CN209420173U - A kind of electrical control cabinet with dehumidification function - Google Patents

A kind of electrical control cabinet with dehumidification function Download PDF

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Publication number
CN209420173U
CN209420173U CN201821002950.8U CN201821002950U CN209420173U CN 209420173 U CN209420173 U CN 209420173U CN 201821002950 U CN201821002950 U CN 201821002950U CN 209420173 U CN209420173 U CN 209420173U
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China
Prior art keywords
cabinet
pipeline
control
electrical
air
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CN201821002950.8U
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Chinese (zh)
Inventor
金文兵
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Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
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Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
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Priority to CN201821002950.8U priority Critical patent/CN209420173U/en
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Abstract

The utility model discloses a kind of electrical control cabinets with dehumidification function, including cabinet body, air drying cabinet is provided in the cabinet body, the air inlet of air drying cabinet outside the first pipeline and cabinet body by being connected, gas outlet is connected by the second pipeline with interior of the cabinet, connection interior of the cabinet and external third pipeline are provided on the cabinet body, humidity sensor is mounted in first pipeline, the second pipeline and third pipeline, it is provided with control cabinet in the cabinet body, controller, control switch and control route are provided in the control cabinet;The utility model is provided with air drying cabinet, humidity sensor and controller, when humidity sensor detects that external air humidity is greater than the set value, controller controls corresponding electric control valve unlatching by control switch, closes, enter the air outside cabinet body in electrical control cabinet after air drying cabinet is dry, the electrical equipment in electrical control cabinet will not be run in a humid environment.

