the mounting opening is matched with that of the heat dissipation opening; the frequency converter is arranged on the mounting plate, and the outer radiating end of the frequency converter is abutted with the mounting port and the radiating port; the radiating fin is arranged on the main cabinet body outside the radiating port and is abutted with the external radiating end of the frequency converter; the radiating fins discharge heat of the frequency converter through natural wind, so that the problem that dust and foreign matters cannot be prevented from entering the cabinet body in the radiating control cabinet of the frequency conversion pumping unit in the prior art is solved.
Description
Technical Field
The utility model relates to the technical field of control cabinets, in particular to a natural air-cooled control cabinet for a variable-frequency pumping unit.
Background
In the course of the production of crude oil, the oil pumping unit of the oil field works all the time in the open air all the year round, and blowing and sun-drying. Particularly in northern areas, the climate is dry, sand wind is large, and particularly in severe working environments of intense summer and intense summer, the temperature of a frequency converter in a pumping unit control cabinet is increased dramatically, a limited heat dissipation space cannot provide proper working environment temperature for the frequency converter in the cabinet and a matched facility circuit, and electrical elements are often damaged, so that the pumping unit cannot work normally; so in order to protect each internal part of cabinet to ensure the normal work of beam-pumping unit, there is the heat dissipation accuse temperature switch board that is used for beam-pumping unit converter on the market, mainly comes the inside heat discharge of converter through at the internal installation electric fan of cabinet, reaches the purpose of cooling, but owing to installed electric fan, the gas vent is corresponding also grow, a large amount of sand dust more easily get into the internal portion of converter and cabinet, often leads to converter and cabinet internal electrical components, plug-in components joint to be covered by dust, causes circuit components ageing, short circuit or contact failure, serious person causes electrical components's damage, leads to the unable normal work of beam-pumping unit.
Disclosure of utility model
The utility model mainly aims to provide a natural air-cooled control cabinet for a variable frequency pumping unit, which at least solves the problem that the radiating control cabinet of the variable frequency pumping unit in the prior art cannot prevent dust and foreign matters from entering the cabinet body.
In order to achieve the above purpose, the utility model provides a natural air-cooled control cabinet for a variable frequency pumping unit, which comprises a main cabinet body, a mounting plate, a frequency converter and cooling fins; a partition plate is arranged in the middle of the inner side of the main cabinet body, and an RTU layer is formed between the upper surface of the partition plate and the inside of the upper end of the main cabinet body; the lower surface of the partition plate and the inside of the lower end of the main cabinet body form a frequency converter layer; a radiating opening is formed in one side wall of the frequency converter layer; the mounting plate is arranged on the inner side of the frequency converter layer and is abutted against one side wall provided with a heat radiation opening; the mounting plate is provided with a mounting opening at a position corresponding to the heat dissipation opening, and the appearance of the mounting opening is matched with that of the heat dissipation opening; the frequency converter is arranged on the mounting plate, and the outer radiating end of the frequency converter is abutted with the mounting port and the radiating port; the radiating fin is arranged on the main cabinet body outside the radiating port and is abutted with the external radiating end of the frequency converter; the heat of the frequency converter is discharged by the radiating fins through natural wind.
Further, the natural air-cooled control cabinet for the variable frequency pumping unit further comprises a sealing element; the sealing piece is arranged between the inner sides of the heat dissipation opening and the mounting opening and the side face of the frequency converter so as to seal a gap between the frequency converter and the heat dissipation opening and the mounting opening.
Further, the natural air-cooled control cabinet for the variable frequency pumping unit further comprises a cabinet door; the cabinet door is arranged on one side wall of the main cabinet body and is used for opening/closing the main cabinet body.
Further, the natural air-cooled control cabinet for the variable frequency pumping unit also comprises a rain cap, and the rain cap is arranged at the top end of the main cabinet body; the rain hat is arched, and rainwater flows to the ground through the rain hat.
Further, the radiating fin is a comb-shaped aluminum radiating fin.
