CN103147984A - Horizontal type scroll compressor - Google Patents
Horizontal type scroll compressor Download PDFInfo
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- CN103147984A CN103147984A CN2013100464603A CN201310046460A CN103147984A CN 103147984 A CN103147984 A CN 103147984A CN 2013100464603 A CN2013100464603 A CN 2013100464603A CN 201310046460 A CN201310046460 A CN 201310046460A CN 103147984 A CN103147984 A CN 103147984A
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- fixed scroll
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Abstract
The utility model brings forward a horizontal type scroll compressor comprising a housing, a compressor mechanism portion, a crank shaft, a rack, a bearing separation board, and a motor portion. The compressor mechanism portion, the crank shaft, the rack, the bearing separation board, and the motor portion are arranged inside the housing. The internal space of the housing is separated into a compressor mechanism portion chamber, a motor portion chamber, and an oil chamber by the rack and the bearing separation board. The compressor mechanism portion that is arranged in the compressor mechanism portion chamber includes a fixed scroll plate and a movable scroll plate arranged in the fixed scroll plate; and the fixed scroll plate is connected to the rack. a plurality of passageways are arranged at the fixed scroll plate and the rack; and a air suction pipe penetrates the housing and is inserted into the fixed scroll plate. The motor portion is arranged in the motor portion chamber; the movable scroll plate and the rotor of the motor portion are connected by the crank shaft; the tail end of the crank shaft is arranged in the oil chamber and is communicated with an oil suction pipe component; and an exhaust pipe penetrates the housing and is communicated with the upper portion of the oil chamber. A gas passage and an oil passage are respectively arranged at the upper portion and the lower portion of the bearing separation board; and a check valve that enables the oil to flow from the motor portion chamber to the oil chamber unidirectionally is arranged on the oil passage. According to the invention, the amount of the refrigerant oil flowing from the compressor to a refrigeration cycle unit can be reduced.
Description
Technical field
The present invention relates to the horizontal type scroll compressor that a kind of coolant compressor and gas compressor use.
Background technique
1, the horizontal type scroll compressor of prior art, as disclosed in CN 200980127440.0 patents, its seal container has been separated into the space of taking in compressor and motor and the discharge space of having taken in discharge tube and oil feed pump by demarcation strip.On this dividing plate top, top access and the path guide element that refrigerant gas passes through is set.Purpose is for refrigerant gas collision seal container side, promotes the separation of oil.
2, the horizontal type scroll compressor of prior art, as disclosed in the CN201110173522.8 patent, be included in the compressing mechanism, motor drive mechanism, driving mechanism, supporting mechanism and the baffle plate that contain in seal container, oil supply system is comprised of baffle plate, oil pumping device and oil supply gallery.Baffle plate is divided into motor cavity and shoe cream room with seal container.Form the annulus between baffle plate external diameter and seal container internal diameter, the baffle plate bottom is provided with oily passage.Purpose is to increase baffle plate and new outlet pipe, sucking pipe solves the fuel feeding problem that its accumbency is used on the vertical vortex basis.
The deficiencies in the prior art:
Existing horizontal type scroll compressor, when operation, refrigeration oil flows to shoe cream room from motor cavity; During shutdown, refrigeration oil is by the bottom access on separating plate, flows back to motor cavity, makes like this pasta unstable.
Summary of the invention
The objective of the invention is to propose a kind of horizontal type scroll compressor, when it can solve existing horizontal type scroll compressor shutdown, refrigeration oil flows back to the problem of motor room by the oily path of the lower partition.
Purpose of the present invention can realize by following technical solution:
a kind of horizontal type scroll compressor, include housing and the compressor means section that is accommodated in housing, bent axle, frame, supported diaphragm and motor part, motor part includes stator and rotor, compressor means section includes orbiter and fixed scroll, the peripheral part of frame and the peripheral part of supported diaphragm and inner walls connect, frame and supported diaphragm are compressor means section chamber with spatial separation in housing, motor part chamber and accumulator, fixed scroll is connected in frame and is positioned at compressor means section chamber, orbiter is placed in fixed scroll, the nearly peripheral part of fixed scroll and frame is provided with a plurality of paths with compressor means section chamber and motor part chamber perforation, sucking pipe passes housing and is inserted in fixed scroll,
The middle part of frame and the middle part of supported diaphragm are equipped with bearing, bent axle passes across bearing that the bearing on frame is connected with supported diaphragm and the orbiter of compressor means section is connected rotor connects and support with motor part, it is indoor that motor part is positioned at motor part, the bent axle end be positioned at accumulator and with the fuel sucking pipe members; Outlet pipe passes housing and is connected with accumulator top;
The top of supported diaphragm is provided with the gas passageway that compressor means section chamber and accumulator are connected, and the bottom of supported diaphragm is provided with the oily path that compressor means section chamber and accumulator are connected.
Be provided with on the oily path of described supported diaphragm bottom and make the oil can only be from the motor section chamber to the check valve of accumulator one-way flow.Optimized project is that check valve is connected and installed on oily path by bend pipe.
horizontal type scroll compressor structure of the present invention, when horizontal type scroll compressor is worked, motor part band dynamic crankshaft rotates, the circular movement of crankshaft eccentric section drives the orbiter motion, refrigerant gas enters compressor means section from sucking pipe, the compressed gas that compressor means section produces is discharged by the exhaust port of fixed scroll, the refrigerant gas that contains oil with the collision process of fixed scroll and housing inner side surface in carry out gasoline and separate, a plurality of paths of the refrigerant gas of separating by the peripheral part setting of fixed scroll and frame enter the motor part chamber, the refrigerant gas of the indoor High Temperature High Pressure that is full of of motor part enters accumulator from the gas channel on supporting clapboard top, and discharge compressor by the outlet pipe that is communicated with accumulator top.Below the minimum pasta of the fuel sucking pipe parts lower end immersion accumulator that is connected with the bent axle end, press chamber pressure reduction fuel system due in adopting, make refrigeration oil enter central hole of the crankshaft by the fuel sucking pipe parts, then by being positioned at lubricated each bearing part of each oil supply hole and the compressor means section on bent axle.The oil of bent axle each lubricant housings of flowing through flows back to the motor part chamber through a plurality of paths of the peripheral part setting of fixed scroll and frame.Due to the pressure of the motor part chamber pressure higher than accumulator, the refrigeration oil of bottom, motor part chamber flows into accumulator by the check valve of installing on the oily path in supporting clapboard bottom, make the fuel head of accumulator higher than the fuel head of motor part chamber, guarantee the reliable operation of compressor.Due to the single effect of check valve, in operation or stopping process, oil can not be back to the motor part chamber from accumulator, has guaranteed the stable of motor part chamber pasta.Due to the oily channel position of supporting clapboard bottom below rotor and the one-way flow effect of check valve, make the pasta of bottom, motor part chamber refrigeration oil lower, compressed gas flow through the motor part chamber from the process that outlet pipe is discharged, refrigeration oil can not be blended in refrigerant gas with the rotation of rotor, has reduced the freezing oil mass that oil flows out from compressor to freeze cycle.
Substantive distinguishing features of the present invention and remarkable progress are: on the oily path under supporting clapboard, check valve is set; make horizontal type scroll compressor under outage state; oil can not be back to the motor part chamber from accumulator, guaranteed the stable of motor part chamber pasta, improves the working efficiency of compressor.
Description of drawings
Fig. 1 is the longitudinal section of embodiments of the invention 1 horizontal type scroll compressor.
Fig. 2 is the partial, longitudinal cross-sectional of the embodiment of the present invention 2 check valves.
Symbol description:
1-sucking pipe; 2-housing; 3-outlet pipe; 4-motor part chamber; 5-accumulator; 6-compressor means section chamber; 11-fixed scroll; 12-orbiter; 14-frame; The relief opening of 15-fixed scroll; Path on 16-fixed scroll; Path on 17-motor part chamber; 21-bent axle; The bearing of 22-central rack; The bearing at 23-supported diaphragm middle part; The stator of 25-motor part; The rotor of 26-motor part; 27-fuel sucking pipe parts; 31-supporting clapboard; The gas passageway of 32-supporting clapboard; 33-check valve; The flap of 330-check valve; Bend pipe-35.
Embodiment
The present invention is described further below in conjunction with the embodiment of accompanying drawing.
Embodiment 1
with reference to figure 1, a kind of horizontal type scroll compressor, include housing 2 and the compressor means section that is accommodated in housing 2, bent axle 21, frame 14, supported diaphragm 31 and motor part, motor part includes stator 25 and rotor 26, compressor means section includes orbiter 12 and fixed scroll 11, the peripheral part of the peripheral part of frame 14 and supported diaphragm 31 and housing 2 inwalls connect, frame 14 and supported diaphragm 31 are compressor means section chamber 6 with the interior spatial separation of housing 2, motor part chamber 4 and accumulator 5, fixed scroll 11 is connected in frame 14 and is positioned at compressor means section chamber 6, orbiter 12 is placed in fixed scroll 11, fixed scroll 11 and the nearly peripheral part of frame 14 are provided with a plurality of paths 16 with compressor means section chamber 6 and motor part chamber 4 perforations, 17, sucking pipe 1 passes housing 2 and is inserted in fixed scroll 11,
The middle part of the middle part of frame 14 and supported diaphragm 31 is equipped with bearing 22,23, bent axle 21 passes across bearing 22 and bearing 23 on supported diaphragm is connected on frame 14 and the orbiter 12 of compressor means section is connected rotor 26 connects and support with motor part, motor part is positioned at motor part chamber 4, and bent axle 21 ends are positioned at accumulator 5 and are communicated with fuel sucking pipe parts 27; Outlet pipe 3 passes housing 2 and is connected with accumulator 5 tops;
The top of supported diaphragm 31 is provided with the gas passageway 32 that compressor means section chamber 6 and accumulator 5 are connected, and the bottom of supported diaphragm 31 is provided with the oily path that compressor means section chamber 6 and accumulator 5 are connected;
Be provided with on the oily path of described supported diaphragm 31 bottoms and make the oil can only be from motor section chamber 4 to the check valve 33 of accumulator 5 one-way flow.
when the horizontal type scroll compressor of the present embodiment is worked, motor part band dynamic crankshaft 21 rotates, the circular movement of crankshaft eccentric section drives orbiter 12 motions of compressor means section, refrigerant gas enters compressor means section from sucking pipe 1, the compressed gas that compressor means section produces is discharged by the exhaust port 15 of fixed scroll 11, the refrigerant gas that contains oil with the collision process of fixed scroll 11 and housing 2 inner side surfaces in carry out gasoline and separate, the refrigerant gas of separating is by a plurality of paths 16 of fixed scroll 11 with the peripheral part setting of frame 14, 17 enter motor part chamber 4, the refrigerant gas of the High Temperature High Pressure that is full of in motor part chamber 4 enters accumulator 5 from the gas channel 32 on supporting clapboard 31 tops, and discharge compressors by the outlet pipe 3 that is communicated with accumulator 5 tops.Below the minimum pasta of the fuel sucking pipe parts 27 lower ends immersion accumulators 5 that are connected with bent axle 31 ends, press chamber pressure reduction fuel system due in adopting, make refrigeration oil enter bent axle 21 center holes by fuel sucking pipe parts 27, then by being positioned at lubricated each bearing part of each oil supply hole and the compressor means section on bent axle 21.The oil of bent axle 21 each lubricant housings of flowing through flows back to motor part chamber 4 through a plurality of paths 16,17 of fixed scroll 11 and the peripheral part setting of frame 14.Due to the pressure of motor part chamber 4 pressure higher than accumulator 5, the refrigeration oil of 4 bottoms, motor part chamber flows into accumulator 5 by the check valve 33 of installing on supporting clapboard 31 bottom oil paths, the fuel head that makes accumulator 5 guarantees the reliable operation of compressor higher than the fuel head of motor part chamber 4.Due to the single effect of check valve 33, in operation or stopping process, oil can not be back to motor part chamber 4 from accumulator 5, has guaranteed the stable of motor part chamber 4 pastas.Due to the oily channel position of supporting clapboard 31 bottoms at the rotor of motor part below 26 and the one-way flow effect of check valve 33, make the pasta of motor part chamber 4 bottom refrigeration oils lower, compressed gas flow through motor part chamber 4 from the process that outlet pipe 3 is discharged, refrigeration oil can not be blended in refrigerant gas with the rotation of rotor 26.
With reference to figure 2, the present embodiment and embodiment's 1 difference is: check valve 33 is connected and installed on oily path by bend pipe 35.The horizontal type scroll compressor advantage of the present embodiment is: compressor operating or when stopping, the flaps 330 in check valve 33 do not have frictional resistance with respect to valve body, activity freely, the sealing effect of check valve 33 is better, longer service life.
Claims (2)
1. horizontal type scroll compressor, include housing (2) and be accommodated in compressor means section in housing (2), bent axle (21), frame (14), supported diaphragm (31) and motor part, motor part includes stator (25) and rotor (26), compressor means section includes orbiter (12) and fixed scroll (11), the peripheral part of the peripheral part of frame (14) and supported diaphragm (31) and housing (2) inwall connect, frame (14) and supported diaphragm (31) are compressor means section chamber (6) with the interior spatial separation of housing (2), motor part chamber (4) and accumulator (5), fixed scroll (11) is connected in frame (14) and is positioned at compressor means section chamber (6), orbiter (12) is placed in fixed scroll (11), the nearly peripheral part of fixed scroll (11) and frame (14) is provided with a plurality of paths (16 with compressor means section chamber (6) and motor part chamber (4) perforation, 17), sucking pipe (1) passes housing (2) and is inserted in fixed scroll (11),
The middle part of the middle part of frame (14) and supported diaphragm (31) is equipped with bearing (22,23), the bearing (22) that bent axle (21) passes across on frame (14) is connected 31 with supported diaphragm) on bearing (23) orbiter (12) of compressor means section be connected rotor (26) connect support with motor part, motor part is positioned at motor part chamber (4), and bent axle (21) end is positioned at accumulator (5) and is communicated with fuel sucking pipe parts (27); Outlet pipe (3) passes housing (2) and is connected with accumulator (5) top;
The top of supported diaphragm (31) is provided with the gas passageway (32) that compressor means section chamber (6) and accumulator (5) are connected, and the bottom of supported diaphragm (31) is provided with the oily path that compressor means section chamber (6) and accumulator (5) are connected;
It is characterized in that:
Be provided with on the oily path of described supported diaphragm (31) bottom and make the oil can only be from motor section chamber (4) to the check valve (33) of accumulator (5) one-way flow.
2. horizontal type scroll compressor according to claim 1, it is characterized in that: check valve (33) is connected and installed on oily path by bend pipe (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100464603A CN103147984A (en) | 2013-02-06 | 2013-02-06 | Horizontal type scroll compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100464603A CN103147984A (en) | 2013-02-06 | 2013-02-06 | Horizontal type scroll compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103147984A true CN103147984A (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100464603A Pending CN103147984A (en) | 2013-02-06 | 2013-02-06 | Horizontal type scroll compressor |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1129289A (en) * | 1994-09-16 | 1996-08-21 | 株式会社日立制作所 | Compressor |
| CN1192512A (en) * | 1996-10-04 | 1998-09-09 | 株式会社日立制作所 | Whirl type air compressor |
| CN1234492A (en) * | 1991-10-30 | 1999-11-10 | 株式会社日立制作所 | Air conditioner adopting volute compressor |
| JP2000130368A (en) * | 1998-10-20 | 2000-05-12 | Fujitsu General Ltd | Transverse scroll compressor |
| US20030082061A1 (en) * | 2001-10-31 | 2003-05-01 | Sunao Funakoshi | Air-conditioner for use in an automobile |
| JP2011027117A (en) * | 2010-11-08 | 2011-02-10 | Hitachi Ltd | Compressor |
| CN102089526A (en) * | 2008-07-25 | 2011-06-08 | 日立空调·家用电器株式会社 | Horizontal scroll compressor |
| CN203114623U (en) * | 2013-02-06 | 2013-08-07 | 广州万宝集团有限公司 | Horizontal-type vortex compressor |
-
2013
- 2013-02-06 CN CN2013100464603A patent/CN103147984A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1234492A (en) * | 1991-10-30 | 1999-11-10 | 株式会社日立制作所 | Air conditioner adopting volute compressor |
| CN1129289A (en) * | 1994-09-16 | 1996-08-21 | 株式会社日立制作所 | Compressor |
| CN1192512A (en) * | 1996-10-04 | 1998-09-09 | 株式会社日立制作所 | Whirl type air compressor |
| JP2000130368A (en) * | 1998-10-20 | 2000-05-12 | Fujitsu General Ltd | Transverse scroll compressor |
| US20030082061A1 (en) * | 2001-10-31 | 2003-05-01 | Sunao Funakoshi | Air-conditioner for use in an automobile |
| CN102089526A (en) * | 2008-07-25 | 2011-06-08 | 日立空调·家用电器株式会社 | Horizontal scroll compressor |
| JP2011027117A (en) * | 2010-11-08 | 2011-02-10 | Hitachi Ltd | Compressor |
| CN203114623U (en) * | 2013-02-06 | 2013-08-07 | 广州万宝集团有限公司 | Horizontal-type vortex compressor |
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Application publication date: 20130612 |