CN208908420U - A kind of frequency converter protection device - Google Patents
A kind of frequency converter protection device Download PDFInfo
- Publication number
- CN208908420U CN208908420U CN201821617736.3U CN201821617736U CN208908420U CN 208908420 U CN208908420 U CN 208908420U CN 201821617736 U CN201821617736 U CN 201821617736U CN 208908420 U CN208908420 U CN 208908420U
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- CN
- China
- Prior art keywords
- fixedly connected
- frequency converter
- protective housing
- fixed
- heat
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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 - Fee Related
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a kind of frequency converter protection devices, including frequency converter and fixed plate, the frequency converter side is fixedly connected with fixed plate, protective housing is fixedly connected on the outside of the fixed plate, copper pipe is fixedly connected with inside the protective housing, the protective housing bottom is fixedly connected with heat emission fan, the heat emission fan upper end is fixedly connected with heat-absorption water row by column, heat-absorption water row upper end is fixedly connected with water tank, described water tank one end is communicated with miniature circulating pump, the water tank other end is connected to by water pipe with heat-absorption water row, described copper pipe one end is connected to heat-absorption water row, the copper pipe other end is connected to miniature circulating pump, the protective housing bottom is provided with exhaust outlet, the exhaust outlet is connected to heat emission fan, the utility model is by being provided with protective housing and protective cover, it is dust-proof well so as to have frequency converter And dampproof effect, enable the work that frequency converter is continual and steady, extends the service life of frequency converter.
Description
Technical field
The utility model relates to frequency converter, specially a kind of frequency converter protection device.
Background technique
Electric frequency converter is to be controlled using converter technique and microelectric technique by changing motor frequency mode of working power supply
The electric control appliance of ac motor.Frequency converter is mainly single by rectification, filtering, inversion, brake unit, driving unit, detection
The composition such as first microprocessing unit.IGBT cut-offs to adjust the voltage of out-put supply and frequency, according to motor frequency converter close to the inner portion
Actual needs its required supply voltage is provided, and then achieve the purpose that energy conservation, speed regulation, in addition, there are also very for frequency converter
More defencive functions, such as overcurrent, over-voltage, overload protection.With the continuous improvement of industrial automatization, frequency converter is also obtained
Arrived very extensive application, frequency converter energy conservation be mainly manifested in blower, water pump using upper.In order to guarantee the reliable of production
Property, for various manufacturing machines when designing adapted power drive, all there are certain surplus capacities.When motor cannot be transported under full capacity
When row, in addition to reaching power drive request, extra torque increases the consumption of active power, causes the waste of electric energy.Blower,
The traditional speed regulating methods of equipment such as pump class are to be adjusted by adjusting the baffle of entrance or outlet, valve opening to air quantity and water supply
Amount, input power is big, and a large amount of energy consumption is in baffle, during shutting off of valve.When using frequency control, if
Traffic requirement reduces, and the revolving speed by reducing pump or fan can be met the requirements.
But frequency converter used at present all has air cooling equipment, heat dissipation effect is bad, and some frequency converters are directly exposed to
In workshop, some frequency converters are placed on production scene, and live dust is more, and working environment is severe, such case down coversion
The included air cooling equipment of device cannot fully meet operating environment requirements, all bring pole to the working efficiency of frequency converter, service life
Big threat, and when fire occurs for frequency converter, kindling point cannot be put out automatically, greatly increase frequency converter and exist
The security performance used.For this purpose, it is proposed that a kind of frequency converter protection device.
Utility model content
The purpose of this utility model is to provide a kind of frequency converter protection devices, mentioned above in the background art to solve
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of frequency converter protection device, including frequency conversion
Device and fixed plate, the frequency converter side is fixedly connected with fixed plate, is fixedly connected with protective housing on the outside of the fixed plate, described
Copper pipe is fixedly connected with inside protective housing, the protective housing bottom is fixedly connected with heat emission fan, and the heat emission fan upper end passes through vertical
Column is fixedly connected with heat-absorption water row, and heat-absorption water row upper end is fixedly connected with water tank, and described water tank one end is communicated with miniature follow
Ring pump, the water tank other end are connected to by water pipe with heat-absorption water row, and described copper pipe one end is connected to heat-absorption water row, the copper pipe
The other end is connected to miniature circulating pump, and the protective housing bottom is provided with exhaust outlet, and the exhaust outlet is connected to heat emission fan, described
It is fixedly connected with automatic fire extinguisher at the top of protective housing, the automatic fire extinguisher includes placing groove and fixed network board, described to put
It sets slot lower end and is removably connected with fixed network board, the placing groove is fixedly connected with protective housing, fixed at the top of the placing groove to connect
It is connected to extinguishing agent pressure solvent bottle, extinguishing agent pressure solvent bottle one end is fixedly connected with container value, in the fixed network board
End is fixedly connected with fire trace tube, and described fire trace tube one end is connected to container value, and the one side surface corner location of protective housing is all provided with
It is equipped with jack, the protective housing side is removably connected with protective cover, and the protective cover side is fixedly connected with gasket, described
Gasket side is fixedly connected with fixed column, the fixed column and jack grafting, and the protective cover other side is provided with glass, institute
It states protective cover both ends and is provided with catching groove, the protective housing upper end is fixedly connected with inlet wire pipe, and the protective housing lower end is fixed to be connected
It is connected to outlet-pipe, the inlet wire pipe and outlet inside pipe wall are fixedly connected to protection silica gel.
