CN207264234U - Prefabricated box temperature and humidity control system - Google Patents

Prefabricated box temperature and humidity control system Download PDF

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Publication number
CN207264234U
CN207264234U CN201721500485.6U CN201721500485U CN207264234U CN 207264234 U CN207264234 U CN 207264234U CN 201721500485 U CN201721500485 U CN 201721500485U CN 207264234 U CN207264234 U CN 207264234U
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prefabricated box
warm
metal contact
rotating disc
controller
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CN201721500485.6U
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Chinese (zh)
Inventor
何文倩
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Ding'an Power Supply Bureau Of Hainan Power Grid Co ltd
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Ding'an Power Supply Bureau Of Hainan Power Grid Co ltd
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Abstract

The utility model provides prefabricated box temperature and humidity control system, including the multiple first warm and humid sensors, dehumidify heating equipment, fan unit and controller, first warm and humid sensor is equidistantly arranged on multiple positions in prefabricated box, dehumidifying heating equipment and fan unit are arranged in prefabricated box, being rotatably connected in prefabricated box has rotating disc, fan unit is fixed on rotating disc, rotating disc is driven by motor by transmission mechanism, rotating disc is equipped with first metal contact piece, the fixed component of prefabricated box is equipped with multiple second metal contact pieces, first metal contact piece contacts when rotating with one of them of multiple second metal contact pieces, first warm and humid sensor, dehumidify heating equipment, fan unit, controller, first metal contact piece and the second metal contact piece are connected with controller respectively.The reason for producing condensation is run by comprehensive analysis prefabricated box, formulates effective solution, the effect on moisture extraction improved in prefabricated box prevents condensation, it is ensured that case electrical equipment safe operation.

