High-frequency low-temperature aluminum electrolysis device
By constructing a high-frequency low-temperature system, using a circulating pump and semiconductor refrigeration chip to keep the coolant at a low temperature, and combining it with a cooling fan and temperature sensor for monitoring, the problem of aluminum electrolytic capacitors exploding due to high temperature was solved, and the equipment's safe cooling and real-time alarm functions were realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGYUAN ZHONGFU HIGH PRECISION ALUMINUM CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-06-23
AI Technical Summary
Existing aluminum electrolytic capacitor equipment is prone to explosion due to high temperatures during long-term use, and the existing equipment has a simple structure and lacks effective cooling methods.
The high-frequency cryogenic system, composed of components such as a cooling chamber, a refrigeration chamber, cooling pipes, a circulating pump, and a semiconductor refrigeration chip, maintains the coolant at a low temperature through the coordinated operation of the circulating pump and the semiconductor refrigeration chip, and monitors and alarms for high temperature conditions in real time through the coordination of the cooling fan and vents.
It effectively reduces the temperature of aluminum electrolytic capacitors, prevents explosions, improves equipment safety, and enables real-time alarms and maintenance reminders through the cooperation of temperature sensors and controllers.
Smart Images

Figure CN224400222U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field, and in particular to a high-frequency, low-temperature aluminum electrolysis device. Background Technology
[0002] With social development and the booming of the electronics industry, the variety of electronic products is increasing, and people are using electronic products more and more frequently. As an essential electronic component inside electronic products, capacitors are becoming more and more common, and the types of capacitors are gradually increasing. Furthermore, capacitors are being used in industrial and energy fields, which in turn leads to increasingly higher performance requirements for capacitors.
[0003] Currently, there is a significant market demand for high-frequency, low-impedance capacitors. Existing aluminum electrolytic capacitor equipment encounters the following inconveniences during use:
[0004] Existing aluminum electrolytic capacitor equipment has a relatively simple internal structure, and during long-term use, it will generate high internal temperatures. If the high internal temperature is not cooled in time, it may lead to an explosion, resulting in unnecessary economic losses. Therefore, a high-frequency, low-temperature aluminum electrolytic equipment is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a high-frequency, low-temperature aluminum electrolysis device to solve the problems mentioned in the background art.
[0006] The technical solution adopted in this utility model is:
[0007] A high-frequency, low-temperature aluminum electrolysis device, comprising:
[0008] Aluminum electrolytic capacitor body;
[0009] A cooling box is fitted onto the outer end of the aluminum electrolytic capacitor body, and the bottom outer end of the cooling box has multiple ventilation holes.
[0010] The refrigeration box is fixedly installed at the lower end of the aluminum electrolytic capacitor body;
[0011] There are four cooling pipes. The top of each of the four cooling pipes is installed inside the cooling box. The cooling pipes are fixedly connected to the outer end face of the aluminum electrolytic capacitor body. The lower end of each cooling pipe passes through the lower end of the cooling box and the upper end of the cooling box, and extends into the interior of the cooling box. Coolant is provided in both the cooling pipes and the interior of the cooling box.
[0012] Optional, also includes:
[0013] There are four circulating pumps, which are fixedly installed on four cooling pipes and are located inside the cooling box.
[0014] Optional, also includes:
[0015] There are four heat exchange boxes, all of which are installed inside the refrigeration box. The heat exchange boxes are fixedly connected to the bottom ends of the cooling pipes.
[0016] Optional, also includes:
[0017] Refrigeration assembly, the refrigeration assembly comprising:
[0018] A thermoelectric cooler is fixedly installed at the rear end of the cooling box by a mounting bracket. A temperature-conducting plate is fixedly installed at the front end of the cooling end of the thermoelectric cooler. The front end of the temperature-conducting plate passes through the front end of the cooling box and extends into the interior of the cooling box.
[0019] Optional, also includes:
[0020] A temperature measuring box is fixedly mounted on the body of an aluminum electrolytic capacitor, and the temperature measuring box is fixedly connected to the upper end of a cooling box.
[0021] The device includes four cooling fans, all of which are installed on the top of the temperature measuring chamber and are located directly above the four cooling pipes. The lower ends of the cooling fans penetrate the top of the temperature measuring chamber and extend into the interior of the temperature measuring chamber.
[0022] Optional, also includes:
[0023] A temperature sensor is fixedly installed on the left end of the temperature measuring box. The sensing end of the temperature sensor passes through the left end of the temperature measuring box and extends into the interior of the temperature measuring box.
[0024] Optional, also includes:
[0025] A control box is fixedly installed at the bottom front of the refrigeration box. A controller is fixedly installed inside the control box, and an alarm is fixedly installed on the upper end of the controller.
[0026] The temperature sensor is electrically connected to the controller, and the controller is electrically connected to the alarm.
[0027] Optional, also includes:
[0028] The liquid filling pipe is installed at the top of the refrigeration box, and the liquid draining pipe is installed at the bottom right end of the refrigeration box.
[0029] Compared with the prior art, the beneficial effects of this utility model are:
[0030] 1. This high-frequency low-temperature aluminum electrolysis equipment circulates the coolant in the cooling pipes by starting a circulation pump. When the coolant in the cooling pipes enters the heat exchange box, the coolant in the cooling box continuously cools the coolant in the heat exchange box, thus keeping the coolant in the cooling pipes at a low temperature. This improves the cooling effect of the cooling pipes on the aluminum electrolytic capacitor body. By activating the semiconductor refrigeration chip, its cooling end can continuously cool the coolant in the cooling box through a temperature-conducting plate, thus enabling the coolant in the cooling box to continuously cool the coolant in the heat exchange box.
[0031] 2. This type of high-frequency, low-temperature aluminum electrolysis equipment uses a cooling fan to blow air into the temperature measuring chamber. The airflow carries the heat from the aluminum electrolytic capacitor into the cooling chamber, where it comes into contact with the cooling pipes and cools down. Finally, the heat is discharged through the vent. An extreme value is set for the controller. A temperature sensor collects the temperature information of the airflow entering the cooling chamber from the temperature measuring chamber and transmits this information to the controller. The controller converts this temperature information into data and compares it with the extreme value. When the temperature is greater than or equal to the extreme value, it indicates that the temperature of the aluminum electrolytic capacitor is too high. The controller then sends a command to the alarm, which triggers an alarm, reminding staff to inspect the aluminum electrolytic capacitor. Attached Figure Description
[0032] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0033] Figure 1 This is a schematic diagram of the structure of this application;
[0034] Figure 2 This is a schematic diagram of the rear structure of this application;
[0035] Figure 3 This is the front view of this application;
[0036] Figure 4 This is a cross-sectional view of this application.
[0037] Figure label:
[0038] 1. Aluminum electrolytic capacitor body; 2. Temperature measuring chamber; 3. Cooling chamber; 4. Vent; 5. Cooling chamber; 6. Temperature sensor; 7. Cooling fan; 8. Cooling assembly; 9. Cooling pipe; 10. Circulating pump; 11. Alarm; 12. Heat exchanger; 13. Coolant; 14. Control box; 15. Liquid filling pipe; 16. Liquid drain pipe;
[0039] 801. Semiconductor cooling chip; 802. Mounting bracket; 803. Temperature conductive plate. Detailed Implementation
[0040] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0041] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0042] like Figure 1-4 As shown, this utility model embodiment provides a high-frequency low-temperature aluminum electrolysis device, including an aluminum electrolysis capacitor body 1, a cooling box 5, a refrigeration box 3, and cooling pipes 9. The cooling box 5 is fitted onto the outer end of the aluminum electrolysis capacitor body 1, and multiple vent holes 4 are opened at the bottom outer end of the cooling box 5. The refrigeration box 3 is fixedly installed at the lower end of the aluminum electrolysis capacitor body 1. There are four cooling pipes 9, and the tops of the four cooling pipes 9 are all installed inside the cooling box 5. The cooling pipes 9 are fixedly connected to the outer end face of the aluminum electrolysis capacitor body 1. The lower ends of the cooling pipes 9 pass through the lower end of the cooling box 5 and the upper end of the refrigeration box 3 in sequence, and extend into the interior of the refrigeration box 3. Coolant 13 is provided inside both the cooling pipes 9 and the refrigeration box 3.
[0043] In this embodiment, a circulation pump 10 is also included. Four circulation pumps 10 are provided, and the four circulation pumps 10 are respectively fixedly installed on four cooling pipes 9. The circulation pumps 10 are located inside the cooling box 5.
[0044] It also includes heat exchange boxes 12, of which there are four. All four heat exchange boxes 12 are installed inside the refrigeration box 3. The heat exchange boxes 12 are fixedly connected to the bottom ends of the cooling pipe 9.
[0045] It also includes a refrigeration component 8, which includes a semiconductor refrigeration chip 801. The semiconductor refrigeration chip 801 is fixedly installed at the rear end of the refrigeration box 3 by a mounting bracket 802. A temperature guide plate 803 is fixedly installed at the front end of the refrigeration end of the semiconductor refrigeration chip 801. The front end of the temperature guide plate 803 passes through the front end of the refrigeration box 3 and extends into the interior of the refrigeration box 3.
[0046] By starting the circulation pump 10, the circulation pump 10 can circulate the coolant 13 in the cooling pipe 9. When the coolant 13 in the cooling pipe 9 enters the heat exchange box 12, the coolant 13 in the refrigeration box 3 can continuously cool the coolant 13 in the heat exchange box 12, so that the coolant 13 in the cooling pipe 9 is always kept at a low temperature, thereby improving the cooling effect of the cooling pipe 9 on the aluminum electrolytic capacitor body 1.
[0047] By activating the semiconductor cooling chip 801, its cooling end can continuously cool the coolant 13 in the cooling box 3 through the temperature conducting plate 803, thereby enabling the coolant 13 in the cooling box 3 to continuously cool the coolant 13 in the heat exchange box 12.
[0048] It also includes a temperature measuring chamber 2 and a cooling fan 7. The temperature measuring chamber 2 is fixedly mounted on the aluminum electrolytic capacitor body 1. The temperature measuring chamber 2 is fixedly connected to the upper end of the cooling chamber 5. There are four cooling fans 7. All four cooling fans 7 are installed on the upper end of the temperature measuring chamber 2, and the four cooling fans 7 are located directly above the four cooling pipes 9. The lower end of the cooling fan 7 passes through the upper end of the temperature measuring chamber 2 and extends into the interior of the temperature measuring chamber 2.
[0049] It also includes a temperature sensor 6, which is fixedly installed on the left end of the temperature measuring box 2. The sensing end of the temperature sensor 6 passes through the left end of the temperature measuring box 2 and extends into the interior of the temperature measuring box 2.
[0050] It also includes a control box 14, which is fixedly installed at the bottom front end of the refrigeration box 3. A controller is fixedly installed inside the control box 14. The controller is an SC200 general-purpose controller. An alarm 11 is fixedly installed on the upper end of the controller.
[0051] Temperature sensor 6 is electrically connected to the controller, and the controller is electrically connected to alarm 11.
[0052] By starting the cooling fan 7, the cooling fan 7 blows air into the temperature measuring box 2. The airflow carries the heat on the aluminum electrolytic capacitor body 1 into the cooling box 5, where it comes into contact with the cooling pipe 9 and is cooled down. Finally, it is discharged through the vent 4.
[0053] First, an extreme value is set for the controller. Temperature sensor 6 collects the temperature information of the airflow entering the cooling box 5 from the temperature measuring box 2 and transmits the temperature information to the controller. The controller converts the temperature information into data and compares it with the extreme value. When the temperature is greater than or equal to the extreme value, it indicates that the temperature of the aluminum electrolytic capacitor body 1 is too high. The controller can then send a command to the alarm 11, which will sound an alarm to remind the staff to inspect the aluminum electrolytic capacitor body 1.
[0054] It also includes a liquid filling pipe 15 and a liquid drain pipe 16. The liquid filling pipe 15 is installed at the upper end of the refrigeration box 3, and the liquid drain pipe 16 is installed at the bottom right end of the refrigeration box 3.
[0055] The coolant 13 in the refrigeration box 3 can be drained through the drain pipe 16, and the coolant 13 in the refrigeration box 3 can be replenished through the add pipe 15, thereby realizing the replacement of the coolant 13 in the refrigeration box 3.
[0056] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A high-frequency, low-temperature aluminum electrolysis device, characterized in that, include: Aluminum electrolytic capacitor body (1); cooling box (5), fitted on the outer end of aluminum electrolytic capacitor body (1), the bottom outer end of the cooling box (5) is provided with multiple ventilation holes (4); refrigeration box (3), fixedly installed on the lower end of aluminum electrolytic capacitor body (1); cooling pipe (9), provided with four, the top of the four cooling pipes (9) are all installed in the cooling box (5), the cooling pipes (9) are fixedly connected to the outer end face of aluminum electrolytic capacitor body (1), the lower end of the cooling pipes (9) passes through the lower end of the cooling box (5) and the upper end of the refrigeration box (3) in sequence, and extends into the interior of the refrigeration box (3), the cooling pipes (9) and the interior of the refrigeration box (3) are both provided with coolant (13).
2. The high-frequency low-temperature aluminum electrolysis equipment according to claim 1, characterized in that, Also includes: There are four circulating pumps (10), which are fixedly installed on four cooling pipes (9) respectively. The circulating pumps (10) are located inside the cooling box (5).
3. The high-frequency low-temperature aluminum electrolysis equipment according to claim 2, characterized in that, Also includes: There are four heat exchange boxes (12), and all four heat exchange boxes (12) are set inside the refrigeration box (3). The heat exchange boxes (12) are fixedly connected to the bottom ends of the cooling pipe (9).
4. The high-frequency low-temperature aluminum electrolysis equipment according to claim 3, characterized in that, Also includes: The refrigeration assembly (8) includes a semiconductor refrigeration chip (801), which is fixedly installed at the rear end of the refrigeration box (3) by a mounting bracket (802). A temperature-conducting plate (803) is fixedly installed at the front end of the refrigeration end of the semiconductor refrigeration chip (801). The front end of the temperature-conducting plate (803) passes through the front end of the refrigeration box (3) and extends into the interior of the refrigeration box (3).
5. The high-frequency low-temperature aluminum electrolysis equipment according to claim 1, characterized in that, Also includes: Temperature measuring box (2) is fixedly mounted on aluminum electrolytic capacitor body (1). The temperature measuring box (2) is fixedly connected to the upper end of cooling box (5). There are four cooling fans (7). The four cooling fans (7) are all installed on the upper end of temperature measuring box (2). The four cooling fans (7) are located directly above the four cooling pipes (9). The lower end of the cooling fan (7) passes through the upper end of temperature measuring box (2) and extends into the interior of temperature measuring box (2).
6. The high-frequency low-temperature aluminum electrolysis equipment according to claim 5, characterized in that, Also includes: Temperature sensor (6) is fixedly installed on the left end of temperature measuring box (2). The sensing end of temperature sensor (6) passes through the left end of temperature measuring box (2) and extends into the interior of temperature measuring box (2).
7. The high-frequency low-temperature aluminum electrolysis equipment according to claim 6, characterized in that, Also includes: The control box (14) is fixedly installed at the bottom front end of the refrigeration box (3). The controller is fixedly installed inside the control box (14), and the alarm (11) is fixedly installed on the upper end of the controller. The temperature sensor (6) is electrically connected to the controller, and the controller is electrically connected to the alarm (11).
8. The high-frequency low-temperature aluminum electrolysis equipment according to claim 7, characterized in that, Also includes: The liquid filling pipe (15) and the liquid draining pipe (16) are installed at the upper end of the refrigeration box (3) and the liquid draining pipe (16) is installed at the bottom right end of the refrigeration box (3).