Distributed refrigeration and heat dissipation structure of snow melting machine

By dividing the condenser into two parallel parts in the snow melter and using the chassis as the air duct, the problems of high air flow resistance and low heat dissipation efficiency in the existing technology are solved, achieving more efficient heat dissipation and greater cooling capacity, and improving the user experience of the machine.

CN223376149UActive Publication Date: 2025-09-23HUANGSHI DONPER REFRIGERATION
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Patent Information

Application Number
CN202422848166.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-23
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

In the refrigeration system of existing snow melters, the combination of the condenser and the fan results in large air flow resistance and low heat dissipation efficiency. In addition, when space is limited, increasing the size of the condenser will increase wind resistance and local heat collection, affecting the performance of the machine and the user experience.

Method used

A distributed cooling and heat dissipation structure is adopted, and the condenser is divided into two parts and placed on the left and right grille windows of the chassis respectively. The chassis itself is used as an air duct to reduce wind resistance. The air circulation efficiency is improved through reasonable air duct design, and the parallel condenser design increases the heat dissipation area.

Benefits of technology

It improves the heat dissipation efficiency of the condenser, avoids the problem of temperature increase after the air passes through internal parts, meets the market demand for larger cooling capacity, and ensures the stable operation and user experience of the machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a distributed refrigeration and heat dissipation structure of a snow melting machine, and belongs to the technical field of snow melting machines. A distributed refrigeration and heat dissipation structure of a snow melting machine comprises a machine box and a compressor installed on the inner side of the machine box, a pair of symmetrically-distributed air inlet pieces are arranged on the machine box, air exhaust boxes are arranged on the adjacent faces of the pair of air inlet pieces, a motor is arranged on an installation cross beam, fan blades are installed at the output end of the motor, and the fan blades are arranged on the installation cross beam. A pair of condensers for dissipating heat of the compressor is mounted on the inner side of the case; the condenser is divided into two parts which are respectively placed at the grating windows on the left side and the right side of the case, so that the space of the case is fully utilized, air can more smoothly enter the condenser from the outside, the wind resistance is reduced, the heat dissipation efficiency is improved, meanwhile, the inlet air of the condenser is directly obtained from the outside, and the heat dissipation efficiency is improved. The air inlet temperature is the environment temperature, and the problem that in a traditional structure, air enters the condenser after passing through internal parts, and the temperature rises is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of snow melting machines, and in particular relates to a distributed refrigeration and heat dissipation structure of a snow melting machine. Background Art

[0002] A snow melt machine, also known as a smoothie machine, is a device that can make smoothies. As an important part of modern kitchen appliances, its design and performance are directly related to the user experience and the quality of the drink.

[0003] The refrigeration system of a general snow melter is composed of a condenser, an air duct, and a heat dissipation fan. In conventional snow melters, the condenser and the fan are combined together to facilitate the fan to remove the heat from the condenser. However, with the increase in market demand, a larger cooling capacity is required. At this time, the condenser and the fan have to be enlarged, but the space of the machine itself cannot be increased. At the same time, this structure has the following defects:

[0004] 1. The existing structure usually places the condenser on the left or right side of the machine (such as Figure 5 As shown in the figure, the fan is placed inside the machine. The air passes through the condenser, fan and other internal parts from the outside. The air outlet resistance is large and the circulation inside the machine is slow, which will cause the surface temperature of the machine to be high and affect the user experience of the machine.

[0005] 2. Another method is to place the fan on the left or right side of the machine at the wind grid, and the condenser inside the machine. The air passes through the machine's compressor and other internal heat-generating parts, and then passes through the condenser. At this time, the temperature of the air entering the condenser is relatively high, which will greatly affect the heat dissipation effect of the condenser, causing the machine to cool slowly and affecting the user experience of the machine.

[0006] 3. Under the premise of height limitation, the condenser can only be thickened, but thickening will increase the wind resistance of heat dissipation and cause local heat collection, which may cause deformation or even damage of parts in severe cases. Summary of the Invention

[0007] The purpose of the utility model is to address the problems existing in the prior art and provide a distributed refrigeration and heat dissipation structure for a snow melting machine.

[0008] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a distributed refrigeration and heat dissipation structure of a snow melting machine, including a chassis, and a compressor installed on the inner side of the chassis, a pair of symmetrically distributed air inlet parts are provided on the chassis, and an exhaust box is provided on the adjacent side of a pair of air inlet parts, and the inner side wall of the exhaust box is installed with a mounting beam, and fan blades are installed on the mounting beam, and a mesh cover is installed on the side of the exhaust box away from the chassis; a pair of condensers for dissipating heat from the compressor are installed on the inner side of the chassis, and a pair of the condensers are respectively attached to a pair of the air inlet parts, and a cover plate is provided on the side of the chassis away from the compressor.

[0009] By adopting the above technical solution, a pair of symmetrically distributed air inlet pieces are set on the chassis to effectively guide external cold air into the chassis and directly cool the condenser. This design reduces obstructions in the air flow path and improves heat dissipation efficiency. The fitting design of the condenser and the air inlet piece not only makes full use of the space inside the chassis, but also ensures that the condenser can be exposed to cold air to the maximum extent, thereby improving heat dissipation efficiency.

[0010] Optionally, the chassis includes a base plate and support columns installed at the four corners of the base plate, a side panel is provided between a pair of the support columns, a plurality of fixing holes are provided on the base plate, a mounting plate is provided on the inner side of the chassis, both sides of the mounting plate are respectively connected to a pair of the support columns, and a controller is provided on the surface of the mounting plate.

[0011] By adopting the above technical solution, the chassis forms a stable frame structure through the combination of the bottom plate, support columns and side panels. This design ensures the stability and durability of the chassis in various environments, can withstand certain external forces and vibrations, and protect internal components from damage.

[0012] Optionally, the air inlet member includes a grille window and a baffle installed on a side wall of the grille window, and the height of the grille window and the baffle after assembly is the same as the height of the chassis.

[0013] By adopting the above technical solution, the air inlet piece effectively guides external air into the chassis through the combination of the grille window and the baffle, providing sufficient cooling air for the condenser. The design of the grille window increases the air circulation area, reduces wind resistance, and improves heat dissipation efficiency.

[0014] Optionally, a fan casing is provided on the mounting beam, a through-hole is provided on the side wall of the fan casing, the mounting beam is located on the inner side of the through-hole, and the mounting beam and the fan casing are connected to the exhaust box through fixing bolts; a fixing seat is installed on the side of the mounting beam away from the fan blades, and the fixing seat is disc-shaped.

[0015] By adopting the above technical solution, the design of the fan casing and fixing bolts ensures the stable installation of the motor and fan blades, preventing shaking and noise during operation.

[0016] Optionally, a rotation hole and a pair of through holes are provided on the surface of the mounting beam, the rotation hole is located in the middle of the mounting beam, one of the through holes is connected to the rotation hole, and the through holes are in the shape of long strips.

[0017] By adopting the above technical solution, a crossbeam is installed as a supporting structure for the motor and fan blades. Its design is reasonable and can withstand a large load. The setting of the rotating holes and through holes facilitates the installation and adjustment of the motor, allowing the fan blades to rotate flexibly.

[0018] Optionally, the water inlet pipes and the drain pipes of a pair of the condensers are connected in parallel, and a plurality of mounting brackets are respectively provided on the pair of condensers, and one end of the plurality of mounting brackets close to the condensers is arc-shaped.

[0019] By adopting the above technical solution, the parallel design of the condensers increases the heat dissipation area and improves the heat exchange efficiency. This design enables the refrigerant to release heat more quickly during the condensation process, thereby ensuring the stable operation of the refrigeration system. At the same time, the parallel design also improves the reliability and redundancy of the system. Even if one of the condensers fails, the other condenser can still operate normally.

[0020] Optionally, the cover plate includes an L-shaped connecting plate having one end connected to the exhaust box, a plurality of end covers are provided at the upper end of the L-shaped connecting plate, the front ends of the plurality of end covers are on the same horizontal line as the front end of the L-shaped connecting plate, a plurality of air vents are provided on the rear side wall of the L-shaped connecting plate, and a cavity structure is formed between the L-shaped connecting plate and the plurality of end covers.

[0021] By adopting the above technical solution, the cover plate forms a cavity structure through the combination of L-shaped connecting plate and end cover, which helps to reduce heat accumulation and guide airflow discharge. The setting of the ventilation holes can dissipate heat for the components on the outside of the chassis.

[0022] Optionally, the surface of the exhaust box is provided with exhaust holes for installing the mesh cover, and the center of the mesh cover is provided with a mounting hole, and the mounting hole is adapted to the diameter of the fixing seat.

[0023] By adopting the above technical solution, the installation of the mesh cover not only protects the fan blades from damage by external objects, but also allows the airflow to be discharged smoothly through the exhaust holes. The design of the fixing seat ensures the stable installation of the mesh cover and prevents it from shaking and falling off during operation.

[0024] Compared with the prior art, the beneficial effects of the present invention are:

[0025] 1. This patent divides the condenser into two parts and places them on the left and right grille windows of the chassis. This design not only makes full use of the space of the chassis, but also allows air to enter the condenser from the outside more smoothly, reducing wind resistance and improving heat dissipation efficiency. At the same time, the air inlet of the condenser is directly obtained from the outside, and the air inlet temperature is the ambient temperature, avoiding the temperature increase problem caused by the air passing through internal parts and then entering the condenser in the traditional structure; 2. This patent does not install traditional air ducts, but uses the chassis itself as an air duct, reducing air outlet resistance and improving air circulation efficiency. Through reasonable air duct design, this patent can effectively take away the heat generated by internal parts such as the compressor, avoiding damage to parts or performance degradation due to heat accumulation; on the premise of keeping the machine volume unchanged, a larger cooling capacity is achieved through optimized structural design, meeting the market demand for higher performance snow melting machines. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the overall structure of the refrigeration and heat dissipation structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the connection structure between the chassis and the radiator of the utility model;

[0028] Figure 3 This is a schematic diagram of the cross-sectional structure of the exhaust air box of the utility model;

[0029] Figure 4 This is a schematic diagram of the connection structure between the installation beam and the fixing seat of the utility model;

[0030] Figure 5 This is a schematic diagram of the cross-sectional structure of the existing refrigeration and heat dissipation structure of the present utility model.

[0031] In the figure: 1. Chassis; 101. Bottom plate; 102. Support column; 103. Side panel; 104. Mounting plate; 105. Controller; 2. Compressor; 3. Air inlet; 301. Grille window; 302. Baffle; 4. Exhaust box; 401. Exhaust hole; 5. Mounting beam; 501. Fan casing; 502. Fixing seat; 503. Through hole; 504. Rotating hole; 6. Fan blade; 7. Mesh cover; 8. Condenser; 801. Mounting frame; 9. Cover plate; 901. L-shaped connecting plate; 902. End cover; 903. Air vent; 904. Cavity structure. DETAILED DESCRIPTION

[0032] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0034] like Figure 1 —4, the specific scheme of the embodiment is as follows: a distributed refrigeration and heat dissipation structure of a snow melt machine, including a chassis 1, the chassis 1 serves as a carrier of the overall structure, and provides protection and support for internal components. The chassis 1 includes a base plate 101, and the base plate 101 cooperates with the support column 102 to firmly support the chassis 1. The fixing holes on the base plate 101 are used to install and fix internal components, as well as support columns 102 installed at the four corners of the base plate 101. The support columns 102 ensure the stability of the chassis 1 structure. A side panel 103 is provided between a pair of the support columns 102, and the side panel 103 can protect the internal components. A number of fixing holes are provided on the base plate 101, and a mounting plate 104 is provided on the inner side of the chassis 1. The two sides of the mounting plate 104 are respectively connected to a pair of the support columns 102. A controller 105 is provided on the surface of the mounting plate 104, and the controller 105 can control the electrical components inside the chassis 1.

[0035] and a compressor 2 mounted on the inside of the chassis 1. The compressor 2 is responsible for compressing the refrigerant, increasing its pressure and temperature, and providing power for the entire system. The chassis 1 is provided with a pair of symmetrically distributed air inlet members 3. The air inlet members 3 include grille windows 301 and baffles 302 mounted on the side walls of the grille windows 301. The height of the grille windows 301 and the baffles 302 after assembly is the same as the height of the chassis 1. The air inlet members 3 allow air to smoothly enter the condenser 8, while also guiding the airflow and preventing external debris from entering the chassis 1.

[0036] An exhaust box 4 is provided on one side adjacent to the air inlet member 3. The exhaust box 4 can collect the heat released by the condenser 8 and discharge it through the fan. A mounting crossbeam 5 is installed on the inner side wall of the exhaust box 4. The mounting crossbeam 5 provides support for the fan casing 501 to ensure stable operation of the fan. The fan casing 501 is provided on the mounting crossbeam 5. The side wall of the fan casing 501 is provided with a through hole. The mounting crossbeam 5 is located on the inner side of the through hole, and the mounting crossbeam 5 and the fan casing 501 are fixed with the mounting crossbeam 5 by fixing bolts. The exhaust box 4 is connected; the fan casing 501 is installed at the through-hole and is connected to the exhaust box 4 by fixing bolts to form a stable ventilation channel, and a fixing seat 502 is installed on the side of the mounting beam 5 away from the fan blades 6, and the fixing seat 502 is disc-shaped; a rotating hole 504 and a pair of through holes 503 are provided on the surface of the mounting beam 5, and the rotating hole 504 is located in the middle position of the mounting beam 5, and one of the through holes 503 is connected to the rotating hole 504, and the through hole 503 is long and strip-shaped.

[0037] A motor is provided on the mounting crossbeam 5, and the motor is connected to the fixing base 502, and the output shaft of the motor is located on the inner side of the rotating hole 504. A fan blade 6 is installed at the output end of the motor, and the motor drives the fan blade 6 to rotate, thereby generating airflow to discharge heat from the inside of the chassis 1. A mesh cover 7 is installed on the side of the exhaust box 4 away from the chassis 1. The mesh cover 7 protects the fan blade 6 from damage by external objects while allowing airflow to be discharged through the exhaust hole 401. The surface of the exhaust box 4 is provided with an exhaust hole 401 for installing the mesh cover 7. A mounting hole is provided at the center of the mesh cover 7, and the mounting hole is adapted to the diameter of the fixing base 502.

[0038] A pair of condensers 8 for dissipating heat from the compressor 2 are installed on the inner side of the chassis 1. The condenser 8 can utilize the space of the chassis 1 and directly obtain low-temperature air from the outside for heat dissipation, thereby improving the heat dissipation efficiency. The water inlet pipes and the drain pipes of the pair of condensers 8 are in parallel. The pair of condensers 8 are respectively provided with a number of mounting brackets 801. The ends of the several mounting brackets 801 close to the condensers 8 are arc-shaped. The mounting brackets 801 provide stable support for the condenser 8 to ensure that the condenser 8 does not shake during operation. The arc-shaped design allows the mounting brackets 801 to fit with the surface of the condenser 8 to improve the heat dissipation efficiency. The pair of condensers 8 are respectively fitted with a pair of air inlet parts 3.

[0039] A cover plate 9 is provided on one side of the chassis 1 away from the compressor 2, and the cover plate 9 includes an L-shaped connecting plate 901, one end of which is connected to the exhaust box 4. A plurality of end covers 902 are provided on the upper end of the L-shaped connecting plate 901, and the front ends of the plurality of end covers 902 are on the same horizontal line as the front end of the L-shaped connecting plate 901. A plurality of air vents 903 are provided on the rear side wall of the L-shaped connecting plate 901. The design of the L-shaped connecting plate 901 and the air vents 903 can dissipate heat for the accessories of the chassis 1, and a cavity structure 904 is formed between the L-shaped connecting plate 901 and the plurality of end covers 902.