Description

Prefabricated box temperature and humidity control system
Technical field
It the utility model is related to prefabricated box technical field of auxiliary equipment, more particularly to prefabricated box temperature and humidity control system.
Background technology
Prefabricated box is installed outdoors, big by such environmental effects, and switchgear environment is relatively closed in prefabricated box, due to pre- Loading door gap is larger and there are cable incoming-outgoing interporal lacuna, can accomplish hermetically sealed, thus the prefabricated box that can not be fully sealed produces Raw respiration, causes steam to enter, and the steam of entrance is not easy to discharge, and causes prefabricated box inner cable interlayer and switchgear humidity Increase, when outside air temperature changes, easily produce condensation, high humidity and condensation can cause element corrosion, while serious shadow Electrical insulation properties are rung, are especially influenced in the rainy season of Heavy Rain of Typhoon humidity even more serious.In recent years report barrier is repaired and patrolled in dimension work, Live partial discharge detection finds that electric discharge is serious in switchgear, and reason is exactly to cause insulation to decline because insulating part seriously makes moist, seriously Influence equipment safety operation.
The content of the invention
For mirror with this, the utility model proposes prefabricated box temperature and humidity control system, reduces humidity in prefabricated box, prevents condensation from producing It is raw.
What the technical solution of the utility model was realized in:Prefabricated box temperature and humidity control system, including multiple first temperature Wet sensor, dehumidifying heating equipment, fan unit and controller, the first warm and humid sensor are equidistantly arranged in prefabricated box Multiple positions, the dehumidifying heating equipment and fan unit are arranged in prefabricated box, and being rotatably connected in prefabricated box has rotating disc, The fan unit is fixed on the rotating disc, and the rotating disc is driven by motor by transmission mechanism, on the rotating disc Equipped with first metal contact piece, the fixed component of prefabricated box is equipped with multiple second metal contact pieces, first metal contact piece Contacted during rotation with one of them of the multiple second metal contact piece, the first warm and humid sensor, dehumidifying heating equipment, fan Wind devices, motor, the first metal contact piece and the second metal contact piece are connected with controller respectively.
Further, prefabricated box is externally provided with the second warm and humid sensor and rain sensor for detecting external environment condition, in advance Exhaust equipment, the exhaust equipment, the second warm and humid sensor and rain sensor are equipped with vanning cable interlayer original air grid It is connected respectively with the controller.
Further, the 3rd warm and humid sensor and semiconductor Intelligent dehumidifying equipment is equipped with the switchgear of prefabricated box, it is described 3rd warm and humid sensor and semiconductor Intelligent dehumidifying equipment is connected with the controller respectively.
Further, the controller includes processor, the automatic control module being connected with processor and controls mould manually Block, the automatic control module and manual control module are connected with mode switch module respectively.
Further, be equipped with the air grid of the cable interlayer of prefabricated box two rows of semiconductor chilling plate groups into vapor Condensation group, the semiconductor chilling plate is arc-shaped and cold end is close in the inner side of arc, two rows of semiconductor chilling plate cross-distributions Semiconductor chilling plate hot junction frontage and airiness grid at air grid, away from the semiconductor chilling plate cold end direction at air grid Air grid, the semiconductor chilling plate are connected with the controller.
Further, the drive mechanism includes what is be fixed on worm screw on motor output shaft and coordinate with the worm screw Worm gear, the turbine are equipped with the gear rotated synchronously, and the gear is used to drive rotating disc.
Compared with prior art, the beneficial effects of the utility model are:This patent in comprehensive analysis prefabricated box case by transporting Row produces the reason for condensation, formulates effective solution and deeply prefabricated box temperature and humidity control system is studied, by pre- The rational design of dehumidifying heating equipment reasonable Arrangement and fan unit in vanning, makes dehumidifying heating equipment and fan unit phase Mutually coordinate, substantially improve the effect on moisture extraction in prefabricated box, solve the problems, such as that the air ambient humidity in case is high, prevent condensation, Ensure electrical equipment safe operation in prefabricated box.
Brief description of the drawings
Fig. 1 is the prefabricated box temperature and humidity control system principle schematic of the utility model embodiment 1;
Fig. 2 is the prefabricated box structure diagram of the utility model embodiment 1;
Fig. 3 is the rotating disc and motor connecting structure schematic diagram of the utility model embodiment 1;
Fig. 4 is the water vapor condensation group overlooking the structure diagram of the utility model embodiment 1;
Fig. 5 is the prefabricated box temperature and humidity control system principle schematic of the utility model embodiment 2;
In figure, 1 first warm and humid sensor, 2 dehumidifying heating equipments, 3 fan units, 4 controllers, 5 rotating discs, 6 first gold medals Category contact, 7 second metal contact pieces, 8 second warm and humid sensors, 9 rain sensors, 10 exhaust equipments, 11 the 3rd warm and humid sensors, 12 semiconductor Intelligent dehumidifying equipment, 13 processors, 14 automatic control modules, 15 manual control modules, 16 mode switch modules, 17 Water vapor condensation group, 18 semiconductor chilling plates, 19 hot junctions, 20 cold ends, 21 turbines, 22 worm screws, 23 gears, 24 motors.
Embodiment
In order to be best understood from the utility model technology contents, specific embodiment is provided below, and with reference to attached drawing to this practicality It is new to be described further.
Embodiment 1
Referring to Fig. 1 to 4, prefabricated box temperature and humidity control system provided by the utility model, including multiple first warm and humid sensings Device 1, dehumidifying heating equipment 2, fan unit 3 and controller 4, the first warm and humid sensor 1 are equidistantly arranged in prefabricated box Multiple positions, the dehumidifying heating equipment 2 and fan unit 3 are arranged in prefabricated box, and being rotatably connected in prefabricated box has rotation Disk 5, the fan unit 3 are fixed on the rotating disc 5, and the rotating disc 5 is driven by motor 24 by transmission mechanism, described Rotating disc 5 is equipped with first metal contact piece 6, and the fixed component of prefabricated box is equipped with multiple second metal contact pieces 7, and described One metal contact piece 6 contacts when rotating with one of them of the multiple second metal contact piece 7, and the first warm and humid sensor 1, remove Wet heating equipment 2, fan unit 3, motor 24, the first metal contact piece 6 and the second metal contact piece 7 are connected with controller 4 respectively.
The humiture of each position is different in prefabricated box, and diverse location sets the first warm and humid sensor in prefabricated box 1 for sensing the humiture of diverse location, and the humiture of diverse location is reached controller 4, when some position in prefabricated box Humiture when being more than default threshold value, the control dehumidifying heating equipment 2 of controller 4 works.Since the humiture of diverse location is Different, controller 4 is contrasted according to the signal that the first warm and humid sensor 1 of diverse location is passed back, judges that humidity is big Position, and control motor 24 to drive rotating disc 5 to rotate by transmission mechanism, by fan unit 3 towards the position side of humidity maximum To carry out air blast, promote air flow, rotating disc 5 rotate when 7 contact closure of the first metal contact piece 6 and the second metal contact piece, and Electric signal is sent to controller 4, this is determined by the contact closure of the first metal contact piece 6 and the second metal contact piece of which block 7 When fan unit 3 direction.By the synergistic effect of fan unit 3 and dehumidifying heating equipment 2, reach efficient effect on moisture extraction. When the humidity in prefabricated box is entirely below default threshold value, fan unit 3 and dehumidifying heating equipment 2 are stopped.
Specifically, the vapor that two rows of semiconductor chilling plates 18 form is equipped with the air grid of the cable interlayer of prefabricated box Condensation group 17, the semiconductor chilling plate 18 is arc-shaped and cold end 20 is intersected in the inner side of arc, two rows of semiconductor chilling plates 18 Distribution, 18 hot junction of semiconductor chilling plate, the 19 frontage and airiness grid at air grid, away from the semiconductor at air grid 18 cold end of cooling piece, 20 frontage and airiness grid, the lower section of water vapor condensation group 17 is equipped with the passage for discharging condensed water, described Semiconductor chilling plate 18 is connected with the controller 4.It is aerated in ventilation, outside air is first touched at air grid 18 hot junction 19 of semiconductor chilling plate, air is heated, since semiconductor chilling plate 18 is arc-shaped, air after heating successively with The cold end 20 of the cold end 20 of semiconductor chilling plate 18 at remote air grid, the semiconductor chilling plate 18 at air grid Contact, finally enters in prefabricated box.The condensing zone of low temperature is formed between two rows of semiconductor chilling plates 18, after outside air heating again Condensation, the humidity of air will be entered by reducing, and effectively control prefabricated box humidity.Can be to sky equipped with steam condensation group at air inlet Condensed before air lift, effectively control prefabricated box humidity.18 compact structure of semiconductor chilling plate, is adapted to the sky for being arranged in prefabricated box Between in narrow and small environment.Further, multigroup water vapor condensation group 17 can be set, form the temperature band of multilayer hot and cold alternation, alternately Air is heated and is condensed, greatly improves effect on moisture extraction.
Specifically, the drive mechanism includes the worm screw 22 being fixed on 24 output shaft of motor and matches somebody with somebody with the worm screw 22 The worm gear 21 of conjunction, the worm gear 21 are equipped with the gear 23 rotated synchronously, and the gear 23 is used to drive rotating disc 5.Rotating disc 5 Rotatable angle is big, promotes air circulation.Further, rotating disc 5 is connected by brush with controller 4, avoids circuit from twining Around rotating disc 5 can realize circular-rotation.
Embodiment 2
Referring to Fig. 5, the present embodiment and embodiment 1 difference lies in, prefabricated box be externally provided with for detect external environment condition the Two warm and humid sensors 8 and rain sensor 9, are equipped with exhaust equipment 10, the exhausting at prefabricated box cable interlayer original air grid Equipment 10, the second warm and humid sensor 8 and rain sensor 9 are connected with the controller 4 respectively.Controller 4 passes through humidity sensor The signal that device is passed back judges that the temperature and humidity between prefabricated box internal environment and external environment condition is poor, and controller 4 is passed by rainfall Sensor 9 judges whether external environment condition rains, and mean temperature and humidity are more than external environment condition humidity in prefabricated box and external environment condition does not have When having rainy, exhaust equipment 10 is opened, and is aerated ventilation inside prefabricated box with external environment, reduces humidity in prefabricated box.
Specifically, it is equipped with the 3rd warm and humid sensor 11 and semiconductor Intelligent dehumidifying equipment 12, institute in the switchgear of prefabricated box The 3rd warm and humid sensor 11 and semiconductor Intelligent dehumidifying equipment 12 is stated to be connected with the controller 4 respectively.Switchgear environment is opposite Prefabricated box seals, and dehumidification equipment is separately provided with switchgear, improves the effect on moisture extraction of switchgear.Ensure that switchgear operation is flat Surely.
Specifically, the controller 4 includes processor 13, the automatic control module 14 being connected with processor 13 and control manually Molding block 15, the automatic control module 14 and manual control module 15 are connected with mode switch module 16 respectively.Pattern switching Module 16 is used to switch manual mode 15 or automatic mode 14, can carry out pattern switching, automatically and manually pattern unrestricted choice.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model Protection domain within.

