Intelligent temperature-control energy-saving resistive load cabinet

Abstract

The utility model relates to the technical field of resistive load cabinets, and discloses an intelligent temperature-control energy-saving resistive load cabinet. The intelligent temperature-control energy-saving resistive load cabinet comprises a first fan, a second fan is arranged below the first fan, a load cabinet frame is installed on the outer side of the first fan, and a first layer of load resistor is installed on the left side of the first fan. By arranging the buzzer, the first fan and the controller, noise is low, the rotating speed of the first fan can be adjusted according to the internal temperature of the resistive load cabinet, the smaller the rotating speed is, the smaller the noise is, electric energy is saved, and on one hand, the number of started fans can be determined according to heat distribution detected by the first temperature sensor; on the other hand, the rotating speed of the first fan can be controlled through the controller according to the temperature in the load cabinet, so that the purpose of saving electric energy is achieved, an over-temperature alarm function is achieved, an over-temperature buzzer alarms to prompt the resistive load cabinet to stop working, and the service life of the resistive load is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of resistor load cabinets, in particular to an intelligent temperature-controlled energy-saving resistor load cabinet. Background Art

[0002] Resistive load cabinets are mainly used for performance testing and aging of online high-power UPS, inverters, switching power supplies and diesel generator sets in power, telecommunications and other departments and manufacturers. The current resistive load cabinets have the functions of intelligent control and energy saving.

[0003] The existing resistor load cabinets on the market cannot control the fan speed according to the internal temperature, resulting in high noise and high energy consumption; multiple fans cannot be controlled independently, wasting electricity; there is no over-temperature alarm function. If the load cabinet is in an over-temperature state for a long time, the life of the load cabinet is greatly reduced. Therefore, an intelligent temperature-controlled energy-saving resistor load cabinet is urgently needed. Utility Model Content

[0004] The purpose of the utility model is to provide an intelligent temperature-controlled energy-saving resistor load cabinet to solve the problems raised in the above background technology that the existing resistor load cabinets on the market cannot control the fan speed according to the internal temperature, resulting in high noise and high energy consumption; multiple fans cannot be controlled independently, wasting electricity; and there is no over-temperature alarm function. If the load cabinet is in an over-temperature state for a long time, the life of the load cabinet is greatly reduced.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an intelligent temperature-controlled energy-saving resistor load cabinet, comprising a first fan, a second fan is arranged below the first fan, and a load cabinet frame is installed on the outside of the first fan, a first layer of load resistors is installed on the left side of the first fan, a third fan is arranged below the second fan, and a second layer of load resistors is installed on the left side of the second fan, a fourth fan is arranged below the third fan, and a third layer of load resistors is installed on the left side of the third fan, a fourth layer of load resistors is installed on the left side of the fourth fan, a first temperature sensor is installed on the left side of the first layer of load resistors, a second temperature sensor is installed on the left side of the second layer of load resistors, a third temperature sensor is installed on the left side of the third layer of load resistors, and a fourth temperature sensor is installed on the left side of the fourth layer of load resistors.

[0006] Preferably, the first fan, the second fan, the third fan and the fourth fan are fixedly mounted to the load cabinet frame via a mounting plate.

[0007] Preferably, the first temperature sensor, the second temperature sensor, the third temperature sensor and the fourth temperature sensor are fixedly mounted on the load cabinet frame via a mounting base.

[0008] Preferably, the load cabinet frame comprises a vertical beam, a long horizontal beam and a short horizontal beam, and the vertical beam, the long horizontal beam and the short horizontal beam are fixedly connected by T-bolts, hexagonal flange nuts and angle brackets.

[0009] Preferably, a buzzer is installed at the bottom of the load cabinet frame, a controller is installed on the right side of the buzzer, and a fan driving circuit is installed on the right side of the controller.

[0010] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0011] First, the utility model has low noise by setting a buzzer, a first fan and a controller, and can adjust the speed of the first fan according to the internal temperature of the resistance load cabinet. The lower the speed, the lower the noise, which saves electric energy. On the one hand, the heat distribution can be detected by the first temperature sensor to determine the number of fans to be turned on; on the other hand, the speed of the first fan can be controlled by the controller according to the internal temperature of the load cabinet, thereby achieving the purpose of saving electric energy. The utility model has an over-temperature alarm function. The buzzer alarms when the temperature is too high, prompting the resistance load cabinet to stop working, thereby increasing the life of the resistance load. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the system structure of the utility model;

[0013] Figure 2 This is a functional schematic diagram of the utility model.

[0014] Among them: 1. the first fan; 2. the second fan; 3. the third fan; 4. the fourth fan; 5. the first layer load resistor; 6. the second layer load resistor; 7. the third layer load resistor; 8. the fourth layer load resistor; 9. the buzzer; 10. the controller; 11. the fan drive circuit; 12. the first temperature sensor; 13. the second temperature sensor; 14. the third temperature sensor; 15. the fourth temperature sensor; 16. the load cabinet frame. DETAILED DESCRIPTION

[0015] 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.

[0016] See also Figure 1-2, an intelligent temperature-controlled energy-saving resistor load cabinet, comprising a first fan 1, a second fan 2 is arranged below the first fan 1, and a load cabinet frame 16 is installed on the outside of the first fan 1, a first layer of load resistor 5 is installed on the left side of the first fan 1, a third fan 3 is arranged below the second fan 2, and a second layer of load resistor 6 is installed on the left side of the second fan 2, a fourth fan 4 is arranged below the third fan 3, and a third layer of load resistor 7 is installed on the left side of the third fan 3, and a fourth layer of load resistor 8 is installed on the left side of the fourth fan 4, a first temperature sensor 12 is installed on the left side of the first layer of load resistor 5, a second temperature sensor 13 is installed on the left side of the second layer of load resistor 6, a third temperature sensor 14 is installed on the left side of the third layer of load resistor 7, and a fourth temperature sensor 15 is installed on the left side of the fourth layer of load resistor 8, the first fan 1, the second fan 2, the third fan 3 and the fourth fan 4 are fixedly installed with the load cabinet frame 16 through a mounting plate, and the first temperature sensor 12, the second temperature sensor 13, the third temperature sensor 14 and the fourth temperature sensor 15 are fixedly installed with the load cabinet frame 16 The load cabinet frame 16 is fixedly installed by a mounting seat, and includes a vertical beam, a long horizontal beam and a short horizontal beam, and the vertical beam, the long horizontal beam and the short horizontal beam are fixedly connected by T-bolts, hexagonal flange nuts and angle codes. A buzzer 9 is installed at the bottom of the load cabinet frame 16, and a controller 10 is installed on the right side of the buzzer 9. A fan driving circuit 11 is installed on the right side of the controller 10. The resistance load cabinet is divided into four layers, and each layer corresponds to a first temperature sensor 12, a second temperature sensor 13, a third temperature sensor 14 and a fourth temperature sensor 15 and a first fan 1, a second fan 2, a third fan 3 and a fourth fan 4. Each layer is independently controlled. The first temperature sensor 12 transmits the temperature detected by the first layer load resistor 5 to the controller 10. When the temperature is higher than 50°C, the controller 10 controls the fan driving circuit 11 to turn on the first fan 1. The higher the temperature, the greater the fan speed. When the temperature of the road is greater than 80°C, the first fan 1 reaches the maximum speed. If the detected temperature is greater than 80°C for 10 minutes, the buzzer 9 is started to alarm, prompting the resistance load cabinet to stop working. The working principles of other layers are the same.

[0017] When in use, the resistance load cabinet is divided into four layers, each layer corresponds to the first temperature sensor 12, the second temperature sensor 13, the third temperature sensor 14 and the fourth temperature sensor 15 and the first fan 1, the second fan 2, the third fan 3 and the fourth fan 4, each layer is independently controlled, the first temperature sensor 12 transmits the detected temperature of the first layer load resistor 5 to the controller 10, when the temperature is higher than 50°C, the controller 10 controls the fan drive circuit 11 to turn on the first fan 1, the higher the temperature, the faster the fan speed, when the temperature is greater than 80°C, the first fan 1 reaches the maximum speed, if the detected temperature If the temperature is greater than 80℃ for 10 minutes, the buzzer 9 will be activated to alarm, prompting the resistance load cabinet to stop working. The working principles of other layers are the same, with low noise. The speed of the first fan 1 can be adjusted according to the internal temperature of the resistance load cabinet. The lower the speed, the lower the noise, which saves energy. On the one hand, the number of fans to be turned on can be determined by detecting the heat distribution according to the first temperature sensor 12; on the other hand, the speed of the first fan 1 can be controlled by the controller 10 according to the internal temperature of the load cabinet, thereby achieving the purpose of saving energy. The over-temperature alarm function, the buzzer 9 alarms when the temperature is too high, prompting the resistance load cabinet to stop working, thereby increasing the life of the resistance load.

[0018] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent temperature-controlled energy-saving resistance load cabinet, comprising a first fan (1), characterized in that: A second fan (2) is arranged below the first fan (1), and a load cabinet frame (16) is installed on the outer side of the first fan (1); a first layer of load resistors (5) are installed on the left side of the first fan (1); a third fan (3) is arranged below the second fan (2), and a second layer of load resistors (6) are installed on the left side of the second fan (2); a fourth fan (4) is arranged below the third fan (3), and a third layer of load resistors (7) are installed on the left side of the third fan (3); a fourth layer of load resistors (8) are installed on the left side of the fourth fan (4); a first temperature sensor (12) is installed on the left side of the first layer of load resistors (5); a second temperature sensor (13) is installed on the left side of the second layer of load resistors (6); a third temperature sensor (14) is installed on the left side of the third layer of load resistors (7); and a fourth temperature sensor (15) is installed on the left side of the fourth layer of load resistors (8).

2. According to claim 1, the intelligent temperature-controlled energy-saving resistance load cabinet is characterized in that: The first fan (1), the second fan (2), the third fan (3) and the fourth fan (4) are fixedly mounted to the load cabinet frame (16) via a mounting plate.

3. The intelligent temperature-controlled energy-saving resistance load cabinet according to claim 1 is characterized in that: The first temperature sensor (12), the second temperature sensor (13), the third temperature sensor (14) and the fourth temperature sensor (15) are fixedly mounted on the load cabinet frame (16) via a mounting seat.

4. The intelligent temperature-controlled energy-saving resistance load cabinet according to claim 1 is characterized in that: The load cabinet frame (16) comprises a vertical beam, a long horizontal beam and a short horizontal beam, and the vertical beam, the long horizontal beam and the short horizontal beam are fixedly connected by T-bolts, hexagonal flange nuts and angle brackets.

5. The intelligent temperature-controlled energy-saving resistance load cabinet according to claim 1 is characterized in that: A buzzer (9) is installed at the bottom of the load cabinet frame (16), a controller (10) is installed on the right side of the buzzer (9), and a fan driving circuit (11) is installed on the right side of the controller (10).

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