CN206533285U - A kind of frequency converter automatic heat radiation control system - Google Patents
A kind of frequency converter automatic heat radiation control system Download PDFInfo
- Publication number
- CN206533285U CN206533285U CN201720216349.8U CN201720216349U CN206533285U CN 206533285 U CN206533285 U CN 206533285U CN 201720216349 U CN201720216349 U CN 201720216349U CN 206533285 U CN206533285 U CN 206533285U
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- China
- Prior art keywords
- casing
- water tank
- frequency converter
- tongue tube
- control system
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Abstract
A kind of frequency converter automatic heat radiation control system, including transducer body and heat abstractor, the heat abstractor include a casing and a water tank, and there are multiple air vents I side of casing；The bottom surface inner disc of casing is wound with conduit, and the entrance point of conduit is connected with circulating pump, and the port of export of conduit is connected to the top of water tank, and circulating pump is connected with the bottom of water tank；One linker is installed in the side of water tank, there is a magnetic floating ball in linker, the top of linker is provided with a tongue tube I, the bottom of linker is provided with a tongue tube II, tongue tube I and tongue tube II are electrically connected by controller with storage pump respectively, the entrance point of storage pump is connected with water source end, and the port of export of storage pump is connected with the water inlet of water tank upper；There is a temperature sensor I in water tank, the temperature sensor I is electrically connected further through controller with electrically operated valve.The utility model provides a kind of simple in construction, and novel in design, control is stable, the heat abstractor that can be radiated automatically to frequency converter.
Description
Technical field
The utility model is related to frequency converter auxiliary equipment, and in particular to a kind of frequency converter automatic heat radiation control system.
Background technology
Frequency converter（Variable-frequency Drive, VFD）It is to apply converter technique and microelectric technique, by changing
Become motor working power Frequency Patterns to control the electric control appliance of ac motor.Frequency converter is main by rectification（Exchange becomes
Direct current）, filtering, inversion（Direct current becomes exchange）, brake unit, driver element, the composition such as detection unit microprocessing unit.Frequency converter
IGBT cut-offs to adjust the voltage and frequency of out-put supply close to the inner portion, according to being actually needed come required for providing it for motor
Supply voltage, and then energy-conservation, the purpose of speed governing are reached, in addition, frequency converter also has many defencive functions, such as excessively stream, overvoltage, mistake
Carry protection etc..With the continuous improvement of industrial automatization, frequency converter has also obtained application widely.
Frequency converter is internally provided with many electronic components, and inside produces amount of heat during work, if hot under long-play
Amount does not distribute not go out and easily burns out electronic component, and the inside and outside structure of traditional frequency converter is not substantially particular for scattered
Heat and the change made, this be one than it is more serious the problem of, it is therefore desirable to the structure of frequency converter inside and outside is all adjusted, made
It can realize comprehensive radiating, improve present situation.
The content of the invention
Novel in design according to the deficiencies in the prior art there is provided one kind is simple in construction, control is stable, can be automatically to frequency conversion
The heat abstractor that device is radiated.
The utility model is realized by following technical scheme：
A kind of frequency converter automatic heat radiation control system, including transducer body and for the transducer body that contains and radiate
Heat abstractor, the heat abstractor includes a hollow square box and top surface opening, a hollow cylindrical water tank, appoints
Two side surface upper parts of one relative casing are respectively provided with multiple corresponding air vents I；The bottom surface inner disc of the casing is wound with
The conduit of " returning " font, the entrance point of the conduit is connected with the port of export of circulating pump, and the port of export of conduit is connected to the water
The top of case, the entrance point of the circulating pump is connected with the bottom of the water tank；One linker is installed in the side of water tank,
There is a magnetic floating ball in the linker, the top of linker is provided with a tongue tube I, and the bottom of linker is provided with one and done
Reed pipe II, the tongue tube I and tongue tube II are electrically connected by controller with storage pump respectively, the entrance point of the storage pump with
Water source end is connected, and the port of export of storage pump is connected with the water inlet of water tank upper；On the middle part inwall of water tank and and tongue tube
There is a temperature sensor I at II contour position, the temperature sensor I is electrically connected further through controller with electrically operated valve, should
Electrically operated valve is mounted on the water outlet of water tank bottom.
Preferably, a temperature sensor II is installed in the casing, the temperature sensor II by controller with
Circulating pump is electrically connected.