Preferably, be fixedly connected with fixed strip on the outside of the protective housing, one side surface of fixed strip be provided with through-hole and
Fixed strip particular number is provided with four groups.
Preferably, it is to be placed in parallel that the fixed plate particular number, which is provided with two groups and two groups of fixed plates, the fixed plate
Surface is provided with threaded hole.
Preferably, the jack inner wall is fixedly connected with rubber washer, and the jack and fixed column are inserting of being mutually matched
Hole and fixed column.
Preferably, the glass is tempered glass.
Preferably, the exhaust outlet is the exhaust outlet of circular configuration, and diameter of outlet is equal with heat emission fan diameter.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model is by being provided with copper pipe, and copper pipe is mounted on the outside of frequency converter, when frequency converter temperature is excessively high
When, the heat of frequency converter is absorbed by copper pipe, and the coolant liquid in water tank is drawn to copper pipe and circulated by miniature circulating pump,
And flow coolant liquid by the heat of copper pipe bring into heat-absorption water row in, finally by heat emission fan by heat-absorption water arrange in heat be discharged
To protective housing, since the coolant liquid of flowing has good heat dissipation effect, so that heat radiator effect is played well,
Especially in summer high temperature or when workshop temperature is excessively high, copper pipe can be very good to radiate to frequency converter, so that frequency converter
Safe temperature range work is remained at, the problem of frequency converter leads to spontaneous combustion since temperature is excessively high is effectively avoided,
The service life of frequency converter is greatly extended, so that frequency converter itself has good protecting effect.
2. the utility model is by being provided with automatic fire extinguisher, when frequency converter catches fire, due to ignition temperature
Excessively high, so that explosion occurs for the fire trace tube apart from ignition point position, and the extinguishing chemical in the fire trace tube of explosion uniformly sprays to
Fire is put and is put out to kindling point, so that frequency converter has good automatic fire-extinguishing function, effectively raises change
The safety in utilization of frequency device.
3. the utility model can be such that frequency converter is in by being provided with protective housing and protective cover, protective housing and protective cover
Work in the environment of one sealing, so that frequency converter has good dust-proof and dampproof effect, and protective cover side is arranged
There is tempered glass, in the case where not opening protective cover, can understand intuitively viewing frequency converter work shape convenient for operator
State.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 is the utility model protective cover side structure schematic view；
Fig. 4 is the utility model protecting cover structure schematic diagram；
Fig. 5 is the utility model protective housing bottom substance schematic diagram；
Fig. 6 is the utility model automatic fire extinguisher structural schematic diagram.
