CN204140306U - Compressor - Google Patents
Compressor Download PDFInfo
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- CN204140306U CN204140306U CN201420433226.6U CN201420433226U CN204140306U CN 204140306 U CN204140306 U CN 204140306U CN 201420433226 U CN201420433226 U CN 201420433226U CN 204140306 U CN204140306 U CN 204140306U
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- air
- cavity
- lamellar body
- chamber
- muffler
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Abstract
The utility model discloses a kind of compressor, comprise housing, described housing is provided with air outlet; Crankcase, described crankcase is located in described housing; And muffler, described muffler is located in described housing, and described muffler comprises: air cavity, and described air cavity is provided with suction port and relief opening; Outlet pipe, one end of described outlet pipe and described relief opening conducting, the other end and the conducting of described air outlet.According to compressor of the present utility model, by arranging air cavity on muffler, air cavity is placed in outside crankcase body, without the need to offering grate flow channel and hyperbaric chamber on crankcase, heat of compression gas is discharged from air cavity, directly there is not heat exchange with crankcase, improve air input efficiency, ensure that refrigeration.
Description
Technical field
The utility model relates to a kind of compressor.
Background technique
Conventional piston reciprocal compressor is connected with the exhaust passage on valve plate in valve board assembly by cylinder head, exhaust passage on valve plate is connected with the exhaust passage on crankcase, the exhaust passage of crankcase is connected with hyperbaric chamber crankcase being cast with one, communicates with shell eventually through at hyperbaric chamber elbow pipe welding part.The compressor of conventional construction, crankcase is cast with the hyperbaric chamber of one, and the large calorimetric produced during gas compression can be delivered on hyperbaric chamber, and conduct to whole crankcase; Meanwhile, the heat produced during motor rotation also can conduct to crankcase.Like this, the gas coolant being inhaled into compressor inside can be expanded by heat source, and density diminishes, thus causes the refrigerant Mass lost that is drawn in cylinder, and refrigeration is lower.Therefore existing to improve needs.
Model utility content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, an object of the present utility model is to propose that a kind of structure is simple, air input efficiency is high, the compressor of good refrigeration effect.
According to compressor of the present utility model, comprising: housing, described housing is provided with air outlet; Crankcase, described crankcase is located in described housing; And muffler, described muffler is located in described housing, and described muffler comprises: air cavity, and described air cavity is provided with suction port and relief opening; Outlet pipe, one end of described outlet pipe and described relief opening conducting, the other end and the conducting of described air outlet.
According to compressor of the present utility model, by arranging air cavity on exhaust air separator, air cavity is placed in outside crankcase body, without the need to offering grate flow channel and hyperbaric chamber on crankcase, heat of compression gas is discharged from air cavity, directly there is not heat exchange with crankcase, improve air input efficiency, ensure that refrigeration.
In addition, according to compressor of the present utility model, following additional technical characteristics can also be had:
According to an embodiment of the present utility model, described air cavity comprises: air-inlet cavity, and described air-inlet cavity is provided with described suction port; And exhaust cavity, described exhaust cavity and described air-inlet cavity conducting, described exhaust cavity is provided with described relief opening.
Described muffler also comprises: connection chamber, described connection chamber to be located between described air-inlet cavity and described exhaust cavity and respectively with described air-inlet cavity and described exhaust cavity conducting, the radial dimension of described connection chamber is less than the radial dimension of described air-inlet cavity and exhaust cavity.
According to an embodiment of the present utility model, described connection chamber is formed as tubulose, and the middle part bending of described connection chamber forms the first pipeline section and the second pipeline section, and the angle between described first pipeline section and described second pipeline section is 30-150 °.
According to an embodiment of the present utility model, described air-inlet cavity is connected with described crankcase screw.
According to an embodiment of the present utility model, described outlet pipe is steel pipe, and the internal face of described outlet pipe and outer wall are coated with copper film respectively.
According to an embodiment of the present utility model, the pipe thickness of described outlet pipe is 0.3-1.0mm, and the outside dimension of described outlet pipe is 2-10mm.
According to an embodiment of the present utility model, described connection chamber and described air-inlet cavity and exhaust cavity are integrally formed.
According to an embodiment of the present utility model, described muffler comprises: the first lamellar body, described first lamellar body is formed with the first chamber and the second chamber; With the second lamellar body, described second lamellar body is connected with described first lamellar body, and described second lamellar body closes described first chamber and the second chamber forms described air-inlet cavity and exhaust cavity, and described second lamellar body is provided with the described suction port with described first chamber conducting.
