CN207166353U - A kind of system of reduction AB frequency converter running temperatures - Google Patents
A kind of system of reduction AB frequency converter running temperatures Download PDFInfo
- Publication number
- CN207166353U CN207166353U CN201721268792.6U CN201721268792U CN207166353U CN 207166353 U CN207166353 U CN 207166353U CN 201721268792 U CN201721268792 U CN 201721268792U CN 207166353 U CN207166353 U CN 207166353U
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- China
- Prior art keywords
- frequency converter
- frequency
- exhaust fan
- explosion cabinet
- reduction
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Abstract
The utility model discloses a kind of system of reduction AB frequency converter running temperatures, including AB frequency converters, frequency converter anti-explosion cabinet, frequency conversion room, above-mentioned frequency converter anti-explosion cabinet is placed on inside frequency conversion room, above-mentioned AB frequency converters are arranged on inside frequency converter anti-explosion cabinet, above-mentioned frequency converter anti-explosion cabinet side is installed by temperature inductor, above-mentioned frequency converter anti-explosion cabinet side wall sets at least two air-vents, above-mentioned frequency converter anti-explosion cabinet upper end sets at least two groups of exhaust fans, above-mentioned at least two groups of exhaust fan upper ends installation exhaust passage, it is expected to solve frequency converter at work, running temperature is too high, heat can not dissipate in time, the problem of causing device failure.
Description
Technical field
It the utility model is related to AB medium voltage frequency converters temperature rise control, and in particular to a kind of reduction AB frequency converter running temperatures
System.
Background technology
The main heating position of frequency converter is rectification and Converting Unit, when frequency converter works, as completion power conversion
And the performer of output, heat caused by power model are very big, it is larger generally to flow through power model electric current, opens
It is higher to close frequency, so the loss of device is also bigger, if heat can not dissipate in time so that device failure.
Utility model content
The purpose of this utility model is to provide a kind of system of reduction AB frequency converter running temperatures, it is expected to solve frequency conversion
At work, running temperature is too high for device, and heat can not dissipate in time, the problem of causing device failure.
To solve above-mentioned technical problem, the utility model uses following technical scheme：
A kind of system of reduction AB frequency converter running temperatures, including AB frequency converters, frequency converter anti-explosion cabinet, frequency conversion room, it is above-mentioned
Frequency converter anti-explosion cabinet is placed on inside frequency conversion room, and above-mentioned AB frequency converters are arranged on inside frequency converter anti-explosion cabinet, and above-mentioned frequency converter is prevented
Quick-fried cabinet side installation temperature inductor, at least two air-vents of above-mentioned frequency converter anti-explosion cabinet side wall setting, above-mentioned frequency converter are explosion-proof
Cabinet upper end sets at least two groups of exhaust fans, and above-mentioned at least two groups of exhaust fan upper ends installation exhaust passage, its purpose of design is to pass through
Temperature inductor collecting temperature signal, the convenient monitoring to temperature environment, it can radiate in time, it is simultaneously defeated by multigroup exhaust fan
Heat is sent, air is sucked by air-vent, realizes air cycle heat radiation.
Preferably, screen pack is installed on above-mentioned air-vent, it is intended that during air circulation, by setting screen pack to subtract
Few dust accretions.
Preferably, the control unit of said temperature inductor access exhaust fan, for gathering frequency conversion by temperature inductor
The current temperature signal of device anti-explosion cabinet, and transmit to control unit, start and stop and the rotating speed of exhaust fan, its mesh are controlled by control unit
, the revolution of exhaust fan is adjusted by temperature inductor, the throughput of hot-air is improved, so as to improve radiating efficiency.
Preferably, installation cooling-down air conditioner inside above-mentioned frequency conversion room, it is intended that by cooling-down air conditioner to the temperature of frequency conversion room
Degree environment is controlled.
Preferably, above-mentioned frequency converter anti-explosion cabinet side sets stand-by power supply, above-mentioned stand-by power supply electrically connects with exhaust fan,
It is intended that AB frequency converters are when closed, start exhaust fan, Quick diffusing waste heat using stand-by power supply.
