Energy-saving and environment-friendly vector frequency converter
By incorporating a cooling water tank and dustproof plate into the vector inverter, the heat and dust problems are solved, achieving efficient heat dissipation and cleaning of the vector inverter, ensuring stable operation of the equipment and energy conservation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YINGJIESI TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-29
AI Technical Summary
Existing vector frequency converters generate a lot of heat and dust during use, resulting in excessively high internal temperatures, which affects normal operation and causes energy waste.
A vector frequency converter including a cooling water tank and a dustproof plate was designed. The cooling water tank circulates cooling water for heat dissipation, and the dustproof plate adsorbs internal dust to prevent dust from entering the interior.
This effectively reduces the internal temperature of the vector inverter, prevents dust accumulation, and ensures the normal operation of the equipment and the efficient use of energy.
Smart Images

Figure CN224306143U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of vector frequency converter equipment, specifically an energy-saving and environmentally friendly vector frequency converter. Background Technology
[0002] Vector inverters are variable frequency drive devices based on vector control principles, widely used in motor control, and particularly suitable for speed regulation, precise control, and optimization of motor performance. They utilize the field-oriented control (vector control) method of the motor to precisely control its speed and torque, thereby achieving better dynamic performance and efficiency than traditional inverters.
[0003] In existing technologies, vector frequency converters generate a large amount of heat during use, which leads to excessively high internal temperatures. High temperatures not only affect the normal operation of the vector frequency converter but also waste energy. Furthermore, dust is generated during internal heat dissipation, requiring timely cleaning to avoid affecting the normal operation of the internal structure. Therefore, an energy-saving and environmentally friendly vector frequency converter is proposed to address these shortcomings.
[0004] It should be noted that the above content falls within the inventor's technical knowledge and does not necessarily constitute prior art. Utility Model Content
[0005] In view of the shortcomings of the existing technology, this utility model provides an energy-saving and environmentally friendly vector frequency converter, which solves the existing problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving and environmentally friendly vector frequency converter, comprising a vector frequency converter body, two mounting blocks fixedly connected inside the vector frequency converter body, a cooling water tank disposed between the two mounting blocks, a water outlet fixedly connected to the upper surface of the cooling water tank, a water outlet pipe fixedly connected inside the water outlet, a cooling pipe fixedly connected to the other end of the water outlet pipe, a water inlet fixedly connected to the upper surface of the cooling water tank, a water inlet pipe fixedly connected inside the water inlet, and the other end of the water inlet pipe fixedly connected to the other end of the cooling pipe.
[0007] As a preferred technical solution of this utility model, the vector frequency converter body has a slot inside, and a dustproof plate is inserted inside the slot.
[0008] As a preferred technical solution of this utility model, the vector frequency converter body has an inner groove, a telescopic rod is fixedly connected inside the inner groove, a limit plate is fixedly connected to the output end of the telescopic rod, and a locking rod is fixedly connected to the outer surface of the limit plate.
[0009] As a preferred technical solution of this utility model, the inside of the dustproof plate is provided with a slot, and the inside of the slot is engaged with the slot rod.
[0010] As a preferred technical solution of this utility model, the vector inverter body is provided with two cooling fans inside to fully dissipate heat from the inside of the vector inverter body, and the outer surface of the vector inverter body is provided with a switch door.
[0011] As a preferred technical solution of this utility model, the upper surface of the vector frequency converter body is provided with a running plate, the upper surface of the running plate is fixedly connected with a display screen, and the upper surface of the running plate is provided with multiple buttons.
[0012] As a preferred embodiment of this utility model, a spring is fixedly connected inside the inner groove, and the other end of the spring is fixedly connected to the outer surface of the limiting plate.
[0013] Compared with the prior art, this utility model provides an energy-saving and environmentally friendly vector frequency converter, which has the following beneficial effects:
[0014] I. This energy-saving and environmentally friendly vector frequency converter is equipped with a cooling water tank. Cooling water is brought into the interior of the cooling pipe through the outlet pipe. The cooling pipe cools the interior of the vector frequency converter body. After circulating once, the cooling water returns to the interior of the cooling water tank through the inlet pipe. This circulation cooling avoids affecting the normal operation of the vector frequency converter.
[0015] Second, this energy-saving and environmentally friendly vector frequency converter is equipped with a dustproof plate. When the cooling fan dissipates heat from the inside, it will generate a certain amount of dust. The dust will be absorbed by the dustproof plate and kept outside. After a period of time, the dustproof plate can be removed from the slot for cleaning, thus avoiding affecting the normal use of the internal structure. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal heat dissipation structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the installation structure of the dustproof board of this utility model;
[0019] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.
[0020] In the diagram: 1. Vector inverter body; 2. Mounting block; 3. Cooling water tank; 4. Water outlet; 5. Water outlet pipe; 6. Cooling pipe; 7. Water inlet; 8. Water inlet pipe; 9. Slot; 10. Dustproof plate; 11. Inner groove; 12. Telescopic rod; 13. Limit plate; 14. Locking rod; 15. Locking slot; 16. Cooling fan; 17. Opening and closing door; 18. Running plate; 19. Display screen; 20. Button; 21. Spring. Detailed Implementation
[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0022] 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.
[0023] Example 1
[0024] like Figures 1-4 As shown, this utility model provides a technical solution: an energy-saving and environmentally friendly vector frequency converter, including a vector frequency converter body 1. Two mounting blocks 2 are fixedly connected inside the vector frequency converter body 1. A cooling water tank 3 is arranged between the two mounting blocks 2. A water outlet 4 is fixedly connected to the upper surface of the cooling water tank 3. A water outlet pipe 5 is fixedly connected inside the water outlet 4. A cooling pipe 6 is fixedly connected to the other end of the water outlet pipe 5. A water inlet 7 is fixedly connected to the upper surface of the cooling water tank 3. A water inlet pipe 8 is fixedly connected inside the water inlet 7. The other end of the water inlet pipe 8 is fixedly connected to the other end of the cooling pipe 6. An operating plate 18 is arranged on the upper surface of the vector frequency converter body 1. A display screen 19 is fixedly connected to the upper surface of the operating plate 18. Multiple buttons 20 are arranged on the upper surface of the operating plate 18. Two cooling fans 16 are arranged inside the vector frequency converter body 1 to fully dissipate heat from the inside of the vector frequency converter body 1. An opening and closing door 17 is arranged on the outer surface of the vector frequency converter body 1.
[0025] In this embodiment, water from the cooling water tank 3 is introduced into the outlet pipe 5 through the outlet 4, and then the outlet pipe 5 sends water into the cooling pipe 6. Since the cooling pipe 6 covers the top of the vector inverter body 1, the top can be cooled. The cooling water that has flowed through the outlet pipe 8 enters the inlet 7 and is cooled again inside the cooling water tank 3, thereby achieving cyclic cooling and preventing the internal stability of the vector inverter body 1 from becoming unbalanced. Subsequently, the cooling fan 16 further dissipates heat from the inside of the vector inverter body 1. The cooling water tank 3 is installed inside the vector inverter body 1 through the mounting block 2. The vector inverter body 1 can be opened or closed through the switch door 17 for internal maintenance. The display screen 19 is operated through the operation board 18, and the entire vector inverter body 1 is opened from the air by pressing the button 20.
[0026] Example 2
[0027] like Figures 1-4 As shown, the vector inverter body 1 has a slot 9 inside, and a dustproof plate 10 is inserted inside the slot 9. The vector inverter body 1 has an inner groove 11 inside, and a telescopic rod 12 is fixedly connected inside the inner groove 11. A limit plate 13 is fixedly connected to the output end of the telescopic rod 12. A locking rod 14 is fixedly connected to the outer surface of the limit plate 13. A locking groove 15 is opened inside the dustproof plate 10. The inside of the locking groove 15 is engaged with the locking rod 14. A spring 21 is fixedly connected inside the inner groove 11. The other end of the spring 21 is fixedly connected to the outer surface of the limit plate 13.
[0028] In this embodiment, dust from the air is brought into the vector inverter body 1 through the gap of the cooling fan 16. The dust is blocked by the dustproof plate 10. After a period of time, the telescopic rod 12 inside the inner slot 11 is activated. The telescopic rod 12 drives the limit plate 13 and the locking rod 14 to move. The locking rod 14 is pulled out from the inside of the slot 15, and the dustproof plate 10 can be pulled out from the inside of the slot 9. Thus, the slot 9 can be removed from the inside of the vector inverter body 1 for cleaning. This can be repeated. The spring 21 assists the telescopic rod 12 in resetting the limit plate 13.
[0029] The working principle of this embodiment is as follows: Water from the cooling water tank 3 is introduced into the outlet pipe 5 through the outlet 4, and then the water from the outlet pipe 5 flows into the cooling pipes 6. Since the cooling pipes 6 cover the entire top of the vector inverter body 1, the top can be cooled. After circulating, the cooling water enters the inlet 7 through the inlet pipe 8 and is cooled again inside the cooling water tank 3, thus achieving cyclic cooling and preventing internal instability of the vector inverter body 1. Subsequently, the cooling fan 16 further dissipates heat from the inside of the vector inverter body 1. The gaps in the cooling fan 16 allow dust from the air to enter the inside of the vector inverter body 1, where it is blocked by the dustproof plate 10. After a certain time, activate the telescopic rod 12 inside the inner slot 11. The telescopic rod 12 drives the limit plate 13 and the locking rod 14 to move. The locking rod 14 is pulled out from the inside of the slot 15, and the dustproof plate 10 can be pulled out from the inside of the slot 9. Thus, the slot 9 can be removed from the inside of the vector inverter body 1 for cleaning. It can be reused repeatedly. The cooling water tank 3 is installed inside the vector inverter body 1 through the mounting block 2. The spring 21 assists the telescopic rod 12 in resetting the limit plate 13. The vector inverter body 1 can be opened or closed through the switch door 17 for internal maintenance. The display screen 19 is operated through the running board 18, and the button 20 is pressed to empty the entire vector inverter body 1.
[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An energy-saving and environmentally friendly vector frequency converter, characterized in that: The device includes a vector inverter body (1), which has two mounting blocks (2) fixedly connected inside. A cooling water tank (3) is provided between the two mounting blocks (2). A water outlet (4) is fixedly connected to the upper surface of the cooling water tank (3). A water outlet pipe (5) is fixedly connected inside the water outlet (4). A cooling pipe (6) is fixedly connected to the other end of the water outlet pipe (5). A water inlet (7) is fixedly connected to the upper surface of the cooling water tank (3). A water inlet pipe (8) is fixedly connected inside the water inlet (7). The other end of the water inlet pipe (8) is fixedly connected to the other end of the cooling pipe (6).
2. The energy-saving and environmentally friendly vector frequency converter according to claim 1, characterized in that: The vector inverter body (1) has a slot (9) inside, and a dustproof plate (10) is inserted inside the slot (9).
3. The energy-saving and environmentally friendly vector frequency converter according to claim 1, characterized in that: The vector inverter body (1) has an inner groove (11) inside, and a telescopic rod (12) is fixedly connected inside the inner groove (11). A limit plate (13) is fixedly connected to the output end of the telescopic rod (12), and a locking rod (14) is fixedly connected to the outer surface of the limit plate (13).
4. The energy-saving and environmentally friendly vector frequency converter according to claim 2, characterized in that: The dustproof plate (10) has a slot (15) inside, and the inside of the slot (15) is engaged with the locking rod (14).
5. The energy-saving and environmentally friendly vector frequency converter according to claim 1, characterized in that: The vector inverter body (1) is equipped with two cooling fans (16) to fully dissipate heat from the inside of the vector inverter body (1), and the outer surface of the vector inverter body (1) is equipped with a switch door (17).
6. The energy-saving and environmentally friendly vector frequency converter according to claim 1, characterized in that: The upper surface of the vector inverter body (1) is provided with an operating plate (18), the upper surface of the operating plate (18) is fixedly connected with a display screen (19), and the upper surface of the operating plate (18) is provided with multiple buttons (20).
7. The energy-saving and environmentally friendly vector frequency converter according to claim 3, characterized in that: A spring (21) is fixedly connected inside the inner groove (11), and the other end of the spring (21) is fixedly connected to the outer surface of the limiting plate (13).