Preferably, the heat abstractor also includes bottom surface opening, a hollow triangular prism shaped case lid, the casing
Top surface is opening surface, and casing is divided into upper chamber and lower chambers two spaces, the dividing plate by the box house by a dividing plate
On be provided with multiple air vents II, the transducer body is arranged on dividing plate；The bottom surface of the case lid and the top surface phase of casing
That matches somebody with somebody links together；Multiple corresponding strip holes are respectively provided with two sides of the case lid.
Preferably, a ventilating fan is respectively installed on two medial surfaces of the case lid.
Preferably, a temperature sensor III, the temperature sensor are installed on any medial surface of the case lid
III is electrically connected by controller with ventilating fan.
Preferably, the bottom surface of the casing is provided with multiple universal wheels.
Preferably, the position of the water inlet is higher than the installation site of tongue tube I.
Preferably, position of the position of the tongue tube II higher than the port of export of conduit.
The utility model beneficial effect：
The utility model structure is similar to pinnacle room structure, and with heat-insulated effect, spring and autumn passes through strip hole and ventilation
Hole II just disclosure satisfy that reduction casing in frequency converter temperature, if temperature again high point when, opened automatically by temperature sensor III
Ventilating fan is opened, can be to further cooling in casing；During summer, outdoor temperature is too high, by temperature sensor II certainly now
Dynamic open the circulation pump, takes away the heat that transducer body is produced to being radiated in casing by the way that cold water is further, so that
Cool for frequency converter；
Cooling water after cooling to casing is flowed into water tank, in the course of time, and the cooling water temperature in water tank also can be by
Rise gradually, so as to will not cool again to casing, after preset temperature is reached, motor-driven valve is started by temperature sensor I
Door, so as to discharge the warm water in casing；When the liquid level in casing is less than temperature sensor I, now closed by temperature sensor I
Electrically operated valve is closed, at this moment, magnetic floating ball is in the position of tongue tube II, and tongue tube II is closed under magnetic force, so as to open retaining
Pump is to carrying out cold water supplement in casing；When magnetic floating ball is in the position of tongue tube I, tongue tube I is closed under magnetic force, so as to stop
Storage pump is to carrying out cold water supplement in casing.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is casing and case lid connection diagram；
Fig. 3 is that casing is connected sectional view with case lid；
Fig. 4 is conduit connection diagram in casing；
Fig. 5 is water tank sectional view；
Fig. 6 is the utility model control principle block diagram；
1-transducer body, 2-casing, 2-1-upper chamber, 2-2-lower chambers, 3-case lid, 3-1-strip hole, 4-
Water tank, 5-air vent I, 6-conduit, 7-circulating pump, 8-linker, 9-magnetic floating ball, 10-tongue tube I, 11-tongue tube
II, 12-controller, 13-storage pump, 14-water inlet, 15-temperature sensor I, 16-electrically operated valve, 17-delivery port,
18-temperature sensor II, 19-dividing plate, 20-air vent II, 21-ventilating fan, 22-temperature sensor III, 23-universal
Wheel.
Embodiment
Below in conjunction with shown in accompanying drawing 1 to accompanying drawing 6, the utility model is further described by specific embodiment.
The utility model mainly depends on tongue tube, and the operation principle of tongue tube is very simple, it is overlapping at two panels end points can
Magnetized reed, it is sealed in a glass tube, the only about several microns of distance that two reeds separate, high-purity is filled with glass tube
Inert gas, when not yet operating, two panels reed simultaneously makes to produce near two panels reed endpoint location not in contact with, additional magnetic field
Different polarity, as a result the reed of two panels opposed polarity will attract each other and close.
