A catkin-proof structure suitable for V-shaped integrated fluorine pump type condenser

By designing an anti-willow catkin structure suitable for V-type integrated fluorine pump condensers, and using a filter screen with oval holes and protruding sections for easy installation to intercept willow catkins, the problem of reduced heat exchange efficiency and difficulty in cleaning caused by willow catkin blockage is solved, thus achieving stable operation and low-cost maintenance of the condenser.

CN224398071UActive Publication Date: 2026-06-23NANJING CANATAL DATA CENT ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING CANATAL DATA CENT ENVIRONMENTAL TECH CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-23

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Abstract

The utility model discloses a kind of anti-willow catkin structures suitable for V-shaped integrated fluorine pump type condenser, including filter screen upper baffle, filter screen lower baffle and air filter screen, filter screen upper baffle includes first horizontal plate and first vertical plate, first vertical plate top surface is vertically connected in the side limit of first horizontal plate bottom surface, and a plurality of mounting holes are set up on first horizontal plate for being installed on heat exchanger top plate;Filter screen lower baffle includes second horizontal plate and second vertical plate and inclined plate respectively located in the side limit of second horizontal plate, and second vertical plate bottom surface is vertically connected in the top surface of second horizontal plate, and inclined plate top surface is connected in the bottom surface of second horizontal plate, the included angle between inclined plate and second horizontal plate is 70 °-75 °, and a plurality of mounting holes are set up on second vertical plate for being installed on heat exchanger bottom plate.This anti-willow catkin structure has the advantage that can effectively prevent willow catkin from adhering on condenser.
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Description

Technical Field

[0001] This utility model belongs to the technical field of air conditioning units, specifically relating to an anti-catkin structure suitable for V-type integrated fluorine pump condensers. Background Technology

[0002] In computer room air conditioning systems, the outdoor unit condenser lacks protective measures, making it highly susceptible to the accumulation of willow catkins on its air intake surface during the catkin season. This severely hinders normal airflow, reduces the condenser's heat exchange efficiency, significantly diminishes the air conditioner's cooling or heating performance, and increases energy consumption. Furthermore, the long-term accumulation of catkins can cause corrosion and damage to the condenser, shortening the outdoor unit's lifespan. Simultaneously, it increases system pressure, raises the compressor load, leads to frequent equipment failures, shortens lifespan, and significantly increases maintenance costs.

[0003] In addition, cleaning the willow catkins attached to the condenser is a complicated and difficult operation, often requiring professional maintenance personnel to disassemble and clean it. This not only wastes the user's time and money, but may also cause some damage to the external unit due to frequent disassembly. Therefore, it is urgent to solve this problem. Summary of the Invention

[0004] To address the issues of cumbersome and difficult operation and high maintenance costs in cleaning willow catkins attached to condensers, this invention provides a willow catkin-proof structure suitable for V-type integrated fluorine pump condensers.

[0005] The anti-catkin structure for a V-type integrated fluorine pump condenser described in this utility model includes an upper baffle plate, a lower baffle plate, and an air filter. The upper baffle plate includes a first horizontal plate and a first vertical plate. The top surface of the first vertical plate is vertically connected to one side edge of the bottom surface of the first horizontal plate. The first horizontal plate has several mounting holes for installation on the top plate of the heat exchanger. The lower baffle plate includes a second horizontal plate and a second vertical plate and an inclined plate located on both sides of the second horizontal plate. The bottom surface of the second vertical plate is vertically connected to the top surface of the second horizontal plate, and the top surface of the inclined plate is connected to the bottom surface of the second horizontal plate. The angle between the inclined plate and the second horizontal plate is 70°-75°. The second vertical plate has several mounting holes for installation on the bottom plate of the heat exchanger.

[0006] Furthermore, the aforementioned mounting hole is an oval hole.

[0007] Furthermore, the two ends of the first vertical plate have protruding sections for gripping and holding, and the width of the protruding sections is smaller than the width of the first vertical plate.

[0008] Furthermore, the air filter includes a metal frame, several wires and a nylon mesh. The wires are connected inside the frame as support rods, and the nylon mesh is double-layered, covering the wires.

[0009] Beneficial effects: This utility model's anti-willow catkin structure is simple in structure, saves materials and reduces costs, is stable after installation, and is easy to disassemble. It can effectively intercept willow catkins, prevent them from directly adhering to the condenser, avoid the adverse effects of willow catkins on the condenser, ensure condenser heat dissipation and stable cooling, and guarantee the efficient and stable operation of the outdoor unit. In addition, cleaning willow catkins is easy, reducing maintenance costs and energy consumption, and improving user experience. By setting the mounting holes as oval holes, installation errors can be compensated for, making installation more convenient. The protruding sections at both ends of the first vertical plate make it easy to hold and pick up. The structure of the air filter ensures structural stability, extends service life, and ensures better willow catkin interception effect. Attached Figure Description

[0010] Figure 1 This is a cross-sectional schematic diagram of the anti-willow catkin structure of this utility model;

[0011] Figure 2 This is a schematic diagram of the structure of the filter screen baffle in this utility model;

[0012] Figure 3 This is a schematic diagram of the structure of the lower baffle of the filter screen in this utility model; where (a) is a front view; (b) is a side view;

[0013] Figure 4 This is a schematic cross-sectional view of the anti-willow catkin structure of this utility model after installation;

[0014] Figure 5 This is a schematic diagram of the structure of the anti-willow catkin structure after installation.

[0015] In the diagram, 1 is the upper baffle of the filter screen; 11 is the first vertical plate; 12 is the first horizontal plate; 13 is the protruding section; 2 is the lower baffle of the filter screen; 21 is the second horizontal plate; 22 is the inclined plate; 23 is the second vertical plate; 3 is the air filter screen; and 31 is the frame. Detailed Implementation

[0016] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0017] like Figure 1-5As shown, an anti-flycatcher structure suitable for a V-type integrated fluorine pump condenser includes an upper baffle plate 1, a lower baffle plate 2, and an air filter 3. The upper baffle plate 1 includes a first horizontal plate 12 and a first vertical plate 11. The top surface of the first vertical plate 11 is vertically connected to one side edge of the bottom surface of the first horizontal plate 12. The first horizontal plate 12 has several mounting holes for mounting on the top plate of the heat exchanger. Both ends of the first vertical plate 11 have protruding sections 13 for gripping, and the width of the protruding sections 13 is smaller than the width of the first vertical plate 11. The lower baffle plate 2 includes a second horizontal plate 21 and a second vertical plate 23 and an inclined plate 22 located on both sides of the second horizontal plate 21. The bottom surface of the second vertical plate 23 is vertically connected to the top surface of the second horizontal plate 21, and the top surface of the inclined plate 22 is connected to the bottom surface of the second horizontal plate 21. The angle between the inclined plate 22 and the second horizontal plate 21 is determined according to the V-shaped angle of the V-type integrated fluorine pump condenser, for example, 71° (e.g., ...). Figure 3 (b) As shown, the second vertical plate 23 has several mounting holes for mounting on the heat exchanger base plate. All of these mounting holes are oval-shaped. The air filter 3 includes a metal frame 31, several wires, and a nylon mesh. The wires are connected inside the frame 31 as support rods, and the nylon mesh is double-layered, covering the wires. The air filter 3 can be, for example, a commercially available product (such as a primary filter from Jingjiang Zhiqiang Ventilation Equipment Factory).

[0018] In actual installation, round holes are pre-drilled on the heat exchanger base plate and the heat exchanger top plate. Then, the lower baffle 2 of the filter screen is installed on the heat exchanger base plate. The oval hole on the lower baffle 2 is fixed to the round hole on the heat exchanger base plate with a pop rivet. Then, the air filter 3 is clipped onto the middle folded edge (i.e., the right angle area) of the lower baffle 2 and its position is adjusted. Next, the upper baffle 1 of the filter screen is installed on the heat exchanger top plate. The oval hole on the upper baffle 1 of the filter screen and the round hole on the heat exchanger top plate are fixed with self-tapping and self-locking screws (at this time, the first horizontal plate 12 is fixed to the heat exchanger top plate from above, and the first vertical plate 11 blocks the air filter 3 from below). The self-tapping and self-locking screws are easy to disassemble and easy to replace the air filter 3.

[0019] During maintenance, first remove the upper baffle 1 of the filter screen from the top plate of the heat exchanger; then, remove the air filter screen 3 from the lower baffle 2 of the filter screen and pull it out from the side of the unit; then, install the new air filter screen 3 and reinstall the upper baffle 1 of the filter screen.

[0020] Because the integrated fluorine pump condenser is V-shaped, each integrated fluorine pump condenser must be equipped with anti-catkin structures on both inclined surfaces.

[0021] Unless otherwise specified, all technologies mentioned above refer to existing technologies.

[0022] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification.

Claims

1. A structure for preventing willow catkins from being absorbed into a V-type integrated fluorine pump condenser, characterized in that, The system includes an upper baffle plate, a lower baffle plate, and an air filter. The upper baffle plate includes a first horizontal plate and a first vertical plate. The top surface of the first vertical plate is vertically connected to one side edge of the bottom surface of the first horizontal plate. The first horizontal plate has several mounting holes for mounting on the top plate of the heat exchanger. The lower baffle plate includes a second horizontal plate and a second vertical plate and an inclined plate located on both sides of the second horizontal plate. The bottom surface of the second vertical plate is vertically connected to the top surface of the second horizontal plate, and the top surface of the inclined plate is connected to the bottom surface of the second horizontal plate. The angle between the inclined plate and the second horizontal plate is 70°-75°. The second vertical plate has several mounting holes for mounting on the bottom plate of the heat exchanger.

2. The anti-catkin structure for V-type integrated fluorine pump condensers according to claim 1, characterized in that, The mounting hole is an oval hole.

3. The anti-catkin structure for V-type integrated fluorine pump condensers according to claim 2, characterized in that, The first vertical plate has protruding sections at both ends for gripping and holding, and the width of the protruding sections is smaller than the width of the first vertical plate.

4. The anti-catkin structure for V-type integrated fluorine pump condensers according to claim 3, characterized in that, The air filter consists of a metal frame, several wires, and a nylon mesh. The wires are connected inside the frame as support rods, and the nylon mesh is double-layered, covering the wires.