Evaporator for energy-saving refrigeration equipment

By combining the design of the support frame and the adjustment device, the problem of reduced heat exchange efficiency caused by the accumulation of impurities in the evaporation pipe is solved, and efficient cleaning and normal operation of the evaporator are achieved.

CN224201925UActive Publication Date: 2026-05-05JINAN YINUO ENGINEERING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN YINUO ENGINEERING TECHNOLOGY CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Dust, dirt, or grease accumulate on the surface of evaporator pipes in refrigeration equipment after prolonged use, forming an insulating film that reduces heat exchange efficiency and affects refrigeration performance.

Method used

An evaporator structure including a support frame, an adjustment device, and auxiliary devices is designed. The evaporation connecting pipe is cleaned by the adjustment plate, through hole, collar, and cleaning column of the adjustment device. The evaporation connecting pipe is fixed and limited by the flip frame and the inlay frame of the support frame and the mounting plate.

Benefits of technology

This enables efficient cleaning of the evaporator connecting pipes, ensuring improved heat exchange efficiency, preventing positional displacement, and guaranteeing the normal operation of the evaporator.

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Abstract

The utility model discloses an energy-saving refrigeration evaporator for refrigeration equipment, and mainly relates to the technical field of evaporators for refrigeration equipment. Comprising a supporting frame and a mounting plate, an evaporation connecting pipe is arranged on the inner wall of the supporting frame, adjusting devices are arranged on the surfaces of the two sides of the supporting frame, each adjusting device comprises two adjusting rods, the two adjusting rods are located on the two sides of the supporting frame respectively, and the two ends of each adjusting rod are connected with the side wall of the supporting frame; sliding frames are slidably connected to the surfaces of the adjusting rods, and adjusting plates are fixedly connected to the sides, close to each other, of the surfaces of the two sliding frames. The utility model has the beneficial effects that the problems that after the refrigeration equipment is used for a long time, more impurities such as dust, dirt or grease are accumulated on the surface of the evaporation pipeline in the refrigeration equipment, a layer of heat insulation film is formed at the moment, so that the condition of hindering heat exchange occurs, the heat exchange efficiency is reduced, and the service life is prolonged are solved; and the refrigeration effect is influenced.
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Description

Technical Field

[0001] This utility model relates to the field of evaporators for refrigeration equipment, and in particular to an energy-saving evaporator for refrigeration equipment. Background Technology

[0002] Evaporators in energy-saving refrigeration equipment are an important component of refrigeration systems. Their main function is to absorb heat from the medium being cooled and lower its temperature. In energy-saving refrigeration technology, evaporators not only perform the basic function of refrigeration but also improve the energy efficiency ratio and reduce energy consumption through innovative design and material selection, thereby achieving energy saving. They are commonly seen in daily life.

[0003] Existing technologies, such as the utility model patent with publication number CN220601849U, disclose an evaporator for energy-saving refrigeration equipment. This patent includes a condensing heat exchange tube, on the shell of which is provided with an annular transmission groove. The inner wall of the transmission groove is equipped with a partition plate, dividing it into multiple interconnected grooves. These grooves are divided into transmission groove one and transmission groove two. Both ends of the condensing heat exchange tube are connected to a separation cover. This utility model introduces two media requiring heat exchange into one of the transmission groove one and transmission groove two respectively. By alternating between transmission groove one and transmission groove two, the contact heat exchange area and efficiency are increased. The separation cover diverts the two media at the input end and collects them at the output end, making it convenient to use. At the same time, in conjunction with the transmission groove one and transmission groove two on the inner side of the condensing heat exchange tube, the contact area between the two is increased, thus improving the heat exchange efficiency.

[0004] In daily use, it has been found that after prolonged use of refrigeration equipment, a lot of dust, dirt, or grease will accumulate on the surface of the evaporator pipes. This will form a heat insulation film, which will hinder heat exchange, reduce heat exchange efficiency, and thus affect the cooling effect.

[0005] This application provides a technical solution to the technical problem, aiming to provide those skilled in the art with a variety of solutions to the problem. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies where, after prolonged use, the surface of the evaporator pipes in refrigeration equipment accumulates a lot of dust, dirt, or grease, which forms a heat insulation film that hinders heat exchange, leading to a decrease in heat exchange efficiency and consequently affecting the refrigeration effect.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: an evaporator for energy-saving refrigeration equipment, comprising a support frame and a mounting plate. An evaporation connecting pipe is provided on the inner wall of the support frame. Adjustment devices are provided on both sides of the support frame. Each adjustment device includes two adjustment rods, located on opposite sides of the support frame. The two ends of each adjustment rod are connected to the side walls of the support frame. Sliding frames are slidably connected to the surfaces of the adjustment rods. An adjustment plate is fixedly connected to the side of the two sliding frames that are close to each other. The surface of the adjustment plate has several... A through hole, the inner wall of which slides through the arc surface of the evaporation connecting tube, a collar is fixedly connected to the inner wall of the through hole, and a plurality of cleaning bristles are fixedly connected to the inner wall of the collar. The cleaning bristles abut against the arc surface of the evaporation connecting tube. A connecting plate is fixedly connected to the upper surface of the sliding frame, and a pressing rod is threaded through the surface of the connecting plate. One end of the pressing rod is rotatably connected to a pressing plate, and a friction pad is fixedly connected to the surface of the pressing plate. An anti-slip pad is fixedly connected to the surface of the adjusting rod, and the surface of the anti-slip pad abuts against the surface of the friction pad.

[0008] The effect achieved by the above-mentioned components is that after the evaporator in the refrigeration equipment has been used for a long time, the arc surface of the evaporator connecting pipe can be cleaned by the adjustment device set on the side wall of the support frame, which helps the evaporator connecting pipe to operate better.

[0009] Preferably, a pull frame is fixedly connected to the surface of the sliding frame, and the pull frame is a hard alloy frame.

[0010] The effect achieved by the above components is that when the position of the adjustment plate is moved up or down, the pull frame fixed on one side of the sliding frame can be used for auxiliary operation.

[0011] Preferably, a guide rod is slidably passed through the surface of the connecting plate, and one end of the guide rod is fixedly connected to the surface of the extrusion plate.

[0012] The effect achieved by the above components is that the position of the extrusion plate can be protected by the guide rod, so as to prevent the position of the extrusion plate from shifting when it moves.

[0013] Preferably, the collar is a silicone ring, and the cleaning bristles are nylon bristles.

[0014] The aforementioned components achieve the following effects: the silicone collar allows for sliding on the surface of the evaporation connecting tube, while the nylon cleaning bristles enable effective cleaning.

[0015] Preferably, auxiliary devices are provided on both sides of the mounting plate corresponding to the positions of the support frame. The auxiliary devices include an auxiliary frame, a flip frame rotatably connected to the inner wall of the auxiliary frame, a moving rod slidingly passing through one side surface of the flip frame, a spring sleeved on the arc surface of the moving rod, and the two ends of the spring being fixedly connected to the moving rod and the flip frame respectively. An inlay frame is fixedly connected to the bottom side wall surface of the support frame, the inner wall of the flip frame is engaged with the inner wall of the inlay frame, and the arc surface of one end of the moving rod is inserted into the inner wall of the inlay frame.

[0016] The aforementioned components achieve the following effects: during the process of fixing and limiting the entire support frame and mounting plate, the auxiliary devices on both sides of the mounting plate can effectively fix it, while the docking and fixing between the flip frame and the inlay frame can effectively enable operation and use.

[0017] Preferably, both ends of the inner wall of the auxiliary frame are fitted with coil springs, and the two ends of the coil springs are fixedly connected to the flip frame and the auxiliary frame, respectively.

[0018] The effect achieved by the above components is that the torsional force generated by the coil spring can effectively limit the flip frame.

[0019] Preferably, two positioning holes are provided at both ends of the bottom of the support frame, and positioning posts are fixedly connected to the surface of the mounting plate at the positions corresponding to the positioning holes, with the arc surface of the positioning posts interlocking with the inner wall of the positioning holes.

[0020] The effect achieved by the above components is that, by means of the insertion and limiting between the positioning pin and the positioning hole, the entire support frame and mounting plate can be effectively guided and fixed to avoid positional displacement.

[0021] In summary, the beneficial effects of this utility model are as follows:

[0022] In this invention, the position of the adjusting plate can be raised and lowered by operating the adjusting device. The plate slides through the through hole on its surface and the evaporation connecting pipe. At the same time, the cleaning is performed by the collar fixed to the inner wall of the through hole and the cleaning brush fixed to the inner wall of the collar. This facilitates quick and convenient cleaning of the entire arc surface of the evaporation connecting pipe, enabling the evaporation connecting pipe to operate efficiently.

[0023] In this invention, the position of the entire evaporation connecting pipe is fixed and limited by the operation of the auxiliary device. The evaporation connecting pipe can be supported and protected by the support frame. At the same time, the rotating and flipping frames on both sides of the mounting plate are locked and fixed by the inlay frames on both sides of the support frame, which helps to change the position of the entire evaporation connecting pipe. Attached Figure Description

[0024] AppendixFigure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0025] Appendix Figure 2 This is a schematic diagram of the structure of the adjustment device of this utility model;

[0026] Appendix Figure 3 This is a partial structural schematic diagram of the adjustment device of this utility model;

[0027] Appendix Figure 4 This is a schematic diagram of the auxiliary device structure of this utility model.

[0028] The following are the reference numerals in the attached diagram: 1. Support frame; 2. Mounting plate; 3. Evaporator connecting pipe; 4. Adjustment device; 401. Adjustment plate; 402. Adjustment rod; 403. Sliding frame; 404. Pull frame; 405. Connecting plate; 406. Extrusion rod; 407. Extrusion plate; 408. Guide rod; 409. Friction pad; 410. Through hole; 411. Collar; 412. Anti-slip pad; 5. Auxiliary device; 51. Auxiliary frame; 52. Flip frame; 53. Coil spring; 54. Positioning post; 55. Positioning hole; 56. Spring; 57. Moving rod; 58. Inlay frame. Detailed Implementation

[0029] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.

[0030] Reference Figures 1 to 4 As shown, this utility model provides a technical solution: an evaporator for energy-saving refrigeration equipment, including a support frame 1 and a mounting plate 2. An evaporation connecting pipe 3 is provided on the inner wall of the support frame 1, and an adjustment device 4 is provided on both sides of the support frame 1. An auxiliary device 5 is provided on both sides of the mounting plate 2 corresponding to the position of the support frame 1.

[0031] The specific settings and functions of its adjustment device 4 and auxiliary device 5 will be explained in detail below.

[0032] Reference Figure 2 , Figure 3As shown in this embodiment: the adjusting device 4 includes two adjusting rods 402, which are located on both sides of the support frame 1. The two ends of the adjusting rods 402 are connected to the side walls of the support frame 1. Sliding frames 403 are slidably connected to the surfaces of the adjusting rods 402. Adjusting plates 401 are fixedly connected to the sides of the two sliding frames 403 that are close to each other. Several through holes 410 are formed on the surface of the adjusting plate 401. The inner walls of the through holes 410 slidably penetrate the arc surface of the evaporation connecting pipe 3. A collar 411 is fixedly connected to the inner wall of the through holes 410. Several cleaning studs are fixedly connected to the inner wall of the collar 411. The cleaning studs abut against the arc surface of the evaporation connecting pipe 3, allowing for sliding... A connecting plate 405 is fixedly connected to the upper surface of frame 403. A pressing rod 406 is threaded through the surface of the connecting plate 405. One end of the pressing rod 406 is rotatably connected to a pressing plate 407. A friction pad 409 is fixedly connected to the surface of the pressing plate 407. An anti-slip pad 412 is fixedly connected to the surface of the adjusting rod 402. The surface of the anti-slip pad 412 abuts against the surface of the friction pad 409. A pull frame 404 is fixedly connected to the surface of the sliding frame 403. The pull frame 404 is a hard alloy frame. A guide rod 408 slides through the surface of the connecting plate 405. One end of the guide rod 408 is fixedly connected to the surface of the pressing plate 407. The collar 411 is a silicone ring. The cleaning burrs are nylon burrs.

[0033] Reference Figure 4 As shown in this embodiment: the auxiliary device 5 includes an auxiliary frame 51, a flip frame 52 is rotatably connected to the inner wall of the auxiliary frame 51, a moving rod 57 slides through one side surface of the flip frame 52, a spring 56 is sleeved on the arc surface of the moving rod 57, and the two ends of the spring 56 are fixedly connected to the moving rod 57 and the flip frame 52 respectively. An inlay frame 58 is fixedly connected to the bottom side wall surface of the support frame 1, the inner wall of the flip frame 52 is engaged with the inner wall of the inlay frame 58, one end of the moving rod 57 is inserted into the inner wall of the inlay frame 58, both ends of the inner wall of the auxiliary frame 51 are sleeved with coil springs 53, and the two ends of the coil springs 53 are fixedly connected to the flip frame 52 and the auxiliary frame 51 respectively. Two positioning holes 55 are opened at both ends of the bottom of the support frame 1, and positioning posts 54 are fixedly connected to the surface of the mounting plate 2 at the positions corresponding to the positioning holes 55. The arc surface of the positioning posts 54 is inserted into the inner wall of the positioning holes 55.

[0034] Detailed Instructions for Use: During the operation of the refrigeration equipment, the evaporator connecting pipe 3 is the core component. After prolonged use, the surface of the evaporator connecting pipe 3 can be cleaned using the adjustment devices 4 located on both sides of the support frame 1. First, the entire evaporator connecting pipe 3 needs to be installed. First, connect the evaporator connecting pipe 3 to the support frame 1. Then, fix the support frame 1 to the mounting plate 2. Insert the positioning holes 55 at both ends of the support frame 1 into the positioning posts 54 on both sides of the mounting plate 2. Next, rotate the flip frames 52 on both sides of the mounting plate 2 to engage with the inlay frame 58 on the side wall surface of the support frame 1. Then, pull the moving rod 57 on one side of the flip frame 52, allowing the moving rod 57 to engage with the inner wall surface of the inlay frame 58 using the squeezing force generated by the spring 56. At this point, the entire evaporator connecting pipe 3 can effectively connect with the support frame 1 and the mounting plate 2. During the cleaning of the arc surface of the evaporation connecting tube 3, the pressing rod 406 on the surface of the connecting plate 405 is rotated first, causing the pressing rod 406 to separate the pressing plate 407 from the surface of the adjusting rod 402. At this time, the entire sliding frame 403 and the adjusting rod 402 are in a sliding state. Then, the pull frame 404 on the surface of the sliding frame 403 is pulled, causing the pull frame 404 to drive the entire adjusting plate 401 to slide along the arc surface of the evaporation connecting tube 3. At this time, the collar 411 in the through hole 410 on the surface of the adjusting plate 401 will slide and clean with the arc surface of the evaporation connecting tube 3. The cleaning bristles fixed on the inner surface of the collar 411 clean the surface of the evaporation connecting tube 3. After cleaning, the adjusting plate 401 is moved back to the designated position, and the pressing rod 406 on the surface of the connecting plate 405 is rotated again, causing the pressing rod 406 to press and limit the position of the entire pressing plate 407 and the adjusting rod 402.

Claims

1. An evaporator for an energy-saving refrigeration device, comprising a support frame (1) and a mounting plate (2), characterized in that: An evaporation connecting pipe (3) is provided on the inner wall of the support frame (1). An adjustment device (4) is provided on both sides of the support frame (1). The adjustment device (4) includes two adjustment rods (402). The two adjustment rods (402) are located on both sides of the support frame (1). The two ends of the adjustment rods (402) are connected to the side walls of the support frame (1). A sliding frame (403) is slidably connected to the surface of the adjustment rods (402). An adjustment plate (401) is fixedly connected to the side of the two sliding frames (403) that are close to each other. A plurality of through holes (410) are opened on the surface of the adjustment plate (401). The inner wall of the through holes (410) slides through the arc surface of the evaporation connecting pipe (3). A collar (411) is fixedly connected to the inner wall of the through hole (410). A plurality of cleaning bristles are fixedly connected to the inner wall of the collar (411). The cleaning bristles abut against the arc surface of the evaporation connecting pipe (3). A connecting plate (405) is fixedly connected to the upper surface of the sliding frame (403). A pressing rod (406) is threaded through the surface of the connecting plate (405). A pressing plate (407) is rotatably connected to one end of the pressing rod (406). A friction pad (409) is fixedly connected to the surface of the pressing plate (407). An anti-slip pad (412) is fixedly connected to the surface of the adjusting rod (402). The surface of the anti-slip pad (412) abuts against the surface of the friction pad (409).

2. The evaporator for an energy-saving refrigeration device according to claim 1, characterized in that: A pull frame (404) is fixedly connected to the surface of the sliding frame (403), and the pull frame (404) is a hard alloy frame.

3. The evaporator for an energy-saving refrigeration device according to claim 1, characterized in that: A guide rod (408) slides through the surface of the connecting plate (405), and one end of the guide rod (408) is fixedly connected to the surface of the extrusion plate (407).

4. The evaporator for an energy-saving refrigeration device according to claim 1, characterized in that: The collar (411) is a silicone ring, and the cleaning bristles are nylon bristles.

5. The evaporator for an energy-saving refrigeration device according to claim 1, characterized in that: The mounting plate (2) is provided with auxiliary devices (5) on both sides corresponding to the support frame (1). The auxiliary device (5) includes an auxiliary frame (51). The inner wall of the auxiliary frame (51) is rotatably connected to a flip frame (52). A moving rod (57) slides through one side surface of the flip frame (52). A spring (56) is sleeved on the arc surface of the moving rod (57). The two ends of the spring (56) are fixedly connected to the moving rod (57) and the flip frame (52) respectively. An inlay frame (58) is fixedly connected to the bottom side wall surface of the support frame (1). The inner wall of the flip frame (52) is engaged with the inner wall of the inlay frame (58). The arc surface of one end of the moving rod (57) is inserted into the inner wall of the inlay frame (58).

6. The evaporator for an energy-saving refrigeration device according to claim 5, characterized in that: Both ends of the inner wall of the auxiliary frame (51) are fitted with coil springs (53), and the two ends of the coil springs (53) are fixedly connected to the flip frame (52) and the auxiliary frame (51) respectively.

7. The evaporator for an energy-saving refrigeration device according to claim 5, characterized in that: The support frame (1) has two positioning holes (55) at both ends of its bottom. The mounting plate (2) has a positioning post (54) fixedly connected to the position corresponding to the positioning hole (55). The arc surface of the positioning post (54) is inserted into the inner wall of the positioning hole (55).

Citation Information

Patent Citations

  • Evaporator for energy-saving refrigeration equipment

    CN220601849U