A heat recovery apparatus control cabinet

Abstract

The utility model discloses a kind of heat recovery equipment control cabinet, including switch board, the front end upper part of the switch board is fixedly connected with Korea cross strip, and the front end of cross strip is fixedly connected with total circuit breaker, the bottom of total circuit breaker is fixedly connected with contact four, the number of contact four is three groups, the bottom of three groups contact four is fixedly connected with contact seven, contact eight and contact nine respectively.The heat recovery equipment control cabinet, electrical energy is introduced into contact four position by total circuit breaker, and is introduced into contact two and contact three position by contact strip one set in the bottom of contact four, and electrical energy in contact two position will be input into leakage protector, and electrical energy is input into disconnecting switch by contact five and contact six connected in the bottom of leakage protector, while contact three and disconnecting switch are connected, by opening and disconnecting of disconnecting switch, the controllable start-stop of overall circuit is realized.

Description

Technical Field

[0001] This utility model relates to the field of control cabinets, specifically a control cabinet for heat recovery equipment. Background Technology

[0002] With the escalating global energy crisis and heightened environmental awareness, heat recovery technology has gained widespread attention in industries, buildings, and energy management. Heat recovery equipment recovers waste heat from industrial processes or building emissions, converting it into reusable energy, thereby significantly improving energy efficiency and reducing energy consumption and environmental pollution. The heat recovery equipment control cabinet, as the core control unit of the heat recovery system, is responsible for monitoring and regulating all aspects of the heat recovery process, ensuring the system's efficient and stable operation.

[0003] While existing heat recovery equipment control cabinets can technically achieve basic heat recovery functions, there is still considerable room for improvement in terms of control strategy optimization, energy utilization efficiency enhancement, intelligent system management, and fault diagnosis capabilities.

[0004] When using the control cabinets of existing heat recovery equipment, it is necessary to consider whether the components inside the cabinet can be quickly disassembled and assembled. The control cabinets used in heat recovery equipment are prone to problems and require timely maintenance. The arrangement of components is conducive to later maintenance. Utility Model Content

[0005] The purpose of this utility model is to provide a control cabinet for a heat recovery equipment to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A heat recovery equipment control cabinet includes a distribution cabinet. A horizontal bar is fixedly connected to the upper front part of the distribution cabinet, and a main circuit breaker is fixedly connected to the front end of the horizontal bar. A four-piece contact plate is fixedly connected to the bottom of the main circuit breaker. There are three sets of four-piece contact plates. The bottom of the three sets of four-piece contact plates is fixedly connected to a seven-piece contact plate, an eight-piece contact plate, and a nine-piece contact plate, respectively. The bottom of the seven-piece contact plate, an eight-piece contact plate, and a nine-piece contact plate are fixedly connected to a two-piece contact plate, a three-piece contact plate, and a three-piece residual current device (RCD) is fixedly connected to the bottom of the three sets of two-piece contact plates.

[0008] As a further embodiment of this utility model: an isolating switch is fixedly connected to the bottom of the third contact piece.

[0009] As a further improvement of this utility model: a horizontal bar is provided at the front end of the first contact bar, and the horizontal bar is fixedly connected to the upper part of the front frame of the power distribution cabinet.

[0010] As a further improvement of this utility model, a contact piece is fixedly connected to the upper, middle and lower parts of the outer frame of the power distribution cabinet.

[0011] As a further embodiment of this utility model: the bottom of the leakage current protector is fixedly connected with contact piece five and contact piece six, and contact piece five and contact piece six are fixedly connected to the bottom of the disconnecting switch.

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

[0013] In this utility model, electrical energy is introduced to contact piece four through the main circuit breaker, and then to contact pieces two and three through contact strip one at the bottom of contact piece four. The electrical energy at contact piece two enters the residual current device (RCD), and then is input to the disconnect switch through contact pieces five and six connected to the bottom of the RCD. At the same time, contact piece three is connected to the disconnect switch. By opening and closing the disconnect switch, the entire circuit can be controlled to start and stop. Its structure is more optimized and its design is more reasonable. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a control cabinet for a heat recovery device.

[0015] Figure 2 This is an assembly drawing of a control cabinet for a heat recovery device.

[0016] Figure 3 This is a front view of a control cabinet for a heat recovery device.

[0017] In the diagram: 1. Distribution cabinet; 2. Main circuit breaker; 3. Contact piece 1; 4. Horizontal bar; 5. Residual current device; 6. Disconnecting switch; 7. Contact piece 2; 8. Connecting bar; 9. Contact piece 3; 10. Contact piece 4; 11. Contact piece 5; 12. Contact piece 6; 13. Contact piece 7; 14. Contact piece 8; 15. Contact piece 9; 16. Contact piece 2; 17. Contact piece 3; 18. Contact piece 4; 19. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1-3In this embodiment of the utility model, a heat recovery equipment control cabinet includes a power distribution cabinet 1. A horizontal bar is fixedly connected to the upper front part of the power distribution cabinet 1, and a main circuit breaker 2 is fixedly connected to the front end of the horizontal bar. A contact piece 4 11 is fixedly connected to the bottom of the main circuit breaker 2. There are three sets of contact pieces 4 11. Contact pieces 7 14, 8 15 and 9 16 are fixedly connected to the bottom of the three sets of contact pieces 4 11 respectively. Contact strips 2 17, 3 18 and 4 19 are fixedly connected to the bottom of contact strips 2 17, 3 18 and 4 19 respectively. Contact strip 1 10 is fixedly connected to the bottom of contact strips 2 17, 3 18 and 4 19 respectively. Contact pieces 2 7 and 3 9 are fixedly connected to the back of contact strip 10 respectively. There are three sets of contact pieces 2 7. A leakage current protector 5 is fixedly connected to the bottom of the three sets of contact pieces 2 7.

[0020] The bottom of contact piece 39 is fixedly connected to the isolating switch 6.

[0021] The front end of the contact bar 10 is provided with a horizontal bar 4, which is fixedly connected to the upper part of the front frame of the distribution cabinet 1.

[0022] Contact piece 3 is fixedly connected to the upper, middle and lower parts of the outer frame of the power distribution cabinet 1.

[0023] The bottom of the residual current device 5 is fixedly connected to contact 20, contact 12 (five), and contact 13 (six), and these contacts are fixedly connected to the bottom of the disconnect switch 6.

[0024] The working principle of this utility model is as follows:

[0025] In use, electrical energy is introduced to contact piece 11 through the main circuit breaker 2, and then to contact pieces 7 and 9 through contact strip 10 at the bottom of contact piece 11. The electrical energy at contact piece 7 enters the residual current device 5, and is then input to the disconnect switch 6 through contact piece 20, contact piece 12, and contact piece 13 at the bottom of the residual current device 5. At the same time, contact piece 9 is connected to the disconnect switch 6. By opening and closing the disconnect switch 6, the controllable start and stop of the entire circuit can be achieved.

[0026] The contacts 17, 18, and 19 connected between contact 11 and contact bar 10, as well as contact 14, 15, and 16, work together to input electrical energy from contact 11 into contact bar 10. The cable tray maximizes the arrangement of the connectors within the specified space.

[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A control cabinet for a heat recovery device, comprising a power distribution cabinet (1), characterized in that: A horizontal bar is fixedly connected to the upper front part of the distribution cabinet (1), and a main circuit breaker (2) is fixedly connected to the front end of the horizontal bar. A four-piece contact plate (11) is fixedly connected to the bottom of the main circuit breaker (2). There are three sets of four-piece contact plates (11). The bottom of the three sets of four-piece contact plates (11) are respectively fixedly connected to a seven-piece contact plate (14), a eight-piece contact plate (15), and a nine-piece contact plate (16). The bottom of the device is fixedly connected to contact strip 2 (17), contact strip 3 (18) and contact strip 4 (19). The bottom of contact strip 2 (17), contact strip 3 (18) and contact strip 4 (19) is fixedly connected to contact strip 1 (10). The back of contact strip 1 (10) is fixedly connected to contact piece 2 (7) and contact piece 3 (9). There are three sets of contact piece 2 (7). The bottom of the three sets of contact piece 2 (7) is fixedly connected to leakage current protection device (5).

2. The control cabinet for a heat recovery device according to claim 1, characterized in that: The bottom of the contact piece three (9) is fixedly connected to an isolating switch (6).

3. The control cabinet for a heat recovery device according to claim 1, characterized in that: The front end of the contact bar (10) is provided with a horizontal bar (4), which is fixedly connected to the upper part of the front frame of the power distribution cabinet (1).

4. The control cabinet for a heat recovery device according to claim 1, characterized in that: Contact pieces (3) are fixedly connected to the upper, middle and lower parts of the outer frame of the power distribution cabinet (1).

5. A heat recovery equipment control cabinet according to claim 1, characterized in that: The bottom of the leakage current protector (5) is fixedly connected to (20), contact five (12) and contact six (13), and the (20), contact five (12) and contact six (13) are fixedly connected to the bottom of the disconnect switch (6).

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