CN1195193C - Artificial snow-producing apparatus using natural cold-amount at atmosphere - Google Patents
Artificial snow-producing apparatus using natural cold-amount at atmosphere Download PDFInfo
- Publication number
- CN1195193C CN1195193C CNB031504809A CN03150480A CN1195193C CN 1195193 C CN1195193 C CN 1195193C CN B031504809 A CNB031504809 A CN B031504809A CN 03150480 A CN03150480 A CN 03150480A CN 1195193 C CN1195193 C CN 1195193C
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- China
- Prior art keywords
- nozzle
- water
- pressure
- air
- feed inlet
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- Expired - Fee Related
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25C—PRODUCING, WORKING OR HANDLING ICE
- F25C3/00—Processes or apparatus specially adapted for producing ice or snow for winter sports or similar recreational purposes, e.g. for sporting installations; Producing artificial snow
- F25C3/04—Processes 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25C—PRODUCING, WORKING OR HANDLING ICE
- F25C2303/00—Special arrangements or features for producing ice or snow for winter sports or similar recreational purposes, e.g. for sporting installations; Special arrangements or features for producing artificial snow
- F25C2303/048—Snow making by using means for spraying water
- F25C2303/0481—Snow making by using means for spraying water with the use of compressed air
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The present invention relates to an artificial snow producing apparatus using natural cold in atmosphere, which mainly comprises a water receiver, a valve, a water pump, fans, a nozzle with a single inlet, a nozzle with double inlets, a pressure reducing valve, a pressure stabilizing barrel and an air compressor. The inflow of the nozzle with the single inlet is high pressure water, and the ejection of the nozzle is water fog. The inflow of the nozzle with the double inlets is high pressure water and high pressure air, and the ejection of the nozzle is ice crystal. The fans which are arranged at the points of the inlets of the nozzles generate air current, the ice crystal and the water fog are mutually mixed under the actions of the blowing and the disturbance of the air flow of the fans, the ice crystal is fast grown by using the water fog as the nutrition, and finished product snow with thick crystal is produced. The artificial snow producing apparatus uses water as raw materials and uses the cold of the natural cold air in winter as natural cold sources, and any artificial cold snow production does not required. The artificial snow producing apparatus has the advantages of energy saving, high yield, obvious social benefit and obvious economic benefit.
Description
Technical field
What the present invention relates to is a kind of artificial snow device, particularly a kind of be raw material with water, without any need for artificial cold, utilize the artificial snow device of natural cold-amount in the atmosphere, belong to technical field of refrigeration equipment.
Background technology
At present, the artificial snow device in the prior art with mechanism ice or natural ice cutting and crushing after system snow, also having with the cooling water and air is that raw material is made ice crystal and made snow.With natural ice or mechanism ice is that raw material is made snow, is prerequisite so that ice to be arranged, and energy consumption is big, the cost height.With the cooling water and air is the snow making apparatus that raw material is made ice crystal, is to be core with the ice crystal, is converted into snow in atmosphere again.Absolute humidity in the season of cold atmosphere is very low, lacks enough moisture ice crystal is grown in strength, and has greatly limited the output of system snow.
Summary of the invention
Be deficiency and the defective that overcomes prior art, the invention provides a kind of artificial snow device that utilizes natural cold-amount in the atmosphere, this machine is raw material with water, utilizes the cold of cold natural air to carry out artificial snow for low-temperature receiver, without any need for artificial cold.
This device comprises water receiver, valve, water pump, fan, single entry nozzle, double feed inlet nozzle, pressure-reducing valve, tube of pressure-stabilizing, air compressor.Water receiver links to each other with the water pump import by valve, and exit of pump links to each other with the inlet of single entry nozzle and the liquid phase inlet of double feed inlet nozzle respectively.The import of air compressor communicates with atmosphere, and the outlet of air compressor links to each other with the tube of pressure-stabilizing import, and the outlet of tube of pressure-stabilizing links to each other with the gas phase inlet of double feed inlet nozzle by pressure-reducing valve.Single entry nozzle and double feed inlet nozzle sets lump together, and near the import of single entry nozzle and double feed inlet nozzle fan are set, and emission direction is identical forward with nozzle for the flow direction of fan generation air-flow.
The present invention is equipped with two kinds of nozzles, double feed inlet nozzle and single entry nozzle.Under the effect of double feed inlet nozzle, the ice making raw water that the high velocity air of inflow will enter nozzle is by the rubbing action of air and be split into band shape, and then, the further division of liquid band forms particulate again.The maximum characteristics of double feed inlet nozzle are that size droplet diameter is little, and atomization is good, can obtain diameter and be the drop below 5 microns.With high-speed photographing method studying in great detail of liquid division under the high velocity air shown: liquid stream was for dripping the shape division when relative velocity was very little between air stream and the liquid stream; If the relative velocity of air-flow and liquid stream becomes greatly slightly, then liquid stream is banded division; If be subjected to air blast on the horizontal position of distortion liquid stream, then liquid stream forms fluid film with regard to being " squeezed. ", and then, liquid film becomes countless tiny liquid bands, then forms particulate, is " membranaceous division ".The double feed inlet nozzle is micronized by means of extremely thin moisture film division, so this moisture film is thin especially, can obtain the drop below 5 microns.Because the temperature that the expansion throttling effect of high pressure draught causes descends, and adds the natural cold-amount that the enough low atmosphere of environment temperature provides, make the small water droplet of double feed inlet nozzle ejection, be lower than in temperature the air layer of solidification point, condensed into ice crystal.What single entry nozzle flowed into is water under high pressure, ejection be water smoke.What the double feed inlet nozzle flowed into is water under high pressure and pressure-air, ejection be ice crystal.Ice crystal serves as the effect of condensation nucleus, is the core of snow; Water smoke is the condition that ice crystal is grown up, and is the primary raw material of producing snow.Ice crystal and water smoke blow and disturb down fan airstream, mix mutually, link mutually, and the ice crystal that makes full use of generation is as making the snow core, are that nutrition makes the ice crystal growth that shoots up with water smoke, utilize the natural cold-amount of atmosphere, and the thick finished product of output crystal is avenged.
Owing to adopt such scheme, can not need manually to provide cold fully, only make snow by cold natural in the atmosphere; With ice crystal is the core that becomes snow, is the primary raw material that produces snow with water smoke, the finished product snow that the output crystal is thick, energy-conservation and high yield.
Description of drawings
Fig. 1 is an apparatus structure schematic diagram of the present invention.
Among the figure: 1. water receiver, 2. valve, 3. water pump, 4. fan, 5. single entry nozzle, 6. double feed inlet nozzle, 7. pressure-reducing valve, 8. tube of pressure-stabilizing, 9. air compressor.
The specific embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present invention is further described.
As shown in Figure 1, the present invention includes water receiver 1, valve 2, water pump 3, fan 4, single entry nozzle 5, double feed inlet nozzle 6, pressure-reducing valve 7, tube of pressure-stabilizing 8 and air compressor 9.Water receiver 1 links to each other with water pump 3 imports by valve 2, and water pump 3 outlets link to each other with the inlet of single entry nozzle 5 and the liquid phase inlet of double feed inlet nozzle 6 respectively.The import of air compressor 9 communicates with atmosphere, and the outlet of air compressor 9 links to each other with tube of pressure-stabilizing 8 imports, and the outlet of tube of pressure-stabilizing 8 links to each other with the gas phase inlet of double feed inlet nozzle 6 by pressure-reducing valve 7.Single entry nozzle 5 and double feed inlet nozzle 6 are combined, and near the import of single entry nozzle and double feed inlet nozzle fan are set, and emission direction is identical forward with nozzle for the flow direction of fan generation air-flow.
Water receiver 1 is to be connected in series with valve 2, water pump 3, and current are able to enter single entry nozzle 5 and double feed inlet nozzle 6 through piping.Before nozzle, also can add one cooling provision, make raw water near zero centigrade, be convenient to into ice.Air compressor 9 also is connected in series with tube of pressure-stabilizing 8, and air-flow is adjusted to suitable pressure through pressure-reducing valve 7 and enters double feed inlet nozzle 6 again.
In double feed inlet nozzle 6, the ice making raw water that the high velocity air of inflow will enter nozzle is by the rubbing action of air and be split into band shape, and then, the further division of liquid band forms particulate again, obtains diameter and be the water droplet below 5 microns.Because the temperature that the expansion throttling effect of high pressure draught causes descends, and adds the natural cold-amount that the enough low atmosphere of environment temperature provides, make the small water droplet of double feed inlet nozzle 6 ejections, be lower than in temperature the air layer of solidification point, condensed into ice crystal.What single entry nozzle 5 flowed into is water under high pressure, ejection be water smoke.Ice crystal and water smoke blow and disturb down fan 4 air-flow, mix mutually, link mutually, utilize the ice crystal that generates as making the snow core, are that nutrition makes the ice crystal growth that shoots up with water smoke, utilize the natural cold-amount of atmosphere, and the thick finished product of output crystal is avenged.
Claims (1)
1. artificial snow device that utilizes natural cold-amount in the atmosphere, comprise water receiver (1), valve (2), water pump (3), fan (4), single entry nozzle (5), double feed inlet nozzle (6), pressure-reducing valve (7), tube of pressure-stabilizing (8), air compressor (9), it is characterized in that, what enter single entry nozzle (5) is water under high pressure, what spray is water smoke, what enter double feed inlet nozzle (6) is pressure-air and water under high pressure, what spray is ice crystal, water receiver (1) links to each other with water pump (3) import by valve (2), water pump (3) outlet links to each other with the inlet of single entry nozzle (5) and the liquid phase inlet of double feed inlet nozzle (6) respectively, the import of air compressor (9) communicates with atmosphere, the outlet of air compressor (9) links to each other with tube of pressure-stabilizing (8) import, the outlet of tube of pressure-stabilizing (8) links to each other with the gas phase inlet of double feed inlet nozzle (6) by pressure-reducing valve (7), single entry nozzle (5) and double feed inlet nozzle (6) are combined, near the import of single entry nozzle and double feed inlet nozzle fan is set, emission direction is identical forward with nozzle for the flow direction of fan generation air-flow.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031504809A CN1195193C (en) | 2003-08-21 | 2003-08-21 | Artificial snow-producing apparatus using natural cold-amount at atmosphere |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031504809A CN1195193C (en) | 2003-08-21 | 2003-08-21 | Artificial snow-producing apparatus using natural cold-amount at atmosphere |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1488904A CN1488904A (en) | 2004-04-14 |
CN1195193C true CN1195193C (en) | 2005-03-30 |
Family
ID=34156512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031504809A Expired - Fee Related CN1195193C (en) | 2003-08-21 | 2003-08-21 | Artificial snow-producing apparatus using natural cold-amount at atmosphere |
Country Status (1)
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CN (1) | CN1195193C (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102853605B (en) * | 2012-10-18 | 2014-09-10 | 牡丹江雪城机械制造有限责任公司 | Snow making machine with adjustable quantity of nozzles of nucleon device |
CN104930776A (en) * | 2015-06-17 | 2015-09-23 | 江苏弗格森制冷设备有限公司 | Novel snow maker |
CN105004117B (en) * | 2015-07-05 | 2017-05-03 | 石哲文 | Air and water identical-pressure air flow type snowmaker |
CN106642866A (en) * | 2016-12-13 | 2017-05-10 | 中联信达(天津)科技发展有限公司 | High-temperature snow making method utilizing low-temperature gas for forming ice nucleuses |
CN106669330A (en) * | 2017-02-16 | 2017-05-17 | 陈国霖 | System and method for reducing haze through artificial rain and snow |
CN108870819A (en) * | 2018-05-16 | 2018-11-23 | 何晓明 | A kind of spray high temperature snowmaker |
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2003
- 2003-08-21 CN CNB031504809A patent/CN1195193C/en not_active Expired - Fee Related
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