Description

A kind of electrical control cabinet with dehumidification function
Technical field
The utility model relates to field of electrical equipment, specifically a kind of electrical control cabinet with dehumidification function.
Background technique
It has installed many electrical equipments and route in electrical control cabinet concentratedly, heat can be generated when due to electric equipment operation Amount, is usually equipped with exhaust fan to radiate, exhaust fan makes air and control in control cabinet on the cabinet body of electrical control cabinet Air exchange outside cabinet distributes the heat in control cabinet to control cabinet.But when there was dampness in the air outside control cabinet, During to control cabinet heat radiation, the air of external humidification can enter in electrical control cabinet exhaust fan, and existing electric-controlled Cabinet processed does not have dehumidification function, and when there was dampness in the air outside electrical control cabinet, electrical equipment in electrical control cabinet will be It runs in moist environment, easily breaks down.
Utility model content
The purpose of this utility model is to provide a kind of electrical control cabinets with dehumidification function, have solved existing electrical Control cabinet does not have dehumidification function, and when there was dampness in the air outside electrical control cabinet, the electrical equipment in electrical control cabinet will The problem of running, easily breaking down in a humid environment.
To achieve the above object, the utility model provides the following technical solutions: a kind of electrical control with dehumidification function Cabinet, including cabinet body are provided in the cabinet body and are air-dried at least provided with an exhaust fan on the cabinet body wall of the cabinet body Case, is provided with an air inlet and a gas outlet on the air drying cabinet, and air inlet by the first pipeline and cabinet body outside Portion is connected, and gas outlet is connected by the second pipeline with interior of the cabinet, and connection interior of the cabinet and outer is provided on the cabinet body The third pipeline in portion is mounted on humidity sensor, first pipe in first pipeline, the second pipeline and third pipeline It is provided with electric control valve on road, the second pipeline and third pipeline, control cabinet is provided in the cabinet body, is set in the control cabinet It is equipped with controller, control switch and control route, the humidity sensor and control switch are electrical connected with controller, described Electric control valve and control switch are electrical connected.
Further, it there are two the exhaust fan settings, and is set on the roof of cabinet body.
Further, desiccant is provided in the air drying cabinet, the air drying cabinet is set to the interior bottom of cabinet body Portion, the air inlet of the air drying cabinet are set on the upper end side wall of cabinet, and gas outlet is set to the lower end of the cabinet other side On side wall.
Further, the controller in the control cabinet selects MCS51 single-chip microcontroller or DSP chip, the dsp chip Model TMS320C54X.
Further, the top of the cabinet body is provided with combined aural and visual alarm, and the combined aural and visual alarm and control switch are electrical It is connected, and its control switch is electrical connected with controller.
Compared with prior art, the utility model has the beneficial effects that
1, it is provided with air drying cabinet, humidity sensor and controller, when humidity sensor detects that external air is wet When degree is greater than the set value, controller controls corresponding electric control valve unlatching by control switch, closes, and makes the air outside cabinet body Enter in electrical control cabinet after air drying cabinet is dry, the electrical equipment in electrical control cabinet will not be transported in a humid environment Row.
2, it is provided with combined aural and visual alarm, when humidity sensor detects air its humidity after air drying cabinet is dry still When being so greater than the set value, combined aural and visual alarm alarm reminds staff to replace the desiccant in air drying cabinet.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1- cabinet body, 2- exhaust fan, 3- air drying cabinet, the first pipeline of 4-, the second pipeline of 5-, 6- third pipeline, 7- humidity sensor, 8- electric control valve, 9- control cabinet, 10- combined aural and visual alarm.
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.
Referring to Fig. 1, in the utility model embodiment, a kind of electrical control cabinet with dehumidification function, including cabinet body 1, At least provided with an exhaust fan 2 on the cabinet body wall of cabinet body 1, it is provided with air drying cabinet 3 in cabinet body 1, is set in air drying cabinet 3 Be equipped with desiccant, be provided with an air inlet and a gas outlet on air drying cabinet 3, and air inlet by the first pipeline 4 with It is connected outside cabinet body 1, gas outlet is provided in connection cabinet body by being connected inside the second pipeline 5 and cabinet body 1 on cabinet body 1 Portion and external third pipeline 6, are mounted on humidity sensor 7 in the first pipeline 4, the second pipeline 5 and third pipeline 6, and first Electric control valve 8 is provided on pipeline 4, the second pipeline 5 and third pipeline 6;Control cabinet 9 is provided in cabinet body 1, in control cabinet 9 It is provided with controller, control switch and control route, the controller in control cabinet 9 selects MCS51 single-chip microcontroller or dsp chip, The model TMS320C54X of dsp chip, humidity sensor 7 and control switch are electrical connected with controller, 8 He of electric control valve Control switch is electrical connected;The top of cabinet body 1 is provided with combined aural and visual alarm 10, combined aural and visual alarm 10 and control switch electrical property phase Even, and its control switch is electrical connected with controller.
Working principle of the utility model is: being provided with sealing device at the cabinet door of cabinet body, the first pipeline 4 and second is closed Electric control valve 8 on pipeline 5 opens the electric control valve 8 on third pipeline 6, starts exhaust fan 2, the air outside cabinet body 1 by Third pipeline 6 enters inside cabinet body 1, is discharged by exhaust fan 2, the humidity sensor 7 in third pipeline 6 detects at this time Humidity value is the humidity value of the air outside cabinet body 1;It is set with threshold value inside controller, when the humidity being arranged in third pipeline 6 When sensor 7 is transferred to the signal magnitude of controller lower than the threshold value set, the electricity on the first pipeline 4 and the second pipeline 5 is kept It is in the open state to control electric control valve 8 of the valve 8 on closing shape, third pipeline 6;When the humidity being arranged in third pipeline 6 When the signal magnitude that sensor 7 is transferred to controller is higher than the threshold value of setting, the electric control valve 8 on third pipeline 6 is closed, is opened Electric control valve 8 on first pipeline 4 and the second pipeline 5, the air outside cabinet body 1 successively pass through the first pipeline 4, air drying cabinet 3 and second pipeline 5 enter cabinet body 1 inside, by exhaust fan 2 be discharged, the humidity sensor 7 in the first pipeline 4 detects at this time Humidity value be the air outside cabinet body 1 humidity value, the humidity value that the humidity sensor 7 in the second pipeline 5 detects be through The humidity value into the air inside cabinet body 1 after drying is crossed, when the humidity sensor 7 being arranged in the second pipeline 5 is transferred to control When the signal magnitude of device processed is higher than the threshold value of setting, illustrates that the desiccant dryness effect in air drying cabinet 3 is poor, need replacing dry Drying prescription, controller controls combined aural and visual alarm 10 by control switch and alarms at this time, and staff is reminded to replace desiccant;When first When humidity sensor 7 in pipeline 4 is transferred to the signal magnitude of controller lower than the threshold value set, illustrate the sky outside cabinet body 1 Gas can be directly entered in cabinet body 1 without drying, and controller closes the first pipeline 4 and the second pipe by control switch control at this time Electric control valve 8 on road 5 opens the electric control valve 8 on third pipeline 6, reduces the consumption of desiccant.
There are two the settings of exhaust fan 2, and is set on the roof of cabinet body 1, and two exhaust fans 2 can make the inside and outside of cabinet body 1 Air exchange more evenly;The air inlet of air drying cabinet 3 is set on the upper end side wall of cabinet, and gas outlet is set to cabinet , can be adequately using the desiccant in air drying cabinet 3 in the bottom side of the wall of the other side, air drying cabinet 3 is set to cabinet body 1 Interior bottom, in this way, the air outside cabinet body 1 after drying by cabinet body 1 interior bottom enter, by 1 roof of cabinet body Exhaust fan 2 at be discharged, heat dissipation effect is more preferable.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (5)

