JPH05322382A - Sealed type motor compressor - Google Patents
Sealed type motor compressorInfo
- Publication number
- JPH05322382A JPH05322382A JP13039592A JP13039592A JPH05322382A JP H05322382 A JPH05322382 A JP H05322382A JP 13039592 A JP13039592 A JP 13039592A JP 13039592 A JP13039592 A JP 13039592A JP H05322382 A JPH05322382 A JP H05322382A
- Authority
- JP
- Japan
- Prior art keywords
- accumulator
- curved pipe
- end plate
- hermetic
- supported
- 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
Links
Landscapes
- Compressor (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は空気調和機等に用いられ
る密閉型電動圧縮機に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hermetic electric compressor used in air conditioners and the like.
【０００２】[0002]
【従来の技術】従来の密閉型電動圧縮機を図８を用いて
説明する。同図において、１は密閉容器、２は電動機の
固定子、３はコイル、４は回転子である。５は圧縮機部
で、その駆動軸６は回転子３と結合され、また固定子２
は密閉容器１の内壁に溶接固定されている。７は密閉容
器１と並列に配置されたアキュームレータで、支持具８
によって密閉容器１に支持されている。９は密閉容器１
に水平に設けられた冷媒吸い込み口でアキュームレータ
６の底部鏡板１０に設けてある垂直方向の冷媒出口と曲
管１１により連結されている。１１は圧縮された冷媒の
吐出管である。１２は圧縮機の吐出管である。2. Description of the Related Art A conventional hermetic electric compressor will be described with reference to FIG. In the figure, 1 is a closed container, 2 is a stator of an electric motor, 3 is a coil, and 4 is a rotor. Reference numeral 5 is a compressor part, the drive shaft 6 of which is connected to the rotor 3 and the stator 2
Is welded and fixed to the inner wall of the closed container 1. Reference numeral 7 denotes an accumulator arranged in parallel with the closed container 1, which is a support tool 8
Is supported by the closed container 1. 9 is a closed container 1
The horizontal refrigerant inlet is connected to the vertical refrigerant outlet provided on the bottom end plate 10 of the accumulator 6 by the curved pipe 11. Reference numeral 11 is a discharge pipe for the compressed refrigerant. Reference numeral 12 is a discharge pipe of the compressor.
【０００３】[0003]
【発明が解決しようとする課題】上記に示した上記の密
閉型電動圧縮機においては、電動圧縮機の振動が密閉容
器１および曲管１１を介し、アキュームレータ７に伝達
され、曲管１１と底部鏡板１０の結合部で軸方向と直角
の方向（圧縮機の半径方向）の共振現象を発生し、特定
の周波数で異常音を発生する。In the hermetic electric compressor described above, the vibration of the electric compressor is transmitted to the accumulator 7 through the hermetic container 1 and the curved pipe 11, and the curved pipe 11 and the bottom portion. A resonance phenomenon occurs in the connecting portion of the end plate 10 in a direction perpendicular to the axial direction (radial direction of the compressor), and an abnormal sound is generated at a specific frequency.
【０００４】また、従来の構造では、曲管１１が片持ち
構造のため倒れ、先端の開口端がアキュームレータ７の
軸に対して偏心した場合、冷媒の流れによって、笛音
（周波数２０００Ｈｚ付近）が発生した。Further, in the conventional structure, when the curved pipe 11 is tilted due to the cantilever structure and the open end of the curved pipe 11 is eccentric with respect to the axis of the accumulator 7, a whistle sound (frequency near 2000 Hz) is generated by the flow of the refrigerant. Occurred.
【０００５】この異常音の発生を防止するために、従来
は鏡板１０の材質及び寸法を変え、あるいは図８に示す
ようにアキュームレータの胴部にダンパー１３を貼着す
るして、振動系の剛性あるいは振動系のダンピングを調
整し、これによって特定周波数で共振するのを阻止して
いた。In order to prevent the occurrence of this abnormal sound, conventionally, the material and size of the end plate 10 are changed, or a damper 13 is attached to the body of the accumulator as shown in FIG. Alternatively, the damping of the vibration system is adjusted to prevent resonance at a specific frequency.
【０００６】しかし、これらの手段では、十分な効果を
得ることができず、かつ実施するうえでも生産性が劣る
等の問題がある。However, these means have a problem that sufficient effects cannot be obtained, and the productivity is poor in practice.
【０００７】そこで本発明は、上記の問題点を解決する
ため、本発明は、アキュームレータの曲管が共振し、発
生する騒音振動を低減すると同時に、曲管の倒れによる
笛音発生を防止するものである。Therefore, in order to solve the above problems, the present invention reduces the noise and vibration generated by the resonance of the curved pipe of the accumulator, and at the same time prevents the whistle noise from being generated due to the bending of the curved pipe. Is.
【０００８】[0008]
【課題を解決するための手段】本発明は、第１に、曲管
のアキュームレータ内側の先端に円筒状の防振材を装着
し、さらに防振材を支持し、アキュームレータの鏡板の
内面に固定される支持板を配設したものである。According to the present invention, firstly, a cylindrical vibration isolator is attached to the inner tip of the accumulator of a curved pipe, and further the vibration isolator is supported and fixed to the inner surface of the end plate of the accumulator. The supporting plate is provided.
【０００９】第２に、前記支持板の曲管側側面に返しを
設け、防振材を支持するものである。Secondly, a barb is provided on the side surface of the support plate on the curved pipe side to support the vibration isolator.
【００１０】第３に、支持板をアキュームレータの鏡板
内面と曲管の外面に接するよう深絞りの円環形状にする
とともに、鏡板内面と曲管外面にそれぞれ固定支持を支
持されるものである。Thirdly, the support plate has a deep-drawing annular shape so as to contact the inner surface of the end plate of the accumulator and the outer surface of the curved pipe, and the fixed support is supported on the inner surface of the end plate and the outer surface of the curved pipe, respectively.
【００１１】第４にアキュームレータの曲管に挿入され
支持すると同時に、前記アキュームレータ底部に接し、
固定される挿入管を配設したことを特徴とする密閉型電
動圧縮機。Fourthly, the accumulator is inserted into and supported by the curved pipe of the accumulator, and at the same time, is in contact with the bottom of the accumulator,
A hermetically-sealed electric compressor having a fixed insertion tube.
【００１２】第５に前記挿入管が前記曲管を支持する距
離が１５ｍｍ以上であるものである。Fifth, the distance that the insertion tube supports the curved tube is 15 mm or more.
【００１３】第６に、アキュームレータの鏡板底部は、
折り返され、前記曲管に接する形状にされており、前記
アキュームレータの鏡板底部が前記曲管を支持する距離
が、１５ｍｍ以上であるものである。Sixth, the bottom of the accumulator end plate is
It is folded back into a shape in contact with the curved pipe, and the distance at which the bottom of the end plate of the accumulator supports the curved pipe is 15 mm or more.
【００１４】[0014]
【作用】本発明の密閉型電動圧縮機は、上記の構成によ
り、曲管が圧縮機の振動により共振するのを防止し、異
常音・振動の発生を抑えるのに充分な効果を得ることが
できる。また、圧縮機組立時にダンパーの貼着する等
の、生産性の低下、コストの増大を防ぐことができる。The hermetically sealed electric compressor of the present invention, having the above-mentioned structure, can prevent the curved pipe from resonating due to the vibration of the compressor, and can obtain a sufficient effect to suppress the generation of abnormal noise and vibration. it can. Further, it is possible to prevent the productivity from decreasing and the cost from increasing, such as sticking a damper when assembling the compressor.
【００１５】[0015]
【実施例】以下、本発明の実施例を図面を用いて説明す
る。Embodiments of the present invention will be described below with reference to the drawings.
【００１６】以下図８と同じものについては、説明を省
略する。図１において、本発明の特徴は、曲管１１のア
キュームレータ７内側の先端に円筒状の防振材１４を装
着し、さらに前記防振材１４を支持し、アキュームレー
タ７の鏡板の内面に固定される支持板１５を配設した点
である。The description of the same parts as those shown in FIG. 8 will be omitted. In FIG. 1, a feature of the present invention is that a cylindrical vibration isolator 14 is attached to the tip of the curved pipe 11 inside the accumulator 7, and further supports the vibration isolator 14 and is fixed to the inner surface of the end plate of the accumulator 7. That is, the support plate 15 is disposed.
【００１７】図２において、本発明の特徴は前記支持板
１４の曲管１１側側面に返し１６を設け、防振材１４を
支持する点である。In FIG. 2, a feature of the present invention is that a barb 16 is provided on the side surface of the support plate 14 on the curved pipe 11 side to support the vibration isolator 14.