In figure: 1 frequency converter, 2 fixed plates, 3 protective housings, 4 miniature miniature circulating pumps, 5 water tanks, 6 heat-absorption waters row, 7 outlets
Pipe, 8 heat emission fans, 9 water pipes, 10 copper pipes, 11 jacks, 12 inlet wire pipes, 13 automatic fire extinguishers, 14 fixed strips, 15 protective covers, 16 are buckled
Slot, 17 gaskets, 18 fixed columns, 19 glass, 20 protection silica gel, 21 exhaust outlets, 22 placing grooves, 23 fixed network boards, 24 fire trace tubes,
25 fire extinguishing pressure solvent bottles, 26 container values.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of frequency converter protection device, including frequency converter 1
With fixed plate 2,1 side of frequency converter is fixedly connected with fixed plate 2, is fixedly connected with protective housing 3 on the outside of the fixed plate 2,
Copper pipe 10 is fixedly connected with inside the protective housing 3,3 bottom of protective housing is fixedly connected with heat emission fan 8, the heat emission fan 8
Upper end is fixedly connected with heat-absorption water row 6 by column, and the heat-absorption water arranges 6 upper ends and is fixedly connected with water tank 5, the water tank 5 one
End is communicated with miniature circulating pump 4, and 5 other end of water tank is connected to by water pipe 9 with heat-absorption water row 6, described 10 one end of copper pipe and
6 connection of heat-absorption water row, 10 other end of copper pipe are connected to miniature circulating pump 4, and 3 bottom of protective housing is provided with exhaust outlet
21, the exhaust outlet 21 is connected to heat emission fan 8, and automatic fire extinguisher 13 is fixedly connected at the top of the protective housing 3, described automatic
Extinguishing device 13 includes placing groove 22 and fixed network board 23, and 22 lower end of placing groove is removably connected with fixed network board 23, institute
It states placing groove 22 to be fixedly connected with protective housing 3, extinguishing agent pressure solvent bottle 25 is fixedly connected at the top of the placing groove 22, it is described
25 one end of extinguishing agent pressure solvent bottle is fixedly connected with container value 26, and 23 upper end of fixed network board is fixedly connected with fire trace tube
24, described 24 one end of fire trace tube is connected to container value 26, and the 3 one side surface corner location of protective housing is provided with jack 11,
3 side of protective housing is removably connected with protective cover 15, and 15 side of protective cover is fixedly connected with gasket 17, described close
17 side of packing is fixedly connected with fixed column 18, the fixed column 18 and 11 grafting of jack, 15 other side of the protective cover setting
There is glass 19,15 both ends of protective cover are provided with catching groove 16, and 3 upper end of protective housing is fixedly connected with inlet wire pipe 12, institute
It states 3 lower end of protective housing and is fixedly connected with outlet-pipe 7, the inlet wire pipe 12 is fixedly connected to protection silica gel with 7 inner wall of outlet-pipe
20。
Further, fixed strip 14 is fixedly connected on the outside of the protective housing 3,14 1 side surface of fixed strip is provided with
Through-hole and 14 particular number of fixed strip are provided with four groups, and four groups of fixed strips 14 facilitate fixing bolt that peace is fixed in protective housing 3
Dress.
Further, it is to be placed in parallel that 2 particular number of fixed plate, which is provided with two groups and two groups of fixed plates 2, described solid
2 surface of fixed board is provided with threaded hole, and two groups of fixed plates 2 being placed in parallel facilitate for frequency converter 1 to be fixed in fixed plate 2 and pacify
Dress.
Further, 11 inner wall of jack is fixedly connected with rubber washer, and the jack 11 and fixed column 18 are mutual
Matched jack 11 and fixed column 18, rubber washer are more advantageous to fixed column 18 and can quickly be inserted into jack 11, and
Also it facilitates and takes out protective cover 15, so that the dismounting of protective cover 15 is more convenient quickly.
Further, the glass 19 is tempered glass, improves the security performance of glass 19, and well to frequency conversion
Device 1 plays a protective role.
Further, the exhaust outlet 21 is the exhaust outlet of circular configuration, and 21 diameter of exhaust outlet and 8 diameter phase of heat emission fan
Deng so that protective housing 3 is more beautiful, and dust can effectively being avoided to be entered in protective housing 3 by excessive exhaust outlet 21.
Specifically, peace is fixed in protective housing 3 in use, being put into fixing bolt in the through-hole into fixed strip 14
Dress, and access conducting wire is put by inlet wire pipe 12 into protective housing 3, conducting wire will be picked out and picked out by protective housing 3 from outlet-pipe 7,
When radiating to frequency converter 1, the heat of frequency converter 1 is absorbed by copper pipe 10, and miniature circulating pump 4 is by the cooling in water tank 5
Liquid is drawn to copper pipe 10 and is circulated, and the coolant liquid flowed brings the heat of copper pipe 10 into heat-absorption water row 6 into, finally
Heat-absorption water is arranged the heat in 6 by heat emission fan 8 to be expelled to outside protective housing 3, since the coolant liquid of flowing has good heat dissipation
Effect, to play heat radiator effect well, especially in summer high temperature or when workshop temperature is excessively high, copper pipe 10 can
To radiate well to frequency converter 1, so that frequency converter 1 remains at safe temperature range work, effectively avoid
The problem of frequency converter 1 leads to spontaneous combustion since temperature is excessively high, the service life of frequency converter 1 is greatly extended, so that frequency conversion
