CN215120539U - Prefabricated bin type frequency converter with air-water cooling system - Google Patents
Prefabricated bin type frequency converter with air-water cooling system Download PDFInfo
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- CN215120539U CN215120539U CN202121347165.8U CN202121347165U CN215120539U CN 215120539 U CN215120539 U CN 215120539U CN 202121347165 U CN202121347165 U CN 202121347165U CN 215120539 U CN215120539 U CN 215120539U
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- frequency converter
- water cooling
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Abstract
The utility model relates to a take air-water cooling system prefabricated cabin formula converter, take air-water cooling system prefabricated cabin formula converter includes: prefabricated storehouse, converter, induced air duct, switching dryer, converter play dryer, prefabricated storehouse play dryer, air-water cooling heat transfer system, emergent air exit baffle, emergent air intake baffle. The frequency converter is placed in the prefabricated bin and is cooled through the air-water cooling heat exchange system. The utility model combines the existing industrial cooling circulating water pipe network and the air-water cooling heat exchange system in the factory to carry out heat exchange and cooling of the frequency converter, which can ensure the long-time normal operation of the frequency converter under the environment with a large amount of dust or conductive particles and serious air pollution, prolong the service life of the frequency converter and save the operation cost; the prefabricated cabin is directly placed outdoors for use without newly building a factory building, so that the capital construction cost is saved.
Description
Technical Field
The utility model relates to a take empty water cooling system prefabricated storehouse formula converter belongs to the converter field of making.
Background
The converter can produce the heat at the operation in-process, and for guaranteeing its performance, its inside components and parts need the heat dissipation, and most converters adopt to inhale outside cold air and carry out the heat exchange mode cooling to converter inside. As a heat dissipation mode, the air-water cooling system exchanges heat with hot air of the frequency converter through the air-water cooling device, the heat discharged by the frequency converter is directly taken away by cooling water, and cooled cold air is discharged back to the frequency converter. At the same time, most of the existing frequency converters are placed indoors, and enterprises need to carry out factory building civil engineering, electric system layout and the like before the frequency converters are put into operation, so that the input operation time of the frequency converters is prolonged, the capital construction cost of the enterprises is high, and the environmental pollution is serious. And the air of special environment such as mine, cement plant, coal pier contains a large amount of dust or electrically conductive granule, and in the converter heat dissipation process, dust or electrically conductive granule in the air can adsorb on the inside components and parts of converter for the electrical safety clearance of components and parts reduces, produces the spike and discharges and damage components and parts and lead to the unable operation of converter trouble, leads to the fact economic loss for the enterprise.
Disclosure of Invention
In order to solve the problem, the utility model provides a leakproofness is good, and the environment is clean in the studio, and direct outdoor use need not newly-built factory building, and capital construction low cost is under the serious special environment that contains a large amount of dust or conductive particle air pollution, the converter of the long-time normal function of ability.
The utility model relates to a take empty water cooling system prefabricated storehouse formula converter, include: prefabricated storehouse, converter, induced air duct, switching dryer, air-water cooling heat transfer system, converter play dryer, prefabricated storehouse play dryer, emergent air exit baffle, emergent air intake baffle. The converter installation is fixed in inside prefabricated storehouse, and the installation of air-water cooling heat transfer system is fixed in prefabricated storehouse air intake department, and the induced air section of thick bamboo both ends are fixed respectively on the mounting flange of converter play dryer and prefabricated storehouse play dryer, and the switching dryer both ends are fixed respectively on the mounting flange of air-water cooling heat transfer system and prefabricated storehouse play dryer, and emergent air exit baffle installation is in the emergent air exhaust department of prefabricated storehouse play dryer, and emergent air intake baffle installation is in the emergent air intake department of prefabricated storehouse.
As the utility model discloses an improvement, prefabricated storehouse design is IP54 protection level, is equipped with air intake, emergent air intake and prefabricated storehouse play dryer.
As a further improvement of the utility model, the heat dissipation air inlet of the frequency converter is designed on the cabinet door of the frequency converter; the heat dissipation air outlet is a frequency converter air outlet cylinder, is arranged on the top of the cabinet and is used for dissipating heat and exhausting air at a single surface, and a mounting flange is arranged at the position of the heat dissipation air outlet.
As a further improvement, the induced draft tube is an air guide pipeline connecting the air outlet cylinder of the frequency converter and the air outlet cylinder of the prefabricated bin, the sectional area of the pipeline is rectangular, and mounting flanges are designed at the two ends of the pipeline.
As a further improvement, the switching dryer is the air guide pipeline connecting the air-water cooling heat exchange system and the prefabricated bin air outlet cylinder, the pipeline sectional area is circular, and the design of the two ends of the pipeline is provided with a mounting flange.
As a further improvement, the air-water cooling heat exchange system is installed outside the prefabricated bin and is connected with a plant circulating water pipe network water supply pipe and a water return pipe.
As the utility model discloses a further improvement again, prefabricated storehouse goes out the chimney pipeline sectional area and is the rectangle, fixes outside prefabricated storehouse, has air outlet and emergent air exit, is equipped with mounting flange in air outlet department, is connected with the switching dryer.
As the utility model discloses a further improvement again, emergent air intake baffle installation is in the emergent air intake department of prefabricated storehouse for opening and sealing of the emergent air intake of control.
Compared with the prior art, the utility model has the following advantage: the prefabricated cabin is sealed, the working environment is clean, the interior of the heat dissipation system is in closed circulation, the frequency converter can be ensured to normally operate for a long time in an air environment containing a large amount of dust or severely polluted conductive particles, and the operation and maintenance cost is reduced; the direct outdoor use does not need to build a new factory building, and the capital construction cost is low.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is the utility model discloses a take air-water cooling system prefabricated storehouse formula converter front sketch map.
Fig. 2 is the utility model discloses a take prefabricated storehouse formula converter side view of air-water cooling system.
Fig. 3 is the utility model discloses a take air-water cooling system prefabricated storehouse formula converter heat dissipation path schematic diagram.
Fig. 4 is the utility model discloses a take three-dimensional schematic diagram of air-water cooling system prefabricated storehouse formula converter.
Fig. 5 is the utility model discloses air-water cooling heat transfer system circulating pipe connects the schematic diagram.
Detailed Description
As shown in fig. 1 and fig. 2, the present invention includes: prefabricated storehouse 1, converter 2, induced draft tube 3, switching dryer 4, air-water cooling heat transfer system 5, emergent air exit baffle 6, converter play dryer 7, prefabricated storehouse play dryer 8, emergent air intake baffle 9. The frequency converter 2 is fixedly installed inside the prefabricated bin 1, the air-water cooling heat exchange system 5 is fixedly installed outside the prefabricated bin 1, two ends of the induced air cylinder 3 are respectively fixed on mounting flanges of an air-water cooling heat exchange system 5 and a prefabricated bin air outlet cylinder 8, two ends of the switching air cylinder 4 are respectively fixed on mounting flanges of the air-water cooling heat exchange system 5 and the prefabricated bin air outlet cylinder 8, the emergency air outlet baffle 6 is installed at an emergency air outlet 11 of the prefabricated bin air outlet cylinder 8, and the emergency air inlet baffle 9 is installed at an emergency air inlet 12 of the prefabricated bin 1.
As shown in fig. 3, when the frequency converter 2 operates, air inside the prefabricated cabin 1 is sucked for heat dissipation, the heat-dissipated hot air is drawn out from the air outlet cylinder 7 of the frequency converter, the exhausted hot air is guided to the inside of the air outlet cylinder 8 of the prefabricated cabin through the air draft cylinder 3 and is guided to enter the inside of the air-water cooling heat exchange system 5 through the switching air cylinder 4, and after the hot air is subjected to heat exchange cooling in the inside 5 of the air-water cooling heat exchange system, cold air is discharged back to the inside of the prefabricated cabin through the air inlet 10 of the prefabricated cabin again, and the circulation is repeated. In the air circulation, the heat dissipation air flow path of the frequency converter 2 is the closed circulation inside the prefabricated bin and inside the air-water cooling heat exchange system, and the external polluted air is prevented from participating in heat dissipation and cooling of the frequency converter, so that the frequency converter is prevented from generating peak discharge and damaging the frequency converter due to the accumulation of dust or conductive particles in the air.
As shown in fig. 2 and 4, when the air-water cooling heat exchange system is in maintenance or fault, in order to ensure the frequency converter to continue to operate: and opening the emergency air outlet baffle 6 and the emergency air inlet baffle 9 to communicate the air inside the prefabricated cabin 1 with the air outside the prefabricated cabin 1 through the emergency air inlet 12. The flow path of the heat dissipation air of the frequency converter is switched to the open external circulation of the prefabricated bin from the closed circulation inside the prefabricated bin temporarily, and after the air-water cooling heat exchange system is overhauled, the emergency air outlet baffle 6 and the emergency air inlet baffle 9 are closed.
