CN105065231A - Refrigeration compressor with exhaust silencer structure - Google Patents
Refrigeration compressor with exhaust silencer structure Download PDFInfo
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- CN105065231A CN105065231A CN201510520103.5A CN201510520103A CN105065231A CN 105065231 A CN105065231 A CN 105065231A CN 201510520103 A CN201510520103 A CN 201510520103A CN 105065231 A CN105065231 A CN 105065231A
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Abstract
The invention discloses a refrigeration compressor with an exhaust silencer structure. The refrigeration compressor with the exhaust silencer structure comprises an upper shell, a lower shell and an air cylinder seat arranged in the lower shell. The exhaust silencer structure is arranged between the air cylinder seat and the top end of the upper shell and adaptively connected with the upper end of the air cylinder seat. The exhaust silencer structure comprises a upper silencing shell, a lower silencing shell and an inserting plate, wherein the inserting plate is connected with the upper portion of the lower silencing shell to form a first silencing cavity located in the lower silencing shell; the upper silencing shell is connected with upper portion of the inserting plate to form a second silencing cavity located in the upper silencing shell; a ventilation hole is formed in the inserting plate; the lower silencing shell is connected with an air inlet pipe; the upper silencing shell is connected with an air outlet pipe. According to the refrigeration compressor with the exhaust silencer structure, the internal space of the compressor is fully used, the exhaust silencer structure is arranged in the compressor, and an exhaust silencer has better exhausting and silencing effects on the compressor.
Description
Technical field
The present invention relates to a kind of compressor, be specifically related to a kind of refrigeration compressor with muffler structure.
Background technique
Hermetically sealed compressor along with the lifting of technical merit, product structure developing trend huge discharge, small volume.Under the prerequisite that compressor cylinder holes delivery space is constant, one of subject matter that the reduction of compressor volume brings is, the actual volume of gas exhaust piping gas flow reduces greatly, thus affect the soundproof effect of resistive muffler, cause the miniaturization of hermetically sealed compressor volume to realize difficulty larger.
Conventional hermetically sealed compressor muffler, the exhaust structure of main employing cylinder seat casting realizes exhaust gas pulses and is effectively controlled, and the problem that this structural type produces is that volume is large, the actual volume of gas flow is little, complex technical process, less economical.The muffler of some conventional hermetically sealed compressor adopts ring-type noise reduction pack arrangement in addition, this processability of product structure is compared cylinder seat casting and will be got well, but this structure underuses the useful space between the inner cylinder seat of compressor and housing, and soundproof effect is subject to the impact of limited space.
Summary of the invention
The object of the present invention is to provide a kind of refrigeration compressor with muffler structure, this refrigeration compressor makes full use of compressor inner space and is provided with muffler, and the exhaust noise silencing effect of muffler has huge raising.
For achieving the above object, the technical solution of employing is in the present invention:
A kind of refrigeration compressor with muffler structure, comprise upper shell, lower shell body and the cylinder block be arranged in lower shell body, muffler structure is provided with between described cylinder block and upper shell top, muffler physical fit is connected to the upper end of cylinder block, described muffler structure comprises noise reduction upper casing, noise reduction lower casing and plate, described plate is connected to above noise reduction lower casing, form the first silencing cavity being positioned at noise reduction lower casing, described noise reduction upper casing is connected to above plate, form the second silencing cavity being positioned at noise reduction upper casing, described plate has vent, described noise reduction lower casing is connected with suction tude, noise reduction upper casing is connected with steam outlet pipe.
Preferably, described noise reduction lower casing comprises lower casing base plate, lower casing inner arc plate and lower casing outer arc plate, lower casing base plate, lower casing inner arc plate and lower casing outer arc plate are one-body molded, described lower casing base plate is crescent moon arc planar, lower casing inner arc plate and lower casing outer arc plate are crescent moon arc riser shape, the rear and front end of described lower casing base plate connects the lower end of lower casing inner arc plate and the lower end of lower casing outer arc plate respectively, makes noise reduction lower casing form the lower casing arc-shaped cavity of opening upwards.
Preferably, described noise reduction upper casing comprises upper casing top board, upper casing inner arc plate and upper casing outer arc plate, upper casing top board, upper casing inner arc plate and upper casing outer arc plate are one-body molded, described upper casing top board is crescent moon arc tabular, upper casing inner arc plate and upper casing outer arc plate are crescent moon arc riser shape, the rear and front end of described upper casing top board connects the upper end of upper casing inner arc plate and the upper end of upper casing outer arc plate respectively, noise reduction upper casing is formed the upper casing arc-shaped cavity that Open Side Down.
Preferably, described plate is crescent moon arc tabular, and the lower end of the upper-end surface of described plate and the lower end of upper casing inner arc plate and upper casing outer arc plate is weldingly connected, and the upper end of the lower end surface of described plate and the upper end of lower casing inner arc plate and lower casing outer arc plate is weldingly connected.
Preferably, described suction tude is set to coil spring shape pipe, and described noise reduction lower casing is connected with fastening foot, and fastening foot lower end is fixed on cylinder block.
Preferably, the concaveconvex shape of the lower end surface of described lower casing base plate and the upper end of cylinder block suitable.
Preferably, the lower end of described lower shell body is connected with housing fixed base.
The invention has the beneficial effects as follows:
This kind of refrigeration compressor, is provided with muffler structure in the space between cylinder block and upper shell, this muffler structure makes full use of the space between cylinder block and upper shell.The noise reduction lower casing of muffler structure fully adopts noise reduction upper casing, noise reduction lower casing and plate to weld and is combined to form upper and lower two silencing cavity, and the combination of this upper and lower two silencing cavity, makes compressor gas after lower silencing cavity through upper silencing cavity.When making full use of space, gas arrives the silencing cavity in upper casing in the silencing cavity formed through lower casing after noise reduction, and form secondary noise reduction to compressor gas, secondary noise reduction makes compressor silencer using effect good.This muffler structure is simple simultaneously, and noise reduction upper casing and noise reduction lower casing adopt plate stamping shaping, reduce the fabricating cost of muffler.This compound mode makes full use of the useful space between the inner cylinder seat of compressor and housing, after two silencing cavity that gas exhaust piping gas flow is formed by baffler, the actual volume of gas flow increases greatly, the soundproof effect of muffler is good, and shape and the compressor cylinder seat shape of muffler entirety are suitable.Under the prerequisite meeting compressor reliability use, the space of compressor inside is made full use of, thus realizes the optimum soundproof effect of muffler.
Accompanying drawing explanation
Fig. 1 is the refrigeration compressor overall structure decomposing schematic representation with muffler structure.
Fig. 2 is the refrigeration compressor overall structure plan structure schematic diagram with muffler structure.
Fig. 3 is muffler structural entity STRUCTURE DECOMPOSITION schematic diagram.
Fig. 4 is muffler structure division decomposition texture schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail:
Composition graphs 1 to Fig. 4, a kind of refrigeration compressor with muffler structure, the cylinder block 21 comprising upper shell 1, lower shell body 2 and be arranged in lower shell body 2, the lower end of described lower shell body 2 is connected with housing fixed base 22.Be provided with muffler structure 3 between mutually described cylinder block 21 and upper shell 1, muffler structure 3 adaptation is connected to the upper end of cylinder block 2, and described muffler structure 3 comprises noise reduction lower casing 31, plate 32 and noise reduction upper casing 33.
Described noise reduction lower casing 31 comprises lower casing base plate 311, lower casing inner arc plate 312 and lower casing outer arc plate 313, described lower casing base plate 311, lower casing inner arc plate 312 and lower casing outer arc plate 313 are respectively in crescent shape arc-shaped, the two ends of lower casing base plate 311 connect the lower end of lower casing inner arc plate 312 and the lower end of lower casing outer arc plate 313 respectively, make the lower casing arc-shaped cavity forming opening upwards in noise reduction lower casing 31.The upper end of the lower end surface of described plate 32 and the upper end of lower casing inner arc plate 312 and lower casing outer arc plate 313 is weldingly connected, and forms the first silencing cavity closed being positioned at noise reduction lower casing 31 after plate 32 and lower casing arc-shaped cavity combine.The lower end surface of described lower casing base plate 311 coordinates with the upper end of cylinder block 21 and is connected, and coordinate the profile of the profile of lower end surface of the rear lower casing base plate 311 that is connected and the upper end of cylinder block 21 suitable, lower casing base plate 311 is in crescent moon arc tabular.Described noise reduction lower casing 31 is connected with suction tude 314 by the inlet hole be arranged on noise reduction lower casing 31, and the gas in suction tude 314 enters into after in noise reduction lower casing 31, and gas completes first time noise reduction in the first silencing cavity.
The profile of described plate 32 and the profile of lower casing arc-shaped cavity suitable, plate 32 is in crescent moon arc tabular, and the upper-end surface of plate 32 has two vents 321, the upper end joint noise reduction upper casing 33 of plate 32.
Described noise reduction upper casing 33 comprises upper casing top board 331, upper casing inner arc plate 332 and upper casing outer arc plate 333, described upper casing top board 331 is in crescent moon arc tabular, the two ends of upper casing top board 331 connect the upper end of upper casing inner arc plate 332 and the upper end of upper casing outer arc plate 333 respectively, noise reduction upper casing 33 is formed the upper casing arc-shaped cavity that Open Side Down.The lower end of the upper-end surface of described plate 32 and the lower end of upper casing inner arc plate 332 and upper casing outer arc plate 333 is weldingly connected, the second silencing cavity closed being positioned at noise reduction upper casing 33 is formed after plate 32 and upper casing arc-shaped cavity combine, gas in first silencing cavity enters into the second silencing cavity through vent 321, and gas completes secondary noise reduction in the second silencing cavity.Described noise reduction upper casing 33 is connected with steam outlet pipe 334 by the air outlet hole be arranged on noise reduction upper casing 33, described steam outlet pipe 334 is coil spring shape pipe, this pipe can make full use of the space in compressor, the connection distance polytrope more of steam outlet pipe 334, discharges through steam outlet pipe 334 after the gas in the second silencing cavity completes secondary noise reduction.
The lower end of described noise reduction lower casing 31 is also connected with fastening foot 315, and the lower end of fastening foot 315 is fixedly connected on the upper end of cylinder block 21.
In describing the invention, it will be appreciated that, term " on ", D score, " front ", " afterwards ", " left side ", " right side ", " top ", orientation or the position relationship of the instruction such as " end " are based on facing shown orientation or position relationship in accompanying drawing, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as, term " first ", " second ", " the 3rd " is only for describing object, and instruction or hint relative importance can not be interpreted as.
Certainly, above-mentioned explanation is not limitation of the present invention, and the present invention is also not limited in above-mentioned citing, and the change that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement also should belong to protection scope of the present invention.
Claims (7)
1. one kind has the refrigeration compressor of muffler structure, comprise upper shell, lower shell body and the cylinder block be arranged in lower shell body, it is characterized in that, muffler structure is provided with between described cylinder block and upper shell top, muffler physical fit is connected to the upper end of cylinder block, described muffler structure comprises noise reduction upper casing, noise reduction lower casing and plate, described plate is connected to above noise reduction lower casing, form the first silencing cavity being positioned at noise reduction lower casing, described noise reduction upper casing is connected to above plate, form the second silencing cavity being positioned at noise reduction upper casing, described plate has vent, described noise reduction lower casing is connected with suction tude, noise reduction upper casing is connected with steam outlet pipe.
2. a kind of refrigeration compressor with muffler structure according to claim 1, it is characterized in that, described noise reduction lower casing comprises lower casing base plate, lower casing inner arc plate and lower casing outer arc plate, lower casing base plate, lower casing inner arc plate and lower casing outer arc plate are one-body molded, described lower casing base plate is crescent moon arc planar, lower casing inner arc plate and lower casing outer arc plate are crescent moon arc riser shape, the rear and front end of described lower casing base plate connects the lower end of lower casing inner arc plate and the lower end of lower casing outer arc plate respectively, makes noise reduction lower casing form the lower casing arc-shaped cavity of opening upwards.
3. a kind of refrigeration compressor with muffler structure according to claim 1 and 2, it is characterized in that, described noise reduction upper casing comprises upper casing top board, upper casing inner arc plate and upper casing outer arc plate, upper casing top board, upper casing inner arc plate and upper casing outer arc plate are one-body molded, described upper casing top board is crescent moon arc tabular, upper casing inner arc plate and upper casing outer arc plate are crescent moon arc riser shape, the rear and front end of described upper casing top board connects the upper end of upper casing inner arc plate and the upper end of upper casing outer arc plate respectively, noise reduction upper casing is formed the upper casing arc-shaped cavity that Open Side Down.
4. a kind of refrigeration compressor with muffler structure according to claim 3, it is characterized in that, described plate is crescent moon arc tabular, the lower end of the upper-end surface of described plate and the lower end of upper casing inner arc plate and upper casing outer arc plate is weldingly connected, and the upper end of the lower end surface of described plate and the upper end of lower casing inner arc plate and lower casing outer arc plate is weldingly connected.
5. a kind of refrigeration compressor with muffler structure according to claim 1, it is characterized in that, described suction tude is set to coil spring shape pipe, and described noise reduction lower casing is connected with fastening foot, and fastening foot lower end is fixed on cylinder block.
6. a kind of refrigeration compressor with muffler structure according to claim 2, is characterized in that, the concaveconvex shape of the lower end surface of described lower casing base plate and the upper end of cylinder block suitable.
7. a kind of refrigeration compressor with muffler structure according to claim 1, is characterized in that, the lower end of described lower shell body is connected with housing fixed base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510520103.5A CN105065231A (en) | 2015-08-21 | 2015-08-21 | Refrigeration compressor with exhaust silencer structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510520103.5A CN105065231A (en) | 2015-08-21 | 2015-08-21 | Refrigeration compressor with exhaust silencer structure |
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| CN105065231A true CN105065231A (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510520103.5A Pending CN105065231A (en) | 2015-08-21 | 2015-08-21 | Refrigeration compressor with exhaust silencer structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538331A (en) * | 2018-12-24 | 2019-03-29 | 重庆凯罗尔机械配件有限公司 | A kind of muffler |
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| GB760518A (en) * | 1954-04-28 | 1956-10-31 | Solar Aircraft Co | Improved gas turbine |
| CN101324198A (en) * | 2006-08-29 | 2008-12-17 | 特库姆塞制品公司 | Passive secondary air muffler |
| CN202645937U (en) * | 2012-06-20 | 2013-01-02 | 常熟市天银机电股份有限公司 | Air suction silencer of regeneration compressor |
| CN202811373U (en) * | 2012-05-29 | 2013-03-20 | 上海日立电器有限公司 | Exhaust silencer for rotary compressor |
| CN203835671U (en) * | 2014-05-12 | 2014-09-17 | 广州万固压缩机有限公司 | Solar compressor |
| CN104500403A (en) * | 2014-12-16 | 2015-04-08 | 广东美芝制冷设备有限公司 | Rotary compressor |
| CN204961215U (en) * | 2015-08-21 | 2016-01-13 | 青岛万宝压缩机有限公司 | Compressor with exhaust silencer structure |
-
2015
- 2015-08-21 CN CN201510520103.5A patent/CN105065231A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB760518A (en) * | 1954-04-28 | 1956-10-31 | Solar Aircraft Co | Improved gas turbine |
| CN101324198A (en) * | 2006-08-29 | 2008-12-17 | 特库姆塞制品公司 | Passive secondary air muffler |
| CN202811373U (en) * | 2012-05-29 | 2013-03-20 | 上海日立电器有限公司 | Exhaust silencer for rotary compressor |
| CN202645937U (en) * | 2012-06-20 | 2013-01-02 | 常熟市天银机电股份有限公司 | Air suction silencer of regeneration compressor |
| CN203835671U (en) * | 2014-05-12 | 2014-09-17 | 广州万固压缩机有限公司 | Solar compressor |
| CN104500403A (en) * | 2014-12-16 | 2015-04-08 | 广东美芝制冷设备有限公司 | Rotary compressor |
| CN204961215U (en) * | 2015-08-21 | 2016-01-13 | 青岛万宝压缩机有限公司 | Compressor with exhaust silencer structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538331A (en) * | 2018-12-24 | 2019-03-29 | 重庆凯罗尔机械配件有限公司 | A kind of muffler |
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| PB01 | Publication | ||
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Application publication date: 20151118 |