Composite surface enhanced condenser
By introducing a fin protection plate and a honeycomb structure into the condenser, the problems of impurity adhesion and fin damage on the condenser surface are solved, resulting in better heat dissipation and cooling effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI ZHONGRONG TIANYU AUTO PARTS CO LTD
- Filing Date
- 2025-09-14
- Publication Date
- 2026-08-04
AI Technical Summary
Impurities adhering to the condenser surface affect heat dissipation, and a high-powered fan may damage the fin structure.
A fin protection plate with honeycomb holes was designed to cover the heat dissipation fins by rotating, thus mitigating wind impact and filtering impurities.
This reduces the probability of fin damage and the difficulty of cleaning, while improving heat dissipation and cooling efficiency.
Smart Images

Figure CN224593484U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of condenser technology, specifically to a composite surface-strengthened condenser. Background Technology
[0002] Condensers are used in the refrigeration field, mainly inside machines such as refrigerators and air conditioners. Condensers are divided into two types: external and internal. The refrigeration needs of ordinary household refrigerators and air conditioners are relatively small, so the condensers of household refrigeration appliances are usually internal. However, large supermarkets and industrial cold storage have greater refrigeration needs, so they use external condensers. At the same time, when condensers are refrigerating, they need to be cooled down, and the cooling effect will affect the condenser's refrigeration effect. Therefore, external condensers are cooled by direct airflow.
[0003] However, direct airflow may carry away impurities in the air, causing them to move with the direction of the wind and adhere to the surface of the condenser. A large amount of impurities on the condenser surface will affect the heat dissipation of the condenser, thus affecting its cooling effect. In addition, the fins are relatively thin, and using a high-powered fan for heat dissipation will damage the fin structure. Utility Model Content
[0004] The purpose of this invention is to provide a composite surface-strengthened condenser to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a composite surface-strengthened condenser, comprising: a condenser body;
[0006] A finned protection plate is rotatably connected to the interior of the condenser body, and the interior of the finned protection plate is provided with honeycomb holes at uniform intervals.
[0007] Arc-shaped limiting grooves are formed through the interior of the condenser body. The number of arc-shaped limiting grooves is equal to that of the fin protection plates, and they correspond one-to-one.
[0008] A connecting rod is fixed to the outer surface of the fin protection plate by bolts, and the connecting rod is slidably connected inside the arc-shaped limiting groove;
[0009] A connecting rod is rotatably connected to the top of the connecting rod. The number of the connecting rods is equal to that of the fin protection plate, and they correspond one-to-one.
[0010] The sliding frame is symmetrically and fixedly connected to the outer surfaces of both sides of the condenser body;
[0011] The slide plate is slidably connected inside the slide frame, and the top of the slide plate is slidably connected to the end of the connecting rod.
[0012] Preferably, a connecting plate is fixedly connected to the top of the two sets of skateboards, and a movable plate is fixedly connected to the side of the connecting plate away from the skateboard.
[0013] Preferably, a sleeve is fixedly connected to the top of the condenser body, and the inside of the sleeve is slidably connected to the moving plate. The sleeve is used to protect the lead screw used for internal transmission.
[0014] Preferably, the sleeve is rotatably connected to a lead screw, the bottom end of which is threaded into the interior of the moving plate, and the lead screw has a transmission self-locking function.
[0015] Preferably, the top end of the lead screw passes through the sleeve and a handle is fixedly connected to its end face.
[0016] Preferably, the top of the condenser body has a protective frame secured by bolts, and the protective frame wraps around the top of multiple sets of connecting rods.
[0017] Preferably, multiple sets of heat dissipation fins are welded and fixed to the outer surfaces of both sides of the condenser body, and the outer surface of the heat dissipation fins is covered with a superhydrophobic coating.
[0018] Preferably, a condenser tube is installed inside the condenser body, one end of the condenser tube penetrates the condenser body and an inlet pipe is installed on its end face, and the other end of the condenser tube penetrates the condenser body and an outlet pipe is installed on its end face.
[0019] This invention provides a composite surface-strengthened condenser, which has the following beneficial effects:
[0020] (1) By adjusting the position of the fin protection plate, the fin protection plate covers the surface of the heat dissipation fin. The fin protection plate can prevent the heat dissipation fin from being damaged after contact with other substances. At the same time, the fin protection plate has honeycomb holes inside. Therefore, when the wind force of the fan is large, the honeycomb holes will soothe the wind force of the fan, reduce the impact of the fan wind force on the heat dissipation fin, and reduce the probability of heat dissipation fin deformation, thereby reducing the probability of heat dissipation fin damage.
[0021] (2) This utility model filters impurities through the fin protection plate, preventing larger impurities from passing through the fin protection plate and getting stuck between the heat dissipation fins, thereby reducing the difficulty of cleaning impurities between the heat dissipation fins, thus reducing the difficulty of maintaining and cleaning the heat dissipation fins, and also reducing the probability of the heat dissipation fins being covered by impurities, resulting in better heat dissipation effect of the heat dissipation fins, and thus better cooling effect of the condenser. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall outer surface structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;
[0024] Figure 3 This is an enlarged view of the main condenser component structure of this utility model;
[0025] Figure 4 For practical purposes Figure 2 Enlarged view of point A.
[0026] In the diagram: 1. Condenser body; 101. Heat dissipation fins; 102. Superhydrophobic coating; 2. Condenser tube; 201. Inlet pipe; 202. Outlet pipe; 3. Fin protection plate; 301. Arc-shaped limiting groove; 302. Connecting rod; 303. Connecting rod; 304. Slide plate; 305. Slide frame; 306. Connecting plate; 307. Moving plate; 308. Sleeve; 309. Lead screw; 310. Handle; 4. Protective frame. Detailed Implementation
[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0028] The present invention provides a technical solution: Referring to 1-4, in this embodiment, a composite surface-strengthened condenser includes: a condenser body 1;
[0029] The fin protection plate 3 is rotatably connected to the inside of the condenser body 1. The fin protection plate 3 has honeycomb holes evenly spaced inside, which can alleviate wind force.
[0030] Arc-shaped limiting grooves 301 are formed through the interior of the condenser body 1. The number of arc-shaped limiting grooves 301 is equal to that of the fin protection plate 3, and they correspond one-to-one. The center of the arc-shaped limiting grooves 301 is the same as the rotation center of the fin protection plate 3.
[0031] The connecting rod 302 is fixed to the outer surface of the fin protection plate 3 by bolts, and the connecting rod 302 is slidably connected to the inside of the arc-shaped limiting groove 301.
[0032] The connecting rod 303 is rotatably connected to the top of the connecting rod 302. The number of connecting rods 303 is equal to that of the fin protection plate 3, and they correspond one-to-one.
[0033] The sliding frame 305 is symmetrically and fixedly connected to the outer surfaces of both sides of the condenser body 1;
[0034] The slide plate 304 is slidably connected inside the slide frame 305, and the top of the slide plate 304 is slidably connected to the end of the connecting rod 303.
[0035] A connecting plate 306 is fixedly connected to the top of the two sets of skateboards 304, and a movable plate 307 is fixedly connected to the side of the connecting plate 306 away from the skateboards 304.
[0036] A sleeve 308 is fixedly connected to the top of the condenser body 1. The inside of the sleeve 308 is slidably connected to the moving plate 307. The sleeve 308 is used to protect the lead screw 309 used for internal transmission, prevent external dust from increasing the friction of the lead screw 309, and thus make the transmission of the lead screw 309 smoother.
[0037] The sleeve 308 is internally rotatably connected to a lead screw 309, the bottom end of which is threaded into the interior of the moving plate 307. The lead screw 309 has a transmission self-locking function.
[0038] The top end of the lead screw 309 passes through the sleeve 308 and is fixedly connected to the end face with a handle 310. The handle 310 has a hexagonal hole inside, which makes it convenient for the user to rotate the handle 310 to drive the lead screw 309 to rotate.
[0039] The top of the condenser body 1 is bolted with a protective frame 4. The protective frame 4 wraps around the top of multiple sets of connecting rods 303. The protective frame 4 is used to protect the structure of the connecting rods 303 and reduce the damage rate of the connecting rods 303.
[0040] Multiple sets of heat dissipation fins 101 are welded and fixed to the outer surfaces of both sides of the condenser body 1. The heat dissipation fins 101 are mostly made of aluminum, which is a relatively soft material. The structure of the louvers increases the wind resistance of the heat dissipation fins 101 to a certain extent. The outer surface of the heat dissipation fins 101 is covered with a superhydrophobic coating 102, which can enhance the corrosion resistance of the heat dissipation fins 101.
[0041] A condenser tube 2 is installed inside the condenser body 1. One end of the condenser tube 2 passes through the condenser body 1 and has an inlet pipe 201 installed on its end face. The other end of the condenser tube 2 passes through the condenser body 1 and has an outlet pipe 202 installed on its end face.
[0042] This utility model provides a composite surface-strengthened condenser, the specific working principle of which is as follows:
[0043] When using a large cold storage condenser, if the condenser overheats and requires accelerated cooling with a fan (but the fan's strong airflow, such as an industrial fan, can affect the structure of the heat dissipation fins 101), the user grips and rotates the handle 310. Rotating the handle 310 causes the lead screw 309 to rotate, which in turn causes the moving plate 307 to slide inside the sleeve 308. The movement of the moving plate 307 causes the connecting plate 306 to move, which in turn causes the two sets of sliding plates 304 to slide inside the sliding frame 305. This, in turn, causes multiple sets of connecting rods 303 to move. The movement of the connecting rods 303 causes the connecting rod 302 to move in the arc-shaped limiting groove 301. The movement of the connecting rod 302 then moves the fin protection plate. 3. Rotation causes the fin protection plate 3 to form a protective plate covering the surface of the heat dissipation fins 101. The surface of the fin protection plate 3 has honeycomb holes. The air blown by the fan enters the surface of the heat dissipation fins 101 through the honeycomb holes, which softens the air blown by the fan and reduces the damage to the heat dissipation fins 101. At the same time, the honeycomb holes can block larger impurities and prevent them from getting stuck inside the heat dissipation fins 101. This reduces the difficulty of maintaining and cleaning the heat dissipation fins 101 and reduces the probability of the surface of the heat dissipation fins 101 being covered by impurities, resulting in better heat dissipation of the heat dissipation fins 101 and thus better cooling effect of the condenser.
[0044] During refrigeration, the user connects the outlet pipe 202 and the inlet pipe 201 to the corresponding mechanism, so that the high-temperature, high-pressure gaseous refrigerant is sent from the inside of the inlet pipe 201 into the inside of the condenser. After the high-temperature, high-pressure gaseous refrigerant dissipates heat and liquefies inside the condenser, it flows out from the outlet pipe 202 and is transported to the designated location.
[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A composite surface-strengthened condenser, characterized in that: include: Condenser (1); The fin protection plate (3) is rotatably connected to the interior of the condenser body (1), and the interior of the fin protection plate (3) is provided with honeycomb holes at uniform intervals; Arc-shaped limiting grooves (301) are formed through the interior of the condenser body (1). The number of arc-shaped limiting grooves (301) is equal to that of the fin protection plate (3), and they correspond one-to-one. The connecting rod (302) is fixedly connected to the outer surface of the fin protection plate (3), and the connecting rod (302) is slidably connected to the inside of the arc-shaped limiting groove (301); The connecting rod (303) is rotatably connected to the top of the connecting rod (302). The number of the connecting rods (303) is equal to that of the fin protection plate (3), and they correspond one-to-one. The sliding frame (305) is symmetrically fixed to the outer surfaces of both sides of the condenser body (1); The slide plate (304) is slidably connected inside the slide frame (305), and the top of the slide plate (304) is slidably connected to the end of the connecting rod (303).
2. The composite surface-strengthened condenser according to claim 1, characterized in that: A connecting plate (306) is fixedly connected to the top of the two sets of sliding plates (304), and a movable plate (307) is fixedly connected to the side of the connecting plate (306) away from the sliding plate (304).
3. A composite surface-strengthened condenser according to claim 1, characterized in that: The top of the condenser body (1) is fixedly connected to a sleeve (308), and the inside of the sleeve (308) is slidably connected to the movable plate (307).
4. A composite surface-strengthened condenser according to claim 3, characterized in that: The sleeve (308) is rotatably connected to a lead screw (309), and the bottom end of the lead screw (309) is threadedly connected to the inside of the moving plate (307).
5. A composite surface-strengthened condenser according to claim 4, characterized in that: The top end of the lead screw (309) passes through the sleeve (308) and the end face is fixedly connected to a handle (310).
6. A composite surface-strengthened condenser according to claim 1, characterized in that: The top of the condenser body (1) is fixedly connected to a protective frame (4), which is wrapped around the top of multiple sets of connecting rods (303).
7. A composite surface-strengthened condenser according to claim 1, characterized in that: Multiple sets of heat dissipation fins (101) are fixedly connected to the outer surfaces of both sides of the condenser body (1), and the outer surface of the heat dissipation fins (101) is covered with a superhydrophobic coating (102).
8. A composite surface-strengthened condenser according to claim 1, characterized in that: The condenser body (1) is equipped with a condenser tube (2). One end of the condenser tube (2) passes through the condenser body (1) and an inlet pipe (201) is installed on its end face. The other end of the condenser tube (2) passes through the condenser body (1) and an outlet pipe (202) is installed on its end face.