JPH01313694A - Package type screw compressor - Google Patents

Package type screw compressor

Info

Publication number
JPH01313694A
JPH01313694A JP14172488A JP14172488A JPH01313694A JP H01313694 A JPH01313694 A JP H01313694A JP 14172488 A JP14172488 A JP 14172488A JP 14172488 A JP14172488 A JP 14172488A JP H01313694 A JPH01313694 A JP H01313694A
Authority
JP
Japan
Prior art keywords
air
cooler
cooling
fan
motor
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.)
Granted
Application number
JP14172488A
Other languages
Japanese (ja)
Other versions
JP2510674B2 (en
Inventor
Yasuyuki Takada
保之 高田
Yoshiro Osada
長田 義郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14172488A priority Critical patent/JP2510674B2/en
Publication of JPH01313694A publication Critical patent/JPH01313694A/en
Application granted granted Critical
Publication of JP2510674B2 publication Critical patent/JP2510674B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Compressor (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

PURPOSE:To contrive the miniaturization of a cooler and the reduction of its noise by providing a partitioning plate opening a ventilation port in the inside of a case unit and a sirocco fan simultaneously exhausting air after cooling a cooler and air after cooling a motor to the outside. CONSTITUTION:A fan casing 9 is mounted to a partitioning plate 8, and mounting to an M-sheave 10 a fan shaft 11, it mounts a sirocco fan 12. Cooling air of an oil cooler 5 and an aftercooler 6 is sucked by a sirocco fan 12 from a suction port C of a chamber A. While a motor 3 is cooled by a cooling fan 13. Heated air of the motor passes through a ventilation port of the partitioning plate 8, and the sirocco fan 12 exhausts the air after cooling the cooler and the air after cooling the motor simultaneously to the outside. Thus the smallness in size of the cooler and the reduction of its noise can be contrived.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、箱体内部に圧M機本体、′Itm機等を配置
したバッケージ膨圧14機に関し、特に低騒音化、及び
、クーラの小形化に好適な9冷式バッケージ形スクリュ
ー圧縮機に関するものでるる。
[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to a 14-package inflation machine in which a pressure M machine main body, an 'Itm machine, etc. are arranged inside a box, and in particular, it is aimed at reducing noise and cooling the cooler. This article relates to a 9-refrigerated bag screw compressor suitable for downsizing.

〔従来の技術〕[Conventional technology]

従来の装置1tri、実@昭58−104384号に記
載のように電動機を冷却した後にクーラを冷却するとい
う構造であり、このため、クーラには、′IILm機冷
却後の加熱された空気が供給される構造となっている。
The conventional device 1tri has a structure in which the cooler is cooled after the electric motor is cooled, as described in Jitsugatsu No. 58-104384. Therefore, the cooler is supplied with heated air after cooling the 'IILm machine. The structure is such that

〔発明が解決しようとする#1題〕 上記従来技術は、箱体内部の換気とクーラ冷却用の空気
が同じであったため、クーラ冷却に必要な大量の空気を
バッケージ内部へ供給しなければならない。このため空
気取入れのパッケージ開口部が大きくなり、この部分か
ら騒音が外部へもれる欠点がめった。また、クーラ冷却
は、電動機を冷却した後、クーラへ流れる。クーラに供
給される冷却空気は71IlpAされ次状態であるため
、クーラの効率が悪く、大型のクーラになるという問題
があった。
[Problem #1 to be solved by the invention] In the above conventional technology, the ventilation inside the box and the air for cooling the cooler are the same, so a large amount of air required for cooling the cooler must be supplied to the inside of the package. . As a result, the opening of the package for air intake became large, which often caused noise to leak outside. In addition, the cooler cooling cools the electric motor and then flows to the cooler. Since the cooling air supplied to the cooler is in the following state at 71IlpA, there is a problem that the efficiency of the cooler is poor and the cooler becomes large.

本発明の目的は、クーラに加熱していない新鮮な冷却空
気を供給してやり、クーラの効率を良くし、小形化にし
、また、このようを構造にすることにより、箱体の開口
部を小さくすることができ、低騒音化をはかることにあ
る。
The purpose of the present invention is to supply fresh unheated cooling air to the cooler, improve the efficiency of the cooler, make it smaller, and by adopting such a structure, reduce the opening of the box. The purpose is to reduce noise.

〔課題を解決する九めの手段〕[Ninth means to solve the problem]

上記目的は、クーラと、圧縮機本体、を動機等の間に通
風口を開けた仕切板を設ける。この仕切板にファンケー
シングを取付け、Mシープに取付たフ1ノシャフトに7
0ブコフ1ンを取付ける。
For the above purpose, a partition plate with ventilation holes is provided between the cooler, the compressor main body, and the motor. Attach the fan casing to this partition plate, and attach the fan casing to the fan shaft attached to the M sheep.
Install 0 Bukov 1.

これにより、クーラには新鮮な冷却風が供給され、モー
ドルを冷却した空気はシキリイタの通風口を通り、クー
ラを冷却した空気と同時に排気される構造にすることに
することにより達成される。
This is achieved by supplying fresh cooling air to the cooler, and by arranging a structure in which the air that has cooled the model passes through the ventilation port of the filter and is exhausted at the same time as the air that has cooled the cooler.

〔作用〕[Effect]

箱体内は、クーラ側の部屋と、圧縮機本体・モードル側
の部屋に分割され、各m屋には新鮮な冷却空気が流れる
ようにする。それによってクーラの冷却空気はモードル
の発熱によって加熱された空気が流れず、外気温度の新
鮮な空気のため、クーラは効率の良い冷却が行われ、小
形化を図れる。また、圧縮機本体・モードル冷却空気j
tri少なくてよいため、空気取入口のための開口部は
小さくして外部への騒音の洩れを少なくすることができ
る。
The inside of the box is divided into a room on the cooler side and a room on the compressor main body/module side, so that fresh cooling air flows to each room. As a result, air heated by the heat generated by the model does not flow through the cooling air of the cooler, and fresh air at the outside temperature is used, so the cooler can be efficiently cooled and downsized. In addition, compressor main body/module cooling air j
Since the opening for the air intake port can be made smaller, leakage of noise to the outside can be reduced.

〔実施例〕〔Example〕

以ド、本発明の一実施例を第1図乃至第8図により説明
する。圧m機を構成する部品を配置するコモ/ペース1
上にEEmFA本体2 、モードル8、それに空気を圧
縮する際に必要な油を溜めるとともに圧縮空気中の油を
分離するオイルセパレータ4、この油を冷却するオイル
クーラ5、およびオイルセパレータを通って油を分離さ
れた圧縮空気を冷却するアフタークー26がパッケージ
7で囲まれている。
Hereinafter, one embodiment of the present invention will be described with reference to FIGS. 1 to 8. Como/Pace 1 for arranging the parts that make up the pressure machine
On top are the EEmFA main body 2, the moder 8, an oil separator 4 that stores oil necessary for compressing air and separates oil from the compressed air, an oil cooler 5 that cools this oil, and an oil that passes through the oil separator. An aftercooler 26 for cooling the separated compressed air is surrounded by a package 7.

箱体内に通ノ虱口な開けた仕切板8を設け、箱体内部を
2つの部屋に分割する。
An open partition plate 8 with a through hole is provided inside the box body to divide the inside of the box body into two rooms.

A室の側面に吸気口Cを設け、オイルクー25、アフタ
ークー26を配置する。一方のB室には圧硝磯本体・モ
ードル・オイルセパレータ等を配置して、箱体に吸気口
りを設ける。仕切板8にはファンケーシング9を、Mシ
ープ10にファンシャフト11を、それにシロッコファ
ン12を取付ける。クーラ冷却空気は、A室の吸気口C
からシロッコファン12によって吸込まれる。一方、モ
ードルの冷却は、全閉モードル標準の冷却ファンBによ
って冷却され、その加熱された空気は、シキリイタ80
通風口を通り、シロッコファン12により、クーラ冷却
後の空気とモードル冷却後の空気を同時に外へ排気され
る。これにより、クーラの小形化、及び、騒音低減を図
ることができる。
An intake port C is provided on the side surface of chamber A, and an oil cooler 25 and an aftercooler 26 are arranged. In one B chamber, the pressurized glass main body, mold, oil separator, etc. are arranged, and an intake port is provided in the box body. A fan casing 9 is attached to the partition plate 8, a fan shaft 11 is attached to the M sheep 10, and a sirocco fan 12 is attached to it. Cooler cooling air is inlet C of room A.
The air is sucked in by the sirocco fan 12 from the air. On the other hand, the moder is cooled by the standard cooling fan B for the fully closed mode, and the heated air is
Air after cooling the cooler and air after cooling the model are simultaneously exhausted to the outside by the sirocco fan 12 through the ventilation opening. This makes it possible to downsize the cooler and reduce noise.

〔元明の効果〕[Genmei effect]

本発明によれば、圧#l@を囲9箱体の開口部を小さく
することにより、騒音を外部へ洩れるのを少なくシ、騒
音低減を図ることができる。それに、クー:yI?却窒
気が外気温度の新鮮な空気であるため、クーラの効率が
良くなり、小形化を図ることができ、それに、クーラは
手前の方に配置するため、清掃が容易に出来るという効
果がある。
According to the present invention, by reducing the opening of the box surrounding the pressure #l@, leakage of noise to the outside can be reduced and noise can be reduced. Besides, Ku:yI? Since the coolant air is fresh air at outside temperature, the efficiency of the cooler is improved and it can be made more compact.Furthermore, since the cooler is placed closer to the front, it is easier to clean. .

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

第1図は本発明の一実施例の圧縮機の平面図、巣2図は
正面図、第8図は内部の仕切板の平面図である。 l・・・コモンペース  2・・・圧縮ff1本体8・
・・モードル  4・・・オイルセパレータ  5・・
・オイルクーラ  6・・・アフタークーラ  7・・
・パッケージ  8・・・仕切板  9・・・ファンケ
ーシングlO・・・M7−ブ  11・・・ファンシャ
フト  12・・・シロッコファン  18・・・モー
ドル冷却ファン  A・・・A室  B・・・B5i 
  e・・・吸気口D・・・吸気口。
FIG. 1 is a plan view of a compressor according to an embodiment of the present invention, FIG. 2 is a front view, and FIG. 8 is a plan view of an internal partition plate. l... Common space 2... Compressed ff1 body 8.
...Modle 4...Oil separator 5...
・Oil cooler 6... After cooler 7...
・Package 8...Partition plate 9...Fan casing lO...M7-B 11...Fan shaft 12...Sirocco fan 18...Modle cooling fan A...Room A B... B5i
e...Intake port D...Intake port.

Claims (1)

【特許請求の範囲】[Claims] 圧縮機本体、電動機、オイルセパレータ、クーラ、冷却
ファン、防音カバ等からなる空冷式バッケージ形スクリ
ュー圧縮機において、箱体内部に通風口を開けたシキリ
イタを設けて、部屋を2つに分離し、一方の部屋にクー
ラを配置し、もう一方の部屋に圧縮機本体、電動機等を
配置し、シキリイタにファンケーシングを取付け、その
中に冷却ファン(シロッコファン)を設け、このファン
によりクーラ冷却用空気を吸込み、電動機の冷却は全閉
電動機の冷却ファンによって冷却され、冷却された空気
はシキリィタ通風口を通り、シロッコファンにより外部
へ排気されることを特徴とする空冷式バッケージ形スク
リュー圧縮機。
In an air-cooled bag screw compressor consisting of the compressor body, electric motor, oil separator, cooler, cooling fan, soundproof cover, etc., a shikiritar with a ventilation hole is installed inside the box to separate the room into two. The cooler is placed in one room, the compressor body, electric motor, etc. are placed in the other room, a fan casing is attached to the shikiriita, a cooling fan (sirocco fan) is installed inside, and this fan is used to air air for cooling the cooler. This air-cooled bag screw compressor is characterized by the fact that the motor is cooled by a cooling fan of the fully enclosed motor, and the cooled air passes through a shikirita vent and is exhausted to the outside by a sirocco fan.
JP14172488A 1988-06-10 1988-06-10 Package type screw compressor Expired - Fee Related JP2510674B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14172488A JP2510674B2 (en) 1988-06-10 1988-06-10 Package type screw compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14172488A JP2510674B2 (en) 1988-06-10 1988-06-10 Package type screw compressor

Publications (2)

Publication Number Publication Date
JPH01313694A true JPH01313694A (en) 1989-12-19
JP2510674B2 JP2510674B2 (en) 1996-06-26

Family

ID=15298730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14172488A Expired - Fee Related JP2510674B2 (en) 1988-06-10 1988-06-10 Package type screw compressor

Country Status (1)

Country Link
JP (1) JP2510674B2 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0503139A2 (en) * 1991-03-08 1992-09-16 Peter Wilms Compressor for a silo
JPH07279877A (en) * 1994-04-08 1995-10-27 Kobe Steel Ltd Package type oil cooling type air compressor
EP1229243A3 (en) * 2001-02-05 2002-11-20 Ingersoll-Rand Company Enclosure for an air compressor
WO2002063168A3 (en) * 2001-02-05 2002-12-12 Ingersoll Rand Co Compressor system
JP2007239721A (en) * 2006-03-13 2007-09-20 Anest Iwata Corp Package type compressor
JP2011183256A (en) * 2010-03-05 2011-09-22 Hitachi Industrial Equipment Systems Co Ltd Gas separator and gas separation method
JP2013068182A (en) * 2011-09-26 2013-04-18 Hitachi Industrial Equipment Systems Co Ltd Package type compressor
US9157432B2 (en) 2011-08-12 2015-10-13 (Kobe Steel, Ltd.) Compression apparatus
BE1030360B1 (en) * 2022-03-16 2023-10-17 Atlas Copco Airpower Nv Air-cooled compressor installation

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0503139A2 (en) * 1991-03-08 1992-09-16 Peter Wilms Compressor for a silo
EP0503139A3 (en) * 1991-03-08 1993-05-12 Peter Wilms Compressor for a silo
JPH07279877A (en) * 1994-04-08 1995-10-27 Kobe Steel Ltd Package type oil cooling type air compressor
EP1229243A3 (en) * 2001-02-05 2002-11-20 Ingersoll-Rand Company Enclosure for an air compressor
WO2002063168A3 (en) * 2001-02-05 2002-12-12 Ingersoll Rand Co Compressor system
US6790012B2 (en) 2001-02-05 2004-09-14 Ingersoll-Rand Company Enclosure for an air compressor
JP2007239721A (en) * 2006-03-13 2007-09-20 Anest Iwata Corp Package type compressor
JP2011183256A (en) * 2010-03-05 2011-09-22 Hitachi Industrial Equipment Systems Co Ltd Gas separator and gas separation method
US9157432B2 (en) 2011-08-12 2015-10-13 (Kobe Steel, Ltd.) Compression apparatus
JP2013068182A (en) * 2011-09-26 2013-04-18 Hitachi Industrial Equipment Systems Co Ltd Package type compressor
BE1030360B1 (en) * 2022-03-16 2023-10-17 Atlas Copco Airpower Nv Air-cooled compressor installation

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Publication number Publication date
JP2510674B2 (en) 1996-06-26

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