CN207542641U - A kind of constant temperature and humidity power distribution cabinet - Google Patents
A kind of constant temperature and humidity power distribution cabinet Download PDFInfo
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- CN207542641U CN207542641U CN201721415937.0U CN201721415937U CN207542641U CN 207542641 U CN207542641 U CN 207542641U CN 201721415937 U CN201721415937 U CN 201721415937U CN 207542641 U CN207542641 U CN 207542641U
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- cavity volume
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- wind turbine
- power distribution
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Abstract
The utility model is related to a kind of constant temperature and humidity power distribution cabinets, babinet is Z-shaped, middle part cavity volume is used to install various electronic components, electric wire switch, temperature sensor and humidity sensor, when the temperature is excessively high, the excessively high signal of temperature sensor is passed to intelligence control system by temperature sensor, and intelligence control system starts the defeated wind turbine that freezes, cold wind is delivered in the cavity volume of middle part by top cold air duct, temperature is reduced, and cold wind is blown down from top with this, cooling is rapider;When temperature is too low or humidity is excessively high, intelligence control system, which starts, heats defeated wind turbine, and hot wind enters middle part cavity volume from the hot-air channel of lower end, and faster, moisture is more prone to as hot gas rises and flows away from ventilation opening and cold air duct heating rate;Not only heating, cooling, dehumidifying are quicker, and the defeated wind turbine that freezes is not set up directly on heating defeated wind turbine in the cavity volume of middle part, has certain mounting distance with internal electronic component so that internal electron vigour part is not allowed more easy to aging.
Description
Technical field
The utility model belongs to field of electrical equipment, more particularly to a kind of constant temperature and humidity power distribution cabinet.
Background technology
In electric system, the reliability of power supply and safety are particularly critical, are that most terminal client is served in electric system
Most urgent demand and needs, due to lacking necessary internal thermostat in existing power distribution cabinet, often send out
Raw power distribution cabinet internal environment is excessively moist and causes short circuit either since internal temperature is excessively high or too low and lead to inside
Circuit malfunction, therefore, power distribution cabinet of the prior art, there are serious potential danger and security risk, careless slightly will have can
Accident can be caused.
In the region that some four seasons temperature difference are larger, the temperature inside power distribution cabinet, which is being changed or even had always, to be compared
Extreme weather occurs, and power distribution cabinet internal electronic equipment service life is often caused to decline, the problem of reliability reduces, not only
The promotion of power distribution cabinet maintenance cost is caused, while very big influence is caused on electric power system stable power-supplying.
Therefore, it is necessary to develop a kind of power distribution cabinet of constant temperature and humidity, to ensure the working environment of internal stability.Existing perseverance
Constant temperature and humidity power distribution cabinet, heating and dehumidification device are directly installed in internal container, lean on very near with internal electronic component, this
Resulted in from heating and dehumidification device closer to electronic element be more prone to aging.
Utility model content
In order to overcome the shortcomings of the prior art, the utility model provides a kind of constant temperature and humidity power distribution cabinet, Ke Yiyou
The working environment adjusted inside power distribution cabinet of effect, keeps constant temperature and humidity, extends the service life of internal electronic component.
Technical solution is used by the utility model solves its technical problem:
A kind of constant temperature and humidity power distribution cabinet including hollow zigzag babinet, in babinet there is middle part cavity volume, top cold wind to lead to
Road and lower part hot-air channel, the middle part cavity volume is interior to be equipped with appliance component, temperature sensor and humidity sensor, the top
One end of cold air duct is in communication with the outside, and the other end is connected with the upper end of middle part cavity volume;Be equipped in the cold air duct for
The defeated wind turbine of refrigeration of the defeated cold wind of middle part cavity volume;One end of the lower part hot-air channel is in communication with the outside, the other end and middle part cavity volume
Lower end connection;The defeated wind turbine of heating to the defeated hot wind of middle part cavity volume is equipped in the lower part hot-air channel;The front side of the babinet
Wall is equipped with cabinet door with the corresponding position of middle part cavity volume;Wall box position corresponding with middle part cavity volume case is equipped with ventilation
Mouthful;The babinet apical lateral wall is equipped with intelligence control system;The temperature sensor, humidity sensor, the defeated wind turbine of refrigeration and
Defeated wind turbine is heated respectively to be electrically connected with intelligence control system.
The operation principle of above-mentioned technical proposal is:Babinet is Z-shaped, and middle part cavity volume is used to install various electronic components, electricity
Wiretap, temperature sensor are also mounted in the cavity volume of middle part with humidity sensor for sensing internal temperature and humidity, work as temperature
When excessively high, the excessively high signal of temperature sensor is passed to intelligence control system by temperature sensor, and intelligence control system starts refrigeration
Cold wind by top cold air duct is delivered in the cavity volume of middle part, temperature is reduced, and cold wind is blown down from top with this by defeated wind turbine,
Cooling is rapider;When temperature is too low or middle part cavity volume in humidity it is excessively high when, intelligence control system, which starts, heats defeated wind turbine, heat
Wind enters middle part cavity volume from the hot-air channel of lower end, heating rate faster, moisture be more prone to rise with hot gas and from ventilation
It flows away in mouth and cold air duct;In above-mentioned technical proposal, not only heating, cooling, dehumidifying are quicker, and freeze defeated wind turbine with
It heats defeated wind turbine not being set up directly in the cavity volume of middle part, has certain mounting distance with internal electronic component so that interior
Portion's electronic element is not allowed more easy to aging.
Preferably, the middle part cavity volume lower end and lower part hot-air channel junction be equipped with the unidirectional air inlet of lateral first every
Plate, the described first unidirectional enter the wind are evenly distributed with several the first air inlet through-holes, are equipped in the first air inlet through-hole on partition board
The first upward one-way ventilating valve.The setting of first unidirectional air inlet partition board, can be to avoid cold air from the hot-air channel of lower part
It is lost in, improves refrigerating efficiency.
Preferably, the middle part cavity volume upper end and top cold air duct junction be equipped with the unidirectional air inlet of lateral second every
Plate, the described second unidirectional enter the wind are evenly distributed with several the second air inlet through-holes, are equipped in the second air inlet through-hole on partition board
The second downward one-way ventilating valve.Second unidirectional air inlet partition board, avoids hot moisture from the cold air duct of top by and corruption
The defeated wind turbine of erosion refrigeration increases the service life for the defeated wind turbine that freezes.
Preferably, the ventilation opening is against the second unidirectional air inlet partition board.It, therefore, will because being mounted with the second air inlet partition board
Ventilation hole is mounted on against the position of the second unidirectional air inlet partition board, and the hot gas risen from below is convenient for the flow direction along gas, from
Top ventilation hole outflow, is not easy wetly residual;And position is mounted above, cold air sinks full of just can be from after the cavity volume of middle part
Ventilation hole overflows, so as to not influence cooling-down effect.
Preferably, electric control valve is equipped in the ventilation opening, the electric control valve is electrically connected with intelligence control system.It is automatically controlled
The setting of valve, connection and closure convenient for intelligent control ventilation opening.The efficiency of internal heating and cooling is improved, saves energy
Source;Easily facilitate the internal environment for maintaining a constant temperature and humidity.
Preferably, the intelligence control system is PLC control system.
The beneficial effects of the utility model are:A kind of constant temperature and humidity distribution box of the utility model, babinet is Z-shaped, middle part
For installing various electronic components, electric wire switch, temperature sensor is also mounted at humidity sensor in the cavity volume of middle part cavity volume
For sensing internal temperature and humidity, when the temperature is excessively high, the excessively high signal of temperature sensor is passed to intelligence by temperature sensor
Control system, intelligence control system start the defeated wind turbine that freezes, and cold wind is delivered in the cavity volume of middle part by top cold air duct, with
This reduces temperature, and cold wind is blown down from top, and cooling is rapider;When temperature is too low or middle part cavity volume in moisture it is excessive when,
Intelligence control system, which starts, heats defeated wind turbine, and hot wind enters middle part cavity volume from the hot-air channel of lower end, heating rate faster, moisture
It is more prone to flow away from ventilation opening and cold air duct as hot gas rises;In above-mentioned technical proposal, not only heating, cooling,
Dehumidifying is quicker, and the defeated wind turbine of freezing is not set up directly on heating defeated wind turbine in the cavity volume of middle part, and internal electron
Component has certain mounting distance so that internal electron vigour part is not allowed more easy to aging.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structure diagram of constant temperature and humidity power distribution cabinet described in the utility model.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows the composition related with the utility model.
A kind of constant temperature and humidity power distribution cabinet as shown in Figure 1 including hollow zigzag babinet 1, in babinet 1 there is middle part to hold
Chamber 11, top cold air duct 12 and lower part hot-air channel 13, the middle part cavity volume 11 is interior to be equipped with appliance component(It is not shown), temperature
Spend sensor(It is not shown)And humidity sensor(It is not shown), one end of the top cold air duct 12 is in communication with the outside, another
End is connected with the upper end of middle part cavity volume 11;It is equipped in the cold air duct for the defeated wind turbine 2 of the refrigeration of the defeated cold wind of middle part cavity volume;
One end of the lower part hot-air channel 13 is in communication with the outside, and the other end is connected with the lower end of middle part cavity volume 11;The lower part hot wind
The defeated wind turbine 3 of heating to 11 defeated hot wind of middle part cavity volume is equipped in channel 13;The front side wall of the babinet 1 is opposite with middle part cavity volume 11
The position answered is equipped with cabinet door(It is not shown);Cabinet door is used to open middle part cavity volume and carries out routine operation;1 side wall of babinet and middle part
11 corresponding position of cavity volume case is equipped with ventilation opening 14;The 1 apical lateral wall of babinet is equipped with intelligence control system 4;The temperature
Sensor, humidity sensor, the defeated wind turbine 2 of refrigeration and the defeated wind turbine 3 of heating are respectively electrically connected with intelligence control system 4.
The operation principle of above-mentioned technical proposal is:Babinet 1 is Z-shaped, middle part cavity volume 11 for install various electronic components,
Electric wire switchs, and temperature sensor is also mounted in the cavity volume 11 of middle part with humidity sensor for sensing internal temperature and humidity, when
When the temperature is excessively high, the excessively high signal of temperature sensor is passed to intelligence control system 4 by temperature sensor, and intelligence control system 4 opens
Cold wind by top cold air duct 12 is delivered in the cavity volume 11 of middle part, temperature, and cold wind is reduced with this by the dynamic defeated wind turbine 2 of refrigeration
It is blown down from top, thermal current is up walked, and cold air walks downward, and cooling is rapider;When temperature is too low or middle part cavity volume 11 in it is wet
When gas is excessive, intelligence control system 4, which starts, heats defeated wind turbine 3, and hot wind enters middle part cavity volume 11, hot gas from lower end hot-air channel 13
Flow to away, cold air walks downward, heating rate faster, moisture be more prone to hot gas rise and flow away from ventilation opening 14 or into
Enter in top cold air duct 12;In above-mentioned technical proposal, not only heating, cooling, dehumidifying are quicker for constant temperature and humidity distribution box, and
And the defeated wind turbine 2 of refrigeration is not set up directly on heating defeated wind turbine 3 in the cavity volume 11 of middle part, is had with internal electronic component centainly
Mounting distance so that internal electron vigour part is not allowed more easy to aging.
In the present embodiment, 11 lower end of middle part cavity volume is equipped with lateral first unidirectionally with 11 junction of lower part hot-air channel
Partition board 5 is entered the wind, several the first air inlet through-holes 51, first air inlet are evenly distributed on the described first unidirectional air inlet partition board 5
The first upward one-way ventilating valve 52 is equipped in through-hole 51.The setting of first unidirectional air inlet partition board 5, can to avoid cold air from
It is lost in lower part hot-air channel 13, improves refrigerating efficiency.
In the present embodiment, 11 upper end of middle part cavity volume is equipped with lateral second unidirectionally with 12 junction of top cold air duct
Partition board 6 is entered the wind, several the second air inlet through-holes 61, second air inlet are evenly distributed on the described second unidirectional air inlet partition board 6
The second downward one-way ventilating valve 62 is equipped in through-hole 61.The setting of second unidirectional air inlet partition board 6 avoids hot moisture from upper
Pass through in portion's cold air duct 12, the defeated wind turbine 2 that avoids freezing contacts hot moisture and reduces the service life for a long time, increases the defeated wind that freezes
The service life of machine 2.
In this implementation, the ventilation opening 14 is against the second unidirectional air inlet partition board 6.Because being mounted with the second air inlet partition board 6, heat
Therefore moisture cannot be entered back into top cold air duct 12, ventilation hole 14 is mounted on against the position of the second unidirectional air inlet partition board 6
It puts, the hot gas risen from below is convenient for the flow direction along gas, is flowed out from overdraught hole 14, is not easy wetly residual;And pacify
Mounted in top position, cold air sinks full of can just be overflowed at ventilation hole 14 after middle part cavity volume 11, so as to not influence cooling effect
Fruit.
In the present embodiment, electric control valve 7, the electric control valve 7 and 4 electricity of intelligence control system are equipped in the ventilation opening 14
Connection.The setting of electric control valve 7, connection and closure convenient for intelligent control ventilation opening 14.It is one closed sky of internal formation
Between, the efficiency of internal heating and cooling is improved, it is energy saving;Easily facilitate the internal environment for maintaining a constant temperature and humidity.
The intelligence control system 4 is PLC control system.
Using the above-mentioned desirable embodiment according to the utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to novel technical scope on specification, it is necessary to which its technology is determined according to right
Property range.
Claims (6)
1. a kind of constant temperature and humidity power distribution cabinet, it is characterised in that:Have including hollow zigzag babinet, in babinet middle part cavity volume, on
Portion's cold air duct and lower part hot-air channel, the middle part cavity volume is interior to be equipped with appliance component, temperature sensor and humidity sensor,
One end of the top cold air duct is in communication with the outside, and the other end is connected with the upper end of middle part cavity volume;It is set in the cold air duct
It is useful for the defeated wind turbine of refrigeration to the defeated cold wind of middle part cavity volume;One end of the lower part hot-air channel is in communication with the outside, the other end with
The lower end connection of middle part cavity volume;The defeated wind turbine of heating to the defeated hot wind of middle part cavity volume is equipped in the lower part hot-air channel;The case
The front side wall of body is equipped with cabinet door with the corresponding position of middle part cavity volume;Wall box position corresponding with middle part cavity volume case is set
There is ventilation opening;The babinet apical lateral wall is equipped with intelligence control system;The temperature sensor, humidity sensor, refrigeration are defeated
Wind turbine and the defeated wind turbine of heating are respectively electrically connected with intelligence control system.
2. a kind of constant temperature and humidity power distribution cabinet according to claim 1, it is characterised in that:The middle part cavity volume lower end and lower part
Hot-air channel junction, which is equipped with, laterally first unidirectionally enters the wind partition board, several are evenly distributed on the described first unidirectional air inlet partition board
First air inlet through-hole, the first air inlet through-hole is interior to be equipped with the first upward one-way ventilating valve.
3. a kind of constant temperature and humidity power distribution cabinet according to claim 2, it is characterised in that:The middle part cavity volume upper end and top
Cold air duct junction, which is equipped with, laterally second unidirectionally enters the wind partition board, several are evenly distributed on the described second unidirectional air inlet partition board
Second air inlet through-hole, the second air inlet through-hole is interior to be equipped with the second downward one-way ventilating valve.
4. a kind of constant temperature and humidity power distribution cabinet according to claim 3, it is characterised in that:The ventilation opening is unidirectional against second
Enter the wind partition board.
5. a kind of constant temperature and humidity power distribution cabinet according to claim 4, it is characterised in that:Electrically-controlled valve is equipped in the ventilation opening
Door, the electric control valve are electrically connected with intelligence control system.
6. according to a kind of constant temperature and humidity power distribution cabinet of claim 1-5 any one of them, it is characterised in that:The intelligent control system
It unites as PLC control system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721415937.0U CN207542641U (en) | 2017-10-30 | 2017-10-30 | A kind of constant temperature and humidity power distribution cabinet |
Applications Claiming Priority (1)
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CN201721415937.0U CN207542641U (en) | 2017-10-30 | 2017-10-30 | A kind of constant temperature and humidity power distribution cabinet |
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CN207542641U true CN207542641U (en) | 2018-06-26 |
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ID=62611538
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108917221A (en) * | 2018-07-26 | 2018-11-30 | 张俊霞 | A kind of the temperature control safety device and temperature control method of electrical equipment UTILIZATION OF VESIDUAL HEAT IN |
CN111834932A (en) * | 2020-07-21 | 2020-10-27 | 许昌学院 | Intelligent distribution network safety arrangement |
CN116027828A (en) * | 2023-02-02 | 2023-04-28 | 潍坊华润燃气有限公司 | Intelligent pressure regulating facility antifreezing heat preservation device and application method thereof |
-
2017
- 2017-10-30 CN CN201721415937.0U patent/CN207542641U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108917221A (en) * | 2018-07-26 | 2018-11-30 | 张俊霞 | A kind of the temperature control safety device and temperature control method of electrical equipment UTILIZATION OF VESIDUAL HEAT IN |
CN111834932A (en) * | 2020-07-21 | 2020-10-27 | 许昌学院 | Intelligent distribution network safety arrangement |
CN111834932B (en) * | 2020-07-21 | 2022-07-08 | 许昌学院 | Intelligent distribution network safety arrangement |
CN116027828A (en) * | 2023-02-02 | 2023-04-28 | 潍坊华润燃气有限公司 | Intelligent pressure regulating facility antifreezing heat preservation device and application method thereof |
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