A resonant reactor protective housing

CN224889368UActive Publication Date: 2026-10-23NANJING YOULIKEN ELECTRIC CO LTD
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Patent Information

Application Number
CN202522322170.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-10-23
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

这种过滤器在维护更换时,需要先关闭系统,断开管路连接,在此过程中,过滤器及相连管路内的冷却液会不可避免地大量泄漏,不仅造成工作环境污浊、冷却液浪费,还可能因空气进入系统而形成气堵,影响再次启动后的冷却效果

Benefits of technology

[0013]本实用新型的技术效果和优点:通过将进口连接于本体底部,出口连接于外防护壳,并利用本体与外防护壳顶部的连通结构,巧妙地构建了一个自下而上的循环;该系统能优先抽取杂质浓度最高的底部液体进行过滤,过滤后的洁净液体再进入外防护壳,并自然上升回流至本体上部。这种设计符合液体杂质沉降原理,实现了针对性的高效过滤,提升了整个冷却系统的洁净度和散热效率;且外防护壳还具有防护本体的功能;

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Abstract

The utility model discloses a resonant reactor protection shell, including the body, be equipped with the outer protection shell on the body, be provided with filter base on the outer protection shell, open filter mounting groove on filter base, be provided with two connecting tubes in filter mounting groove, the connecting pipe is inserted in the connecting hole of filter, and one end of a connecting pipe sets the import, and one end of another connecting pipe is connected with the transition pipe, and the pump is set up on filter base, the transition pipe connects the pump, and the other end of transition pipe sets the export. Through the import is connected to the body bottom, the export is connected to the outer protection shell, and the communication structure of the body and the outer protection shell top is used, and the cleverly constructs a from bottom to top circulation, and this design accords with the liquid impurity settlement principle, realizes the efficient filtration of pertinence, improves the cleanliness and the heat dissipation efficiency of whole cooling system, and the outer protection shell still has the function of protecting the body.
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Description

Technical Field

[0001] This utility model belongs to the field of power equipment technology, specifically relating to a protective shell for a resonant reactor. Background Technology

[0002] In power systems, resonant reactors are critical components, generating significant amounts of heat during operation. To ensure long-term stable operation, liquid cooling is typically employed. During circulation, this cooling liquid carries away metal particles and impurities generated within the reactor body due to wear, corrosion, or chemical reactions. The continuous accumulation of these impurities can severely impact cooling efficiency, potentially leading to pipe blockage, pump wear, and ultimately, overheating and damage to the reactor, threatening the safe and stable operation of the entire power system.

[0003] Currently, reactor cooling systems with filtration functions typically employ straight-through filters. When maintaining or replacing these filters, the system must be shut down and the piping disconnected. During this process, a significant amount of coolant inevitably leaks from the filter and connected piping, causing a polluted working environment, wasting coolant, and potentially leading to airlocks due to air entering the system, affecting cooling performance upon restart. Furthermore, traditional filter circulation path designs are often inadequate, failing to prioritize and efficiently filter impurities at the bottom of the reactor body where they tend to accumulate, thus impacting overall filtration efficiency.

[0004] Therefore, there is an urgent need in the field for a resonant reactor protective housing that can solve the above problems, achieve leak-free or low-leakage maintenance, and has an efficient circulating filtration path. Utility Model Content

[0005] The purpose of this invention is to provide a protective housing for a resonant reactor to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a protective shell for a resonant reactor, comprising a main body, an outer protective shell on the main body, a filter base on the outer protective shell, a filter mounting slot on the filter base, two connecting pipes in the filter mounting slot, the connecting pipes being inserted into the connecting holes of the filter, one end of one connecting pipe being an inlet, the other end of the connecting pipe being connected to a transition pipe, a pump on the filter base, the transition pipe being connected to the pump, and the other end of the transition pipe being an outlet.

[0007] Preferably, the transition tube is integrally mounted on the filter base.

[0008] Preferably, the inlet and outlet are connected to the main body and the outer protective shell, respectively, and the main body is connected to the top of the outer protective shell.

[0009] Preferably, a leak-proof baffle is provided inside the connection hole.

[0010] Preferably, a spring is provided on one side of the leak-proof baffle.

[0011] Preferably, the opening on the connecting pipe is located on the side.

[0012] Preferably, sealing rings are provided on the connecting pipe and on both sides of the opening.

[0013] The technical effects and advantages of this utility model are as follows: By connecting the inlet to the bottom of the main body and the outlet to the outer protective shell, and utilizing the communication structure between the main body and the top of the outer protective shell, a bottom-up circulation is cleverly constructed. This system can preferentially extract the liquid with the highest impurity concentration at the bottom for filtration. The filtered clean liquid then enters the outer protective shell and naturally rises back to the top of the main body. This design conforms to the principle of liquid impurity sedimentation, achieving targeted and efficient filtration, improving the cleanliness and heat dissipation efficiency of the entire cooling system; moreover, the outer protective shell also serves to protect the main body. The plug-in design of the U-shaped filter, combined with the precisely positioned filter mounting slot and the connecting pipe with a sealing ring, makes filter replacement very simple and quick, significantly reducing the labor intensity and time cost for maintenance personnel. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the filter of this utility model installed on the filter base; Figure 3 This is a schematic diagram of the filter base and filter structure of this utility model; Figure 4 This is a schematic diagram of the transition tube structure of this utility model; Figure 5 This is a partial cross-sectional view of the filter of this utility model.

[0015] In the diagram: 1. Main body; 2. Outer protective shell; 3. Filter base; 4. Filter; 5. Pump; 6. Filter mounting slot; 7. Connecting pipe; 8. Inlet; 9. Outlet; 10. Transition pipe; 11. Connecting hole; 12. Leak-proof baffle; 13. Spring. Detailed Implementation

[0016] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0017] This utility model provides, for example Figure 1-5 The protective housing of a resonant reactor shown includes a body 1, an outer protective shell 2 on the body 1, and the outer protective shell 2 is arranged around the body 1. The outer protective shell 2 is a hollow metal shell. A filter base 3 is provided on the outer protective shell 2. A filter mounting groove 6 is opened on the filter base 3. A filter 4 is installed in the filter mounting groove 6. The filter 4 is U-shaped to reduce internal liquid leakage during disassembly and assembly. Two connecting pipes 7 are provided in the filter mounting groove 6. The openings of the connecting pipes 7 are located on the side. Sealing rings are provided on the connecting pipes 7 on both sides of the openings. The sealing rings are also used to reduce internal liquid leakage during insertion and removal. Connecting pipe 7 is inserted into connecting hole 11 of filter 4. One end of connecting pipe 7 is provided with inlet 8, and the other end of connecting pipe 7 is connected to transition pipe 10. Pump 5 is provided on filter base 3, and transition pipe 10 is connected to pump 5. The other end of transition pipe 10 is provided with outlet 9. The two connecting pipes 7 are placed inside filter 4. Inlet 8 and outlet 9 respectively enter and discharge the liquid inside reactor. The liquid passes through filter 4 to achieve the filtration effect. Due to the special shape design of U-shaped filter 4, inlet 8 and outlet 9 can reasonably pass liquid, while taking into account the function of pump 5 driving liquid, so transition pipe 10 is set.

[0018] Specifically, the transition tube 10 is integrally mounted on the filter base 3, and the filter base 3 and the transition tube 10 are integrally formed, making them sturdy and reliable.

[0019] Specifically, inlet 8 is connected to the bottom of body 1, and outlet 9 is connected to outer protective shell 2. This allows the liquid inside body 1 to first enter filter 4 through inlet 8, and after being filtered by filter 4, it enters outer protective shell 2 through outlet 9. Since there are more impurities in the liquid inside body 1 at the bottom, the liquid at the bottom is filtered first, and then enters outer protective shell 2. Body 1 is connected to the top of outer protective shell 2, and the filtered liquid inside outer protective shell 2 enters the upper part of body 1, thus achieving a good circulation filtration effect.

[0020] To prevent leakage of liquid remaining inside the filter 4 during disassembly, a leak-proof baffle 12 is installed inside the connection hole 11. A spring 13 is installed on one side of the leak-proof baffle 12. When the filter 4 is disassembled, the connecting pipe 7 gradually moves away from the filter 4. The leak-proof baffle 12 blocks the connection hole 11 under the push of the spring 13, which can play a role in preventing leakage. After the filter 4 is installed, the connecting pipe 7 pushes open the leak-proof baffle 12 without affecting the filtration function.

[0021] Two valves are also installed on the filter base 3, which are used to control the opening and closing of the two connecting pipes 7 respectively.

[0022] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A protective housing for a resonant reactor, comprising a body (1), characterized in that: The main body (1) is provided with an outer protective shell (2), and a filter base (3) is provided on the outer protective shell (2). A filter mounting groove (6) is opened on the filter base (3). Two connecting pipes (7) are provided in the filter mounting groove (6). The connecting pipes (7) are inserted into the connecting hole (11) of the filter (4). One end of one connecting pipe (7) is provided with an inlet (8), and the other end of the connecting pipe (7) is connected to a transition pipe (10). A pump (5) is provided on the filter base (3). The transition pipe (10) is connected to the pump (5), and the other end of the transition pipe (10) is provided with an outlet (9).

2. The protective housing for a resonant reactor according to claim 1, characterized in that: The transition tube (10) is integrally mounted on the filter base (3).

3. The protective housing for a resonant reactor according to claim 1, characterized in that: The inlet (8) and outlet (9) are respectively connected to the main body (1) and the outer protective shell (2), and the top of the main body (1) is connected to the outer protective shell (2).

4. The protective housing for a resonant reactor according to claim 1, characterized in that: A leak-proof baffle (12) is provided inside the connection hole (11).

5. The protective housing for a resonant reactor according to claim 4, characterized in that: A spring (13) is provided on one side of the leak-proof baffle (12).

6. The protective housing for a resonant reactor according to claim 1, characterized in that: The opening on the connecting pipe (7) is located on the side.

7. A protective housing for a resonant reactor according to claim 6, characterized in that: Sealing rings are provided on the connecting pipe (7) and on both sides of the opening.