【００１８】図３において、本発明の特徴は、前記支持
板１５をアキュームレータ７の鏡板内面と曲管１１の外
面に接するよう深絞りの円環形状にするとともに鏡板内
面と曲管１１の外面にそれぞれ固定支持を支持する点で
ある。In FIG. 3, a feature of the present invention is that the support plate 15 is formed into a deep-drawing annular shape so as to contact the inner surface of the end plate of the accumulator 7 and the outer surface of the curved pipe 11, and the inner surface of the end plate and the outer surface of the curved pipe 11 are connected to each other. The point is that they support fixed supports, respectively.
【００１９】図４において、本発明の特徴はアキューム
レータ７の曲管１１に挿入され支持すると同時に、前記
アキュームレータ７の底部鏡板１０に接し、固定される
挿入管１７を配設する点である。また、前記挿入管が前
記曲管を支持する距離が１５ｍｍ以上である点である。In FIG. 4, the feature of the present invention resides in that the insertion tube 17 is inserted into and supported by the curved tube 11 of the accumulator 7, and at the same time, is provided in contact with the bottom end plate 10 of the accumulator 7 and fixed. In addition, the distance that the insertion tube supports the curved tube is 15 mm or more.
【００２０】図５において本発明の特徴は、アキューム
レータ７の鏡板底部１０は、折り返され前記曲管に接す
る深絞り形状１８にされており、前記アキュームレータ
の鏡板底部が前記曲管を支持する距離が、１５ｍｍ以上
であるものである。In FIG. 5, the feature of the present invention is that the bottom end plate 10 of the accumulator 7 is formed into a deep-drawing shape 18 that is folded back and is in contact with the curved pipe, and the distance at which the bottom end plate of the accumulator supports the curved pipe. , 15 mm or more.
【００２１】上記の構造により、従来アキュームレータ
７の曲管１１がもっていた固有振動数を振動の大きい特
定の周波数に移動させるとともに、振動応答性のピーク
を減少させることにより、騒音を低減させることができ
る。With the above structure, noise can be reduced by moving the natural frequency of the curved tube 11 of the accumulator 7 to a specific frequency with large vibration and reducing the peak of vibration response. it can.
【００２２】図６は、出力５００Ｗ〜１５００Ｗの電動
圧縮機を収納した密閉容器１に、外径７５ｍｍ、板厚
２．３ｍｍの鋼管によって形成されたアキュームレータ
７を図１に示すように固定し、これを外径１４ｍｍ、板
厚１ｍｍの銅管によって形成した曲管１１によって結合
して振動系を構成し、さらに曲管７のアキュームレータ
７内側の先端に円筒状の防振材１４を装着し、さらに防
振材１４を支持し、アキュームレータの鏡板の内面に固
定される支持板１５を配設し構造の密閉型圧縮機で、密
閉容器１の冷媒吸い込み口９付近に密閉容器１の軸に対
して直角に半径方向に加振した場合の、加振方向と同一
方向のアキュームレータ側壁の振動応答特性を示すグラ
フである。この図は、縦軸に振動応答レベル（加速度／
力）を示し、横軸に周波数を示している。同図におい
て、実線は防振材１４を支持板１５で支持する構造の本
発明の振動系の特性であり点線は従来の振動系を示して
いる。In FIG. 6, an accumulator 7 formed of a steel pipe having an outer diameter of 75 mm and a plate thickness of 2.3 mm is fixed to a closed container 1 accommodating an electric compressor having an output of 500 W to 1500 W as shown in FIG. This is connected by a curved pipe 11 formed of a copper pipe having an outer diameter of 14 mm and a plate thickness of 1 mm to form a vibration system, and a cylindrical vibration isolator 14 is attached to the tip of the curved pipe 7 inside the accumulator 7. Further, in a hermetic compressor having a structure in which a support plate 15 that supports the vibration isolator 14 and is fixed to the inner surface of the end plate of the accumulator is disposed, the hermetic compressor 1 is provided in the vicinity of the refrigerant suction port 9 with respect to the shaft of the hermetic container 1. 6 is a graph showing a vibration response characteristic of an accumulator side wall in the same direction as the vibration direction when the vibration is applied in a radial direction at right angles. In this figure, the vertical axis shows the vibration response level (acceleration /
Force), and the horizontal axis shows frequency. In the figure, the solid line shows the characteristics of the vibration system of the present invention having a structure in which the vibration isolator 14 is supported by the support plate 15, and the dotted line shows the conventional vibration system.
【００２３】この振動特性において、８００〜１５００
Ｈｚの周波数および２５００〜３５００Ｈｚの周波数域
では、電動圧縮機を５０Ｈｚまたは６０Ｈｚの電動周波
数で運転した場合に発生する加振力の５００Ｈｚ以上の
高周波成分で、特に振動の大きい周波数であり、騒音発
生の原因として重要視されている部分である。In this vibration characteristic, 800 to 1500
In the frequency range of Hz and the frequency range of 2500 to 3500 Hz, the high-frequency component of 500 Hz or more of the exciting force generated when the electric compressor is operated at the electric frequency of 50 Hz or 60 Hz is a particularly vibrating frequency, and noise is generated. It is a part that is regarded as important as the cause of.
【００２４】そして、本発明（実線）においては、この
周波数域の部分において振動応答レベルが大きく低下し
ており、振動応答レベルの高い部分、すなわち共振して
いる部分が他の高い周波数域（２４００Ｈｚ付近）に移
動していることがわかる。In the present invention (solid line), the vibration response level is greatly reduced in this frequency range, and the high vibration response level, that is, the resonating part is in another high frequency range (2400 Hz). You can see that it is moving to (nearby).
【００２５】また、従来のように曲管１１の支持構造が
片持ちでは発生した笛音が、本発明の構造のように両持
ち構造となり、曲管の先端開口端の位置が必ずアキュー
ムレータ７軸中心と一致するため、従来発生していた笛
音を防止することができる。Further, whistle sound generated when the supporting structure of the curved pipe 11 is cantilevered as in the conventional case becomes a double-supported structure like the structure of the present invention, and the position of the open end of the curved pipe is always the accumulator 7 axis. Since it coincides with the center, it is possible to prevent the whistle sound that has been conventionally generated.
【００２６】図７は、密閉型電動圧縮機の騒音特性を示
すグラフであり、縦軸は音圧レベル、横軸は周波数を示
している。本発明（実線）の電動圧縮機は、従来（点
線）の電動圧縮機に比べ、周波数１２５０Ｈｚ（原因：
曲管の共振）および２０００Ｈｚ（原因：曲管の倒れに
よる笛音）付近で音圧レベルが低下していることがわか
る。FIG. 7 is a graph showing the noise characteristics of the hermetic electric compressor, in which the vertical axis represents the sound pressure level and the horizontal axis represents the frequency. The electric compressor according to the present invention (solid line) has a frequency of 1250 Hz (cause:
It can be seen that the sound pressure level decreases near the resonance of the curved pipe) and 2000 Hz (cause: whistle sound due to the collapse of the curved pipe).
【００２７】本発明の図２に示す様に前記支持板１５に
返し１６を設けることにより、さらに共振を防止するこ
とができる。第３、４、５の発明においても、曲管を固
定支持する構造により、第１の発明と同様の効果を得る
ことができる。As shown in FIG. 2 of the present invention, by providing a barb 16 on the support plate 15, resonance can be further prevented. Also in the third, fourth, and fifth inventions, the same effect as the first invention can be obtained by the structure for fixing and supporting the curved pipe.
【００２８】[0028]
【発明の効果】以上の説明から明らかなように本発明
は、圧縮機を駆動したときに、圧縮機の振動がアキュー
ムレータの曲管に伝達し、共振することによって発生す
る異常音を防止するとともに、曲管の倒れによる笛音の
発生を防ぎ、騒音の低減を図ることができる。As is apparent from the above description, according to the present invention, when the compressor is driven, the vibration of the compressor is transmitted to the curved pipe of the accumulator, and the abnormal noise caused by the resonance is prevented. It is possible to prevent the generation of whistle noise due to the fall of the curved pipe, and to reduce the noise.
【図１】本発明の１実施例における密閉型電動圧縮機の
縦断面図FIG. 1 is a vertical cross-sectional view of a hermetic electric compressor according to an embodiment of the present invention.
【図２】本発明の１実施例における密閉型電動圧縮機の
アキュームレータの縦断面図FIG. 2 is a vertical sectional view of an accumulator of a hermetic electric compressor according to an embodiment of the present invention.
【図３】本発明の１実施例における密閉型電動圧縮機の
アキュームレータの縦断面図FIG. 3 is a vertical sectional view of an accumulator of a hermetic electric compressor according to an embodiment of the present invention.
【図４】本発明の１実施例における密閉型電動圧縮機の
アキュームレータの縦断面図FIG. 4 is a vertical sectional view of an accumulator of a hermetic electric compressor according to an embodiment of the present invention.
【図５】本発明の１実施例における密閉型電動圧縮機の
アキュームレータの縦断面図FIG. 5 is a vertical sectional view of an accumulator of a hermetic electric compressor according to an embodiment of the present invention.
【図６】同圧縮機のアキュームレータの振動応答特性を
示すグラフFIG. 6 is a graph showing vibration response characteristics of the accumulator of the compressor.
【図７】密閉型電動圧縮機の周波数と騒音の関係を示す
グラフFIG. 7 is a graph showing the relationship between frequency and noise of the hermetic electric compressor.
【図８】従来の密閉型電動圧縮機の縦断面図FIG. 8 is a vertical sectional view of a conventional hermetic electric compressor.
１ 密閉容器 ５ 圧縮機部 ７ アキュームレータ ９ 冷媒吸い込み口 １０ 底部鏡板 １１ 曲管 １４ 防振材 １５ 支持板 １６ 返し １７ 挿入管 １８ 深絞り形状部 1 Airtight Container 5 Compressor Section 7 Accumulator 9 Refrigerant Suction Port 10 Bottom End Plate 11 Curved Tube 14 Anti-Vibration Material 15 Support Plate 16 Return 17 Insertion Tube 18 Deep Drawing Shape Section
Claims (6)
により駆動される圧縮機部を配設し、前記密閉容器と並
列に配置されたアキュームレータを前記密閉容器によっ
て支持するとともに、前記アキュームレータの鏡板底部
に設けた冷媒出口を前記密閉容器の冷媒の吸い込み口と
曲管によって連結し、前記曲管のアキュームレータ内側
の先端に円筒状の防振材を装着し、さらに前記防振材を
支持し、アキュームレータの鏡板の内面に固定される支
持板を配設することを特徴とする密閉型電動圧縮機。1. An electric motor and a compressor section driven by the electric motor are arranged inside a hermetic container, and an accumulator arranged in parallel with the hermetic container is supported by the hermetic container, and a bottom end plate of the accumulator. A refrigerant outlet provided in the closed container is connected to a refrigerant suction port of the closed container by a curved pipe, a cylindrical vibration isolator is attached to the tip of the inside of the accumulator of the curved pipe, and the vibration isolator is further supported to form an accumulator. A hermetically-sealed electric compressor, characterized in that a support plate fixed to the inner surface of the end plate is disposed.
を支持することを特徴とする請求項１記載の密閉型電動
圧縮機。2. The hermetic electric compressor according to claim 1, wherein a barb is provided on a side surface of the support plate on the curved pipe side to support the vibration isolator.
管の外面に接するよう深絞りの円環形状にするととも
に、前記鏡板内面と前記曲管外面にそれぞれ固定支持部
材を支持することを特徴とする請求項１記載の密閉型電
動圧縮機。3. The support plate is formed in a deep-drawing annular shape so as to contact the inner surface of the end plate of the accumulator and the outer surface of the curved pipe, and fixed support members are supported on the inner surface of the end plate and the outer surface of the curved pipe, respectively. The hermetic electric compressor according to claim 1.
り駆動される圧縮機部を配設し、前記密閉容器と並列に
配置されたアキュームレータを前記密閉容器によって支
持するとともに、前記アキュームレータの鏡板底部に設
けた冷媒出口を前記密閉容器の冷媒の吸い込み口と曲管
によって連結し、前記曲管に挿入され支持するととも
に、前記アキュームレータ底部に接し、固定される挿入
管を配設したことを特徴とする密閉型電動圧縮機。4. An electric motor and a compressor section driven by the electric motor are provided inside the hermetic container, and the accumulator arranged in parallel with the hermetic container is supported by the hermetic container, and at the bottom of the end plate of the accumulator. The provided refrigerant outlet is connected to the refrigerant suction port of the closed container by a curved pipe, is inserted into the curved pipe to be supported, and is in contact with the bottom of the accumulator, and an insertion pipe to be fixed is arranged. Hermetic electric compressor.
５ｍｍ以上であることを特徴とする請求項４記載の密閉
型電動圧縮機。5. The distance that the insertion tube supports the curved tube is 1
It is 5 mm or more, The hermetic electric compressor according to claim 4.
り駆動される圧縮機部を配設し、前記密閉容器と並列に
配置されたアキュームレータを前記密閉容器によって支
持するとともに、前記アキュームレータの鏡板底部に設
けた冷媒出口を前記密閉容器の冷媒の吸い込み口と曲管
によって連結する。前記アキュームレータの鏡板底部
は、折り返され、前記曲管に接する深絞り形状にされて
いる。前記アキュームレータの鏡板底部が前記曲管を支
持する距離が、１５ｍｍ以上であることを特徴とする密
閉型電動圧縮機。6. An electric motor and a compressor section driven by the electric motor are provided inside the hermetic container, and the accumulator arranged in parallel with the hermetic container is supported by the hermetic container, and at the bottom of the end plate of the accumulator. The provided refrigerant outlet is connected to the refrigerant suction port of the closed container by a curved pipe. A bottom portion of the end plate of the accumulator is folded back and has a deep drawing shape in contact with the curved pipe. A hermetically-operated electric compressor characterized in that a distance at which the end plate of the accumulator supports the curved pipe is 15 mm or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13039592A JP3328952B2 (en) | 1992-05-22 | 1992-05-22 | Hermetic electric compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13039592A JP3328952B2 (en) | 1992-05-22 | 1992-05-22 | Hermetic electric compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05322382A true JPH05322382A (en) | 1993-12-07 |
| JP3328952B2 JP3328952B2 (en) | 2002-09-30 |
Family
ID=15033286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13039592A Expired - Fee Related JP3328952B2 (en) | 1992-05-22 | 1992-05-22 | Hermetic electric compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3328952B2 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5507159A (en) * | 1994-04-25 | 1996-04-16 | Tecumseh Products Company | Suction accumulator vibration damper |
| KR100504908B1 (en) * | 2002-09-10 | 2005-07-29 | 엘지전자 주식회사 | Vibration reducing structure for compressor by accumulator |
| KR100765265B1 (en) * | 2006-08-25 | 2007-10-09 | 삼성전자주식회사 | Air conditioner |
| JP2012047075A (en) * | 2010-08-25 | 2012-03-08 | Daikin Industries Ltd | Compressor |
| CN104930766A (en) * | 2014-03-17 | 2015-09-23 | 珠海凌达压缩机有限公司 | Liquid separator |
| CN103994614B (en) * | 2014-05-20 | 2017-02-01 | 广东美芝精密制造有限公司 | Liquid storage device of rotary compressor |
| JP2018028400A (en) * | 2016-08-17 | 2018-02-22 | 株式会社不二工機 | accumulator |
| JP2019138576A (en) * | 2018-02-13 | 2019-08-22 | 三菱重工サーマルシステムズ株式会社 | Accumulator, and compressor for air conditioning |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485985B (en) * | 2015-12-25 | 2018-06-19 | 珠海格力电器股份有限公司 | Oil separator and compression cycle system |
-
1992
- 1992-05-22 JP JP13039592A patent/JP3328952B2/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5507159A (en) * | 1994-04-25 | 1996-04-16 | Tecumseh Products Company | Suction accumulator vibration damper |
| KR100504908B1 (en) * | 2002-09-10 | 2005-07-29 | 엘지전자 주식회사 | Vibration reducing structure for compressor by accumulator |
| KR100765265B1 (en) * | 2006-08-25 | 2007-10-09 | 삼성전자주식회사 | Air conditioner |
| JP2012047075A (en) * | 2010-08-25 | 2012-03-08 | Daikin Industries Ltd | Compressor |
| CN104930766A (en) * | 2014-03-17 | 2015-09-23 | 珠海凌达压缩机有限公司 | Liquid separator |
| CN103994614B (en) * | 2014-05-20 | 2017-02-01 | 广东美芝精密制造有限公司 | Liquid storage device of rotary compressor |
| JP2018028400A (en) * | 2016-08-17 | 2018-02-22 | 株式会社不二工機 | accumulator |
| JP2019138576A (en) * | 2018-02-13 | 2019-08-22 | 三菱重工サーマルシステムズ株式会社 | Accumulator, and compressor for air conditioning |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3328952B2 (en) | 2002-09-30 |
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