Evaporator with noise reduction structure

By installing horizontal and vertical buffer components in the evaporator and using structures such as dampers and springs to absorb and disperse vibrations, the stability and noise problems during evaporator operation are solved, achieving higher stability and noise reduction.

CN223774310UActive Publication Date: 2026-01-09GUANGDONG HUANMEI ENVIRONMENTAL PROTECTION IND DEV CO LTD
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Patent Information

Application Number
CN202520094360.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-09
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

The existing evaporator vibrates left and right and up and down during operation, which affects its stability and easily generates additional noise.

Method used

The system employs horizontal and vertical buffer components, including first and second dampers, springs, sliders, and hinged rods, to absorb and disperse vibrations in the evaporator, ensuring stability.

Benefits of technology

It effectively reduces the vibration amplitude of the evaporator, improves stability, and significantly reduces noise during operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an evaporator with a noise reduction structure, which relates to the technical field of evaporators and comprises a protective box and an evaporator main body, the evaporator main body is arranged in the protective box, and a box cover is rotatably arranged at the top of the protective box. Horizontal buffer assemblies used for absorbing and dispersing left-right vibration generated during operation of the evaporator body are arranged on the portions, located on the two sides of the evaporator body, in the protection box. Left-right vibration generated during operation of the evaporator main body is absorbed and dispersed through the horizontal buffer assembly in the protection box, and up-down vibration generated during operation of the evaporator main body is absorbed and dispersed through the vertical buffer assembly, so that the stability of the evaporator main body in the vertical direction is ensured, and the service life of the evaporator main body is prolonged. And through cooperation of the horizontal buffer assembly and the vertical buffer assembly, the stability of the evaporator main body is improved, and noise generated in the operation process of the evaporator main body is remarkably reduced.
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Description

Technical Field

[0001] This utility model relates to the field of evaporator technology, specifically to an evaporator with a noise reduction structure. Background Technology

[0002] An evaporator is a device used to convert liquids into gases. It works by heating the liquid to evaporate it, thus transforming it into a gaseous state. Its working principle is based on thermodynamic laws and the principle of phase transitions, namely, when a liquid surface is exposed to a high-temperature environment, the liquid molecules gain enough energy to overcome surface tension and evaporate into a gas.

[0003] A Chinese patent document with authorization announcement number CN212789797U discloses an evaporator with a protective structure for noise reduction, including a protective structure, a limiting block, and a positioning block. During operation, the base supports the protective structure, and the evaporator vibrates downward to press the pulley. The pulley slides to both sides in the limiting groove on the protective structure via a bracket. The bracket presses the positioning rod, and the positioning rod presses down to press the third spring to reduce the vibration of the evaporator. This reduces the noise generated by the evaporator vibration and avoids affecting people's rest and daily life.

[0004] In use, the aforementioned patent utilizes the evaporator's vibration to press down on the pulley, causing the pulley to slide to both sides within the limiting groove. This, in turn, drives the positioning rod via a bracket to compress the third spring, thereby reducing evaporator vibration. However, this patent only absorbs and disperses the vertical vibration generated during evaporator operation; it does not consider the horizontal vibration that occurs during operation. This horizontal vibration can affect the evaporator's stability and easily generate additional noise. Utility Model Content

[0005] To address the aforementioned issues, an evaporator with a noise reduction structure is provided. By incorporating horizontal and vertical buffer components that absorb and disperse vibrations generated during the operation of the evaporator body, the technical problem of vibrations affecting the stability of the evaporator and generating noise during operation is solved.

[0006] To address the problems of existing technologies, this utility model provides an evaporator with a noise reduction structure, including a protective box and an evaporator body. The evaporator body is disposed inside the protective box, and a box cover is rotatably provided on the top of the protective box. Horizontal buffer components for absorbing and dispersing the left-right vibrations generated by the evaporator body during operation are provided on both sides of the evaporator body inside the protective box. A base is provided at the bottom of the protective box, and a vertical buffer component for absorbing and dispersing the up-down vibrations generated by the evaporator body during operation is provided between the base and the protective box.

[0007] Preferably, the horizontal buffer assembly includes a first damper, a fixed box, a sleeve, a first spring, and a threaded rod; two sets of the first dampers are provided, and each first damper is located on the inner wall of the protective box; the telescopic end of the first damper is provided with a lower pad, and the bottom of the evaporator body abuts against the lower pad; the fixed box is located on the inner wall of the protective box between the two sets of first dampers; the sleeve is slidably disposed in the fixed box, and one end of the sleeve is connected to the lower pad; the first spring is disposed in the sleeve, and one end of the first spring abuts against the inner wall of the fixed box; the threaded rod is threadedly connected to the box cover, one end of the threaded rod is provided with an upper pad, and the other end of the threaded rod is provided with a knob.

[0008] Preferably, the bottom of the lower pad is provided with a limiting slider, and the protective box is provided with a limiting groove for the limiting slider to move.

[0009] Preferably, both the lower pad and the upper pad are provided with a protective layer, which is made of rubber.

[0010] Preferably, the vertical buffer assembly includes a second damper;

[0011] Two sets of the second dampers are symmetrically arranged on the inner wall of the base. The telescopic end of the second damper is provided with a movable plate. The bottom of the movable plate is provided with a hinge seat. A hinge rod is hinged in the hinge seat. A rectangular groove is also provided on the inner wall of the base. A slide rod is horizontally arranged in the rectangular groove. A movable block is slidably arranged on the slide rod. The top of the movable block is hinged to the other end of the hinge rod. A second spring is sleeved on the slide rod. One end of the second spring abuts against one side of the movable block, and the other end of the second spring abuts against the inner wall of the rectangular groove.

[0012] Preferably, the movable plate is provided with first sliders on both sides, and the inner wall of the base is provided with a first groove for the first sliders to move.

[0013] Preferably, the bottom of the base is provided with an anti-slip pad, which is made of rubber.

[0014] The advantages of this utility model compared to the prior art are:

[0015] 1. When the evaporator body vibrates left and right during operation, the vibration is first consumed by the damping force inside the first damper. As the vibration continues, the lower pad will drive the sleeve to slide in the fixed box. The sliding of the sleeve further disperses the vibration energy and causes the first spring to deform. The first spring absorbs and stores the vibration energy during the deformation process, thereby further reducing the vibration amplitude of the evaporator body and ensuring the stability of the evaporator body in the horizontal direction.

[0016] 2. When the evaporator body vibrates up and down during operation, the vibration is first detected by the second damper. The second damper consumes the vibration energy through its internal damping force, thereby initially reducing the vibration amplitude of the evaporator. As the vibration continues, the extension end of the second damper will drive the moving plate to move up and down. The movement of the moving plate will further drive the moving block to slide on the slide rod through the hinge rod. The sliding of the moving block will compress the second spring, causing the second spring to deform. The first spring absorbs and stores the vibration energy during the deformation process, thereby ensuring the vertical stability of the evaporator body. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of an evaporator with a noise reduction structure.

[0018] Figure 2 This is a cross-sectional view of an evaporator with a noise reduction structure viewed from the front.

[0019] Figure 3 This is a three-dimensional view of the protective box, evaporator body, and lower pad block in an evaporator with a noise reduction structure.

[0020] Figure 4 This is a cross-sectional view of the protective box in an evaporator with a noise reduction structure from a frontal viewing angle.

[0021] Figure 5 This is a top-view cross-sectional view of the fixed box and sleeve in an evaporator with a noise reduction structure.

[0022] Figure 6 This is a partial cross-sectional view of the protective box and base in an evaporator with a noise reduction structure from a frontal view.

[0023] The following are the labels in the diagram: 1. Protective box; 2. Box cover; 3. Evaporator body; 4. Horizontal buffer assembly; 41. First damper; 42. Lower pad; 43. Fixed box; 44. Sleeve; 45. First spring; 46. Threaded rod; 47. Upper pad; 48. Knob; 5. Base; 6. Vertical buffer assembly; 61. Second damper; 62. Moving plate; 63. Hinge seat; 64. Hinge rod; 65. Slide rod; 66. Moving block; 67. Second spring; 68. First slider; 69. First slide groove. Detailed Implementation

[0024] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.

[0025] See Figures 1 to 6As shown, this utility model provides an evaporator with a noise reduction structure, including a protective box 1 and an evaporator body 3. The evaporator body 3 is disposed inside the protective box 1. A box cover 2 is rotatably disposed on the top of the protective box 1. Horizontal buffer components 4 are disposed on both sides of the evaporator body 3 inside the protective box 1 to absorb and disperse the left and right vibrations generated by the evaporator body 3 during operation. A base 5 is disposed at the bottom of the protective box 1. A vertical buffer component 6 is disposed between the base 5 and the protective box 1 to absorb and disperse the up and down vibrations generated by the evaporator body 3 during operation.

[0026] A cover 2 is rotatably mounted on the top of the protective housing 1, facilitating the installation of the evaporator body 3. When the evaporator body 3 is installed inside the protective housing 1, the horizontal buffer assembly 4 inside the protective housing 1 absorbs and disperses the lateral vibrations generated during the operation of the evaporator body 3, thereby ensuring the horizontal stability of the evaporator body 3. Similarly, the vertical buffer assembly 6 absorbs and disperses the vertical vibrations generated during the operation of the evaporator body 3, thereby ensuring the vertical stability of the evaporator body 3. The cooperation of the horizontal buffer assembly 4 and the vertical buffer assembly 6 improves the stability of the evaporator body 3 and significantly reduces the noise generated during operation.

[0027] See Figures 1 to 5 As shown, the horizontal buffer assembly 4 includes a first damper 41, a fixed box 43, a sleeve 44, a first spring 45, and a threaded rod 46. Two sets of first dampers 41 are provided, and both first dampers 41 are located on the inner wall of the protective box 1. The telescopic end of the first damper 41 is provided with a lower pad 42, and the bottom of the evaporator body 3 abuts against the lower pad 42. The fixed box 43 is located on the inner wall of the protective box 1 between the two sets of first dampers 41. The sleeve 44 is slidably disposed in the fixed box 43, and one end of the sleeve 44 is connected to the lower pad 42. The first spring 45 is disposed in the sleeve 44, and one end of the first spring 45 abuts against the inner wall of the fixed box 43. The threaded rod 46 is threadedly connected to the box cover 2, and one end of the threaded rod 46 is provided with an upper pad 47, and the other end of the threaded rod 46 is provided with a knob 48.

[0028] By opening the cover 2, the evaporator body 3 is placed inside the protective box 1, and the bottom of the evaporator body 3 abuts against the lower pad 42. Then, the cover 2 is closed, and by rotating the knob 48, the threaded rod 46 moves, causing the upper pad 47 to abut against the top of the evaporator body 3, thus completing the installation of the evaporator body 3. When the evaporator body 3 vibrates left and right during operation, the vibration is first absorbed by the damping force inside the first damper 41. As the vibration continues, the lower pad 42 causes the sleeve 44 to slide within the fixed box 43. The sliding of the sleeve 44 further disperses the vibration energy and causes the first spring 45 to deform. The first spring 45 absorbs and stores vibration energy during deformation, thereby further reducing the vibration amplitude of the evaporator body 3 and ensuring the horizontal stability of the evaporator body 3.

[0029] See Figure 4 As shown, a limit slider is provided at the bottom of the lower pad 42, and a limit groove is provided inside the protective box 1 for the limit slider to move.

[0030] When the evaporator body 3 vibrates left and right, the first damper 41 consumes the vibration energy through its internal damping force, thereby initially reducing the vibration amplitude of the evaporator body 3. When the first damper 41 begins to contract, it will drive the lower pad 42 to move, and the lower pad 42 will drive the limit slider to slide in the limit groove, thereby improving the stability of the movement of the lower pad 42.

[0031] See Figure 4 As shown, both the lower pad 42 and the upper pad 47 have a protective layer on their surfaces, which is made of rubber.

[0032] By providing a protective layer on the surface of the lower pad 42 and the upper pad 47, and the protective layer being made of rubber, the parts of the lower pad 42 and the upper pad 47 that come into contact with the evaporator body 3 are protected from wear and damage. Furthermore, the elasticity of the rubber material allows the protective layer to absorb and disperse some of the vibration energy, thereby further reducing the vibration amplitude of the evaporator body 3.

[0033] See Figure 6As shown, the vertical buffer assembly 6 includes a second damper 61; two sets of the second dampers 61 are symmetrically arranged on the inner wall of the base 5. The telescopic end of the second damper 61 is provided with a movable plate 62. The bottom of the movable plate 62 is provided with a hinge seat 63. A hinge rod 64 is hinged in the hinge seat 63. A rectangular groove is also provided on the inner wall of the base 5. A slide rod 65 is horizontally arranged in the rectangular groove. A movable block 66 is slidably arranged on the slide rod 65. The top of the movable block 66 is hinged to the other end of the hinge rod 64. A second spring 67 is sleeved on the slide rod 65. One end of the second spring 67 abuts against one side of the movable block 66, and the other end of the second spring 67 abuts against the inner wall of the rectangular groove.

[0034] When the evaporator body 3 vibrates vertically during operation, the vibration is first detected by the second damper 61. The second damper 61 dissipates the vibration energy through its internal damping force, thereby initially reducing the vibration amplitude of the evaporator. As the vibration continues, the telescopic end of the second damper 61 drives the moving plate 62 to move vertically. The movement of the moving plate 62 further drives the moving block 66 to slide on the slide rod 65 via the hinge rod 64. The sliding of the moving block 66 compresses the second spring 67, causing the second spring 67 to deform. During the deformation process, the second spring 67 absorbs and stores vibration energy, thereby ensuring the vertical stability of the evaporator body 3.

[0035] See Figure 6 As shown, the movable plate 62 is provided with first sliders 68 on both sides, and the inner wall of the base 5 is provided with a first groove 69 for the first sliders 68 to move.

[0036] When the telescopic end of the second damper 61 drives the moving plate 62 to move up and down, the moving plate 62 moves within the first slide groove 69 through the first sliders 68 on both sides, thereby improving the stability of the moving plate 62 during the movement.

[0037] See Figure 2 As shown, the bottom of the base 5 is provided with an anti-slip pad, which is made of rubber.

[0038] The base 5 is equipped with rubber anti-slip pads at its bottom, which enhances the friction between the base 5 and the ground or other supporting surfaces, preventing the base 5 from sliding or shifting when subjected to external forces. The rubber anti-slip pads also have a certain shock absorption and noise reduction effect. When the base 5 is subjected to vibration or impact, the anti-slip pads can absorb some of the vibration energy, reducing the transmission of noise.

[0039] By opening the cover 2, the evaporator body 3 is placed inside the protective box 1, and the bottom of the evaporator body 3 abuts against the lower pad 42. Then, the cover 2 is closed, and by rotating the knob 48, the threaded rod 46 moves, causing the upper pad 47 to abut against the top of the evaporator body 3, thus completing the installation of the evaporator body 3. When the evaporator body 3 vibrates left and right during operation, the vibration is first absorbed by the damping force inside the first damper 41. As the vibration continues, the lower pad 42 causes the sleeve 44 to slide within the fixed box 43. The sliding of the sleeve 44 further disperses the vibration energy and causes the first spring 45 to deform. The first spring 45 absorbs and stores vibration energy during deformation, further reducing the vibration amplitude of the evaporator body 3 and ensuring the horizontal stability of the evaporator body 3. When the evaporator body 3 vibrates up and down during operation, the vibration is first sensed by the second damper 61. The second damper 61 dissipates vibration energy through internal damping force, thereby initially reducing the vibration amplitude of the evaporator. As vibration continues, the telescopic end of the second damper 61 drives the moving plate 62 to move up and down. The movement of the moving plate 62 further drives the moving block 66 to slide on the slide rod 65 via the hinge rod 64. The sliding of the moving block 66 compresses the second spring 67, causing the second spring 67 to deform. During the deformation process, the second spring 67 absorbs and stores vibration energy, thereby ensuring the vertical stability of the evaporator body 3. Through the cooperation of the horizontal buffer assembly 4 and the vertical buffer assembly 6, the stability of the evaporator body 3 is improved, and the noise generated by the evaporator body 3 during operation is significantly reduced.

[0040] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. An evaporator with a noise reduction structure, characterized in that, The device includes a protective box (1) and an evaporator body (3). The evaporator body (3) is located inside the protective box (1). A box cover (2) is rotatably provided on the top of the protective box (1). Horizontal buffer components (4) for absorbing and dispersing the left and right vibrations generated by the evaporator body (3) during operation are provided on both sides of the evaporator body (3) inside the protective box (1). A base (5) is provided at the bottom of the protective box (1). A vertical buffer component (6) for absorbing and dispersing the up and down vibrations generated by the evaporator body (3) during operation is provided between the base (5) and the protective box (1).

2. An evaporator with a noise reduction structure according to claim 1, characterized in that, The horizontal buffer assembly (4) includes a first damper (41), a fixed box (43), a sleeve (44), a first spring (45), and a threaded rod (46); Two sets of the first damper (41) are provided, and the first damper (41) is provided on the inner wall of the protective box (1). The telescopic end of the first damper (41) is provided with a lower pad (42), and the bottom of the evaporator body (3) abuts against the lower pad (42). The fixed box (43) is located on the inner wall of the protective box (1) between the two sets of first dampers (41); The sleeve (44) is slidably disposed in the fixed box (43), and one end of the sleeve (44) is connected to the lower pad (42); The first spring (45) is disposed inside the sleeve (44), and one end of the first spring (45) abuts against the inner wall of the fixed box (43); The threaded rod (46) is threadedly connected to the box cover (2). One end of the threaded rod (46) is provided with an upper pad (47), and the other end of the threaded rod (46) is provided with a knob (48).

3. An evaporator with a noise reduction structure according to claim 2, characterized in that, The bottom of the lower pad (42) is provided with a limiting slider, and the protective box (1) is provided with a limiting groove for the limiting slider to move.

4. An evaporator with a noise reduction structure according to claim 2, characterized in that, The surfaces of the lower pad (42) and the upper pad (47) are provided with a protective layer, which is made of rubber.

5. An evaporator with a noise reduction structure according to claim 1, characterized in that, The vertical buffer assembly (6) includes a second damper (61); The second damper (61) is provided in two sets and symmetrically arranged on the inner wall of the base (5). The telescopic end of the second damper (61) is provided with a movable plate (62). The bottom of the movable plate (62) is provided with a hinge seat (63). A hinge rod (64) is hinged in the hinge seat (63). A rectangular groove is also provided on the inner wall of the base (5). A slide rod (65) is horizontally arranged in the rectangular groove. A movable block (66) is slidably arranged on the slide rod (65). The top of the movable block (66) is hinged to the other end of the hinge rod (64). A second spring (67) is sleeved on the slide rod (65). One end of the second spring (67) abuts against one side of the movable block (66). The other end of the second spring (67) abuts against the inner wall of the rectangular groove.

6. An evaporator with a noise reduction structure according to claim 5, characterized in that, The movable plate (62) is provided with first sliders (68) on both sides, and the inner wall of the base (5) is provided with a first groove (69) for the first sliders (68) to move.

7. An evaporator with a noise reduction structure according to claim 1, characterized in that, The base (5) is provided with an anti-slip pad at the bottom, which is made of rubber.

Citation Information

Patent Citations

  • Evaporator with protection structure and convenient for noise reduction

    CN212789797U