CN207164602U - A kind of frequency converter of anti-condensation - Google Patents
A kind of frequency converter of anti-condensation Download PDFInfo
- Publication number
- CN207164602U CN207164602U CN201721120922.1U CN201721120922U CN207164602U CN 207164602 U CN207164602 U CN 207164602U CN 201721120922 U CN201721120922 U CN 201721120922U CN 207164602 U CN207164602 U CN 207164602U
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- shell
- magnetic valve
- frequency converter
- moisture
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Abstract
The utility model discloses a kind of frequency converter of anti-condensation, including functional module, shell, control unit, moisture-absorption box, the first magnetic valve, second solenoid valve, humidity sensor and duct type ventilating fan；Humidity sensor is arranged in shell；One end of moisture-absorption box connects with shell, and the other end connects with one end of the first magnetic valve；The other end of first magnetic valve connects with shell；One end of duct type ventilating fan connects with one end of second solenoid valve；The other end of second solenoid valve connects with shell；First magnetic valve, second solenoid valve and humidity sensor electrically connect with control unit；Functional module is arranged in shell.The utility model is entered inside frequency converter after the air of outside can be dried by moisture-absorption box by ventilating fan, and the drying work of moisture-absorption box is controlled by the first magnetic valve and second solenoid valve；Ensure the drying inside frequency converter by humidity sensor and control unit.
Description
Technical field
Electric field is the utility model is related to, particularly a kind of frequency converter of anti-condensation.
Background technology
Frequency converter is most important as equipment indispensable in power supply link, the stability of its work.In the more temperature difference
Larger area, the vapor in frequency converter is after night temperatures are reduced to dew-point temperature once, and the vapor in frequency converter is just
It can condense to form the globule, the globule has great potential safety hazard inside frequency converter.How to be the humidity of the air in frequency converter
Minimum, it is always the difficult point that enterprise captures.
Utility model content
In view of the drawbacks described above of prior art, the purpose of this utility model is just to provide a kind of frequency converter of anti-condensation,
It can ensure that the water vapour content in frequency converter internal gas is relatively low, so as to avoid that dew condensation phenomenon occurs.
The purpose of this utility model realizes that the frequency converter of anti-condensation includes function mould by such technical scheme
Block, shell, dehydrating breather；The functional module is arranged in shell；
Dehydrating breather includes control unit, moisture-absorption box, the first magnetic valve, second solenoid valve, humidity sensor and duct type row
Fan；The humidity sensor is arranged in shell；One end of the moisture-absorption box connects with shell, the other end and the first magnetic valve
One end connection；The other end of first magnetic valve connects with shell；One end of the duct type ventilating fan and the second electromagnetism
One end connection of valve；The other end of the second solenoid valve connects with shell；First magnetic valve, second solenoid valve and the humidity
Sensor electrically connects with control unit.
Further, the shell includes steel plate layer and heat-insulation layer；The shell is followed successively by steel plate layer, insulation from the inside to the outside
Layer, steel plate layer；The outer surface of the steel plate layer scribbles antirust coat.
Further, the moisture-absorption box includes transparent cartridge, silica-gel desiccant and two pieces of baffle plates；The silica-gel desiccant is filled out
Fill in transparent cartridge；Silica-gel desiccant is fixed in box body by the baffle plate；The baffle plate is provided with some circular holes.
Further, the frequency converter of the anti-condensation also includes heating tube, the 3rd magnetic valve and the 4th magnetic valve；Described
Free end of four magnetic valves respectively with heating tube and box body connects；The both ends of 3rd magnetic valve respectively with moisture-absorption box and pipeline
Formula ventilating fan connects；The heating tube, the 3rd magnetic valve and the 4th magnetic valve electrically connect with control unit.
Further, deflector is also included in the shell；The deflector is located at the first magnetic valve and shell connected entrance
Surface.
By adopting the above-described technical solution, the utility model has the following advantages：Moisture-absorption box can be by the sky of outside
Gas is entered inside frequency converter after being dried by ventilating fan, and the dry of moisture-absorption box is controlled by the first magnetic valve and second solenoid valve
Dry work；Ensure the drying inside frequency converter by humidity sensor and control unit.
Other advantages, target and feature of the present utility model will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be said by following
Bright book and claims are realized and obtained.
Brief description of the drawings
Brief description of the drawings of the present utility model is as follows.
Fig. 1 is positive structure schematic of the present utility model；
Fig. 2 is mplifying structure schematic diagram at A in Fig. 1；
Fig. 3 is the utility model shell mechanism schematic diagram；
In figure：1. functional module；2. shell；21. steel plate layer；22. heat-insulation layer；23. antirust coat；3. dehydrating breather；31. control
Unit processed；32. moisture-absorption box；321. box body；322. silica-gel desiccant；323. baffle plate；3231. circular hole；33. the first magnetic valve；34.
Second solenoid valve；35. humidity sensor；36. ventilating fan；4. heating tube；41. resistive heater；5. the 3rd magnetic valve；6. the 4th
Magnetic valve；7. deflector；8. electric wire.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
The utility model is only applicable to, and territory of use's temperature fluctuates above and below dew point, singly normal use excessively in need not
Use the frequency converter of other heat dissipation equipments.As shown in Figures 1 to 3, the frequency converter of anti-condensation includes functional module 1, shell 2, moisture absorption
Device 3；Functional module 1 is arranged in shell 2；
Dehydrating breather 3 includes control unit 31, moisture-absorption box 32, the first magnetic valve 33, second solenoid valve 34, humidity sensor 35
With duct type ventilating fan 36；Humidity sensor 35 is arranged in shell 2；One end of moisture-absorption box 32 connects with shell 2, the other end with
One end connection of first magnetic valve 33；The other end of first magnetic valve 33 connects with shell 2；One end of duct type ventilating fan 36 with
One end connection of second solenoid valve 34；The other end of second solenoid valve 34 connects with shell 2；First magnetic valve 33, the second electromagnetism
Valve 34 and humidity sensor 35 are electrically connected by electric wire 8 with control unit 31；
Wherein control unit 31 is obtained using 51 single-chip microcomputers according to the demand Programming of the present embodiment, by setting first
Magnetic valve 33 and second solenoid valve 34 ensure the sealing inside frequency converter, extraneous gas by moisture-absorption box 32 so that into
Gas inside frequency converter is dry gas, ensures that frequency converter internal gas humidity is relatively low always by humidity sensor 35.
Shell 2 includes steel plate layer 21 and heat-insulation layer 22；Shell 2 is followed successively by steel plate layer 21, heat-insulation layer 22, steel plate from the inside to the outside
Layer 21；The outer surface of steel plate layer 21 scribbles antirust coat 23.By the way that shell 2 is arranged to heat insulation effect so as in moisture absorption
Device 3 breaks down when no longer work, and the temperature inside frequency converter will not decline too fast, so that the globule body of condensation
Product is small, and quantity is few, reduces the probability that condensation causes equipment to break down.
Moisture-absorption box includes transparent cartridge 321, silica-gel desiccant 322 and two pieces of baffle plates 323；Silica-gel desiccant 322 is filled in
In transparent cartridge 321；Silica-gel desiccant 322 is fixed in box body 321 by baffle plate 323；Baffle plate 323 is provided with some circular holes
3231。
The frequency converter of anti-condensation also includes heating tube 4, the 3rd magnetic valve 5 and the 4th magnetic valve 6；4th magnetic valve 6 is distinguished
Connected with the free end of heating tube 4 and box body 321；The both ends of 3rd magnetic valve 5 respectively with moisture-absorption box 32 and duct type ventilating fan
36 connections；Heating tube 4, the 3rd magnetic valve 5 and the 4th magnetic valve 6 are electrically connected by electric wire 8 with control unit 31；Pass through setting
Heating tube 4, so as to realize the heating to silica-gel desiccant 322, so as to realize the recycling of drier.
Also include deflector 7 in shell 2；Deflector 7 is positioned at the surface of the first magnetic valve 33 and the connected entrance of shell 2.Can
Uniformly divided with the gas that will enter after drying inside frequency converter and dry effect less than the gas in frequency converter, ensured in frequency converter
Fruit.
This real utility model so works, and after installation is complete after frequency converter, starts frequency converter and starts working.Now
Internal minimum temperature is 10 degrees Celsius during frequency converter use；Now control unit 31 is received from humidity sensor 35
Humidity data, when the humidity in frequency converter is higher than 60%, controller controls the first magnetic valve 33, the and of second solenoid valve 34
4th magnetic valve 6 is opened, and the 3rd magnetic valve 5 is closed, while opens ventilating fan 36, in the presence of ventilating fan 36, extraneous gas
By entering after drier inside frequency converter；
When humidity sensor 35 receive humidity be less than 50% when, controller control the first magnetic valve 33 and second
Magnetic valve 34 is closed, and the 3rd magnetic valve 5 and the 4th magnetic valve 6 are opened, and opens ventilating fan 36, while power to heating tube 4；Heating
Resistance wire 41 produces heat, and gas is heated, and now in the presence of ventilating fan 36, hot-air heats to drier, and this adds
After thermal process is arranged to 20 minutes, 20 minutes, the 4th magnetic valve 6 and ventilating fan 36 are closed.Now drier recovers again
Dry effect.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should
Cover among right of the present utility model.
Claims (5)
1. a kind of frequency converter of anti-condensation, it is characterised in that the frequency converter of the anti-condensation includes functional module, shell, moisture absorption
Device；The functional module is arranged in shell；
The dehydrating breather includes control unit, moisture-absorption box, the first magnetic valve, second solenoid valve, humidity sensor and duct type row
Fan；The humidity sensor is arranged in shell；One end of the moisture-absorption box connects with shell, the other end and the first magnetic valve
One end connection；The other end of first magnetic valve connects with shell；One end of the duct type ventilating fan and the second electromagnetism
One end connection of valve；The other end of the second solenoid valve connects with shell；First magnetic valve, second solenoid valve and the humidity
Sensor electrically connects with control unit.
2. the frequency converter of anti-condensation according to claim 1, it is characterised in that the shell includes steel plate layer and insulation
Layer；The shell is followed successively by steel plate layer, heat-insulation layer, steel plate layer from the inside to the outside；The outer surface of the steel plate layer scribbles antirust painting
Layer.
3. the frequency converter of anti-condensation according to claim 1, it is characterised in that the moisture-absorption box includes transparent cartridge, silicon
Glue drier and two pieces of baffle plates；The silica-gel desiccant is filled in transparent cartridge；Silica-gel desiccant is fixed on by the baffle plate
In box body；The baffle plate is provided with some circular holes.
4. the frequency converter of anti-condensation according to claim 3, it is characterised in that the frequency converter of the anti-condensation also includes adding
Heat pipe, the 3rd magnetic valve and the 4th magnetic valve；Free end of 4th magnetic valve respectively with heating tube and box body connects；It is described
The both ends of 3rd magnetic valve connect with moisture-absorption box and duct type ventilating fan respectively；The heating tube, the 3rd magnetic valve and the 4th electricity
Magnet valve electrically connects with control unit.
5. the frequency converter of anti-condensation according to claim 1, it is characterised in that also include deflector in the shell；Institute
State the surface that deflector is located at the first magnetic valve and shell connected entrance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721120922.1U CN207164602U (en) | 2017-08-31 | 2017-08-31 | A kind of frequency converter of anti-condensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721120922.1U CN207164602U (en) | 2017-08-31 | 2017-08-31 | A kind of frequency converter of anti-condensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207164602U true CN207164602U (en) | 2018-03-30 |
Family
ID=61719455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721120922.1U Active CN207164602U (en) | 2017-08-31 | 2017-08-31 | A kind of frequency converter of anti-condensation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207164602U (en) |
-
2017
- 2017-08-31 CN CN201721120922.1U patent/CN207164602U/en active Active
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