Air guide structure of marine refrigeration equipment

Abstract

The utility model relates to the technical field of marine refrigeration equipment, and discloses an air guide structure of marine refrigeration equipment, which comprises an air pipe connector, an air distribution pipe is communicated on the air pipe connector, the air distribution pipe is trumpet-shaped, the small-diameter end of the air distribution pipe is connected with the air pipe connector, an air scattering net is arranged in the air distribution pipe, and the air scattering net is connected with the air pipe connector. A guide mechanism is arranged on the side, away from the air pipe connector, of the air scattering net, a mounting frame is arranged in the air pipe connector, a self-driving mechanism is jointly mounted on the air scattering net and the mounting frame, the output end of the self-driving mechanism is connected with the guide mechanism, and the self-driving mechanism drives the guide mechanism to swing in a reciprocating mode. The device solves the problems that when the angle of the guide blades is not adjusted in place, air distribution is not uniform, and the refrigeration effect can be reduced due to the fixed air direction, the guide blades are driven by the self-driving mechanism to swing in a reciprocating mode, air distribution is uniform, convection is enhanced, and the refrigeration effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to marine refrigeration equipment technical field more specifically, it relates to a marine refrigeration equipment's air guide structure. BACKGROUND

[0002] Marine refrigeration equipment is used for the tool of the perishable goods that needs to keep low temperature in storage. In the process of refrigeration equipment operation, the cold air of refrigeration system is distributed to the refrigeration box through the air guide structure, and the uniformity of air distribution is an important characteristic of ensuring that all corners in the refrigeration box are uniformly cooled and maintaining low temperature of goods.

[0003] The application number 202410217297.0 of Chinese invention patent discloses a kind of air guide structure of refrigeration truck, swingable fan blade is arranged at air outlet, cold air can be blown to all corners of refrigeration box by changing wind direction, but reasonable adjustment fan blade angle is needed when using, it will cause air distribution uneven when adjustment is not in place, and wind direction is fixed after adjustment is completed, and long-term maintenance fixed wind direction makes that refrigeration effect reduces. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the purpose of the utility model is to provide a kind of air guide structure of marine refrigeration equipment with uniform air distribution and good convection effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An air guide structure of marine refrigeration equipment, comprising a wind pipe interface, a wind distribution pipe is communicated on the wind pipe interface, the wind distribution pipe is trumpet-shaped, the small diameter end of the wind distribution pipe is connected with the wind pipe interface, a wind distribution net is arranged in the wind distribution pipe, a guide mechanism is arranged on the side of the wind distribution net away from the wind pipe interface, a mounting bracket is arranged in the wind pipe interface, a self-driving mechanism is installed on the wind distribution net and the mounting bracket, the output end of the self-driving mechanism is connected with the guide mechanism, and the self-driving mechanism drives the guide mechanism to reciprocating swing.

[0007] The utility model is further provided as follows: the self-driving mechanism comprises a linkage shaft, the two ends of the linkage shaft are rotatably connected with the wind distribution net and the mounting bracket, an impeller is installed on the linkage shaft, the impeller is arranged in the wind pipe interface, the outer diameter of the impeller is close to the inner wall of the wind pipe interface, a crank is coaxially arranged on the linkage shaft, a connecting rod is rotatably connected on the crank, the other end of the connecting rod is rotatably connected with a transmission rod, the transmission rod is slidably connected with the pipe wall of the wind pipe interface, and the transmission rod is connected with the guide mechanism.

[0008] The utility model further sets up: the one end of transmission rod is away from connecting rod and extends the air pipe interface, transmission rod is sealedly connected with air pipe interface, the outside of the pipe of cloth air pipe is provided with lever, one end of lever is movably connected with transmission rod, the other end of lever points to the large diameter end of cloth air pipe and is movably connected with push rod, push rod is connected with guide mechanism.

[0009] The utility model further sets up: the guide mechanism includes a plurality of guide vanes, a plurality of guide vanes are arranged along the direction perpendicular to push rod, one side of guide vane is connected with mounting rod, both ends of mounting rod are rotatably connected with the pipe wall of cloth air pipe, the other side of guide vane is movably connected with push rod.

[0010] The utility model further sets up: the through hole is set up on guide vane, push rod penetrates all through holes, a plurality of clamping beads are set up on push rod, two adjacent clamping beads are a group, a group of clamping beads are divided and set up on both sides of corresponding guide vane, a group of clamping beads are respectively abutted with both sides of corresponding through hole.

[0011] The utility model has the advantages of:

[0012] The air pipe interface is provided with an impeller, and the cold air pushes the impeller to rotate when passing through, drives the linkage shaft to rotate, and drives the transmission rod to reciprocate through the crank connecting rod mechanism thereon. The transmission rod transmits the reciprocating motion to the push rod through the lever, and the push rod drives the guide vanes of the guide mechanism to swing around the mounting rod when moving. When the refrigeration equipment is working, the self-driving mechanism can drive the guide mechanism to swing all the time without accurate adjustment of the angle of the guide vanes, so that the swing air supply is realized, the air distribution is uniform, the convection effect in the refrigeration box is improved, and the refrigeration effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of an embodiment of the utility model;

[0014] Figure 2 It is along Figure 1 It is the A-A line section view shown in the figure;

[0015] Figure 3 It is Figure 2 It is the B part enlarged view shown in the figure;

[0016] In the figure: 1, air pipe interface; 2, cloth air pipe; 3, air distribution net; 4, guide mechanism; 41, guide vane; 42, mounting rod; 43, through hole; 5, self-driving mechanism; 51, linkage shaft; 52, impeller; 53, crank; 54, connecting rod; 55, transmission rod; 56, lever; 57, push rod; 58, clamping bead; 6, mounting frame. DETAILED DESCRIPTION

[0017] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0018] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as commonly understood by those skilled in the art to which the present application belongs.

[0019] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0020] Please refer to Figures 1-3 The present application provides the following technical solutions:

[0021] A wind guide structure of a marine refrigeration equipment, comprising a wind pipe interface 1, a wind distribution pipe 2 is communicated on the wind pipe interface 1, the wind distribution pipe 2 is trumpet-shaped, the small diameter end of the wind distribution pipe 2 is connected with the wind pipe interface 1, a wind diffusion net 3 is arranged in the wind distribution pipe 2, a guide mechanism 4 is arranged on the side of the wind diffusion net 3 away from the wind pipe interface 1, the cold air flow is dispersed by the wind diffusion net 3 after entering the wind distribution pipe 2 from the wind pipe interface 1, and is finally output into the refrigeration box after the wind direction is changed by the guide mechanism 4;

[0022] An installation frame 6 is arranged in the wind pipe interface 1, a self-driving mechanism 5 is jointly arranged on the wind diffusion net 3 and the installation frame 6, the output end of the self-driving mechanism 5 is connected with the guide mechanism 4, the self-driving mechanism 5 is driven by the airflow passing through, and can drive the guide mechanism 4 to reciprocating swing, so that the airflow passing through is driven to reciprocating sweep along the swing direction of the guide mechanism 4, uniform wind distribution is realized, the circulation of cold air in the refrigeration box is improved, and the refrigeration effect is improved.

[0023] The self-driving mechanism 5 comprises a linkage shaft 51, both ends of the linkage shaft 51 are rotationally connected with the wind diffusion net 3 and the installation frame 6 respectively, an impeller 52 is arranged on the linkage shaft 51, the impeller 52 is arranged in the wind pipe interface 1, the outer diameter of the impeller 52 is close to the inner wall of the wind pipe interface 1, a crank 53 is coaxially arranged on the linkage shaft 51, a connecting rod 54 is rotationally connected with the crank 53, the other end of the connecting rod 54 is rotationally connected with a transmission rod 55, the transmission rod 55 is slidingly connected with the pipe wall of the wind pipe interface 1, and the transmission rod 55 is connected with the guide mechanism 4;

[0024] The self-driving mechanism 5 is composed of a vane 52 and a crank linkage mechanism, the vane 52 is a passive element, and the airflow drives the vane 52 to rotate when passing through, thereby driving the connecting shaft 51 to rotate, so that the crank linkage mechanism on the connecting shaft 51 moves synchronously, the circular motion is converted into linear motion, and the transmission rod 55 is driven to move back and forth, that is, the guide mechanism 4 is driven to swing, and the air sweeping is realized.

[0025] The end of the transmission rod 55 away from the connecting rod 54 extends out of the air pipe interface 1, the transmission rod 55 is in sealing connection with the air pipe interface 1, so as to prevent the airflow from leaking, the outer side of the air distribution pipe 2 is provided with a lever 56, one end of the lever 56 is in movable connection with the transmission rod 55, and the other end of the lever 56 is in movable connection with the push rod 57 and points to the large-diameter end of the air distribution pipe 2;

[0026] The guide mechanism 4 includes a plurality of guide vanes 41, the guide vanes 41 are arranged in a direction perpendicular to the push rod 57, one side of the guide vane 41 is connected with a mounting rod 42, both ends of the mounting rod 42 are in rotary connection with the pipe wall of the air distribution pipe 2, and the other side of the guide vane 41 is in movable connection with the push rod 57;

[0027] When the transmission rod 55 drives the push rod 57 to move back and forth through the lever 56, the push rod 57 drives the guide vane 41 to swing around the mounting rod 42 in a cycle, so as to realize the air sweeping;

[0028] By configuring the length of the two ends of the lever 56, the movement amount of the transmission rod 55 and the push rod 57 can be matched, so as to control the angle range of the one-cycle swing of the guide vane 41, to ensure that the airflow passing through the guide vane 41 can be blown to each corner of the refrigeration box, to ensure the uniformity of the air supply and the refrigeration effect.

[0029] The guide vane 41 is provided with a through hole 43, the push rod 57 penetrates all the through holes 43, the push rod 57 is provided with a plurality of clamping beads 58, the adjacent two clamping beads 58 form a group, one group of clamping beads 58 is arranged on the two sides of the corresponding guide vane 41, and one group of clamping beads 58 respectively abuts against the two sides of the corresponding through hole 43, the through hole 43 is provided with a large aperture, so as to provide a margin for the transverse displacement of the guide vane 41 relative to the push rod 57 caused by the radian when the guide vane 41 swings, and the push rod 57 clamps the through hole 43 through the clamping beads 58 on the two sides, so as to drive the guide vane 41 to swing.

[0030] Specifically, the impeller 52 is arranged in the air duct interface 1, and the cold air pushes the impeller 52 to rotate when passing through, drives the linkage shaft 51 to rotate, and drives the transmission rod 55 to reciprocate through the crank linkage mechanism thereon, the transmission rod 55 transmits the reciprocating motion to the push rod 57 through the lever 56, and the push rod 57 drives the guide vane 41 of the guide mechanism 4 to swing cyclically around the mounting rod 42 when moving, that is, the guide vane 41 can be swung without accurate adjustment of the angle of the guide vane 41 through the self-driving mechanism 5 when the refrigeration equipment works, so as to realize the swing air supply, make the air distribution uniform, and improve the convection effect in the refrigeration box and the refrigeration effect.

[0031] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

[0032] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, work, device, component and / or combination thereof.

[0033] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0034] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A wind guide structure of a marine refrigeration plant comprising a duct interface (1), characterized in that: The air pipe interface (1) is communicated with the air distribution pipe (2), the air distribution pipe (2) is trumpet-shaped, the small end of the air distribution pipe (2) is connected with the air pipe interface (1), the air distribution pipe (2) is provided with a wind distribution net (3), the wind distribution net (3) is provided with a guide mechanism (4) on the side away from the air pipe interface (1), the air pipe interface (1) is provided with a mounting frame (6), the wind distribution net (3) and the mounting frame (6) are jointly provided with a self-driving mechanism (5), the output end of the self-driving mechanism (5) is connected with the guide mechanism (4), and the self-driving mechanism (5) drives the guide mechanism (4) to reciprocate.

2. The air guiding structure of a marine refrigerating plant according to claim 1, characterized in that: The self-driving mechanism (5) comprises a linkage shaft (51), both ends of the linkage shaft (51) are rotatably connected with the wind distribution net (3) and the mounting frame (6) respectively, a impeller (52) is mounted on the linkage shaft (51), the impeller (52) is arranged in the air pipe interface (1), the outer diameter of the impeller (52) is close to the inner wall of the air pipe interface (1), a crank (53) is coaxially arranged on the linkage shaft (51), the crank (53) is rotatably connected with a connecting rod (54), the other end of the connecting rod (54) is rotatably connected with a transmission rod (55), the transmission rod (55) is slidably connected with the pipe wall of the air pipe interface (1), and the transmission rod (55) is connected with the guide mechanism (4).

3. The air guiding structure of a marine refrigerating plant according to claim 2, characterized in that: The end of the transmission rod (55) away from the connecting rod (54) extends out of the air pipe interface (1), the transmission rod (55) is sealingly connected with the air pipe interface (1), a lever (56) is arranged outside the pipe of the air distribution pipe (2), one end of the lever (56) is movably connected with the transmission rod (55), the other end of the lever (56) points to the large end of the air distribution pipe (2) and is movably connected with a push rod (57), and the push rod (57) is connected with the guide mechanism (4).

4. The air guiding structure of a marine refrigerating plant according to claim 3, characterized in that: The guide mechanism (4) comprises a plurality of guide vanes (41), the plurality of guide vanes (41) are arranged in a direction perpendicular to the push rod (57), one side of the guide vane (41) is connected with a mounting rod (42), both ends of the mounting rod (42) are rotatably connected with the pipe wall of the air distribution pipe (2), and the other side of the guide vane (41) is movably connected with the push rod (57).

5. The air guiding structure of a marine refrigerating plant according to claim 4, characterized in that: The guide vane (41) is provided with a through hole (43), the push rod (57) penetrates all the through holes (43), the push rod (57) is provided with a plurality of clamping beads (58), adjacent two clamping beads (58) form a group, a group of clamping beads (58) are arranged on the two sides of the corresponding guide vane (41), and a group of clamping beads (58) are respectively abutted with the two sides of the corresponding through hole (43).

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