CN202206295U - Integrated high-voltage frequency converter - Google Patents
Integrated high-voltage frequency converter Download PDFInfo
- Publication number
- CN202206295U CN202206295U CN2011203311042U CN201120331104U CN202206295U CN 202206295 U CN202206295 U CN 202206295U CN 2011203311042 U CN2011203311042 U CN 2011203311042U CN 201120331104 U CN201120331104 U CN 201120331104U CN 202206295 U CN202206295 U CN 202206295U
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- China
- Prior art keywords
- cabinet
- control unit
- frequency conversion
- unit
- conversion power
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses an integrated high-voltage frequency converter which comprises a cabinet body, a control unit, a transformer unit, a frequency conversion power unit, a fan and an air duct, wherein the cabinet body is provided with an upper cabinet and a lower cabinet, the upper cabinet is provided with an upper cabinet door, and the lower cabinet is provided with a lower cabinet door; the transformer unit is positioned in the lower cabinet; the control unit and the frequency conversion power unit are positioned in the upper cabinet; the control unit is positioned on the front side of the upper cabinet; the frequency conversion power unit is positioned on the rear side of the upper cabinet; the air duct comprises a transformer unit cavity air duct, a frequency conversion power unit cavity air duct and a common air duct, and the common air duct is positioned between the control unit and the frequency conversion power unit; the lower cabinet door, the rear side of the lower cabinet and the rear side of the upper cabinet are provided with air inlet windows; and the fan is positioned on the top of the cabinet body. The utility model can solve the problems of large occupation volume and mounting inconvenience in the 1000kW below high-voltage frequency converters, reduces the cost on buildings which are independently constructed by customers, lowers the maintenance investment, and reduces the workload on mounting, dismounting and wiring.
Description
Technical field
The utility model belongs to middle and high pressure high-power frequency conversion device technique field, relates to a kind of integrated high voltage converter.
Background technology
Converter plant is to utilize the switch on and off effect of power semiconductor device power frequency supply to be transformed into the electrical energy devices of frequency adjustable.
Along with the development of society, as a kind of novel energy-conserving product, high voltage converter is widely used in the thermal power plant, oil, and chemical industry, steel mill, running water, the electric machine speed regulation of numerous industries such as mine and metallurgy, energy-conservation, soft start and intelligent control.
High voltage frequency converter is generally by independent bypass cabinet, transformer case, and four parts of power cell cabinet and control cubicle are pieced together group and are become; It is many that many high voltage converters are in the market formed cabinet; Floor space is big, and blower fan quantity is many, in packing; Need take out stitches in the transportation, piece together the cabinet wiring during to on-the-spot the installation again.Increase many workloads, and occurred mistake easily.
For the transformer case below 1000 kW, the transformer body height does not need so high because for and the needs of cabinet, with the bypass cabinet, transformer case, the height that the power cell cabinet is designed to is the same, causes the waste in transformer case space.
In the occasion of frequency conversion practice, because the frequency conversion equipment volume is bigger, user's place also there is certain requirement, the original user place often can not meet the demands, and needs addressing, builds a house, and increases user cost.Also need satisfy simultaneously certain high power density requirement.
The utility model content
Big in order to solve the floor space that has lower-powered high voltage frequency converter now, the problem of packing, transportation, inconvenient installation, there is feasibility in the other overall plan; The problem of maintainability difference, the purpose of the utility model are to adopt rotatable control unit to the shortcoming of above prior art existence; The design in two-way parallel connection air channel; Provide a kind of new feasibility high, be convenient to safeguard the converter plant cabinet design that floor space is little.
The purpose of the utility model and solve its technical problem and adopt following technical scheme to realize.
