Distribution box with temperature adjusting device

By using a thermometer and a PLC controller in the distribution box to monitor the working status of the fan, the problem of increased power consumption caused by the fan running for a long time after cooling is solved, and timely power outage of the fan and effective saving of power energy are achieved.

CN222381078UActive Publication Date: 2025-01-21ZHEJIANG XUNWEI POWER CONSTR CO LTD
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Patent Information

Application Number
CN202420933806.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-01-21
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The fan may continue to operate after cooling to the required temperature value, resulting in long-term operation increasing power consumption.

Method used

A thermometer and PLC controller are used in conjunction with the fan to detect the internal temperature of the distribution box. When the appropriate temperature is reached, the PLC controller issues a stop command and cuts off the power to stop the fan.

Benefits of technology

The fan can be powered off in time, reducing the loss of electrical energy and improving the energy efficiency of the distribution box.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222381078U_ABST
    Figure CN222381078U_ABST
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Abstract

The utility model relates to the field of power distribution boxes, and discloses a power distribution box with a temperature adjusting device, which comprises a turnover door, the turnover door is rotatably arranged on one side of a power distribution box body, a thermometer is fixed on one side of the turnover door, a PLC controller is arranged on one side of the turnover door, a communication hole is arranged on one side of the turnover door, and the temperature adjusting device is arranged on the other side of the turnover door. A communication hole is formed in the distribution box body, one end of a thermometer probe penetrates through the communication hole and extends into the distribution box body, two ventilation holes are formed in the two sides of the distribution box body respectively, a fixing frame is fixed in the ventilation holes, a fan is arranged on one side of the fixing frame, the thermometer is electrically connected with the PLC, and the fan is electrically connected with the PLC. According to the utility model, when the temperature in the distribution box body is reduced to a proper temperature, the thermometer sends a signal to the PLC controller again, then the PLC controller controls the fan to stop working, and the fan is timely powered off to stop working, so that the loss of electric energy is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of distribution boxes, in particular to a distribution box with a temperature regulating device. Background Art

[0002] A distribution box is a box where electrical appliances and their circuits are placed, used to distribute electric energy. They are collectively referred to as power distribution centers. They are centrally installed in the enterprise's substation to distribute electric energy to lower-level distribution equipment in different locations. They are small in size, easy to install, have special technical performance, fixed position, unique configuration functions, are not restricted by the site, are widely used, operate stably and reliably, have high space utilization, occupy less space, and have environmental protection effects.

[0003] According to the Chinese patent with announcement number: CN213753697U, a distribution box with a temperature control device includes a box body, a rectangular opening is provided on one outer wall of the box body, and a box door is movably connected to the inner wall of one side of the rectangular opening, a top cover is provided on the top outer wall of the box body, ventilation holes are provided on both outer walls of the box body, and adjustment mechanisms are screwed on the inner walls of the two ventilation holes by bolts, the adjustment mechanism includes an adjustment box, a circular groove is provided on one outer wall of the adjustment box, and through holes are provided on one inner wall of the circular groove at equal distances, an adjustment disk is fixed to the inner wall of one side of the circular groove through a bearing, and air holes are provided on one outer wall of the adjustment disk at equal distances.

[0004] In the above scheme, an adjustment mechanism is used in conjunction with a temperature sensor to adjust the air intake and air outlet of the box, resulting in the following disadvantages: when a fan is used to cool the distribution box, the fan may continue to work after the temperature reaches the required temperature value. Keeping the fan in working state for a long time will increase the consumption of electricity. Utility Model Content

[0005] The utility model aims to provide a distribution box with a temperature regulating device to solve the problem that the fan may continue to work after the temperature drops to a required temperature value, and the fan which keeps working for a long time will increase the consumption of electric energy.

[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical scheme: a distribution box with a temperature control device, including a flip door, the flip door is rotatably set on one side of the distribution box body, a thermometer is fixed on one side of the flip door, a PLC controller is arranged on one side of the flip door, a connecting hole is opened on one side of the flip door, one end of the thermometer probe passes through the connecting hole and extends into the interior of the distribution box body, two ventilation holes are respectively opened on both sides of the distribution box body, a fixing frame is fixed inside the ventilation hole, a fan is arranged on one side of the fixing frame, the thermometer is electrically connected to the PLC controller, and the fan is electrically connected to the PLC controller.

[0007] Preferably, a partition plate is detachably provided inside the distribution box body, sliding grooves are respectively provided on both sides of the inside of the distribution box body, sliding bars are respectively fixed on both sides of the partition plate, and the sliding bars and the sliding grooves are slidably arranged.

[0008] Preferably, two air holes are provided on the top surface of the partition plate, and a fixing strip is fixed on the top surface of the partition plate.

[0009] Preferably, mounting folding plates are fixed on both sides of the distribution box body, hollow holes are opened on both sides of the mounting folding plates, a refrigeration water tank is fixed on one side of the mounting folding plate, fixing holes are opened on the top and bottom surfaces of the refrigeration water tank, water pipes are fixed inside the fixing holes, a refrigerator is arranged inside the refrigeration water tank, a water pump is arranged inside the refrigeration water tank, one end of the water pipe is fixed to one end of a water outlet of the water pump, and a number of through holes are opened on both sides of the distribution box body, and the water pipe is fixedly inserted into the through holes.

[0010] Preferably, two fixing openings are provided on one side of the flip door, and transparent plates are fixed inside the fixing openings.

[0011] Preferably, support columns are fixed at the four corners of the bottom surface of the distribution box body respectively, and anti-slip pads are fixed at the bottom ends of the support columns.

[0012] Compared with the prior art, a distribution box with a temperature regulating device adopting the above technical solution has the following beneficial effects:

[0013] 1. The electrical equipment inside the distribution box body will generate heat when working. As the generated heat slowly accumulates in the distribution box body, the temperature in the distribution box body increases. The temperature change in the distribution box body will be detected by the thermometer. When the thermometer detects that the temperature in the distribution box body reaches a height that affects the operation of the electrical equipment, the thermometer will send a signal to the PLC controller. After receiving the signal, the PLC will issue a work instruction to the fan. The fan starts to work, which can increase the fluidity of the air inside the distribution box body and use the flowing air to take the heat out of the distribution box body, thereby reducing the temperature of the internal space of the distribution box body. When the temperature inside the distribution box body drops to a suitable temperature, the thermometer will send a signal to the PLC controller again, and then the PLC controller will control the fan to stop working. By timely cutting off the power to the fan and stopping it from working, the loss of electric energy is reduced.

[0014] Second, the staff can use the partition board to increase the utilization rate of the space in the distribution box body, and use the air vents to keep the air above and below the partition board circulating. When the staff installs the electrical equipment on the partition board, the staff can pull the partition board out of the distribution box body, which increases the convenience of installing the electrical equipment. When the flowing air passes through the cooling water tank, the air temperature will be reduced. When the air with reduced temperature enters the distribution box body through the fan, it will pass through the water pipe, which can reduce the temperature of the air flow again, increasing the efficiency of cooling the internal space of the distribution box body;

[0015] 3. When it is necessary to inspect the working status of the electrical equipment in the distribution box body, the staff can observe the internal space of the distribution box body through the transparent plate, so there is no need to open the flip door during the inspection, which increases the safety of the staff when inspecting the electrical equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of an embodiment.

[0017] Figure 2 It is an exploded perspective schematic diagram of an embodiment.

[0018] Figure 3 Schematic diagram of the partition plate in the embodiment.

[0019] Figure 4 for Figure 2 A schematic diagram of the enlarged local structure in the middle.

[0020] In the figure: 1. Distribution box body; 2. Flip door; 3. Thermometer; 4. Connecting hole; 5. Ventilation hole; 6. Fixed frame; 7. Fan; 8. Partition plate; 9. Sliding bar; 10. Sliding groove; 11. Air vent; 12. Fixing bar; 13. Mounting folding plate; 14. Hollow hole; 15. Refrigeration water tank; 16. Fixing hole; 17. Water pipe; 18. Penetration hole; 19. Fixing port; 20. Transparent plate; 21. Support column; 22. Anti-slip mat. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0022] like Figure 1 , Figure 2 and Figure 4 As shown, a distribution box with a temperature control device includes a flip door 2, which is rotatably arranged on one side of a distribution box body 1, a thermometer 3 is fixed on one side of the flip door 2, a PLC controller is arranged on one side of the flip door 2, a connecting hole 4 is opened on one side of the flip door 2, one end of the probe of the thermometer 3 passes through the connecting hole 4 and extends into the interior of the distribution box body 1, two ventilation holes 5 are respectively opened on both sides of the distribution box body 1, a fixing frame 6 is fixed inside the ventilation hole 5, a fan 7 is arranged on one side of the fixing frame 6, the thermometer 3 is electrically connected to the PLC controller, and the fan 7 is electrically connected to the PLC controller.

[0023] During use, the electrical equipment inside the distribution box body 1 will generate heat when working. As the generated heat slowly accumulates in the distribution box body 1, the temperature in the distribution box body 1 increases. The temperature change in the distribution box body 1 will be detected by the thermometer 3. When the thermometer 3 detects that the temperature in the distribution box body 1 reaches a height that affects the operation of the electrical equipment, the thermometer 3 will send a signal to the PLC controller. After receiving the signal, the PLC will issue a work instruction to the fan 7. The fan 7 starts working, which can increase the fluidity of the air inside the distribution box body 1, and use the flowing air to bring the heat out of the distribution box body 1, thereby reducing the temperature of the internal space of the distribution box body 1. When the temperature inside the distribution box body 1 drops to a suitable temperature, the thermometer 3 will send a signal to the PLC controller again, and then the PLC controller will control the fan 7 to stop working. By timely cutting off the power to the fan 7 and stopping it from working, the loss of electric energy is reduced.

