CN105782055A - Combination housing structure of scroll compressor - Google Patents
Combination housing structure of scroll compressor Download PDFInfo
- Publication number
- CN105782055A CN105782055A CN201610233490.9A CN201610233490A CN105782055A CN 105782055 A CN105782055 A CN 105782055A CN 201610233490 A CN201610233490 A CN 201610233490A CN 105782055 A CN105782055 A CN 105782055A
- Authority
- CN
- China
- Prior art keywords
- end cover
- cover body
- casing ontology
- compression chamber
- cavity
- 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
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/30—Casings or housings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
A combination housing structure of a scroll compressor mainly consists of a housing body formed by integral casting and a matched disc-shaped end cover body, wherein an inner cavity of the housing body is separately provided with a motor cavity body and a compression cavity body which communicate with each other in the axial direction; an integral opening seal end wall is arranged on the outer side of the motor cavity body; an opening is formed in the outer side of the compression cavity body, and a flange end edge connected with the end cover body is arranged on the opening edge; a mounting platform used for an electric controller is arranged on one outer side of the housing body; a flange connecting edge fixed to the flange end edge of the housing body by a bolt is further arranged on the disc-shaped end cover body; and an inner cavity of the end cover body is made into a convex gas collecting cavity, and a gas outlet hole communicating with the gas collecting cavity is formed in one side edge of the end cover body in the radial direction. The combination housing structure has the characteristics that structure is simple and reasonable, maintenance and nursing are convenient, the improvement of the compression efficiency is facilitated, and the like.
Description
Technical field
The present invention relates to the unit mahine shell structure of a kind of screw compressor, belong to screw compressor technical field.
Background technology
Screw compressor is that a kind of gas savings after piston compressor and helical-lobe compressor and utilizes and rotates machinery that gas is compressed between volution trough, because it has that efficiency height, volume be little, light weight, operates steadily and be widely used in the fields such as refrigeration, air-conditioning and heat pump.As disclosed one " screw compressor " on patent gazette, number of patent application is: 201510595134.7.Similar this screw compressor is mainly made up of sealed enclosure, fixed scroll and orbiter, driving axle and support and motor etc., fixed scroll and orbiter are both provided with vortex wall, fixed scroll is fixedly mounted in casing, and orbiter is arranged on the driving axle end bias axle head of lateral arrangement, and it is fitted with cross slip-ring at orbiter end face;Screw compressor is in the running, the orbiter driving by eccentric axle head the constraint by cross slip-ring, do the motion of plane circular shaft, and the vortex wall of two dishes engages configuration in opposite directions, by reducing the multiple discharge chambes formed between mutual crimping successively, compression enters the fluid in screw compressor.But the screw compressor of said structure structurally there is also not reasonable at present, essentially consists in arranging of sealed enclosure, causes that the gas compression efficiency of screw compressor is not high enough.
Summary of the invention
It is an object of the invention to the deficiency overcoming prior art to exist, and a kind of simple in construction is provided, rationally, it is simple to maintenance, be conducive to the unit mahine shell structure of the screw compressor that compression efficiency improves.
It is an object of the invention to complete by following technical solution, a kind of unit mahine shell structure of screw compressor, it is mainly consisted of the disc end cover body that the casing ontology integrally cast and are supporting by one, the inner chamber of described casing ontology is respectively arranged with the machine cavity and compression chamber that are interconnected vertically, wherein the arranged outside of machine cavity has integrated sealed end wall, the outside of compression chamber is uncovered and is provided with the flange end edge connected with end cover body on uncovered limit, is provided with the mounting platform for electric controller on outside described casing ontology one;
Described disc end cover body is also equipped with a Flange joint limit being fixed by bolts to casing ontology flange end edge;The inner chamber of described end cover body makes the air collecting chamber of evagination, and is radially arranged the venthole of connected set air cavity on a side of end cover body.
As preferably: described casing ontology is horizontal type structure, described mounting platform is arranged at the casing ontology outside wall surface above machine cavity, the electric machine part being made up of rotor and corresponding coil is directly installed in machine cavity, and rotor axial compression chamber extends and is connected with being arranged on rotary compression component in compression chamber, that be mainly made up of fixed scroll and orbiter.
As preferably: the sidewall of described compression chamber is respectively arranged with axial arranged connector groove and lubricating oil backflash;The uncovered flange end edge of described compression chamber be provided with radial equipartition, with at least five fixed cylinder of axial restraint screw;The bottom outer wall of described casing ontology is also integrally shaped with two radial arrangement, the parallel lube oil inlet pipe being communicated in compression chamber and flowline, the external wall of upper portion of described casing ontology is integrally shaped with at least one installation body being arranged in parallel with oil inlet pipe and flowline;
Corresponding to the fixed cylinder on casing ontology, on the Flange joint limit of described end cover body, also correspondence is evenly equipped with at least five outer convex cylindrical with bolt hole respectively.
The invention belongs to improvements over the prior art, it has simple in construction, rationally, it is simple to maintenance, is conducive to compression efficiency to carry high.
Accompanying drawing explanation
Fig. 1 is the end face structure schematic diagram of casing ontology of the present invention.
Fig. 2 is the side-looking structural representation of casing ontology of the present invention.
Fig. 3 is the plan structure schematic diagram of casing ontology of the present invention.
Fig. 4 is the internal structure schematic diagram of end cover body of the present invention.
Fig. 5 is the side-looking structural representation of end cover body of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.Shown in Fig. 1-3, the casing structure of a kind of screw compressor of the present invention, it includes a casing ontology 1 by one casting, the inner chamber of described casing ontology 1 is respectively arranged with the machine cavity 2 and compression chamber 3 that are interconnected vertically, wherein the arranged outside of machine cavity 2 has integrated sealed end wall 4, and the outside of compression chamber 3 is uncovered and is provided with the flange end edge 5 connected with end cover body on uncovered limit;The mounting platform 6 for electric controller it is provided with on outside described casing ontology 1 one.
Shown in figure, described casing ontology 1 is horizontal type structure, described mounting platform 6 is arranged on casing ontology 1 outer wall above machine cavity 2, the electric machine part being made up of rotor and corresponding coil is directly installed in machine cavity 3, and rotor axial compression chamber extends and is connected with being arranged on rotary compression component in compression chamber, that be mainly made up of fixed scroll and orbiter.
The sidewall of compression chamber 3 of the present invention is respectively arranged with axial arranged connector groove 7 and lubricating oil backflash 8;The uncovered flange end edge 5 of described compression chamber 1 be provided with radial equipartition, with the fixed cylinder 10 of axial restraint screw 9;The bottom outer wall of described casing ontology 1 is also integrally shaped with two radial arrangement, the parallel lube oil inlet pipe 11 being communicated in compression chamber 3 and flowline 12, the external wall of upper portion of described casing ontology 1 is integrally shaped with at least one installation body 13 being arranged in parallel with oil inlet pipe and flowline.
Fig. 4, shown in 5, the end cover body supporting with casing ontology of the present invention, it includes a disc end cover body 22 being fixed by bolts to casing one end by Flange joint limit 21, the inner chamber of described end cover body 22 makes from inside to outside convex air collecting chamber 23, be easy to by casing by the gas of scroll compression axially discharged to end cover side, and concentrate on described air collecting chamber 23, and on a side of end cover body 22, it is radially arranged the venthole 24 of connected set air cavity 23.The gas after compression can be picked out conveniently by connecting tube from this venthole 24.
Shown in figure, the Flange joint limit 21 of described end cover body 22 is evenly equipped with at least five outer convex cylindrical 26 with bolt hole 25 respectively.
Claims (3)
1. the unit mahine shell structure of a screw compressor, it is mainly consisted of the disc end cover body that the casing ontology integrally cast and are supporting by one, it is characterized in that the inner chamber of described casing ontology is respectively arranged with the machine cavity and compression chamber being interconnected vertically, wherein the arranged outside of machine cavity has integrated sealed end wall, the outside of compression chamber is uncovered and is provided with the flange end edge connected with end cover body on uncovered limit, is provided with the mounting platform for electric controller on outside described casing ontology one;
Described disc end cover body is also equipped with a Flange joint limit being fixed by bolts to casing ontology flange end edge;The inner chamber of described end cover body makes the air collecting chamber of evagination, and is radially arranged the venthole of connected set air cavity on a side of end cover body.
2. the casing structure of screw compressor according to claim 1, it is characterized in that described casing ontology is horizontal type structure, described mounting platform is arranged at the casing ontology outside wall surface above machine cavity, the electric machine part being made up of rotor and corresponding coil is directly installed in machine cavity, and rotor axial compression chamber extends and is connected with being arranged on rotary compression component in compression chamber, that be mainly made up of fixed scroll and orbiter.
3. the casing structure of compressor according to claim 2, it is characterised in that be respectively arranged with axial arranged connector groove and lubricating oil backflash on the sidewall of described compression chamber;The uncovered flange end edge of described compression chamber be provided with radial equipartition, with at least five fixed cylinder of axial restraint screw;The bottom outer wall of described casing ontology is also integrally shaped with two radial arrangement, the parallel lube oil inlet pipe being communicated in compression chamber and flowline, the external wall of upper portion of described casing ontology is integrally shaped with at least one installation body being arranged in parallel with oil inlet pipe and flowline;
Corresponding to the fixed cylinder on casing ontology, on the Flange joint limit of described end cover body, also correspondence is evenly equipped with at least five outer convex cylindrical with bolt hole respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610233490.9A CN105782055A (en) | 2016-04-15 | 2016-04-15 | Combination housing structure of scroll compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610233490.9A CN105782055A (en) | 2016-04-15 | 2016-04-15 | Combination housing structure of scroll compressor |
Publications (1)
Publication Number | Publication Date |
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CN105782055A true CN105782055A (en) | 2016-07-20 |
Family
ID=56396637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610233490.9A Pending CN105782055A (en) | 2016-04-15 | 2016-04-15 | Combination housing structure of scroll compressor |
Country Status (1)
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040109771A1 (en) * | 2002-11-29 | 2004-06-10 | Denso Corporation | Enclosed-configuration electrically powered compressor having electric motor with stator coil thereof cooled by flow of refrigerant prior to compression of the refrigerant |
CN101235811A (en) * | 2007-01-29 | 2008-08-06 | 株式会社丰田自动织机 | Electric compressor |
CN201916193U (en) * | 2011-01-20 | 2011-08-03 | 南京银茂压缩机有限公司 | Integral-type brushless permanent-magnet Hall electric scroll compressor assembly for automotive air conditioner |
CN103016346A (en) * | 2012-12-15 | 2013-04-03 | 合肥同智机电控制技术股份有限公司 | Electric compressor assembly for automobile air conditioner |
CN203856725U (en) * | 2014-03-20 | 2014-10-01 | 重庆市永硕机械制造厂 | Electric scroll compressor of automotive air conditioner |
CN205779715U (en) * | 2016-04-15 | 2016-12-07 | 湖州骏能电器科技股份有限公司 | The unit mahine shell structure of screw compressor |
-
2016
- 2016-04-15 CN CN201610233490.9A patent/CN105782055A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040109771A1 (en) * | 2002-11-29 | 2004-06-10 | Denso Corporation | Enclosed-configuration electrically powered compressor having electric motor with stator coil thereof cooled by flow of refrigerant prior to compression of the refrigerant |
CN101235811A (en) * | 2007-01-29 | 2008-08-06 | 株式会社丰田自动织机 | Electric compressor |
CN201916193U (en) * | 2011-01-20 | 2011-08-03 | 南京银茂压缩机有限公司 | Integral-type brushless permanent-magnet Hall electric scroll compressor assembly for automotive air conditioner |
CN103016346A (en) * | 2012-12-15 | 2013-04-03 | 合肥同智机电控制技术股份有限公司 | Electric compressor assembly for automobile air conditioner |
CN203856725U (en) * | 2014-03-20 | 2014-10-01 | 重庆市永硕机械制造厂 | Electric scroll compressor of automotive air conditioner |
CN205779715U (en) * | 2016-04-15 | 2016-12-07 | 湖州骏能电器科技股份有限公司 | The unit mahine shell structure of screw compressor |
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Application publication date: 20160720 |
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RJ01 | Rejection of invention patent application after publication |