The natural air-cooled control cabinet for the variable frequency pumping unit, which is applied to the technical scheme of the utility model, comprises a main cabinet body, a mounting plate, a frequency converter and cooling fins; a partition plate is arranged in the middle of the inner side of the main cabinet body, and an RTU layer is formed between the upper surface of the partition plate and the inside of the upper end of the main cabinet body; the lower surface of the partition plate and the inside of the lower end of the main cabinet body form a frequency converter layer; a radiating opening is formed in one side wall of the frequency converter layer; the mounting plate is arranged on the inner side of the frequency converter layer and is abutted against one side wall provided with a heat radiation opening; the mounting plate is provided with a mounting opening at a position corresponding to the heat dissipation opening, and the appearance of the mounting opening is matched with that of the heat dissipation opening; the frequency converter is arranged on the mounting plate, and the outer radiating end of the frequency converter is abutted with the mounting port and the radiating port; the radiating fin is arranged on the main cabinet body outside the radiating port and is abutted with the external radiating end of the frequency converter; the radiating fins discharge heat of the frequency converter through natural wind, so that the problem that dust and foreign matters cannot be prevented from entering the cabinet body in the radiating control cabinet of the frequency conversion pumping unit in the prior art is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a natural air-cooled control cabinet for a variable frequency pumping unit according to an alternative embodiment of the present utility model;
FIG. 2 is a schematic diagram of an alternative seal for a natural air-cooled control cabinet for a variable frequency pumping unit according to an embodiment of the present utility model;
wherein the above figures include the following reference numerals:
10. a main cabinet body; 11. a partition plate; 12. a heat radiation port; 20. a mounting plate; 21. a mounting port; 30. a frequency converter; 40. a heat sink; 50. a seal; 60. a cabinet door; 70. rain hat.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
According to the embodiment of the utility model, the natural air-cooled control cabinet for the variable frequency pumping unit comprises a main cabinet body 10, a mounting plate 20, a frequency converter 30 and cooling fins 40 as shown in fig. 1; a partition plate 11 is arranged in the middle of the inner side of the main cabinet body 10, and an RTU layer is formed between the upper surface of the partition plate 11 and the inside of the upper end of the main cabinet body 10; the lower surface of the partition plate 11 and the inside of the lower end of the main cabinet body 10 form a frequency converter layer; a radiating opening 12 is formed in one side wall of the frequency converter layer; the mounting plate 20 is arranged on the inner side of the frequency converter layer and is abutted against one side wall provided with the heat radiation port 12; a mounting opening 21 is formed in a position of the mounting plate 20 corresponding to the heat dissipation opening 12, and the appearance of the mounting opening 21 is matched with that of the heat dissipation opening 12; the frequency converter 30 is arranged on the mounting plate 20, and the outer radiating end of the frequency converter 30 is abutted with the mounting port 21 and the radiating port 12; the radiating fin 40 is arranged on the main cabinet body 10 outside the radiating port 12 and is abutted with the outer radiating end of the frequency converter 30; wherein, the heat of the frequency converter 30 is discharged by the cooling fin 40 through natural wind, which is different from the common control cabinet radiating through a fan, the control cabinet radiates heat through the cooling fin 40 without arranging additional openings such as an air outlet, so that dust or other foreign matters in air are prevented from entering the main cabinet body 10 through the openings to influence the normal operation of the frequency converter 30, the heat radiation method and the main structure of the common control cabinet are changed, and the problem that the heat radiation control cabinet of the frequency conversion pumping unit in the prior art cannot prevent dust and foreign matters from entering the cabinet body is solved.
In particular, as shown in fig. 2, the natural air-cooled control cabinet for the variable frequency pumping unit further comprises a sealing member 50; a seal 50 is provided between the inner sides of the heat radiation port 12 and the mounting port 21 and the side surface of the inverter 30 to close the gap between the inverter 30 and the heat radiation port 12 and the mounting port 21; the main part of the control cabinet to be maintained is the part between the frequency converter 30 and the heat dissipation port 12 and the mounting port 21, and if the gap is large, dust and other foreign matters can still enter, and the sealing part 50 can be used for sealing and avoiding.
In specific implementation, as shown in fig. 1, the natural air-cooled control cabinet for the variable frequency pumping unit further comprises a cabinet door 60; the cabinet door 60 is arranged on one side wall of the main cabinet body 10, the cabinet door 60 is used for opening/closing the main cabinet body 10, the cabinet door 60 is in a closed state when the control cabinet is operated daily, foreign matters such as dust cannot enter the inside of the main cabinet body 10, the cabinet door 60 can be opened when the control cabinet needs to be maintained, the operation of staff is facilitated, and the daily maintenance work is facilitated.
In specific implementation, as shown in fig. 1, the natural air-cooled control cabinet for the variable frequency pumping unit further comprises a rain cap 70; the rain cap 70 is arranged at the top end of the main cabinet body 10; the appearance of rain cap 70 is the arch, and the rainwater flows to ground through rain cap 70, and the size of rain cap 70 is greater than the size of main cabinet body 10 upper surface, therefore when the rainwater falls through rain cap 70 dispersion, be difficult for the drip to splash on main cabinet body 10, make main cabinet body 10 avoid the condition of intaking to take place.
In particular, as shown in fig. 1, the heat sink 40 is a comb-shaped aluminum heat sink, and aluminum is used to make the heat sink, so that on one hand, aluminum, which is the main material of the aluminum heat sink, has better heat conduction effect, and on the other hand, aluminum has lighter weight, and is convenient to install and maintain.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420068086.0U CN221784463U (en) | 2024-01-11 | 2024-01-11 | Natural air cooling control cabinet for variable frequency oil pumping units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420068086.0U CN221784463U (en) | 2024-01-11 | 2024-01-11 | Natural air cooling control cabinet for variable frequency oil pumping units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221784463U true CN221784463U (en) | 2024-09-27 |
Family
ID=92825901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420068086.0U Active CN221784463U (en) | 2024-01-11 | 2024-01-11 | Natural air cooling control cabinet for variable frequency oil pumping units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221784463U (en) |
-
2024
- 2024-01-11 CN CN202420068086.0U patent/CN221784463U/en active Active
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| GR01 | Patent grant |