CN212726212U

CN212726212U - Intelligent temperature control electric power incoming line cabinet

Info

Publication number: CN212726212U
Application number: CN202021749323.8U
Authority: CN
Inventors: 周宗泉
Original assignee: Yizhang Automation Technology Shanghai Co ltd
Current assignee: Yizhang Automation Technology Shanghai Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-03-16
Anticipated expiration: 2030-08-20

Abstract

The utility model relates to an intelligent temperature control electric power inlet cabinet, wherein an upper ventilation cavity and a lower ventilation cavity with ventilation holes are respectively arranged at the top and the bottom of a cabinet body, and a baffle plate with a through hole is arranged between the lower ventilation cavity and the cabinet body; solar panels are fixed on two side faces of the cabinet body, a fan and a fan motor are mounted on the lower surface of the partition plate, a storage battery is mounted on the upper surface of the partition plate, electric energy generated by the solar panels is used for charging the storage battery, and commercial power or the storage battery is used for supplying power to the fan motor; the incoming cabinet can also be provided with a temperature sensor, a controller and a cold box for further cooling. According to the intelligent temperature control electric power inlet cabinet, the ventilation cavity and the cold box are arranged above and below the cabinet body, heat dissipation is performed by utilizing natural wind or cold energy of a fan and an ice bag in the cold box, automatic monitoring and control of the temperature in the cabinet body can be realized, and the power utilization safety is guaranteed; the solar energy electricity generated by the solar panel can supply power for the fan, so that the electricity cost is effectively reduced.

Description

Intelligent temperature control electric power incoming line cabinet

Technical Field

The utility model relates to an electric power inlet wire cabinet technical field especially relates to an intelligence control by temperature change electric power inlet wire cabinet.

Background

The power incoming line cabinet is commonly used by power users in power plants, transformer substations, plant and mining enterprises and the like, and is internally provided with elements such as a busbar, a switch, a circuit breaker, a current transformer and the like for power conversion, distribution and control of power, lighting and power distribution equipment. However, each element in the power inlet cabinet generates a certain amount of heat during operation, and the heat dissipation measures of the power inlet cabinet in the prior art are not perfect, so that the power inlet cabinet cannot well protect the internal power elements.

SUMMERY OF THE UTILITY MODEL

In order to overcome shortcoming and not enough that exist among the prior art, the utility model provides an intelligence control by temperature change electric power inlet wire cabinet, its automatically regulated through setting up fan and temperature control system in order to carry out cabinet body temperature prevents that it from exceeding limit temperature, and above-mentioned fan can adopt commercial power and solar energy electricity to supply power together, effectively reduces the power consumption cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an intelligent temperature control electric power inlet cabinet, which comprises a cabinet body, wherein the top and the bottom of the cabinet body are respectively provided with an upper ventilation cavity and a lower ventilation cavity, the side surface of the upper ventilation cavity is provided with an upper ventilation hole, the side surface of the lower ventilation cavity is provided with a lower ventilation hole, a partition plate is arranged between the lower ventilation cavity and the cabinet body, and through holes which are uniformly distributed are arranged on the partition plate; wherein, solar panel is fixed to the both sides face of the cabinet body, the lower surface mounting fan of baffle and be used for the drive the fan motor of fan, the upper surface mounting battery of baffle, the electric energy that solar panel produced gives the battery charges, the commercial power or the battery gives fan motor supplies power.

In order to further optimize the above technical solution, the utility model discloses the technical measure who takes still includes:

further, the controller is fixedly installed on the outer side of the cabinet body, a temperature sensor is installed on the inner side wall of the cabinet body, the temperature sensor is electrically connected with the controller, the controller is electrically connected with the fan motor, and the controller and the temperature sensor are powered by mains supply.

Furthermore, a cold box is arranged in the lower ventilation cavity, and an ice bag is placed in the cold box.

Further, the fan is located above the cold box to deliver air from the outside to the inlet cabinet through the lower ventilation chamber and to exhaust air from the upper ventilation chamber.

Further, the lower ventilation cavity is not provided with the inner side wall of the lower ventilation hole and the bottom inner wall fixed cold insulation layer.

Further, a water outlet is arranged on the side face of the bottom of the lower ventilation cavity.

Further, an upper surface of the bottom plate of the lower vent chamber is inclined downward toward the drain opening.

Further, the upper ventilation cavity is provided with upper ventilation holes on three sides except the mounting surface, and the lower ventilation cavity is provided with lower ventilation holes on the side opposite to the mounting surface.

Furthermore, the bottom of the upper ventilation cavity is communicated with the cabinet body, and the bottom of the upper ventilation cavity is fixed with the side face of the cabinet body through the end part; the end part of the partition board and the end part of the lower ventilation cavity are fixed with the side surface of the cabinet body.

Furthermore, the controller is provided with a warning lamp and can transmit the temperature signal to the remote operation platform.

Further, the charge of the battery may be monitored by a controller.

Compared with the prior art, the utility model adopts the above technical scheme, following technological effect has:

the intelligent temperature control electric power inlet cabinet provided by the utility model has the advantages that the ventilation cavities are arranged above and below the cabinet body, so that the heat dissipation problem in the operation of the cabinet body is fully considered, and when the heating temperature of the elements in the cabinet body rises and the temperature in the cabinet body is not too high, the heat dissipation can be realized through natural wind or a fan;

the intelligent temperature control electric power inlet cabinet is also provided with a temperature sensor and a controller inside the cabinet body, the fan can be automatically started according to the detected temperature, and when the temperature exceeds a certain value, the on-site operator is reminded to place an ice bag in the cold box, so as to realize the heat dissipation of the inlet cabinet under the condition of higher temperature, the automatic control of the temperature in the cabinet body can be realized, and when the temperature exceeds the temperature, the worker is warned to take corresponding safety measures to ensure the electricity utilization safety;

intelligence control by temperature change electric power inlet wire cabinet its external side of cabinet still set up solar panel and set up rather than the battery that matches at the internal portion of cabinet, it supplies power for the fan through commercial power and solar energy electricity together, when electric quantity is sufficient in the battery, switches to the battery power supply, this has effectively reduced the power consumption cost.

Drawings

Fig. 1 is a schematic structural view of an intelligent temperature-controlled power inlet cabinet according to a preferred embodiment of the present invention;

fig. 2 is a schematic structural diagram of each element in a lower ventilation cavity in the intelligent temperature-controlled electric power inlet cabinet shown in fig. 1; wherein the reference numerals in the figures are: 1-a cabinet body; 2-a controller; 3-a temperature sensor; 4-a lower ventilation cavity; 41-a separator; 411-a through hole; 42-a base plate; 43-water outlet; 44-lower vent; 45-a cold box; 46-a storage battery; 47-a fan; 48-a fan motor; 49-cold insulation layer; 5-an upper ventilation cavity; 51-upper vent; 6-solar panel.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby. The parts not described in the following examples and the mounting means not described are conventional in the art.

Example 1

As shown in fig. 1 to 2, the intelligent temperature-controlled power inlet cabinet includes a cabinet body 1, and conventional components are disposed inside the cabinet body 1, including but not limited to: the cabinet comprises an N-PE (polyethylene) bar, a frame circuit breaker, an incoming line busbar, a main busbar, a bus and the like, wherein conventional door panels, door locks and other parts are arranged outside a cabinet body; the cabinet 1 and its internal components and external devices are installed in a conventional manner in the art.

In this embodiment, the top and the bottom of the above-mentioned cabinet body 1 set up vent chamber 5 and vent chamber 4 down respectively, the bottom and the cabinet body 1 of vent chamber 5 link up, the lower part embedding of its tip cabinet body 1's inside and its inner wall of laminating, adopt a plurality of screws to go up vent chamber 5 and cabinet body 1's fixed, the top of vent chamber 5 is an apron, the louvre that alternative setting corresponds on it, the side of vent chamber 5 sets up vent hole 51, more preferably all set up vent hole 51 in order to realize the gaseous beneficial discharge of heat dissipation back in the three side of detaching the installation face.

In this embodiment, the side of the lower ventilation cavity 4 is provided with a lower ventilation hole 44, a partition plate 41 is arranged between the lower ventilation cavity 4 and the cabinet body 1, the partition plate 41 of the lower ventilation cavity 4 is provided with through holes 411 which are uniformly distributed, the inner parts of two side walls at the bottom of the cabinet body 1 are respectively provided with a protrusion inwards, two ends of the partition plate 41 can be erected on the protrusions, the side of the bottom of the partition plate 41 is fixed with the cabinet body 1 through screws, and the side part of the top end of the lower ventilation cavity 41 is screwed with the protrusions; a fan 47 and a fan motor 48 for driving the fan 47 are installed at the bottom of the partition plate 41, and the installation form of the fan 47 and the fan motor 48 is a conventional form in the art. The fan 47 can be continuously turned on from 10 am to 3 pm to dissipate heat of the elements in the cabinet, and can also be automatically controlled to be turned on or off through temperature.

In this embodiment, the storage battery 46 is installed inside the cabinet body 1 on the partition plate 41, the solar panel 6 is fixed on two side faces of the cabinet body 1, the storage battery 46 is charged by electric energy generated by the solar panel 6, the commercial power or the storage battery 46 supplies power to the fan motor 48, the controller 2 is fixedly installed on the outer side of the cabinet body 1, the controller 2 is provided with a display screen, the temperature sensor 3 is installed on the inner side wall of the cabinet body 1 to monitor the temperature of the cabinet body in real time, the temperature sensor 3 is electrically connected with the controller 2 to transmit a cabinet body temperature signal to the controller 2, the controller 2 is electrically connected with the fan motor 48, and the commercial power directly supplies power to the controller 2 and the. The battery 46 can transmit the electric quantity signal to the controller 2, and when the electric quantity is sufficient, the battery is switched to supply power, and the commercial power is adopted to directly supply power under other conditions. When the temperature reaches the first temperature, the controller 2 automatically starts the fan, and natural wind in the environment is led into the cabinet body 1 through the lower ventilation cavity 4 and is exhausted from the upper ventilation cavity 5 after heat is taken away.

In a preferred embodiment, a cold box 45 is installed in the lower ventilation chamber 4, the cold box 45 is a closed space in use, and is in the form of a push-pull drawer or a storage box with a box door at the side, and a fan 47 is positioned above the cold box 45 to convey cooled air to the cabinet body for heat dissipation; in the present embodiment, it is preferable that the lower ventilation hole 44 is provided on one side surface of the lower ventilation chamber 4 opposite to the installation surface to prevent unnecessary loss of cooling capacity when the ice bag is put into the cold box 45, and the inner wall and the bottom inner wall of the lower ventilation chamber 4 where the lower ventilation hole 44 is not provided are adhered with the cooling layer 49 using waterproof adhesive, and the cooling layer 49 is made of a material conventionally used in the art, for example, polyurethane plastic or polystyrene foam. When an ice bag is placed in the cold box 45, the surface temperature of the cold box 45 is low, and the ice bag is easy to dew, so that the drainage port 43 is arranged at the bottom side of the lower ventilation cavity 4, and the upper surface of the bottom plate 42 of the lower ventilation cavity 4 is downwards inclined towards the drainage port 43, so that water drops generated by dew condensation can be smoothly drained, and the normal operation of elements in the cabinet body is prevented from being influenced. In this embodiment, the controller 2 is further provided with a warning light, and can transmit the temperature signal to the remote operation platform. When the temperature sensor detects that the temperature of the cabinet body reaches a second temperature (higher than the first temperature), the controller starts the warning lamp and reminds field operators to add or replace ice bags in time; when the temperature reaches the third temperature (when the temperature is higher than the limit operating temperature of the second temperature), the warning lamp flashes frequently, and meanwhile, an alarm sound is sent out to remind surrounding personnel, and field operating personnel timely close the operation of the electric power incoming line cabinet and conduct safety maintenance.

According to the embodiment, the intelligent temperature control electric power inlet cabinet provided by the utility model has the advantages that the ventilation cavity and the cold box are arranged above and below the cabinet body, so that the heat dissipation problem in the operation of the cabinet body is fully considered, and the heat dissipation can be realized through natural wind or the cold energy of the fan and the ice bag in the cold box; the temperature sensor and the controller are arranged, so that the temperature in the cabinet body is monitored and automatically controlled, and the power utilization safety is guaranteed; it still sets up solar panel and at the external side of cabinet and set up the battery rather than matching in the cabinet, gives the fan power supply together through commercial power and solar energy electricity, and this has effectively reduced the power consumption cost.

The present invention has been described in detail with reference to the specific embodiments, but the present invention is only by way of example and is not limited to the specific embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims

1. An intelligent temperature control electric power inlet cabinet comprises a cabinet body (1), and is characterized in that the top and the bottom of the cabinet body (1) are respectively provided with an upper ventilation cavity (5) and a lower ventilation cavity (4), the side surface of the upper ventilation cavity (5) is provided with an upper ventilation hole (51), the side surface of the lower ventilation cavity (4) is provided with a lower ventilation hole (44), a partition plate (41) is arranged between the lower ventilation cavity (4) and the cabinet body (1), and through holes (411) which are uniformly distributed are formed in the partition plate (41); wherein, solar panel (6) are fixed to the both sides face of the cabinet body (1) the lower surface mounting fan (47) of baffle (41) and be used for the drive fan motor (48) of fan (47) the upper surface mounting battery (46) of baffle (41), the electric energy that solar panel (6) produced gives battery (46) charge, the commercial power or battery (46) give fan motor (48) power supply.

2. The intelligent temperature-controlled power inlet cabinet according to claim 1, characterized in that a controller (2) is fixedly mounted on the outer side of the cabinet body (1), a temperature sensor (3) is mounted on the inner side wall of the cabinet body (1), the temperature sensor (3) is electrically connected with the controller (2), the controller (2) is electrically connected with the fan motor (48), and the controller (2) and the temperature sensor (3) are powered by mains supply.

3. An intelligent temperature-control electric power inlet cabinet according to claim 1 or 2, characterized in that a cold box (45) is installed in the lower ventilation cavity (4), and an ice bag is placed in the cold box (45).

4. An intelligent temperature-controlled power inlet cabinet according to claim 3, characterized in that the fan (47) is located above the cold box (45).

5. An intelligent temperature-controlled electric power inlet cabinet according to claim 3, characterized in that the inner side wall and the bottom inner wall of the lower ventilation cavity (4) are not provided with the lower ventilation hole (44) and the cold insulation layer (49) is fixed on the inner side wall and the bottom inner wall.

6. The intelligent temperature-controlled power inlet cabinet as claimed in claim 1, wherein a water outlet (43) is arranged on the bottom side of the lower ventilation cavity (4).

7. An intelligent temperature-controlled electric power inlet cabinet according to claim 6, characterized in that the upper surface of the bottom plate (42) of the lower ventilation cavity (4) is inclined downwards towards the water outlet (43).

8. An intelligent temperature-controlled electric power inlet cabinet according to claim 1, characterized in that the upper ventilation cavity (5) is provided with upper ventilation holes (51) on three sides except the installation surface, and the lower ventilation cavity (4) is provided with lower ventilation holes (44) on the side opposite to the installation surface.