CN206370782U - A kind of energy-saving medium voltage frequency converter - Google Patents
A kind of energy-saving medium voltage frequency converter Download PDFInfo
- Publication number
- CN206370782U CN206370782U CN201720061500.5U CN201720061500U CN206370782U CN 206370782 U CN206370782 U CN 206370782U CN 201720061500 U CN201720061500 U CN 201720061500U CN 206370782 U CN206370782 U CN 206370782U
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- Prior art keywords
- fixedly connected
- shell
- exhaust fan
- energy
- frequency converter
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- Radiation Pyrometers (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses a kind of energy-saving medium voltage frequency converter, including shell, the bottom of the shell is fixedly connected with flase floor, first exhaust fan is fixedly connected with above the flase floor, baffle plate is fixedly connected with above the first exhaust fan, bottom plate is fixedly connected with below the first exhaust fan, the side of the shell is fixedly connected with side plate, frequency conversion equipment is fixedly connected with the inside of the shell, the side of the frequency conversion equipment is fixedly connected with heat sink, heat emission hole is offered in the frequency conversion equipment, the side of the frequency conversion equipment is fixedly connected with temperature sensor, the first camera is fixedly connected with the inside of the shell.The energy-saving medium voltage frequency converter, by being provided with temperature sensor and second camera, preferably it can be monitored for the temperature conditions of frequency conversion equipment, so as to substantially increasing security when the device is used, it is to avoid the problem of blower fan can not be operated effectively caused by the case of temperature sensor fails.
Description
Technical field
The utility model is related to technical field of electronic equipment, specially a kind of energy-saving medium voltage frequency converter.
Background technology
Frequency converter is to apply converter technique and microelectric technique, controls to hand over by changing motor working power Frequency Patterns
Flow the electric control appliance of motor.Frequency converter is main by rectification (AC-DC), filtering, inversion (direct current, which becomes, to be exchanged), system
Moving cell, driver element, detection unit and microprocessing unit etc. are constituted.Cut-offfing for IGBT exports electricity to frequency converter to adjust close to the inner portion
The voltage and frequency in source, provide the supply voltage required for it, and then reach energy-conservation and speed governing according to being actually needed for motor
Purpose, in addition, frequency converter also has many defencive functions, such as excessively stream, overvoltage and overload protection.With industrial automation
The continuous improvement of degree, frequency converter has also obtained application widely.
Wherein medium voltage frequency converter is 660V or 1140V frequency converter, and frequency converter when in use can be because of work generation
High temperature, so the equipment such as the blower fan of radiating typically are provided with, but the working time of blower fan is all uncertain, when have to be long
Between work, a kind of energy saving frequency converter is disclosed in the U of Chinese patent CN 203352528, wherein being taken in the utility model
Temperature sensor gathers information, and using the mode of controller control blower fan, but the utility model is not directed to temperature
Situation during sensor degradation is handled it, if temperature sensor is damaged in use, may result in whole equipment fortune
Capable is abnormal.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of energy-saving medium voltage frequency converter, possesses using safety
And energy-conservation the advantages of, solve current frequency converter when in use more waste of resource the problem of.
(2) technical scheme
To realize above-mentioned energy-saving medium voltage frequency converter using safety and the purpose of energy-conservation, the utility model provides following technology
Scheme：A kind of energy-saving medium voltage frequency converter, including shell, the bottom of the shell are fixedly connected with flase floor, the flase floor
Top be fixedly connected with above first exhaust fan, the first exhaust fan and be fixedly connected with baffle plate, the first exhaust fan
Lower section be fixedly connected with bottom plate, the side of the shell, which is fixedly connected with the inside of side plate, the shell, is fixedly connected with change
Frequency equipment, the side of the frequency conversion equipment, which is fixedly connected with heat sink, the frequency conversion equipment, offers heat emission hole, the frequency conversion
The side of equipment, which is fixedly connected with the inside of temperature sensor, the shell, is fixedly connected with the first camera, on the shell
The inside in portion is fixedly connected with top plate, and the lower surface of the top plate is fixedly connected with second camera, and the top of the top plate is consolidated
Surely it is connected with above second exhaust fan, the second exhaust fan and is fixedly connected with heat sink.
It is preferred that, the quantity of the temperature sensor is two.
It is preferred that, first camera is common camera, and the second camera is infrared camera.
It is preferred that, the first exhaust fan and second exhaust fan are axial fan.
It is preferred that, the outer casing bottom is inclined inclined-plane.
It is preferred that, the temperature sensor is thermosensitive type sensor.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of energy-saving medium voltage frequency converter, possesses following beneficial effect,
The energy-saving medium voltage frequency converter, can be preferably for frequency conversion equipment by being provided with temperature sensor and second camera
Temperature conditions is monitored, so as to substantially increase the security when device is used, it is to avoid in temperature sensor fails
In the case of caused by blower fan the problem of can not effectively operate.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure：1 shell, 2 flase floors, 3 first exhaust fan, 4 baffle plates, 5 bottom plates, 6 side plates, 7 frequency conversion equipments, 8 heat sinks, 9
Heat emission hole, 10 temperature sensors, 11 first cameras, 12 top plates, 13 second cameras, 14 second exhaust fan, 15 heat sinks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, a kind of energy-saving medium voltage frequency converter, including shell 1, the bottom of shell 1 is fixedly connected with flase floor
2, the top of flase floor 2 is fixedly connected with first exhaust fan 3, and the top of first exhaust fan 3 is fixedly connected with baffle plate 4, first row
The lower section of gas fan 3 is fixedly connected with bottom plate 5, and the side of shell 1 is fixedly connected with side plate 6, and the inner side of shell 1 is fixedly connected with change
Frequency equipment 7, the side of frequency conversion equipment 7, which is fixedly connected with heat sink 8, frequency conversion equipment 7, offers heat emission hole 9, frequency conversion equipment 7
Side is fixedly connected with temperature sensor 10, and the inner side of shell 1 is fixedly connected with the first camera 11, the inside on the top of shell 1
Top plate 12 is fixedly connected with, the lower surface of top plate 12 is fixedly connected with second camera 13, and the top of top plate 12 is fixedly connected with
Second exhaust fan 14, the top of second exhaust fan 14 is fixedly connected with heat sink 15.
The quantity of temperature sensor 10 is two.
The first camera 11 is stated for common camera, second camera 13 is infrared camera.
It is axial fan that first exhaust fan 3, which is stated, with second exhaust fan 14.
The bottom of shell 1 is inclined inclined-plane.
Temperature sensor 10 is thermosensitive type sensor.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V civil powers, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
When in use, firstly because the first exhaust fan 3 set can accelerate the circulation of air-flow with second exhaust fan 14, from
And reach preferable radiating effect, and offer cavity in the bottom of flase floor 2, can be good at by main body and ground every
From, so that the effect of radiating is ensure that, and the temperature for gathering frequency conversion equipment 7 that the temperature sensor 10 set can continue,
Basis for estimation is provided for ambient controller, while the infrared camera set can be different according to the progress of the difference of object temperature
Imaging, the temperature conditions that the temperature that can obtain infrared image is obtained with temperature sensor 10 is compared, so as to ensure that
The reliability of whole device.
In summary, the utility model is by being provided with temperature sensor 10 and second camera 13, being capable of preferable pin
Temperature conditions to frequency conversion equipment is monitored, so as to substantially increase the security when device is used, it is to avoid in temperature
The problem of blower fan can not be operated effectively caused by the case of the failure of sensor 10.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of energy-saving medium voltage frequency converter, including shell (1), it is characterised in that：The bottom of the shell (1) is fixedly connected with
First exhaust fan (3), the top of the first exhaust fan (3) are fixedly connected with above flase floor (2), the flase floor (2)
It is fixedly connected with below baffle plate (4), the first exhaust fan (3) and is fixedly connected with bottom plate (5), the side of the shell (1)
It is fixedly connected with the inside of side plate (6), the shell (1) and is fixedly connected with frequency conversion equipment (7), the side of the frequency conversion equipment (7)
Face is fixedly connected with heat sink (8), the frequency conversion equipment (7) and offers heat emission hole (9), the side of the frequency conversion equipment (7)
It is fixedly connected with the inside of temperature sensor (10), the shell (1) and is fixedly connected with the first camera (11), the shell
(1) inside on top is fixedly connected with top plate (12), and the lower surface of the top plate (12) is fixedly connected with second camera (13),
It is fixedly connected with above second exhaust fan (14), the second exhaust fan (14) and is fixedly connected with above the top plate (12)
Heat sink (15).
2. a kind of energy-saving medium voltage frequency converter according to claim 1, it is characterised in that：The temperature sensor (10)
Quantity is two.
3. a kind of energy-saving medium voltage frequency converter according to claim 1, it is characterised in that：First camera (11) is
Common camera, the second camera (13) is infrared camera.
4. a kind of energy-saving medium voltage frequency converter according to claim 1, it is characterised in that：The first exhaust fan (3) with
Second exhaust fan (14) is axial fan.
5. a kind of energy-saving medium voltage frequency converter according to claim 1, it is characterised in that：Shell (1) bottom is to incline
Oblique inclined-plane.
6. a kind of energy-saving medium voltage frequency converter according to claim 1, it is characterised in that：The temperature sensor (10) is
Thermosensitive type sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720061500.5U CN206370782U (en) | 2017-01-18 | 2017-01-18 | A kind of energy-saving medium voltage frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720061500.5U CN206370782U (en) | 2017-01-18 | 2017-01-18 | A kind of energy-saving medium voltage frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206370782U true CN206370782U (en) | 2017-08-01 |
Family
ID=59390653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720061500.5U Expired - Fee Related CN206370782U (en) | 2017-01-18 | 2017-01-18 | A kind of energy-saving medium voltage frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206370782U (en) |
-
2017
- 2017-01-18 CN CN201720061500.5U patent/CN206370782U/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: 20170801 Termination date: 20210118 |