Device 1 itself has good protecting effect, when frequency converter 1 catches fire, since ignition temperature is excessively high, so that apart from kindling
Explosion occurs for the fire trace tube 24 of point position, and the extinguishing chemical in the fire trace tube 24 of explosion uniformly sprays to ignition point and to kindling
Point is put out, so that frequency converter 1 has good automatic fire-extinguishing function, effectively raises the use peace of frequency converter 1
Quan Xing, and protective housing 3 and protective cover 15 can make frequency converter 1 be in work in the environment of a sealing, so that frequency converter 1 has
Good dust-proof and dampproof effect, and 15 side of protective cover is provided with tempered glass 19, in the feelings for not opening protective cover 15
Under condition, it can understand convenient for operator and intuitively watch 1 working condition of frequency converter, and when needing to adjust frequency converter 1, hand is pressed
Catching groove 16 is pushed down, protective cover 15 is pulled out.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of frequency converter protection device, including frequency converter (1) and fixed plate (2), frequency converter (1) side is fixedly connected with
Fixed plate (2), it is characterised in that: it is fixedly connected with protective housing (3) on the outside of the fixed plate (2), it is solid inside the protective housing (3)
Surely it is connected with copper pipe (10), protective housing (3) bottom is fixedly connected with heat emission fan (8), and heat emission fan (8) upper end passes through vertical
Column is fixedly connected with heat-absorption water row (6), and the heat-absorption water row (6) upper end is fixedly connected with water tank (5), described water tank (5) one end
It is communicated with miniature circulating pump (4), water tank (5) other end is connected to by water pipe (9) with heat-absorption water row (6), the copper pipe
(10) one end is connected to heat-absorption water row (6), and copper pipe (10) other end is connected to miniature circulating pump (4), the protective housing (3)
Bottom is provided with exhaust outlet (21), and the exhaust outlet (21) is connected to heat emission fan (8), is fixedly connected at the top of the protective housing (3)
Have automatic fire extinguisher (13), the automatic fire extinguisher (13) includes placing groove (22) and fixed network board (23), the placement
Slot (22) lower end is removably connected with fixed network board (23), and the placing groove (22) is fixedly connected with protective housing (3), the placement
It is fixedly connected with extinguishing agent pressure solvent bottle (25) at the top of slot (22), described extinguishing agent pressure solvent bottle (25) one end is fixedly connected
Have container value (26), fixed network board (23) upper end is fixedly connected with fire trace tube (24), described fire trace tube (24) one end and appearance
Device valve (26) connection, (3) the one side surface corner location of protective housing are provided with jack (11), protective housing (3) side
It is removably connected with protective cover (15), protective cover (15) side is fixedly connected with gasket (17), the gasket (17)
Side is fixedly connected with fixed column (18), and the fixed column (18) and jack (11) grafting, protective cover (15) other side is set
Be equipped with glass (19), protective cover (15) both ends are provided with catching groove (16), protective housing (3) upper end be fixedly connected with into
Spool (12), protective housing (3) lower end are fixedly connected with outlet-pipe (7), and the inlet wire pipe (12) and outlet-pipe (7) inner wall are equal
It is fixedly connected with protection silica gel (20).
2. a kind of frequency converter protection device according to claim 1, it is characterised in that: fixed on the outside of the protective housing (3)
It is connected with fixed strip (14), (14) one side surface of fixed strip is provided with through-hole and fixed strip (14) particular number is provided with four
Group.
3. a kind of frequency converter protection device according to claim 1, it is characterised in that: fixed plate (2) particular number
Being provided with two groups and two groups of fixed plates (2) is to be placed in parallel, and fixed plate (2) surface is provided with threaded hole.
4. a kind of frequency converter protection device according to claim 1, it is characterised in that: jack (11) inner wall is fixed to be connected
It is connected to rubber washer, the jack (11) and fixed column (18) are the jack (11) being mutually matched and fixed column (18).
5. a kind of frequency converter protection device according to claim 1, it is characterised in that: the glass (19) is tempering glass
Glass.
6. a kind of frequency converter protection device according to claim 1, it is characterised in that: the exhaust outlet (21) is round knot
The exhaust outlet of structure, and exhaust outlet (21) diameter is equal with heat emission fan (8) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821617736.3U CN208908420U (en) | 2018-10-01 | 2018-10-01 | A kind of frequency converter protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821617736.3U CN208908420U (en) | 2018-10-01 | 2018-10-01 | A kind of frequency converter protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208908420U true CN208908420U (en) | 2019-05-28 |
Family
ID=66614120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821617736.3U Expired - Fee Related CN208908420U (en) | 2018-10-01 | 2018-10-01 | A kind of frequency converter protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208908420U (en) |
-
2018
- 2018-10-01 CN CN201821617736.3U patent/CN208908420U/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: 20190528 Termination date: 20191001 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |