CN207166348U - A kind of Portable frequency converter of corrosion inhibiting gas - Google Patents
A kind of Portable frequency converter of corrosion inhibiting gas Download PDFInfo
- Publication number
- CN207166348U CN207166348U CN201721112668.0U CN201721112668U CN207166348U CN 207166348 U CN207166348 U CN 207166348U CN 201721112668 U CN201721112668 U CN 201721112668U CN 207166348 U CN207166348 U CN 207166348U
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- frequency converter
- shell
- high pressure
- pressure gas
- gas holder
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Abstract
The utility model discloses a kind of Portable frequency converter of corrosion inhibiting gas, including traveling vehicle frame, functional module, shell, high pressure gas holder；The shell can be fully sealed；The shell and high pressure gas holder are arranged on traveling vehicle frame；The noncorrosive gases of high pressure is full of in the high pressure gas holder；The functional module is arranged in shell, and its middle part forms heat dissipation channel；The high pressure gas holder connects with the heat dissipation channel of outer casing bottom；The cover top portion is provided with air outlet control device.The utility model passes through shell and external environment condition during work is completely isolated, it is achieved thereby that prevent injury of the etchant gas to frequency converter, by being full of noncorrosive gases in high pressure gas holder, and connected with the heat dissipation channel in shell, fan heat is carried out to frequency converter so as to realize that noncorrosive gases enters frequency converter, and the high-temperature gas in frequency converter discharges frequency converter by air outlet control device, ensure that the normal work of frequency converter.
Description
Technical field
Electric field is the utility model is related to, particularly a kind of Portable frequency converter of corrosion inhibiting gas.
Background technology
Frequency converter is most important as equipment indispensable in power supply link, the stability of its work.In chemical industry factory
In, corrosive gas is filled with air, it is necessary to be repaired and surveyed to motor when motor breaks down in factory building
Examination, at this moment just needs to use Portable frequency converter, but due to being filled with corrosive gas in factory building, have pole to frequency converter
Big injury, the service life of frequency converter can be seriously reduced, so market is used for containing portable under corrosive gas environment
Formula frequency converter generally use closed mode completely at work, but because frequency converter work can produce substantial amounts of heat, this
Mode is by the progress that needs are interrupted when causing to use frequency converter, to ensure its fan heat.
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 the portable of corrosion inhibiting gas
Formula frequency converter, frequency conversion can be radiated in the environment containing corrosive gas so as to ensure its normal use, and
Will not being corroded property gas attack.
The purpose of this utility model realized by such technical scheme, the Portable frequency converter bag of corrosion inhibiting gas
Include traveling vehicle frame, functional module, shell, high pressure gas holder；The shell can be fully sealed；Shell and the high pressure gas holder installation
On traveling vehicle frame；The noncorrosive gases of high pressure is full of in the high pressure gas holder；The functional module is arranged in shell, its
Middle part forms heat dissipation channel；The high pressure gas holder connects with the heat dissipation channel of outer casing bottom；The cover top portion is provided with out gas control
Device processed.
Further, the air outlet control device includes top pressing board, guide rod, baffle plate and spring；The top of the shell
Provided with pilot hole；The pilot hole periphery is provided with ring-shaped ventilation hole；One end of the guide rod is consolidated through pilot hole with top pressing board
Connect；The top pressing board is located at the surface in ring-shaped ventilation hole；The other end of the guide rod and baffle plate are affixed；The baffle plate can incite somebody to action
Pilot hole blocks completely.
Further, the Portable frequency converter of corrosion inhibiting gas also includes airflow guiding device；The airflow guiding device
Including current divider and joint pipe；Described joint pipe one end is seamless to be connected through outer casing bottom with high pressure gas holder, the other end with
Current divider connects；The current divider is infundibulate；The opening portion of the current divider is provided with some circular holes；The circular hole and joint
Circular pipe communicated.
Further, the circular hole is spiral with joint circular pipe communicated.
Further, the Portable frequency converter of corrosion inhibiting gas also includes control unit, temperature sensor and magnetic valve；Institute
Heat dissipation channel of the both ends of magnetic valve respectively with high pressure gas holder and outer casing bottom is stated to connect；The temperature sensor is arranged on shell
Top, positioned at the underface of air outlet control device；The temperature sensor and magnetic valve electrically connect with control unit.
By adopting the above-described technical solution, the utility model has the following advantages：During by by shell with working
External environment condition is completely isolated, it is achieved thereby that injury of the etchant gas to frequency converter is prevented, it is non-by being full of in high pressure gas holder
Corrosive gas, and connected with the heat dissipation channel in shell, so as to realize that noncorrosive gases enters into frequency converter to frequency converter
Row fan heat, and the high-temperature gas in frequency converter discharges frequency converter by air outlet control device.
