Energy-saving finned condenser

By using a dual-motor driven gear linkage structure and a uniquely shaped heat sink design, the problem of insufficient airflow in air-cooled condensers is solved, achieving efficient condensation and low energy consumption.

CN224261994UActive Publication Date: 2026-05-19GUANGZHOU AOTAI REFRIGERATION EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU AOTAI REFRIGERATION EQUIP
Filing Date
2025-07-22
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing air-cooled condensers have limited airflow during fin cooling, requiring increased fan power, which leads to increased power loss.

Method used

It adopts a gear linkage structure driven by a dual-head motor, and forms two airflows through the first turbine fan and the second turbine fan. Combined with irregular heat sink and drainage groove, it improves air flow rate and condensation drainage effect.

Benefits of technology

It improves airflow and condensate drainage efficiency, reduces energy loss, and enhances the overall energy efficiency of the condenser.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an energy-saving finned condenser, which belongs to the technical field of condensers and comprises a radiating box, a plurality of radiating copper pipes embedded in the radiating box, a plurality of special-shaped radiating fins distributed on the outer walls of the radiating copper pipes, a condensing cylinder hermetically communicated with the bottom of the radiating box, an air suction cylinder arranged on one side of the radiating box, and a motor box arranged on one side of the air suction cylinder. A double-end motor is embedded in the bottom of the motor box, one side of the inner wall of the air suction barrel is rotationally connected with air suction fan blades, one ends of the air suction fan blades penetrate through one side of the inner wall of the motor box and are fixedly connected with an upper bevel gear, and the top output end of the double-end motor is fixedly connected with a first conical tooth which is in meshed connection with the upper bevel gear. According to the energy-saving type finned condenser, heat is absorbed through the special-shaped cooling fins, orderly condensation and drainage are facilitated through the drainage grooves, condensed airflow flows into the condensation cylinder, water vapor generated through cold and heat exchange flows out downwards through the drainage grooves, and the condensation drainage effect is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of condenser technology, specifically relating to an energy-saving finned condenser. Background Technology

[0002] Existing air-cooled condensers suffer from poor condensation performance, inconvenient control, difficulty in internal replacement and maintenance, and easy accumulation of dust, resulting in suboptimal condensation. The "finned air-cooled condenser" disclosed in application number "CN201921022367.8" represents an increasingly mature technology. It utilizes a fan, nozzles, and a water tank to cool and condense the condenser tubes using airflow and water. The use of copper condenser tubes extends their lifespan and improves condensation efficiency. The water tank and filter plate further enhance the condensation rate by absorbing heat through water evaporation. However, this device still has the following drawbacks: during operation, the airflow rate driven by the airflow during fin cooling is limited. Increasing airflow requires a higher fan power, leading to increased power consumption. Utility Model Content

[0003] The purpose of this invention is to provide an energy-saving finned condenser, which aims to solve the problem that the airflow rate driven by wind during the finned cooling process is limited in the existing technology, and that if the airflow needs to be increased, the power of the fan needs to be increased, which increases the power loss.

[0004] To achieve the above objectives, this utility model provides the following technical solution: It includes a heat dissipation box, in which several copper heat dissipation pipes are embedded, and several irregularly shaped heat dissipation fins are distributed on the outer wall of the copper heat dissipation pipes. A condenser cylinder is sealed and connected to the bottom of the heat dissipation box. A suction pipe is provided on one side of the heat dissipation box, and a motor housing is provided on the other side of the suction pipe. A dual-head motor is embedded at the bottom of the motor housing. An exhaust fan blade is rotatably connected to one side of the inner wall of the suction pipe. One end of the exhaust fan blade is fixedly connected to an upper helical gear through the inner wall of the motor housing. A first conical tooth is fixedly connected to the top output end of the dual-head motor, and the first conical tooth meshes with the upper helical gear.

[0005] In one embodiment of the energy-saving finned condenser of this utility model, an exhaust duct is sealed and connected to the bottom side of the heat dissipation box, a first turbine fan is rotatably connected to the middle of the inner wall of the exhaust duct, and the bottom output end of the dual-head motor is fixedly connected to one end of the first turbine fan.

[0006] In this design, the dual-head motor rotates the first turbine fan exhaust duct to generate exhaust airflow. The top output end of the dual-head motor rotates the first bevel gear to drive the upper helical gear, causing the exhaust fan blades to generate suction airflow. The airflow flows towards the condenser, and the condensed airflow is discharged from the exhaust duct.

[0007] In one embodiment of the energy-saving finned condenser of this utility model, a second turbine fan is rotatably connected to one side of the inner wall of the condenser cylinder, a second conical tooth is fixedly connected to the bottom of the first turbine fan, and a downward helical tooth is fixedly connected to one end of the second turbine fan, the downward helical tooth meshing with the second conical tooth.

[0008] In this design, when the first turbine fan rotates, it drives the second conical tooth to drive the meshing lower helical tooth to rotate, causing the second turbine fan to rotate inside the condenser cylinder and generate a downward airflow, forming a second airflow, which improves the air flow rate and enhances the condensation drainage effect.

[0009] In one embodiment of the energy-saving finned condenser of this utility model, a coolant inlet pipe and a coolant outlet pipe are respectively provided on one side of the heat dissipation box, and the coolant inlet pipe and the coolant outlet pipe are sealed and connected to the heat dissipation copper pipe.

[0010] In this design, the coolant inlet pipe flows into the heat dissipation copper pipe for intake and circulation, and the coolant that has absorbed heat is discharged through the coolant inlet pipe.

[0011] In one embodiment of the energy-saving finned condenser of this utility model, the condenser cylinder and the exhaust duct are sealed and connected.

[0012] In this scheme, during the exhaust process, the first turbine fan rotates inside the exhaust duct to generate airflow, and a portion of the circulating airflow is discharged from the exhaust duct through the connection point, thereby improving the exhaust efficiency.

[0013] In one embodiment of the energy-saving finned condenser of this utility model, the surface of the irregular heat sink is provided with several flow-guiding grooves, and the heat dissipation copper tube is distributed in the middle of the flow-guiding grooves.

[0014] In this design, as the coolant flows through the heat dissipation copper pipes, it absorbs heat through the irregularly shaped heat sinks. The coolant carries away the heat conducted from the surface. At this time, the water vapor generated by the exchange of heat and cold condenses and flows downward through the drainage grooves, improving the drainage effect of the condensation.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1) The first turbine fan is rotated by a dual-head motor. When the first turbine fan rotates, it drives the second conical tooth to drive the lower helical tooth that meshes with it to rotate, so that the second turbine fan rotates in the condenser cylinder to generate a downward airflow, forming a second airflow, which improves the air flow rate and improves the condensation drainage effect. The first turbine fan rotates in the exhaust duct to generate airflow. A part of the circulating airflow is discharged from the exhaust duct through the connection, which improves the exhaust efficiency. Compared with the suction generated by multiple fans, the gear linkage structure drives the first turbine fan and the second turbine fan to form two exhaust airflows, which increases the exhaust volume and reduces energy loss.

[0017] 2) Heat is absorbed by the irregularly shaped heat sink, and the drainage groove facilitates orderly condensation and drainage. The condensed airflow flows into the condenser cylinder, and the water vapor generated by the exchange of heat and cold condenses and flows downward through the drainage groove, improving the condensation and drainage effect. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is one of the structural schematic diagrams of this utility model;

[0021] Figure 3 This is a cross-sectional structural diagram of the present invention.

[0022] In the diagram: 1. Heat sink; 2. Copper heat pipes;

[0023] 3. Irregularly shaped heat sink; 31. Airflow groove; 4. Condenser cylinder; 5. Air intake cylinder; 6. Motor housing; 7. Dual-head motor; 8. Exhaust fan blades; 9. Upper helical gear;

[0024] 10. First conical tooth; 11. Exhaust duct; 12. First turbine fan; 13. Second turbine fan; 14. Second conical tooth; 15. Lower helical tooth; 16. Coolant inlet pipe; 17. Coolant outlet pipe. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1 - Figure 3The present invention provides the following technical solution: an energy-saving finned condenser, comprising a heat dissipation box 1, wherein a plurality of heat dissipation copper tubes 2 are embedded in the heat dissipation box 1, and a plurality of irregularly shaped heat dissipation fins 3 are distributed on the outer wall of the heat dissipation copper tubes 2. A condenser cylinder 4 is sealed and connected to the bottom of the heat dissipation box 1. An air suction pipe 5 is provided on one side of the heat dissipation box 1, and a motor housing 6 is provided on one side of the air suction pipe 5. A double-headed motor 7 is embedded at the bottom of the motor housing 6. An exhaust fan blade 8 is rotatably connected to one side of the inner wall of the air suction pipe 5. One end of the exhaust fan blade 8 passes through one side of the inner wall of the motor housing 6 and is fixedly connected to an upper helical gear 9. A first conical tooth 10 is fixedly connected to the top output end of the double-headed motor 7, and the first conical tooth 10 meshes with the upper helical gear 9.

[0027] For a specific embodiment of an energy-saving finned condenser, please refer to [link / reference]. Figure 3 The bottom of the heat sink 1 is sealed and connected to an exhaust duct 11. The middle of the inner wall of the exhaust duct 11 is rotatably connected to a first turbine fan 12. The bottom output end of the dual-head motor 7 is fixedly connected to one end of the first turbine fan 12.

[0028] Please see Figure 3 The dual-head motor 7 rotates the first turbine fan 12 to generate exhaust airflow inside the exhaust duct 11. The top output end of the dual-head motor 7 rotates the first bevel gear 10 to drive the upper helical gear 9, causing the exhaust fan blade 8 to generate suction airflow. The airflow flows towards the condenser 4, and the condensed airflow is discharged from the exhaust duct 11.

[0029] For a specific embodiment of an energy-saving finned condenser, please refer to [link / reference]. Figure 3 A second turbine fan 13 is rotatably connected to one side of the inner wall of the condenser 4. A second conical tooth 14 is fixedly connected to the bottom of the first turbine fan 12. A lower helical tooth 15 is fixedly connected to one end of the second turbine fan 13. The lower helical tooth 15 meshes with the second conical tooth 14.

[0030] Please see Figure 3 When the first turbine fan 12 rotates, it drives the second conical tooth 14 to drive the lower helical tooth 15 that meshes with it to rotate, so that the second turbine fan 13 rotates in the condenser cylinder 4 to generate a downward airflow, forming a second airflow, which improves the air flow rate and improves the condensation drainage effect.

[0031] For a specific embodiment of an energy-saving finned condenser, please refer to [link / reference]. Figure 2 Coolant inlet pipe 16 and coolant outlet pipe 17 are respectively provided on one side of the heat sink 1. Coolant inlet pipe 16 and coolant outlet pipe 17 are sealed and connected to the heat dissipation copper pipe 2.

[0032] Please see Figure 2 The coolant inlet pipe 16 flows into the heat dissipation copper pipe 2 for intake and circulation, and the coolant that has absorbed heat is discharged through the coolant inlet pipe 16.

[0033] In a specific embodiment of an energy-saving finned condenser, please refer to the figure: the condenser cylinder 4 and the exhaust duct 11 are in sealed connection.

[0034] Please refer to the figure: During the exhaust process, the first turbine fan 12 rotates inside the exhaust duct 11 to generate airflow, and a portion of the circulating airflow is discharged from the exhaust duct 11 through the connection point, thereby improving the exhaust efficiency.

[0035] For a specific embodiment of an energy-saving finned condenser, please refer to [link / reference]. Figure 3 The irregular heat sink 3 has several drainage grooves 31 distributed on its surface, and the heat dissipation copper pipe 2 is distributed in the middle of the drainage grooves 31.

[0036] Please see Figure 3 When the coolant flows through the heat dissipation copper pipe 2, it absorbs heat through the irregular heat sink 3. The coolant carries away the heat conducted from the surface. At this time, the water vapor generated by the exchange of heat and cold condenses and flows downward through the drainage groove 31, improving the drainage effect of the condensation.

[0037] This utility model provides an energy-saving finned condenser, specifically used as follows: A dual-head motor 7 rotates the first turbine fan 12 to generate exhaust airflow within the exhaust duct 11. The top output end of the dual-head motor 7 rotates the first bevel gear 10, driving the upper helical gear 9, which causes the exhaust fan blades 8 to generate suction airflow. The airflow flows towards the condenser cylinder 4 and is drawn into the heat sink 1 for cooling. As the coolant flows through the heat dissipation copper pipe 2, it absorbs heat through the irregularly shaped heat sink 3. The condensed airflow flows into the condenser cylinder 4, and the water vapor generated by the exchange of heat and cold condenses and flows downward through the drainage groove 31, improving the drainage effect of the condenser. The dual-head motor 7... The first turbine fan 12 rotates, which drives the second conical tooth 14 to drive the meshing lower helical tooth 15 to rotate, causing the second turbine fan 13 to rotate inside the condenser cylinder 4 and generate a downward airflow, forming a second airflow, which improves the air flow rate and enhances the condensation and drainage effect. The first turbine fan 12 rotates inside the exhaust duct 11 to generate airflow, and a portion of the circulating airflow is discharged from the exhaust duct 11 through the connection, improving the exhaust efficiency. By comparing the suction generated by multiple fans, the gear linkage structure drives the first turbine fan 12 and the second turbine fan 13 to form two exhaust airflows, increasing the exhaust volume while reducing energy loss.

[0038] 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. An energy-saving finned condenser, characterized in that, The device includes a heat sink (1), which is equipped with several heat dissipation copper pipes (2). Several irregular heat dissipation fins (3) are distributed on the outer wall of the heat dissipation copper pipes (2). A condenser cylinder (4) is sealed and connected to the bottom of the heat sink (1). A suction cylinder (5) is provided on one side of the heat sink (1). A motor housing (6) is provided on one side of the suction cylinder (5). A double-headed motor (7) is embedded at the bottom of the motor housing (6). An exhaust fan blade (8) is rotatably connected to one side of the inner wall of the suction cylinder (5). An upper helical gear (9) is fixedly connected to one end of the exhaust fan blade (8) through the inner wall of the motor housing (6). A first conical tooth (10) is fixedly connected to the top output end of the double-headed motor (7). The first conical tooth (10) meshes with the upper helical gear (9).

2. The energy-saving finned condenser according to claim 1, characterized in that: The heat sink (1) has a sealed bottom connection to an exhaust duct (11), and a first turbine fan (12) is rotatably connected to the middle of the inner wall of the exhaust duct (11). The bottom output end of the dual-head motor (7) is fixedly connected to one end of the first turbine fan (12).

3. The energy-saving finned condenser according to claim 2, characterized in that: The inner wall of the condenser (4) is rotatably connected to a second turbine fan (13). The bottom of the first turbine fan (12) is fixedly connected to a second conical tooth (14). One end of the second turbine fan (13) is fixedly connected to a lower helical tooth (15). The lower helical tooth (15) meshes with the second conical tooth (14).

4. The energy-saving finned condenser according to claim 1, characterized in that: The heat sink (1) is provided with a coolant inlet pipe (16) and a coolant outlet pipe (17) on one side, and the coolant inlet pipe (16) and coolant outlet pipe (17) are sealed and connected to the heat dissipation copper pipe (2).

5. An energy-saving finned condenser according to claim 1, characterized in that: The condenser (4) is sealed and connected to the exhaust duct (11).

6. An energy-saving finned condenser according to claim 1, characterized in that: The irregular heat sink (3) has several drainage grooves (31) distributed on its surface, and the heat dissipation copper pipe (2) is distributed in the middle of the drainage grooves (31).