CN1488904A - Artificial snow-producing apparatus using natural cold-amount at atmosphere - Google Patents

Artificial snow-producing apparatus using natural cold-amount at atmosphere Download PDF

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Publication number
CN1488904A
CN1488904A CNA031504809A CN03150480A CN1488904A CN 1488904 A CN1488904 A CN 1488904A CN A031504809 A CNA031504809 A CN A031504809A CN 03150480 A CN03150480 A CN 03150480A CN 1488904 A CN1488904 A CN 1488904A
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CN
China
Prior art keywords
nozzle
pressure
feed inlet
double feed
water
Prior art date
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Granted
Application number
CNA031504809A
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Chinese (zh)
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CN1195193C (en
Inventor
捷 马
马捷
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Shanghai Jiaotong University
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Shanghai Jiaotong University
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Filing date
Publication date
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Priority to CNB031504809A priority Critical patent/CN1195193C/en
Publication of CN1488904A publication Critical patent/CN1488904A/en
Application granted granted Critical
Publication of CN1195193C publication Critical patent/CN1195193C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • F25CPRODUCING, WORKING OR HANDLING ICE
    • F25C2303/00Special 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
    • F25C2303/048Snow making by using means for spraying water
    • F25C2303/0481Snow making by using means for spraying water with the use of compressed air

Abstract

The present invention relates to an artificial snow-making equipment by using natural cold quantity in the atmosphere. Said equipment mainly comprises water storage device, valve, water pump, fan, single-inlet nozzle, double-inlet nozzle, pressure-reducing valve, pressure-stabilizing cylinder and air compressor. Said invention uses water as raw material, and uses the natural cold quantity as natural cold source to produce artificial snow. Said invention also provides its operation method and steps.

Description

Utilize the artificial snow device of natural cold-amount in the atmosphere
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 mainly 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 mainly comprises 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, mainly 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.
CNB031504809A 2003-08-21 2003-08-21 Artificial snow-producing apparatus using natural cold-amount at atmosphere Expired - Fee Related CN1195193C (en)

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 true CN1488904A (en) 2004-04-14
CN1195193C CN1195193C (en) 2005-03-30

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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)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102853605A (en) * 2012-10-18 2013-01-02 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
CN105004117A (en) * 2015-07-05 2015-10-28 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

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102853605A (en) * 2012-10-18 2013-01-02 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
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
CN105004117A (en) * 2015-07-05 2015-10-28 石哲文 Air and water identical-pressure air flow type snowmaker
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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Publication number Publication date
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