[go: up one dir, main page]

TWI388785B - Rotary compressor - Google Patents

Rotary compressor Download PDF

Info

Publication number
TWI388785B
TWI388785B TW097102222A TW97102222A TWI388785B TW I388785 B TWI388785 B TW I388785B TW 097102222 A TW097102222 A TW 097102222A TW 97102222 A TW97102222 A TW 97102222A TW I388785 B TWI388785 B TW I388785B
Authority
TW
Taiwan
Prior art keywords
muffler
crankshaft
discharge
compressed gas
discharge port
Prior art date
Application number
TW097102222A
Other languages
English (en)
Other versions
TW200844385A (en
Inventor
Ayumi Ogawa
Hiroyuki Taniwa
Hirohito Kaida
Original Assignee
Daikin Ind 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 Daikin Ind Ltd filed Critical Daikin Ind Ltd
Publication of TW200844385A publication Critical patent/TW200844385A/zh
Application granted granted Critical
Publication of TWI388785B publication Critical patent/TWI388785B/zh

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06Silencing
    • F04C29/065Noise dampening volumes, e.g. muffler chambers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10Outer members for co-operation with rotary pistons; Casings
    • F01C21/104Stators; Members defining the outer boundaries of the working chamber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F04C18/3562Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
    • F04C18/3564Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06Silencing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06Silencing
    • F04C29/068Silencing the silencing means being arranged inside the pump housing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008Hermetic pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02Lubrication; Lubricant separation
    • F04C29/028Means for improving or restricting lubricant flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Description

旋轉式壓縮機
本發明係關於旋轉式壓縮機,更特定地言之,係關於旋轉式壓縮機之構造之改良者。
<旋轉式壓縮機之全體構成>
參照圖3至圖5,說明旋轉式壓縮機之全體構成。又,圖3係表示旋轉式壓縮機之全體構成之縱模式圖,圖4係圖3中之IV-IV線箭視剖面圖,圖5係表示在消音器內之壓縮氣體流向之模式圖。
此旋轉式壓縮機具有外殼1,此外殼1具有內部密閉之圓筒形狀。在下端側配設壓縮元件4,在其上方配設驅動壓縮元件4之驅動元件3。在外殼1之上部配設有噴出管2。在外殼1之下端部分形成貯存潤滑油O之貯油部21,在其他空間形成貯存壓縮氣體之貯存空間22。
<壓縮元件4>
壓縮元件4具有橫剖面形狀為圓形之圓柱體室9a之圓柱體9,在此圓柱體9之上下兩面,以複數支貫穿螺栓(省略圖示)緊緊固定中央具有凸台狀之軸承部12a之前頭12、與同樣中央具有凸台狀之軸承部13a之後頭13,藉以使圓柱體室9a呈現密閉狀態。在圓柱體9之圓柱體室9a配置活塞11。此活塞11係藉曲軸7之滾筒10被偏心配置於圓柱體室9a。
<驅動元件3>
驅動元件3具備由定子5與轉子8構成之電動馬達,定子5係被固定支撐於外殼1之內壁面。轉子8係在定子5之內側,於周方向隔著特定之間隙6而被配置成同心圓狀。在轉子8之內側,於軸心周圍可一體旋轉地裝定曲軸7之上半部分,曲軸7之下半部分可旋轉地被嵌插支撐於前頭12及後頭13之軸承部12a、13a。在設於前頭12之噴出口14,設有板簧狀之噴出閥15,可防止壓縮氣體對圓柱體室9a之逆流。
<消音器構造>
在前頭12之軸承部12a周圍,配設有設置成覆蓋噴出口14,並包圍曲軸7之第1消音器16、及設置成覆蓋第1消音器16,並包圍曲軸7之第2消音器17。具備此種雙重消音器構造之旋轉式壓縮機揭示於日本特開平5-013377號公報(專利文獻1)。
如圖4所示,在第1消音器16,設有使曲軸7及包圍曲軸7之前頭12之軸承部12a通過之第1消音器曲軸孔16h、與以曲軸7為中心,被對稱地配置於由噴出口14之位置相異90度之方向之第1消音器噴出口16a、16b。又,在第2消音器17,設有使包圍曲軸7之前頭12之軸承部12a通過之第2消音器曲軸孔17h、與以曲軸7為中心,被對稱地配置於由第1消音器噴出口16a、16b之位置相異90度之方向之第2消音器噴出口17a、17b。
如圖5所示,由噴出口14噴出之壓縮氣體通過第1消音器16之第1消音器噴出口16a、16b,再逐次通過第2消音器17 之第2消音器噴出口17a、17b。藉此,可期待消音器之2階段之消音效果(尤其800 Hz帶之頻帶音之降低)。
在此,第2消音器17之外形形狀如圖3所示,雖具有杯子形狀,但其側面以傾斜區域佔大部分。圖6係表示第2消音器17之平面圖,以斜線表示傾斜區域。第2消音器噴出口17a、17b雖分別設於對向之位置,但卻以包含傾斜部分方式形成孔。此係由於在希望避開傾斜區域而設置第2消音器噴出口17a、17b之情形,第2消音器噴出口17a、17b之開口徑會變小,噴出壓損會增大之故。
如此,欲以包含傾斜部分方式形成第2消音器噴出口17a、17b之情形,第2消音器噴出口17a、17b之一部分會向外殼1側開口。其結果,如圖7之剖面模式圖所示,由第2消音器噴出口17a、17b噴出之壓縮氣體會向外殼1噴出(圖中箭號G1方向)。
在此,由第2消音器噴出口17a、17b噴出之壓縮氣體中,不僅氣體,也含有潤滑油,在噴向設於外殼1之上部之噴出管2之間,壓縮氣體與潤滑油被分離。其後,如圖7所示,潤滑油被分離後之壓縮氣體由噴出管2被噴出(圖中箭號G2方向)。另一方面,由壓縮氣體被分離之潤滑油會沿著外殼1之內壁面回到貯油部21(圖中箭號O1方向)。
但,如上所述,由第2消音器噴出口17a、17b噴出之壓縮氣體會向外殼1噴出(圖中箭號G1方向),壓縮氣體之噴出方向(G1方向)與潤滑油之回流方向(O1方向)會在外殼1之內壁面激碰。其結果,令人擔心會阻礙在外殼1內部之 潤滑油之回流。
專利文獻1:日本特開平5-013377號公報
本發明所欲解決之問題在於由第2消音器噴出口噴出之壓縮氣體之噴出方向與潤滑油之回流方向會在外殼之內壁面激碰,導致阻礙在返回貯油部之潤滑油之回流。因此,為解決上述問題,本發明之目的在於:可提供一種為了不阻礙沿著外殼之內壁面返回貯油部之潤滑油流,而具備具有可噴出壓縮氣體之噴出口構造之第2消音器之旋轉式壓縮機。
依據本發明之旋轉式壓縮機係包含:旋轉壓縮元件,其係隨著曲軸之旋轉而壓縮氣體;噴出口,其係噴出由上述旋轉壓縮元件所壓縮之氣體;及消音器,其係設置成覆蓋上述噴出口並包圍上述曲軸,且具備以下之構成: 在上述消音器設有:消音器曲軸孔,其係供上述曲軸通過;及消音器噴出區域,其係用於使由上述噴出口噴出之壓縮氣體向上述曲軸之外表側噴出。
依據基於本發明之旋轉式壓縮機,在消音器設有使壓縮氣體向曲軸之外表側噴出用之消音器噴出區域。如此,採用使壓縮氣體向曲軸之外表側噴出之構成,可抑制朝向噴出管之壓縮氣體流沿著外殼之內壁面,而使其沿著曲軸之 外表側及驅動元件之周圍。此係由於使壓縮氣體向曲軸之外表側噴出,壓縮氣體一面沿著曲軸之外表面及驅動元件,一面流動之性質(柯安達效應;附壁效應)具有支配性之故。
其結果,可抑制流向噴出管之壓縮氣體流阻礙潤滑油沿著外殼之內壁面而返回貯油部之流動,使潤滑油可沿著外殼之內壁面而圓滑地返回貯油部。
例如,作為消音器噴出區域,採用在消音器之俯視中,由曲軸孔朝向半徑方向之外方之缺口區域,可使消音器上部之平面部充分確保噴出面積而使壓縮氣體向曲軸之外表側噴出。
以下,一面參照圖1及圖2,一面說明依據本發明之旋轉式壓縮機之實施型態。又,圖1係本實施型態之旋轉式壓縮機所採用之第2消音器17A之平面圖,圖2係表示裝入本實施型態之第2消音器17A之旋轉式壓縮機中之壓縮氣體流及潤滑油流之剖面模式圖。
又,本實施型態之旋轉式壓縮機之基本的構成係與利用圖3及圖4說明之具有雙重消音器構造之旋轉式壓縮機之構成相同,屬於包含:隨著曲軸7之旋轉而壓縮氣體之旋轉壓縮元件4、噴出旋轉壓縮元件4所壓縮之氣體之噴出口14、設置成覆蓋噴出口14,並包圍曲軸7之第1消音器16、及設置成覆蓋第1消音器16,並包圍曲軸7之第2消音器17A之旋轉式壓縮機。
又,在第1消音器16,設有使前述曲軸7通過之第1消音器曲軸孔16h、與以曲軸7為中心,被對稱地配置於由噴出口14之位置相異90度之方向之第1消音器噴出口16a、16b。
因此,在以下之說明中,關於與利用圖3及圖4說明之具有雙重消音器構造之旋轉式壓縮機同一或相當部分,附以同一參照符號,重複之說明不予重複,僅將本發明之特徵的構成部分詳細說明於以下。
首先,參照圖1,本實施型態之第2消音器17A具有杯子形狀,且具有使曲軸7及包圍曲軸7之前頭12之軸承部12a通過之第2消音器曲軸孔17h、與以曲軸7為中心,被對稱地配置於由第1消音器噴出口16a、16b之位置相異90度之方向,在第2消音器17A之俯視中,由第2消音器曲軸孔17h面向半徑方向之外方之半圓弧形狀之缺口區域n1、n2。
如此,設有由第2消音器曲軸孔17h面向半徑方向之外方之缺口區域n1、n2時,如圖2所示,由第1消音器噴出口16a、16b噴出之壓縮氣體可藉設於第2消音器17A之傾斜面17t及半圓弧形狀之缺口區域n1、n2,向曲軸7之外表側噴出壓縮氣體(圖中箭號G1方向)。
其結果,壓縮氣體依據沿著曲軸7之外表側流動之性質(柯安達效應)(圖2中箭號G1方向),可在沿著曲軸7之外表側及驅動元件3之周圍之狀態噴向噴出管2(圖2中箭號G2方向)。
藉此,可抑制噴向噴出管2之壓縮氣體流動阻礙沿著外 殼1之內壁面而流回貯油部之潤滑油流動(圖2中箭號O1方向),使潤滑油可沿著外殼1之內壁面而圓滑地流回貯油部21。
又,在設有由第2消音器曲軸孔17h面向外方之缺口區域之構成中,在第2消音器17A之上面之平面部可確保充分之噴出面積(缺口面積),故亦可抑制噴出之壓縮氣體之壓損之發生。
又,在本實施型態中,說明作為由第2消音器曲軸孔17h面向外方之缺口區域之形狀,採用半圓弧形狀之情形,但,缺口區域之形狀並不限定於半圓弧形狀,也可採用三角形狀、多角形狀等其他種種形狀,只要能構成使由第1消音器噴出口16a、16b噴出之壓縮氣體沿著曲軸7之外表面噴出用之區域,任何形狀均無妨。又,在設置缺口區域之數量上,並不限定於2處,可依照要求之消音效果,設置缺口區域1處或3處以上。
另外,在本實施型態中,說明將本發明適用於具有雙重消音器構造之旋轉式壓縮機之情形,但本發明之適用範圍並不限定於具有雙重消音器構造之旋轉式壓縮機。例如,從被要求之消音效果之觀點,即使在採用單層消音器構造之旋轉式壓縮機之情形,作為使由設於前頭12之噴出口14噴出之壓縮氣體向曲軸7之外表側用之消音器噴出區域之一例,採用半圓弧形狀之缺口區域n1、n2時,也可獲得與上述實施型態同樣之作用效果。又,在設置之數量上,也不限定於2處,可設置消音器噴出區域1處或3處以上。
因此,本次揭示之上述實施型態應屬對所有點所作之例示,而非限制性之說明。本發明之技術的範圍在於由申請專利範圍所界定,且包含與申請專利範圍之記載均等之意涵及範圍內之所有變更。
1‧‧‧外殼
2‧‧‧噴出管
3‧‧‧驅動元件
4‧‧‧壓縮元件
5‧‧‧定子
7‧‧‧曲軸
8‧‧‧轉子
9‧‧‧圓柱體
9a‧‧‧圓柱體室
10‧‧‧滾筒
11‧‧‧活塞
12‧‧‧前頭
12a、13a‧‧‧軸承部
13‧‧‧後頭
14‧‧‧噴出口
15‧‧‧噴出閥
16‧‧‧第1消音器
16a、16b‧‧‧第1消音器噴出口
16h‧‧‧第1消音器曲軸孔
17、17A‧‧‧第2消音器
17a、17b‧‧‧第2消音器噴出口
17h‧‧‧第2消音器曲軸孔
21‧‧‧貯油部
22‧‧‧貯存空間
n1、n2‧‧‧缺口區域
圖1係依據本發明之實施型態之旋轉式壓縮機所採用之第2消音器之平面圖。
圖2係表示裝入依據本發明之實施型態之第2消音器之旋轉式壓縮機之壓縮氣體流向、及潤滑油流向之剖面模式圖。
圖3係表示先前技術之旋轉式壓縮機之構造之縱模式圖。
圖4係圖3中IV-IV線箭視剖面圖。
圖5係消音器內之壓縮氣體流向之模式圖。
圖6係表示先前技術之第2消音器之平面圖。
圖7係表示先前技術之旋轉式壓縮機之壓縮氣體流向、及潤滑油流向之剖面模式圖。
17A‧‧‧第2消音器
17h‧‧‧第2消音器曲軸孔
17t‧‧‧傾斜面
n1、n2‧‧‧缺口區域

Claims (3)

  1. 一種旋轉式壓縮機,其係包含:旋轉壓縮元件(4),其係隨著曲軸(7)之旋轉而壓縮氣體;噴出口(14),其係噴出由前述旋轉壓縮元件(4)所壓縮之氣體;及消音器(17A),其係設置成覆蓋前述噴出口(14)並包圍前述曲軸(7);且在前述消音器(17A)設有:消音器曲軸孔(17h),其係供前述曲軸(7)通過;及消音器噴出區域(n1、n2),其係用於使由前述噴出口(14)噴出之壓縮氣體向前述曲軸(7)之外表側噴出;於俯視觀看前述消音器(17A)時,前述消音器噴出區域(n1、n2)係自前述曲軸孔(17h)朝向半徑方向之外側且呈對稱配置之缺口區域(n1、n2);前述消音器(17A)包含:用以朝向前述曲軸(7)之外表側噴出之消音器傾斜面(17t);及前述消音器(17A)上部之平面部;前述缺口區域(n1、n2)係設置於前述平面部;且可藉由前述傾斜面(17t)及前述缺口區域(n1、n2),向前述曲軸(7)之外表側噴出壓縮氣體,藉此,可抑制噴向噴出管(2)之壓縮氣體的流動阻礙沿著外殼(1)之內壁面而流回貯油部(21)之潤滑油流動,且使潤滑油沿著前述外殼(1)之內壁面而圓滑地流回前述貯油部(21)。
  2. 如請求項1之旋轉式壓縮機,其中前述消音器係包含: 第1消音器(16),其係設置成覆蓋前述噴出口(14)並包圍前述曲軸(7);及第2消音器(17A),其係設置成覆蓋前述第1消音器(16)並包圍前述曲軸(7);在前述第1消音器(16)設有供前述曲軸(7)通過之第1消音器曲軸孔(16h)與第1消音器噴出口(16a、16b);在第2消音器(17A)設有:第2消音器曲軸孔(17h),其係供前述曲軸(7)通過;及第2消音器噴出區域(n1、n2),其係用於使向前述曲軸(7)之外表側噴出而作為前述消音器噴出區域(n1、n2)。
  3. 如請求項2之旋轉式壓縮機,其中前述第1消音器噴出口(16a、16b)係以前述曲軸(7)為中心,被對稱地配置於由前述噴出口(14)之位置起相異90度之方向;前述第2消音器噴出區域(n1、n2)係以前述曲軸(7)為中心,被對稱地配置於由前述第1消音器噴出口(16a、16b)之位置起相異90度之方向。
TW097102222A 2007-01-24 2008-01-21 Rotary compressor TWI388785B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007014177A JP4325677B2 (ja) 2007-01-24 2007-01-24 ロータリー圧縮機

Publications (2)

Publication Number Publication Date
TW200844385A TW200844385A (en) 2008-11-16
TWI388785B true TWI388785B (zh) 2013-03-11

Family

ID=39644352

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097102222A TWI388785B (zh) 2007-01-24 2008-01-21 Rotary compressor

Country Status (9)

Country Link
US (1) US8282364B2 (zh)
EP (1) EP2107247B1 (zh)
JP (1) JP4325677B2 (zh)
KR (1) KR101133300B1 (zh)
CN (1) CN101589234B (zh)
AU (1) AU2008208471B2 (zh)
ES (1) ES2704285T3 (zh)
TW (1) TWI388785B (zh)
WO (1) WO2008090777A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101881278B (zh) * 2009-05-05 2015-01-07 上海日立电器有限公司 一种降低压缩机油循环率的消音器
CN103511278B (zh) * 2013-07-15 2016-03-16 广东美芝精密制造有限公司 旋转式压缩机
KR102238358B1 (ko) * 2017-03-15 2021-04-12 엘지전자 주식회사 로터리 압축기
WO2019008794A1 (ja) * 2017-07-04 2019-01-10 三菱電機株式会社 消音器及び圧縮機
KR102083966B1 (ko) * 2018-09-05 2020-03-03 엘지전자 주식회사 압축기
CN113090532B (zh) * 2019-12-23 2023-02-28 上海海立电器有限公司 一种压缩机双层降噪结构及压缩机
CN111828316B (zh) * 2020-07-30 2022-06-07 山东章晃机械工业有限公司 一种风机叶轮及风机
KR102443707B1 (ko) * 2021-01-04 2022-09-15 엘지전자 주식회사 리니어 압축기
CN115681161A (zh) * 2022-09-09 2023-02-03 珠海凌达压缩机有限公司 压缩机及空调设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58108291U (ja) 1982-01-19 1983-07-23 株式会社東芝 ロ−タリコンプレツサのマフラカバ
JPS6336090A (ja) * 1986-07-28 1988-02-16 Matsushita Electric Ind Co Ltd 密閉型圧縮機の消音装置
JPH0220796U (zh) * 1988-07-26 1990-02-13
JPH078864Y2 (ja) * 1988-10-31 1995-03-06 株式会社東芝 圧縮機
JPH0513377A (ja) 1991-06-29 1993-01-22 Sony Corp ドライエツチング方法
JPH05133377A (ja) 1991-11-12 1993-05-28 Sanyo Electric Co Ltd 密閉型圧縮機
JP3050198B2 (ja) * 1998-02-20 2000-06-12 ダイキン工業株式会社 回転式圧縮機
JP2000018184A (ja) * 1998-06-30 2000-01-18 Toshiba Corp ロータリコンプレッサ
KR20000040208A (ko) 1998-12-17 2000-07-05 구자홍 회전식 압축기의 소음 저감 구조
US7229257B2 (en) * 2003-02-07 2007-06-12 Lg Electronics Inc. Horizontal type compressor
JP3941809B2 (ja) * 2004-11-04 2007-07-04 ダイキン工業株式会社 圧縮機のマフラー取付構造
JP2006207532A (ja) * 2005-01-31 2006-08-10 Sanyo Electric Co Ltd ロータリコンプレッサ
WO2006090978A1 (en) * 2005-02-23 2006-08-31 Lg Electronics Inc. Capacity varying type rotary compressor
JP2006283592A (ja) * 2005-03-31 2006-10-19 Daikin Ind Ltd 流体機械

Also Published As

Publication number Publication date
AU2008208471A1 (en) 2008-07-31
US8282364B2 (en) 2012-10-09
ES2704285T3 (es) 2019-03-15
JP2008180141A (ja) 2008-08-07
KR101133300B1 (ko) 2012-04-04
KR20090113304A (ko) 2009-10-29
JP4325677B2 (ja) 2009-09-02
EP2107247B1 (en) 2018-10-03
EP2107247A1 (en) 2009-10-07
AU2008208471B2 (en) 2012-11-29
US20100047087A1 (en) 2010-02-25
TW200844385A (en) 2008-11-16
WO2008090777A1 (ja) 2008-07-31
CN101589234B (zh) 2013-05-01
EP2107247A4 (en) 2014-05-07
CN101589234A (zh) 2009-11-25

Similar Documents

Publication Publication Date Title
TWI388785B (zh) Rotary compressor
JP5692177B2 (ja) 圧縮機
KR0133251B1 (ko) 베인 압축기
JP4008883B2 (ja) 密閉型回転式圧縮機のマフラー
JP5510485B2 (ja) 圧縮機
KR20130126837A (ko) 스크롤 압축기
JP2010203422A (ja) ルーツ式真空ポンプ
JP2010048099A (ja) 圧縮機
JP4992948B2 (ja) スクロール圧縮機
JP5421725B2 (ja) スクロール型流体装置
WO2014168085A1 (ja) 圧縮機
JP5430393B2 (ja) ベーン型圧縮機
CN115038874B (zh) 压缩机
JP4873036B2 (ja) ロータリー圧縮機
JP2011017292A (ja) スクロール圧縮機
CN114109819B (zh) 压缩机排气油分结构、涡旋压缩机
JP7204446B2 (ja) 電動ロータリ圧縮機
JP5999922B2 (ja) スクロール圧縮機
CN201599191U (zh) 旋转压缩机以及制冷循环装置
JP4638313B2 (ja) 密閉型回転式圧縮機
JP2007056680A (ja) ロータリコンプレッサ
JP2012107546A (ja) ロータリー圧縮機
JP2009222150A (ja) 軸受け構造および圧縮機
JP2017180388A (ja) 圧縮機の弁装置、および圧縮機
JP2006097487A (ja) 圧縮機

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees