JPH0183188U - - Google Patents
Info
- Publication number
- JPH0183188U JPH0183188U JP1987178571U JP17857187U JPH0183188U JP H0183188 U JPH0183188 U JP H0183188U JP 1987178571 U JP1987178571 U JP 1987178571U JP 17857187 U JP17857187 U JP 17857187U JP H0183188 U JPH0183188 U JP H0183188U
- Authority
- JP
- Japan
- Prior art keywords
- muffler
- cooling circuit
- reduction device
- vibration reduction
- compressor
- 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
Links
- 238000013016 damping Methods 0.000 claims description 8
- 239000003507 refrigerant Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 3
- 230000030279 gene silencing Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
Landscapes
- Compressor (AREA)
Description
第１図はこの考案を具体化した冷媒ガス回路の
消音装置の一実施例を示す部分破断正面図、第２
図はその減衰特性を示すグラフ、第３図は第１の
マフラーの減衰特性を示すグラフ、第４図は第２
のマフラーの減衰特性を示すグラフ、第５図は第
１、第２のマフラーによる減衰状態を示すグラフ
、第６図はこの考案の別の実施例を示す断面図、
第７図はその減衰特性のグラフ、第８図はこの考
案のさらに別の実施例を示す断面図、第９図はそ
の減衰特性を示すグラフ、第１０図は減衰前の振
動を示すグラフ、第１１図は従来の消音装置の減
衰特性を示すグラフである。
１……圧縮機、４……第１のマフラー、２……
吸入側管路、３……吐出側管路、５……第２のマ
フラー。
Fig. 1 is a partially cutaway front view showing an embodiment of a silencing device for a refrigerant gas circuit embodying this invention;
Figure 3 is a graph showing the damping characteristics of the first muffler, Figure 4 is the graph showing the damping characteristics of the first muffler, and Figure 4 is the graph showing the damping characteristics of the first muffler.
5 is a graph showing the damping state of the first and second mufflers, and FIG. 6 is a cross-sectional view showing another embodiment of this invention.
FIG. 7 is a graph of its damping characteristics, FIG. 8 is a sectional view showing yet another embodiment of this invention, FIG. 9 is a graph showing its damping characteristics, and FIG. 10 is a graph showing vibrations before damping. FIG. 11 is a graph showing the attenuation characteristics of a conventional silencer. 1... Compressor, 4... First muffler, 2...
Suction side pipe line, 3...Discharge side pipe line, 5...Second muffler.
Claims (1)
、長さの異なる複数個の膨脹型マフラーを直列に
配設した冷却回路の振動低減装置。 ２ 膨脹型マフラーは第１、第２のマフラーの２
個であり、第２のマフラーの長さは第１のマフラ
ーの長さの偶数倍である実用新案登録請求の範囲
第１項に記載の冷却回路の振動低減装置。 ３ 第１のマフラーは圧縮機の多用回転域の基本
周波数振動を減衰特性の最大値とする実用新案登
録請求の範囲第２項に記載の冷却回路の振動低減
装置。[Claims for Utility Model Registration] 1. A vibration reduction device for a cooling circuit in which a plurality of expansion mufflers of different lengths are arranged in series in a refrigerant gas pipe on the suction side or discharge side of a compressor. 2 The inflatable muffler is the first and second muffler.
The vibration reduction device for a cooling circuit according to claim 1, wherein the length of the second muffler is an even number multiple of the length of the first muffler. 3. The vibration reduction device for a cooling circuit according to claim 2, wherein the first muffler has a maximum damping characteristic of the fundamental frequency vibration in the frequently used rotation range of the compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178571U JPH0183188U (en) | 1987-11-24 | 1987-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178571U JPH0183188U (en) | 1987-11-24 | 1987-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0183188U true JPH0183188U (en) | 1989-06-02 |
Family
ID=31470181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987178571U Pending JPH0183188U (en) | 1987-11-24 | 1987-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0183188U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100415066B1 (en) * | 2001-04-06 | 2004-01-13 | 김병삼 | Silencer for Roots Blower |
| KR20040037509A (en) * | 2002-10-29 | 2004-05-07 | 서문원 | A vaccum pump |
| WO2008026568A1 (en) * | 2006-08-30 | 2008-03-06 | Daikin Industries, Ltd. | Refrigeration system |
-
1987
- 1987-11-24 JP JP1987178571U patent/JPH0183188U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100415066B1 (en) * | 2001-04-06 | 2004-01-13 | 김병삼 | Silencer for Roots Blower |
| KR20040037509A (en) * | 2002-10-29 | 2004-05-07 | 서문원 | A vaccum pump |
| WO2008026568A1 (en) * | 2006-08-30 | 2008-03-06 | Daikin Industries, Ltd. | Refrigeration system |
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