发动机的高效传热换热器
By improving the structural design of the engine heat exchanger, easy disassembly and cleaning were achieved, solving the problem of scale buildup and improving heat exchange efficiency and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAOCHENG DETONG AUTO PARTS MFG CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-17
AI Technical Summary
Existing engine heat exchangers are difficult to clean and maintain during use, leading to scale buildup, reduced heat exchange efficiency, and shorter service life.
The design incorporates structures such as a fixed plate, fixed column, heat exchange plate, water tank, water outlet, locking block, pull rod, and spring to facilitate easy disassembly and cleaning of the heat exchanger. Meanwhile, structures such as a filter tank, cover, filter plate, locking block, mounting shell, and locking rod are used to filter and clean the incoming liquid.
It enables convenient disassembly and cleaning of the heat exchanger, extends its service life, improves working efficiency, and reduces the adhesion of scale and debris, thus extending its service life.
Smart Images

Figure CN224517506U_ABST
Abstract
Claims
1. A high efficiency heat exchanger for engines comprising two fixed plates (1), characterized in that: Two fixed columns (2) are slidably connected inside the two fixed plates (1), and multiple heat exchange plates (3) are slidably connected between the two fixed columns (2). Water tanks (4) are provided on the front and back sides of the multiple heat exchange plates (3). Two water outlets (5) are provided on the opposite sides of the two fixed plates (1). A locking block (6) is slidably connected inside the two fixed columns (2). A pull rod (7) is fixedly connected on the opposite sides of the two locking blocks (6). A spring (8) is provided on the outside of the two pull rods (7). A locking plate (9) is fixedly connected to the front side of the front fixed plate (1). Two filter mechanisms (10) are provided on the opposite sides of the two fixed plates (1).
2. The high efficiency heat exchanger for engines according to claim 1, characterized in that: The filtration mechanism (10) includes a filter tank (1001) and two springs (1008). The filter tank (1001) is fixedly connected to the side of the fixed plate (1) away from the heat exchange plate (3) on the side of the heat exchange plate (3) near the heat exchange plate (3). A cover (1002) is slidably connected to the top of the filter tank (1001). A filter plate (1003) is slidably connected inside the filter tank (1001). Two locking blocks (1004) are fixedly connected to both the left and right sides of the cover (1002). Buckle assemblies are provided on both the left and right sides of the filter tank (1001).
3. The high efficiency heat exchanger for engines according to claim 2, characterized in that: The buckle assembly includes a mounting shell (1005), two mounting shells (1005) are fixedly connected to the left and right sides of the filter tank (1001), two locking rods (1006) are rotatably connected inside the mounting shell (1005), and rotating blocks (1007) are rotatably connected to the opposite sides of the two locking rods (1006), and a spring (1008) is fixedly connected between the two rotating blocks (1007).
4. The high efficiency heat exchanger for engines of claim 1, wherein: The bottom of each of the two fixed plates (1) is fixedly connected to two support legs (11), and the upper and lower ends of the heat exchange plate (3) are provided with grooves.
5. The high efficiency heat exchanger for engines of claim 1, wherein: A limiting plate is provided on the rear side of the fixed column (2), and rubber pads are provided on both the left and right sides of the heat exchange plate (3).
6. The high efficiency heat transfer exchanger for engines of claim 1, wherein: The side of the spring (8) away from the block (6) is fixedly connected to the inside of the fixed post (2), and the other side of the spring (8) is fixedly connected to the side of the block (6) close to the spring (8).
7. The high efficiency heat transfer exchanger for engines of claim 1, wherein: A limit block is provided on the side of the pull rod (7) away from the first locking block (6), and the side of the first locking block (6) away from the pull rod (7) is designed as an arc-shaped slope.
8. The high efficiency heat exchanger for engines of claim 3, wherein: The filter tank (1001) is provided with a limiting block inside, the bottom of the cover (1002) is provided with a rubber pad, and the top of the lever (1006) is designed as a slope.