CN109713877A - A kind of frequency converter shielded box - Google Patents

A kind of frequency converter shielded box Download PDF

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Publication number
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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CN
China
Prior art keywords
interlayer
frequency converter
alarm
cabinet
shielded box
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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.)
Pending
Application number
CN201710983847.XA
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Chinese (zh)
Inventor
邹联石
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Southern Electric Co Ltd
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Jiangxi Southern Electric Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Jiangxi Southern Electric Co Ltd filed Critical Jiangxi Southern Electric Co Ltd
Priority to CN201710983847.XA priority Critical patent/CN109713877A/en
Publication of CN109713877A publication Critical patent/CN109713877A/en
Pending legal-status Critical Current

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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

A kind of frequency converter shielded box
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.
CN201710983847.XA 2017-10-20 2017-10-20 A kind of frequency converter shielded box Pending CN109713877A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710983847.XA CN109713877A (en) 2017-10-20 2017-10-20 A kind of frequency converter shielded box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710983847.XA CN109713877A (en) 2017-10-20 2017-10-20 A kind of frequency converter shielded box

Publications (1)

Publication Number Publication Date
CN109713877A true CN109713877A (en) 2019-05-03

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Cited By (1)

* Cited by examiner, † Cited by third party
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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CN202018303U (en) * 2011-03-14 2011-10-26 德州学院 Textile mill workshop air state detection and alarm system
CN104881069A (en) * 2015-06-12 2015-09-02 兖矿集团有限公司南屯电力分公司 Sealed rack environment controller
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
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
CN205462726U (en) * 2016-01-20 2016-08-17 刘岗 Industry electrostatic precipitator
CN205646473U (en) * 2016-04-05 2016-10-12 国家电网公司 Power switch cabinet dust removal dehumidification integrated device
CN106403054A (en) * 2015-08-10 2017-02-15 河北航安智能科技有限公司 Air dedusting, dehumidifying, sterilizing and purifying device for rack
CN107062454A (en) * 2017-04-05 2017-08-18 东华大学 A kind of defogging disappears haze multistage purification tower and its method of work

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN104881069A (en) * 2015-06-12 2015-09-02 兖矿集团有限公司南屯电力分公司 Sealed rack environment controller
CN106403054A (en) * 2015-08-10 2017-02-15 河北航安智能科技有限公司 Air dedusting, dehumidifying, sterilizing and purifying device for rack
CN205462726U (en) * 2016-01-20 2016-08-17 刘岗 Industry electrostatic precipitator
CN205646473U (en) * 2016-04-05 2016-10-12 国家电网公司 Power switch cabinet dust removal dehumidification integrated device
CN107062454A (en) * 2017-04-05 2017-08-18 东华大学 A kind of defogging disappears haze multistage purification tower and its method of work

Cited By (1)

* Cited by examiner, † Cited by third party
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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Application publication date: 20190503

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