A kind of integrated high voltage converter comprises cabinet, control unit, transformer unit, frequency conversion power unit, blower fan, air channel; Said cabinet has Over-The-Counter and following cabinet, and Over-The-Counter has the Over-The-Counter door, and following cabinet has lower cabinet door; Said transformer unit is positioned at cabinet down, and said control unit and frequency conversion power unit are positioned at Over-The-Counter, and control unit is in the Over-The-Counter front side, and frequency conversion power unit is at the Over-The-Counter rear side; Said air channel comprises air channel, transformer unit chamber, air channel, frequency conversion power unit chamber, common air channel, and said common air channel is between control unit and frequency conversion power unit; Said lower cabinet door, following cabinet rear side, Over-The-Counter rear side have air-inlet window, and said blower fan is positioned at the top of cabinet.
Aforesaid control unit comprises left control unit, middle control unit, right control unit; Left side control unit, middle control unit are used for control device to be installed, and right control unit is used for the control cable cabling.
Aforesaid left control unit, middle control unit are rotatable forms.
Two sides of aforementioned cabinet are useful on the wiring hole that is connected with adjacent cabinet.
By technique scheme, the utlity model has advantage:
The occupation of land volume that the utility model can solve the high voltage frequency converter below the 1000kW power is big, the problem of inconvenient installation; Reduce the expense that the client builds a house separately, reduce and safeguard investment; Reduce loading and unloading, the workload of wiring.
Above-mentioned explanation only is the general introduction of the utility model technical scheme, in order more to know the technological means of understanding the utility model, and can implement according to the content of specification, below with the preferred embodiment of the utility model and conjunction with figs. specify as after.
The embodiment of the utility model is provided by following examples and accompanying drawing thereof in detail.
Description of drawings
Fig. 1 is the perspective view of the utility model;
Fig. 2 removes cabinet schematic perspective view behind the door for the utility model;
Fig. 3 is the schematic perspective view after the utility model left side control unit, middle control unit are opened;
Fig. 4 is the front view of the utility model;
Fig. 5 is the end view of the utility model;
Fig. 6 is the vertical view of the utility model.
Among the figure: 1, Over-The-Counter door, 2, lower cabinet door, 3, blower fan, 4, left control unit; 5, middle control unit, 6, right control unit, 7, transformer unit, 8, frequency conversion power unit; 9, air channel, frequency conversion power unit chamber, 10, air channel, transformer unit chamber, 11, common air channel, 12, air-inlet window.
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined utility model purpose is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model embodiment, structure, characteristic and effect thereof, specify as after.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, a kind of integrated high voltage converter comprises cabinet, control unit, transformer unit 7, frequency conversion power unit 8, blower fan 3, air channel; Said cabinet has Over-The-Counter and following cabinet, and Over-The-Counter has Over-The-Counter door 1, and following cabinet has lower cabinet door 2; Said transformer unit 7 is positioned at cabinet down, and said control unit and frequency conversion power unit 8 are positioned at Over-The-Counter, and control unit is in the Over-The-Counter front side, and frequency conversion power unit 8 is at the Over-The-Counter rear side; Said air channel comprises air channel, transformer unit chamber 10, air channel, frequency conversion power unit chamber 9, common air channel 11, and said common air channel 11 is between control unit and frequency conversion power unit 8; Said lower cabinet door 2, cabinet rear side, Over-The-Counter rear side have air-inlet window 12 down, and said blower fan 3 is positioned at the top of cabinet.
As shown in Figure 2, aforesaid control unit comprises left control unit 4, middle control unit 5, right control unit 6; Left side control unit 4, middle control unit 5 are used for control device to be installed, and right control unit 6 is used for the control cable cabling, has top and bottom inlet wire to select.
As shown in Figure 3, aforesaid left control unit 4, middle control unit 5 are rotatable forms.With left control unit 4, middle control unit 5 Unscrews, the anterior situation of being convenient to observe frequency conversion power unit 8 is convenient to the anterior parts assembling of frequency conversion power unit 8.
