WO2023000723A1 - Air-cooled refrigeration apparatus - Google Patents

Abstract

An air-cooled refrigeration apparatus, comprising a storage chamber, a refrigeration chamber, an air supply channel, and an air return channel. The air supply channel and the air return channel respectively make the storage chamber and the refrigeration chamber be communicated, so that air circulates between the storage chamber and the refrigeration chamber. The air-cooled refrigeration apparatus further comprises an evaporator disposed in the refrigeration chamber and a cover body. The cover body is formed to be at least a part of the top wall and/or side wall of the refrigeration chamber, the cover body comprises a front side cover and a water guide structure, the front side cover is provided with a plurality of ventilation holes and at least one water guide hole, and the plurality of ventilation holes are communicated with the air return channel; the water guide structure is provided on the top of the front side cover, and the water guide structure is used for guiding liquid flowing onto the front side cover to the water guide hole. The cold storage effect of stored articles is ensured.

Description

Air-cooled refrigeration equipment technical field

The invention belongs to the technical field of refrigeration equipment, and specifically provides an air-cooled refrigeration equipment.

Background technique

The types of air-cooled refrigeration equipment mainly include air-cooled refrigerators, air-cooled freezers and air-cooled freezers. The structure of the air-cooled refrigeration equipment includes a storage room, a refrigeration room, an air supply channel and a return air channel. circulation between chambers. Wherein, an evaporator is placed in the refrigeration chamber to cool the air, so that the flowing air cools the stored items (including food, medicine, wine, biological reagents, colonies, chemical reagents, etc.) in the storage room.

Existing air-cooled refrigerating equipment usually provides ventilation holes on the front side wall of the refrigeration chamber, so that the return air channel communicates with the refrigeration chamber through the ventilation holes. Condensed water often occurs on the upper surface of the top wall of the refrigeration chamber during the operation of the air-cooled refrigeration equipment. When the condensed water flows to the vent, part of it will evaporate into water vapor, and flow to the evaporator along with the air flow to form frost, which affects the cooling effect of the evaporator; part of it will frost or freeze at the vent, hindering the flow of air. Further affect the refrigeration effect of the evaporator.

Contents of the invention

An object of the present invention is to solve the problem that the condensed water produced on the upper surface of the top wall of the existing refrigeration chamber easily causes frosting on the air vent and the evaporator, thereby affecting the refrigeration effect of the stored objects.

Another object of the present invention is to prevent the condensed water on the shell of the air supply channel from flowing into the cooling chamber.

To achieve the above object, the present invention provides an air-cooled refrigeration equipment, comprising:

a storage room, a refrigeration room, an air supply channel and a return air channel, the air supply channel and the return air channel respectively connect the storage room and the refrigeration room, so that the air flows between the storage room and the storage room circulation between the refrigeration chambers;

an evaporator arranged in the refrigeration chamber and used to cool the air in the refrigeration chamber;

A cover body, which constitutes at least a part of the top wall and/or side wall of the refrigeration chamber, the cover body includes a front side cover and a water guide structure, and the front side cover is provided with a plurality of ventilation holes and at least one water guide holes, the plurality of ventilation holes communicate with the return air channel; the water guiding structure is arranged on the top of the front side cover, and the water guiding structure is used to guide the liquid flowing onto the front side cover to the water guide hole.

Optionally, the water guiding structure is configured such that its height gradually decreases as it approaches the water guiding hole; and/or, the at least one water guiding hole is arranged at the bottom of the front side cover.

Optionally, two water guide holes are provided on the front side cover, one of the two water guide holes is arranged on the lower left side of the plurality of ventilation holes, and two of the water guide holes The other one is arranged on the lower right side of the plurality of ventilation holes; the water guide structure is configured to gradually slope downward from the middle to both ends.

Optionally, the top surface of the water guiding structure is inclined upward toward the direction away from the front side cover, so as to prevent liquid from falling from the front side of the water guiding structure.

Optionally, a hydrophobic layer is attached or coated on the top surface of the water guiding structure; and/or, a hydrophobic layer is attached or coated on the top side of the front side cover of the water guiding structure.

Optionally, the cover further includes a vibrating member connected to the water-guiding structure, and the vibrating member is used to force the water-guiding structure to vibrate, so as to promote the flow of liquid on the water-guiding structure.

Optionally, the vibrating member is fixedly connected to the water guiding structure through one end thereof, and the vibrating structure is configured to swing back and forth when blown by airflow.

Optionally, the vibrating member is fixedly connected to the water guiding structure at a position close to the water guiding hole, and the vibrating member is configured to be impacted by the liquid flowing down from the water guiding structure, thereby forcing The vibration member vibrates.

Optionally, the cover body further includes a top cover, the front end of the top cover is engaged with the top end of the front side cover, and the top cover is inclined downward along a direction close to the front side cover, so that The liquid above the top cover flows to the front side cover under the action of its own gravity.

Optionally, the end of the top cover away from the front side cover abuts against the casing of the air supply channel; a flange is provided on the side of the casing facing the top cover, and the flange is used to cover The connection gap between the shell and the top cover.

Optionally, the cover body includes a top cover, a front side cover located at the front of the top cover, and a water guide structure located on the side of the front side cover away from the top cover; the top cover of the top cover The surface is inclined downward along the direction close to the front side cover, so that the liquid above the top surface flows to the front side cover under the action of its own gravity; the front side cover is provided with a plurality of ventilation holes and at least one water guide hole; the water guide structure is arranged on the top of the front side cover, and the water guide structure is used to guide the liquid flowing on the front side cover to the water guide hole.

Optionally, two water guide holes are provided on the front side cover, one of the two water guide holes is arranged on the lower left side of the plurality of ventilation holes, and two of the water guide holes Another setting is on the lower right of the multiple vents.

Optionally, the water guiding structure is configured as an arc-shaped structure, and each end of the water guiding structure respectively extends above one of the water guiding holes.

Optionally, the water guiding structure is configured as an inverted V-shaped structure, and each end of the water guiding structure respectively extends above one of the water guiding holes.

Optionally, the top surface of the water guiding structure is inclined upward toward the direction away from the front side cover, so that a V-shaped groove is formed between the water guiding structure and the front side cover.

Optionally, the front side cover is provided with a sinker formed from front to rear, and the plurality of ventilation holes, the at least one water guide hole and the water guide structure are all arranged on the rear wall of the sinker superior.

Optionally, the rear wall of the sinker gradually slopes forward from its top end to its bottom end.

Optionally, the bottom wall of the lowermost ventilation hole among the plurality of ventilation holes is formed on the bottom wall of the sinkhole.

Optionally, the bottom wall of the sinker is gradually inclined downward from front to back.

Based on the foregoing description, those skilled in the art can understand that, in the foregoing technical solutions of the present invention, by providing water guide holes on the front side cover, a water guide structure is set on the top of the front side cover, and the water guide structure Guide the liquid flowing to the front side cover to the water guide hole, avoiding the liquid flowing to the ventilation hole, thereby preventing the liquid from frosting or freezing at the ventilation hole, and preventing the liquid from flowing to the ventilation hole and evaporating into Water vapor and frost on the condenser. Therefore, the air-cooled refrigeration equipment of the present invention ensures the refrigeration effect of stored objects.

Further, by attaching or coating a hydrophobic layer on the top surface of the water-conducting structure, and attaching or coating a hydrophobic layer on the part of the front side cover located at the top side of the water-conducting structure, it is avoided that the liquid is stagnant due to its own viscosity In this part of the water guide structure and the front side cover, the liquid is prevented from freezing on the water guide structure and the part of the front side cover; and the flow of the liquid is promoted, so that the liquid can quickly flow to the water guide hole.

