CN208940295U - A kind of electrical control cabinet - Google Patents

A kind of electrical control cabinet Download PDF

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Publication number
CN208940295U
CN208940295U CN201821197629.XU CN201821197629U CN208940295U CN 208940295 U CN208940295 U CN 208940295U CN 201821197629 U CN201821197629 U CN 201821197629U CN 208940295 U CN208940295 U CN 208940295U
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CN
China
Prior art keywords
cabinet
header tank
inlet pipe
water inlet
controller
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Application number
CN201821197629.XU
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Chinese (zh)
Inventor
胡银全
范奇恒
伍小兵
谭亚红
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Chongqing Vocational Institute of Engineering
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Chongqing Vocational Institute of Engineering
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Abstract

The utility model discloses a kind of electrical control cabinets, are related to electrical I &C equipment field, the header tank including pod and bottom of cabinet bulk at the top of cabinet body, and water inlet pipe is equipped between pod and header tank, and return pipe is equipped between header tank and water inlet pipe;Water inlet pipe is equipped with through-hole towards the side of cabinet body, and water wheels are equipped in water inlet pipe, are connected with shaft at water wheels center, one end of shaft puts in interior of the cabinet by the through-hole of water inlet pipe, and the end that shaft puts in cabinet body is connected with flabellum;Air inlet and air outlet are offered on cabinet body, the side of cabinet body is equipped with exhaust fan, air draft pipe is communicated between exhaust fan and air outlet, intake stack is communicated between exhaust fan and air inlet;Electronic liquid level gauge is equipped in header tank, the side wall of header tank is equipped with solenoid valve, and electronic liquid level gauge and the equal signal of solenoid valve are connected with controller.The utility model solves the problems, such as that the existing control cabinet being located outside is easy moisture damage, mainly provides a kind of electrical control cabinet for capableing of Moistureproof dehumidification and heat dissipation.

Description

A kind of electrical control cabinet
Technical field
The utility model relates to electrical I &C equipment field, in particular to a kind of electrical control cabinet.
Background technique
Control cabinet is that switchgear, measuring instrumentss, protection electric appliance and ancillary equipment are assembled in envelope by electrical wiring requirement Close or semiclosed metal safe in or screen width on, arrangement should meet the requirement of electric system normal operation, and easy access do not jeopardize The safety of the person and surrounding devices.It can be by manual or automatic switch connection or disjunction circuit when normal operation.Failure or not just By protection electric appliance cutting circuit or alarm when often operation.Running various parameters can be shown by means of measuring instrumentss, it can also be to certain A little electric parameters are adjusted, and are prompted or issued signal to normal operating conditions is deviateed.
Current electrical control cabinet is generally divided into indoor type and outdoor version, and the electrical control cabinet of both types is all by iron It is made, for outdoor electrical control cabinet, in certain rainy damp and hot areas, often has water drippage on the cabinet, it is long Electrical cabinet is easy to happen rotten if time places, and shortens the service life of electrical control cabinet;Process of the electrical cabinet in operating In itself can generate heat, sticky weather is unfavorable for the heat dissipation of electrical cabinet, and high temperature can allow the electric elements in electrical cabinet to be easy to damage It is bad, or even the generation of the safety accidents such as electrical cabinet explosion is caused, therefore, it is necessary to carry out Moistureproof dehumidification to electrical control cabinet and dissipate Heat.
Utility model content
The utility model is intended to provide a kind of electrical control cabinet for capableing of Moistureproof dehumidification and heat dissipation.
In order to solve the above technical problems, base case provided by the utility model is as follows:
The top of a kind of electrical control cabinet, the cabinet body including being equipped with electrical component, the cabinet body is equipped with leading in umbrella shape The bottom of stream cover, cabinet body is equipped with header tank, and water inlet pipe is communicated between pod and header tank, and water inlet pipe is close to cabinet body outer wall, Return pipe is communicated between header tank and water inlet pipe, return pipe and header tank connectivity part are equipped with water pump;Water inlet pipe is towards cabinet body Side is equipped with through-hole, and water wheels are equipped in water inlet pipe, are connected with shaft, the through-hole that one end of shaft passes through water inlet pipe at water wheels center Interior of the cabinet is put in, the end that shaft puts in cabinet body is connected with flabellum, and gasket is equipped between water inlet pipe through hole and shaft;Institute It states and offers air inlet and air outlet on cabinet body, the side of cabinet body is equipped with exhaust fan, and pumping is communicated between exhaust fan and air outlet Air piping, is communicated with intake stack between exhaust fan and air inlet, the air draft pipe is close to the outer wall of header tank, the air inlet Desiccant is equipped in pipeline;Electronic liquid level gauge is equipped in the header tank, the side wall of header tank is equipped with solenoid valve, the electronics liquid Position meter and the equal signal of solenoid valve are connected with controller, and when the water level in header tank is excessively high, the controller control solenoid valve is beaten It opens;When the water level in header tank restores normal, control solenoid valve is closed.
The working principle of base case:
When rainy, rainwater is directly flowed into water inlet pipe from pod, then enters in header tank from water inlet pipe, with realization pair The Collection utilization of rainwater starts water pump, and the water in header tank is pumped in water inlet pipe, so that the circulation of water flow is realized, in water flow Constantly during circulation, since water inlet pipe is close to cabinet body outer wall, so can be dropped by way of heat exchange to cabinet body Temperature.
When rainwater or the water flow being pumped into from header tank enter in water inlet pipe, due to being equipped with water wheels in water inlet pipe, in water wheels Shaft is connected at the heart, one end of shaft puts in interior of the cabinet by the through-hole of water inlet pipe, and the end that shaft puts in cabinet body is affixed There is flabellum;Under the percussion of downward water flow, water wheels rotate, and the water wheels of rotation drive shaft rotation, shaft band again Dynamic flabellum rotation realizes that the blowing to interior of the cabinet is radiated.
Start exhaust fan and exhausting is carried out to interior of the cabinet, the thermal current of interior of the cabinet enters air draft pipe by air outlet It is interior, since air draft pipe is close to the outer wall of header tank, so header tank realizes the cooling to the thermal current in air draft pipe, Because exhaust fan is communicated with intake stack, the air-flow after cooling can enter in intake stack, by intake stack Desiccant after enter cabinet body in, under the stirring action of the flabellum of rotation, air-flow is equably blowed to each of interior of the cabinet Corner, air-flow has taken away the high temperature of interior of the cabinet at this time, while dry gas dehumidifies to interior of the cabinet, and then air-flow passes through Air outlet is crossed to enter in air draft pipe, to realize the circulation of air-flow, during air-flow constantly circulates, realization pair The cooling and dehumidifying of interior of the cabinet guarantee the environment in control cabinet in dry and low temperature, reduce high temperature and humidity in cabinet body The damage of electrical component.
In rainwater more season, due to being equipped with electronic liquid level gauge and solenoid valve, electronic liquid level gauge and electromagnetism in header tank The equal signal of valve is connected with controller, and when that can not contain in the more header tank of rainwater, electronic liquid level gauge is sensed in header tank Water level is excessively high, will trigger controller control solenoid valve open, thus realize to the draining in header tank;When electronic liquid level gauge sense Should restore to the water level in header tank to it is normal when, will trigger controller control solenoid valve close, thus realize header tank store Water.
Base case has the beneficial effect that
1, compared with existing electrical control cabinet, the utility model is blocked cabinet body in the pod of umbrella shape by being arranged, Avoid cabinet body be directly exposed to it is outer drenched by direct sunlight and rainwater, play the protective effect to cabinet body, extend the use of cabinet body Service life avoids rainwater from entering cabinet body and damages the electrical component of interior of the cabinet.
2, the collecting action to rainwater is played in the setting of header tank, is returned the water in header tank from top to bottom by return pipe Stream allows the water in water inlet pipe and return pipe be in the state of continuous shuttling movement, to realize water inlet pipe to the contact drop of cabinet body Temperature, using rainwater and the water flow of reflux as the water wheels rotation in power drive water inlet pipe, to drive the fan blade rotating of interior of the cabinet It is dynamic, realize that the blowing to interior of the cabinet is radiated, and using rainwater and the water flow of reflux as power, eliminate driving water wheels rotation Additional power, save the consumption of electric energy.
3, circulation exhausting is carried out to interior of the cabinet using exhaust fan, passed through at the drying of desiccant into the intracorporal air-flow of cabinet Reason, flows out the air-flow of cabinet body and header tank contacts cooling, so that the circulating dehumidification to interior of the cabinet and cooling are realized, in conjunction with rotation Flabellum stirring action, allow the gas into the intracorporal drying of cabinet that can be blown to each corner in cabinet body, improve heat dissipation With the effect of dehumidifying.
4, the height of water level inside electronic liquid level gauge real-time monitoring header tank is set, to automatically control electricity by controller Magnet valve opens or closes, the number of water in header tank automatically adjusted.
Further, the middle part of the header tank is equipped with filter layer, and header tank is divided into two parts up and down by filter layer, described Intake stack is close to the outer wall of lower box part of catchmenting, and return pipe be connected to the lower part of header tank, the top company of water inlet pipe and header tank It is logical.
It is close to after the water flow heat absorption in the water inlet pipe of cabinet body outer wall into the top of header tank, the setting of filter layer can subtract Slow header tank upper water flow direction to lower part speed, so as to enter the lower box part that catchments after allowing water flow sufficiently to radiate, then Entered in water inlet pipe by return pipe and cabinet body is cooled down again.
Further, be equipped with Temperature Humidity Sensor connect with controller signals in the cabinet body, cabinet body outer wall equipped with The display screen of controller signals connection, the Temperature Humidity Sensor is for the intracorporal air themperature of detecting box and humidity and passes to Controller, the temperature and humidity information that controller is also used to receive are sent to display screen and show.
Temperature Humidity Sensor can acquire the air themperature and humidity of interior of the cabinet in real time, so that staff can be straight Connected air themperature and humidity condition that display screen recognizes interior of the cabinet.
Further, the controller also signal is connected with wireless communication module, and wireless communication module is wirelessly connected with work The user terminal that personnel use, the controller are also used to that module is sent to user by wireless communication by temperature and humidity information Terminal.
Using above-mentioned design, can be realized staff to inside electrical cabinet air themperature and humidity carry out long-range prison Control.
Further, the cabinet body is equipped with the coded lock connecting with controller signals, and controller also signal is connected with counting Device and alarm, counter are preset with frequency threshold value, and the number that the controller is also used to be unlocked when coded lock is more than number When threshold value is also unopened, control alarm is sounded an alarm.
Using above-mentioned design, when there is unauthorized person to want to open cabinet body by coded lock, controller can control alarm Device sounds an alarm, to remind staff may destruction or pilferage with the presence of unauthorized person to electrical cabinet.
Detailed description of the invention
Fig. 1 is a kind of partial sectional view of electrical control cabinet embodiment of the utility model.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: cabinet body 1, pod 2, header tank 3, water inlet pipe 4, return pipe 5, water wheels 6, shaft 7, flabellum 8, air inlet 9, air outlet 10, exhaust fan 11, air draft pipe 12, intake stack 13, filter layer 14, moistureproof cushion 15。
As shown in Figure 1, a kind of electrical control cabinet of the utility model, the cabinet body 1 including being equipped with electrical component, cabinet body 1 Top is equipped with the pod 2 in umbrella shape, and the groove for drainage is offered in pod 2, and the bottom of cabinet body 1 is equipped with header tank 3, It is equipped with moistureproof cushion 15 between cabinet body 1 and header tank 3, is communicated with water inlet pipe 4 between pod 2 and header tank 3, in the present embodiment Water inlet pipe 4 is two, is located at the left and right sides of cabinet body 1, and water inlet pipe 4 is close to 1 outer wall of cabinet body;
Return pipe 5, return pipe 5 and 3 connectivity part of header tank are communicated between header tank 3 and the water inlet pipe of left and right side 4 Equipped with water pump;Water inlet pipe 4 is equipped with through-hole towards the side of cabinet body 1, is equipped with water wheels 6 in water inlet pipe 4, water wheels are connected at 6 center One end of shaft 7, shaft 7 is put in inside cabinet body 1 by the through-hole of water inlet pipe 4, and the end that shaft 7 puts in cabinet body 1 is connected with fan Leaf 8 is equipped with gasket between 4 through hole of water inlet pipe and shaft 7, as shown in Figure 1, the number of water wheels 6 is two, be located at a left side In the water inlet pipe 4 of right two sides, and one high and one low setting;
Air inlet 9 and air outlet 10 are offered on cabinet body 1, the side of cabinet body 1 is equipped with exhaust fan 11, exhaust fan 11 and outlet air It is communicated with air draft pipe 12 between mouth 10, intake stack 13 is communicated between exhaust fan 11 and air inlet 9, air draft pipe 12 is close to The outer wall of header tank 3, intake stack 13 is interior to be equipped with desiccant;Electronic liquid level gauge is equipped in header tank 3, the side wall of header tank 3 is set There is solenoid valve, electronic liquid level gauge and the equal signal of solenoid valve are connected with controller, when the water level in header tank 3 is excessively high, controller Solenoid valve is controlled to open;When the water level in header tank 3 restores normal, controller controls solenoid valve and closes;The present embodiment uses The electronic liquid level gauge of model ACD-2CTFL, using the normal-closed electromagnetic valve of model 2W-400-40, controller uses STM- The single-chip microcontroller of 32 series;
The middle part of header tank 3 is equipped with filter layer 14, and header tank 3 is divided to by filter layer 14 for upper and lower two parts, intake stack 13 are close to the outer wall of 3 lower part of header tank, and return pipe 5 is connected to the lower part of header tank 3, and the top of water inlet pipe 4 and header tank 3 connects It is logical;
In the present embodiment, the Temperature Humidity Sensor and wireless communication module connecting with controller signals, nothing are equipped in cabinet body 1 Line communication module is wirelessly connected with the user terminal that staff uses, and 1 outer wall of cabinet body is equipped with to be connect with controller signals Display screen, the Temperature Humidity Sensor are used to detect the air themperature and humidity in cabinet body 1 and pass to controller, and controller is also Temperature and humidity information for will receive is sent to display screen and shows, is also used to temperature and humidity information passing through channel radio Letter module is sent to user terminal;The wireless communication module that model ESP8266-12F is used in the present embodiment, using model The display screen of SD-703Q, using the Temperature Humidity Sensor of model GWSD100/98.
Cabinet body 1 is equipped with the coded lock connecting with controller signals, and controller also signal is connected with counter and alarm, Counter is preset with frequency threshold value, and the number that the controller is also used to be unlocked when coded lock is more than that frequency threshold value is not beaten also When opening, control alarm is sounded an alarm, and the coded lock of model JD8818J is used in the present embodiment, using model M390655 Counter, using the alarm of model YS-315.
The specific implementation process of the electrical control cabinet are as follows:
When rainy, rainwater is directly flowed into water inlet pipe 4 from pod 2, then is entered in header tank 3 from water inlet pipe 4, with reality Now to the Collection utilization of rainwater, starting water pump, the water in header tank 3 is pumped in water inlet pipe 4, thus realize the circulation of water flow, During water flow constantly recycles, since water inlet pipe 4 is close to 1 outer wall of cabinet body, so can be by way of heat exchange to cabinet Body 1 cools down.
When rainwater or the water flow being pumped into from header tank 3 enter in water inlet pipe 4, under the percussion of downward water flow, Water wheels 6 rotate, and the water wheels 6 of rotation drive shaft 7 to rotate, and shaft 7 drives flabellum 8 to rotate again, realize inside to cabinet body 1 Blowing heat dissipation.
For starting exhaust fan 11 to exhausting is carried out inside cabinet body 1, the thermal current inside cabinet body 1 enters exhausting by air outlet 10 In pipeline 12, since air draft pipe 12 is close to the outer wall of header tank 3, so header tank 3 is realized in air draft pipe 12 The cooling of thermal current, because exhaust fan 11 is communicated with intake stack 13, the air-flow after cooling can enter intake stack In 13, by entering in cabinet body 1 after the desiccant in intake stack 13, under the stirring action of the flabellum 8 of rotation, air-flow is blown It to each corner inside cabinet body 1, is oppositely arranged since flabellum 8 is one high and one low, further enhances and air in cabinet body 1 is stirred It mixes, to will form one turbulent flow in cabinet body 1, air-flow has taken away the high temperature inside cabinet body 1, while dry gas pair at this time It dehumidifies inside cabinet body 1, then air-flow enters in air draft pipe 12 by air outlet 10, to realize the circulation of air-flow, During air-flow constantly circulates, realize to the cooling and dehumidifying cabinet body 1 inside, guarantee in control cabinet in it is dry with The environment of low temperature reduces high temperature and the moist damage to electrical component in cabinet body 1.
In rainwater more season, due to being equipped with electronic liquid level gauge and solenoid valve, electronic liquid level gauge and electromagnetism in header tank 3 The equal signal of valve is connected with controller, and when that can not contain in the more header tank 3 of rainwater, electronic liquid level gauge is sensed in header tank 3 Water level it is excessively high, will trigger controller control solenoid valve open, thus realize to the draining in header tank 3;Work as electronic level The water level that meter senses in header tank 3 restore to it is normal when, will trigger controller control solenoid valve close, catchment to realize 3 water storage of case.
It is close to enter the top of header tank 3, the setting of filter layer 14 after the water flow in the water inlet pipe 4 of 1 outer wall of cabinet body is absorbed heat Can slow down 3 upper water of header tank flow direction to lower part speed, so as to enter under header tank 3 after allowing water flow sufficiently to radiate Then portion is entered in water inlet pipe 4 by return pipe 5 and is cooled down again to cabinet body 1.
Temperature Humidity Sensor in the present embodiment can acquire air themperature and humidity inside cabinet body 1 in real time, thus work Air themperature and humidity condition inside cabinet body 1 can be recognized by display screen by making personnel, and controller is also used to temperature and wet Degree information by wireless communication module be sent to user terminal, thus realize staff to inside electrical cabinet air themperature and Humidity carries out long-range monitoring;And the setting of coded lock can be realized the monitoring to unauthorized person on cabinet body 1, when there is unauthorized person When wanting to open cabinet body 1 by coded lock, controller can control alarm and sound an alarm, to remind staff that may have There is the destruction or pilferage to electrical cabinet in unauthorized person.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.

Claims (5)

1. a kind of electrical control cabinet, the cabinet body including being equipped with electrical component, it is characterised in that: the top of the cabinet body, which is equipped with, is in The bottom of the pod of umbrella shape, cabinet body is equipped with header tank, and water inlet pipe is communicated between pod and header tank, and water inlet pipe is close to cabinet External wall, is communicated with return pipe between header tank and water inlet pipe, return pipe and header tank connectivity part are equipped with water pump;Water inlet pipe direction The side of cabinet body is equipped with through-hole, and water wheels are equipped in water inlet pipe, are connected with shaft at water wheels center, one end of shaft passes through water inlet pipe Through-hole put in interior of the cabinet, the end that shaft puts in cabinet body is connected with flabellum, between water inlet pipe through hole and shaft be equipped with it is close Packing;Air inlet and air outlet are offered on the cabinet body, the side of cabinet body is equipped with exhaust fan, connects between exhaust fan and air outlet It is connected with air draft pipe, intake stack is communicated between exhaust fan and air inlet, the air draft pipe is close to the outer wall of header tank, institute It states and is equipped with desiccant in intake stack;Electronic liquid level gauge is equipped in the header tank, the side wall of header tank is equipped with solenoid valve, described Electronic liquid level gauge and the equal signal of solenoid valve are connected with controller, when the water level in header tank is excessively high, the controller control electricity Magnet valve is opened;When the water level in header tank restores normal, control solenoid valve is closed.
2. electrical control cabinet according to claim 1, it is characterised in that: the middle part of the header tank is equipped with filter layer, collection Water tank is divided into two parts up and down by filter layer, and the intake stack is close to catchment the outer wall of lower box part, return pipe and header tank Lower part connection, water inlet pipe is connected to the top of header tank.
3. electrical control cabinet according to claim 1, it is characterised in that: be equipped in the cabinet body and connect with controller signals Temperature Humidity Sensor, cabinet body outer wall is equipped with the display screen that connect with controller signals, and the Temperature Humidity Sensor is used to examine It surveys the intracorporal air themperature of cabinet and humidity and passes to controller, the temperature and humidity information hair that controller is also used to receive Display screen is given to show.
4. electrical control cabinet according to claim 3, it is characterised in that: the controller also signal is connected with wireless communication Module, wireless communication module are wirelessly connected with the user terminal that staff uses, and the controller is also used to temperature and wet Module is sent to user terminal to degree information by wireless communication.
5. electrical control cabinet according to claim 1, it is characterised in that: the cabinet body is equipped with and connect with controller signals Coded lock, controller also signal is connected with counter and alarm, and counter is preset with frequency threshold value, and the controller is also used When the number being unlocked when coded lock is more than that frequency threshold value is also unopened, control alarm is sounded an alarm.
CN201821197629.XU 2018-07-26 2018-07-26 A kind of electrical control cabinet Active CN208940295U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821197629.XU CN208940295U (en) 2018-07-26 2018-07-26 A kind of electrical control cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821197629.XU CN208940295U (en) 2018-07-26 2018-07-26 A kind of electrical control cabinet

Publications (1)

Publication Number Publication Date
CN208940295U true CN208940295U (en) 2019-06-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821197629.XU Active CN208940295U (en) 2018-07-26 2018-07-26 A kind of electrical control cabinet

Country Status (1)

Country Link
CN (1) CN208940295U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110459975A (en) * 2019-09-04 2019-11-15 齐鲁工业大学 A kind of green building electric energy-saving control cabinet of high efficiency and heat radiation
CN112542796A (en) * 2021-02-01 2021-03-23 杨英霞 Heat-dissipation rainproof outdoor electric power cabinet
CN113423207A (en) * 2021-04-29 2021-09-21 魏华珍 PLC frequency conversion multi-motor control cabinet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110459975A (en) * 2019-09-04 2019-11-15 齐鲁工业大学 A kind of green building electric energy-saving control cabinet of high efficiency and heat radiation
CN112542796A (en) * 2021-02-01 2021-03-23 杨英霞 Heat-dissipation rainproof outdoor electric power cabinet
CN113423207A (en) * 2021-04-29 2021-09-21 魏华珍 PLC frequency conversion multi-motor control cabinet

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