Fig. 5 is a schematic view showing the connection of the air-water cooling heat exchange system with a water inlet pipe and a water return pipe of a plant industrial cooling circulating water pipe network. The existing large-scale industrial cooling circulating water and the air-water cooling heat exchange system in the plant area are combined to carry out heat exchange and cooling on the frequency converter, so that the energy-saving environment-friendly heat exchange system has the advantages of energy conservation, environmental protection, convenience in installation and low operation cost.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in any way, and those skilled in the art can make various modifications and improvements based on the above embodiments, and these should all fall within the scope of the present invention.
Claims (7)
1. The utility model provides a take empty water cooling system prefabricated bin formula converter, includes: the system comprises a prefabricated bin (1), a frequency converter (2), an induced draft tube (3), a switching air tube (4), an air-water cooling heat exchange system (5), an emergency air outlet baffle (6), a frequency converter air outlet tube (7), a prefabricated bin air outlet tube (8) and an emergency air inlet baffle (9); the method is characterized in that: the frequency converter (2) is fixedly installed inside the prefabricated bin (1), the air-water cooling heat exchange system (5) is fixedly installed at an air inlet (10) of the prefabricated bin (1), two ends of the induced draft tube (3) are respectively fixed on mounting flanges of an air outlet tube (7) of the frequency converter and an air outlet tube (8) of the prefabricated bin, two ends of the switching air tube (4) are respectively fixed on mounting flanges of the air-water cooling heat exchange system (5) and the air outlet tube (8) of the prefabricated bin, the emergency air outlet baffle (6) is installed at an emergency air outlet (11) of the air outlet tube (8) of the prefabricated bin, and the emergency air inlet baffle (9) is installed at an emergency air inlet (12) of the prefabricated bin (1).
2. The prefabricated bin type frequency converter with the air-water cooling system as claimed in claim 1, wherein: prefabricated storehouse (1) design is IP54 protection level, prefabricated storehouse (1) is equipped with air intake (10), emergent air intake (12) and prefabricated storehouse exhaust casing (8).
3. The prefabricated bin type frequency converter with the air-water cooling system as claimed in claim 1, wherein: the heat dissipation air inlet of the frequency converter (2) is designed on the cabinet door of the frequency converter (2); the heat dissipation air outlet is a frequency converter air outlet cylinder (7), is arranged on the top of the frequency converter (2) cabinet and is used for single-side heat dissipation air outlet, and a mounting flange is arranged at the position of the heat dissipation air outlet.
4. The prefabricated bin type frequency converter with the air-water cooling system as claimed in claim 1, wherein: the induced draft tube (3) is an air guide pipeline, the sectional area of the pipeline is rectangular, and mounting flanges are arranged at two ends of the pipeline.
5. The prefabricated bin type frequency converter with the air-water cooling system as claimed in claim 1, wherein: the switching air duct (4) is an air guide pipeline, the sectional area of the pipeline is circular, and mounting flanges are arranged at two ends of the pipeline.
6. The prefabricated bin type frequency converter with the air-water cooling system as claimed in claim 1, wherein: and the air-water cooling heat exchange system (5) is arranged outside the prefabricated bin (1) and is connected with a plant circulating water pipe network water supply pipe (13) and a water return pipe (14).
7. The prefabricated bin type frequency converter with the air-water cooling system as claimed in claim 1, wherein: prefabricated storehouse air-out section of thick bamboo (8) pipeline sectional area is the rectangle, fixes prefabricated storehouse (1) outside has air outlet and emergent air exit (11), is equipped with mounting flange in air outlet department, with switching dryer (4) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121347165.8U CN215120539U (en) | 2021-06-17 | 2021-06-17 | Prefabricated bin type frequency converter with air-water cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121347165.8U CN215120539U (en) | 2021-06-17 | 2021-06-17 | Prefabricated bin type frequency converter with air-water cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215120539U true CN215120539U (en) | 2021-12-10 |
Family
ID=79309300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121347165.8U Active CN215120539U (en) | 2021-06-17 | 2021-06-17 | Prefabricated bin type frequency converter with air-water cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215120539U (en) |
-
2021
- 2021-06-17 CN CN202121347165.8U patent/CN215120539U/en active Active
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