CN109713877A - A kind of frequency converter shielded box - Google Patents
A kind of frequency converter shielded box Download PDFInfo
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- CN109713877A CN109713877A CN201710983847.XA CN201710983847A CN109713877A CN 109713877 A CN109713877 A CN 109713877A CN 201710983847 A CN201710983847 A CN 201710983847A CN 109713877 A CN109713877 A CN 109713877A
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- interlayer
- frequency converter
- alarm
- cabinet
- shielded box
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Abstract
The invention discloses a kind of frequency converter shielded boxs, including cabinet and chamber door, the chamber door is equipped with air outlet and is rotatably coupled with the cabinet, the first interlayer is equipped in the cabinet, second interlayer and third interlayer, electrostatic precipitator is equipped in first interlayer, dehumidification device is equipped in second interlayer, cooling device is equipped in the third interlayer 3, extractor fan is equipped between first interlayer and the second interlayer, frequency converter mounting sheet is equipped with above the third interlayer, the frequency converter mounting sheet is equipped with air-guiding hole, the sensor for monitoring aerial temperature and humidity and dust amount is equipped with above the air-guiding hole, the sensor is electrically connected with a data processing circuit, the data processing circuit is set to outside the cabinet, alarm is additionally provided with outside the cabinet, the alarm is electrically connected with the data processing circuit , GPRS wireless communication module is additionally provided in the alarm.
Description
Technical field
The application belongs to field of electrical equipment, specifically, being related to a kind of frequency converter shielded box.
Background technique
With technologically developing, frequency converter is graduallyd mature in the utilization of each neighborhood, when frequency converter works, is passed through due to it
Electric current is larger, therefore can generate biggish heat, and this is also the principal element for influencing the frequency converter service life, existing frequency converter peace
Vanning often only carries out traditional fan cooling when radiating to frequency converter, and heat dissipation effect is poor;And due to the work of frequency converter
Environment is more severe, and related personnel is inadequate to the internal environment management of frequency converter installs case, and radiator fan is caused easily to occur
The service life of aging, frequency converter is affected.
Summary of the invention
In view of this, the technical problem to be solved by the application is to provide a kind of frequency converter shielded box, with dust-separation, every
The technologies such as damp, heat-insulated significantly improve the internal environment of frequency converter installs case, and by various sensors to installs case inside
It is monitored, strengthens the management to frequency converter working environment, facilitate daily maintenance.
In order to solve the above-mentioned technical problem, described this application discloses a kind of frequency converter shielded box, including cabinet and chamber door
Chamber door is equipped with and air outlet and is rotatably coupled with the cabinet, be equipped in the cabinet the first interlayer, the second interlayer and
Third interlayer is equipped with electrostatic precipitator in first interlayer, is equipped with dehumidification device in second interlayer, the third every
It is equipped with cooling device in layer 3, extractor fan is equipped between first interlayer and the second interlayer, is equipped with above the third interlayer
Frequency converter mounting sheet, the frequency converter mounting sheet are equipped with air-guiding hole, are equipped with above the air-guiding hole warm and humid for monitoring air
The sensor of degree and dust amount, the sensor are electrically connected with a data processing circuit, and the data processing circuit is set to described
Outside cabinet, it is additionally provided with alarm outside the cabinet, the alarm is electrically connected with the data processing circuit, the alarm
Inside it is additionally provided with GPRS wireless communication module.
More preferably: the electrostatic precipitator is with first interlayer, the dehumidification device and second interlayer
It is detachably connected, facilitate the daily maintenance of the electrostatic precipitator Yu the dehumidification device.
More preferably: the electrostatic precipitator includes ventilating duct and electrode plate, and the electrode plate is perpendicular to the ventilating duct
In being staggered up and down, the electrode plate and the ventilating duct are detachably connected, by being staggered up and down, improve described
The electrode plate and the ventilating duct are arranged to be detachably connected by the dust removal performance of dust-extraction unit, facilitate the day of electrode plate
Often cleaning.
More preferably: the dehumidification device is installed on second interlayer in drawer type, is equipped in the dehumidification device multiple
Dehumidify panel, and the dehumidifying panel surface is equipped with through-hole, and the dehumidifying panel itself is equipped with desiccant, the dehumidification device is set
It is set to drawer type, simplifies installation steps, improves service efficiency.
More preferably: the cooling device is made of refrigerating plant and thermally conductive sheet, and the refrigerating plant is semiconductor chilling plate
Refrigerating plant or Cempression engine refrigerating apparatus.
More preferably: being additionally provided with force(d) (draft) fan between the third interlayer and the frequency converter mounting sheet, increase the pressurization
Fan is conducive to the overall heat dissipation efficiency for further promoting frequency converter.