Embodiment one：
A kind of frequency converter automatic heat radiation control system, including transducer body 1 and for the transducer body 1 that contains and radiate
Heat abstractor, the heat abstractor include a hollow square box 2 and top surface opening, a hollow cylindrical water tank
4, two side surface upper parts of any relative casing 2 are respectively provided with multiple corresponding air vents I 5；The bottom surface inner disc of casing 2 is wound with
The conduit 6 of " returning " font, the entrance point of conduit 6 is connected with the port of export of circulating pump 7, and the port of export of conduit 6 is connected to water tank 4
Top, the entrance point of circulating pump 7 is connected with the bottom of water tank 4；One linker 8, the linker are installed in the side of water tank 4
There is a magnetic floating ball 9 in 8, the top of linker 8 is provided with a tongue tube I 10, and the bottom of linker 8 is provided with a dry spring
Pipe II 11, tongue tube I 10 and tongue tube II 11 are electrically connected by controller 12 with storage pump 13 respectively, the entrance point of storage pump 13
It is connected with water source end, the port of export of storage pump 13 is connected with the water inlet 14 on the top of water tank 4；The position of water inlet 14 is higher than dry spring
The installation site of pipe I 10, position of the position higher than the port of export of conduit 6 of tongue tube II 11；On the middle part inwall of water tank 4 and
There is a temperature sensor I 15 at contour position with tongue tube II 11, the temperature sensor I 15 is further through controller 12 and electricity
Movable valve 16 is electrically connected, and the electrically operated valve 16 is mounted at the delivery port 17 of the bottom of water tank 4.One is provided with casing 2
Temperature sensor II 18, the temperature sensor II 18 is electrically connected by controller 12 with circulating pump 7.The bottom surface of casing 2 is provided with
Multiple universal wheels 23.
Embodiment two：
On the basis of embodiment one, heat abstractor also includes bottom surface opening, a hollow triangular prism shaped case lid 3, case
The top surface of body 2 is opening surface, inside casing 2 by a dividing plate 19 by casing 2 points be two skies of upper chamber 2-1 and lower chambers 2-2
Between, multiple air vents II 20 are provided with dividing plate 19, transducer body 1 is arranged on dividing plate 19；The bottom surface of case lid 3 and casing 2
What top surface matched links together；Multiple corresponding strip hole 3-1 are respectively provided with two sides of case lid 3.The two of case lid 3
One ventilating fan 21 is respectively installed on individual medial surface.One temperature sensor III 22 is installed, temperature on any medial surface of case lid 3
Degree sensor III 22 is electrically connected by controller 12 with ventilating fan 21.
The course of work：
In spring and autumn, how high outdoor temperature be not, when the gas in transducer body 1 and upper chamber 2-1 carries out hot friendship
Change, temperature rise is entered in triangular prism shaped case lid 3 gas in upper chamber 2-1 after the heat exchange, passes through strip hole afterwards
3-1 is discharged, and the gas now formed in negative pressuren zone, lower chambers 2-2 in upper chamber 2-1 is filled into upper chamber 2-1, afterwards under
The gas that chamber 2-2 turns into outside negative pressuren zone, casing 2 is endlessly filled into lower chambers 2-2 by air vent I 5；Work as outdoor
Temperature again high point when, temperature sensor III 22 is measured after temperature, and signal passed into controller 12, and controller 12 is received after signal
Ventilating fan 21 is opened, can be to further cooling in casing 2.
During summer, outdoor temperature is too high, and now excess temperature sensor II 18 is measured after temperature, and signal is passed into controller
12, controller 12 receives open the circulation pump 7 after signal, further to being radiated in casing 2 by cold water, by frequency converter sheet
The heat that body 1 is produced is taken away, so as to be frequency converter cooling；
Cooling water after cooling to casing 2 is flowed into water tank, and in the course of time, the cooling water temperature in water tank 4 also can
Gradual rise, so as to will not cool again to casing 2, after preset temperature is reached（Such as 40 degree）, the survey of temperature sensor I 15
Obtain after temperature, signal is passed into controller 12, controller 12, which is received, opens electrically operated valve 16 after signal, so as to discharge casing 2
Interior warm water；When the liquid level in casing 2 is less than temperature sensor I 16, now measured by temperature sensor I 16 after temperature
（Now temperature is less than 40 degree）, signal is passed into controller 12, controller 12, which is received, closes electrically operated valve 16 after signal, herein
When, magnetic floating ball 9 is in the position of tongue tube II 11, and tongue tube II 11 is closed under magnetic force, and controller 12 receives tongue tube II 11
Control opens storage pump 13 to carrying out cold water in casing 2 after closure signal（20 degree or so）Supplement；When magnetic floating ball 9 is in tongue tube
I 10 position, tongue tube I 10 is closed under magnetic force, and controller 12 is received after the closure signal of tongue tube I 10, so as to stop retaining
Pump 13 is to carrying out cold water supplement in casing 2.
Described above, it, to preferred embodiment of the present utility model, is not to do other forms to the utility model to be only
Limitation, any those skilled in the art changed or changed form possibly also with the technology contents of the disclosure above for
The equivalent embodiment of equivalent variations.But, it is every without departing from the utility model plan content, it is real according to technology of the present utility model
Verify any simple modification made for any of the above embodiments, equivalent variations and remodeling, still fall within protection domain of the present utility model.