Preferably, installing overheat protector on above-mentioned exhaust fan, above-mentioned exhaust fan accesses power supply by overheat protector,
It is intended that prevent exhaust fan from operating overheat and causing component damage by installing overheat protector.
Compared with prior art, the beneficial effects of the utility model are at least one of following：
The utility model is provided with temperature inductor and multigroup exhaust fan, with the general system phase for reducing frequency converter running temperature
Than, it is higher to the discharge efficiency of heat, the running temperature of AB frequency converters can be effectively reduced, prevents component damage.
Screen pack is installed on air-vent of the present utility model, the accumulation of dust when can effectively avoid air circulation.
The utility model is controlled the rotating speed of exhaust fan by temperature inductor, can automatically adjust radiating effect according to different needs
Rate.
The utility model installs cooling-down air conditioner, and the temperature environment inside frequency conversion room further can be controlled.
Exhaust fan of the present utility model is furnished with stand-by power supply, is started using stand-by power supply and arranged in AB frequency converters when closed
Gas is fanned, can Quick diffusing waste heat.
Overheat protector is installed on exhaust fan of the present utility model, can ensure that exhaust fan will not cause because of running overheat
Component damage, it is conveniently replaceable.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is Fig. 1 frequency converter anti-explosion cabinet structural representation.
Description of reference numerals：
1-AB frequency converters, 2- frequency converters anti-explosion cabinet, 3- temperature inductors, 4- air-vents, 5- exhaust fans, 6- exhaust passages,
7- screen packs, 8- frequency conversion rooms, 9- cooling-down air conditioners, 10- stand-by power supplies, 11- overheat protectors.
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, Fig. 2, one embodiment of the present utility model is that a kind of reduction AB frequency converter running temperatures are
System, including AB frequency converters 1, frequency converter anti-explosion cabinet 2, frequency conversion room 8, above-mentioned frequency converter anti-explosion cabinet 2 are placed on inside frequency conversion room 8, on
AB frequency converters 1 are stated inside frequency converter anti-explosion cabinet 2, temperature inductor 3 is installed in the above-mentioned side of frequency converter anti-explosion cabinet 2, above-mentioned
The side wall of frequency converter anti-explosion cabinet 2 sets at least two air-vents 4, and the above-mentioned upper end of frequency converter anti-explosion cabinet 2 sets at least two groups of exhaust fans
5, exhaust passage 6 is installed in above-mentioned at least two groups of upper ends of exhaust fan 5, the temperature of AB frequency converters 1 is monitored by temperature inductor 3, just
In timely radiating, by setting multigroup exhaust fan 5 to improve the transfer efficiency of heat, air is sucked by air-vent 4, realizes air
Circulation cooling.
Another embodiment of the present utility model is, the accumulation of dust, above-mentioned during in order to effectively avoid air circulation
Screen pack 7 is installed on air-vent 4, dust in partial air is filtered out by screen pack 7, prevents dust accretions.
Another embodiment of the present utility model is, in order to when AB frequency converters 1 overheat, improve radiating effect, above-mentioned temperature
The control unit that inductor 3 accesses exhaust fan 5 is spent, for gathering the current temperature of frequency converter anti-explosion cabinet 2 by temperature inductor 3
Signal, and transmit to control unit, start and stop and the rotating speed of exhaust fan 5 are controlled by control unit, in the course of the work, when temperature sense
When answering the device 3 to collect high temperature signal, temperature inductor 3 controls exhaust fan 5 to improve rotating speed, improves the transmission of heat, increase radiating
Efficiency.
Another embodiment of the present utility model is, in order to ensure the temperature environment inside frequency conversion room 8, above-mentioned frequency conversion room 8
Inside installation cooling-down air conditioner 9, the temperature inside frequency conversion room 8 is controlled by cooling-down air conditioner 9.
Another embodiment of the present utility model is, for AB frequency converters 1 when closed, Quick diffusing waste heat, above-mentioned change
The side of frequency device anti-explosion cabinet 2 sets stand-by power supply 10, and above-mentioned stand-by power supply 10 is electrically connected with exhaust fan 5, closed in AB frequency converters 1
When, exhaust fan 5 is started by stand-by power supply 10, being capable of Quick diffusing waste heat.
Another embodiment of the present utility model is to cause component wear to protect exhaust fan 5 not overheat, above-mentioned row
Overheat protector 11 is installed, above-mentioned exhaust fan 5 accesses power supply by overheat protector 11, and overheat protector 11 can on gas fan 5
Stop exhaust fan 5 by force under the overheat condition of exhaust fan 5 to run, prevent the overheat of exhaust fan 5 from causing component wear.
I.e. in the course of the work, heat caused by AB frequency converters 1 detaches exhaust by least two groups of exhaust fans 5 and led to system
Road 6, when the temperature of AB frequency converters 1 is too high, temperature inductor 3 controls exhaust fan 5 to improve revolution, increases radiating efficiency, temperature
Inductor 3 can also be reminded staff to close AB frequency converters 1, prevent device from damaging in time when the failure of AB frequency converters 1 overheats
Bad, its hot-air being pumped is supplemented by air-vent 4, completes an air circulation, part is filtered out by screen pack 7
Dust in air, the temperature inside frequency conversion room 8 is reduced by cooling-down air conditioner 9, after AB frequency converters 1 are closed, utilizes standby electricity
Source 10 starts exhaust fan 5, can effectively distribute the waste heat of AB frequency converters 1, during the long-term use of exhaust fan 5, overtemperature protection
Device 11 can stop exhaust fan 5 by force under the overheat condition of exhaust fan 5 and run, and then avoid element over-temperature from damaging.
" 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 system of reduction AB frequency converter running temperatures, including AB frequency converters（1）, frequency converter anti-explosion cabinet（2）, frequency conversion room
（8）, the frequency converter anti-explosion cabinet（2）It is placed on frequency conversion room（8）Inside, the AB frequency converters（1）Installed in frequency converter anti-explosion cabinet
（2）It is internal, it is characterised in that：The frequency converter anti-explosion cabinet（2）Side is installed by temperature inductor（3）, the frequency converter anti-explosion cabinet
（2）Side wall sets at least two air-vents（4）, the frequency converter anti-explosion cabinet（2）Upper end sets at least two groups of exhaust fans（5）, institute
State at least two groups of exhaust fans（5）Upper end is installed by exhaust passage（6）.
2. the system of reduction AB frequency converter running temperatures according to claim 1, it is characterised in that：The air-vent（4）
Upper installation screen pack（7）.
3. the system of reduction AB frequency converter running temperatures according to claim 1, it is characterised in that：The temperature inductor
（3）Access exhaust fan（5）Control unit, for by temperature inductor（3）Gather frequency converter anti-explosion cabinet（2）Current temperature
Signal, and transmit to control unit, exhaust fan is controlled by control unit（5）Start and stop and rotating speed.
4. the system of reduction AB frequency converter running temperatures according to claim 1, it is characterised in that：The frequency conversion room（8）
Inside installation cooling-down air conditioner（9）.
5. the system of reduction AB frequency converter running temperatures according to claim 1, it is characterised in that：The frequency converter is explosion-proof
Cabinet（2）Side sets stand-by power supply（10）, the stand-by power supply（10）With exhaust fan（5）Electrical connection.
6. the system of reduction AB frequency converter running temperatures according to claim 1, it is characterised in that：The exhaust fan（5）
Upper installation overheat protector（11）, the exhaust fan（5）Pass through overheat protector（11）Access power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721268792.6U CN207166353U (en) | 2017-09-29 | 2017-09-29 | A kind of system of reduction AB frequency converter running temperatures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721268792.6U CN207166353U (en) | 2017-09-29 | 2017-09-29 | A kind of system of reduction AB frequency converter running temperatures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207166353U true CN207166353U (en) | 2018-03-30 |
Family
ID=61724389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721268792.6U Expired - Fee Related CN207166353U (en) | 2017-09-29 | 2017-09-29 | A kind of system of reduction AB frequency converter running temperatures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207166353U (en) |
-
2017
- 2017-09-29 CN CN201721268792.6U patent/CN207166353U/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 |
Granted publication date: 20180330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |