CN206313340U - A kind of box-type substation with Temperature and Humidity Control function - Google Patents

Abstract

The utility model discloses a box-type substation with a temperature and humidity control function, which comprises a box body and a temperature sensor, a humidity sensor, a main control device, a heat dissipation device and a drying device arranged in the box body. There is a box roof to facilitate the drainage of rainwater; by setting a fire barrier, a flame-retardant layer, an anti-corrosion layer and a polyester layer on the box body, the flame-retardant and fire-proof effect of the substation is enhanced; by setting a partition inside the box body, the box The body is divided into high-voltage room, transformer room and low-voltage room, which can effectively reduce hidden dangers and improve safety performance; the temperature and humidity information in the box-type substation box is collected through temperature sensors and humidity sensors, and the main control device controls the exhaust fan according to the temperature and humidity information. Cool down or dehumidify the box-type substation with the drying device, so as to ensure that the electrical equipment in the box-type substation is in a comfortable temperature and humidity state.

Description

A box-type substation with temperature and humidity control function

technical field

The utility model relates to a substation device, in particular to a box-type substation with a temperature and humidity control function, which belongs to the technical field of substations.

Background technique

With the continuous development of the social economy and the continuous improvement of the production level of enterprises, people's life and work are increasingly inseparable from electricity. Because electricity has the advantages of being clean and environmentally friendly, the country vigorously develops electric energy. Build many substations.

Box-type substation is a new type of substation after the civil substation. However, the average life of this kind of outdoor power equipment is significantly lower than that of indoor power equipment. High temperature and high humidity are the two main reasons. When it comes to low-temperature objects, condensation will form on its surface. Condensation is more destructive to electrical equipment than high temperature, especially in low-voltage chambers. The hazards of condensation are the most serious.

Since the box-type substation contains a lot of electrical equipment, in order to ensure the normal operation of the electrical equipment, these electrical equipment need to be installed in a dry and suitable temperature environment; due to the rainy weather in our country, especially in the southern region, due to the rainy weather If it is more, it is easy to cause the electrical equipment in the box-type substation to be damp, and it is easy to cause a fire due to the failure of electrical components, which will affect the normal operation of the electrical equipment and even damage the electrical equipment.

Utility model content

In order to overcome the deficiencies in the prior art above, the purpose of this utility model is to provide a box-type substation with temperature and humidity control function, which can effectively cool and dehumidify the box-type substation and prolong the service life of electrical equipment.

The technical scheme adopted by the utility model to solve the technical problem is: a box-type substation with temperature and humidity control function, which is characterized in that: it includes a box body and a temperature sensor, a humidity sensor, a main control device, a heat dissipation device and drying device, the bottom of the box body is provided with a base, the top of the box body is provided with a box top, the inner wall of the box body is provided with a fire-proof board, and the inner wall of the fire-battery board is provided with a flame-retardant layer , the outer wall of the box is provided with an anti-corrosion layer and a polyester sheet in sequence from the inside to the outside; the temperature sensor and the humidity sensor are arranged on the upper part of the box and are connected to the main control device respectively, and the main control device is respectively connected to the heat dissipation device It is connected with the drying device, the heat dissipation device is arranged at the ventilation window on the upper part of the box body, and the drying device is arranged at the bottom of the box body.

Preferably, the box roof includes a support plate and a rain shield, the support plate is horizontally arranged above the box body and the edges of the support plate are respectively connected to four rain shields, and the rain shield has a trapezoidal structure, each The two waists of the rain shield are respectively connected with the waists of the adjacent rain shields.

Preferably, the rain shield of the box roof is provided with a slope, which gradually extends downwards to the outside of the box body from the upper bottom edge connected to the support plate to the lower bottom edge.

Preferably, the main control device includes an intelligent control circuit and a power module, the heat dissipation device includes an exhaust fan, and the drying device includes an electric heating wire; the temperature sensor and the humidity sensor are used to detect the temperature and humidity information in the box-type substation box And sent to the intelligent control circuit, the intelligent control circuit controls the exhaust fan or the electric heating wire to cool down or dehumidify according to the temperature and humidity signal, the power module provides the AC working power for the exhaust fan and the electric heating wire, and provides the temperature sensor and the humidity sensor And intelligent control circuit to provide DC power supply.

Preferably, a dustproof cover is provided on the outside of the ventilation window.

Preferably, two vertical partitions are arranged inside the box-type box, and the two vertical partitions divide the inside of the box into a high-voltage room, a transformer room and a low-voltage room.

The beneficial effects of the utility model are:

The utility model is provided with a box top above the top of the box to facilitate the discharge of rainwater; by setting a fire-proof board, a flame-retardant layer, an anti-corrosion layer and a polyester board layer on the box, the flame-retardant and fire-proof effect of the substation is enhanced; By setting partitions inside the box to divide the box into a high-voltage room, a transformer room and a low-voltage room, it can effectively reduce hidden dangers and improve safety performance; the temperature and humidity information in the box of the box-type substation is collected through temperature sensors and humidity sensors , the main control device controls the exhaust fan and the drying device to cool down or dehumidify the box-type substation according to the temperature and humidity information, so as to ensure that the electrical equipment in the box-type substation is in a comfortable temperature and humidity state.

Description of drawings

Fig. 1 is the front structural diagram of the utility model;

Fig. 2 is the rear view structural diagram of the utility model;

Fig. 3 is a plan view of the roof of the utility model;

Fig. 4 is the enlarged structural diagram that the box body of the present invention is provided with a fire-proof board, a flame-retardant layer, an anti-corrosion layer and a polyester plate layer;

Fig. 5 is a circuit diagram of the utility model;

In the figure, 1 box body, 11 box body body, 12 fireproof board, 13 anti-corrosion layer, 14 polyester layer, 2 base, 3 box top, 31 support plate, 32 rain shield, 4 temperature sensor, 5 humidity sensor , 6 cooling device, 7 drying device, 8 dust cover, 9 vertical partition.

detailed description

To simplify the disclosure of the present invention, components and arrangements of specific examples are described below. It should be noted that components illustrated in the figures are not necessarily drawn to scale. The present invention omits descriptions of known components and processing techniques and processes to avoid unnecessarily limiting the present invention.

As shown in Figure 1 and Figure 2, a box-type substation with temperature and humidity control function of the utility model includes a box body 1 and a temperature sensor 4, a humidity sensor 5, a main control device, Heat dissipation device 6 and drying device 7, the bottom of the box body 1 is provided with a base 2, the top of the box body is provided with a box top 3, and a fire barrier 12 is arranged on the inner wall of the box body main body 11, and the fire barrier plate The inner wall is provided with a flame-retardant layer, and the outer wall of the main body 11 is sequentially provided with an anti-corrosion layer 13 and a polyester layer 14 from the inside to the outside. Layers and polyester board layers enhance the flame-retardant and fire-proof effect of the substation; the temperature sensor 4 and the humidity sensor 5 are arranged on the upper part of the box body and are respectively connected with the main control device, and the main control device is respectively connected with the cooling device 6 and the drying The device 7 is connected, the heat dissipation device 6 is arranged at the ventilation window on the upper part of the box body, and the drying device 7 is arranged at the bottom of the box body. The temperature and humidity information in the box-type substation is collected by the temperature sensor and the humidity sensor. The main control device controls the exhaust fan and the drying device to cool down or dehumidify the box-type substation according to the temperature and humidity information, so as to ensure that the electrical equipment in the box-type substation is in good condition. Comfortable temperature and humidity state. A dust cover 8 is provided on the outside of the ventilation window; two vertical partitions 9 are provided inside the box-type box, and the two vertical partitions 9 divide the inside of the box into a high-voltage room, a transformer room and a low-voltage room , can effectively reduce hidden dangers and improve safety performance.

As shown in Figure 3, preferably, the box roof 3 includes a support plate 31 and a rain shield 32, the support plate 31 is horizontally arranged above the box body 1 and the edges of the support plate 31 are respectively connected to the four rain shields 32 The rain shielding plate 32 is in a trapezoidal structure, and the two waists of each rain shielding plate are respectively connected with the waists of the adjacent rain shielding plate. It can not only prevent the box-type substation from being exposed to the sun, but also facilitate the drainage of rainwater.

Preferably, the rain shield 32 of the box roof is provided with a slope, which gradually extends downwards to the outside of the box body from the upper bottom edge connected to the support plate to the lower bottom edge.

Preferably, the main control device includes an intelligent control circuit and a power module, the heat dissipation device includes an exhaust fan, and the drying device includes an electric heating wire; the temperature sensor and the humidity sensor are used to detect the temperature and humidity information in the box-type substation box And sent to the intelligent control circuit, the intelligent control circuit controls the exhaust fan or the electric heating wire to cool down or dehumidify according to the temperature and humidity signal, the power module provides the AC working power for the exhaust fan and the electric heating wire, and provides the temperature sensor and the humidity sensor And intelligent control circuit to provide DC power supply.

As shown in Figure 5, the power supply module includes an AC 220V power supply, a rectifier module and a voltage stabilizing module; After voltage, it provides DC working power for temperature sensor, humidity sensor and intelligent control circuit. The rectification module is composed of a resistor R1, a capacitor C1 and a rectifier bridge QZ, the voltage stabilizing module is composed of a polar capacitor C2 and a voltage stabilizing diode VS1, and the intelligent control circuit is composed of an adjustable resistor RW0, an adjustable resistor RW1, an adjustable Adjustable resistor RW2, adjustable resistor RW3, resistor R2, resistor R3, resistor R4, resistor R5, capacitor C3, capacitor C4, operational amplifier OP1, operational amplifier OP2, transistor Q1, transistor Q2, relay J1 and relay J2. The exhaust fan motor M1 and the electric heating wire FH are respectively connected to the AC 220V circuit, the normally open contact JK1 of the relay J1 is connected in series in the power supply circuit of the exhaust fan motor M1, and the normally open contact JK2 of the relay J2 is connected in series in the electric heating circuit. In the power circuit of wire FH. When the temperature in the box rises to a certain value, the intelligent control circuit controls the exhaust fan to work to discharge the hot air to the outside; when the humidity of the air in the box exceeds the allowable upper limit of the humidity in the box, the intelligent control circuit controls the electric heating wire FH to work Do dehumidification work.

The above is only a preferred embodiment of the present utility model. For those of ordinary skill in the art, without departing from the principle of the present utility model, some improvements and modifications can also be made, and these improvements and modifications are also considered as It is the protection scope of the utility model.

Claims (6)

1. A box-type substation with temperature and humidity control function is characterized in that: it includes a box body and a temperature sensor, a humidity sensor, a main control device, a heat dissipation device and a drying device arranged in the box body, and the bottom of the box body is arranged There is a base, the top of the box is provided with a box roof, the inner wall of the box is provided with a fire baffle, the inner wall of the fire baffle is provided with a flame retardant layer, and the outer wall of the box is arranged sequentially from the inside to the outside. There is an anti-corrosion layer and a polyester board layer; the temperature sensor and the humidity sensor are arranged on the upper part of the box body and are respectively connected with the main control device, and the main control device is respectively connected with the heat dissipation device and the drying device, and the heat dissipation device is arranged in the box At the ventilation window on the upper part of the body, the drying device is arranged at the bottom of the box. 2. A box-type substation with temperature and humidity control function according to claim 1, characterized in that: the box roof includes a support plate and a rain shield, the support plate is horizontally arranged above the box body and the support plate The edges of the rain shields are respectively connected with four rain shields, and the rain shields are in a trapezoidal structure, and the two waists of each rain shield are respectively connected with the waists of the adjacent rain shields. 3. A box-type substation with temperature and humidity control function according to claim 2, characterized in that: the rain shield on the box top is provided with a slope, from the upper bottom edge connected to the support plate to the lower bottom edge Gradually extend down to the outside of the box. 4. A box-type substation with temperature and humidity control function according to claim 1, characterized in that: the main control device includes an intelligent control circuit and a power module, the heat dissipation device includes an exhaust fan, and the drying device includes Electric heating wire; the temperature sensor and humidity sensor are used to detect the temperature and humidity information in the cabinet of the box-type substation and send it to the intelligent control circuit. The intelligent control circuit controls the exhaust fan or the electric heating wire to perform cooling or dehumidification work according to the temperature and humidity signal , the power module provides AC working power for exhaust fan and electric heating wire, and provides DC working power for temperature sensor, humidity sensor and intelligent control circuit. 5. A box-type substation with temperature and humidity control function according to claim 1, characterized in that: a dust cover is provided outside the ventilation window. 6. A box-type substation with temperature and humidity control function according to any one of claims 1 to 5, characterized in that: the inside of the box-type box is provided with two vertical partitions, and the two vertical The partition divides the interior of the box into a high-voltage room, a transformer room and a low-voltage room.