1. a kind of electrical control cabinet with dehumidification function, including cabinet body (1), it is characterised in that: the cabinet body wall of the cabinet body (1) On at least provided with an exhaust fan (2), be provided with air drying cabinet (3) in the cabinet body (1), the air drying cabinet (3) On be provided with an air inlet and a gas outlet, and air inlet is connected by the first pipeline (4) with cabinet body (1) outside, out Port is provided with connection interior of the cabinet and outside by being connected inside the second pipeline (5) and cabinet body (1) on the cabinet body (1) Third pipeline (6), is mounted on humidity sensor in first pipeline (4), the second pipeline (5) and third pipeline (6) (7), it is provided with electric control valve (8) on first pipeline (4), the second pipeline (5) and third pipeline (6), the cabinet body (1) In be provided with control cabinet (9), be provided in the control cabinet (9) controller, control switch and control route, the humidity sensor Device (7) and control switch are electrical connected with controller, and the electric control valve (8) and control switch are electrical connected.
2. a kind of electrical control cabinet with dehumidification function according to claim 1, it is characterised in that: the exhaust fan (2) it there are two setting, and is set on the roof of cabinet body (1).
3. a kind of electrical control cabinet with dehumidification function according to claim 1, it is characterised in that: described to be air-dried Desiccant is provided in case (3), the air drying cabinet (3) is set to the interior bottom of cabinet body (1), the air drying cabinet (3) Air inlet be set on the upper end side wall of cabinet, gas outlet is set in the bottom side of the wall of the cabinet other side.
4. a kind of electrical control cabinet with dehumidification function according to claim 1, it is characterised in that: the control cabinet (9) controller in selects MCS51 single-chip microcontroller or dsp chip, the model TMS320C54X of the dsp chip.
5. a kind of electrical control cabinet with dehumidification function according to claim 1, it is characterised in that: the cabinet body (1) Top be provided with combined aural and visual alarm (10), the combined aural and visual alarm (10) is electrical connected with control switch, and its control switch It is electrical connected with controller.
CN201821002950.8U 2018-06-27 2018-06-27 A kind of electrical control cabinet with dehumidification function Active CN209420173U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821002950.8U CN209420173U (en) 2018-06-27 2018-06-27 A kind of electrical control cabinet with dehumidification function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821002950.8U CN209420173U (en) 2018-06-27 2018-06-27 A kind of electrical control cabinet with dehumidification function

Publications (1)

Publication Number Publication Date
CN209420173U true CN209420173U (en) 2019-09-20

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Application Number Title Priority Date Filing Date
CN201821002950.8U Active CN209420173U (en) 2018-06-27 2018-06-27 A kind of electrical control cabinet with dehumidification function

Country Status (1)

Country Link
CN (1) CN209420173U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112904922A (en) * 2021-03-10 2021-06-04 中国水利水电科学研究院 Test device for generating, transmitting and monitoring geotechnical test temperature control dry air

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112904922A (en) * 2021-03-10 2021-06-04 中国水利水电科学研究院 Test device for generating, transmitting and monitoring geotechnical test temperature control dry air
CN112904922B (en) * 2021-03-10 2021-11-23 中国水利水电科学研究院 Test device for generating, transmitting and monitoring geotechnical test temperature control dry air

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