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 A-A cross-sectional views in Fig. 1；
Fig. 3 is B-B cross-sectional views in Fig. 1；
Fig. 4 is mplifying structure schematic diagram at C in Fig. 3；
In figure：1. traveling vehicle frame；2. functional module；3. shell；31. pilot hole；32. ring-shaped ventilation hole；4. high pressure gas holder；
41. carbon dioxide；5. air outlet control device；51. top pressing board；52. guide rod；53. baffle plate；54. spring；6. air-flow is oriented to dress
Put；61. current divider；611. circular hole；62. joint pipe；7. control unit；8. temperature sensor；9. magnetic valve；10. radiating is logical
Road.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in figures 1-4, the Portable frequency converter of corrosion inhibiting gas includes traveling vehicle frame 1, functional module 2, shell 3, height
Calm the anger tank 4；Shell 3 can be fully sealed；Shell 3 and high pressure gas holder 4 are arranged on traveling vehicle frame 1；Full of pressure in high pressure gas holder 4
Carbon dioxide 41 after contracting；Functional module 2 is arranged in shell 3, and its middle part forms heat dissipation channel 10；High pressure gas holder 4 and shell 3
The heat dissipation channel 10 of bottom connects；The top of shell 3 is provided with air outlet control device 5；
By the way that shell 3 and external environment condition during work is completely isolated, it is achieved thereby that preventing etchant gas to frequency converter
Injury, by the grade gas of carbon dioxide 41 full of compression in the high pressure gas holder 4, and connect with the heat dissipation channel 10 in shell 3
It is logical, fan heat is carried out to frequency converter so as to realize that the gas of carbon dioxide 41 enters frequency converter, and carbon dioxide 41 again enter by compressive state
After entering non-compressed state, a part of heat can be absorbed, so as to absorb more heats inside frequency converter, and the height in frequency converter
Wet body discharges frequency converter by air outlet control device 5.
Air outlet control device 5 includes top pressing board 51, guide rod 52, baffle plate 53 and spring 54；The top of shell 3, which is provided with, to be oriented to
Hole 31；The periphery of pilot hole 31 is provided with ring-shaped ventilation hole 32；One end of guide rod 52 is affixed through pilot hole 31 and top pressing board 51；Top
Pressing plate 51 is located at the surface in ring-shaped ventilation hole 32；The other end of guide rod 52 and baffle plate 53 are affixed；Baffle plate 53 can be directed to hole
31 block completely；
By setting top pressing board 51 and spring 54 can be with high pressure gas holder 4 to injecting dioxy inside frequency converter at the top of shell 3
When changing carbon 41, top pressing board 51 separates with shell 3, so as to which the high-temperature gas inside frequency converter is discharged, is not given in high pressure gas holder 4
Top pressing board 51 contacts sealing with shell 3 when frequency converter injects carbon dioxide 41, so as to ensure that the electronics inside frequency converter
Parts will not contact with corrosive gas.
The Portable frequency converter of corrosion inhibiting gas also includes airflow guiding device 6；Airflow guiding device 6 includes current divider 61
With joint pipe 62；The one end of joint pipe 62 is seamless to be connected through the bottom of shell 3 with high pressure gas holder 4, the other end and current divider 61
Connection；Current divider 61 is infundibulate；The opening portion of current divider 61 is provided with some circular holes 611；Circular hole 611 connects with joint pipe 62
It is logical；Funnel shaped current divider 61 is set and sets circular hole 611 to ensure that the carbon dioxide 41 of release can be uniform inside it
Be distributed to inside frequency converter so that better heat-radiation effect.
Circular hole 611 is spiral to be connected with joint pipe 62；One can be carried out to the gas of injection by being arranged to helical form
Fixed guiding, so that gas mixes with the air in the gap corner inside frequency converter, take away heat.
The Portable frequency converter of corrosion inhibiting gas also includes control unit 7, temperature sensor 8 and magnetic valve 9；Magnetic valve 9
Heat dissipation channel 10 of the both ends respectively with high pressure gas holder 4 and the bottom of shell 3 connect；Temperature sensor 8 is arranged on the top of shell 3,
Positioned at the underface of air outlet control device 5；Temperature sensor 8 and magnetic valve 9 electrically connect with control unit 7；Control unit 7 is adopted
Design is programmed with 51 single-chip microcomputers according to the demand of the present embodiment to obtain.
The flow velocity of the carbon dioxide 41 inside injection frequency converter can be controlled by magnetic valve 9, in combination temperature sensor 8
The temperature inside frequency converter can be adjusted well, reach the dosage for not only meeting use condition but also having saved carbon dioxide 41.
The utility model is so worked, and functional module 2 is being checked using front opening shell 3, when errorless when
Shell 3 is closed.The utility model is placed into the working region containing corrosive gas using traveling vehicle frame 1, by frequency converter
After connecing electricity, the switch of high pressure gas holder 4 is opened, opens control unit 7.
Control unit 7 receives the temperature signal of temperature sensor 8, when temperature exceedes normal use temperature, controls electromagnetism
Valve 9 is opened so that the carbon dioxide 41 in high pressure gas holder 4 enters in current divider 61, and in current divider 61, carbon dioxide 41 is slow
Expansion, absorb partial heat, while the air-flow of carbon dioxide 41 follows the arrangement of circular hole 611, helical form accelerates, finally and frequency conversion
Gas contact inside device；
Now the gas of carbon dioxide 41 further expands, and absorbs the partial heat inside frequency converter, while impact function
Module 2 takes away its partial heat；Carbon dioxide 41 enters inside frequency converter so that internal air pressure rise, so as to promote top pressure
Plate 51 moves, so as to which the gas inside frequency converter is discharged by ring-shaped ventilation hole 32.
Controller controls magnetic valve 9 to open journey according to the temperature difference of the temperature inside temperature frequency converter and optimum working temperature
Degree, to meet cooling requirements.
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)
- A kind of 1. Portable frequency converter of corrosion inhibiting gas, it is characterised in that the Portable frequency converter bag of the corrosion inhibiting gas Include traveling vehicle frame, functional module, shell, high pressure gas holder；The shell can be fully sealed；Shell and the high pressure gas holder installation On traveling vehicle frame；The noncorrosive gases of high pressure is full of in the high pressure gas holder；The functional module is arranged in shell, its Middle part forms heat dissipation channel；The high pressure gas holder connects with the heat dissipation channel of outer casing bottom；The cover top portion is provided with out gas control Device processed.
- 2. the Portable frequency converter of corrosion inhibiting gas according to claim 1, it is characterised in that the air outlet control device Including top pressing board, guide rod, baffle plate and spring；The top of the shell is provided with pilot hole；The pilot hole periphery is provided with annular Passage；One end of the guide rod is affixed through pilot hole and top pressing board；The top pressing board be located at ring-shaped ventilation hole just on Side；The other end of the guide rod and baffle plate are affixed；The baffle plate can be directed to hole and block completely.
- 3. the Portable frequency converter of corrosion inhibiting gas according to claim 1, it is characterised in that be also oriented to and fill including air-flow Put；The airflow guiding device includes current divider and joint pipe；Described joint pipe one end is seamless through outer casing bottom and height Tank of calming the anger connects, and the other end connects with current divider；The current divider is infundibulate；The opening portion of the current divider is provided with some Circular hole；The circular hole and joint circular pipe communicated.
- 4. the Portable frequency converter of corrosion inhibiting gas according to claim 3, it is characterised in that the circular hole is in the shape of a spiral With joint circular pipe communicated.
- 5. according to the Portable frequency converter of any described corrosion inhibiting gas in claim 1-4, it is characterised in that also include control Unit, temperature sensor and magnetic valve processed；The both ends of the magnetic valve respectively with high pressure gas holder and the heat dissipation channel of outer casing bottom Connection；The temperature sensor is arranged on cover top portion, positioned at the underface of air outlet control device；The temperature sensor and electricity Magnet valve electrically connects with control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721112668.0U CN207166348U (en) | 2017-08-31 | 2017-08-31 | A kind of Portable frequency converter of corrosion inhibiting gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721112668.0U CN207166348U (en) | 2017-08-31 | 2017-08-31 | A kind of Portable frequency converter of corrosion inhibiting gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207166348U true CN207166348U (en) | 2018-03-30 |
Family
ID=61720040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721112668.0U Active CN207166348U (en) | 2017-08-31 | 2017-08-31 | A kind of Portable frequency converter of corrosion inhibiting gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207166348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110087422A (en) * | 2019-05-24 | 2019-08-02 | 上海摩软通讯技术有限公司 | A kind of water-proof anti-salt fog corrosion structure and electronic equipment |
-
2017
- 2017-08-31 CN CN201721112668.0U patent/CN207166348U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110087422A (en) * | 2019-05-24 | 2019-08-02 | 上海摩软通讯技术有限公司 | A kind of water-proof anti-salt fog corrosion structure and electronic equipment |
| CN110087422B (en) * | 2019-05-24 | 2020-12-04 | 上海摩软通讯技术有限公司 | Waterproof salt fog corrosion prevention structure and electronic equipment |
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