A roller type snow making machine

Abstract

A drum-type snowmaking machine, the compressor and condenser are fixed on the upper part of the table, the evaporator is fixed on the lower part of the table, the evaporator is inserted in the cylinder, and the cylinder is fixed on the evaporator; the water storage barrel is fixed on the bracket, the motor is fixed on the bracket, the water storage barrel is fixed with a shaft seat, the motor shaft is installed on the shaft seat, and the motor shaft is fixed with a drum; the water storage barrel is connected with a tap water inlet pipe, the tap water inlet pipe is installed with a solenoid valve, the water level sensor is fixed on the water storage barrel, the water level signal of the water level sensor is transmitted to the control cabinet, and the control cabinet controls the solenoid valve switch according to the water level of the water level sensor; it can be fixed on the bracket as a whole, occupies a small area, has a low equipment cost, and has a good snowmaking effect. It is not easy to cause refrigerant leakage in the air conditioning system, and is convenient for equipment maintenance.

Description

Technical Field

[0001] The present invention relates to the technical field of snowmaking equipment, and more particularly to a disc-type snowmaking machine with a small footprint. Background Art

[0002] Since snowmaking equipment has many parts, it generally occupies a large area and has a high equipment cost. When making snow, many existing snowmaking equipment use the rotation of the evaporator in the air-conditioning equipment to scrape ice, which easily causes refrigerant leakage in the air-conditioning equipment, causing inconvenience to maintenance. Summary of the invention

[0003] The purpose of the present invention is to provide a drum snowmaking machine to overcome the shortcomings of the prior art. The drum snowmaking machine can be fixed on a bracket as a whole, has a small footprint, low equipment cost, and good snowmaking effect. The components of the air conditioning system are all in a fixed state, which is not easy to cause refrigerant leakage of the air conditioning system, and is convenient for equipment maintenance.

[0004] The technical solutions of the present invention are as follows:

[0005] A drum-type snowmaking machine includes a compressor, a condenser, an evaporator and an expansion valve in an air conditioning system, a table is fixed on a bracket, the compressor and the condenser are fixed on the upper part of the table, the evaporator is fixed on the lower part of the table, the evaporator is inserted in a cylinder, and the cylinder is fixed on the evaporator;

[0006] The water storage bucket is fixed on the bracket, the motor is fixed on the bracket, an axle seat is fixed on the water storage bucket, the rotating shaft of the motor is installed on the axle seat, and a roller is fixed on the rotating shaft of the motor; the water storage bucket is connected to a tap water inlet pipe, a solenoid valve is installed on the tap water inlet pipe, a water level sensor is fixed on the water storage bucket, and a water level signal of the water level sensor is transmitted to the control cabinet, and the control cabinet controls the switch of the solenoid valve according to the water level of the water level sensor;

[0007] The drum is an open cylinder, which is inserted into the water storage barrel. The drum is formed with a plurality of water holes and a plurality of triangular ice scraping cones, and the ice scraping cones face the drum.

[0008] A snow delivery motor is fixed on the bracket, an impeller is fixed on the rotating shaft of the snow delivery motor, the lower part of the impeller extends into the water storage barrel, and the control cabinet controls the height of the water level in the water storage barrel to be basically level with the height of the upper surface of the cylinder.

[0009] The ice scraping cones are arranged in several rows, and the ice scraping cones in each row are evenly spaced from top to bottom on the roller, and the distance between two adjacent ice scraping cones in one row is 30 to 50 mm.

[0010] The impeller is a fan impeller.

[0011] The upper end of the connecting rod is formed with an upper connecting plate, and the lower end is formed with a lower connecting plate. The evaporator is welded and fixed on the lower connecting plate, the cylinder is fixed on the lower connecting plate by screws or welding, and the upper connecting plate is fixed on the table plate by screws.

[0012] The roller is fixed to the upper end of the rotating shaft of the motor by screws or welding.

[0013] The shaft seat is a waterproof bearing, the outer ring of the waterproof bearing is inserted into the center hole of the bottom plate of the water storage barrel, the outer ring of the waterproof bearing is fixed to the water storage barrel by screws, the rotating shaft of the motor is inserted into the inner ring of the waterproof bearing, and an O-ring is clamped between the rotating shaft of the motor and the inner ring of the waterproof bearing.

[0014] The beneficial effects of the present invention are:

[0015] It can be fixed on the bracket as a whole, with small footprint, low equipment cost and good snowmaking effect. The components of its air-conditioning system are all in a fixed state, which is not easy to cause refrigerant leakage of the air-conditioning system and convenient for equipment maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention;

[0017] Figure 2 It is a schematic diagram of the structure of the evaporator and the cylinder part;

[0018] Figure 3 It is a schematic diagram of the connection relationship between the shaft seat and the rotating shaft part of the motor.

[0019] In the figure: 1. Air conditioning system; 2. Bracket; 3. Table; 4. Cylinder; 5. Water storage barrel; 6. Motor; 7. Shaft seat; 8. Roller; 9. Snow delivery motor; 10. Impeller; 11. Water level sensor; 12. Control cabinet; 13. Tap water inlet pipe; 14. Solenoid valve; 15. Connecting rod. DETAILED DESCRIPTION

[0020] Example: See Figures 1 to 3 As shown, a drum-type snowmaking machine includes a compressor 1a, a condenser 1b, an evaporator 1c and an expansion valve 1d in an air conditioning system 1, a table 3 is fixed on a bracket 2, the compressor 1a and the condenser 1b are fixed on the upper part of the table 3, the evaporator 1c is fixed on the lower part of the table 3, the evaporator 1c is inserted in a cylinder 4, and the cylinder 4 is fixed on the evaporator 1c;

[0021] The water storage barrel 5 is fixed on the bracket 2, the motor 6 is fixed on the bracket 2, the water storage barrel 5 is fixed with a shaft seat 7, the rotating shaft of the motor 6 is installed on the shaft seat 7, and the rotating shaft of the motor 6 is fixed with a roller 8; the water storage barrel 5 is connected with a tap water inlet pipe 13, the tap water inlet pipe 13 is installed with a solenoid valve 14, the water level sensor 11 is fixed on the water storage barrel 5, the water level signal of the water level sensor 11 is transmitted to the control cabinet 12, and the control cabinet 12 controls the switch of the solenoid valve 14 according to the water level of the water level sensor 11;

[0022] The drum 8 is a cylinder with an open top, and the drum 8 is inserted into the water storage barrel 5. The drum 8 is formed with a plurality of drum water-permeable holes 81 and a plurality of triangular ice scraping cones 82, and the ice scraping cones 82 face the drum 4;

[0023] A snow delivery motor 9 is fixed on the bracket 2, and an impeller 10 is fixed on the rotating shaft of the snow delivery motor 9. The lower part of the impeller 10 extends into the water storage barrel 5. The control cabinet 12 controls the height of the water level in the water storage barrel 5 to be basically level with the height of the upper surface of the cylinder 4.

[0024] The ice scraping cones 82 are arranged in a plurality of rows. The ice scraping cones 82 in each row are evenly spaced from top to bottom on the roller 8 . The distance between two adjacent ice scraping cones 82 in one row is 30 to 50 mm.

[0025] The impeller 10 is a fan impeller.

[0026] The connecting rod 15 has an upper connecting plate 151 at its upper end and a lower connecting plate 152 at its lower end. The evaporator 1c is welded and fixed to the lower connecting plate 152. The cylinder 4 is fixed to the lower connecting plate 152 by screws or welding. The upper connecting plate 151 is fixed to the table 3 by screws.

[0027] The roller 8 is fixed to the upper end of the rotating shaft of the motor 6 by screws or welding.

[0028] The shaft seat 7 is a waterproof bearing 71, the outer ring of the waterproof bearing 71 is inserted into the center hole of the bottom plate of the water storage barrel 5, the outer ring of the waterproof bearing 71 is fixed to the water storage barrel 5 by screws, the rotating shaft of the motor 6 is inserted into the inner ring of the waterproof bearing 71, and an O-ring 72 is clamped between the rotating shaft of the motor 6 and the inner ring of the waterproof bearing 71.

[0029] Working principle: start the air conditioning system 1, keep the temperature of the evaporator 1c at about -5℃, inject tap water into the water storage barrel 5, and control the electromagnetic valve 14 to open and close by the control cabinet 12, so that the water level in the water storage barrel 5 is kept at the height of the upper surface of the cylinder 4. The water in the water storage barrel 5 continuously condenses into ice on the surface of the cylinder 4, and the ice becomes thicker and thicker. When the ice reaches a certain thickness, the ice scraper 82 scrapes the ice surface, and the scraped ice chips float to the upper surface of the water in the water storage barrel 5. The impeller 10 takes out the ice chips floating on the upper surface of the water in the water storage barrel 5 and throws them into the air to form snow.

[0030] When the motor 6 drives the drum 8 to rotate, the ice scraper 82 scrapes the ice on the surface of the drum. The water level sensor 11 continuously detects the water level in the water storage bucket 5. The water level signal detected by the water level sensor 11 is transmitted to the control cabinet 12, and the control cabinet 12 controls the electromagnetic valve 14 to open or close to keep the water clip in the water storage bucket 5 always at a certain height, so that the impeller 10 can throw the ice chips floating on the water surface to form snow.

Claims

1. A snow drum machine, comprising a compressor (1a), a condenser (1b), an evaporator (1c) and an expansion valve (1d) in an air conditioning system (1), characterized in that: A tabletop (3) is fixed on the bracket (2), a compressor (1a) and a condenser (1b) are fixed on the upper part of the tabletop (3), an evaporator (1c) is fixed on the lower part of the tabletop (3), the evaporator (1c) is inserted into a cylinder (4), and the cylinder (4) is fixed on the evaporator (1c); The water storage barrel (5) is fixed on the bracket (2), the motor (6) is fixed on the bracket (2), a shaft seat (7) is fixed on the water storage barrel (5), a rotating shaft of the motor (6) is mounted on the shaft seat (7), and a roller (8) is fixed on the rotating shaft of the motor (6); a tap water inlet pipe (13) is connected to the water storage barrel (5), a solenoid valve (14) is mounted on the tap water inlet pipe (13), a water level sensor (11) is fixed on the water storage barrel (5), a water level signal of the water level sensor (11) is transmitted to the control cabinet (12), and the control cabinet (12) controls the switch of the solenoid valve (14) according to the water level of the water level sensor (11); The drum (8) is a cylinder with an open top, and the drum (8) is inserted into the water storage barrel (5). The drum (8) is formed with a plurality of drum water permeable holes (81) and a plurality of triangular ice scraping cones (82), and the ice scraping cones (82) face the drum (4); A snow delivery motor (9) is fixed on the bracket (2), an impeller (10) is fixed on the rotating shaft of the snow delivery motor (9), the lower part of the impeller (10) extends into the water storage barrel (5), and the control cabinet (12) controls the height of the water level in the water storage barrel (5) to be substantially level with the height of the upper surface of the cylinder (4).

2. A snow drum machine according to claim 1, characterized in that: The ice scraping cones (82) are arranged in a plurality of rows. The ice scraping cones (82) in each row are evenly spaced from top to bottom on the roller (8). The distance between two adjacent ice scraping cones (82) in one row is 30 to 50 mm.

3. A snow drum machine according to claim 1, characterized in that: The impeller (10) is a fan impeller.

4. A snow drum machine according to claim 1, characterized in that: An upper connecting plate (151) is formed at the upper end of the connecting rod (15), and a lower connecting plate (152) is formed at the lower end. The evaporator (1c) is welded and fixed to the lower connecting plate (152). The cylinder (4) is fixed to the lower connecting plate (152) by screws or welding. The upper connecting plate (151) is fixed to the table (3) by screws.

5. The snow drum machine according to claim 1, characterized in that: The roller (8) is fixed to the upper end of the rotating shaft of the motor (6) by screws or welding.

6. A snow drum machine according to claim 1, characterized in that: The shaft seat (7) is a waterproof bearing (71), the outer ring of the waterproof bearing (71) is inserted into the center hole of the bottom plate of the water storage bucket (5), the outer ring of the waterproof bearing (71) is fixed to the water storage bucket (5) by screws, the rotating shaft of the motor (6) is inserted into the inner ring of the waterproof bearing (71), and an O-type sealing ring (72) is sandwiched between the rotating shaft of the motor (6) and the inner ring of the waterproof bearing (71).

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