As shown in Figure 5, aforesaid a kind of integrated high voltage converter has 2 road cooling airs, and one the tunnel is through air-inlet window 12 accesss to plant of lower cabinet door 2 with following cabinet rear side, through the iron core of transformer unit 7, discharges from common air channel 11 by top blower fan 3 then; One the road from Over-The-Counter rear side air-inlet window 12 accesss to plant, through frequency conversion power unit 9, also through common air channel 11, discharge simultaneously with the 1st transportation work style.The semi-hermetic design is adopted in common air channel 11, and the hot blast in the control room is also discharged by top blower fan 3 through airspace simultaneously.
Two sides of aforementioned cabinet are useful on the wiring hole that is connected with adjacent cabinet, all turnover from the side of equipment turnover line.Reduce the workload of bottom excavation cable trough.
The above; It only is the preferred embodiment of the utility model; Not being that the utility model is done any pro forma restriction, though the utility model with the preferred embodiment exposure as above, yet is not in order to limit the utility model; Anyly be familiar with the professional and technical personnel; In not breaking away from the utility model technical scheme scope, make a little change or be modified to the equivalent embodiment of equivalent variations when the technology contents of above-mentioned announcement capable of using, be the content that does not break away from the utility model technical scheme in every case;, all still belong in the scope of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did according to the technical spirit of the utility model.
Claims (4)
1. an integrated high voltage converter comprises cabinet, control unit, transformer unit, frequency conversion power unit, blower fan, air channel; It is characterized in that: said cabinet has Over-The-Counter and following cabinet, and Over-The-Counter has the Over-The-Counter door, and following cabinet has lower cabinet door; Said transformer unit is positioned at cabinet down, and said control unit and frequency conversion power unit are positioned at Over-The-Counter, and control unit is in the Over-The-Counter front side, and frequency conversion power unit is at the Over-The-Counter rear side; Said air channel comprises air channel, transformer unit chamber, air channel, frequency conversion power unit chamber, common air channel, and said common air channel is between control unit and frequency conversion power unit; Said lower cabinet door, following cabinet rear side, Over-The-Counter rear side have air-inlet window, and said blower fan is positioned at the top of cabinet.
2. a kind of integrated high voltage converter according to claim 1 is characterized in that described control unit comprises left control unit, middle control unit, right control unit; Left side control unit, middle control unit are used for control device to be installed, and right control unit is used for the control cable cabling.
3. a kind of integrated high voltage converter according to claim 2 is characterized in that described left control unit, middle control unit are rotatable forms.
4. a kind of integrated high voltage converter according to claim 1 is characterized in that two sides of said cabinet are useful on the wiring hole that is connected with adjacent cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203311042U CN202206295U (en) | 2011-09-05 | 2011-09-05 | Integrated high-voltage frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203311042U CN202206295U (en) | 2011-09-05 | 2011-09-05 | Integrated high-voltage frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202206295U true CN202206295U (en) | 2012-04-25 |
Family
ID=45970390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203311042U Expired - Lifetime CN202206295U (en) | 2011-09-05 | 2011-09-05 | Integrated high-voltage frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202206295U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326588A (en) * | 2013-06-20 | 2013-09-25 | 苏州汇川技术有限公司 | High-voltage frequency converter and cabinet top fan control device |
| EP3057210A1 (en) * | 2015-02-10 | 2016-08-17 | GE Energy Power Conversion Technology Ltd | Wind turbine converter |
-
2011
- 2011-09-05 CN CN2011203311042U patent/CN202206295U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326588A (en) * | 2013-06-20 | 2013-09-25 | 苏州汇川技术有限公司 | High-voltage frequency converter and cabinet top fan control device |
| EP3057210A1 (en) * | 2015-02-10 | 2016-08-17 | GE Energy Power Conversion Technology Ltd | Wind turbine converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NANJING SAC NEW ENERGY TECHNOLOGY CO., LTD. Assignor: Nanjing Automation Co., Ltd., China Electronics Corp. Contract record no.: 2014320000462 Denomination of utility model: Integrated high-voltage frequency converter Granted publication date: 20120425 License type: Exclusive License Record date: 20140529 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120425 |