CN109163483B - Snow making and delivering system - Google Patents

Snow making and delivering system Download PDF

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Publication number
CN109163483B
CN109163483B CN201811010383.5A CN201811010383A CN109163483B CN 109163483 B CN109163483 B CN 109163483B CN 201811010383 A CN201811010383 A CN 201811010383A CN 109163483 B CN109163483 B CN 109163483B
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China
Prior art keywords
air
air inlet
snow
shell
ice
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CN201811010383.5A
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CN109163483A (en
Inventor
林汝捷
康宜伟
范明升
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Fujian Snowman Refrigeration Equipment Co ltd
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Fujian Snowman Refrigeration Equipment Co ltd
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Priority to CN201811010383.5A priority Critical patent/CN109163483B/en
Publication of CN109163483A publication Critical patent/CN109163483A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25CPRODUCING, WORKING OR HANDLING ICE
    • F25C3/00Processes or apparatus specially adapted for producing ice or snow for winter sports or similar recreational purposes, e.g. for sporting installations; Producing artificial snow
    • F25C3/04Processes or apparatus specially adapted for producing ice or snow for winter sports or similar recreational purposes, e.g. for sporting installations; Producing artificial snow for sledging or ski trails; Producing artificial snow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/31Expansion valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B43/00Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/006Accumulators

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)

Abstract

The invention relates to a snow making and delivering system, which comprises an ice making module, a refrigerating module, a pneumatic snow delivering module and an air cooler. The air cooler comprises an air inlet part, a cooling part and an air outlet part. The snow making and delivering system is little affected by seasons and climates, is convenient to install, disassemble and carry, and has low site requirements. The air cooler is mainly applied to a pneumatic snow conveying module, and the air cooler matched with a refrigerating module rapidly cools high-temperature and high-pressure air to low temperature so as to ensure that medium (flake ice, pipe ice and the like) in a conveying pipeline reaches a freezing point with high quality.