Further, by arranging a vibrating member connected to the water-guiding structure, the vibrating member can force the water-guiding structure to vibrate, thereby promoting the flow of liquid on the water-guiding structure, so that the liquid can quickly flow to the water-guiding hole.

Still further, by arranging a flange on the shell of the air supply channel, and making the flange cover the connecting gap between the shell and the top cover, the liquid on the shell of the air supply channel can flow to the top cover under the guidance of the flange on, and will not flow to the connecting gap between the shell and the top cover, let alone flow into the refrigeration chamber through the connecting gap.

According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be more aware of the above and other objects, advantages and features of the present invention.

Description of drawings

In order to illustrate the technical solution of the present invention more clearly, some embodiments of the present invention will be described below with reference to the accompanying drawings. Those skilled in the art should understand that the components or parts indicated by the same reference number in different drawings are the same or similar; the drawings of the present invention are not necessarily drawn to scale. In the attached picture:

Fig. 1 is a schematic diagram of the compartment distribution effect of air-cooled refrigeration equipment in some embodiments of the present invention;

Fig. 2 is a schematic diagram of the air circulation effect in the air-cooled refrigeration equipment in some embodiments of the present invention;

Fig. 3 is a schematic structural view of the inner tank part of the air-cooled refrigeration equipment in some embodiments of the present invention;

Fig. 4 is a cross-sectional view of the liner part along the A-A direction in Fig. 3;

Fig. 5 is a first isometric schematic view of the cover in some embodiments of the present invention;

Fig. 6 is a second isometric schematic view of the cover in some embodiments of the present invention;

Fig. 7 is a sectional view of the cover along the B-B direction in Fig. 6;

Fig. 8 is a schematic diagram of the effect of the water-conducting structure and the hydrophobic layer in some embodiments of the present invention;

Fig. 9 is an axonometric schematic view of a cover in another embodiment of the present invention;

Fig. 10 is a perspective view of a cover body in some other embodiments of the present invention.

detailed description

It should be understood by those skilled in the art that the embodiments described below are only some of the embodiments of the present invention, rather than all embodiments of the present invention. To limit the protection scope of the present invention. Based on the embodiments provided by the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts should still fall within the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "center", "upper", "lower", "top", "bottom", "left", "right", "vertical", "horizontal", " Terms indicating directions or positional relationships such as "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, in order to Specific orientation configurations and operations, therefore, are not to be construed as limitations on the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In addition, it should be noted that, in the description of the present invention, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a It is a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediary, or it may be the internal communication of two components. Those skilled in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Further, it should be noted that the air-cooled refrigeration equipment of the present invention includes refrigerators, freezers and freezers.

The air-cooled refrigeration equipment of the present invention will be described in detail below with reference to the accompanying drawings. Among them, Fig. 1 is a schematic diagram of the compartment distribution effect of the air-cooled refrigeration equipment in some embodiments of the present invention; a schematic diagram of the air circulation effect in the air-cooled refrigeration equipment in some embodiments of the present invention.

As shown in Figure 1 and Figure 2, in some embodiments of the present invention, the air-cooled refrigeration equipment includes a box body 1 and a storage room 2, a refrigeration room 3, an air supply channel 4 and a return Wind channel 5. Wherein, the air supply passage 4 and the return air passage 5 communicate with the storage chamber 2 and the refrigeration chamber 3 respectively, so that air circulates between the storage chamber 2 and the refrigeration chamber 3 .

Continuing to refer to FIG. 1 and FIG. 2 , the air-cooled refrigeration equipment further includes an evaporator 6 disposed in the refrigeration chamber 3 . The evaporator 6 is used to cool the air in the refrigeration compartment 3, so that when the cooled air flows into the storage compartment 2, the stored objects (comprising food, medicine, wine, biological reagents, bacterial colonies, chemical reagents) in the storage compartment 2 etc.) for refrigeration.

In some embodiments of the present invention, the air-cooled refrigeration equipment further includes an inner tank installed in the box body 1 , and the inner tank of the air-cooled refrigeration equipment will be briefly described below with reference to FIG. 3 and FIG. 4 . Wherein, Fig. 3 shows the structure of the inner container part of the air-cooled refrigeration equipment; Fig. 4 is a sectional view of the inner container part along the direction A-A in Fig. 3 .

As shown in FIG. 3 and FIG. 4 , in some embodiments of the present invention, the top of the inner container 7 defines the storage chamber 2 , and the bottom of the inner container 7 defines the refrigeration chamber 3 .

Continuing to refer to FIG. 3 and FIG. 4 , the air-cooled refrigeration equipment further includes a cover body 8 installed in the inner container 7 , and the cover body 8 constitutes at least a part of the top wall and/or side wall of the refrigeration chamber 3 . The rear end of the cover body 8 abuts against the casing 41 of the air supply channel 4 .

Continuing to refer to Fig. 3 and Fig. 4, the shell 41 of the air supply passage 4 is provided with a flange 411 on the side facing the cover 8, and the flange 411 is used to block the connecting gap between the shell 41 and the cover 8, so that the shell 41 The liquid (such as condensed water, defrosting water, etc.) on the surface can flow on the cover body 8 under the guidance of the flange 411, and will not flow to the joint gap between the shell 41 and the cover body 8, let alone pass through the joint gap. into the refrigeration compartment 3.

Preferably, the upper surface of the flange 411 is gradually inclined downward toward the direction away from the air supply channel 4, so as to promote the flow of liquid on the flange 411 through the inclined upper surface of the flange 411 and prevent the liquid from accumulating.

Further, preferably, the lower surface of the flange 411 abuts against the top surface of the cover 8 to limit the upward movement of the cover 8 and fix the cover 8 in the vertical direction.

Referring to FIG. 5 to FIG. 10 , the cover body 8 will be described in detail below. Among them, Fig. 5 is the first isometric schematic view of the cover in some embodiments of the present invention; Fig. 6 is the second isometric schematic view of the cover in some embodiments of the present invention; Fig. 7 is the view of the cover along the B-B direction in Fig. 6 Sectional view; Figure 8 is a schematic diagram of the effect of the water-conducting structure and the hydrophobic layer in some embodiments of the present invention; Figure 9 is an axonometric schematic view of the cover in other embodiments of the present invention; Figure 10 is a schematic view of the cover in some other embodiments of the present invention Axonometric diagram of .

As shown in FIGS. 5 to 7 , in some embodiments of the present invention, the cover body 8 includes a top cover 81 , a front side cover 82 and a water guiding structure 83 . The top cover 81 , the front side cover 82 and the water guide structure 83 are fixedly connected to each other or made in one piece. Wherein, the top cover 81 is located on the top side of the refrigeration chamber 3 and constitutes at least a part of the top wall of the refrigeration chamber 3 . The front side cover 82 is located at the front side of the refrigerating chamber 3 and constitutes at least a part of the front side wall of the refrigerating chamber 3 . The water guiding structure 83 is arranged on the top of the front side cover 82 .

Continue to refer to Fig. 5 to Fig. 7, the front end of top cover 81 is engaged with the top end of front side cover 82, and top cover 81 is inclined downward along the direction close to front side cover 82, so that the liquid above top cover 81 is under its own gravity. Flow to the front side cover 82 under the effect of The part of the top cover 81 close to the front side cover 82 sinks, so that the left and right sides of the two parts form ribs to prevent the liquid from flowing to the two sides.

Preferably, any portion of the top cover 81 used for carrying the liquid is inclined downward at an angle no less than 5°.

Referring back to FIG. 4 , the cover body 8 is matched with the shell 41 of the air supply channel 4 through the top cover 81 . Specifically, the end of the top cover 81 away from the front side cover 82 abuts against the shell 41 of the air supply channel 4 and the bottom surface of the flange 411 .

Continuing to refer to FIG. 5 to FIG. 7 , the front side cover 82 is provided with a plurality of ventilation holes 821 and at least one water guide hole 822 . Wherein, a plurality of ventilation holes 821 communicate with the return air passage 4 to allow air to enter the refrigeration chamber 3 from the return air passage 4 . At least one water guide hole 822 is disposed at the bottom of the front side cover 82 . Preferably, there are two water guiding holes 822, and one of the two water guiding holes 822 is arranged on the lower left side of the plurality of ventilation holes 821, and the other of the two water guiding holes 822 is arranged at the bottom left of the plurality of ventilation holes 821. Right bottom, so that the two water guide holes 821 guide the liquid directly to the bottom wall of the refrigeration chamber 3 to prevent the liquid from contacting the evaporator 6 .

Continuing to refer to FIGS. 5 to 7 , in some embodiments of the present invention, the front side cover 82 is also provided with a sunken groove 823 formed from front to back, and the ventilation holes 821 and the water guide holes 822 are arranged behind the sunken groove 823 on the wall.

Preferably, the bottom wall of the lowermost ventilation hole 821 among the plurality of ventilation holes 821 is formed on the bottom wall of the sinker 823 to increase the air flow area on the front side cover 82 .

Further, the bottom wall of the sinking hole 822 is formed on the bottom wall of the sinking tank 823, and the bottom wall of the sinking tank 823 is gradually inclined downward from the front to the rear, so that the bottom wall of the sinking tank 823 can receive the water dripping from the water guiding structure 83. The falling liquid then flows into the refrigeration chamber 3 from the water guide hole 822 . Optionally, the bottom wall of the water guide hole 822 is set such that its height gradually decreases as it gets closer to the water guide hole 822 , so that all the liquid on the bottom wall of the water guide hole 822 can flow into the refrigeration chamber 3 .

Further preferably, the rear wall of the sinking tank 823 is gradually inclined forward from its top end to its bottom end, so that the liquid formed on the rear wall of the sinking tank 823 flows downstream to the bottom wall of the sinking tank 823 and passes through the water guide hole 822 flows into the refrigeration chamber 3.

Continuing to refer to FIGS. 5 to 7, the water guiding structure 83 is also arranged on the rear wall of the sinker 823, and is located above all or most of the ventilation holes 821, so that the water guiding structure 83 will flow from the top cover 81 to the front. The liquid interception on the side cover 82 prevents the liquid from flowing to the ventilation holes 821 (especially when the water guiding structure is located above all the ventilation holes 821 ). Further, the water guiding structure 83 is configured such that its height gradually decreases as it approaches the water guiding hole 823 , so that the liquid flows along the water guiding structure 83 to the water guiding hole 822 .

It can be seen from FIG. 5 and FIG. 6 that the water guide structure 83 is arc-shaped as a whole, and the arc-shaped top surface of the water guide structure 83 can make the liquid on it flow smoothly. In addition, those skilled in the art can also set the water guiding structure 83 into any other feasible structure, for example, an inverted V-shaped structure according to needs.

Further, in some embodiments of the present invention, the top surface of the water guiding structure 83 is inclined upward toward the direction away from the front side cover 82 to prevent liquid from falling from the front side of the water guiding structure 83 into the ventilation hole 821 below.

Continuing to refer to FIG. 5 to FIG. 7 , the rear side wall of the sinker 823 is inclined downward, and the water guide structure 83 is inclined upward, so that a V-shaped groove 84 is formed between the water guide structure 83 and the front side cover 82 . The V-shaped groove 84 is used to receive and accommodate the liquid flowing down from the top cover 81 , and guide the liquid to flow to the water guide hole 822 .

As shown in FIG. 8 , in some embodiments of the present invention, those skilled in the art can also attach or coat a hydrophobic layer 85 on the top surface of the water-conducting structure 83 to prevent the liquid on the water-conducting structure 83 Due to its own viscosity, it stays on the water-guiding structure 83 , thereby preventing the liquid from freezing on the water-guiding structure 83 ; and promoting the flow of the liquid, so that the liquid can quickly flow to the water-guiding hole 822 .

Optionally, corresponding to the hydrophobic layer 85 on the water guiding structure 83 , the part of the front side cover 82 located on the top side of the water guiding structure 83 is attached or coated with a hydrophobic layer 85 .

As shown in Figure 9, in some other embodiments of the present invention, the cover body 8 also includes a vibrating member 86 connected to the water-guiding structure 83, and the vibrating member 86 is used to force the water-guiding structure 83 to vibrate, so as to promote the vibration of the water-guiding structure 83. 83 on the flow of liquid.

Specifically, the vibrating member 86 is a sheet structure fixedly connected to the water guiding structure 83 through one end thereof, and the vibrating structure 83 is configured to be able to swing back and forth when blown by the airflow.

More specifically, as shown in FIG. 9 , the rear end of the vibrating member 86 is fixedly connected to the water guiding structure 83 , and the vibrating member 86 extends forward from the water guiding structure 83 . When the air enters the ventilation hole 822, the air flow will impact the vibrating member 86, causing the vibrating member 86 to vibrate repeatedly up and down.

Preferably, the vibrating member 86 is a sheet-like structure made of elastic material, for example, the vibrating member 86 may be a rubber sheet, a silicone sheet, a metal sheet, a plastic sheet, or the like.

Those skilled in the art can understand that the vibrating member 86 can transmit its vibration to the water-guiding structure 83 when vibrating, so that the water-guiding structure 83 can vibrate slightly, and the vibration interacts with the liquid on the water-guiding structure 83, capable of promoting fluid flow.

As shown in FIG. 10, in some other embodiments of the present invention, different from some embodiments shown in FIG. The member 86 is configured to be impacted by liquid flowing down from the water guiding structure 83, thereby forcing the vibrating member 86 to vibrate.

Specifically, when the liquid flows down from the water guiding structure 83 , it first drops onto the vibrating member 86 , then flows to the bottom wall of the sink 823 , and finally flows into the refrigeration chamber 3 through the water guiding hole 822 . Wherein, when the liquid drops onto the vibrating member 86 , the vibrating member 86 will swing downward;

Based on the foregoing description, those skilled in the art can understand that the present invention is provided with a water guide hole 822 on the front side cover 82, and a water guide structure 83 is arranged on the top of the front side cover 82, and the water guide structure 83 will flow The liquid on the front side cover 82 is guided to the water guide hole 822, preventing the liquid from flowing to the ventilation hole 821, thereby preventing the liquid from frosting or freezing at the ventilation hole 821, and preventing the liquid from flowing to the ventilation hole 821 evaporating into water vapor and forming frost in the condenser 6. Therefore, the air-cooled refrigeration equipment of the present invention has guaranteed the refrigeration effect of stored object.

Further, by attaching or coating the hydrophobic layer 85 on the top surface of the water guiding structure 83, the part of the front side cover 82 positioned at the top side of the water guiding structure 83 is attached or coated with the hydrophobic layer 6, so as to prevent the liquid from being caused by itself. Viscosity effect and stay in this part of water guide structure 83 and front side cover 82, and then avoid liquid to freeze on this part of water guide structure 83 and front side cover 82; And promote the flow of liquid, make liquid can Flow rapidly to the water guide hole 822.

Further, by setting the vibration member 86 connected to the water guide structure 83, the vibration member 86 can force the water guide structure 83 to vibrate, thereby promoting the flow of the liquid on the water guide structure 83, so that the liquid can quickly flow to the water guide hole 822 places.

Still further, by setting the flange 411 on the shell 41 of the air supply channel 4, and making the flange 411 block the connecting gap between the shell 41 and the top cover 81, the liquid on the shell 41 of the air supply channel 4 can be Guided by the flange 411 , it flows onto the top cover 82 instead of flowing into the joint gap between the shell 41 and the top cover 82 , let alone flowing into the refrigeration chamber 3 through the joint gap.

So far, the technical solutions of the present invention have been described in conjunction with the foregoing embodiments. However, those skilled in the art can easily understand that the protection scope of the present invention is not limited to these specific embodiments. Without departing from the technical principles of the present invention, those skilled in the art can split and combine the technical solutions in the above-mentioned embodiments, and can also make equivalent changes or replacements to the relevant technical features. Any changes, equivalent replacements, improvements, etc. made within the concept and/or technical principles will fall within the protection scope of the present invention.

Claims (10)

1. An air-cooled refrigeration device, comprising:

   a storage room, a refrigeration room, an air supply channel and a return air channel, the air supply channel and the return air channel respectively connect the storage room and the refrigeration room, so that the air flows between the storage room and the storage room circulation between the refrigeration chambers;

   an evaporator arranged in the refrigeration chamber and used to cool the air in the refrigeration chamber;

   A cover body, which constitutes at least a part of the top wall and/or side wall of the refrigeration chamber, the cover body includes a front side cover and a water guide structure, and the front side cover is provided with a plurality of ventilation holes and at least one water guide holes, the plurality of ventilation holes communicate with the return air channel; the water guiding structure is arranged on the top of the front side cover, and the water guiding structure is used to guide the liquid flowing onto the front side cover to the water guide hole.
2. The air-cooled refrigeration equipment according to claim 1, wherein,

   The water guiding structure is configured such that its height gradually decreases as it approaches the water guiding hole; and/or,

   The at least one water guide hole is arranged at the bottom of the front side cover.
3. The air-cooled refrigeration device according to claim 2, wherein,

   Two of the water guide holes are arranged on the front side cover, one of the two water guide holes is arranged on the lower left side of the plurality of ventilation holes, and the other of the two water guide holes is arranged on the lower right side of the plurality of ventilation holes;

   The water guiding structure is configured such that it gradually slopes downward from the middle to both ends.
4. The air-cooled refrigeration equipment according to claim 3, wherein,

   The top surface of the water guiding structure is inclined upward toward the direction away from the front side cover, so as to prevent liquid from falling from the front side of the water guiding structure.
5. The air-cooled refrigeration device according to any one of claims 1-4, wherein,

   The top surface of the water-conducting structure is attached or coated with a hydrophobic layer; and/or,

   The part of the front side cover on the top side of the water guiding structure is attached or coated with a hydrophobic layer.
6. The air-cooled refrigeration device according to any one of claims 1-4, wherein,

   The cover further includes a vibrating member connected to the water-guiding structure, and the vibrating member is used to force the water-guiding structure to vibrate to promote the flow of liquid on the water-guiding structure.
7. The air-cooled refrigeration device according to claim 6, wherein,

   The vibrating member is fixedly connected to the water guiding structure through one end thereof, and the vibrating structure is configured to swing back and forth when blown by airflow.
8. The air-cooled refrigeration device according to claim 6, wherein,

   The vibrating member is fixedly connected to the water guiding structure at a position close to the water guiding hole, and the vibrating member is configured to be impacted by the liquid flowing down from the water guiding structure, thereby forcing the vibrating member to vibration.
9. The air-cooled refrigeration device according to any one of claims 1-4, wherein the cover body further comprises a top cover, the front end of the top cover is engaged with the top end of the front side cover, and the top cover The cover is inclined downward along the direction close to the front side cover, so that the liquid above the top cover flows to the front side cover under the action of its own gravity.
10. The air-cooled refrigeration device according to claim 9, wherein,

    The end of the top cover away from the front side cover abuts against the shell of the air supply channel;

    A flange is provided on a side of the shell facing the top cover, and the flange is used to cover a connection gap between the shell and the top cover.

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