Automatic temperature control equipment for electric power control system

Abstract

The utility model discloses an automatic temperature control device used for an electric power control system, comprising an electric power control cabinet, the front side of the electric power control cabinet is hinged with a protective door through two hinges, the front side of the protective door is fixedly embedded with a ventilation window, and the back side of the electric power control cabinet is fixedly embedded with a temperature monitoring sensor. A heat preservation lamp is fixedly connected to the inner top wall of the electric control cabinet, a refrigeration box is fixedly connected to the right side face of the electric control cabinet, a semiconductor refrigerator is fixedly embedded in the inner bottom wall of the refrigeration box, and the heating end of the semiconductor refrigerator is located outside the refrigeration box. Through the temperature monitoring sensor, the heat preservation lamp, the protective lampshade, the single-chip microcomputer controller, the semiconductor cooler, the blowing fan, the ventilation opening and the drying plate, the temperature in the electric power control cabinet can be monitored, refrigeration and heat preservation temperature control of the electric power control cabinet can be achieved, the appropriate temperature of the electric power control cabinet can be kept, and the electric power control cabinet is convenient to use. And stable operation and use of the power control system are facilitated.

Description

Technical Field

[0001] The utility model relates to the field of electric power control systems, in particular to an automatic temperature control device used in electric power control systems. Background Art

[0002] The electrical control system is generally called the secondary control circuit of electrical equipment. Different equipment has different control circuits, and the control methods of high-voltage electrical equipment and low-voltage electrical equipment are also different. Specifically, the electrical control system refers to a combination of several electrical components used to achieve control of one or some objects, thereby ensuring the safe and reliable operation of the controlled equipment. Its main functions are: automatic control, protection, monitoring and measurement. The power control system generally needs to be installed in the power control cabinet.

[0003] The current power control system often generates a lot of heat and high temperature during the power operation process, which can easily cause damage to the power control system. In addition, in the colder environment of winter, it is sometimes affected by cold air, causing damage to the power control system, which is not conducive to the safe and stable use of the power control system. For this reason, we propose an automatic temperature control device for the power control system to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic temperature control device for an electric power control system to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An automatic temperature control device for an electric power control system comprises an electric power control cabinet, a protective door is hingedly connected to the front of the electric power control cabinet by two hinges, a ventilation window is fixedly inlaid on the front of the protective door, a temperature monitoring sensor is fixedly inlaid on the back of the electric power control cabinet, a heat preservation lamp is fixedly connected to the inner top wall of the electric power control cabinet, a refrigeration box is fixedly connected to the right side of the electric power control cabinet, a semiconductor refrigerator is fixedly inlaid on the inner bottom wall of the refrigeration box, a heating end of the semiconductor refrigerator is located outside the refrigeration box, a blowing fan is fixedly inlaid on the upper surface of the refrigeration box, a dust cover is fixedly connected to the top of the blowing fan, a vent is opened on the right side of the electric power control cabinet, a drying plate is fixedly connected to the inner wall of the vent, a single-chip microcomputer controller is fixedly connected to the back of the refrigeration box, the single-chip microcomputer controller is electrically connected to the heat preservation lamp, the semiconductor refrigerator and the blowing fan through wires, and the temperature monitoring sensor is electrically connected to the single-chip microcomputer controller through wires.

[0007] In a further embodiment, the outer surface of the heat preservation lamp is provided with a protective lampshade, the top end of the protective lampshade is fixedly connected to the inner top wall of the power control cabinet, and the outer surface of the protective lampshade is provided with a heat dissipation port arranged in a ring.

[0008] In a further embodiment, an observation frame is fixedly embedded on the front side of the protective door, and a first opening and closing handle is fixedly connected to the front side of the protective door.

[0009] In a further embodiment, a maintenance door is hingedly connected to the right side of the refrigeration box via two hinges, and a second opening and closing handle is fixedly connected to the right side of the maintenance door.

[0010] In a further embodiment, an electric power equipment mounting rack is fixedly connected to the inner wall of the electric power control cabinet, and two groups of mounting openings are provided on the front side of the electric power equipment mounting rack.

[0011] In a further embodiment, two mounting legs are fixedly connected to the bottom surface of the power control cabinet, a damping pad is fixedly connected to the bottom surface of each mounting leg, and two mounting holes are provided on the upper surface of each mounting leg.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] This device can monitor the temperature inside the power control cabinet and realize refrigeration and thermal insulation temperature control of the power control cabinet through the set temperature monitoring sensor, heat preservation lamp, protective lampshade, single-chip controller, semiconductor refrigerator, blowing fan, vent and drying plate, and can maintain the appropriate temperature of the power control cabinet to facilitate the stable operation of the power control system. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the automatic temperature control equipment used in the power control system.

[0015] Figure 2 The rear view of the power control cabinet in the automatic temperature control device used in the power control system.

[0016] Figure 3 This is a schematic diagram of the internal structure of the power control cabinet in the automatic temperature control equipment used in the power control system.

[0017] Figure 4 It is a cross-sectional view of the side view of the power control cabinet in the automatic temperature control device used in the power control system.

[0018] In the figure: 1. Power control cabinet; 2. Dust cover; 3. Maintenance door; 4. Second opening and closing handle; 5. Refrigeration box; 6. Semiconductor refrigerator; 7. Observation frame; 8. Protection door; 9. First opening and closing handle; 10. Ventilation window; 11. Mounting legs; 12. Single chip controller; 13. Temperature monitoring sensor; 14. Mounting hole; 15. Power equipment mounting frame; 16. Mounting port; 17. Protective lampshade; 18. Heat preservation lamp; 19. Blowing fan; 20. Ventilation port; 21. Drying plate; 22. Damping pad; 23. Heat exhaust port. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4 In the utility model, an automatic temperature control device for an electric power control system includes an electric power control cabinet 1, a protective door 8 is hinged on the front of the electric power control cabinet 1 through two hinges, a ventilation window 10 is fixedly inlaid on the front of the protective door 8, a temperature monitoring sensor 13 is fixedly inlaid on the back of the electric power control cabinet 1, a heat preservation lamp 18 is fixedly connected to the inner top wall of the electric power control cabinet 1, a refrigeration box 5 is fixedly connected to the right side of the electric power control cabinet 1, a semiconductor refrigerator 6 is fixedly inlaid on the inner bottom wall of the refrigeration box 5, and the semiconductor refrigerator 6 is made of The hot end is located outside the refrigeration box 5, and a blowing fan 19 is fixedly embedded on the upper surface of the refrigeration box 5. The top of the blowing fan 19 is fixedly connected to a dust cover 2. A vent 20 is opened on the right side of the power control cabinet 1, and a drying plate 21 is fixedly connected to the inner wall of the vent 20. A single-chip microcomputer controller 12 is fixedly connected to the back of the refrigeration box 5. The single-chip microcomputer controller 12 is electrically connected to the heat preservation lamp 18, the semiconductor refrigerator 6 and the blowing fan 19 through wires, and the temperature monitoring sensor 13 is electrically connected to the single-chip microcomputer controller 12 through wires.

[0021] The outer surface of the heat preservation lamp 18 is sleeved with a protective lampshade 17, the top of the protective lampshade 17 is fixedly connected to the inner top wall of the power control cabinet 1, and the outer surface of the protective lampshade 17 is provided with a ring-shaped heat exhaust port 23, which can protect the heat preservation lamp 18 and facilitate the safe heat preservation use of the power control cabinet 1. The front of the protective door 8 is fixedly embedded with an observation frame 7, and the front of the protective door 8 is fixedly connected with a first opening and closing handle 9, which can conveniently open the protective door 8 to facilitate the maintenance of the power control equipment.

[0022] A maintenance door 3 is hinged on the right side of the refrigeration box 5 through two hinges, and a second opening and closing handle 4 is fixedly connected to the right side of the maintenance door 3, which can be conveniently opened to facilitate the maintenance of the refrigeration equipment. An electric equipment mounting frame 15 is fixedly connected to the inner wall of the power control cabinet 1, and two groups of mounting ports 16 are provided on the front of the power equipment mounting frame 15, which can facilitate the installation of the power control equipment. Two mounting legs 11 are fixedly connected to the bottom surface of the power control cabinet 1, and a damping pad 22 is fixedly connected to the bottom surface of each mounting leg 11, and two mounting holes 14 are provided on the upper surface of each mounting leg 11, which can install and fix the power control cabinet 1, facilitating the stable use of the power control cabinet 1.

[0023] The working principle of the utility model is:

[0024] When in use, first move the power control cabinet 1 to the installation position of the power control system, and install and fix the power control cabinet 1 by installing the support legs 11 and the installation holes 14, then move the first opening and closing handle 9 to open the protective door 8, and then install the power control equipment on the power equipment mounting frame 15 through the installation port 16 to complete the installation of the power control system equipment. When the power control system is running, the temperature inside the power control cabinet 1 is monitored in real time by the temperature monitoring sensor 13, and the temperature data is transmitted to the single-chip controller 12. When the temperature exceeds the set value, the single-chip controller 12 controls the semiconductor refrigerator 6 to generate cold air inside the refrigeration box 5, and the blower fan 19 cooperates with the vent 20 to inject cool air into the power control cabinet 1 to achieve cooling of the power control cabinet 1. At the same time, when the monitored temperature is lower than the set value, the heat preservation lamp 18 is operated to heat the inside of the power control cabinet 1 to maintain the internal temperature of the power control cabinet 1, realize constant temperature control of the power control cabinet 1, and realize stable operation of the power control system.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An automatic temperature control device for an electric power control system, characterized in that: The invention comprises an electric power control cabinet (1), wherein the front of the electric power control cabinet (1) is hinged with a protective door (8) via two hinges, the front of the protective door (8) is fixedly inlaid with a ventilation window (10), the back of the electric power control cabinet (1) is fixedly inlaid with a temperature monitoring sensor (13), the inner top wall of the electric power control cabinet (1) is fixedly connected with a heat preservation lamp (18), the right side of the electric power control cabinet (1) is fixedly connected with a refrigeration box (5), the inner bottom wall of the refrigeration box (5) is fixedly inlaid with a semiconductor refrigerator (6), the heating end of the semiconductor refrigerator (6) is located outside the refrigeration box (5), and the A blowing fan (19) is fixedly embedded on the upper surface of the refrigeration box (5), and a dust cover (2) is fixedly connected to the top of the blowing fan (19). A ventilation hole (20) is opened on the right side of the power control cabinet (1), and a drying plate (21) is fixedly connected to the inner wall of the ventilation hole (20). A single-chip microcomputer controller (12) is fixedly connected to the back of the refrigeration box (5), and the single-chip microcomputer controller (12) is electrically connected to the heat preservation lamp (18), the semiconductor refrigerator (6) and the blowing fan (19) through wires. The temperature monitoring sensor (13) is electrically connected to the single-chip microcomputer controller (12) through wires.

2. The automatic temperature control device for an electric power control system according to claim 1, characterized in that: The outer surface of the heat preservation lamp (18) is sleeved with a protective lampshade (17), the top end of the protective lampshade (17) is fixedly connected to the inner top wall of the power control cabinet (1), and the outer surface of the protective lampshade (17) is provided with heat dissipation ports (23) arranged in a ring shape.

3. The automatic temperature control device for an electric power control system according to claim 1, characterized in that: An observation frame (7) is fixedly embedded on the front of the protective door (8), and a first opening and closing handle (9) is fixedly connected to the front of the protective door (8).

4. The automatic temperature control device for an electric power control system according to claim 1, characterized in that: A maintenance door (3) is hingedly connected to the right side of the refrigeration box (5) via two hinges, and a second opening and closing handle (4) is fixedly connected to the right side of the maintenance door (3).

5. The automatic temperature control device for an electric power control system according to claim 1, characterized in that: An electric power equipment mounting frame (15) is fixedly connected to the inner wall of the electric power control cabinet (1), and two groups of mounting openings (16) are provided on the front of the electric power equipment mounting frame (15).

6. The automatic temperature control device for an electric power control system according to claim 1, characterized in that: The bottom surface of the power control cabinet (1) is fixedly connected to two mounting legs (11), the bottom surface of each mounting leg (11) is fixedly connected to a damping pad (22), and the upper surface of each mounting leg (11) is provided with two mounting holes (14).

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