Description

Snow making and delivering system
Technical Field
The invention relates to a snow making and delivering system, and belongs to the technical field of refrigeration equipment.
Background
With the increasing abundance of entertainment activities of people, more and more artificial skiing fields are now presented, and for this purpose, various artificial snow making devices matched with skiing fields are presented in the market, and at present, two kinds of artificial snow making devices are widely applied: snow making machine and split type ice making snow making equipment. The snow making machine can make ice at the temperature below 0 ℃ and the temperature below 5 ℃ and then crush the ice into snow shapes, and the ice is conveyed to a slideway through cooled air to form an artificial skiing field; the split ice making and snow making equipment comprises ice making equipment, ice crushing equipment and snow conveying equipment, which are all arranged in a machine room or a rain shelter, and are conveyed to a slideway through cooled air to form an artificial skiing field. The existing equipment has the following defects: 1. is affected by seasons and climates. 2. The floor area is large, a machine room needs to be built, movement is difficult, and the movement and installation engineering amount is large. 3. The investment cost is high.
Disclosure of Invention
First, the technical problem to be solved
In order to solve the above problems in the prior art, the present invention provides a snow making and delivering system.
(II) technical scheme
In order to achieve the aim, the main technical scheme adopted by the invention comprises a snow making and delivering system, which comprises an ice making module, a refrigerating module, a pneumatic snow delivering module and an air cooler, wherein the pneumatic snow delivering module comprises a Roots blower, an air cooler, a closing blower and an ice crusher, the Roots blower, the air cooler, the closing blower and the ice crusher are sequentially connected in series, the ice making module is communicated with the ice receiving end of the pneumatic snow delivering module, and the refrigerating module is communicated with the refrigerating agent inlet and the refrigerating agent outlet of the air cooler.
Further, the ice making module comprises a first compressor, a first condenser, a first liquid storage device, a first expansion valve, an ice making device and a first water tank, wherein a loop is formed among the first compressor, the first condenser, the first liquid storage device, the first expansion valve and the ice making device, and a loop is formed between the ice making device and the first water tank.
Further, the refrigeration module comprises a second compressor, a second condenser, a second liquid storage device, a second expansion valve, an evaporator and a second water tank, wherein a loop is formed among the second compressor, the second condenser, the second liquid storage device, the second expansion valve and the evaporator, and a loop is formed between the evaporator and the second water tank.
The air cooler comprises an air inlet part, a cooling part and an air outlet part, wherein the air inlet part comprises an air inlet part shell, the air outlet part comprises an air outlet part shell, both ends of the air inlet part shell and both ends of the air outlet part shell are respectively provided with an air inlet and an air outlet, the area of the air inlet part is smaller than that of the air outlet of the air inlet part, the area of the air inlet of the air outlet part is larger than that of the air outlet part, the cooling part comprises a cooling part shell and a heat exchanger accommodated in the cooling part shell, an insulating layer is further arranged between the cooling part shell and the heat exchanger, one end of the cooling part shell is mutually communicated with the air outlet of the air inlet part, and the other end of the cooling part shell is mutually communicated with the air inlet of the air outlet part.
Furthermore, the cooling part shell is cylindrical, and the air inlet part shell and the air outlet part shell are both hollow round tables.
Further, an air dispersing mechanism for promoting the air to uniformly pass through the heat exchanger is arranged in the air inlet part shell.
Further, the air diffusing mechanism comprises a plurality of layers of round table-shaped diffusing pieces arranged in the air inlet part shell, each layer of round table-shaped diffusing piece is coaxially arranged with the air inlet part shell, the adjacent round table-shaped diffusing pieces are fixedly connected through the sheet-shaped fixing pieces, and the round table-shaped diffusing piece on the outermost layer is fixedly connected with the air inlet part shell through the annular fixing pieces.
Further, the heat exchanger is a fin type heat exchanger.
Further, the bottom of the air outlet part shell is provided with a water outlet, the inner surface of the air outlet part shell is provided with an insulating layer, the bottom of the insulating layer is provided with a water drainage groove communicated with the water outlet, and the air outlet is provided with a temperature detection port.
Further, a water outlet is arranged at the bottom of the cooling part shell.
(III) beneficial effects
The beneficial effects of the invention are as follows:
1. the snow making and delivering system can operate at the temperature of 45 ℃ and the water temperature of 40 ℃ at maximum, is little influenced by seasons and climates, and can completely meet the use requirements of outdoor skiing fields in winter and indoor skiing fields in summer.
2. All the equipment of the snow making and delivering system can be arranged in the containers, the snow making system can be arranged in two containers or one container according to the equipment size required by a skiing place, the container is only required to be hoisted at a designated position during field installation, the water is connected with electricity for use, the installation engineering quantity is small, the snow making and delivering system can be directly used outdoors, and the snow making and delivering system can be quickly moved to the next place for use after being used in one place.
3. All the equipment of the snow making and delivering system is arranged in the container, a machine room or a rain shelter is not required to be additionally built on site, pipeline welding and other works are not required during on-site installation, the on-site installation of the engineering is convenient and quick, the construction period is short, the reuse rate is high, and the investment cost can be reduced.
4. The invention is mainly applied to the pneumatic snow conveying module, and the air cooler of the matched refrigerating module rapidly cools high-temperature and high-pressure air to low temperature so as to ensure that medium (flake ice, pipe ice and the like) in the conveying pipeline reaches a freezing point with high quality.
5. The shell of the cooling part of the air cooler and the water outlet of the air outlet part can timely discharge condensed water, and the service life of the equipment is prolonged.
6. The air-inlet end of the invention is provided with the air-dispersing mechanism, so that the air inlet is ensured to be uniformly distributed to the fin type heat exchanger.
Drawings
FIG. 1 is a schematic flow diagram of a snow making and delivery system;
FIG. 2 is a schematic flow diagram of an ice making module;
FIG. 3 is a schematic flow diagram of a refrigeration module;
FIG. 4 is a schematic flow diagram of a pneumatic snow conveying module;
FIG. 5 is a schematic diagram of an air cooler;
FIG. 6 is a perspective view of the air intake;
FIG. 7 is a schematic view of the internal structure of the air intake;
FIG. 8 is a cross-sectional view taken along line A-A of FIG. 5;
fig. 9 is a cross-sectional view taken along line B-B of fig. 5.
[ reference numerals description ]
1: a first compressor;
2: a first condenser;
3: a first reservoir;
4: a first expansion valve;
5: an ice maker;
6: a first water tank;
7: a first circulation pump;
8: a second compressor;
9: a second condenser;
10: a second reservoir;
11: a second expansion valve;
12: an evaporator;
13: a second water tank;
14: second circulating pump
15: a third circulation pump;
16: an air cooler;
16C: an air inlet of the air cooler;
16D: an air outlet of the air cooler;
17: roots blower;
17A: an air inlet of the Roots blower;
17B: roots blower air outlet;
18: turning off the fan;
18A: closing the inlet of the fan;
18B: closing the outlet of the fan;
19: an ice crusher;
19A: an ice crusher inlet;
19B: an outlet of the ice crusher;
20: an air inlet part;
201: air inlet part shell
202: an air dispersion mechanism;
2011: a truncated cone-shaped diffusing piece;
2012: a sheet-like fixing member;
2013: an annular fixing member;
30: a cooling unit;
301: a cooling section housing;
302: a heat exchanger;
303: a heat preservation layer;
304: a partition plate;
305: a seal ring;
306: a coolant outlet;
307: a water outlet;
308: a coolant inlet;
40: an air outlet part;
401: an air outlet part shell;
402: a heat preservation layer;
403: a drainage channel;
404; a water outlet;
405: and a temperature detection port.
Detailed Description
The invention will be better explained by the following detailed description of the embodiments with reference to the drawings.
As shown in fig. 4, the pneumatic snow delivering module is formed by sequentially connecting a Roots blower 17, an air cooler 16, a closing blower 18 and an ice crusher 19 in series, wherein an air outlet of the Roots blower 17 is communicated with an air inlet of the air cooler 16, an air outlet of the air cooler 16 is communicated with an inlet of the closing blower 18, an outlet of the closing blower 18 is communicated with an inlet of the ice crusher 19, the closing blower 18 is further provided with an ice receiving end, and the ice receiving end is an ice dropping opening 5D.
As shown in fig. 2, the ice making module is a pneumatic snow conveying module for conveying ice source, and the ice making module comprises two processes of refrigeration cycle and waterway cycle.
Refrigeration cycle: the refrigerant outlet 1B of the first compressor 1 is communicated with the inlet 2A of the first condenser 2, the outlet 2B of the first condenser 2 is communicated with the inlet 3A of the first liquid reservoir 3, the outlet 3B of the first liquid reservoir 3 is communicated with the inlet 4A of the first expansion valve 4, the outlet 4B of the first expansion valve 4 is communicated with the inlet 5A of the ice maker 5, and the outlet 5B of the ice maker 5 is communicated with the refrigerant inlet 1A of the first compressor 1. The ice maker 5 communicates with the shut-off fan 18 through an ice-dropping port 5D.
Waterway circulation: the water outlet 6C of the first water tank 6 is communicated with the water inlet 5C at the top of the ice maker, a first circulating pump 7 is further arranged between the water outlet 6C of the first water tank 6 and the water inlet 5C at the top of the ice maker, and the water inlet (not shown in the figure) of the first water tank is communicated with the water outlet (not shown in the figure) at the bottom of the ice maker. The first tank is also provided with an additional inlet 6A and outlet 6B.
The refrigeration module as shown in fig. 3 includes two processes, a refrigeration cycle and a coolant cycle.
Refrigeration cycle: the refrigerant outlet and 8B of the second compressor 8 are communicated with the inlet 9A of the second condenser 9, the outlet 9B of the second condenser is communicated with the inlet 10A of the second liquid storage 10, the outlet 10B of the second liquid storage 10 is communicated with the inlet 11A of the second expansion valve 11, the outlet 11B of the second expansion valve 11 is communicated with the first inlet 12A of the evaporator 12, and the first outlet 12B of the evaporator 12 is communicated with the refrigerant inlet 8A of the second compressor 8.
And (3) circulating a secondary refrigerant: the second outlet 12D of the evaporator 12 communicates with the first inlet 13A of the second tank 13, and the second inlet 12C of the evaporator 12 communicates with the first outlet 13B of the second tank 13.
The second outlet 13D of the second tank 13 communicates with the coolant inlet 16B of the air cooler 16, and the second inlet 13C of the second tank 13 communicates with the coolant outlet 16A of the air cooler 16.
The device comprises a check valve and a pipeline which are required for connecting the components besides the necessary devices.
All the equipment of the modular snow making equipment can be arranged in the containers, the snow making system can be arranged in two containers or one container according to the equipment size required by a skiing place, the container is only required to be hoisted at a specified position during field installation, the modular snow making equipment can be used after being connected with water and electricity, the installation engineering quantity is small, the modular snow making equipment can be directly used outdoors, and the modular snow making equipment can be quickly moved to the next place for use after being used in one place.
The following modules work according to the principle:
pneumatic snow conveying module: the Roots blower 17 sucks in the outside air, the Roots blower 17 does work in the running process, the outside air is heated into hot air, the hot air enters the air cooler 16 for heat exchange, the hot air is cooled by the air cooler 16 and becomes cold air, when the cold air passes through the air closing blower 18, ice in the air closing blower 18 is carried away and sent to the ice crusher 19, the ice is crushed in the ice crusher 19, and then the ice is sent to an outside field through an air supply pipeline, so that a skiing field is formed.
Refrigeration cycle of ice making module: the liquid-state refrigerating medium is compressed into high-temperature high-pressure gas by the first compressor 1, then is condensed into normal-temperature high-pressure liquid-state refrigerating medium by the first condenser 2 through the first condenser 2, enters the first liquid reservoir 3, is throttled by the expansion valve 4 after exiting from the first liquid reservoir 3, then becomes low-temperature low-pressure vaporous liquid-state refrigerating medium, then enters the ice maker 5, is evaporated and heat-exchanged into low-temperature low-pressure gaseous-state refrigerating medium in the ice maker 5, and finally returns to the first compressor 1, and is circulated in this way.
Waterway circulation of ice making module: the first circulating pump 7 pumps water in the first water tank 6 to the water inlet at the top of the ice maker 5, the water is condensed into ice by heat exchange in the ice maker 5, the ice falls into the fan 18 after being scraped by the ice scraping blade in the ice maker 5, and water which is not frozen after heat exchange in the ice maker 5 returns to the first water tank 6 through the water outlet at the bottom of the ice maker 5, and the water circulates like this.
Refrigeration cycle of refrigeration module: the secondary refrigerant is compressed into high-temperature high-pressure gas by the second compressor 8, then is condensed into normal-temperature high-pressure liquid secondary refrigerant by the second condenser 9 through the second condenser 9, enters the second liquid reservoir 10, the liquid secondary refrigerant is throttled by the second expansion valve 11 after exiting from the second liquid reservoir 10, then is changed into low-temperature low-pressure vaporous liquid secondary refrigerant, then enters the evaporator 12, is evaporated and heat-exchanged into low-temperature low-pressure gaseous secondary refrigerant in the evaporator 12, and finally returns to the second compressor 8, and is circulated in this way.
Refrigerant circulation of a refrigeration module: the second circulation pump 14 pumps the hot coolant in the hot zone of the second water tank 13 into the evaporator 12 for heat exchange, and then turns into cold coolant to return to the cold zone of the second water tank 13, and the third circulation pump 15 pumps the cold coolant in the cold zone of the second water tank 13 into the air cooler 16 for heat exchange, and then turns into hot coolant to return to the hot zone of the second water tank 13, thus circulating.
In order to match the snow making and snow conveying equipment, an air cooler is also designed, and the air cooler matched with the pneumatic snow conveying module rapidly cools high-temperature and high-pressure air to low temperature so as to ensure that medium (flake ice, pipe ice and the like) in a conveying pipeline reaches a freezing point with high quality.
As shown in fig. 5, the air cooler is mainly composed of three parts, namely an air inlet part 20, a cooling part 30 and an air outlet part 40.
As shown in fig. 8, the cooling portion 30 is mainly composed of a cooling portion casing 301, a heat exchanger 302, and a heat insulating layer 303. The heat exchanger 302 is preferably a fin heat exchanger. The cooling unit housing 301 is cylindrical, and circular flanges are provided at both ends thereof, and the heat exchanger 302 is housed in the cooling unit housing 301, with the coolant outlet 306 and coolant inlet 308 of the heat exchanger 302 extending through the cooling unit housing 301. The bottom of the heat exchanger 302 is provided with a support base, and support legs of the support base penetrate through the cooling part housing 301. The two ends of the cooling part 30 are provided with a baffle plate 304, the baffle plate 304 is provided with foaming process holes, a heat insulation layer 303 is arranged between the cooling part shell 301 and the heat exchanger 302, the heat insulation layer 303 is preferably made of polyurethane foam plastic, and the bottom of the cooling part shell 301 is provided with a water outlet 307 for discharging condensed water generated in the cooling part 30.
The air inlet part shell 201 or the air outlet part shell 401 is provided with ventilation openings at both ends, and because the inner diameter of the conveying pipeline is far smaller than that of the cooling part shell 301, the ventilation openings at both ends of the air inlet part shell 201 or the air outlet part shell 401 are large and small, and are preferably designed into a round table shape with hollow inside. The air inlet area of the air inlet portion 20 is smaller than the air outlet thereof, and the air inlet area of the air outlet portion 40 is larger than the air outlet thereof.
As shown in fig. 6 and 7, an air diffusing mechanism 202 for promoting air to uniformly pass through the heat exchanger 302 is arranged in the air inlet housing 201, the air diffusing mechanism 202 is a multi-layer truncated cone-shaped diffusing piece 2011 arranged in the air inlet housing 201, each layer of truncated cone-shaped diffusing piece 2011 is coaxially arranged with the air inlet housing 201, and a plurality of air inlet channels are formed in the air inlet housing 201 by the multi-layer truncated cone-shaped diffusing piece 2011, so that the purpose of diffusing is achieved.
In order to make the structure of the air diffusing mechanism 202 more stable, fixing members including an annular fixing member 2022 and a sheet-like fixing member 2023 are also designed. Adjacent circular truncated cone-shaped flow dispersing pieces 2011 are fixedly connected through a sheet-shaped fixing piece 2023, and the circular truncated cone-shaped flow dispersing pieces 2011 on the outermost layer are fixedly connected with the air inlet part shell 201 through an annular fixing piece 2022, so that the pipeline air is ensured to have a sufficient effective section when uniformly passing through the heat exchanger 302.
As shown in fig. 9, when low-temperature air passes through the air outlet 40, condensed water is generated, the inner surface of the air outlet housing 401 is provided with an insulating layer 402, the bottom of the air outlet housing 401 is provided with a water outlet 404, the bottom of the insulating layer 402 is also provided with a water drainage groove 403 communicated with the water outlet 404, and a temperature detection port 405 is reserved at the air outlet to test the real-time air outlet temperature when necessary.

Claims (9)

1. A system for making and delivering snow, characterized in that: the ice making device comprises an ice making module, a refrigerating module and a pneumatic snow conveying module, wherein the pneumatic snow conveying module comprises a Roots blower (17), an air cooler (16), a shut-off machine (18) and an ice crusher (19), the Roots blower (17), the air cooler (16), the shut-off machine (18) and the ice crusher (19) are sequentially connected in series, the ice making module is communicated with an ice receiving end of the pneumatic snow conveying module, and the refrigerating module is communicated with a refrigerating agent inlet and a refrigerating agent outlet of the air cooler (16);
the air cooler (16) comprises an air inlet portion (20), a cooling portion (30) and an air outlet portion (40), the air inlet portion (20) comprises an air inlet portion shell (201), the air outlet portion (40) comprises an air outlet portion shell (401), both ends of the air inlet portion shell (201) and both ends of the air outlet portion shell (401) are respectively provided with an air inlet and an air outlet, the area of the air inlet portion (20) is smaller than that of the air outlet portion, the area of the air inlet of the air outlet portion (40) is larger than that of the air outlet portion, the cooling portion (30) comprises a cooling portion shell (301) and a heat exchanger (302) accommodated in the cooling portion shell (301), a heat preservation layer (303) is further arranged between the cooling portion shell (301) and the heat exchanger (302), one end of the cooling portion shell (301) is mutually communicated with the air outlet of the air inlet portion (20), and the other end of the cooling portion shell is mutually communicated with the air inlet of the air outlet portion (40).
2. A snow making and delivering system according to claim 1, wherein: the ice making module comprises a first compressor (1), a first condenser (2), a first liquid storage device (3), a first expansion valve (4), an ice making device (5) and a first water tank (6), wherein a loop is formed among the first compressor (1), the first condenser (2), the first liquid storage device (3), the first expansion valve (4) and the ice making device (5), and a loop is formed between the ice making device (5) and the first water tank (6).
3. A snow making and delivering system according to claim 1, wherein: the refrigeration module comprises a second compressor (8), a second condenser (9), a second liquid storage device (10), a second expansion valve (11), an evaporator (12) and a second water tank (13), wherein a loop is formed among the second compressor (8), the second condenser (9), the second liquid storage device (10), the second expansion valve (11) and the evaporator (12), and a loop is formed between the evaporator (12) and the second water tank (13).
4. A snow making and delivering system according to claim 1, wherein: the cooling part shell (301) is cylindrical, and the air inlet part shell (201) and the air outlet part shell (401) are both hollow round platforms.
5. A snow making and delivering system according to claim 1, wherein: an air dispersing mechanism (202) for promoting the air to uniformly pass through the heat exchanger (302) is arranged in the air inlet part shell (201).
6. A snow making and delivering system according to claim 5, wherein: the air diffusing mechanism (202) comprises a plurality of layers of circular truncated cone-shaped diffusing pieces (2011) arranged in an air inlet part shell (201), each layer of circular truncated cone-shaped diffusing piece (2011) is coaxially arranged with the air inlet part shell (201), adjacent circular truncated cone-shaped diffusing pieces (2011) are fixedly connected through sheet-shaped fixing pieces (2012), and the outermost circular truncated cone-shaped diffusing pieces (2011) are fixedly connected with the air inlet part shell (201) through annular fixing pieces (2013).
7. A snow making and delivering system according to claim 1, 4, 5 or 6, wherein: the heat exchanger (302) is a fin type heat exchanger.
8. A snow making and delivering system according to claim 7, wherein: the air-out portion shell (401) bottom is equipped with outlet (404), air-out portion shell (401) internal surface is equipped with heat preservation (402), heat preservation (402) bottom open have one with outlet (404) water drainage tank (403) intercommunication, the air outlet is equipped with temperature-detecting mouth (405).
9. A snow making and delivering system according to claim 8, wherein: the bottom of the cooling part shell (301) is also provided with a water outlet (307).
CN201811010383.5A 2018-08-31 2018-08-31 Snow making and delivering system Active CN109163483B (en)

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Application Number Priority Date Filing Date Title
CN201811010383.5A CN109163483B (en) 2018-08-31 2018-08-31 Snow making and delivering system

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Application Number Priority Date Filing Date Title
CN201811010383.5A CN109163483B (en) 2018-08-31 2018-08-31 Snow making and delivering system

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Publication Number Publication Date
CN109163483A CN109163483A (en) 2019-01-08
CN109163483B true CN109163483B (en) 2024-01-19

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0771850A (en) * 1993-08-31 1995-03-17 Mitsui Constr Co Ltd Ice and snow making and spraying device
JPH09329379A (en) * 1996-06-10 1997-12-22 Kensaburou Katou Artificial snow making device
JP2002054865A (en) * 2000-08-09 2002-02-20 Marubeni Setsubi Kk Ice crushing system for regulating snow quality
CN102667373A (en) * 2009-12-16 2012-09-12 阿特拉斯·科普柯空气动力股份有限公司 Device for making artificial snow
CN104654697A (en) * 2015-01-14 2015-05-27 江苏弗格森制冷设备有限公司 Manual snow making system and manual snow making method
CN208887195U (en) * 2018-08-31 2019-05-21 福建雪人制冷设备有限公司 It artificial snow-making and send snow system and is used for artificial snow-making and send the aerial cooler of snow system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0771850A (en) * 1993-08-31 1995-03-17 Mitsui Constr Co Ltd Ice and snow making and spraying device
JPH09329379A (en) * 1996-06-10 1997-12-22 Kensaburou Katou Artificial snow making device
JP2002054865A (en) * 2000-08-09 2002-02-20 Marubeni Setsubi Kk Ice crushing system for regulating snow quality
CN102667373A (en) * 2009-12-16 2012-09-12 阿特拉斯·科普柯空气动力股份有限公司 Device for making artificial snow
CN104654697A (en) * 2015-01-14 2015-05-27 江苏弗格森制冷设备有限公司 Manual snow making system and manual snow making method
CN208887195U (en) * 2018-08-31 2019-05-21 福建雪人制冷设备有限公司 It artificial snow-making and send snow system and is used for artificial snow-making and send the aerial cooler of snow system

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