[0024] like Figure 2-Figure 4As shown, a partition plate 8 is detachably provided inside the distribution box body 1, sliding grooves 10 are respectively provided on both sides of the interior of the distribution box body 1, sliding bars 9 are respectively fixed on both sides of the partition plate 8, and the sliding bars 9 and the sliding grooves 10 are slidably arranged, two air vents 11 are provided on the top surface of the partition plate 8, and a fixing bar 12 is fixed on the top surface of the partition plate 8, and mounting folding plates 13 are respectively fixed on both sides of the distribution box body 1, and hollow holes 14 are respectively provided on both sides of the mounting folding plates 13, and a refrigeration water tank 15 is fixed on one side of the mounting folding plates 13, and fixing holes 16 are respectively provided on the top and bottom surfaces of the refrigeration water tank 15, and a water pipe 17 is fixed inside the fixing hole 16, a refrigerator is provided inside the refrigeration water tank 15, and a water pump is provided inside the refrigeration water tank 15, one end of the water pipe 17 is fixed to one end of the water outlet of the water pump, and a plurality of through holes 18 are respectively provided on both sides of the distribution box body 1, and the water pipe 17 is fixedly inserted into the through holes 18.

[0025] During use, the staff can use the partition 8 to increase the utilization rate of the space in the distribution box body 1, and use the air vents 11 to keep the air above and below the partition 8 circulating. When the staff installs the electrical equipment on the partition 8, the staff can pull the partition 8 out of the interior of the distribution box body 1, which increases the convenience of installing the electrical equipment. When the flowing air passes through the cooling water tank 15, the temperature of the air will be lowered. When the air with lowered temperature enters the distribution box body 1 through the fan 7, it will pass through the water pipe 17, which can reduce the temperature of the airflow again, thereby increasing the efficiency of cooling the internal space of the distribution box body 1.

[0026] like Figure 1 and Figure 2 As shown, two fixing openings 19 are opened on one side of the flip door 2, and a transparent plate 20 is fixed inside the fixing opening 19. Support columns 21 are fixed at the four corners of the bottom surface of the distribution box body 1, and anti-slip pads 22 are fixed at the bottom ends of the support columns 21.

[0027] During use, when it is necessary to inspect the working status of the electrical equipment in the distribution box body 1, the staff can observe the internal space of the distribution box body 1 through the transparent plate 20, so there is no need to open the flip door 2 during inspection, which increases the safety of the staff when inspecting electrical equipment.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A distribution box with a temperature control device, comprising a flip door (2), wherein the flip door (2) is rotatably arranged on one side of a distribution box body (1), characterized in that: A thermometer (3) is fixed on one side of the flip door (2), a PLC controller is arranged on one side of the flip door (2), a connecting hole (4) is provided on one side of the flip door (2), one end of a probe of the thermometer (3) passes through the connecting hole (4) and extends into the interior of the distribution box body (1), two ventilation holes (5) are respectively provided on both sides of the distribution box body (1), a fixing frame (6) is fixed inside the ventilation hole (5), a fan (7) is arranged on one side of the fixing frame (6), the thermometer (3) is electrically connected to the PLC controller, and the fan (7) is electrically connected to the PLC controller.

2. A distribution box with a temperature regulating device according to claim 1, characterized in that: A partition plate (8) is detachably provided inside the distribution box body (1), sliding grooves (10) are respectively provided on both sides of the inside of the distribution box body (1), sliding bars (9) are respectively fixed on both sides of the partition plate (8), and the sliding bars (9) and the sliding grooves (10) are slidably arranged.

3. A distribution box with a temperature regulating device according to claim 2, characterized in that: The top surface of the partition plate (8) is provided with two air holes (11), and the top surface of the partition plate (8) is fixed with a fixing strip (12).

4. A distribution box with a temperature regulating device according to claim 1, characterized in that: The distribution box body (1) is fixed with mounting folding plates (13) on both sides, hollow holes (14) are provided on both sides of the mounting folding plates (13), a cooling water tank (15) is fixed on one side of the mounting folding plates (13), fixing holes (16) are provided on the top and bottom surfaces of the cooling water tank (15), a water pipe (17) is fixed inside the fixing hole (16), a refrigerator is provided inside the cooling water tank (15), a water pump is provided inside the cooling water tank (15), one end of the water pipe (17) is fixed to one end of a water outlet of the water pump, a plurality of through holes (18) are provided on both sides of the distribution box body (1), and the water pipe (17) is fixedly inserted into the through hole (18).

5. The distribution box with a temperature regulating device according to claim 1, characterized in that: Two fixing openings (19) are provided on one side of the flip door (2), and transparent plates (20) are fixed inside the fixing openings (19).

6. A distribution box with a temperature regulating device according to claim 1, characterized in that: Support columns (21) are respectively fixed at the four corners of the bottom surface of the distribution box body (1), and anti-slip pads (22) are fixed at the bottom ends of the support columns (21).

Citation Information

Patent Citations

  • Temperature adjusting device of distribution box

    CN213753697U