CN207166352U - Change the original indoor air vent for dissipating row of AB medium voltage frequency converters - Google Patents
Change the original indoor air vent for dissipating row of AB medium voltage frequency converters Download PDFInfo
- Publication number
- CN207166352U CN207166352U CN201721268791.1U CN201721268791U CN207166352U CN 207166352 U CN207166352 U CN 207166352U CN 201721268791 U CN201721268791 U CN 201721268791U CN 207166352 U CN207166352 U CN 207166352U
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- China
- Prior art keywords
- frequency
- frequency converter
- converter group
- medium voltage
- change
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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.)
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Abstract
The utility model discloses a kind of original indoor air vent for dissipating row of change AB medium voltage frequency converters, including frequency conversion room, frequency converter group, frequency converter group is installed inside above-mentioned frequency conversion room, it is characterised in that：Above-mentioned frequency conversion room side opens up draft outlet, above-mentioned frequency converter group side sets exhaust outlet, ventilation shaft is set between said exhaust mouth and draft outlet, and above-mentioned ventilation shaft connects with exhaust outlet, draft outlet, it is expected solving the problems, such as AB medium voltage frequency converters because temperature rise is too high, radiating efficiency is relatively low.
Description
Technical field
It the utility model is related to AB medium voltage frequency converters temperature rise control, and in particular to it is original indoor scattered to change AB medium voltage frequency converters
The air vent of row.
Background technology
With the application of novel power transistor and high-performance microprocessor, the development of control technology, motor transmission skill
The needs of development and the national energy-saving emission reduction of art, converter technique product are applied very well in national economy every profession and trade, frequency converter
Temperature rise is always the main reason for causing frequency converter failure, and the fault rate of frequency converter raises with temperature and exponentially rises, and uses
Life-span forms index decreased with temperature rise, generally flows through that power model electric current is larger, and switching frequency is higher, if hot
Amount can not dissipate in time, can cause device failure.
Its heat abstractor of in general AB medium voltage frequency converters is to place the easy ventilating fan of indoor installing of frequency converter, and it dissipates
The thermal efficiency is relatively low, poor reliability, causes equipment failure rate higher.
Utility model content
The purpose of this utility model is the air vent for providing a kind of original indoor scattered row of change AB medium voltage frequency converters,
It is expected solving the problems, such as AB medium voltage frequency converters because temperature rise is too high, radiating efficiency is relatively low.
To solve above-mentioned technical problem, the utility model uses following technical scheme：
A kind of original indoor air vent for dissipating row of change AB medium voltage frequency converters, including frequency conversion room, frequency converter group, it is above-mentioned
Installation frequency converter group inside frequency conversion room, above-mentioned frequency conversion room side open up draft outlet, and above-mentioned frequency converter group side sets exhaust outlet,
Ventilation shaft is set between said exhaust mouth and draft outlet, and above-mentioned ventilation shaft is connected with exhaust outlet, draft outlet, and it is designed
Purpose is, by setting up exhaust outlet, ventilation shaft is connected into outdoor, the heat ejectment of frequency converter group is effectively dropped to outdoor
Low indoor frequency converter group running temperature.
Preferably, above-mentioned frequency converter group includes at least four frequency-charger cabinets, above-mentioned at least four frequency-charger cabinet simultaneously discharges
Put, gap is left between above-mentioned frequency-charger cabinet side wall and frequency conversion room side wall, it is intended that being easily installed inspection by placing side by side
Repair frequency converter group.
Preferably, the inside installation cooling-down air conditioner of above-mentioned frequency conversion room, it is intended that further being controlled by cooling-down air conditioner
Indoor temperature processed, ensure the running temperature of frequency converter in constant range.
Preferably, the outer wall of above-mentioned frequency converter group sets air filter screen, it is intended that by setting air filter screen to reduce
Laying dust accumulation inside frequency converter component, eliminates potential faults.
Preferably, turbofan is set between above-mentioned frequency converter group and exhaust outlet, it is intended that increasing by turbofan
The transmission effect of heating amount, while the dust accumulated in transducer element is effectively cleared out of into frequency converter.
Further scheme is that individual control loop is set in above-mentioned frequency converter group, and above-mentioned individual control loop is in parallel
Access between turbofan and power supply, and above-mentioned individual control loop is respectively connected to frequency converter switch SB1 and switched with turbofan
SB2, above-mentioned frequency conversion frequency converter switch SB1 are serially connected with turbofan switch SB2 in individual control loop, it is intended that
In frequency converter maintenance shut-downs, turbofan is activated individually by independent loop, suction and special air draft using turbofan
Passage, the dust accumulated in transducer element is effectively cleared out of into frequency converter.
Compared with prior art, the beneficial effects of the utility model are at least one of following：
The utility model specially sets up exhaust outlet, draft outlet, and compared with general heat abstractor, the utility model will be logical
Wind pipeline is connected to outdoor, the direct ejectment of heat of frequency converter group is more effectively reduced indoor frequency converter group fortune to outdoor
Trip temperature.
Frequency-charger cabinet of the present utility model is easily installed maintenance frequency converter group using placing side by side, by placing side by side.
The inside installation cooling-down air conditioner of the utility model frequency conversion room, can further control indoor temperature, ensure frequency conversion
Device running environment.
The outer wall of the utility model frequency converter group sets air filter screen, can effectively reduce the accumulation of dust, eliminates failure
Hidden danger.
The utility model uses turbofan, by the suction of turbofan, increases the transmission effect of heat, clears up simultaneously
The dust accumulated on element.
The utility model is provided with individual control loop, and in frequency converter maintenance shut-downs, turbofan can be activated individually, profit
Suction and special air exhaust passage with turbofan, frequency converter is effectively cleared out of by the dust accumulated in transducer element.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the schematic diagram of the utility model individual control loop.
Description of reference numerals：
1- frequency conversion rooms, 2- frequency converters group, 3- draft outlets, 4- exhaust outlets, 5- ventilation shafts, 6- cooling-down air conditioners, 7- turbines
Blower fan, 8- air filter screens, 9- frequency-charger cabinets.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
With reference to shown in figure 1, one embodiment of the present utility model is：One kind changes original indoor dissipate of AB medium voltage frequency converters and arranged
Air vent, including frequency conversion room 1, frequency converter group 2, the above-mentioned inside of frequency conversion room 1 installation frequency converter group 2, above-mentioned frequency conversion room 1 one
Side opens up draft outlet 3, and the above-mentioned side of frequency converter group 2 sets exhaust outlet 4, is set between said exhaust mouth 4 and draft outlet 3 logical
Wind pipeline 5, above-mentioned ventilation shaft 5 connect with exhaust outlet 4, draft outlet 3, and heat enters ventilation shaft 5 by exhaust outlet 4, together
Cross draft outlet 3 and be discharged to outdoor.
Another embodiment of the present utility model is that, in order to more easily repair frequency converter group 2, above-mentioned frequency converter group 2 is wrapped
At least four frequency-charger cabinets 9 are included, above-mentioned at least four frequency-charger cabinet 9 is placed side by side, the above-mentioned side wall of frequency-charger cabinet 9 and frequency conversion room 1
Gap is left between side wall, more can easily be torn open by the gap left between the side wall of frequency-charger cabinet 9 and the side wall of frequency conversion room 1
Frequency converter group 2 is filled, facilitates maintenance frequency converter group 2.
Another embodiment of the present utility model is, in order to ensure the stabilization of frequency conversion room 1 in constant range, above-mentioned frequency conversion room
1 inside installation cooling-down air conditioner 6, ensures the stabilization of frequency conversion room 1 in constant range by cooling-down air conditioner 6.
Another embodiment of the present utility model is, in order to reduce overstocked, the above-mentioned frequency converter group of dust in frequency converter group 2
2 outer wall sets air filter screen 8, by air filter screen 8 come the dust of filter some amount, reaches and reduces dust in frequency converter group 2
Overstocked effect.
Another embodiment of the present utility model is, in order to increase the transmission effect of heat, while by transducer element
The dust of accumulation effectively clears out of frequency converter group 2, and turbofan 7 is set between above-mentioned frequency converter group 2 and exhaust outlet 4, passes through whirlpool
The suction for taking turns blower fan 7 realizes the transmission effect of increase heating wind, while will effectively remove the dust accumulated in transducer element
Go out frequency converter group 2.
Further, with reference to shown in figure 2, in order to which in frequency converter maintenance shut-downs, turbofan 7, above-mentioned change is activated individually
Individual control loop is set in frequency device group 2, between above-mentioned individual control loop access turbofan 7 in parallel and power supply, and it is above-mentioned
Individual control loop is respectively connected to frequency converter switch SB1 and turbofan switch SB2, above-mentioned frequency conversion frequency converter switch SB1 and whirlpool
Wheel fan switch SB2 is serially connected in individual control loop, when turbofan 7 is activated individually, it is necessary to disconnects high pressure 6KV electricity
Other control power supplys in source and cabinet, so as to realize in frequency converter maintenance shut-downs, turbofan 7 is activated individually, passes through turbine wind
Itself suction of machine 7 and special ventilating pipeline 5 are radiated and cleared out of the dust accumulated in frequency converter group 2.