Based on a kind of above-mentioned frequency converter shielded box, present invention also provides a kind of for monitoring the side of frequency converter shielded box
Method specifically includes following steps,
Step 1: the air data in shielded box is acquired by temperature sensor, humidity sensor and dust sensor;
Step 2: collected air data is handled, and is compared with the air data standard value set,
When collected air data value exceed set standard value when, start alarm, prompt relevant staff at
Reason;If not having related personnel to handle within a limited period of time, alarm is notified by GPRS wireless data communication module
Relevant staff is handled as early as possible.
Step 3: after relevant staff is disposed, alarm passes through GPRS wireless communication module internally server
Send the action message for the treatment of process.
Compared with prior art, the application can be obtained including following technical effect:
1) the perfect heat sinking function of frequency converter, the service life of frequency converter are significantly improved;
2) effective management has been carried out to the internal environment of frequency converter installs case, has facilitated daily maintenance.
Certainly, implement any product of the application it is not absolutely required to and meanwhile reach all the above technical effect.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the general structure schematic diagram of the embodiment of the present application frequency converter shielded box;
Fig. 2 is the disassembly and assembly structure schematic diagram of the embodiment of the present application frequency converter shielded box.
Description of symbols in figure: 1, the first interlayer, the 2, second interlayer, 3, third interlayer, 4, frequency converter mounting sheet, 5, sensing
Device, 6, data processing circuit, 7, alarm.
Specific embodiment
Presently filed embodiment is described in detail below in conjunction with accompanying drawings and embodiments, how the application is applied whereby
Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.
As shown in Figure 1, 2: a kind of frequency converter shielded box of the present embodiment, including cabinet and chamber door are equipped on chamber door
Air port and chamber door is rotatably coupled with cabinet is equipped with the first interlayer 1, the second interlayer 2 and third interlayer 3 in cabinet,
It is equipped with electrostatic precipitator in the first interlayer 1, dehumidification device is equipped in the second interlayer 2, cooling dress is equipped in third interlayer 3
It sets.Extractor fan is equipped between the first interlayer 1 and the second interlayer 2, for the air in the first interlayer 1 to be evacuated to the second interlayer
2, frequency converter mounting sheet 4 is equipped with above third interlayer 3, frequency converter mounting sheet 4 is equipped with air-guiding hole, is equipped with and uses above air-guiding hole
In the sensor 5 of monitoring aerial temperature and humidity and dust amount, sensor 5 is by SHT11 Temperature Humidity Sensor and ZPH01 dust sensor
Composition, sensor 5 are electrically connected with a data processing circuit 6, and collected data are transferred to data processing circuit 6 by sensor 5
It is handled, data processing circuit 6 is set to outside the cabinet, and alarm 7, alarm 7 and data processing are additionally provided with outside cabinet
Circuit 6 is electrically connected, after data processing circuit 6 is handled the collected data of sensor 5, to treated data with
The data limit value of setting compares, if having exceeded the data limits set, starts alarm 7, reminds related
Staff is handled, in addition, GPRS wireless communication module is additionally provided in alarm 7, after alarm 7 starts, if limiting
Still untreated in the fixed time, then alarm 7 can notify relevant staff to come as early as possible by GPRS wireless communication module
Processing.
For convenience to the daily maintenance of frequency converter shielded box, electrostatic precipitator and the first interlayer 1, dehumidification device and the
Two interlayers 2 are detachably connected.
In order to promote the dust removal performance of electrostatic precipitator, electrostatic precipitator is arranged to by ventilating duct and electrode plate groups
The structure of conjunction, electrode plate are in be staggered up and down perpendicular to ventilating duct;Electrode plate and the ventilating duct are detachably connected, convenient
The cleaning of electrode plate in the future.
In order to facilitate the daily maintenance of dehumidification device, dehumidification device is installed on second interlayer 2, drawer type in drawer type
The side panel of dehumidification device and the outer wall of cabinet fit, and are additionally provided with sealing strip in the joint place of side panel and cabinet exterior, prevent
Only the gas after dehumidifying, which flows out cabinet by fitting gap, reduces radiating efficiency, and multiple dehumidifying faces are equipped in dehumidification device
Plate, dehumidifying panel surface are equipped with through-hole, and the desiccant for dry gas is filled in the panel that dehumidifies.
In order to promote cooling effect, cooling device is made of refrigerating plant and thermally conductive sheet, according to the need of specifically used environment
It wants, refrigerating plant can may be Cempression engine refrigerating apparatus for semiconductor chilling plate refrigerating plant.
In order to further enhance the rate of heat dispation of frequency converter, increasing is additionally provided between third interlayer 3 and frequency converter mounting sheet 4
Fan is pressed, force(d) (draft) fan can need to carry out the adjusting of rate according to the different heat dissipation of frequency converter.
In addition, the present embodiment additionally provides a kind of method for monitoring above-mentioned frequency converter shielded box, comprising the following steps:
Step 1: the air data in shielded box is acquired by temperature sensor, humidity sensor and dust sensor;
Step 2: collected air data is handled, and is compared with the air data standard value set,
When collected air data value exceed set standard value when, start alarm, prompt relevant staff at
Reason;If not having related personnel to handle within a limited period of time, alarm is notified by GPRS wireless data communication module
Relevant staff is handled as early as possible.