Claims (6)

1. prefabricated box temperature and humidity control system, it is characterised in that:Including the multiple first warm and humid sensors, dehumidifying heating equipment, fan Wind devices and controller, the first warm and humid sensor are equidistantly arranged on multiple positions in prefabricated box, and the dehumidifying heating is set Standby and fan unit is arranged in prefabricated box, and being rotatably connected in prefabricated box has rotating disc, and the fan unit is fixed on described On rotating disc, the rotating disc is driven by motor by transmission mechanism, and the rotating disc is equipped with first metal contact piece, in advance The fixed component of vanning is equipped with multiple second metal contact pieces, when first metal contact piece rotates with the multiple second metal One of contact of contact, the first warm and humid sensor, dehumidifying heating equipment, fan unit, motor, the first metal contact piece It is connected respectively with controller with the second metal contact piece.
2. prefabricated box temperature and humidity control system as claimed in claim 1, it is characterised in that:Prefabricated box is externally provided with outer for detecting Second warm and humid sensor and rain sensor of portion's environment, is equipped with exhaust equipment, institute at prefabricated box cable interlayer original air grid State exhaust equipment, the second warm and humid sensor and rain sensor is connected with the controller respectively.
3. prefabricated box temperature and humidity control system as claimed in claim 1, it is characterised in that:The is equipped with the switchgear of prefabricated box Three warm and humid sensor and semiconductor Intelligent dehumidifying equipment, the 3rd warm and humid sensor and semiconductor the Intelligent dehumidifying equipment respectively with The controller connection.
4. prefabricated box temperature and humidity control system as claimed in claim 1, it is characterised in that:The controller include processor, The automatic control module and manual control module being connected with processor, the automatic control module and manual control module respectively with Mode switch module connects.
5. prefabricated box temperature and humidity control system as claimed in claim 1, it is characterised in that:The ventilation of the cable interlayer of prefabricated box Be equipped with grid two rows of semiconductor chilling plate groups into water vapor condensation group, the semiconductor chilling plate is arc-shaped and cold end is in arc The inner side of shape, two rows of semiconductor chilling plate cross-distributions, the semiconductor chilling plate hot junction frontage and airiness lattice at air grid Grid, away from the semiconductor chilling plate cold end frontage and airiness grid at air grid, the semiconductor chilling plate and the controller Connection.
6. prefabricated box temperature and humidity control system as claimed in claim 1, it is characterised in that:The drive mechanism includes being fixed on Worm screw on motor output shaft and the worm gear with worm screw cooperation, the turbine is equipped with the gear rotated synchronously, described Gear is used to drive rotating disc.
CN201721500485.6U 2017-11-10 2017-11-10 Prefabricated box temperature and humidity control system Active CN207264234U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721500485.6U CN207264234U (en) 2017-11-10 2017-11-10 Prefabricated box temperature and humidity control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721500485.6U CN207264234U (en) 2017-11-10 2017-11-10 Prefabricated box temperature and humidity control system

Publications (1)

Publication Number Publication Date
CN207264234U true CN207264234U (en) 2018-04-20

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Application Number Title Priority Date Filing Date
CN201721500485.6U Active CN207264234U (en) 2017-11-10 2017-11-10 Prefabricated box temperature and humidity control system

Country Status (1)

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CN (1) CN207264234U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108806534A (en) * 2018-06-24 2018-11-13 冼钇冰 A kind of advertising lamp box control system and advertising lamp box control method based on Internet of Things
CN112302909A (en) * 2019-07-23 2021-02-02 珠海格力电器股份有限公司 Compressor moisture-proof control method, device and equipment and air conditioner
CN112987823A (en) * 2021-02-03 2021-06-18 上海柘中电气有限公司 Intelligent cabinet based on Internet of things and working method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108806534A (en) * 2018-06-24 2018-11-13 冼钇冰 A kind of advertising lamp box control system and advertising lamp box control method based on Internet of Things
CN112302909A (en) * 2019-07-23 2021-02-02 珠海格力电器股份有限公司 Compressor moisture-proof control method, device and equipment and air conditioner
CN112987823A (en) * 2021-02-03 2021-06-18 上海柘中电气有限公司 Intelligent cabinet based on Internet of things and working method thereof

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