CN102032182A - Double-stage horizontal totally-enclosed scroll refrigeration compressor - Google Patents
Double-stage horizontal totally-enclosed scroll refrigeration compressor Download PDFInfo
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Abstract
The invention discloses a double-stage horizontal totally-enclosed scroll refrigeration compressor, which aims to provide a compressor satisfying the demand of a low-temperature refrigerating system so as to reduce low-power consumption, guarantee operation performance, save resources and protect environment. The compressor comprises a case, a motor stator, a motor rotor, a low-voltage stage compression assembly and a high-voltage stage compression assembly, wherein the low-voltage stage compression assembly and the high-voltage stage compression assembly are arranged along the same axes direction, the low-voltage stage compression assembly and the high-voltage stage compression assembly are respectively positioned on both ends of the case; and the motor stator and the motor rotor are positioned between the low-voltage stage compression assembly and the high-voltage stage compression assembly. The compressor divides the working process of a compressor into two compression stages by using the low-voltage stage compression assembly and the high-voltage stage compression assembly in the same axes direction in the same case to make the voltage of each stage smaller than the standard value, thus the power consumption of the compressor is reduced, the operation performance is guaranteed, and the demand of a low-temperature refrigerating system is satisfied. Meanwhile, the invention has the advantages of simple structures of assemblies and parts, convenience of processing and assembling, safety and reliability.
Description
Technical field
The present invention relates to a kind of horizontal fully-closed vortex formula of twin-stage refrigeration compressor that is applicable to cryogenic refrigerating system.
Background technique
In refrigeration system, when evaporating temperature reduction or condensing temperature rising, the exhaust pressure of compressor and the ratio of pressure of inspiration(Pi) increase, and power consumpiton increases, and volumetric efficiency reduces, delivery temperature rising, the decreased performance of lubricant oil, the ride quality decline of compressor.For making compressor safety, reliable and economic operation, when the ratio of condensing pressure and evaporating pressure surpasses normal value, should adopt the twin-stage compression.Because swirl type cold compressor is widely used in refrigeration plant owing to have good ride quality.Though swirl type cold compressor does not have Aspirating valves, outlet valve; the more other forms of volume type refrigeration compressor of the exhaust pressure of compressor and the ratio of pressure of inspiration(Pi) is low; but for satisfying the demand of cryogenic refrigerating system; further enlarge the using scope of swirl type cold compressor, simultaneously, guarantee the ride quality of compressor; reduce operating cost; energy saving, the protection environment should be developed the twin-stage swirl type cold compressor.But there is not the researcher to propose the concrete technological scheme of implementing at present.
Summary of the invention
The present invention is in order to overcome deficiency of the prior art; a kind of horizontal fully-closed vortex formula of twin-stage refrigeration compressor that is applicable to cryogenic refrigerating system is provided; with exhaust pressure and the bigger demand of pressure of inspiration(Pi) ratio that satisfies cryogenic refrigerating system, compressor; guarantee the ride quality of compressor; reduce operating cost; energy saving, the protection environment.
The present invention is achieved through the following technical solutions:
The horizontal fully-closed vortex formula of a kind of twin-stage refrigeration compressor is characterized in that, the low pressure stage compression assembly and the high pressure stage compression assembly that comprise casing, motor stator, rotor, be provided with along same axial direction; Low pressure stage compression assembly and high pressure stage compression assembly lay respectively at the two ends of casing, and described rotor and motor stator are between low pressure stage compression assembly and high pressure stage compression assembly;
Described low pressure stage compression assembly comprises that low pressure stage main shaft, low pressure stage support, low pressure stage rotation scroll, low pressure stage fixed scroll, low pressure stage cross coupling ring, low pressure stage hit beam hanger, low pressure stage sucking pipe, low pressure stage outlet pipe; Described low pressure stage main shaft is crank shaft structure and along continuous straight runs setting, one end of described low pressure stage main shaft passes the low pressure stage support and cooperates with rotor, the eccentric crank pin that has on the described low pressure stage main shaft cooperates with the axle connecting groove in the outside, low pressure stage rotation scroll chassis, boss on the low pressure stage cross coupling ring with lay respectively at low pressure stage support and low pressure stage rotation scroll on become the groove fit of cross distribution to be connected low pressure stage support and low pressure stage rotation scroll, low pressure stage rotation scroll is by the center steering translation of low pressure stage main shaft drive around the low pressure stage fixed scroll; Described low pressure stage support two lugs and casing radially closely cooperates, and described low pressure stage support is connected with the low pressure stage fixed scroll with screw by sealing gasket; Described low pressure stage support is provided with the low pressure stage oilhole that is communicated with low pressure stage main shaft surface; On the low pressure stage main shaft between described rotor and the low pressure stage support low pressure stage is installed and hits beam hanger; Described low pressure stage fixed scroll top bottom-disc center position is provided with the low pressure stage exhaust port, low pressure stage exhaust port and the welding of low pressure stage outlet pipe; Low pressure stage fixed scroll and low pressure stage rotation scroll are with the phase difference engagement of 180 degree, side contacts in the chassis of the top of the scroll wrap of low pressure stage fixed scroll and low pressure stage rotation scroll, the chassis inner surface of low pressure stage fixed scroll contacts with the top end surface of the scroll wrap of low pressure stage rotation scroll, and on axis, form outermost low pressure stage breathing space, the low pressure stage exhaust space that innermost layer communicates with the low pressure stage exhaust port, middle low pressure stage compression volume is totally three pairs of working rooms, described low pressure stage support is provided with the low pressure stage intakeport that is communicated with outermost low pressure stage breathing space, and described low pressure stage intakeport is connected with the low pressure stage sucking pipe;
Described high pressure stage compression assembly comprises that high pressure stage main shaft, high pressure stage support, high pressure stage rotation scroll, high pressure stage fixed scroll, high pressure stage cross coupling ring, high pressure stage hit beam hanger, high pressure stage sucking pipe, high pressure stage outlet pipe; Described high pressure stage main shaft is crank shaft structure and along continuous straight runs setting, one end of described high pressure stage main shaft passes the high pressure stage support and cooperates with described rotor by sleeve, the eccentric crank pin that has on the described high pressure stage main shaft cooperates with the axle connecting groove in the outside, high pressure stage rotation scroll chassis, boss on the high pressure stage cross coupling ring with lay respectively at high pressure stage support and high pressure stage rotation scroll on become the groove fit of cross distribution to be connected high pressure stage support and high pressure stage rotation scroll, high pressure stage rotation scroll is by the center steering translation of high pressure stage main shaft drive around the high pressure stage fixed scroll; Described high pressure stage support two lugs and casing radially closely cooperates, and described high pressure stage support is connected with the high pressure stage fixed scroll with screw by sealing gasket; Described high pressure stage support is provided with the high pressure stage oilhole that is communicated with high pressure stage main shaft surface; On the high pressure stage main shaft between described rotor and the high pressure stage support high pressure stage is installed and hits beam hanger; Described high pressure stage fixed scroll top bottom-disc center position is provided with the high pressure stage exhaust port, high pressure stage exhaust port and the welding of high pressure stage outlet pipe; High pressure stage fixed scroll and high pressure stage rotation scroll are with the phase difference engagement of 180 degree, side contacts in the chassis of the top of the scroll wrap of high pressure stage fixed scroll and high pressure stage rotation scroll, the chassis inner surface of high pressure stage fixed scroll contacts with the top end surface of the scroll wrap of high pressure stage rotation scroll, and on axis, form outermost high pressure stage breathing space, the high pressure stage exhaust space that innermost layer communicates with the high pressure stage exhaust port, middle high pressure stage compression volume is totally three pairs of working rooms, described high pressure stage fixed scroll is provided with the high pressure stage intakeport that is communicated with outermost high pressure stage breathing space, and described high pressure stage intakeport is connected with the high pressure stage sucking pipe;
Described rotor cooperates with motor stator, and motor stator cooperates with casing.
High pressure stage intakeport on the described high pressure stage fixed scroll is radially upward to offering.
Eccentric crank pin on the described high pressure stage main shaft and eccentric crank pin, high pressure stage on the low pressure stage main shaft are hit beam hanger and are hit beam hanger with low pressure stage and become 180 degree to arrange respectively.
Described casing is formed by connecting by left casing and right casing.
The present invention has following technique effect:
1, the horizontal fully-closed vortex formula of twin-stage of the present invention refrigeration compressor, utilize low pressure stage compression assembly and high pressure stage compression assembly in the same casing, the evaporating temperature that the refrigeration system operating mode is required and the pressure of inspiration(Pi) of condensing temperature correspondence and exhaust pressure ratio, be divided into two compression stages, the pressure ratio that makes each grade is less than normal value, to reduce the power consumpiton of compressor, guarantee the ride quality of compressor, can realize that big pressure ratio is to satisfy the demand of cryogenic refrigerating system.Energy saving, the protection environment.
2, the horizontal fully-closed vortex formula of twin-stage of the present invention refrigeration compressor, component structural is simple, and processing and assembling is convenient, and control is flexibly, and is safe and reliable.
Description of drawings
Fig. 1 is the schematic representation of the horizontal fully-closed vortex formula of twin-stage of the present invention refrigeration compressor;
Fig. 2 is the A-A sectional view;
Fig. 3 is the B-B sectional view.
Embodiment
Below in conjunction with the drawings and specific embodiments to the detailed description of the invention.
The schematic representation of the horizontal fully-closed vortex formula of twin-stage of the present invention refrigeration compressor as shown in Figure 1 to Figure 3.The low pressure stage compression assembly and the high pressure stage compression assembly that comprise casing 4, motor stator 12, rotor 13, be provided with along same axial direction.Low pressure stage compression assembly and high pressure stage compression assembly lay respectively at the two ends of casing, and described rotor and motor stator are between low pressure stage compression assembly and high pressure stage compression assembly.
Described low pressure stage compression assembly comprises that low pressure stage main shaft 11, low pressure stage support 3, low pressure stage rotation scroll 8, low pressure stage fixed scroll 5, low pressure stage cross coupling ring 2, low pressure stage hit beam hanger 10, low pressure stage sucking pipe 25, low pressure stage outlet pipe 6.Described low pressure stage main shaft 11 is crank shaft structure and along continuous straight runs setting, one end of described low pressure stage main shaft 11 passes low pressure stage support 3 and cooperates with rotor 13, the eccentric crank pin that has on the described low pressure stage main shaft 11 cooperates with the axle connecting groove in the outside, low pressure stage rotation scroll 8 chassis, boss on the low pressure stage cross coupling ring 2 with lay respectively at low pressure stage support and low pressure stage rotation scroll on become the groove fit of cross distribution to be connected low pressure stage support 3 and low pressure stage rotation scroll 8, low pressure stage rotation scroll 8 is by the center steering translation of low pressure stage main shaft 11 drives around low pressure stage fixed scroll 5.Described low pressure stage support 3 two lugs and casing 4 radially closely cooperates, and described low pressure stage support 3 is connected with low pressure stage fixed scroll 5 with screw 7 by sealing gasket.Described low pressure stage support 3 is provided with the low pressure stage oilhole 1 that is communicated with low pressure stage main shaft surface.On the low pressure stage main shaft between described rotor and the low pressure stage support low pressure stage is installed and hits beam hanger 10.Described low pressure stage fixed scroll 5 top bottom-disc center positions are provided with the low pressure stage exhaust port, low pressure stage exhaust port and 6 welding of low pressure stage outlet pipe.Low pressure stage fixed scroll 5 and of the phase difference engagement of low pressure stage rotation scroll 8 with 180 degree, side contacts in the chassis of the top of the scroll wrap of low pressure stage fixed scroll and low pressure stage rotation scroll, the chassis inner surface of low pressure stage fixed scroll contacts with the top end surface of the scroll wrap of low pressure stage rotation scroll, and on axis, form outermost low pressure stage breathing space, the low pressure stage exhaust space that innermost layer communicates with the low pressure stage exhaust port, middle low pressure stage compression volume is totally three pairs of working rooms, described low pressure stage support 3 is provided with the low pressure stage intakeport 9 that is communicated with outermost low pressure stage breathing space, and described low pressure stage intakeport 9 is connected with low pressure stage sucking pipe 25.During compressor operating, rotate, each swept volume of a single chamber of low pressure stage is constantly diminished from outside to inside, thereby realize that low pressure stage is air-breathing, the purpose of compression and exhaust along with low pressure stage main shaft 11 rotation drives low pressure stages rotation scroll 8.
Described high pressure stage compression assembly comprises that high pressure stage main shaft 16, high pressure stage support 14, high pressure stage rotation scroll 17, high pressure stage fixed scroll 20, high pressure stage cross coupling ring 15, high pressure stage hit beam hanger 23, high pressure stage sucking pipe 21, high pressure stage outlet pipe 18.Described high pressure stage main shaft 16 is crank shaft structure and along continuous straight runs setting, one end of described high pressure stage main shaft 16 passes high pressure stage support 14 and cooperates with rotor 13 by sleeve 24, the eccentric crank pin that has on the described high pressure stage main shaft 16 cooperates with the axle connecting groove in the outside, high pressure stage rotation scroll 17 chassis, boss on the high pressure stage cross coupling ring 15 with lay respectively at high pressure stage support and high pressure stage rotation scroll on become the groove fit of cross distribution to be connected high pressure stage support 14 and high pressure stage rotation scroll 17, high pressure stage rotation scroll 17 is by the center steering translation of high pressure stage main shaft 16 drives around high pressure stage fixed scroll 20.Described high pressure stage support 14 two lugs and casing 4 radially closely cooperates, and described high pressure stage support 14 is connected with high pressure stage fixed scroll 20 with screw 19 by sealing gasket.Described high pressure stage support 14 is provided with the high pressure stage oilhole 22 that is communicated with high pressure stage main shaft surface.On the high pressure stage main shaft between described rotor and the high pressure stage support high pressure stage is installed and hits beam hanger 23.Described high pressure stage fixed scroll 20 top bottom-disc center positions are provided with the high pressure stage exhaust port, high pressure stage exhaust port and 18 welding of high pressure stage outlet pipe.High pressure stage fixed scroll 20 and of the phase difference engagement of high pressure stage rotation scroll 17 with 180 degree, side contacts in the chassis of the top of the scroll wrap of high pressure stage fixed scroll and high pressure stage rotation scroll, the chassis inner surface of high pressure stage fixed scroll contacts with the top end surface of the scroll wrap of high pressure stage rotation scroll, and on axis, form outermost high pressure stage breathing space, the high pressure stage exhaust space that innermost layer communicates with the high pressure stage exhaust port, middle high pressure stage compression volume is totally three pairs of working rooms, described high pressure stage fixed scroll 20 is provided with the high pressure stage intakeport that is communicated with outermost high pressure stage breathing space, and described high pressure stage intakeport is connected with high pressure stage sucking pipe 21.During compressor operating,, each swept volume of a single chamber of high pressure stage is constantly diminished from outside to inside, thereby realize that high pressure stage is air-breathing, the purpose of compression and exhaust along with high pressure stage main shaft 16 rotating band dynamic high-pressure levels rotations scroll 17 is rotated.Sleeve 24 makes high pressure stage main shaft 16 with low pressure stage main shaft 11 identical external diameter be arranged, can a shared rotor 13, and, improve electric efficiency simultaneously with rotor 13 rotations, save the space.
Described rotor 13 cooperates with motor stator 12, and motor stator 12 cooperates with casing 4.
In order to reduce horizontal occupation space, the high pressure stage intakeport on the described high pressure stage fixed scroll is radially upward to offering.The high pressure stage intakeport is connected with high pressure stage sucking pipe 21, does not have gas in the casing, can guarantee to enter the lubricants capacity of oilhole.
Eccentric crank pin on the described high pressure stage main shaft and eccentric crank pin, high pressure stage on the low pressure stage main shaft are hit beam hanger and are hit beam hanger with low pressure stage and become 180 degree to arrange respectively, the unbalanced revolution inertial force of can cancelling out each other, can save equilibrium block, compressor operation is steady, the metal consumptive material is few, and complete machine weight is little.
Described casing 4 is formed by connecting by left casing and right casing.
During assembling, the inboard groove of low pressure stage support 3 is placed cross coupling ring 2, the eccentric crank pin of low pressure stage main shaft 11 cooperates with low pressure stage rotation scroll 8, an other side of low pressure stage main shaft 11 is inserted the position that low pressure stage support 3 offers low pressure stage oilhole 1, adjusting the outside, low pressure stage rotation scroll 8 chassis groove cooperates with the boss of cross coupling ring 2, after gasket seal is placed on the surface that low pressure stage support 3 cooperates with low pressure stage fixed scroll 5, cooperate by screw 7 with low pressure stage fixed scroll 5, with the chassis intakeport welding of low pressure stage sucking pipe 25 with low pressure stage support 3, exhaust port welding on low pressure stage outlet pipe 6 and the low pressure stage fixed scroll 5 is hit low pressure stage in the screw hole that beam hanger 10 is fixed on low pressure stage main shaft 11.Above-mentioned integral body is pressed in the casing 4, makes low pressure stage sucking pipe 25 and low pressure stage outlet pipe 6 pass respective apertures on the casing 4, radially two lugs and the casing 4 of low pressure stage support 3 closely cooperate.
With after motor stator 12 cooperates, rotor 13 is cooperated with low pressure stage main shaft 11 rotor 13.
The inboard groove of high pressure stage support 14 is placed cross coupling ring 15, the eccentric crank pin of high pressure stage main shaft 16 cooperates with high pressure stage rotation scroll 17, an other side of high pressure stage main shaft 16 is inserted the position that high pressure stage support 14 offers high pressure stage oilhole 22, adjusting the outside, high pressure stage rotation scroll 17 chassis groove cooperates with the boss of cross coupling ring 15, after gasket seal is placed on the surface that high pressure stage support 14 cooperates with high pressure stage fixed scroll 20, cooperate by screw 19 with high pressure stage fixed scroll 20, with the intakeport welding of high pressure stage sucking pipe 21 with high pressure stage fixed scroll 20, exhaust port welding on high pressure stage outlet pipe 18 and the high pressure stage fixed scroll 20, high pressure stage is hit in the screw hole that beam hanger 23 is fixed on high pressure stage main shaft 16, and the external part of high pressure stage main shaft 16 cooperates with sleeve 24.The part that high pressure stage main shaft 16 is cooperated with sleeve 24 is whole inserts rotor 13, and radially two lugs and the casing 4 of high pressure stage support 14 are closely cooperated, and high pressure stage sucking pipe 21 passes the respective apertures on the casing 4.Left casing is aimed at right casing, is made high pressure stage outlet pipe 18 pass respective apertures on the casing 4, weld left casing and right casing, with low pressure stage outlet pipe 6, high pressure stage outlet pipe 18, high pressure stage sucking pipe 21, low pressure stage sucking pipe 25 respectively with casing 4 welding.
Oil hole from casing 4 injects the good lubricants capacity of calculating, with the connection box for motor location, takes in casing 4 external welding technologies, and the assembling of compressor complete machine finishes.Low pressure stage main shaft 11 and high pressure stage main shaft 16 be the while high speed rotating under the drive of rotor 13, the high pressure stage that low pressure stage on the low pressure stage main shaft 11 is hit on beam hanger 10 and the high pressure stage main shaft 16 is hit beam hanger 23, along with separately main shaft rotates together, when forwarding bottom position to, hit and splash the lubricant oil that is positioned at casing 4 bottoms, lubricant oil hits beam hanger 10 and high pressure stage is hit under the strike effect of beam hanger 23 in low pressure stage, splash and in casing 4, form the mist of oil space, chassis along low pressure stage support 3 and high pressure stage support 14 flows to low pressure stage oilhole 1 and high pressure stage oilhole 22, lubricated low pressure stage main shaft 11 and low pressure stage support 3, and the relative running surface of high pressure stage main shaft 16 and high pressure stage support 14, the loss of reducing friction.
The gas refrigeration working medium of the low-temp low-pressure that is come by vaporizer enters low pressure stage fixed scroll 5 and low pressure stage by low pressure stage sucking pipe 25 and rotates outermost low pressure stage breathing space between the scroll 8, the gas refrigeration working medium of medium temperature is after compression discharged compressor through low pressure stage outlet pipe 6, after the interstage cooler that enters refrigeration system cools, enter outermost high pressure stage breathing space between high pressure stage fixed scroll 20 and the high pressure stage rotation scroll 17 from high pressure stage sucking pipe 21, high temperature and high pressure gas refrigeration working medium is after compression discharged compressors through high pressure stage outlet pipe 18.
The horizontal fully-closed vortex formula of twin-stage of the present invention refrigeration compressor; utilize the low pressure stage compression assembly and the high pressure stage compression assembly that are provided with same axial direction in the same casing of compressor; the working procedure of compressor is divided into two compression stages; the pressure ratio that makes each grade is less than normal value; to reduce the power consumpiton of compressor, guarantee the ride quality of compressor, satisfy the demand of cryogenic refrigerating system; energy saving, the protection environment.
Although the disclosed horizontal fully-closed vortex formula of a kind of twin-stage refrigeration compressor that relates to has been carried out special description with reference to embodiment, embodiment described above is illustrative and not restrictive, under the situation that does not break away from the spirit and scope of the present invention, all variations and modification are all within the scope of the present invention.
Claims (4)
1. the horizontal fully-closed vortex formula of a twin-stage refrigeration compressor is characterized in that, the low pressure stage compression assembly and the high pressure stage compression assembly that comprise casing, motor stator, rotor, be provided with along same axial direction; Low pressure stage compression assembly and high pressure stage compression assembly lay respectively at the two ends of casing, and described rotor and motor stator are between low pressure stage compression assembly and high pressure stage compression assembly;
Described low pressure stage compression assembly comprises that low pressure stage main shaft, low pressure stage support, low pressure stage rotation scroll, low pressure stage fixed scroll, low pressure stage cross coupling ring, low pressure stage hit beam hanger, low pressure stage sucking pipe, low pressure stage outlet pipe; Described low pressure stage main shaft is crank shaft structure and along continuous straight runs setting, one end of described low pressure stage main shaft passes the low pressure stage support and cooperates with rotor, the eccentric crank pin that has on the described low pressure stage main shaft cooperates with the axle connecting groove in the outside, low pressure stage rotation scroll chassis, boss on the low pressure stage cross coupling ring with lay respectively at low pressure stage support and low pressure stage rotation scroll on become the groove fit of cross distribution to be connected low pressure stage support and low pressure stage rotation scroll, low pressure stage rotation scroll is by the center steering translation of low pressure stage main shaft drive around the low pressure stage fixed scroll; Described low pressure stage support two lugs and casing radially closely cooperates, and described low pressure stage support is connected with the low pressure stage fixed scroll with screw by sealing gasket; Described low pressure stage support is provided with the low pressure stage oilhole that is communicated with low pressure stage main shaft surface; On the low pressure stage main shaft between described rotor and the low pressure stage support low pressure stage is installed and hits beam hanger; Described low pressure stage fixed scroll top bottom-disc center position is provided with the low pressure stage exhaust port, low pressure stage exhaust port and the welding of low pressure stage outlet pipe; Low pressure stage fixed scroll and low pressure stage rotation scroll are with the phase difference engagement of 180 degree, side contacts in the chassis of the top of the scroll wrap of low pressure stage fixed scroll and low pressure stage rotation scroll, the chassis inner surface of low pressure stage fixed scroll contacts with the top end surface of the scroll wrap of low pressure stage rotation scroll, and on axis, form outermost low pressure stage breathing space, the low pressure stage exhaust space that innermost layer communicates with the low pressure stage exhaust port, middle low pressure stage compression volume is totally three pairs of working rooms, described low pressure stage support is provided with the low pressure stage intakeport that is communicated with outermost low pressure stage breathing space, and described low pressure stage intakeport is connected with the low pressure stage sucking pipe;
Described high pressure stage compression assembly comprises that high pressure stage main shaft, high pressure stage support, high pressure stage rotation scroll, high pressure stage fixed scroll, high pressure stage cross coupling ring, high pressure stage hit beam hanger, high pressure stage sucking pipe, high pressure stage outlet pipe; Described high pressure stage main shaft is crank shaft structure and along continuous straight runs setting, one end of described high pressure stage main shaft passes the high pressure stage support and cooperates with described rotor by sleeve, the eccentric crank pin that has on the described high pressure stage main shaft cooperates with the axle connecting groove in the outside, high pressure stage rotation scroll chassis, boss on the high pressure stage cross coupling ring with lay respectively at high pressure stage support and high pressure stage rotation scroll on become the groove fit of cross distribution to be connected high pressure stage support and high pressure stage rotation scroll, high pressure stage rotation scroll is by the center steering translation of high pressure stage main shaft drive around the high pressure stage fixed scroll; Described high pressure stage support two lugs and casing radially closely cooperates, and described high pressure stage support is connected with the high pressure stage fixed scroll with screw by sealing gasket; Described high pressure stage support is provided with the high pressure stage oilhole that is communicated with high pressure stage main shaft surface; On the high pressure stage main shaft between described rotor and the high pressure stage support high pressure stage is installed and hits beam hanger; Described high pressure stage fixed scroll top bottom-disc center position is provided with the high pressure stage exhaust port, high pressure stage exhaust port and the welding of high pressure stage outlet pipe; High pressure stage fixed scroll and high pressure stage rotation scroll are with the phase difference engagement of 180 degree, side contacts in the chassis of the top of the scroll wrap of high pressure stage fixed scroll and high pressure stage rotation scroll, the chassis inner surface of high pressure stage fixed scroll contacts with the top end surface of the scroll wrap of high pressure stage rotation scroll, and on axis, form outermost high pressure stage breathing space, the high pressure stage exhaust space that innermost layer communicates with the high pressure stage exhaust port, middle high pressure stage compression volume is totally three pairs of working rooms, described high pressure stage fixed scroll is provided with the high pressure stage intakeport that is communicated with outermost high pressure stage breathing space, and described high pressure stage intakeport is connected with the high pressure stage sucking pipe;
Described rotor cooperates with motor stator, and motor stator cooperates with casing.
2. the horizontal fully-closed vortex formula of twin-stage according to claim 1 refrigeration compressor is characterized in that the high pressure stage intakeport on the described high pressure stage fixed scroll is radially upward to offering.
3. the horizontal fully-closed vortex formula of twin-stage according to claim 1 refrigeration compressor, it is characterized in that the eccentric crank pin on the described high pressure stage main shaft and eccentric crank pin, high pressure stage on the low pressure stage main shaft are hit beam hanger and hit beam hanger with low pressure stage and become 180 degree to arrange respectively.
4. the horizontal fully-closed vortex formula of twin-stage according to claim 1 refrigeration compressor is characterized in that described casing is formed by connecting by left casing and right casing.
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| CN 201110000904 CN102032182A (en) | 2011-01-05 | 2011-01-05 | Double-stage horizontal totally-enclosed scroll refrigeration compressor |
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| CN 201110000904 CN102032182A (en) | 2011-01-05 | 2011-01-05 | Double-stage horizontal totally-enclosed scroll refrigeration compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963345A (en) * | 2021-03-04 | 2021-06-15 | 柳州易舟汽车空调有限公司 | Vortex type electric air-conditioning compressor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06185486A (en) * | 1992-12-17 | 1994-07-05 | Tokico Ltd | Scroll type fluid machine |
| JPH11280683A (en) * | 1998-03-26 | 1999-10-15 | Tokico Ltd | Scroll type fluid machinery |
| JP2000213479A (en) * | 1999-01-20 | 2000-08-02 | Fujitsu General Ltd | Scroll compressor |
| US20040105770A1 (en) * | 2002-11-29 | 2004-06-03 | Susumu Sakamoto | Scroll fluid machine |
| JP2004332556A (en) * | 2003-04-30 | 2004-11-25 | Tokico Ltd | Multistage compressor |
-
2011
- 2011-01-05 CN CN 201110000904 patent/CN102032182A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06185486A (en) * | 1992-12-17 | 1994-07-05 | Tokico Ltd | Scroll type fluid machine |
| JPH11280683A (en) * | 1998-03-26 | 1999-10-15 | Tokico Ltd | Scroll type fluid machinery |
| JP2000213479A (en) * | 1999-01-20 | 2000-08-02 | Fujitsu General Ltd | Scroll compressor |
| US20040105770A1 (en) * | 2002-11-29 | 2004-06-03 | Susumu Sakamoto | Scroll fluid machine |
| JP2004332556A (en) * | 2003-04-30 | 2004-11-25 | Tokico Ltd | Multistage compressor |
Non-Patent Citations (1)
| Title |
|---|
| 《容积式压缩机技术手册》 20001031 郁永章 飞溅润滑及溅油机构 840 , 1 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963345A (en) * | 2021-03-04 | 2021-06-15 | 柳州易舟汽车空调有限公司 | Vortex type electric air-conditioning compressor |
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Application publication date: 20110427 |