An ice maker with a baffle.

Abstract

This invention discloses an ice maker with flow-dispersing components, comprising a shell, an upper end cover, a lower end cover, a rotating shaft, and a spiral scraper. The shell includes an outer cylinder, a middle cylinder, and an inner cylinder. A spiral guide plate is disposed within the refrigeration chamber, and multiple flow-dispersing components are disposed within the refrigeration chamber. The flow-dispersing components are characterized by comprising a vertical plate, a first horizontal plate, a second horizontal plate, a third horizontal plate, a fourth horizontal plate, an inner flow-dispersing plate, a shuttle-shaped flow-dispersing fluid, and an outlet diffusion chamber. A vortex chamber is formed between the second and fourth horizontal plates, and an inner flow-dispersing plate is disposed within the vortex chamber. An outlet diffusion chamber is formed between the downstream ends of the first and second horizontal plates, and a shuttle-shaped flow-dispersing fluid is disposed within the outlet diffusion chamber. The downstream end of the vortex chamber is connected to the outlet diffusion chamber through multiple second connecting holes. This invention enables better mixing of the refrigerant, allowing for sufficient heat exchange between the refrigerant and the refrigeration chamber and its walls, thereby improving the production efficiency of slush / ice slurry / ice residue and enhancing the performance of the ice maker.

Description

Technical Field

[0001] This invention relates to the field of ice maker technology, and more specifically to an ice maker with a baffle. Background Technology

[0002] like Figure 1-2 As shown, an existing ice maker includes a housing 1, an upper end cover 2, a lower end cover 3, a rotating shaft 4, and a spiral scraper 5. The upper end cover 2 and the lower end cover 3 are respectively connected to both ends of the housing 1. The rotating shaft 4 and the spiral scraper 5 are installed inside the housing 1. The spiral scraper 5 is fixedly connected to the outer circumferential surface of the rotating shaft 4 and extends spirally along the axial direction of the rotating shaft 4. Both ends of the rotating shaft 4 are rotatably connected to the housing 1 via bearings. One end of the rotating shaft 4 is connected to a motor 7 via a gearbox 6. The housing 1 includes an outer cylinder 11, a middle cylinder 12, and an inner cylinder 13 arranged radially in sequence. A heat insulation cavity is formed between the outer cylinder 11 and the middle cylinder 12. The inner cylinder 13 and the inner cylinder 12 form a refrigeration chamber. The inner cavity of the inner cylinder 13 forms an ice-making chamber. A spiral guide plate 8 is provided in the refrigeration chamber. The spiral guide plate 8 extends spirally along the axial direction. Multiple baffles 9 are provided in the refrigeration chamber. One or more baffles 9 are provided in the pitch gap of the spiral guide plate 8. The lower end of the shell 1 is connected to a water inlet pipe 14 and a refrigerant inlet pipe 16. The water inlet pipe 14 is connected to the ice-making chamber. The refrigerant inlet pipe 16 is connected to the refrigeration chamber. The upper end of the shell 1 is connected to an ice outlet pipe 15 and a refrigerant outlet pipe 17. The ice outlet pipe 15 is connected to the ice-making chamber. The refrigerant outlet pipe 17 is connected to the refrigeration chamber. For example, existing technologies CN108332465A discloses a turbulent vortex-type fluidized ice maker, CN207831744U discloses a fluidized ice maker integrating ice scraping and feeding, CN207831745U discloses an ice maker with turbulence function, and CN207831746U discloses a fluidized ice maker with stirring function. However, the turbulence-inducing components of existing ice makers still have poor effects on promoting the vortex / turbulence, disturbance, and swirl of refrigerant fluid flow, and the mixing and heat exchange effects need to be further improved. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an ice maker with a flow-dispersing component. Through the improved design of the flow-dispersing component, this invention can further improve the eddy / turbulent flow, disturbance, and swirl properties of the refrigerant flow, enabling better mixing of the refrigerant and allowing for sufficient heat exchange between the refrigerant and the refrigeration chamber and its walls. This improves the production efficiency of ice slush / ice slurry / ice residue and enhances the performance of the ice maker.

[0004] To achieve the above objectives, the technical solution adopted by the present invention is as follows:

[0005] An ice maker with a baffle plate includes a housing (1), an upper end cover (2), a lower end cover (3), a rotating shaft (4), and a spiral scraper (5). The upper end cover and the lower end cover are respectively connected to the two ends of the housing. The rotating shaft and the spiral scraper are installed inside the housing. The spiral scraper is fixedly connected to the outer circumferential surface of the rotating shaft and extends spirally along the axial direction of the rotating shaft. One end of the rotating shaft is connected to a motor (7) via a gearbox (6). The housing includes an outer cylinder (11), a middle cylinder (12), and an inner cylinder (13) arranged radially in sequence. The outer cylinder and the middle cylinder form a heat insulation cavity, and the middle cylinder and the inner cylinder form a refrigeration cavity. The inner cavity of the inner cylinder forms an ice-making cavity. A spiral guide plate (8) is provided in the refrigeration cavity. The spiral guide plate extends spirally along the axial direction. Multiple baffle plates (9) are provided in the refrigeration cavity. One or more baffle plates are provided in the pitch gap of the spiral guide plate. It is placed on the outer circumferential surface of the inner cylinder and / or the inner circumferential surface of the middle cylinder and / or the blade surface of the spiral guide plate; characterized in that: the turbulence component (9) includes a vertical plate (91), a first horizontal plate (92), a second horizontal plate (93), a third horizontal plate (94), a fourth horizontal plate (95), an inner turbulence plate (96), a shuttle-shaped turbulence material (97), and an outlet diffusion cavity (98). The first horizontal plate, the second horizontal plate, the third horizontal plate, and the fourth horizontal plate are connected between the two vertical plates. The first horizontal plate, the second horizontal plate, the third horizontal plate, and the fourth horizontal plate are generally arranged in a transverse direction. The second horizontal plate and the fourth horizontal plate form a vortex cavity. An inner turbulence plate is arranged in the vortex cavity. The inner turbulence plate is generally arranged in a transverse direction. The downstream end of the first horizontal plate and the second horizontal plate forms an outlet diffusion cavity. A shuttle-shaped turbulence material is arranged in the outlet diffusion cavity. The downstream end of the vortex cavity is connected to the outlet diffusion cavity through multiple second connecting holes.

[0006] Furthermore, an outer spoiler (921) is provided on the outer side of the first horizontal plate (92), and multiple outer spoilers are spaced apart along the first direction; the outer spoilers are wavy and extend along the transverse direction, and a first connecting hole (922) is provided at the downstream end of the first horizontal plate, and the first connecting hole connects the outer cavity between two adjacent outer spoilers and the outlet diffusion cavity respectively.

[0007] Furthermore, the first horizontal plate (92) is provided with a first arc-shaped portion (923) and a second arc-shaped portion (924), the concave directions of the first arc-shaped portion and the second arc-shaped portion are consistent; the curvature of the first arc-shaped portion is greater than the curvature of the second arc-shaped portion, and the first arc-shaped portion and the second arc-shaped portion are arranged adjacent to each other and are located upstream of the outlet diffusion cavity.

[0008] Furthermore, the second horizontal plate (93) is provided with a third arc-shaped portion (932) and a fourth arc-shaped portion (933), the concave directions of the third arc-shaped portion and the fourth arc-shaped portion are consistent; the curvature of the third arc-shaped portion is greater than the curvature of the fourth arc-shaped portion, the third arc-shaped portion and the fourth arc-shaped portion are arranged adjacent to each other and are located upstream of the outlet diffusion cavity; the first arc-shaped portion (923) is provided corresponding to the third arc-shaped portion, the concave directions of the first arc-shaped portion and the third arc-shaped portion are opposite, and the curvatures of the first arc-shaped portion and the third arc-shaped portion are approximately equal; the second arc-shaped portion (924) is provided corresponding to the fourth arc-shaped portion, the concave directions of the second arc-shaped portion and the fourth arc-shaped portion are opposite, and the curvatures of the second arc-shaped portion and the fourth arc-shaped portion are approximately equal.

[0009] Furthermore, the downstream end of the turbulence structure formed by the second horizontal plate (93) and the fourth horizontal plate (95) has a conical arc structure, and a plurality of second connecting holes (931) are provided on the conical arc structure; the inner turbulence plate (96) is wavy and extends along the transverse direction, the wave height direction of the inner turbulence plate is vertical, and the downstream end of the inner turbulence plate extends to the vicinity of the second connecting hole.

[0010] Furthermore, the upper and lower surfaces of the shuttle-shaped turbulent fluid (97) are provided with swirling grooves (971), and the inclination or spiral direction of the upper swirling groove is opposite to that of the lower swirling groove; multiple shuttle-shaped turbulent fluids are spaced apart along this first direction.

[0011] Furthermore, the first horizontal plate (92) and the third horizontal plate (94) are symmetrically arranged about the axis NN, the second horizontal plate (93) and the fourth horizontal plate (95) are symmetrically arranged about the axis NN, the upper and lower two sets of shuttle-shaped turbulent flow plates (97) are symmetrically arranged about the axis NN, the upper and lower two sets of outer turbulent flow plates (921) are symmetrically arranged about the axis NN, and the inner turbulent flow plate (96) passes through the axis NN.

[0012] Furthermore, along the refrigerant flow direction, the length of the shuttle-shaped turbulent fluid (97) is less than the length of the outlet diffuser cavity (98), and the maximum vertical thickness of the shuttle-shaped turbulent fluid is located at the downstream end of the shuttle-shaped turbulent fluid.

[0013] The present invention discloses an ice maker with a flow-dispersing component. Compared with the flow-dispersing components of the prior art, the present invention improves the eddy / turbulent flow, disturbance, and swirling properties of the refrigerant flow through the improved design of the flow-dispersing component. This allows for better mixing of the refrigerant and enables sufficient heat exchange between the refrigerant and the refrigeration chamber and its walls, thereby improving the production efficiency of ice slush / ice slurry / ice residue and enhancing the performance of the ice maker. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of an existing ice maker.

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of an existing ice maker.

[0016] Figure 3 This is a schematic diagram of the main structure of the baffle component of the ice maker of the present invention;

[0017] Figure 4 This is a side view of the baffle structure of the ice maker of the present invention;

[0018] Figure 5 This is a top view schematic diagram of the outer spoiler plate of the ice maker of the present invention.

[0019] In the diagram: 1. Shell; 2. Upper end cover; 3. Lower end cover; 4. Rotating shaft; 5. Spiral scraper; 6. Gearbox; 7. Motor; 8. Spiral guide plate; 9. Baffle; 11. Outer cylinder; 12. Middle cylinder; 13. Inner cylinder; 14. Water inlet pipe; 15. Ice outlet pipe; 16. Refrigerant inlet pipe; 17. Refrigerant outlet pipe; 91. Vertical plate; 92. First horizontal plate; 93. Second horizontal plate; 94. Third horizontal plate; 95. Fourth horizontal plate; 96. Inner baffle; 97. Shuttle-shaped baffle; 98. Outer diffuser cavity; 921. Outer baffle; 922. First connecting hole; 923. First arc-shaped part; 924. Second connecting hole; 931. Third arc-shaped part; 932. Fourth arc-shaped part; 933. Swirl channel; 971. Detailed Implementation

[0020] To make the technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in a clearer and more complete manner below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some embodiments of the present invention, and are only used to explain the present invention, not to limit the present invention. It should be noted that, for ease of description, only the parts / structures related to the present invention are shown in the accompanying drawings. Other related parts can be referred to with ordinary design. In the absence of conflict, the embodiments and technical features in the embodiments of the present invention can be combined with each other to obtain new embodiments.

[0021] Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this invention. Furthermore, unless otherwise defined, the technical or scientific terms used in the description of this invention should have the ordinary meaning understood by those skilled in the art.

[0022] The present invention will now be described in further detail with reference to the accompanying drawings.

[0023] like Figure 1-2As shown, an ice maker with a baffle in the prior art / invention includes a housing 1, an upper end cover 2, a lower end cover 3, a rotating shaft 4, and a spiral scraper 5. The upper end cover 2 and the lower end cover 3 are respectively connected to both ends of the housing 1. The rotating shaft 4 and the spiral scraper 5 are installed inside the housing 1. The spiral scraper 5 is fixedly connected to the outer circumferential surface of the rotating shaft 4 and extends spirally along the axial direction of the rotating shaft 4. Both ends of the rotating shaft 4 are rotatably connected to the housing 1 through bearings. One end of the rotating shaft 4 is connected to a motor 7 through a gearbox 6. The housing 1 includes an outer cylinder 11, a middle cylinder 12, and an inner cylinder 13 arranged radially in sequence. A heat insulation cavity is formed between the outer cylinder 11 and the middle cylinder 12, and a cooling cavity is formed between the middle cylinder 12 and the inner cylinder 13. The inner cylinder 13 forms an ice-making chamber. A spiral guide plate 8 is installed inside the refrigeration chamber, extending spirally along the axial direction. Multiple baffles 9 are installed inside the refrigeration chamber, with one or more baffles 9 located within the pitch gap of the spiral guide plate 8. The baffles 9 are located on the outer circumferential surface of the inner cylinder 13 and / or the inner circumferential surface of the middle cylinder 12 and / or the blade surface of the spiral guide plate 8. The lower end of the shell 1 is connected to a water inlet pipe 14 and a refrigerant inlet pipe 16. The water inlet pipe 14 is connected to the ice-making chamber, and the refrigerant inlet pipe 16 is connected to the refrigeration chamber. The upper end of the shell 1 is connected to an ice outlet pipe 15 and a refrigerant outlet pipe 17. The ice outlet pipe 15 is connected to the ice-making chamber, and the refrigerant outlet pipe 17 is connected to the refrigeration chamber.

[0024] like Figure 3-5 As shown, the arrow "→" indicates the fluid flow direction. The flow-disrupting component 9 of the present invention includes a vertical plate 91, a first horizontal plate 92, a second horizontal plate 93, a third horizontal plate 94, a fourth horizontal plate 95, an inner flow-disrupting plate 96, a shuttle-shaped flow-disrupting fluid 97, and an outlet diffusion cavity 98. The first horizontal plate 92, the second horizontal plate 93, the third horizontal plate 94, and the fourth horizontal plate 95 are connected between the two vertical plates 91. The first horizontal plate 92, the second horizontal plate 93, the third horizontal plate 94, and the fourth horizontal plate 95 are generally arranged in a transverse direction. The second horizontal plate 93 and the fourth horizontal plate 95 form a vortex cavity. The inner flow-disrupting plate 96 is arranged in the vortex cavity. The inner flow-disrupting plate 96 is generally arranged in a transverse direction. The downstream end of the first horizontal plate 92 and the second horizontal plate 93 forms an outlet diffusion cavity 98. The shuttle-shaped flow-disrupting fluid 97 is arranged in the outlet diffusion cavity 98. The downstream end of the vortex cavity is connected to the outlet diffusion cavity 98 through multiple second connecting holes 931.

[0025] Compared to existing flow-dispersing components, this invention, through improved design of the flow-dispersing component, can further enhance the eddy / turbulent flow, disturbance, and swirling properties of the refrigerant flow, enabling better mixing of the refrigerant and allowing for sufficient heat exchange between the refrigerant and the refrigeration chamber and its walls. This, in turn, improves the production efficiency of slush / ice slurry / ice slag and enhances the performance of the ice maker.

[0026] Furthermore, an outer spoiler 921 is provided on the outer side of the first horizontal plate 92, and multiple outer spoilers 921 are spaced apart along the first direction; the outer spoilers 921 are wavy and extend along the transverse direction, and a first connecting hole 922 is provided at the downstream end of the first horizontal plate 92, and the first connecting hole 922 connects the outer cavity between two adjacent outer spoilers 921 and the outlet diffuser cavity 98 respectively.

[0027] The first horizontal plate 92 is provided with a first arc-shaped portion 923 and a second arc-shaped portion 924. The concave directions of the first arc-shaped portion 923 and the second arc-shaped portion 924 are consistent. The curvature of the first arc-shaped portion 923 is greater than the curvature of the second arc-shaped portion 924. The first arc-shaped portion 923 and the second arc-shaped portion 924 are arranged adjacent to each other and are located upstream of the outlet diffusion cavity 98.

[0028] The second horizontal plate 93 is provided with a third arc-shaped portion 932 and a fourth arc-shaped portion 933, the concave directions of the third arc-shaped portion 932 and the fourth arc-shaped portion 933 are consistent; the curvature of the third arc-shaped portion 932 is greater than the curvature of the fourth arc-shaped portion 933, the third arc-shaped portion 932 and the fourth arc-shaped portion 933 are arranged adjacent to each other and are located upstream of the outlet diffusion cavity 98; the first arc-shaped portion 923 is provided corresponding to the third arc-shaped portion 932, the concave directions of the first arc-shaped portion 923 and the third arc-shaped portion 932 are opposite, and the curvatures of the first arc-shaped portion 923 and the third arc-shaped portion 932 are approximately equal; the second arc-shaped portion 924 is provided corresponding to the fourth arc-shaped portion 933, the concave directions of the second arc-shaped portion 924 and the fourth arc-shaped portion 933 are opposite, and the curvatures of the second arc-shaped portion 924 and the fourth arc-shaped portion 933 are approximately equal.

[0029] The present invention, through the structural design of the first horizontal plate 92 and the second horizontal plate 93, can further improve the eddy / turbulent flow, disturbance and swirl of the refrigerant flow, and can better enable the refrigerant to mix fully with each other, so that the refrigerant can fully exchange heat with the refrigeration cavity and its walls.

[0030] The downstream end of the turbulence structure formed by the second horizontal plate 93 and the fourth horizontal plate 95 has a conical arc structure, on which a plurality of second connecting holes 931 are provided; the inner turbulence plate 96 is wavy and extends along the transverse direction, the wave height direction of the inner turbulence plate 96 is vertical, and the downstream end of the inner turbulence plate 96 extends to the vicinity of the second connecting holes 931.

[0031] The upper and lower surfaces of the spindle-shaped turbulent fluid 97 are provided with swirling grooves 971, and the inclination or spiral direction of the upper swirling groove is opposite to that of the lower swirling groove; multiple spindle-shaped turbulent fluids 97 are spaced apart along this first direction.

[0032] The present invention, through the structural design of the inner baffle plate 96 and the shuttle-shaped baffle 97, can further improve the eddy / turbulent flow, turbulence, and swirling properties of the refrigerant flow, and can better enable the refrigerant to mix fully with each other, so that the refrigerant can fully exchange heat with the refrigeration cavity and its walls.

[0033] Furthermore, the first horizontal plate 92 and the third horizontal plate 94 are symmetrically arranged about the axis NN, the second horizontal plate 93 and the fourth horizontal plate 95 are symmetrically arranged about the axis NN, the upper and lower sets of shuttle-shaped turbulent fluids 97 are symmetrically arranged about the axis NN, the upper and lower sets of outer turbulent plates 921 are symmetrically arranged about the axis NN, and the inner turbulent plate 96 passes through the axis NN.

[0034] Along the refrigerant flow direction, the length of the shuttle-shaped turbulent fluid 97 is less than the length of the outlet diffuser cavity 98, and the maximum vertical thickness of the shuttle-shaped turbulent fluid 97 is located at the downstream end of the shuttle-shaped turbulent fluid 97.

[0035] The present invention discloses an ice maker with a flow-dispersing component. Compared with the flow-dispersing components of the prior art, the present invention improves the eddy / turbulent flow, disturbance, and swirling properties of the refrigerant flow through the improved design of the flow-dispersing component. This allows for better mixing of the refrigerant and enables sufficient heat exchange between the refrigerant and the refrigeration chamber and its walls, thereby improving the production efficiency of ice slush / ice slurry / ice residue and enhancing the performance of the ice maker.

[0036] The above embodiments are illustrative of the present invention and not intended to limit the invention. It is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the invention. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ice maker with a baffle, comprising a housing (1), an upper end cover (2), a lower end cover (3), a rotating shaft (4), and a spiral scraper (5), wherein the upper end cover and the lower end cover are respectively connected to both ends of the housing, the rotating shaft and the spiral scraper are installed inside the housing, the spiral scraper is fixedly connected to the outer circumferential surface of the rotating shaft and extends spirally along the axial direction of the rotating shaft, and one end of the rotating shaft is connected to a motor (7) via a gearbox (6); the housing comprises an outer cylinder (11) and a middle cylinder (5) arranged radially in sequence. 12) Inner cylinder (13), the outer cylinder and the middle cylinder form a heat insulation cavity, the middle cylinder and the inner cylinder form a refrigeration cavity, the inner cavity of the inner cylinder forms an ice-making cavity, a spiral guide plate (8) is provided in the refrigeration cavity, the spiral guide plate extends spirally along the axial direction, a number of turbulence components (9) are provided in the refrigeration cavity, one or more turbulence components are provided in the pitch gap of the spiral guide plate, and the turbulence components are provided on the outer peripheral surface of the inner cylinder and / or the inner peripheral surface of the middle cylinder and / or the blade surface of the spiral guide plate; Its features are: The turbulence-disrupting component (9) includes a vertical plate (91), a first horizontal plate (92), a second horizontal plate (93), a third horizontal plate (94), a fourth horizontal plate (95), an inner turbulence-disrupting plate (96), a shuttle-shaped turbulence-disrupting fluid (97), and an outlet diffusion cavity (98). The first horizontal plate, the second horizontal plate, the third horizontal plate, and the fourth horizontal plate are connected between the two vertical plates. The first horizontal plate, the second horizontal plate, the third horizontal plate, and the fourth horizontal plate are generally arranged in a transverse direction. The second horizontal plate and the fourth horizontal plate form a vortex cavity. An inner turbulence-disrupting plate is arranged in the vortex cavity. The inner turbulence-disrupting plate is generally arranged in a transverse direction. The downstream end of the first horizontal plate and the second horizontal plate forms an outlet diffusion cavity. A shuttle-shaped turbulence-disrupting fluid is arranged in the outlet diffusion cavity. The downstream end of the vortex cavity is connected to the outlet diffusion cavity through multiple second connecting holes. The outer side of the first horizontal plate (92) is provided with an outer spoiler (921), and multiple outer spoilers are spaced apart along the first direction; the outer spoilers are wavy and extend along the transverse direction, and the downstream end of the first horizontal plate is provided with a first connecting hole (922), which connects the outer cavity between two adjacent outer spoilers and the outlet diffusion cavity respectively. The first horizontal plate (92) is provided with a first arc-shaped part (923) and a second arc-shaped part (924), the concave directions of the first arc-shaped part and the second arc-shaped part are consistent; the curvature of the first arc-shaped part is greater than the curvature of the second arc-shaped part, the first arc-shaped part and the second arc-shaped part are arranged adjacent to each other and are located upstream of the outlet diffusion cavity.

2. An ice maker with a flow-deflecting element as described in claim 1, characterized in that, The second horizontal plate (93) is provided with a third arc-shaped portion (932) and a fourth arc-shaped portion (933), the concave directions of the third arc-shaped portion and the fourth arc-shaped portion are consistent; the curvature of the third arc-shaped portion is greater than the curvature of the fourth arc-shaped portion, the third arc-shaped portion and the fourth arc-shaped portion are arranged adjacent to each other and are located upstream of the outlet diffusion cavity; the first arc-shaped portion (923) is provided corresponding to the third arc-shaped portion, the concave directions of the first arc-shaped portion and the third arc-shaped portion are opposite, and the curvatures of the first arc-shaped portion and the third arc-shaped portion are approximately equal; the second arc-shaped portion (924) is provided corresponding to the fourth arc-shaped portion, the concave directions of the second arc-shaped portion and the fourth arc-shaped portion are opposite, and the curvatures of the second arc-shaped portion and the fourth arc-shaped portion are approximately equal.

3. An ice maker with a baffle as described in claim 2, characterized in that, The downstream end of the turbulence structure formed by the second horizontal plate (93) and the fourth horizontal plate (95) has a conical arc structure, on which a plurality of second connecting holes (931) are provided; the inner turbulence plate (96) is wavy and extends along the transverse direction, the wave height direction of the inner turbulence plate is vertical, and the downstream end of the inner turbulence plate extends to the vicinity of the second connecting hole.

4. An ice maker with a baffle as described in claim 3, characterized in that, The upper and lower surfaces of the shuttle-shaped turbulent fluid (97) are provided with swirling grooves (971), and the inclination or spiral direction of the upper swirling groove is opposite to that of the lower swirling groove; multiple shuttle-shaped turbulent fluids are spaced apart along the first direction.

5. An ice maker with a baffle as described in claim 4, characterized in that, The first horizontal plate (92) and the third horizontal plate (94) are symmetrically arranged about the axis NN, the second horizontal plate (93) and the fourth horizontal plate (95) are symmetrically arranged about the axis NN, the upper and lower two sets of shuttle-shaped turbulent flow (97) are symmetrically arranged about the axis NN, the upper and lower two sets of outer turbulent plates (921) are symmetrically arranged about the axis NN, and the inner turbulent plate (96) passes through the axis NN.

6. An ice maker with a flow-deflecting element as described in claim 4, characterized in that, Along the refrigerant flow direction, the length of the shuttle-shaped turbulent fluid (97) is less than the length of the outlet diffuser cavity (98), and the maximum vertical thickness of the shuttle-shaped turbulent fluid is located at the downstream end of the shuttle-shaped turbulent fluid.

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