Refrigeration equipment with blades convenient to clean

By combining high-pressure airflow with slow-rotating blades for cleaning, along with an industrial vacuum cleaner and air pump, the problem of dust accumulation on the blades is solved, achieving efficient cleaning and reducing dust emissions, thus improving equipment performance and operational safety.

CN224200880UActive Publication Date: 2026-05-05FUZHOU SANLI KITCHEN EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU SANLI KITCHEN EQUIP
Filing Date
2025-06-12
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

During the use of existing industrial refrigeration equipment, dust accumulates heavily on the blades, affecting the performance of the equipment. Manual cleaning is inefficient and generates dust.

Method used

High-pressure airflow is used in conjunction with slowly rotating blades. The blades are cleaned through the first and second air pipes, and dust and impurities are collected by a vacuum cleaner. The system combines an industrial vacuum cleaner and an air pump to achieve automated cleaning.

Benefits of technology

It improves blade cleaning efficiency, reduces dust pollution, improves the working environment, prevents dust spread, and protects equipment performance and operator health.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224200880U_ABST
    Figure CN224200880U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of refrigeration equipment, in particular to refrigeration equipment with blades convenient to clean, a first annular frame and a second annular frame are symmetrically arranged in a case, the first annular frame is located on the rear side of a blade body, the second annular frame is located on the front side of the blade body, a rotating shaft penetrates through the first annular frame, and the rotating shaft penetrates through the second annular frame. According to the refrigeration equipment, the blades are cleaned through high-pressure air generated by the air pump, and compared with a traditional manual brush cleaning mode, the cleaning efficiency is greatly improved, the cleaning efficiency is greatly improved, the cleaning efficiency is improved, and the cleaning efficiency is improved. And high-pressure airflow can penetrate into parts difficult to touch, such as gaps of the blades, so that dust and impurities are thoroughly removed. And meanwhile, the low-speed rotation of the blade body is matched, the cleaning effect is more comprehensive and thorough, and the problem that the use performance of the device is affected due to excessive dust accumulation of the blade is effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of refrigeration equipment technology, specifically to a refrigeration device that facilitates the cleaning of blades. Background Technology

[0002] Existing industrial refrigeration equipment mainly consists of compressors, expansion valves, evaporators, condensers, accessories, and piping. Based on their working principles, they can be categorized into compression refrigeration equipment, absorption refrigeration equipment, vapor jet refrigeration equipment, heat pump refrigeration equipment, and electric heating refrigeration devices. Some production equipment in factories generates significant heat during industrial production, which can affect the equipment's performance and lifespan. To reduce the heat generated by this equipment and ensure its normal operation, industrial refrigeration equipment is typically used to cool it.

[0003] When existing industrial refrigeration equipment is in use, the blades generate static electricity during rotation. Under the influence of static electricity, dust around the blades is attracted to the blades. Over time, too much dust accumulates on the blades, which will adversely affect the use of the equipment. Most of the existing cleaning methods are manual cleaning, where people use brushes to brush the blades. This not only generates a lot of dust, but also reduces the cleaning efficiency of the blades. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, this utility model provides a refrigeration device that facilitates the cleaning of blades.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the present invention provides the following technical solution: a refrigeration device for easy cleaning of blades, comprising a casing, a base at the lower end of the casing, a motor at the rear end of the casing, a rotating shaft at the output end of the motor that is inserted into the casing, a plurality of blade bodies at the front end of the rotating shaft, and a cover at the front end of the casing.

[0008] The chassis is symmetrically equipped with a first annular frame and a second annular frame. The first annular frame is located on the rear side of the blade body, and the second annular frame is located on the front side of the blade body. The first annular frame is penetrated by a pivot. The first annular frame has a first air blowing pipe on both sides, and the second annular frame has a second air blowing pipe on both sides. The first annular frame is connected to the first air blowing pipe, and the second annular frame is connected to the second air blowing pipe. Both the first and second air blowing pipes have multiple air outlets facing the blade body. One end of the second and first air blowing pipes is connected to a transfer pipe. A jetting device is located on one side of the chassis. The air outlet of the jetting device has an air outlet pipe. The air outlet pipe is connected to the transfer pipe through a conduit.

[0009] To facilitate assembly of the cover, the present invention is improved by fixing the cover to the front end of the chassis with screws.

[0010] To facilitate the assembly of the first and second air blowers, the present invention includes an improvement whereby a support rod is provided at the other end of the second and first air blowers, and a positioning plate is provided at the outer end of the support rod. The positioning plate is fixed to the inner wall of the casing by screws.

[0011] To facilitate the collection of dust and impurities after cleaning, the present invention includes the following improvements: a dust collection device is provided at the upper end of the casing, and the dust collection device has a dust collection pipe at its suction end. The suction end of the dust collection pipe is inserted into the interior of the second ring frame, and the dust collection pipe is made of metal.

[0012] Furthermore, the improvements of this utility model include that the vacuuming device is an industrial vacuum cleaner and the jetting device is an air pump.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides a refrigeration device that facilitates the cleaning of blades, and has the following beneficial effects:

[0015] Highly efficient blade cleaning: This refrigeration equipment uses an air pump to generate high-pressure air to clean the blades. Compared to traditional manual brush cleaning, this method not only significantly improves cleaning efficiency but also allows the high-pressure airflow to penetrate hard-to-reach areas such as blade crevices, thoroughly removing dust and impurities. Simultaneously, the slow rotation of the blades further enhances the cleaning effect, ensuring a more comprehensive and thorough cleaning and effectively solving the problem of excessive dust accumulation on the blades affecting the device's performance.

[0016] Reduce dust pollution: During the cleaning process, the vacuum equipment works simultaneously to collect the blown-off dust and impurities in a timely manner, greatly reducing dust generation. This not only improves the working environment and reduces the health hazards of dust to operators, but also prevents dust from spreading in the surrounding environment and contaminating other equipment or products. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the internal structure of the chassis in this utility model;

[0019] Figure 3 This utility model Figure 1 Rear view;

[0020] Figure 4 This utility model Figure 1 The left view;

[0021] In the diagram: 1. Chassis; 2. Motor; 3. Shaft; 4. Blade body; 5. First ring frame; 6. First air blowing pipe; 7. Second air blowing pipe; 8. Second ring frame; 9. Positioning plate; 10. Dust collection equipment; 11. Dust collection pipe; 12. Adaptor pipe; 13. Air jet equipment; 14. Air outlet pipe; 15. Cover; 16. Base. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4 The present invention provides a refrigeration device for easy cleaning of blades, including a housing 1, a base 16 at the lower end of the housing 1, a motor 2 at the rear end of the housing 1, a rotating shaft 3 at the output end of the motor 2 that is inserted into the housing 1, a plurality of blade bodies 4 at the front end of the rotating shaft 3, and a cover 15 at the front end of the housing 1.

[0024] The chassis 1 is symmetrically equipped with a first annular frame 5 and a second annular frame 8. The first annular frame 5 is located on the rear side of the blade body 4, and the second annular frame 8 is located on the front side of the blade body 4. The first annular frame 5 is penetrated by a rotating shaft 3. The first annular frame 5 is provided with a first air blowing pipe 6 on both sides, and the second annular frame 8 is provided with a second air blowing pipe 7 on both sides. The first annular frame 5 is connected to the first air blowing pipe 6, and the second annular frame 8 is connected to the second air blowing pipe 7. Both the first air blowing pipe 6 and the second air blowing pipe 7 are provided with multiple air outlet holes facing the blade body 4. One end of the second air blowing pipe 7 and the first air blowing pipe 6 is provided with a connecting pipe 12. A jetting device 13 is provided on one side of the chassis 1. The air outlet end of the jetting device 13 is provided with an air outlet pipe 14. The air outlet pipe 14 is connected to the connecting pipe 12 through a conduit.

[0025] The vacuuming device 10 is an industrial vacuum cleaner, and the jetting device 13 is an air pump.

[0026] Basic heat dissipation working principle: During normal operation and heat dissipation, the base 16 is first fixed in the corresponding position of the designated equipment, and then the motor 2 is started. The operation of the motor 2 drives the rotating shaft 3 at its output end to rotate, and the multiple blade bodies 4 installed at the front end of the rotating shaft 3 rotate accordingly. During the rotation of the blade bodies 4, airflow is promoted, thereby realizing the heat dissipation function of the designated equipment.

[0027] Blade cleaning working principle: When it is necessary to clean the blade body 4, the air pump, which acts as the jetting device 13, is activated. The air pump generates high-pressure air, which passes through the outlet pipe 14, enters the transfer pipe 12 via the conduit, and then flows into the first blowing pipe 6 and the second blowing pipe 7 respectively. Since both the first blowing pipe 6 and the second blowing pipe 7 are equipped with multiple air outlets facing the blade body 4, the high-pressure air is ejected from these outlets and acts directly on the surface of the blade body 4. The impact force of the high-pressure airflow can blow off the dust and impurities adhering to the surface of the blade body 4. At the same time, the blade body 4 is rotated slowly, allowing the high-pressure airflow to cover all parts of the blade body 4, thereby achieving a more thorough cleaning of the blade body 4.

[0028] The upper end of the casing 1 is provided with a dust collection device 10, and the dust collection end of the dust collection device 10 is provided with a dust collection pipe 11. The dust collection end of the dust collection pipe 11 is inserted into the interior of the second ring frame 8. The dust collection pipe 11 is made of metal.

[0029] Dust collection working principle: Start the industrial vacuum cleaner as the vacuuming device 10. The industrial vacuum cleaner generates a strong suction force, and through the metal suction tube 11 inserted into the second ring frame 8, the blown dust and impurities are sucked into the vacuuming device 10.

[0030] The suction pipe 11 is made of metal, which provides good rigidity, is not easily deformed, and ensures a stable suction effect. Furthermore, the metal material helps prevent static electricity buildup, avoiding the re-adhesion of dust due to static electricity. In addition, multiple suction points can be set inside the casing 1 according to actual needs, achieving comprehensive collection of dust and impurities.

[0031] Operating principle of motor 2, shaft 3, and blade body 4: Motor 2 acts as a power source, converting electrical energy into mechanical energy and outputting rotational power. Shaft 3 connects to the output end of motor 2, transmitting power so that the rotation of motor 2 drives the blade body 4 to rotate at high speed, thereby achieving airflow and completing the heat dissipation function. During blade cleaning, the slow rotation of blade body 4 helps the high-pressure airflow to more thoroughly clean the blade surface.

[0032] The operating principle of the first annular frame 5, the second annular frame 8, and the air blowing pipe: The first annular frame 5 and the second annular frame 8 are located on the rear and front sides of the blade body 4, respectively, and are penetrated by the rotating shaft 3, serving to support and position the first air blowing pipe 6 and the second air blowing pipe 7. The first annular frame 5 is connected to the first air blowing pipe 6, and the second annular frame 8 is connected to the second air blowing pipe 7, ensuring that the high-pressure air generated by the air pump can smoothly enter the air blowing pipe and be evenly blown onto the blade body 4 through the air outlet.

[0033] The cover 15 is fixed to the front end of the chassis 1 with screws.

[0034] The cover 15 is fixed to the front end of the chassis 1 with screws. During equipment operation, it can prevent foreign objects from entering the chassis 1 and protect the internal components. When cleaning the blades, the cover 15 can block some of the blown dust and impurities from flying outwards, and also facilitates operation and maintenance inside the chassis 1.

[0035] The second air pipe 7 and the other end of the first air pipe 6 are provided with a support rod, and the outer end of the support rod is provided with a positioning plate 9. The positioning plate 9 is fixed to the inner wall of the casing 1 by screws.

[0036] The support rods at the other ends of the second air pipe 7 and the first air pipe 6 cooperate with the positioning plate 9 to fix the position of the air pipes. The support rods provide support and connect the air pipes to the inner wall of the housing 1. The positioning plate 9 is fixed to the inner wall of the housing 1 with screws to ensure that the air pipes remain stable during operation and will not be displaced due to airflow impact or other factors, ensuring that the high-pressure air can be accurately blown onto the blade body 4.

[0037] In the description herein, it should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A refrigeration device for easy blade cleaning, comprising a housing (1), a base (16) at the lower end of the housing (1), a motor (2) at the rear end of the housing (1), a rotating shaft (3) inserted into the housing (1) at the output end of the motor (2), and a plurality of blade bodies (4) at the front end of the rotating shaft (3), characterized in that: The front end of the chassis (1) is provided with a cover (15); The chassis (1) is symmetrically equipped with a first ring frame (5) and a second ring frame (8). The first ring frame (5) is located on the rear side of the blade body (4), and the second ring frame (8) is located on the front side of the blade body (4). The first ring frame (5) is penetrated by a rotating shaft (3). The first ring frame (5) is provided with a first air pipe (6) on both sides, and the second ring frame (8) is provided with a second air pipe (7) on both sides. The first ring frame (5) is connected to the first air pipe (6), and the second ring frame (8) is connected to the second air pipe (7). The first air pipe (6) and the second air pipe (7) are each provided with multiple air outlets facing the blade body (4). One end of the second air pipe (7) and the first air pipe (6) is provided with a connecting pipe (12). The chassis (1) is provided with a jetting device (13) on one side. The jetting device (13) is provided with an air outlet pipe (14) at its outlet end. The air outlet pipe (14) and the connecting pipe (12) are connected by a conduit.

2. The refrigeration device for easy blade cleaning according to claim 1, characterized in that: The cover (15) is fixed to the front end of the chassis (1) by screws.

3. The refrigeration device for easy blade cleaning according to claim 2, characterized in that: The second air pipe (7) and the other end of the first air pipe (6) are provided with a support rod, and the outer end of the support rod is provided with a positioning plate (9), which is fixed to the inner wall of the casing (1) by screws.

4. A refrigeration device for easy blade cleaning according to claim 3, characterized in that: The upper end of the chassis (1) is provided with a dust collection device (10), and the dust collection end of the dust collection device (10) is provided with a dust collection pipe (11), and the dust collection end of the dust collection pipe (11) is inserted into the interior of the second ring frame (8).

5. A refrigeration device for easy blade cleaning according to claim 4, characterized in that: The suction pipe (11) is made of metal.

6. A refrigeration device for easy blade cleaning according to claim 5, characterized in that: The vacuum cleaner (10) is an industrial vacuum cleaner, and the jetting device (13) is an air pump.