According to an embodiment of the present utility model, described first chamber and the impact briquetting respectively of the second chamber, described first lamellar body and described second lamellar body are weldingly connected, and described outlet pipe and described muffler are weldingly connected.
According to an embodiment of the present utility model, described first lamellar body and the second lamellar body are respectively steel plate, and the thickness of described steel plate is 1.0-3.5mm.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the compressor according to the utility model embodiment;
Fig. 2 is the structural representation of the muffler of compressor according to the utility model embodiment.
Reference character:
Compressor 100;
Housing 10; Air outlet 11;
Crankcase 20;
Muffler 30; Air-inlet cavity 31; Suction port 311; Joint 312; Screw hole 3121; Screw 313; Exhaust cavity 32; Relief opening 321; Outlet pipe 33; Connection chamber 34; First pipeline section 341; Second pipeline section 342;
Air suction silencer 40;
First lamellar body 50; First chamber 51; Second chamber 52;
Second lamellar body 60.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " thickness ", " on ", D score, " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
The compressor 100 according to the utility model embodiment is specifically described below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, comprise housing 10, crankcase 20, muffler 30 according to the compressor 100 of the utility model embodiment, muffler 30 comprises air cavity and outlet pipe 33.
Specifically, housing 10 is provided with air outlet 11, and crankcase 20 is located in housing 10.Muffler 30 is located in housing 10, and the air cavity of muffler 30 is provided with suction port 311 and relief opening 321, one end of outlet pipe 33 and relief opening 321 conducting, the other end and air outlet 311 conducting.
In embodiments more of the present utility model, air cavity comprises air-inlet cavity 31 and exhaust cavity 32, and air-inlet cavity 31 is provided with suction port 311, and exhaust cavity 32 and air-inlet cavity 31 conducting, exhaust cavity 32 is provided with relief opening 321.That is, air-inlet cavity 31 and exhaust cavity 32 can share a chamber, also can be provided separately.
Wherein, compressor 100 also comprises air suction silencer 40, and air suction silencer 40 absorbs gas.The gas that air suction silencer 40 is drawn, enters air-inlet cavity 31 from suction port 311 after compression.Gas is circulated to exhaust cavity 32 from air-inlet cavity 31, is then circulated to the air outlet housing 10 from outlet pipe 33, and discharge housing 10, the hot gas through overcompression is directly discharged from exhaust cavity 32, directly heat exchange does not occur, effectively improve air input efficiency with crankcase 20.
Thus, according to the compressor 100 of the utility model embodiment, by arranging exhaust cavity 32 on exhaust air separator 30, exhaust cavity 32 is placed in crankcase 20 external, without the need to offering grate flow channel and hyperbaric chamber on crankcase 20, heat of compression gas is discharged from exhaust cavity 32, directly heat exchange does not occur with crankcase 20, improve air input efficiency, ensure that the refrigeration of compressor 100.
It should be noted that, the crankcase of piston reciprocating compressor of the prior art is provided with the hyperbaric chamber be communicated with it, crankcase is connected with the exhaust passage on valve plate in valve board assembly by the hyperbaric chamber passage in cylinder head, exhaust passage on valve plate is connected with the exhaust passage on crankcase, the exhaust passage of crankcase is connected with hyperbaric chamber crankcase being cast with one, communicates with shell eventually through at hyperbaric chamber elbow pipe welding part.
The compressor of this structure is owing to crankcase being cast with the hyperbaric chamber of one, and the large calorimetric produced during gas compression can be delivered on hyperbaric chamber, and conducts to whole crankcase; Meanwhile, the heat produced during motor rotation also can conduct to crankcase.Like this, the gas coolant being inhaled into compressor inside can be expanded by heat source, and density diminishes, thus causes the refrigerant Mass lost that is drawn in cylinder, and refrigeration is lower.
And according to the compressor 100 of the utility model embodiment, by arranging air-inlet cavity 31 and exhaust cavity 32 on muffler 30, namely gas discharge compressor by outlet pipe 33 through air-inlet cavity 31 and exhaust cavity 32, directly heat exchange is there is not with crankcase 20, improve air input efficiency, ensure that the refrigeration of compressor 100, in addition, exhaust cavity 32 is placed in outside crankcase 20, without the need to offering grate flow channel and hyperbaric chamber again on crankcase 20, make the structure of compressor 100 more simple, assemble more convenient.