[0040] The working principle of the above embodiment is:

[0041] When the snow melter starts working, the compressor 2, as the core component of the refrigeration system, starts to start; the compressor 2 sucks in low-temperature and low-pressure refrigerant gas and compresses it into high-temperature and high-pressure gas through the internal mechanical structure. In this process, the temperature and pressure of the refrigerant are significantly increased, providing power for the subsequent condensation process; the high-temperature and high-pressure refrigerant gas enters the condenser 8, and there are a large number of heat sinks or pipes inside the condenser 8. These heat sinks or pipes are connected to the water inlet pipe of the condenser 8, and the heat released by the refrigerant is taken away through the water circulation; at the same time, a pair of condensers 8 inside the chassis 1 work in parallel, which increases the The heat dissipation area improves the heat exchange efficiency. The refrigerant is cooled and condensed into liquid in the condenser 8, and at the same time releases a large amount of heat to the surrounding environment. The motor installed on the exhaust box 4 drives the fan blades 6 to rotate, generating a strong airflow; the airflow is discharged through the exhaust hole 401, accelerating the discharge of heat inside the chassis 1; the grille window 301 fitted with the condenser 8 begins to inhale fresh air from the outside; the fresh air enters the interior of the chassis 1 through the grille window 301, and exchanges heat with the heat released by the condenser 8. In this process, the temperature inside the chassis 1 is effectively controlled, ensuring the normal operating temperature of the compressor 2 and other components.

[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A distributed refrigeration and heat dissipation structure for a snow melter, comprising a chassis and a compressor installed inside the chassis, characterized in that: The chassis is provided with a pair of symmetrically distributed air inlet parts, and an exhaust box is provided on the adjacent side of the pair of air inlet parts. The inner side wall of the exhaust box is installed with a mounting beam, and the mounting beam is provided with fan blades. The exhaust box is installed with a mesh cover on the side away from the chassis; a pair of condensers for dissipating heat from the compressor are installed on the inner side of the chassis, and the pair of condensers are respectively attached to the pair of air inlet parts, and a cover plate is provided on the side of the chassis away from the compressor.

2. The distributed refrigeration and heat dissipation structure of a snow melter according to claim 1 is characterized by: The chassis includes a base plate and support columns installed at the four corners of the base plate, a side plate is provided between a pair of the support columns, a plurality of fixing holes are opened on the base plate, a mounting plate is provided on the inner side of the chassis, both sides of the mounting plate are respectively connected to a pair of the support columns, and a controller is provided on the surface of the mounting plate.

3. The distributed cooling and heat dissipation structure of a snow melter according to claim 1 is characterized by: The air inlet member includes a grille window and a baffle installed on a side wall of the grille window. The height of the grille window and the baffle after assembly is the same as the height of the chassis.

4. The distributed cooling and heat dissipation structure of a snow melter according to claim 1 is characterized by: A fan casing is provided on the mounting beam, a through-hole is provided on the side wall of the fan casing, the mounting beam is located on the inner side of the through-hole, and the mounting beam and the fan casing are connected to the exhaust box through fixing bolts; a fixing seat is installed on the side of the mounting beam away from the fan blades, and the fixing seat is disc-shaped.

5. The distributed cooling and heat dissipation structure of a snow melter according to claim 1 is characterized by: A rotation hole and a pair of through holes are provided on the surface of the mounting beam. The rotation hole is located in the middle of the mounting beam. One of the through holes is connected to the rotation hole. The through holes are in the shape of long strips.

6. The distributed cooling and heat dissipation structure of a snow melter according to claim 1 is characterized by: The water inlet pipes and the drain pipes of a pair of the condensers are connected in parallel. A plurality of mounting brackets are respectively provided on the pair of the condensers. The ends of the plurality of mounting brackets close to the condensers are respectively in an arc shape.

7. The distributed cooling and heat dissipation structure of a snow melter according to claim 1 is characterized by: The cover plate includes an L-shaped connecting plate with one end connected to the exhaust box, and a plurality of end covers are provided at the upper end of the L-shaped connecting plate. The front ends of the plurality of end covers are on the same horizontal line as the front end of the L-shaped connecting plate, and a plurality of air vents are provided on the rear side wall of the L-shaped connecting plate, forming a cavity structure between the L-shaped connecting plate and the plurality of end covers.

8. The distributed cooling and heat dissipation structure of a snow melter according to claim 4 is characterized by: The surface of the exhaust box is provided with exhaust holes for installing the mesh cover, and the center of the mesh cover is provided with a mounting hole, and the mounting hole is adapted to the diameter of the fixing seat.