Evaporative condenser coil pipe fixing assembly
The frame-type support components and auxiliary support components solve the problems of unstable fixing and complex installation of evaporative condenser coils, achieving stable and convenient coil fixing and efficient heat exchange.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN DONGHE REFRIGERATION EQUIP CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-26
AI Technical Summary
Existing methods for fixing the coils of evaporative condensers suffer from dimensional errors, welding deformation, cumbersome installation, difficult disassembly, and displacement or deformation caused by vibration, which affect heat exchange efficiency and equipment stability.
The system employs frame-type support components and auxiliary support components, including support members, intermediate components, and lifting components, which are connected to the panel by fixing bolts to form a stable support structure, enhancing the stability of the coil and the ease of installation.
It provides comprehensive and uniform support to prevent coil displacement or deformation, improves operational stability and heat exchange efficiency, reduces installation and maintenance difficulty, and extends equipment life.
Smart Images

Figure CN224285010U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of evaporative condenser technology, and more specifically, to an evaporative condenser coil fixing assembly. Background Technology
[0002] The evaporative condenser consists of two parts: an upper and a lower casing. The upper casing comprises left and right panels, front and rear panels, a top panel, an axial fan, condenser coils, and a condenser coil mounting bracket. During production, the condenser coils and mounting brackets are welded together. The left and right panels, front and rear panels, etc., are assembled sequentially. The lower sides of the left and right panels are fixed to the condenser coil mounting brackets along their length using self-tapping screws. The lifting components are bolted to the left and right panels and the condenser coil mounting brackets.
[0003] The condenser coil mounting bracket is welded from profiles such as channel steel and angle steel, which can lead to issues such as dimensional errors, welding deformation, and rust prevention treatment of the weld surface. The first two issues will affect the overall quality and efficiency of the evaporative condenser. Errors in welding dimensions and hoisting hole machining are typically between 2-4mm. Because the left and right panels are fixed tightly against the length of the coil, it will affect the fitting accuracy between the mounting holes on the upper casing and the lower casing of the evaporative condenser.
[0004] Through engineering mechanics analysis of the main structure, the weight of the condenser coil is vertically downward through the condenser coil fixing bracket, which is fixed to the left and right side panels. The overall weight of the upper box will be evenly distributed along the length of the bottom of the upper box.
[0005] Traditional coil fixing methods often employ simple binding or single-point support, which cannot provide comprehensive and uniform support for the coil. During condenser operation, the coil is susceptible to displacement or deformation due to factors such as vibration and thermal expansion and contraction. For example, in large industrial environments, condensers typically operate continuously for extended periods, and equipment vibration can gradually loosen the initially simply fixed coil, leading to problems in the connection between the coil and other components, affecting heat exchange efficiency, and even causing leaks and other malfunctions.
[0006] Furthermore, the existing mounting components are cumbersome to install and remove. The complex installation steps not only increase the workload for installers but also increase the risk of improper installation. Moreover, when the coil needs repair or replacement, the difficulty in disassembling the mounting components further prolongs maintenance time and increases maintenance costs. Utility Model Content
[0007] Based on the above-mentioned technical problems, this utility model proposes an evaporative condenser coil fixing assembly.
[0008] An evaporative condenser coil fixing assembly includes:
[0009] The support assembly is set at each end of the condenser coil. It is a frame structure consisting of two support members and two intermediate components. The support members and intermediate components are all connected and fixed to the left and right panels of the upper housing by fixing bolts.
[0010] The hoisting assembly is connected and fixed to the intermediate assembly by connecting bolts, and a hoisting connection part is provided on it;
[0011] Auxiliary support components, multiple auxiliary support components are arranged between two support components, and the auxiliary support components are located below the condenser coil.
[0012] Preferably, the support member is made of aluminum-zinc coated sheet bent into a U-shape, with its sides connected and fixed to the left and right panels by fixing bolts, and its two ends in the middle connected and fixed to the middle component by fixing bolts.
[0013] Preferably, the carbon steel plate of the intermediate component is bent into a U-shape, with its sides connected and fixed to the intermediate component, and its middle part connected and fixed to the left and right panels by fixing bolts.
[0014] Preferably, the hoisting assembly is located on the outer side of the left and right panels and is connected and fixed to the left and right panels and the intermediate assembly by fixing bolts in the middle of the intermediate assembly.
[0015] Preferably, the auxiliary support assembly consists of two inner support members and multiple intermediate support members. The inner support members are connected and fixed to the support members of the support assembly. The inner support members are provided with equally spaced positioning screw holes and are connected and fixed to the left and right panels respectively by positioning bolts. The intermediate support members are fixedly installed between the inner support members by positioning bolts.
[0016] Beneficial effects:
[0017] 1. Enhanced stability: Through the cooperation of frame-type support components and auxiliary support components, comprehensive, uniform and stable support is provided for the condenser coil, ensuring that the coil will not be displaced or deformed during operation, thereby improving the condenser's operational stability and heat exchange efficiency;
[0018] 2. Improved durability: The support components are made of aluminum-zinc coated sheet, which has good corrosion resistance and can effectively resist the erosion of the humid environment inside the evaporative condenser, extend the service life of the fixed components, and reduce maintenance costs and downtime caused by damage to the fixed components.
[0019] 3. Simplified installation and disassembly: The installation and disassembly of the coils are made easier by using the lifting connection and lifting equipment. The coils can be easily lifted or lowered, reducing the workload in the installation and maintenance process and improving work efficiency. Attached Figure Description
[0020] Figure 1 A schematic diagram of the installation structure of this utility model is shown;
[0021] Figure 2 A schematic diagram of the structure of the support component of this utility model is shown;
[0022] Figure 3 A schematic diagram of the auxiliary support component of this utility model is shown;
[0023] In the attached diagram: 1. Upper housing; 2. Left and right panels; 3. Coil; 4. Support assembly; 5. Lifting assembly; 6. Auxiliary support assembly; 41. Support component; 42. Intermediate assembly; 43. Fixing bolt; 51. Lifting connection; 52. Connecting bolt; 61. Inner support component; 62. Intermediate support component; 63. Positioning screw hole; 64. Positioning bolt. Detailed Implementation
[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0025] like Figures 1-3 The evaporative condenser coil 3 fixing assembly shown is mainly composed of three parts: support assembly 4, hoisting assembly 5, and auxiliary support assembly 6.
[0026] (a) Supporting Component 4
[0027] One support assembly 4 is installed at each end of the condenser coil 3, which plays the main role in support and fixation. It is a frame structure composed of two support members 41 and two intermediate components 42. This frame structure can provide stable and uniform support force for the coil 3 and effectively resist the influence of factors such as vibration and thermal expansion and contraction on the coil 3. The support members 41 and intermediate components 42 are connected and fixed to the left and right panels 2 of the upper casing 1 by fixing bolts 43 to ensure that the entire support assembly 4 is firmly connected to the upper casing 1 of the condenser.
[0028] Specifically, the support component 41 is made of aluminum-zinc coated sheet bent into a U-shape. The aluminum-zinc coated sheet has good corrosion resistance and can effectively resist the erosion of the humid environment inside the evaporative condenser, extending the service life of the support component 41. The U-shaped structure design not only increases the strength of the support component 41, but also facilitates connection with other components. Its sides are connected and fixed to the left and right panels 2 by fixing bolts 43. This connection method allows the support component 41 to be firmly fixed to the housing, providing a reliable support foundation for the coil 3. The two ends of its middle part are connected and fixed to the intermediate component 42 by fixing bolts 43, thus forming a stable frame structure together with the intermediate component 42, further enhancing the support effect on the coil 3.
[0029] The intermediate component 42 is made of carbon steel plate bent into a U shape. The carbon steel plate has high strength and can withstand greater pressure, ensuring that it will not easily deform during the support of the coil 3. Its sides are connected and fixed to the intermediate component 42 to form part of the frame. The middle part is connected and fixed to the left and right panels 2 by fixing bolts 43, so that the entire frame-type support component 4 is tightly connected to the box, providing a stable support platform for the coil 3.
[0030] (ii) Lifting Component 5
[0031] The lifting assembly 5 is connected and fixed to the intermediate assembly 42 by connecting bolts 52, and is provided with a lifting connection part 51. The main function of the lifting assembly 5 is to facilitate the lifting operation of the condenser coil 3 during installation or maintenance. The lifting assembly 5, located on the outside of the left and right panels 2, is connected and fixed to the left and right panels 2 and the intermediate assembly 42 by fixing bolts 43 in the middle of the intermediate assembly 42. This connection method ensures the stability of the lifting assembly 5 without affecting the support function of the support assembly 4 for the coil 3. The setting of the lifting connection part 51 makes it easy to use lifting equipment to connect to the lifting assembly 5, so as to easily lift or lower the coil 3, greatly simplifying the installation and disassembly process of the coil 3 and improving work efficiency.
[0032] (III) Auxiliary support components 6
[0033] Multiple auxiliary support components 6 are arranged between two support components 4 and below the condenser coil 3 to further enhance the support effect on the coil 3. The auxiliary support components 6 consist of two inner support members 61 and multiple intermediate support members 62. The inner support members 61 are connected and fixed to the support members 41 of the support components 4, thus forming an integrated support system with the support components 4 at both ends. The inner support members 61 are provided with equally spaced positioning screw holes 63 and are connected and fixed to the left and right panels 2 respectively by positioning bolts 64. This design not only facilitates adjustment according to the specific position and size of the coil 3, but also ensures a stable connection between the inner support members 61 and the housing. The multiple intermediate support members 62 are fixedly installed between the inner support members 61 by positioning bolts 64, providing denser and more uniform support for the coil 3, effectively preventing the coil 3 from sagging or deforming due to its own weight or other external forces during operation, and further improving the stability of the coil 3.
[0034] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. 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 evaporative condenser coil (3) fixing assembly characterized in that, include: Support assembly (4) is provided at both ends of the condenser coil (3). It is a frame structure composed of two support members (41) and two intermediate components (42). The support members (41) and the intermediate components (42) are connected and fixed to the left and right panels (2) of the upper box (1) by fixing bolts (43). The hoisting assembly (5) is connected and fixed to the intermediate assembly (42) by connecting bolts (52), and a hoisting connection part (51) is provided on it. Auxiliary support assembly (6), multiple auxiliary support assemblies (6) are arranged between two support assemblies (4), and the auxiliary support assembly (6) is located below the condenser coil (3).
2. The evaporative condenser coil securement assembly of claim 1, wherein, The support member (41) is made of aluminum-zinc plate bent into a U shape. Its sides are connected and fixed to the left and right panels (2) by fixing bolts (43), and its two ends are connected and fixed to the middle component (42) by fixing bolts (43).
3. The evaporative condenser coil securement assembly of claim 2, wherein, The intermediate component (42) is made of carbon steel plate bent into a U-shape, and its sides are connected and fixed to the intermediate component (42). Its middle part is connected and fixed to the left and right panels (2) by fixing bolts (43).
4. The evaporative condenser coil securement assembly of claim 3, wherein, The hoisting assembly (5) is located outside the left and right panels (2) and is connected and fixed to the left and right panels (2) and the middle assembly (42) by the fixing bolts (43) in the middle of the middle assembly (42).
5. The evaporative condenser coil securement assembly of claim 1, wherein, The auxiliary support assembly (6) consists of two inner support members (61) and multiple intermediate support members (62). The inner support members (61) are connected and fixed to the support members (41) of the support assembly (4). The inner support members (61) are provided with positioning screw holes (63) at equal intervals, and are connected and fixed to the left and right panels (2) respectively by positioning bolts (64). The intermediate support members (62) are fixedly installed between the inner support members (61) by positioning bolts (64).