Step 3: after relevant staff is disposed, alarm passes through GPRS wireless communication module internally server
Send the action message for the treatment of process.
Beneficial effects of the present invention: it is dusted, dehumidified and cooling work by the working environment to frequency converter, not only
The service life of frequency converter is effectively extended, and the heat dissipation effect of radiator fan is also obviously improved, meanwhile, to change
The working environment implementation of frequency device timely monitors, and further enhances the daily maintenance and management to frequency converter.
Several preferred embodiments of the invention have shown and described in above description, but as previously described, it should be understood that the present invention
Be not limited to forms disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through within that scope of the inventive concept describe herein
It is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be in this hair
In the protection scope of bright appended claims.
Claims (7)
1. a kind of frequency converter shielded box, including cabinet and chamber door, the chamber door is equipped with air outlet and can be rotated with the cabinet
Ground connection, it is characterised in that: it is equipped with the first interlayer (1), the second interlayer (2) and third interlayer (3) in the cabinet, described the
It is equipped with electrostatic precipitator in one interlayer (1), dehumidification device is equipped in second interlayer (2), is set in the third interlayer (3)
There is cooling device, extractor fan is equipped between first interlayer (1) and the second interlayer (2), is set above the third interlayer (3)
Have frequency converter mounting sheet (4), the frequency converter mounting sheet (4) is equipped with air-guiding hole, is equipped with above the air-guiding hole for monitoring
The sensor (5) of aerial temperature and humidity and dust amount, the sensor (5) are electrically connected with a data processing circuit (6), the number
It is set to outside the cabinet according to processing circuit (6), is additionally provided with alarm (7) outside the cabinet, the alarm (7) and the number
It is electrically connected according to processing circuit (6), is additionally provided with GPRS wireless communication module in the alarm (7).
2. frequency converter shielded box according to claim 1, it is characterised in that: the electrostatic precipitator with described first every
Layer (1), the dehumidification device and second interlayer (2) are detachably connected.
3. frequency converter shielded box according to claim 1, it is characterised in that: the electrostatic precipitator include ventilating duct with
Electrode plate, for the electrode plate perpendicular to the ventilating duct in being staggered up and down, the electrode plate and the ventilating duct are detachable
Ground connection.
4. frequency converter shielded box according to claim 1, it is characterised in that: the dehumidification device is installed on institute in drawer type
It states the second interlayer (2), multiple dehumidifying panels is equipped in the dehumidification device, the dehumidifying panel surface is equipped with through-hole, described to remove
Wet panel itself is equipped with desiccant.
5. frequency converter shielded box according to claim 1, it is characterised in that: the cooling device by refrigerating plant with it is thermally conductive
Piece composition, the refrigerating plant are semiconductor chilling plate refrigerating plant or Cempression engine refrigerating apparatus.
6. frequency converter shielded box according to claim 1, it is characterised in that: the third interlayer (3) and the frequency converter
Mounting sheet is additionally provided with force(d) (draft) fan between (4).
7. a kind of monitoring method based on frequency converter shielded box described in claim 1, it is characterised in that: include the following steps,
Step 1: the air data in shielded box is acquired by temperature sensor, humidity sensor and dust sensor;
Step 2: collected air data is handled, and is compared with the air data standard value set, and institute is worked as
When collected air data value exceeds the standard value set, start alarm, relevant staff is prompted to handle;Such as
Fruit does not have related personnel to handle within a limited period of time, then alarm notifies related work by GPRS wireless data communication module
Make personnel to handle as early as possible.
Step 3: after relevant staff is disposed, by GPRS wireless communication module, internally server is sent alarm
The action message for the treatment of process.
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CN201710983847.XA CN109713877A (en) | 2017-10-20 | 2017-10-20 | A kind of frequency converter shielded box |
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CN201710983847.XA CN109713877A (en) | 2017-10-20 | 2017-10-20 | A kind of frequency converter shielded box |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110719710A (en) * | 2019-11-22 | 2020-01-21 | 安徽飞凯电子技术有限公司 | Communication rack heat dissipation auxiliary device |
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CN1074627A (en) * | 1992-11-03 | 1993-07-28 | 詹鼎昌 | Smoke from cigarette purification method and device |
CN202018303U (en) * | 2011-03-14 | 2011-10-26 | 德州学院 | Textile mill workshop air state detection and alarm system |
JP2016090101A (en) * | 2014-10-31 | 2016-05-23 | 三菱重工環境・化学エンジニアリング株式会社 | Incineration plant and waste heat recovery method |
CN104934872A (en) * | 2015-06-02 | 2015-09-23 | 国家电网公司 | Dehumidifying and dedusting combination device for closed space of ring main unit |
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CN110719710A (en) * | 2019-11-22 | 2020-01-21 | 安徽飞凯电子技术有限公司 | Communication rack heat dissipation auxiliary device |
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Application publication date: 20190503 |
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