JPH0252067U - - Google Patents

Info

Publication number
JPH0252067U
JPH0252067U JP13192288U JP13192288U JPH0252067U JP H0252067 U JPH0252067 U JP H0252067U JP 13192288 U JP13192288 U JP 13192288U JP 13192288 U JP13192288 U JP 13192288U JP H0252067 U JPH0252067 U JP H0252067U
Authority
JP
Japan
Prior art keywords
liquefied gas
ventilation
gas injection
ventilation passage
artificial snow
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP13192288U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP13192288U priority Critical patent/JPH0252067U/ja
Publication of JPH0252067U publication Critical patent/JPH0252067U/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F25C2303/046—Snow making by using low pressure air ventilators, e.g. fan type snow canons
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の実施例に係る人工雪の製造
装置の要部縦断面図、第２図は同装置の全体説明
図、第３図は従来技術の説明図である。 １１…液化ガス噴射ノズル、１２…液化ガス、
１７…液化ガス噴射位置、１８…温度センサ、５
１…本体ケース、５２…通気路、５３…送風フア
ン、５４…吸気口、５５…送風口、５６…送風径
路、５７…水噴霧ノズル。 FIG. 1 is a longitudinal cross-sectional view of a main part of an artificial snow making apparatus according to an embodiment of the invention, FIG. 2 is an overall explanatory view of the same apparatus, and FIG. 3 is an explanatory view of a conventional technique. 11...Liquefied gas injection nozzle, 12...Liquefied gas,
17...Liquefied gas injection position, 18...Temperature sensor, 5
DESCRIPTION OF SYMBOLS 1...Main body case, 52...Air passage, 53...Blower fan, 54...Intake port, 55...Blower port, 56...Blower path, 57...Water spray nozzle.

Claims (1)

【実用新案登録請求の範囲】 １ 本体ケース５１内に通気路５２を形成し、こ
の通気路５２内に送風フアン５３を配置し、かつ
前記本体ケース５１に前記通気路５２の吸気口５
４と送風口５５とを開口し、この送風口５５前方
に形成される送風径路５６に水噴霧ノズル５７を
臨ませた人工雪の製造装置において、前記通気路
５２に液化ガス噴射ノズル１１を臨ませたことを
特徴とする人工雪の製造装置。 ２ 液化ガス噴射ノズル１１からの液化ガス噴射
位置１７よりも流路下手位置において通気路５２
内に温度センサ１８を配置し、この温度センサ１
８の検出温度と所定の設定温度との温度差を演算
する演算手段と、この演算手段で演算された温度
差に基づいて前記液化ガス噴射ノズル１１からの
液化ガス１２の噴射量を制御することにより前記
通気路５２内を所定の設定温度状態に補正する補
正手段とを設けたことを特徴とする請求項１記載
の人工雪の製造装置。[Claims for Utility Model Registration] 1. A ventilation passage 52 is formed in the main body case 51, a ventilation fan 53 is disposed within the ventilation passage 52, and an air intake port 5 of the ventilation passage 52 is provided in the main body case 51.
In the artificial snow manufacturing apparatus, the liquefied gas injection nozzle 11 is placed in front of the ventilation path 52 in an artificial snow manufacturing apparatus in which a water spray nozzle 57 is exposed to a ventilation path 56 formed in front of the ventilation path 55. An artificial snow manufacturing device characterized by: 2 The ventilation passage 52 is located at a position downstream from the liquefied gas injection position 17 from the liquefied gas injection nozzle 11.
A temperature sensor 18 is placed inside the temperature sensor 1.
a calculation means for calculating the temperature difference between the detected temperature of No. 8 and a predetermined set temperature; and controlling the injection amount of the liquefied gas 12 from the liquefied gas injection nozzle 11 based on the temperature difference calculated by the calculation means. 2. The artificial snow manufacturing apparatus according to claim 1, further comprising a correction means for correcting the inside of said ventilation passage 52 to a predetermined set temperature state.
JP13192288U 1988-10-07 1988-10-07 Pending JPH0252067U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13192288U JPH0252067U (en) 1988-10-07 1988-10-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13192288U JPH0252067U (en) 1988-10-07 1988-10-07

Publications (1)

Publication Number Publication Date
JPH0252067U true JPH0252067U (en) 1990-04-13

Family

ID=31388426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13192288U Pending JPH0252067U (en) 1988-10-07 1988-10-07

Country Status (1)

Country Link
JP (1) JPH0252067U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01179880A (en) * 1988-01-06 1989-07-17 Mitsubishi Heavy Ind Ltd Artificial snow and ice falling device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01179880A (en) * 1988-01-06 1989-07-17 Mitsubishi Heavy Ind Ltd Artificial snow and ice falling device

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