Heat dissipation and dehumidification power distribution cabinet

Abstract

The utility model discloses a heat dissipation and dehumidification power distribution cabinet which comprises a cabinet body and a heat dissipation and dehumidification mechanism. Mounting plates which are uniformly distributed are fixedly connected between the left inner wall and the right inner wall of the cabinet body; the heat dissipation and dehumidification mechanism comprises an inclined air guide plate, an isolation plate, an inclined air guide port, a water leakage port and a mounting sliding groove, the isolation plate is fixedly connected to the rear side of the interior of the cabinet body, the cabinet body is isolated by the isolation plate to form an isolation layer, and the rear side faces of the five mounting plates are fixedly connected with the front surface of the isolation plate. The left side face and the rear side face of the cabinet body are provided with evenly-distributed rectangular receding openings, evenly-distributed inclined air guide plates are fixedly connected to the interior of each rectangular receding opening, evenly-distributed water leakage openings are formed in the interior of the five mounting plates, evenly-distributed inclined air guide openings are formed in the rear side face of the isolation plate, and the right side face of the isolation plate is fixedly connected with the right side face of the cabinet body. According to the heat dissipation and dehumidification power distribution cabinet, heat dissipation and dehumidification operation of the power distribution cabinet can be achieved in a layered mode.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a heat dissipation and dehumidification power distribution cabinet. Background Art

[0002] With the development of network technology and the advancement of informatization, the demand for distribution cabinets is increasing. Distribution cabinets are electrical equipment that assemble switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed cabinet according to electrical wiring requirements:

[0003] Traditional power distribution cabinets are generally equipped with exhaust vents and air inlets for heat dissipation, and a water outlet is provided at the bottom of the power distribution cabinet to discharge fluid water;

[0004] There are some problems, such as such an arrangement is too simple and the effect is poor. For this reason, we propose a heat dissipation and dehumidification distribution cabinet. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a heat dissipation and dehumidification distribution cabinet, which can realize heat dissipation and dehumidification operations in layers and step by step, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat dissipation and dehumidification distribution cabinet, comprising a cabinet body and a heat dissipation and dehumidification mechanism;

[0007] Cabinet: The left and right inner walls are fixedly connected with evenly distributed mounting plates;

[0008] Heat dissipation and dehumidification mechanism: it includes an oblique air guide plate, an isolation plate, an oblique air guide port, a water leakage port and an installation slide groove. The isolation plate is fixedly connected to the inner rear side of the cabinet, and the isolation plate isolates the cabinet to form an isolation layer. The rear side surfaces of the five installation plates are fixedly connected to the front surface of an isolation plate. The left side and rear side surfaces of the cabinet are provided with evenly distributed rectangular avoidance ports, and the interior of each rectangular avoidance port is fixedly connected with an evenly distributed oblique air guide plate. The interiors of the five installation plates are provided with evenly distributed water leakage ports. The rear side surface of the isolation plate is provided with evenly distributed oblique air guide ports. An installation slide groove is provided between the lowest installation plate and the cabinet, which can realize the heat dissipation and dehumidification operation of the distribution cabinet in a layered manner.

[0009] Furthermore, it also includes a single-chip microcomputer, which is arranged on the upper right side of the front surface of the cabinet. The input end of the single-chip microcomputer is electrically connected to an external power supply to control the normal operation of the electrical appliance.

[0010] Furthermore, the heat dissipation and dehumidification mechanism also includes a bottom dehumidification component, which includes an installation drawer, a support net, side air guide ports and a front limit plate. The installation drawer is slidably connected to the inside of the installation slide groove, and the left and right sides of the installation drawer are provided with evenly distributed side air guide ports. The interior of the installation drawer is fixedly connected with an evenly distributed support net, and the front side surface of the installation drawer is fixedly connected with a front limit plate. The front surface of the front limit plate is provided with a handle to realize the function of absorbing fluid water.

[0011] Furthermore, the heat dissipation and dehumidification mechanism also includes electric heating wires and fans. The fans are symmetrically fixedly connected to the lower left side and the lower right side of the cabinet. The four fans correspond to the left and right positions of the side air guide outlets. The upper surfaces of the five mounting plates are fixedly connected with S-shaped electric heating wires. The input ends of the five electric heating wires and the four fans are electrically connected to the output ends of the single-chip computer, respectively, to provide power for heat dissipation and dehumidification.

[0012] Furthermore, it also includes a cabinet door, which is hinged to the left side of the front side of the cabinet body through a hinge to achieve the function of front side sealing.

[0013] Furthermore, it also includes a warning light, which is fixedly connected to the upper side of the front surface of the cabinet. The left inner wall of the cabinet is provided with evenly distributed temperature and humidity sensors. The six temperature and humidity sensors are respectively bidirectionally electrically connected to the single-chip microcomputer. The input end of the warning light is electrically connected to the output end of the single-chip microcomputer to measure the temperature and humidity inside the cabinet.

[0014] Furthermore, it also includes supporting feet, which are respectively fixedly connected to the four corners of the bottom surface of the cabinet body and are used to place the distribution cabinet on a designated workstation.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the heat dissipation and dehumidification distribution cabinet has the following advantages:

[0016] 1. The bottom dehumidification component is detachable, which effectively increases the service life of the distribution cabinet and can absorb fluid water. An appropriate amount of bagged desiccant is placed on the support net for installing the drawer in advance. The moisture is absorbed by the bagged desiccant on the three support nets on the front side to achieve primary dehumidification of the distribution cabinet.

[0017] 2. At this time, the single-chip microcomputer is regulated, and the temperature and humidity sensor is running. The temperature and humidity sensor measures the temperature and humidity information inside each interlayer inside the cabinet, and returns this information to the single-chip microcomputer in time. When the temperature inside the cabinet needs to be lowered, the single-chip microcomputer regulates the operation of the fan. The fan draws the external wind into the interior of the cabinet, passes through the filter of the support net on the rear side, and then enters the isolation layer, and then is guided by the oblique air guide and blown into the interlayer of the mounting plate in sequence, so as to achieve continuous blowing of the instrument. The hot air is discharged to the outside of the device through the oblique air guide plate to complete the heat dissipation. When dehumidification is required, the water droplets that have been formed are blown away from the surface of the instrument through the wind direction, and then fall into the interior of the installation drawer through the leaking port in sequence. An appropriate amount of bagged desiccant is placed on the support net of the installation drawer in advance, and then absorbed by the bagged desiccant on the three support nets on the front side. When the internal air humidity needs to be regulated, the single-chip microcomputer regulates the operation of the electric heating wire to adjust the temperature inside the cabinet to the specified temperature, and then cooperates with the heat dissipation mechanism to dehumidify and discharge the humid air out of the cabinet. The heat dissipation and dehumidification operation of the distribution cabinet can be realized in layers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic cross-sectional view of the heat dissipation and dehumidification mechanism of the utility model.

[0020] In the figure: 1 cabinet, 2 heat dissipation and dehumidification mechanism, 21 oblique air guide plate, 22 isolation plate, 23 oblique air guide port, 24 water leakage port, 25 bottom dehumidification component, 251 installation drawer, 252 support net, 253 side air guide port, 254 front limit plate, 26 electric heating wire, 27 installation slide, 28 fan, 3 cabinet door, 4 installation plate, 5 single chip microcomputer, 6 warning light, 7 temperature and humidity sensor, 8 support foot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-2 ,This embodiment provides a technical solution: a heat dissipation and dehumidification distribution cabinet, comprising a cabinet body 1, a heat dissipation and dehumidification mechanism 2;

[0023] Cabinet 1: A uniformly distributed mounting plate 4 is fixedly connected between the left and right inner walls thereof, and also includes a single-chip microcomputer 5, which is arranged on the upper right side of the front surface of the cabinet 1, and the input end of the single-chip microcomputer 5 is electrically connected to an external power supply. It also includes a cabinet door 3, which is hinged to the left side of the front side of the cabinet 1 through a hinge, and also includes a warning light 6, which is fixedly connected to the upper side of the front surface of the cabinet 1. The left inner wall of the cabinet 1 is provided with uniformly distributed temperature and humidity sensors 7, and six temperature and humidity sensors 7 are respectively electrically connected to the single-chip microcomputer 5 in a bidirectional manner, and the input end of the warning light 6 is electrically connected to the output end of the single-chip microcomputer 5. It also includes legs 8, which are respectively fixedly connected to the four corners of the bottom surface of the cabinet 1. The device is placed on a designated workstation through the legs 8, and the instrument is installed inside the cabinet 1 through the mounting plate 4. The single-chip microcomputer 5 operates the temperature and humidity sensor 7, and the temperature and humidity sensor 7 measures the temperature and humidity information inside each interlayer inside the cabinet 1, and returns this information to the single-chip microcomputer 5 in time. The single-chip microcomputer 5 controls the warning light 6 to light up and give a warning;

[0024] Heat dissipation and dehumidification mechanism 2: It includes an oblique air guide plate 21, an isolation plate 22, an oblique air guide port 23, a water leakage port 24 and an installation slide 27. The isolation plate 22 is fixedly connected to the inner rear side of the cabinet 1. The isolation plate 22 isolates the cabinet 1 to form an isolation layer. The rear side surfaces of the five installation plates 4 are fixedly connected to the front surface of an isolation plate 22. The left side and the rear side surfaces of the cabinet 1 are provided with evenly distributed rectangular avoidance ports. The interior of each rectangular avoidance port is fixedly connected with an evenly distributed oblique air guide plate 21. The interiors of the five installation plates 4 are provided with evenly distributed water leakage ports 24. The rear side surface of the isolation plate 22 is provided with evenly distributed oblique air guide ports 23. The installation at the bottom An installation slot 27 is provided between the plate 4 and the cabinet 1, and the heat dissipation and dehumidification mechanism 2 also includes a bottom dehumidification component 25, and the bottom dehumidification component 25 includes an installation drawer 251, a support net 252, a side air guide 253 and a front limit plate 254. The installation drawer 251 is slidably connected to the inside of the installation slot 27, and the left and right sides of the installation drawer 251 are provided with evenly distributed side air guide 253. The inside of the installation drawer 251 is fixedly connected with an evenly distributed support net 252, and the front side of the installation drawer 251 is fixedly connected with a front limit plate 254, and the front surface of the front limit plate 254 is provided with a handle. The heat dissipation and dehumidification mechanism 2 also includes an electric heating wire 26 and The fans 28 are fixedly connected to the lower left and right sides of the cabinet 1 symmetrically front and back, respectively. The four fans 28 correspond to the left and right positions of the side air guide ports 253. The upper surfaces of the five mounting plates 4 are fixedly connected with S-shaped electric heating wires 26. The five electric heating wires 26 and the input ends of the four fans 28 are electrically connected to the output ends of the single-chip computer 5 respectively. When it is necessary to lower the temperature inside the cabinet 1, the single-chip computer 5 regulates the operation of the fans 28. The fans 28 draw the external wind into the interior of the cabinet 1, filter through the support net 252 on the rear side, and then enter the isolation layer, and then blow into the interlayer of the mounting plate 4 in sequence through the guidance of the oblique air guide ports 23, so as to achieve The instrument is continuously blown, and the hot air is discharged outside the device through the oblique air guide plate 21 to complete the heat dissipation. When dehumidification is needed, the water droplets that have been formed are blown away from the surface of the instrument through the wind direction, and then fall into the interior of the installation drawer 251 through the water leakage port 24 in sequence. An appropriate amount of bagged desiccant is placed on the support net 252 of the installation drawer 251 in advance, and then absorbed by the bagged desiccant on the three support nets 252 on the front side to complete the absorption of the water droplets. When the internal air humidity needs to be regulated, the single-chip microcomputer 5 regulates the operation of the electric heating wire 26 to adjust the temperature inside the cabinet 1 to the specified temperature, and then cooperates with the heat dissipation mechanism to dehumidify and discharge the humid air to the outside of the cabinet 1.

[0025] The working principle of a heat dissipation and dehumidification distribution cabinet provided by the utility model is as follows: the device is placed on the designated work station through the support feet 8, and the instrument is installed inside the cabinet 1 through the mounting plate 4. At this time, the single-chip microcomputer 5 is regulated, and the temperature and humidity sensor 7 is in operation. The temperature and humidity sensor 7 measures the temperature and humidity information inside each interlayer inside the cabinet 1, and returns this information to the single-chip microcomputer 5 in time. When the temperature inside the cabinet 1 needs to be lowered, the single-chip microcomputer 5 regulates the operation of the fan 28, and the fan 28 draws the external wind into the interior of the cabinet 1, passes through the filtration of the support net 252 on the rear side, and then enters the isolation layer, and then is guided by the oblique air guide 23 and blown into the interlayer of the mounting plate 4 in sequence, so as to realize continuous blowing of the instrument, and the hot air is blown away by the fan 28. The water is discharged to the outside of the device through the oblique air guide plate 21 to complete the heat dissipation. When dehumidification is needed, the formed water droplets are blown away from the surface of the instrument through the wind direction, and then fall into the interior of the installation drawer 251 through the water leakage port 24 in sequence. An appropriate amount of bagged desiccant is placed on the support net 252 of the installation drawer 251 in advance, and then absorbed by the bagged desiccant on the three support nets 252 on the front side to complete the absorption of the water droplets. When the internal air humidity needs to be regulated, the single-chip microcomputer 5 regulates the operation of the electric heating wire 26 to adjust the temperature inside the cabinet 1 to the specified temperature, and then cooperates with the heat dissipation mechanism to dehumidify and discharge the humid air to the outside of the cabinet 1. When the temperature and humidity inside the cabinet 1 are abnormal, the warning light 6 operates to give an audible and visual alarm.