Claims (8)
1. a kind of frequency converter automatic heat radiation control system, including transducer body（1）With for the transducer body that contains and radiate
（1）Heat abstractor, it is characterised in that：
The heat abstractor includes a hollow square box（2）With a top surface opening, hollow cylindrical water tank（4）, appoint
One relative casing（2）Two side surface upper parts be respectively provided with multiple corresponding air vents I（5）；
The casing（2）Bottom surface inner disc be wound with the conduit of " returning " font（6）, the conduit（6）Entrance point and circulating pump（7）
The port of export be connected, conduit（6）The port of export be connected to the water tank（4）Top, the circulating pump（7）Entrance point and institute
State water tank（4）Bottom be connected；
In water tank（4）Side one linker is installed（8）, the linker（8）Inside there is a magnetic floating ball（9）, linker（8）
Top one tongue tube I is installed（10）, linker（8）Bottom one tongue tube II is installed（11）, the tongue tube I
（10）With tongue tube II（11）Pass through controller respectively（12）With storage pump（13）Electrical connection, the storage pump（13）Entrance point
It is connected with water source end, storage pump（13）The port of export and water tank（4）The water inlet on top（14）It is connected；
In water tank（4）Middle part inwall on and with tongue tube II（11）There is a temperature sensor I at contour position（15）, should
Temperature sensor I（15）Further through controller（12）With electrically operated valve（16）Electrical connection, the electrically operated valve（16）It is mounted on
Water tank（4）The delivery port of bottom（17）Place.
2. a kind of frequency converter automatic heat radiation control system according to claim 1, it is characterised in that：The casing（2）It is interior
One temperature sensor II is installed（18）, the temperature sensor II（18）Pass through controller（12）With circulating pump（7）Electrical connection.
3. a kind of frequency converter automatic heat radiation control system according to claim 1 or 2, it is characterised in that：The radiating dress
Putting also includes bottom surface opening, a hollow triangular prism shaped case lid（3）, the casing（2）Top surface be opening surface, the casing
（2）Inside passes through a dividing plate（19）By casing（2）It is divided into upper chamber（2-1）And lower chambers（2-2）Two spaces, the dividing plate
（19）On be provided with multiple air vents II（20）, the transducer body（1）Installed in dividing plate（19）On；The case lid（3）Bottom
Face and casing（2）Linking together of matching of top surface；The case lid（3）Two sides on be respectively provided with it is multiple corresponding
Strip hole（3-1）.
4. a kind of frequency converter automatic heat radiation control system according to claim 3, it is characterised in that：The case lid（3）'s
One ventilating fan is respectively installed on two medial surfaces（21）.
5. a kind of frequency converter automatic heat radiation control system according to claim 4, it is characterised in that：The case lid（3）'s
One temperature sensor III is installed on any medial surface（22）, the temperature sensor III（22）Pass through controller（12）With row
Fan（21）Electrical connection.
6. a kind of frequency converter automatic heat radiation control system according to claim 1 or 2, it is characterised in that：The casing（2）
Bottom surface multiple universal wheels are installed（23）.
7. a kind of frequency converter automatic heat radiation control system according to claim 1, it is characterised in that：The water inlet（14）
Position be higher than tongue tube I（10）Installation site.
8. a kind of frequency converter automatic heat radiation control system according to claim 1 or 7, it is characterised in that：The tongue tube
Ⅱ（11）Position be higher than conduit（6）The port of export position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720216349.8U CN206533285U (en) | 2017-03-07 | 2017-03-07 | A kind of frequency converter automatic heat radiation control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720216349.8U CN206533285U (en) | 2017-03-07 | 2017-03-07 | A kind of frequency converter automatic heat radiation control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206533285U true CN206533285U (en) | 2017-09-29 |
Family
ID=59918284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720216349.8U Expired - Fee Related CN206533285U (en) | 2017-03-07 | 2017-03-07 | A kind of frequency converter automatic heat radiation control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206533285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109599765A (en) * | 2018-12-06 | 2019-04-09 | 安徽工程大学 | A kind of maintenance protection device of distribution box |
-
2017
- 2017-03-07 CN CN201720216349.8U patent/CN206533285U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109599765A (en) * | 2018-12-06 | 2019-04-09 | 安徽工程大学 | A kind of maintenance protection device of distribution box |
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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: 20170929 Termination date: 20200307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |