Dampproofing and good switch board of gas permeability
Technical Field
The utility model relates to the technical field of electric cabinet equipment, in particular to a control cabinet with good dampproofing and air permeability.
Background
The control cabinet is to assemble the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirement, the arrangement of the control cabinet meets the requirement of the normal operation of the power system, the control cabinet is convenient to overhaul, and the safety of personnel and surrounding equipment is not endangered. The circuit can be switched on or off by means of a manual or automatic switch during normal operation. In case of failure or abnormal operation, the circuit is cut off or an alarm is given by means of a protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust certain electrical parameters to prompt or signal deviation from a normal working state.
When the conventional electric cabinet is used, moist air in the electric cabinet cannot be treated, so that the use of equipment in the electric cabinet is unsafe. Among the prior art, chinese patent as patent number CN202223145375.6 discloses a dampproofing switch board, and this dampproofing switch board is including the switch board cabinet body and the control unit, the bottom position department of the inside of the switch board cabinet body is provided with the power supply, the drying unit is including the drying cabinet, the air intake has been seted up to one side that the power was kept away from to the drying cabinet, the steam outlet has been seted up on the top of drying cabinet, sliding connection has pressure control mechanism on the vertical direction along the drying cabinet.
The control cabinet is provided with the dampproof module, and when the dampproof module works, the desiccant in the drying unit absorbs moisture in air in the control cabinet, so that the aim of dehumidifying is fulfilled. However, the applicant found that although the above control cabinet can achieve the technical effect of dehumidification, the control cabinet adopts a relatively closed design structure, and the heat dissipation effect of the control cabinet under high-load operation and high-temperature environment is poor, so that the faults of internal equipment and circuits are easily caused, even fire disaster is caused, property damage is caused, and personal safety is further damaged, so that the control cabinet with the dehumidification and ventilation effects needs to be designed.
Disclosure of utility model
In view of the above, the present utility model aims to provide a control cabinet with good moisture resistance and air permeability, which can not only effectively perform ventilation and heat dissipation, but also effectively remove moisture from the control cabinet.
To achieve the above object, the present utility model adopts the following:
The utility model provides a dampproof control cabinet with good air permeability, which comprises a cabinet body, wherein the top surface of the cabinet body is upwards extended to form a frame shell communicated with the interior of the cabinet body, mounting frame strips are arranged at the upper, middle and lower positions of the top of the frame shell, a plurality of air supply fans in two rows are downwards arranged on the bottom end surfaces of the three mounting frame strips, and condensers are arranged on the upper end surfaces of the three mounting frame strips;
The middle of the bottom surface of the cabinet body is provided with a ventilation structure layer, the ventilation structure layer comprises a ventilation frame with a rectangular structure, the lower part of the ventilation frame is provided with a layer of isolation net, two sides of the upper part of the ventilation frame are mirror images and are provided with bearing frame bodies, a space is reserved between each bearing frame body and each isolation net, a bearing plate is arranged on each bearing frame body, and the surface of each bearing plate is provided with a plurality of hollowed-out holes;
The lower parts of the left side and the right side of the interior of the cabinet body are symmetrically provided with cooling fans, and the outer wall of the cabinet body is provided with cooling air openings corresponding to the installation positions of the cooling fans; the intelligent cabinet temperature control cabinet is characterized in that dehumidification mechanisms are symmetrically arranged in the middle of the left side and the right side of the interior of the cabinet body, each dehumidification mechanism comprises a dehumidification frame connected with the inner wall of the cabinet body, a dehumidification box is arranged in the middle of each dehumidification frame, active carbon is placed in each dehumidification box, the top of each dehumidification box is sealed through a cover body, and a plurality of through holes are formed in the surface of each cover body.
According to the control cabinet with good dampproof and air permeability, the upper parts of the left side and the right side of the interior of the cabinet body are symmetrically provided with the monitoring mechanisms, the monitoring mechanisms comprise the monitoring support connected with the inner wall of the cabinet body, the monitoring support is provided with the sensor device for monitoring the temperature and humidity condition of the interior of the cabinet body, and the outer wall of the cabinet body is provided with the temperature and humidity display connected with the sensor device in a signal mode. So, through the monitoring mechanism of design, the humiture condition of the internal portion of real-time supervision cabinet of being convenient for to the staff inspects the switch board.
According to the control cabinet with good dampproofing and ventilation performance, the front face of the cabinet body is symmetrically provided with the two cabinet doors through the hinges, and one side of the surface of each cabinet door is connected with the lock catch in an embedded mode. So, can be convenient for lock the cabinet door through the design hasp to prevent that non-staff from opening quick-witted case, improve the safety in utilization of equipment.
Further, a plurality of ventilation strips which are inclined are arranged on the upper array of the surface of the cabinet door, and the ventilation strips on the left cabinet door and the right cabinet door are mirror images of each other. The design of the ventilation strip not only enables the appearance of the cabinet door to be tidy and beautiful, but also can further improve the ventilation of the cabinet body.
Further, a glass observation window is arranged at the middle lower part of the surface of the cabinet door. The transparent glass observation window is designed so that a worker can observe a general condition of equipment in the control cabinet.
According to the control cabinet with good dampproof and air permeability provided by the utility model, the inner side wall of the back of the cabinet body is provided with a plurality of strip-shaped wire grooves. Through addding these bar wire casing bodies, carry out reasonable wiring to the inside electric wire of switch board, hide the electric wire perfectly, let the inside holistic visual effect of switch board look more clean and tidier to the simple structure, the low cost of bar wire casing body.
According to the control cabinet with good dampproofing and ventilation performance, the top of the cabinet body is provided with four hanging ring pieces, and the bottom of the cabinet body is provided with four supporting leg bodies. The design of four rings spare can conveniently carry and install this switch board, and four supporting legs body make this switch board can directly place on the worksite, and stability is better, is difficult for inclining.
Compared with the prior art, the utility model has the following technical effects: the utility model has simple structure and reasonable design. The dehumidifying mechanism is designed in the cabinet body, and moisture in the air in the cabinet body is absorbed by putting dehumidifying products such as active carbon into the dehumidifying box, so that a dampproof effect is achieved; the top of the cabinet body is provided with a condenser and a plurality of air supply fans, the lower part of the cabinet body is provided with a cooling fan and a cooling air opening, external air is guided by the air supply fans to pass through the condenser and is sent into the cabinet body, and the cooling fan guides hot air in the cabinet body out of the cooling air opening, so that the air in the cabinet body is cooled in a circulating way; the bottom of the cabinet body is designed into a ventilation structure layer, so that the ventilation performance of the cabinet body is effectively improved.
Drawings
The following describes the embodiments of the present utility model in further detail with reference to the drawings.
FIG. 1 is a schematic front view of a control cabinet according to an embodiment of the present utility model;
FIG. 2 is a schematic top view of a control cabinet according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a control cabinet according to an embodiment of the utility model;
FIG. 4 is a schematic representation of an embodiment of the present utility model with respect to a breathable structural layer;
FIG. 5 is a schematic diagram of a dehumidifying mechanism according to an embodiment of the present utility model;
FIG. 6 is an enlarged schematic view of a portion A of FIG. 3;
1-cabinet body, 2-frame shell, 3-air supply fan, 4-condenser, 5-ventilative structural layer, 6-radiator fan, 7-dehumidification mechanism, 8-monitoring mechanism, 11-cabinet door, 12-hasp, 13-ventilative strip, 14-glass observation window, 15-rings piece, 16-supporting legs body, 17-bar wire casing, 21-mounting rack strip, 51-ventilative frame, 52-isolation net, 53-bearing support body, 54-loading board, 55-fretwork hole, 61-cooling wind gap, 71-dehumidification frame, 72-dehumidification box, 73-lid, 74-through-hole, 81-monitoring support, 82-sensor device, 83-humiture display.
Detailed Description
In order to more clearly illustrate the present utility model, the present utility model will be further described with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and that this utility model is not limited to the details given herein.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1 to 6. The embodiment of the utility model provides a dampproof control cabinet with good air permeability, which comprises a cabinet body 1, wherein a frame shell 2 communicated with the interior of the cabinet body 1 is formed by upward extension of the top surface of the cabinet body 1, mounting frame strips 21 are arranged at the upper, middle and lower positions of the top of the frame shell 2, a plurality of air supply fans 3 in two rows are downwards arranged on the bottom end surfaces of the three mounting frame strips 21, and a condenser 4 is arranged on the upper end surfaces of the three mounting frame strips 21. The outside air is sent into the cabinet body through the air supply fan, and the outside air entering the cabinet body is cooled through the condenser, so that the outside air temperature entering the cabinet body is lower, and the cooling effect can be achieved.