[0026] It is worth noting that the single chip microcomputer 5 disclosed in the above embodiment is specifically model S7-200, and the electric heating wire 26, the fan 28 and the temperature and humidity sensor 7 can be freely configured according to the actual application scenario. It is recommended to use a nickel-chromium alloy heating wire for the electric heating wire 26, and a small axial flow fan of model 200FZY6-S for the fan 28. It is recommended to use a THT102 series temperature and humidity sensor 7. The single chip microcomputer 5 controls the operation of the electric heating wire 26, the fan 28, the warning light 6 and the temperature and humidity sensor 7 using methods commonly used in the prior art.

[0027] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A heat dissipation and dehumidification distribution cabinet, characterized in that: It comprises a cabinet body (1) and a heat dissipation and dehumidification mechanism (2); Cabinet (1): The left and right inner walls thereof are fixedly connected with evenly distributed mounting plates (4); A heat dissipation and dehumidification mechanism (2): comprising an oblique air guide plate (21), an isolation plate (22), an oblique air guide port (23), a water leakage port (24) and an installation slide groove (27); the isolation plate (22) is fixedly connected to the inner rear side of the cabinet (1); the isolation plate (22) isolates the cabinet (1) to form an isolation layer; the rear side surfaces of five installation plates (4) are fixedly connected to the front surface of an isolation plate (22); the left side surface and the rear side surface of the cabinet (1) are provided with uniformly distributed rectangular avoidance ports; the interior of each rectangular avoidance port is fixedly connected with an evenly distributed oblique air guide plate (21); the interior of the five installation plates (4) is provided with an evenly distributed water leakage port (24); the rear side surface of the isolation plate (22) is provided with evenly distributed oblique air guide ports (23); and an installation slide groove (27) is provided between the lowest installation plate (4) and the cabinet (1).

2. A heat dissipation and dehumidification distribution cabinet according to claim 1, characterized in that: It also includes a single-chip microcomputer (5), which is arranged on the upper right side of the front surface of the cabinet (1), and the input end of the single-chip microcomputer (5) is electrically connected to an external power supply.

3. A heat dissipation and dehumidification distribution cabinet according to claim 2, characterized in that: The heat dissipation and dehumidification mechanism (2) also includes a bottom dehumidification component (25), the bottom dehumidification component (25) includes an installation drawer (251), a support net (252), a side air guide port (253) and a front limit plate (254), the installation drawer (251) is slidably connected to the inside of the installation slide groove (27), the left side and the right side of the installation drawer (251) are provided with evenly distributed side air guide ports (253), the inside of the installation drawer (251) is fixedly connected with an evenly distributed support net (252), the front side of the installation drawer (251) is fixedly connected with a front limit plate (254), and the front surface of the front limit plate (254) is provided with a handle.

4. A heat dissipation and dehumidification distribution cabinet according to claim 3, characterized in that: The heat dissipation and dehumidification mechanism (2) further comprises an electric heating wire (26) and a fan (28), wherein the fan (28) is respectively and symmetrically fixedly connected to the lower side of the left side surface and the lower side of the right side surface of the cabinet (1), and the four fans (28) correspond to the left and right positions of the side air guide ports (253). The upper surfaces of the five mounting plates (4) are fixedly connected with the electric heating wires (26) distributed in an S shape, and the input ends of the five electric heating wires (26) and the four fans (28) are respectively electrically connected to the output end of the single chip computer (5).

5. The heat dissipation and dehumidification distribution cabinet according to claim 1, characterized in that: It also comprises a cabinet door (3), wherein the cabinet door (3) is hinged to the left side of the front side of the cabinet body (1) through a hinge.

6. A heat dissipation and dehumidification distribution cabinet according to claim 2, characterized in that: It also comprises a warning light (6), the warning light (6) being fixedly connected to the upper side of the front surface of the cabinet (1), the left inner wall of the cabinet (1) being provided with evenly distributed temperature and humidity sensors (7), the six temperature and humidity sensors (7) being respectively bidirectionally electrically connected to the single-chip computer (5), and the input end of the warning light (6) being electrically connected to the output end of the single-chip computer (5).

7. The heat dissipation and dehumidification distribution cabinet according to claim 1, characterized in that: It also includes supporting feet (8), which are respectively fixedly connected to the four corners of the bottom surface of the cabinet (1).

Images