That is device the operational heat of frequency converter group 2, exhaust outlet is transferred heat to by turbofan 7 in work process
4, pipeline 5 is entered through by exhaust outlet 4, outdoor is expelled to by air outlet 3, indoor temperature is controlled by cooling-down air conditioner 6, air
In dust filtered by air filter screen 8, when frequency converter group 2 is stopped, can individually be opened by individual control loop
Dynamic turbofan 7 is effectively clear by the dust accumulated in transducer element using itself suction and ventilation shaft 5 of turbofan 7
Remove out frequency converter group 2.
" one embodiment " for being spoken of in this manual, " another embodiment ", " embodiment ", " be preferable to carry out
Example " etc., refer to that the specific features, structure or the feature that combine embodiment description are included in the description of the application generality extremely
In few one embodiment.It is not necessarily to refer to same embodiment that statement of the same race, which occur, in multiple places in the description.Enter one
For step, when describing a specific features, structure or feature with reference to any embodiment, what is advocated is to combine other implementations
Example realizes that this feature, structure or feature also fall in the scope of the utility model.
Although reference be made herein to the utility model is described multiple explanatory embodiments of the present utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modifications and embodiment, these modifications and embodiment
It will fall within spirit disclosed in the present application and spirit.More specifically, in disclosure, drawings and claims
In the range of, a variety of variations and modifications can be carried out to the building block and/or layout of theme combination layout.Except to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also will be apparent.
Claims (6)
1. a kind of original indoor air vent for dissipating row of change AB medium voltage frequency converters, including frequency conversion room（1）, frequency converter group（2）,
The frequency conversion room（1）Inside installation frequency converter group（2）, it is characterised in that：The frequency conversion room（1）Side opens up draft outlet（3）,
The frequency converter group（2）Side sets exhaust outlet（4）, the exhaust outlet（4）With draft outlet（3）Between ventilation shaft is set
（5）, the ventilation shaft（5）With exhaust outlet（4）, draft outlet（3）Connection.
2. the original indoor air vent for dissipating row of change AB medium voltage frequency converters according to claim 1, it is characterised in that：
The frequency converter group（2）Including at least four frequency-charger cabinets (9), at least four frequency-charger cabinet (9) is placed side by side, the change
Frequency device cabinet (9) side wall and frequency conversion room（1）Gap is left between side wall.
3. the original indoor air vent for dissipating row of change AB medium voltage frequency converters according to claim 1, it is characterised in that：
The frequency conversion room（1）Inside installation cooling-down air conditioner（6）.
4. the original indoor air vent for dissipating row of change AB medium voltage frequency converters according to claim 1, it is characterised in that：
The frequency converter group（2）Outer wall set air filter screen（8）.
5. the original indoor air vent for dissipating row of change AB medium voltage frequency converters according to claim 1, it is characterised in that：
The frequency converter group（2）With exhaust outlet（4）Between turbofan is set（7）.
6. the original indoor air vent for dissipating row of change AB medium voltage frequency converters according to claim 5, it is characterised in that：
The frequency converter group（2）Middle setting individual control loop, individual control loop access turbofan in parallel（7）With power supply it
Between, and the individual control loop is respectively connected to frequency converter switch SB1 and turbofan switch SB2, the frequency converter switchs SB1
It is serially connected with turbofan switch SB2 in individual control loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721268791.1U CN207166352U (en) | 2017-09-29 | 2017-09-29 | Change the original indoor air vent for dissipating row of AB medium voltage frequency converters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721268791.1U CN207166352U (en) | 2017-09-29 | 2017-09-29 | Change the original indoor air vent for dissipating row of AB medium voltage frequency converters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207166352U true CN207166352U (en) | 2018-03-30 |
Family
ID=61724302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721268791.1U Expired - Fee Related CN207166352U (en) | 2017-09-29 | 2017-09-29 | Change the original indoor air vent for dissipating row of AB medium voltage frequency converters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207166352U (en) |
-
2017
- 2017-09-29 CN CN201721268791.1U patent/CN207166352U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 |