An air-cooled refrigeration appliance
By installing a filtration mechanism and a booster mechanism at the air inlet of the air-cooled refrigeration equipment, the problem of dust and debris entering the equipment is solved, thus achieving stable operation and extending the lifespan of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 袁其彬
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-21
AI Technical Summary
Existing air-cooled refrigeration equipment only has a grille at the air inlet, which makes it easy for dust and debris in the air to enter the equipment. Over time, this accumulation affects the normal operation of the equipment and shortens its service life.
A filtration mechanism is installed at the air inlet of the equipment, including a filter plate, a protective plate, and a booster mechanism. The filter plate filters the air, the protective plate is securely installed and covers the air inlet, and the booster mechanism simplifies the disassembly and cleaning process of the filter plate.
It effectively intercepts airborne pollutants, preventing them from entering the equipment, extending equipment life, improving equipment stability and convenience, and simplifying the filter plate cleaning process.
Smart Images

Figure CN224534590U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigeration equipment technology, specifically to an air-cooled refrigeration device. Background Technology
[0002] Air-cooled refrigeration equipment is a type of refrigeration device that uses air as the cooling medium. Its core principle is to directly exchange heat with the air through the built-in condenser of the equipment, so as to efficiently dissipate the heat released by the refrigerant in the condensation process to the surrounding environment, thereby driving a complete refrigeration cycle. It is widely used in many scenarios such as homes, businesses, and industries, and the air-cooled water chiller is a representative one of them.
[0003] In the prior art, Chinese Patent No. CN219473105U discloses an air-cooled chiller, including an air-cooled chiller body. A fixed base plate is installed at the bottom of the air-cooled chiller body. The four corners of the upper surface of the fixed base plate are connected to a support plate through a shock-absorbing mechanism. An air-cooled chiller unit is installed on the upper surface of the support plate. The shock-absorbing mechanism includes a first fixing hole, a first mounting plate, a telescopic cylinder, a first spring, a first connecting column, a second connecting column, a protrusion, a strip-shaped slot, a pressure plate, a second spring, a second mounting plate, a second fixing hole, and a mounting slot. The first mounting plate is connected to the second mounting plate through the telescopic cylinder. This mechanism can buffer and dampen the vibration generated by the air-cooled chiller unit during operation, reduce the noise generated by the vibration during operation, and improve the service life of the air-cooled chiller unit. It is highly practical.
[0004] Based on the above information, the existing refrigeration equipment only has a grille at the air inlet. During operation, dust and various debris in the air can easily be absorbed into the equipment through the grille's openings. Over time, these pollutants will gradually affect the normal operation of the equipment and may even damage core components, severely shortening the equipment's lifespan. Therefore, further improvements are needed. Utility Model Content
[0005] The purpose of this utility model is to provide an air-cooled refrigeration device to solve the problem mentioned in the background art that the air inlet of the existing refrigeration device is only provided with a grille. When the device is running, dust and various debris in the air are easily absorbed into the device through the grille holes. After long-term accumulation, these pollutants will gradually affect the normal operation of the device and even cause damage to core components, seriously shortening the service life of the device.
[0006] To achieve the above object, the present utility model provides the following technical solutions: An air-cooled refrigeration device, including a device main body, the outer wall of the device main body is provided with a housing, and an air inlet is opened on the outer wall of the housing. A filtering mechanism for filtering air is provided on the outer wall of the air inlet. The filtering mechanism includes a filter plate slidably installed on the inner wall of the air inlet. A limiting groove is opened on the outer wall of the housing, and a protection plate is slidably installed on the inner wall of the limiting groove. An air inlet through hole is opened on the outer wall of the protection plate. A convex block is fixedly installed at the end of the protection plate, and a strip-shaped groove is opened on the outer wall of the convex block. A boosting mechanism for facilitating the disassembly and cleaning of the filter plate is provided on the inner wall of the air inlet.
[0007] Further, the outer wall of the filter plate is in contact with the inner wall of the air inlet, the thickness of the filter plate is less than the depth of the air inlet, and the outer wall of the filter plate is in contact with the outer wall of the protection plate.
[0008] Further, the cross-section of the protection plate is rectangular, the protection plate covers the air inlet, the outer wall of the protection plate is in contact with the inner wall of the limiting groove, the air inlet through holes are distributed in a matrix on the outer wall of the protection plate, and the air inlet through holes are communicated with the air inlet.
[0009] Further, a convex block is provided at the end of the protection plate, and a strip-shaped groove is opened on the outer wall of the convex block. The outer wall of the convex block is flush with the outer wall of the housing. The strip-shaped grooves are arranged at equal intervals on the outer wall of the convex block. A groove is opened on the outer wall of the housing, and the inner wall of the groove is in contact with the outer wall of the convex block.
[0010] Further, the convex block is made of iron, a magnetic attraction strip is fixedly installed on the inner wall of the groove, and the outer wall of the magnetic attraction strip is adsorbed to the side wall of the convex block.
[0011] Further, the boosting mechanism includes a sliding groove opened on the inner wall of the air inlet, a slider is slidably installed on the inner wall of the sliding groove, a push plate is fixedly installed at the end of the slider, and a boosting spring is fixedly installed on the outer wall of the slider.
[0012] Further, the sliding grooves are symmetrically arranged on the inner wall of the air inlet, the opening length of the sliding groove is less than the opening depth of the air inlet, and the outer wall of the boosting spring away from the slider is in contact with the inner wall of the sliding groove.
[0013] Further, the cross-section of the push plate is designed as a "return" shape, the outer wall of the push plate is in contact with the outer wall of the filter plate, the thickness of the push plate is less than the opening depth of the air inlet, the sliders are symmetrically arranged on the outer wall of the push plate, and the outer wall of the sliders is in contact with the inner wall of the sliding groove.
[0014] Compared with the prior art, the beneficial effects of the present utility model are:
[0015] 1. This air-cooled refrigeration equipment, through the installation of a filtration mechanism, effectively filters the air entering the equipment using a filter plate. This intercepts dust, debris, and other pollutants in the air, preventing them from entering the equipment and causing contamination or damage to core components. This greatly reduces equipment failures caused by the accumulation of pollutants and extends the service life of the equipment. At the same time, the air inlet holes on the protective plate provide a certain degree of protection for the filter plate while ensuring smooth airflow, reducing damage caused by direct collisions between external objects and the filter plate.
[0016] 2. Utilizing the structural design between the protective plate and the housing, the protective plate achieves stable installation through the cooperation of protrusions and grooves. Furthermore, the iron protrusions attract the magnetic strips within the grooves, enhancing the stability of the protective plate installation and preventing it from loosening or falling off during equipment operation. In addition, the strip grooves on the outer wall of the protrusions facilitate operators in pushing and pulling the protective plate, allowing it to slide smoothly within the limiting grooves. This makes it easy to replace or clean the filter plates, improving the stability and convenience of equipment use.
[0017] 3. With the addition of a booster mechanism, when the filter plate needs to be disassembled and cleaned, the protective plate is pulled out to prevent it from obstructing the filter plate. At this time, the booster spring will push the slider to slide in the groove, thereby driving the push plate to push the filter plate out of the air inlet. This makes it easy for operators to directly pick up the filter plate and remove it without the need for additional tools. This simplifies the filter plate disassembly process, saves cleaning time and labor costs, ensures the filtration effect of the filter plate, and maintains the good operating condition of the equipment. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic cross-sectional view of the shell and protective plate of this utility model;
[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0021] Figure 4 This is a schematic diagram of the air inlet, slide, limiting groove, groove and magnetic strip structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the protective plate and protrusion structure of this utility model;
[0023] Figure 6 This utility model Figure 5 Enlarged structural diagram at point B;
[0024] Figure 7 This is a schematic diagram of the filter plate, push plate, slider and booster spring of this utility model;
[0025] Figure 8 This is a schematic diagram of the push plate, slider, and booster spring structure of this utility model.
[0026] In the diagram: 1. Main body of the equipment; 2. Shell; 201. Limiting groove; 202. Groove; 3. Air inlet; 4. Filter plate; 5. Protective plate; 501. Air inlet hole; 6. Protrusion; 601. Strip groove; 7. Magnetic strip; 8. Push plate; 801. Slider; 802. Boosting spring; 803. Slide groove. Detailed Implementation
[0027] 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.
[0028] Example 1: Please refer to Figures 1-7 The present invention provides the following technical solution: an air-cooled refrigeration device, comprising a device body 1, a shell 2 on the outer wall of the device body 1, and an air inlet 3 on the outer wall of the shell 2. The outer wall of the air inlet 3 is provided with a filter mechanism for filtering air. The filter mechanism includes a filter plate 4 slidably installed on the inner wall of the air inlet 3. A limiting groove 201 is provided on the outer wall of the shell 2, and a protective plate 5 is slidably installed on the inner wall of the limiting groove 201. An air inlet hole 501 is provided on the outer wall of the protective plate 5. A protrusion 6 is fixedly installed at the end of the protective plate 5, and a strip groove 601 is provided on the outer wall of the protrusion 6.
[0029] like Figures 2-4 As shown, the outer wall of the filter plate 4 is attached to the inner wall of the air inlet 3, and the thickness of the filter plate 4 is less than the opening depth of the air inlet 3, and the outer wall of the filter plate 4 is attached to the outer wall of the protective plate 5.
[0030] like Figures 1-6 As shown, the protective plate 5 has a rectangular cross-section and covers the air inlet 3. The outer wall of the protective plate 5 is in contact with the inner wall of the limiting groove 201. The air inlet holes 501 are distributed in a matrix on the outer wall of the protective plate 5 and are connected to the air inlet 3. The protective plate 5 has a protrusion 6 at its end and a strip groove 601 on its outer wall. The outer wall of the protrusion 6 is flush with the outer wall of the housing 2. The strip groove 601 is evenly spaced on the outer wall of the protrusion 6. The outer wall of the housing 2 has a groove 202 and the inner wall of the groove 202 is in contact with the outer wall of the protrusion 6. The protrusion 6 is made of iron. A magnetic strip 7 is fixedly installed on the inner wall of the groove 202 and the outer wall of the magnetic strip 7 is attracted to the side wall of the protrusion 6.
[0031] The filtering mechanism filters the air entering the device and provides protection. During the operation of the device, the outside air enters through the air inlet holes 501 distributed in a matrix on the outer wall of the protection plate 5. Since the protection plate 5 covers the air inlet 3 and the air inlet holes 501 are connected to the air inlet 3, the air will smoothly flow into the air inlet 3. At this time, the filter plate 4 slidably installed on the inner wall of the air inlet 3 will filter the air, intercepting pollutants such as dust and debris in it to prevent them from entering the interior of the device. The protection plate 5 is slidably connected to the housing 2 through the limiting groove 201, and its outer wall fits with the inner wall of the limiting groove 201, which can stably cover the air inlet 3, ensuring both air circulation and preventing external objects from directly colliding with the filter plate 4. At the same time, the iron bump 6 at the end of the protection plate 5 is adsorbed to the magnetic strip 7 in the groove 202 of the housing 2, making the protection plate 5 firmly installed, avoiding loosening during the operation of the device, and ensuring the stability and effectiveness of the filtering process.
[0032] Embodiment Two: Please refer to Figures 1-8 , on the basis of Embodiment One, a boosting mechanism is further disclosed, and its specific structure is as follows: A boosting mechanism for facilitating the disassembly and cleaning of the filter plate 4 is provided on the inner wall of the air inlet 3. The boosting mechanism includes a sliding groove 803 opened on the inner wall of the air inlet 3, and a slider 801 is slidably installed on the inner wall of the sliding groove 803. A push plate 8 is fixedly installed at the end of the slider 801. A boosting spring 802 is fixedly installed on the outer wall of the slider 801. The sliding grooves 803 are symmetrically arranged on the inner wall of the air inlet 3, and the opening length of the sliding groove 803 is less than the opening depth of the air inlet 3. The outer wall of the end of the boosting spring 802 away from the slider 801 fits with the inner wall of the sliding groove 803. The cross-section of the push plate 8 is designed in a "return" shape, and the outer wall of the push plate 8 fits with the outer wall of the filter plate 4. The thickness of the push plate 8 is less than the opening depth of the air inlet 3. The sliders 801 are symmetrically arranged on the outer wall of the push plate 8, and the outer wall of the slider 801 fits with the inner wall of the sliding groove 803.
[0033] The booster mechanism mainly functions during the disassembly and cleaning of filter plate 4, simplifying the disassembly process. When filter plate 4 needs cleaning, the operator pulls out the protective plate 5 through the strip groove 601 on the outer wall of the protrusion 6, allowing it to slide along the limiting groove 201 until it no longer covers the air inlet 3. At this point, the obstruction effect of the protective plate 5 on filter plate 4 disappears. Since filter plate 4 presses against push plate 8 during installation, push plate 8 causes slider 801 to slide within slide groove 803 and compress booster spring 802. When protective plate 5 is removed, booster spring 802 no longer... Under the compressive force, the slider 801 will be pushed to slide outward along the slide groove 803. The slider 801 will then drive the push plate 8 to move synchronously. The push plate 8 will fit against the outer wall of the filter plate 4. Its movement will push the filter plate 4 out of the air inlet 3 a part, so that the operator can directly take the filter plate 4 out without the aid of tools. After disassembly, the cleaned filter plate 4 can be pushed back into the air inlet 3. The push plate 8 will be compressed, causing the push spring 802 to be compressed again. Finally, the protective plate 5 will be inserted to reset and fixed by the magnetic strip 7, thus restoring the filtration function.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A wind-cooled refrigeration device, comprising a main body (1), wherein the main body (1) has a shell (2) on its outer wall, and an air inlet (3) is provided on the outer wall of the shell (2), characterized in that: A filtering mechanism for filtering air is provided on the outer wall of the air inlet (3). The filtering mechanism includes a filter plate (4) slidably mounted on the inner wall of the air inlet (3). A limiting groove (201) is formed on the outer wall of the housing (2), and a protective plate (5) is slidably mounted on the inner wall of the limiting groove (201). An air inlet through hole (501) is formed on the outer wall of the protective plate (5). A convex block (6) is fixedly mounted at the end of the protective plate (5), and a strip-shaped groove (601) is formed on the outer wall of the convex block (6). A boosting mechanism for facilitating the disassembly and cleaning of the filter plate (4) is provided on the inner wall of the air inlet (3).
2. The air-cooled refrigeration equipment according to claim 1, characterized in that: The outer wall of the filter plate (4) is in contact with the inner wall of the air inlet (3). The thickness of the filter plate (4) is less than the depth of the air inlet (3). The outer wall of the filter plate (4) is in contact with the outer wall of the protective plate (5).
3. The air-cooled refrigeration equipment according to claim 1, characterized in that: The cross-section of the protective plate (5) is rectangular. The protective plate (5) covers the air inlet (3). The outer wall of the protective plate (5) is in contact with the inner wall of the limiting groove (201). The air inlet through holes (501) are distributed in a matrix on the outer wall of the protective plate (5) and are communicated with the air inlet (3).
4. The air-cooled refrigeration equipment according to claim 1, characterized in that: A convex block (6) is provided at the end of the protective plate (5), and a strip-shaped groove (601) is formed on the outer wall of the convex block (6). The outer wall of the convex block (6) is flush with the outer wall of the housing (2). The strip-shaped grooves (601) are arranged at equal intervals on the outer wall of the convex block (6). A groove (202) is formed on the outer wall of the housing (2), and the inner wall of the groove (202) is in contact with the outer wall of the convex block (6).
5. The air-cooled refrigeration equipment according to claim 4, characterized in that: The convex block (6) is made of iron. A magnetic strip (7) is fixedly mounted on the inner wall of the groove (202), and the outer wall of the magnetic strip (7) is adsorbed to the side wall of the convex block (6).
6. The air-cooled refrigeration equipment according to claim 1, characterized in that: The boosting mechanism includes a sliding groove (803) formed on the inner wall of the air inlet (3). A slider (801) is slidably mounted on the inner wall of the sliding groove (803). A push plate (8) is fixedly mounted at the end of the slider (801). A boosting spring (802) is fixedly mounted on the outer wall of the slider (801).
7. The air-cooled refrigeration equipment according to claim 6, characterized in that: The sliding grooves (803) are symmetrically arranged on the inner wall of the air inlet (3). The length of the sliding groove (803) is less than the depth of the air inlet (3). One end of the boosting spring (802) away from the slider (801) is in contact with the inner wall of the sliding groove (803).
8. The air-cooled refrigeration equipment according to claim 6, characterized in that: The cross-section of the push plate (8) is designed as a "return" shape. The outer wall of the push plate (8) is in contact with the outer wall of the filter plate (4). The thickness of the push plate (8) is less than the depth of the air inlet (3). The sliders (801) are symmetrically arranged on the outer wall of the push plate (8), and the outer walls of the sliders (801) are in contact with the inner walls of the sliding grooves (803).