The bottom surface of the cabinet body 1 is provided with a ventilation structure layer 5 in the middle, the ventilation structure layer comprises a ventilation frame 51 with a rectangular structure, a layer of isolation net 52 is arranged at the lower part of the ventilation frame 51 so as to achieve a certain dustproof effect and ventilation effect, bearing frame bodies 53 are arranged on two sides of the upper part of the ventilation frame 51 in a mirror image mode so as to support relevant equipment for installation, a space is reserved between the bearing frame bodies 53 and the isolation net 52, bearing plates 54 are arranged on the bearing frame bodies 53, and a plurality of hollow holes 55 are formed in the surfaces of the bearing plates 54 so that air circulates up and down, and good ventilation performance is achieved.
The lower parts of the left side and the right side of the inside of the cabinet body 1 are symmetrically provided with cooling fans 6, the outer wall of the cabinet body 1 is provided with cooling air openings 61 corresponding to the installation positions of the cooling fans 6, and the cooling fans are mainly used for guiding hot air in the inside of the cabinet body out from the positions of the cooling air openings; the middle part symmetry of the inside left and right sides of cabinet body 1 is provided with dehumidification mechanism 7, and dehumidification mechanism 7 includes the dehumidification frame 71 that is connected with cabinet body 1 inner wall, and the centre of dehumidification frame 71 is provided with dehumidification box 72, is used for putting into similar dehumidification product such as active carbon in the dehumidification box 72, and the dehumidification box 72 top seals through lid 73, and lid 73 surface sets up a plurality of through-holes 74.
Working principle: the dehumidifying mechanism is designed in the cabinet body, and moisture in the air in the cabinet body is absorbed by putting dehumidifying products such as active carbon into the dehumidifying box, so that a dampproof effect is achieved; the top of the cabinet body is provided with a condenser and a plurality of air supply fans, the lower part of the cabinet body is provided with a cooling fan and a cooling air opening, external air is guided by the air supply fans to pass through the condenser and is sent into the cabinet body, and the cooling fan guides hot air in the cabinet body out of the cooling air opening, so that the air in the cabinet body is cooled in a circulating way; the bottom of the cabinet body is designed into a ventilation structure layer, so that the ventilation performance of the cabinet body is effectively improved.
In other possible embodiments, the upper parts of the left and right sides of the interior of the cabinet body 1 are symmetrically provided with monitoring mechanisms 8, the monitoring mechanisms 8 comprise monitoring brackets 81 connected with the inner wall of the cabinet body 1, the monitoring brackets 81 are provided with sensor devices 82 for monitoring the temperature and humidity conditions in the interior of the cabinet body 1, and the outer wall of the cabinet body 1 is provided with temperature and humidity displays 83 in signal connection with the sensor devices 82. The sensor device and the temperature and humidity display are conventional parts, and based on the common general knowledge technology, the temperature and humidity conditions inside the cabinet body can be monitored in real time conveniently by additionally arranging an additional monitoring mechanism, so that a worker can check the control cabinet conveniently.
In the embodiment, two cabinet doors 11 are symmetrically arranged on the front surface of the cabinet body 1 through hinges, and a lock catch 12 is embedded and connected on one side of the surface of the cabinet door 11. The cabinet door can be conveniently locked through the design lock catch so as to prevent non-staff from opening the cabinet and improve the use safety of equipment.
The upper part of the surface of the cabinet door 1 is provided with a plurality of inclined ventilation strips 13 in an array manner, the ventilation strips 13 on the left cabinet door 11 and the right cabinet door 11 are mirror images left and right, and the design of the ventilation strips not only enables the appearance of the cabinet door to be tidy and beautiful, but also can further improve the ventilation property of the cabinet body; the lower middle part of the surface of the cabinet door 11 is provided with a glass observation window 14. The transparent glass observation window is designed so that a worker can observe a general condition of equipment in the control cabinet.
In this embodiment, a plurality of strip-shaped wire grooves 17 are provided on the inner side wall of the back surface of the cabinet body 1. Through addding these bar wire casing bodies, carry out reasonable wiring to the inside electric wire of switch board, hide the electric wire perfectly, let the inside holistic visual effect of switch board look more clean and tidier to the simple structure, the low cost of bar wire casing body.
In this embodiment, four hanging ring members 15 are mounted on the top of the cabinet 1, and four supporting leg bodies 16 are mounted on the bottom of the cabinet 1. The design of four rings spare can conveniently carry and install this switch board, and four supporting legs bodies can make this switch board directly place on the worksite, and stability is better, is difficult for inclining.
It should be understood that the foregoing examples of the present utility model are provided merely for clearly illustrating the present utility model and are not intended to limit the embodiments of the present utility model, and that various other changes and modifications may be made therein by one skilled in the art without departing from the spirit and scope of the present utility model as defined by the appended claims.