According to an embodiment of the present utility model, muffler 30 also comprises connection chamber 34, connection chamber 34 to be located between air-inlet cavity 31 and exhaust cavity 32 and respectively with air-inlet cavity 31 and exhaust cavity 32 conducting, the radial dimension of connection chamber 34 is less than the radial dimension of air-inlet cavity 31 and exhaust cavity 32.Further, connection chamber 34 is formed as tubulose, and the middle part bending of connection chamber 34 forms the first pipeline section 341 and the angle between the second pipeline section 342, first pipeline section 341 and the second pipeline section 342 is 30-150 °.
In other words, the air-inlet cavity 31 of muffler 30 is communicated with by connection chamber 34 with exhaust cavity 32, from the gas that the suction port 311 of air-inlet cavity 31 enters, is circulated in exhaust cavity 32 by connection chamber 34.By arranging connection chamber 34 between air-inlet cavity 31 and exhaust cavity 32, facilitate the conducting of air-inlet cavity 31 and exhaust cavity 32.
Connection chamber 34 comprises the first pipeline section 341 and the second pipeline section 342, first pipeline section 341 and air-inlet cavity 31 conducting, second pipeline section 342 and exhaust cavity 32 conducting, bending several angle between first pipeline section 341 and the second pipeline section 342, is equivalent to the several angle of the linkage structure bending between air-inlet cavity 31 and exhaust cavity 32.
Muffler 30 is arranged on crankcase 20, air-inlet cavity 31 is arranged on a side of crankcase 20, exhaust cavity 32 is arranged on another side of crankcase 20, the overall structure of muffler 30 can carry out reasonable adjusting according to the concrete structure of crankcase 20, and the bending angle namely between air-inlet cavity 31 and exhaust cavity 32 can regulate according to the structure of crankcase 20.Thus, the muffler 30 of this structure can be arranged on crankcase 20 more easily.
Further, connection chamber 34 is integrally formed with air-inlet cavity 31 and exhaust cavity 32.That is, the structure on muffler 30 except outlet pipe 33 is integrally formed.Thus, the muffler 30 of this structure not only ensure that overall structure stability, and convenient formation, reduces preparation cost.
As shown in Figure 2, in embodiments more of the present utility model, air-inlet cavity 31 and crankcase 20 are connected by screw.Particularly, the side of air-inlet cavity 31 is provided with the joint 312 be connected with crankcase 20, and joint 312 is provided with the screw hole 3121 of its both side surface through.That is, joint 312 is fitted the sidewall of crankcase 20, and air-inlet cavity 31 is assemblied on crankcase 20 by screw 313.Thus, the muffler 30 of this structure assembles more convenient with crankcase 20.
According to an embodiment of the present utility model, outlet pipe 33 is steel pipe, and the internal face of outlet pipe 33 and outer wall are coated with copper film respectively.Further, the pipe thickness of outlet pipe 33 is 0.3-1.0mm, and the outside dimension of outlet pipe 33 is 2-10mm.Thus, the outlet pipe 33 of this structure can ensure the delivery efficiency of gas.
The concrete molding mode of muffler 30 can need to carry out reasonable adjusting according to use, and in embodiments more of the present utility model, muffler 30 comprises the first lamellar body 50 and the second lamellar body 60.Wherein, first lamellar body 50 is formed with the first chamber 51 and the second chamber 52, second lamellar body 60 is connected with the first lamellar body 50, second lamellar body 60 closes the first chamber 51 and the second chamber 52 forms air-inlet cavity 31 and exhaust cavity 32, second lamellar body 60 is provided with the suction port 311 with the first chamber 51 conducting, can be located in any one of the first lamellar body 50 or the second lamellar body 60 with the relief opening 321 of the second chamber 52 conducting.
That is, muffler 30 is connected to form by the first lamellar body 50 and the second lamellar body 60, first lamellar body 50 is provided with the first chamber 51 and the second chamber 52, second lamellar body 60 is provided with stamping-out section, and the first chamber 51 on closed first lamellar body 50 of the second lamellar body 60 and the second chamber 52 form air-inlet cavity 31 and exhaust cavity 32.Connection chamber 34 also can for be located at the first lamellar body 50 or the second lamellar body 60 at least one on chamber, this chamber of rear enclosed that the first lamellar body 50 is connected with the second lamellar body 60 forms connection chamber 34, first lamellar body 50 and to be connected with the second lamellar body 60 bending afterwards.
Suction port 311 on air-inlet cavity 31 is the through hole with the first chamber 51 conducting on the second lamellar body 60, relief opening 321 on exhaust cavity 32 can be the through hole with the second chamber 52 conducting on first body 50 or the second lamellar body 60, and outlet pipe 33 is arranged on relief opening 321.Thus, muffler 30 convenient formation of this structure, with low cost.
In embodiments more of the present utility model, the first chamber 51 and the impact briquetting respectively of the second chamber 52, the first lamellar body 50 and the second lamellar body 60 are weldingly connected, and outlet pipe 33 and muffler 30 are weldingly connected.Particularly, the first lamellar body 50 and the second lamellar body 60 by brazing, outlet pipe 33 is welded in relief opening 321.
In order to ensure the air input efficiency of muffler 30 further, the first lamellar body 50 and the second lamellar body 60 are respectively steel plate, and the thickness of steel plate is 1.0-3.5mm.That is, the material forming muffler 30 main body is steel plate, and the muffler 30 of steel plate material effectively can ensure heat exchange efficiency.
According to the compressor 100 of the utility model embodiment other form and operation be all known for those of ordinary skills, be not described in detail here.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment when not departing from principle of the present utility model and aim, revising, replacing and modification in scope of the present utility model.
Claims (11)
1. a compressor, is characterized in that, comprising:
Housing, described housing is provided with air outlet;
Crankcase, described crankcase is located in described housing; And
Muffler, described muffler is located in described housing, and described muffler comprises:
Air cavity, described air cavity is provided with suction port and relief opening;
Outlet pipe, one end of described outlet pipe and described relief opening conducting, the other end and the conducting of described air outlet.
2. compressor according to claim 1, is characterized in that, described air cavity comprises:
Air-inlet cavity, described air-inlet cavity is provided with described suction port; With
Exhaust cavity, described exhaust cavity and described air-inlet cavity conducting, described exhaust cavity is provided with described relief opening.
3. compressor according to claim 2, it is characterized in that, described muffler also comprises: connection chamber, described connection chamber to be located between described air-inlet cavity and described exhaust cavity and respectively with described air-inlet cavity and described exhaust cavity conducting, the radial dimension of described connection chamber is less than the radial dimension of described air-inlet cavity and exhaust cavity.
4. compressor according to claim 3, is characterized in that, described connection chamber is formed as tubulose, and the middle part bending of described connection chamber forms the first pipeline section and the second pipeline section, and the angle between described first pipeline section and described second pipeline section is 30-150 °.
5. compressor according to claim 2, is characterized in that, described air-inlet cavity is connected with described crankcase screw.
6. compressor according to claim 1, is characterized in that, described outlet pipe is steel pipe, and the internal face of described outlet pipe and outer wall are coated with copper film respectively.
7. compressor according to claim 6, is characterized in that, the pipe thickness of described outlet pipe is 0.3-1.0mm, and the outside dimension of described outlet pipe is 2-10mm.
8. the compressor according to claim 3 or 4, is characterized in that, described connection chamber and described air-inlet cavity and exhaust cavity are integrally formed.
9. compressor according to claim 2, is characterized in that, described muffler comprises:
First lamellar body, described first lamellar body is formed with the first chamber and the second chamber; With
Second lamellar body, described second lamellar body is connected with described first lamellar body, and described second lamellar body closes described first chamber and the second chamber forms described air-inlet cavity and exhaust cavity, and described second lamellar body is provided with the described suction port with described first chamber conducting.
10. compressor according to claim 9, is characterized in that, described first chamber and the impact briquetting respectively of the second chamber, described first lamellar body and described second lamellar body are weldingly connected, and described outlet pipe and described muffler are weldingly connected.
11. compressors according to claim 9, is characterized in that, described first lamellar body and the second lamellar body are respectively steel plate, and the thickness of described steel plate is 1.0-3.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433226.6U CN204140306U (en) | 2014-08-01 | 2014-08-01 | Compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433226.6U CN204140306U (en) | 2014-08-01 | 2014-08-01 | Compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204140306U true CN204140306U (en) | 2015-02-04 |
Family
ID=52416996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420433226.6U Expired - Fee Related CN204140306U (en) | 2014-08-01 | 2014-08-01 | Compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204140306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105067A (en) * | 2016-11-25 | 2018-06-01 | 安徽美芝制冷设备有限公司 | Compressor and its assembly method |
-
2014
- 2014-08-01 CN CN201420433226.6U patent/CN204140306U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105067A (en) * | 2016-11-25 | 2018-06-01 | 安徽美芝制冷设备有限公司 | Compressor and its assembly method |
| CN108105067B (en) * | 2016-11-25 | 2019-09-06 | 安徽美芝制冷设备有限公司 | Compressor and its assembly method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20200801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |