CN2530071Y - Arranged upper silencer of rotary compressor - Google Patents

Arranged upper silencer of rotary compressor Download PDF

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Publication number
CN2530071Y
CN2530071Y CN 01280509 CN01280509U CN2530071Y CN 2530071 Y CN2530071 Y CN 2530071Y CN 01280509 CN01280509 CN 01280509 CN 01280509 U CN01280509 U CN 01280509U CN 2530071 Y CN2530071 Y CN 2530071Y
Authority
CN
China
Prior art keywords
baffler
cylinder
air
cylinder cap
rotary 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.)
Expired - Lifetime
Application number
CN 01280509
Other languages
Chinese (zh)
Inventor
周易
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.)
Shanghai Hitachi Household Appliance Co Ltd
Shanghai Highly Electrical Appliances Co Ltd
Original Assignee
Shanghai Highly Electrical Appliances Co 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 Shanghai Highly Electrical Appliances Co Ltd filed Critical Shanghai Highly Electrical Appliances Co Ltd
Priority to CN 01280509 priority Critical patent/CN2530071Y/en
Application granted granted Critical
Publication of CN2530071Y publication Critical patent/CN2530071Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a rotary compressor ranking type upper muffler, which comprises: a crank shaft, a cylinder with an air returning hole, which is sleeved at the middle of the crank shaft, an upper cylinder cap and an upper muffler on the cylinder, a lower cylinder cap and a lower muffler under the cylinder, two air vents throughout the upper cylinder cap and the lower cylinder cap, upper and lower air outlets on the cylinder, which are respectively communicated with the two air vents, and two air holes throughout the lower cylinder cap and the upper cylinder cap, which are communicated with the air returning hole of the cylinder. The utility model is characterized in that: at least a direct air outlet is arranged on the upper muffler, which is mounted on the upper cylinder cap, and the direct air outlet, positioning at a proper location at the circumference of the upper muffler, is communicated with the air holes of the upper cylinder cap, the air returning hole of the cylinder and the air holes of the lower cylinder cap. Therefore, the air can be directly drained out of the compressor system by the air returning hole, and the delivery of the gas 1 can be decreased in duplication, and the air pressure in the upper muffler can be reduced, so that the smooth de-aeration of the compressor can be ensured and the input power of the compressor is decreased.

Description

Baffler on the rotary compressor line separated
Technical field
The utility model relates to the baffler on a kind of air-conditioning equipment, relates in particular to baffler on a kind of rotary compressor line separated.
Background technique
In air-conditioning equipment, traditional air condition compressor of discharge type up and down is in operation process, and the gas 1 of being discharged by cylinder 10 is respectively through upper cylinder cover 21, all enter discharge again behind the baffler 31 behind the upper and lower exhaust port 23,24 of cylinder cap 22 again down.When the compressor air-discharging amount is big, cause in the volume that upper cylinder cover 21 and last baffler 31 surround gas 1 pressure excessive, exhaust is not smooth, causes compressor horsepower bigger than normal.
See also illustrated in figures 1 and 2ly, this is the up and down structural representation of discharge type air condition compressor and the structural representation of last baffler of prior art.The prior art compressor all adopts baffler 31 on the totally enclosed type, gas 1 part of discharging in the cylinder enters baffler 31 by the upper air-vent 23 of upper cylinder cover 21, another part enters bottom silencer 32 by the following exhaust port 24 of following cylinder cap 22, again through vent 25, the return-air hole 11 of cylinder 10 and the vent 26 of upper cylinder cover 21 of cylinder cap 22 finally all enter baffler 31 down.This kind gas 1 type of flow makes that gas 1 pressure in last baffler 31 is bigger.
In order to reduce gas 1 pressure of going up in the baffler 31, smooth and easy to guarantee exhaust, the volume that baffler 31 and upper cylinder cover 21 are surrounded in the expansion; But this method will change the original mechanism of compressor, increase the compressor volume; Baffler 31 in cancellation is also arranged, but this method can make again the exhaust airstream noise eliminate the noise insufficient and cause compressor noise to increase.
Summary of the invention
The purpose of this utility model is to provide baffler on a kind of improved rotary compressor line separated, and it can solve and descend the excessive problem of baffler internal pressure on the discharge type air condition compressor traditionally.
The purpose of this utility model is achieved in that
Baffler on a kind of rotary compressor line separated, it is arranged on the rotary compressor, this rotary compressor comprises: a bent axle, be set in bent axle middle part and have the cylinder of return-air hole, be positioned at upper cylinder cover and last baffler on the cylinder, be positioned at following cylinder cap and bottom silencer under the cylinder, run through two exhaust ports of upper cylinder cover and following cylinder cap, last relief opening that is positioned on the cylinder and communicates with two exhaust ports respectively and following relief opening, two vents that communicate with the cylinder return-air hole of cylinder cap and upper cylinder cover under running through; Be characterized in: described be arranged on the upper cylinder cover on be provided with at least one direct relief opening on the baffler.
On above-mentioned rotary compressor line separated in the baffler, wherein, the described direct relief opening that is arranged on the baffler is positioned at baffler periphery appropriate position, and this direct relief opening is with upper cylinder cover vent, cylinder return-air hole, cylinder cap, vent communicate down.
On above-mentioned rotary compressor line separated in the baffler, wherein, the described direct relief opening ovalize that is arranged on the baffler.
In the baffler, wherein, all appropriate positions are provided with all directly relief openings in the baffler on described on above-mentioned rotary compressor line separated.
On above-mentioned rotary compressor line separated in the baffler, wherein, the described direct relief opening ovalize of interior week that is arranged on the baffler.
Baffler on the utility model rotary compressor line separated makes it compared with prior art owing to adopted above-mentioned technological scheme, has following advantage and good effect:
1. the utility model is owing to be provided with direct relief opening at last baffler, and this direct relief opening and cylinder return-air hole directly link, thereby can gas directly be discharged to compressor assembly inside by return-air hole.
2. the utility model is owing to be provided with direct relief opening at last baffler, although reduced the gas volume that last baffler surrounded (about 25%), but reduced the amount of entering (about 50%) of gas 1 simultaneously exponentially, thereby lowered the pressure of gas 1 in the last baffler, thereby guaranteed the smooth and easy compressor power input that reduced of compressor air-discharging, improved the life-span of using.
Description of drawings
To the description of an embodiment of the present utility model, can further understand the purpose of this utility model, specific structural features and advantage by following in conjunction with its accompanying drawing.Wherein, accompanying drawing is:
Fig. 1 is the structural representation of baffler on the prior art rotary compressor;
Fig. 2 is a structural representation of going up baffler among Fig. 1;
Fig. 3 is the structural representation that improves baffler on the rotary compressor line separated of going up baffler in the back that has according to the model utility proposition;
Fig. 4 is the structural representation of baffler on the line separated after improving among Fig. 3.
Embodiment
See also Fig. 3 and shown in Figure 4, they are to have the improvement back to go up the structural representation of baffler on the rotary compressor line separated of baffler and the structural representation of the last baffler after the improvement.
Baffler on the utility model rotary compressor line separated, it is arranged on the rotary compressor, this rotary compressor comprises: a bent axle 40, be set in bent axle 40 middle parts and have the cylinder 10 of return-air hole 11, be positioned at upper cylinder cover 21 and last baffler 31 on the cylinder 10, be positioned at following cylinder cap 22 and bottom silencer 32 under the cylinder 10, the exhaust port 23 and 24 that runs through upper cylinder cover 21 and following cylinder cap 22, the last relief opening 12 and the following relief opening 13 that are positioned on the cylinder 10 and communicate with exhaust port 23 and 24 respectively, the vent 25 and 26 that communicates with cylinder 10 return-air holes 11 of cylinder cap 22 and upper cylinder cover 21 under running through.Unlike the prior art be, setting be positioned on the upper cylinder cover 21 on be provided with the direct relief opening 311 of at least one periphery on the baffler 31, this direct relief opening 311 is positioned at the appropriate position of baffler 31 peripheries, and it is with upper cylinder cover 21 vents 26, cylinder 10 return-air holes 11, cylinder cap 22 vents 25 communicate down; Directly the shape of relief opening 311 can be various, in the present embodiment, and direct relief opening 311 ovalizes.As required, all appropriate positions also can be provided with all directly relief openings 312 in last baffler 31, and all directly shapes of relief opening 312 also can be circle, ovalize or other shapes in this.
Working principle of the present utility model is, gas 1 part of discharging in the cylinder enters baffler 31 by the upper air-vent 23 of upper cylinder cover 21, and another part enters bottom silencer 32 by the following exhaust port 24 that descends cylinder cap 22; At this moment, the gas 1 of discharging by following cylinder cap 22 exhaust ports 24 is through the sound deadening of bottom silencer 32 and return-air hole 11, the noise of this portion gas 1 reduces greatly, through direct relief opening 311, just gas 1 directly can be discharged to compressor assembly inside, lower the pressure of gas 1 in the last baffler 31 thus, thereby guaranteed the smooth and easy compressor power input that reduced of compressor air-discharging.
In sum, baffler is owing to the direct relief opening that directly communicates at last baffler setting and cylinder return-air hole on the utility model rotary compressor line separated, thereby can gas 1 directly be discharged to compressor assembly inside by return-air hole, simultaneously, reduced simultaneously the amount of entering (about 50%) of gas 1 exponentially, lower the pressure of gas 1 in the last baffler, thereby guaranteed the smooth and easy compressor power input that reduced of compressor air-discharging, improved the life-span of using.

Claims (5)

1. baffler on the rotary compressor line separated, it is arranged on the rotary compressor, this rotary compressor comprises: a bent axle (40), be set in bent axle (40) middle part and have the cylinder (10) of return-air hole (11), be positioned at upper cylinder cover (21) and last baffler (31) on the cylinder (10), be positioned at following cylinder cap (22) and bottom silencer (32) under the cylinder (10), exhaust port (23) and (24) of running through upper cylinder cover (21) and following cylinder cap (22), be positioned at last relief opening (12) and following relief opening (13) that cylinder (10) is gone up and communicated with exhaust port (23) and (24) respectively, the vent (25) and (26) that communicate with cylinder (10) return-air hole (11) of cylinder cap (22) and upper cylinder cover (21) under running through; It is characterized in that: on the described last baffler (31) that is arranged on the upper cylinder cover (21), be provided with at least one direct relief opening (311).
2. baffler on the rotary compressor line separated as claimed in claim 1, it is characterized in that: the described direct relief opening (311) that is arranged on the baffler (31) is positioned at baffler (31) periphery appropriate position, and this direct relief opening (311) is with upper cylinder cover (21) vent (26), cylinder (10) return-air hole (11), cylinder cap (22) vent (25) communicates down.
3. baffler on the rotary compressor line separated as claimed in claim 1 or 2 is characterized in that: described direct relief opening (311) ovalize that is arranged on the baffler (31).
4. baffler on the rotary compressor line separated as claimed in claim 1 is characterized in that: all appropriate positions are provided with all directly relief openings (312) in the baffler on described (31).
5. baffler on the rotary compressor line separated as claimed in claim 4 is characterized in that: described direct relief opening of interior week (the 312)-ovalize that is arranged on the baffler (31).
CN 01280509 2001-12-31 2001-12-31 Arranged upper silencer of rotary compressor Expired - Lifetime CN2530071Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01280509 CN2530071Y (en) 2001-12-31 2001-12-31 Arranged upper silencer of rotary compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 01280509 CN2530071Y (en) 2001-12-31 2001-12-31 Arranged upper silencer of rotary compressor

Publications (1)

Publication Number Publication Date
CN2530071Y true CN2530071Y (en) 2003-01-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 01280509 Expired - Lifetime CN2530071Y (en) 2001-12-31 2001-12-31 Arranged upper silencer of rotary compressor

Country Status (1)

Country Link
CN (1) CN2530071Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100408861C (en) * 2004-09-14 2008-08-06 三星电子株式会社 Multiple cylinder compressor
CN100465453C (en) * 2004-09-27 2009-03-04 乐金电子(天津)电器有限公司 Compressor air-exhaust structure
CN101331323B (en) * 2005-12-28 2012-04-18 大金工业株式会社 Compressor
CN102828955A (en) * 2011-06-14 2012-12-19 广东美芝制冷设备有限公司 Slide plate lubricating structure of compressor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100408861C (en) * 2004-09-14 2008-08-06 三星电子株式会社 Multiple cylinder compressor
CN100465453C (en) * 2004-09-27 2009-03-04 乐金电子(天津)电器有限公司 Compressor air-exhaust structure
CN101331323B (en) * 2005-12-28 2012-04-18 大金工业株式会社 Compressor
CN102828955A (en) * 2011-06-14 2012-12-19 广东美芝制冷设备有限公司 Slide plate lubricating structure of compressor

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20111231

Granted publication date: 20030108