CN108331752A - Electromechanical double-acting screw compressor - Google Patents
Electromechanical double-acting screw compressor Download PDFInfo
- Publication number
- CN108331752A CN108331752A CN201810351291.7A CN201810351291A CN108331752A CN 108331752 A CN108331752 A CN 108331752A CN 201810351291 A CN201810351291 A CN 201810351291A CN 108331752 A CN108331752 A CN 108331752A
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- electric machine
- disk
- binary vortices
- rotational axis
- moving plate
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- 108090000565 Capsid Proteins Proteins 0.000 claims abstract description 7
- 208000002925 dental caries Diseases 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000008450 motivation Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- 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
- F04C18/0207—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 both members having co-operating elements in spiral form
- F04C18/0215—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 both members having co-operating elements in spiral form where only one member is moving
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a kind of electromechanical double-acting screw compressors, including procapsid, middle casing, back casing and moving plate, electronic disk, the quiet disk of binary vortices, electric machine assembly, the pulley assembly being fixedly connected.Back casing is equipped with end cap, and electric machine assembly is located in the back casing.Electric machine assembly includes motor stator, rotor, electric machine rotational axis, and the motor stator is fixed in the back casing, and the rotor is fixed on the electric machine rotational axis.This screw compressor proposed by the present invention turns the setting of quiet disk by its binary vortices so that compressor be free to switch between two power sources of engine and motor, and the practicability for improving screw compressor has also widened its use scope.
Description
Technical field
The present invention relates to refrigeration screw compressor technical field more particularly to a kind of electromechanical double-acting screw compressors.
Background technology
Revolving compressor, there are two whirlpool disks altogether：One movable orbiting scroll and a fixed scroll.Movable orbiting scroll center under main shaft drives around
Fixed scroll center moves in a circle, this movement generates compression between two whirlpool disks, and low-pressure gas enters suction chamber, with dynamic whirlpool
The movement of disk, compression are a continuous processes, and a part of gas is compressed in second circular motion, another part gas
Just enter whirlpool disk, some gas is being discharged.The gas of the chamber is gradually reduced, and is namely arranged when this chamber reaches center
When gas port, pressure reaches maximum, this just have passed through three complete circular motion, to realize the purpose of compressor.
Screw compressor is small, light-weight, drives the eccentric shaft for moving turbines into motion can be rotate at high speed.Because without
Inlet valve and air bleeding valve, screw compressor operating is reliable, and variable speed easy to implement movement and change Displacement Technology.Multiple compressions
Chamber works at the same time, and the gas differential pressure between adjacent compression chamber is small, and quantity of gas leakage is few, and volumetric efficiency is high.Scroll compressor with
Its compact-sized, energy-efficient, micro-shake and low noise and functional reliability and be widely used in industry, agricultural, communications and transportation, medical treatment
Industries and other occasions for needing compressed air such as instrument, food decoration and weaving.
But existing screw compressor can only lean on electric drive that could work, if used on automobile, by vehicle
Generator or storage battery power supply；It directly cannot directly drive work by diesel engine, gasoline engine or other dynamic power machines, this is with regard to shadow
The application range of screw compressor is rung.
If high capacity waggon is using electric scroll compressor, it must work the normal phase by storage battery power supply, accumulator
Burden just weigh, influence service life.If there is the screw compressor of electromechanical double-acting, then high capacity waggon in motion, can use hair
The power of motivation directly drives the screw compressor work of electromechanical double-acting；When high capacity waggon stops timeout, electric power storage can be used
The electric power in pond drives the screw compressor of electromechanical double-acting to work, this can slow down the work load of accumulator significantly.
Current common Design of Scroll Compressor such as Chinese patent document CN201711284161.8,
CN201710938165.7, CN201710788797.X etc., to the air inlet of common screw compressor, exhaust in above-mentioned patent document
And noise reduction etc. has made corresponding improvement, but the kind of drive of screw compressor is improved, so that it is mounted on automobile
Automobile power, this respect can be more preferably utilized to be not involved with.
Invention content
The problem of for background technology, the purpose of the present invention is to provide one kind to be relatively specific on high capacity waggon
Novel scroll compressor, which can also be switched to engine providing power by Vehicular accumulator cell and directly carry
For power, engine itself kinetic energy is rationally utilized while mitigating the work load of accumulator, has and improves the accumulator practical longevity
The advantages of life and raising high capacity waggon fuel utilization ratio.
The purpose of the present invention is what is realized by following technology bill：
A kind of electromechanical double-acting screw compressor, which is characterized in that including the procapsid, middle casing, back casing that are fixedly connected with
And moving plate, electronic disk, the quiet disk of binary vortices, electric machine assembly, pulley assembly, the back casing are equipped with end cap, the motor group
Part is located in the back casing, and the electric machine assembly includes motor stator, rotor, electric machine rotational axis, the motor stator
It is fixed in the back casing, the rotor is fixed on the electric machine rotational axis, and the quiet disk of binary vortices is both ends of the surface
There are the involute-type vortex tooth form chamber of protrusion, the quiet disk of binary vortices to be fixed in the middle casing, the binary vortices are quiet
Disk both ends of the surface are equipped with outlet counterbore, are set in the quiet disc side of binary vortices there are two radial venthole, which divides
It does not penetrate through to corresponding outlet counterbore, the starting point section of the spiral type tooth cavity of the quiet disk both ends of the surface of binary vortices is equipped with air inlet
Deep gouge, the middle casing be equipped with external escape pipe corresponding with the radial venthole and with the air inlet deep gouge phase
Corresponding external feed stream pipe, the moving plate, electronic dish structure are corresponding with the quiet disk of the binary vortices, are that unilateral end face is equipped with
The involute-type vortex tooth form convex shaped chamber of protrusion, described electric machine rotational axis one end are rotatably fixed on the end cap, institute
The other end for stating electric machine rotational axis is fixedly connected with the back side of the electronic disk, and the moving plate is located in the procapsid, institute
It includes belt pulley, pulley shaft to state pulley assembly, and the belt pulley is connected to engine output shaft, the belt wheel through driving belt
Axis one end is fixedly connected with the belt pulley, and the other end of the pulley shaft and the back side of the moving plate are mutually fixed, the electricity
Machine rotary shaft and pulley shaft are equipped with eccentric segment.
In the present invention, the involute-type scroll wrap of the electronic disk or moving plate protrusion is deep into the quiet disk of binary vortices and gradually opens
Line style vortex tooth form intracavitary, under the constraint of the eccentric segment of the electric machine rotational axis or pulley shaft, by electric machine rotational axis or pulley shaft
Electronic disk or moving plate is driven to do eccentric circular motion with respect to the quiet disk center of binary vortices.
In the present invention, the moving plate and the electronic disk are differed with the eccentric configuration of the quiet disk of the binary vortices
180 degree.
Implement this electromechanical double-acting screw compressor in the present invention, has the advantages that：The electromechanical double-acting scroll compression
Both available power drives work to contracting machine, can also directly drive work using gasoline engine, diesel engine or other dynamic power machines, be applicable in
Range greatly increases.Especially high capacity waggon is being driven a vehicle if installation electromechanical double-acting screw compressor of the present invention on the way, with hair
Motivation powered belt motivation electricity double-acting screw compressor works to freeze to driver's cabin；When lorry stops rest, accumulator can be used
Drive electromechanical double-acting screw compressor to work and give driver's cabin refrigeration, to goods vehicle driver entirely bring during the journey one it is comfortable
Environment.The present invention is suitble to the occasion in no direct current supply to use, and also being adapted for field has diesel-driven occasion to use, especially suitable
High capacity waggon is closed to use.
Description of the drawings
Fig. 1 is the agent structure schematic diagram of the present invention；
The internal structure that Fig. 2 is Fig. 1 marks schematic diagram；
Fig. 3 is the structural schematic diagram of the quiet disk of binary vortices in Fig. 1；
Fig. 4 is the diagrammatic cross-section of Fig. 3；
Fig. 5 is the external structure schematic diagram of the present invention；
Fig. 6 is the structural schematic diagram of electromagnetic clutch in the present invention；
Fig. 7 is the structural schematic diagram of electronic disk in Fig. 1.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes.
In the prior art《The research of vortex compressor for car air conditioning》（The rivers the Wuhan University of Technology Yihe River 2006）One text
Research has been made in application to screw compressor in on-board air conditioner field, discusses several structure shapes of anti-rotation mechanism
Formula, operation principle and mentality of designing compare the advantage and disadvantage of several anti-rotation mechanisms, it is seen that screw compressor is applied to vapour
Vehicle field has prodigious development prospect, but does not have the self power for automobile to pass screw compressor in this article
The improvement of dynamic aspect.
Insufficient present in existing design in order to solve, this programme proposes the electromechanical double-acting scroll compression as shown in Fig. 1 to 7
Contracting machine, including procapsid 11, middle casing 12, back casing 13 and the moving plate 2, electronic disk 3, the quiet disk of binary vortices that are fixedly connected
4, electric machine assembly 5, pulley assembly 6；The integral layout of above structure has intuitive mark in fig. 1.Back casing 13 is equipped with
End cap 131, electric machine assembly 5 are located in back casing 13, and electric machine assembly 5 includes motor stator 51, rotor 52, electric machine rotational axis
53, motor stator 51 is fixed in back casing 13, and rotor 52 is fixed on electric machine rotational axis 53；Electric machine assembly passes through vehicle-mounted
Direct battery power then drives the rotation of rotary shaft.Double quiet disks 4 in whirlpool are the involute-type scroll wrap that both ends of the surface have protrusion
Shape chamber 41, the quiet disk of binary vortices 4 are fixed in middle casing 12, and quiet 4 both ends of the surface of disk of binary vortices are equipped with outlet counterbore 42, binary vortices
It is set on 4 side of quiet disk there are two radial venthole 43, which penetrates through respectively to corresponding outlet counterbore 42, double
The starting point section of the spiral type tooth cavity for the quiet disk both ends of the surface that are vortexed is equipped with air inlet deep gouge 44.It is quiet with the unilateral vortex in existing design
Disk is compared, and two end faces of the quiet disk of binary vortices are designed with the involute-type swirl chamber to coordinate with movable orbiting scroll, the quiet disk of binary vortices
Both ends it is corresponding with electronic disk, moving plate respectively.Middle casing 12 is equipped with external outlet corresponding with radial venthole 43
Pipe 121 and external feed stream pipe corresponding with air inlet deep gouge 44 122；The setting of middle casing is also the difference with existing design
One of point, in prior art designs, front and rear housings is mutually fixedly connected by fixed scroll, and in the present solution, a use is separately provided
The middle casing for accommodating the quiet disk of binary vortices is crossed, purpose is independently arranged at centre also for allowing the air inlet of quiet disk, exhaust gear
On shell, the final assembly for compressor is all more suitable.
Moving plate 2 or 3 structure of electronic disk are corresponding with the quiet disk 4 of binary vortices, and for details, reference can be made to Fig. 7, are unilateral end face
Involute-type vortex tooth form convex shaped chamber equipped with protrusion；The involute-type scroll wrap of 2 protrusion of electronic disk 3 or moving plate is deep into
The quiet 4 involute-type vortex tooth form intracavitary of disk of binary vortices.Both electronic disk, moving plate are differed with the eccentric configuration of the quiet disk of binary vortices
180°.53 one end of electric machine rotational axis is rotatably fixed on end cap 131, the other end of electric machine rotational axis 53 and electronic disk 3
The back side is fixedly connected, and moving plate 2 is located in procapsid 11.The concrete structure of pulley assembly 6 can be found in Fig. 2, including belt pulley
61, pulley shaft 62, belt pulley 61 are connected to engine output shaft through driving belt, and 62 one end of pulley shaft is fixed with belt pulley 61 to be connected
It connects, the other end of pulley shaft is mutually fixed with the back side of moving plate 2, and electric machine rotational axis 53 and pulley shaft 62 are equipped with eccentric segment.
Under the constraint of the eccentric segment of electric machine rotational axis 53 or pulley shaft 62, electronic disk or moving plate are driven by electric machine rotational axis or Pulley shaft
Eccentric circular motion does in opposite Shuan Wojing disk center, by the eccentric circular motion generated between Moving plate and quiet disk, complete air inlet,
It compresses, be vented these three strokes, refrigerant gas is entered by external feed stream pipe in compressor, passes through the air inlet on the quiet disk of binary vortices
Deep gouge 44, into dynamic and static disk workspace；When electric scroll press part works, motor drives electric machine rotational axis driving electronic
Disk rotary motion in the involute-type scroll wrap cavity of the quiet disk of binary vortices, the outlet that the compressed gas of formation passes through the quiet disk in double whirlpools
Counterbore 42 is discharged from radial venthole through external escape pipe 121；When motor-driven vortex press part works, belt pulley is dynamic in outside
Under force effect, pulley shaft rotation is driven, moving plate rotary motion in the involute-type scroll wrap cavity of the quiet disk of binary vortices is driven.
In the present solution, the quiet disk of binary vortices as shown in Figure 3 is the involute-type scroll wrap for having on the end plate of two sides protrusion
Cavity it is columnar structured, can lead to air outlet valve equipped with radial hole on the involute-type scroll wrap cavity wall of both sides；Electronic disk and
Moving plate is the disc-shaped structure for the involute-type scroll wrap cavity for having protrusion on one side.
In the specific implementation mode of this programme, involute-type scroll wrap on the quiet disk 4 of binary vortices, electronic disk 3 and moving plate 2
The depth of chamber depends on the design of screw compressor displacement size.Depth is directly proportional to the discharge capacity of compressor, therefore we
The setting of middle casing 12 is also to facilitate the change of later stage compressor displacement in case, when needing to increase the discharge capacity of compressor,
It needs replacing one and moves the adaptable middle casing of fixed scroll with huge discharge, and forward and backward shell is without needing to change.
Electromechanical double-acting screw compressor pulley assembly 6 as shown in FIG. 6 can pacify as a further optimization of the solution,
Equipped with electromagnetic clutch 7, electromagnetic clutch 7 is being needed by controls such as air-conditioning switch, temperature controller, A/C amplifier, pressure switches
When switch on or off power between engine and compressor and transmit.In addition, when overload of compressor, it can also play one
Fixed protective effect.The electromagnetic coil 71 of electromagnetic clutch 7 is fixed on the shell of compressor, adds drive disk 72 and engine
Output shaft 73 connect, belt pulley 61 covered mounted on compressor head by bearing 74, can be freely rotated.When air-conditioning switch connects
When logical, electric current generates electromagnetic attraction, makes drive disk 72 and belt pulley by the electromagnetic coil 71 of electromagnetic clutch 7, electromagnetic coil
61 combine, and the torque of engine is passed to the pulley shaft 62 in compressor.When disconnecting air-conditioning switch, the suction of electromagnetic coil
It disappears, drive disk and belt pulley are detached under spring leaf effect, and compressor is stopped.
In the present solution, be provided with temperature sensor 8 and pressure sensor 9 on compressor case as shown in Figure 5, work as pressure
When the operating temperature or operating pressure exception of contracting machine, by the power supply of 10 automatic cut-off motor of automatic control device, or by certainly
Dynamic control device 19 controls the work that electromagnetic clutch 7 stops pulley shaft.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, made any modification, equivalent substitution, improvement and etc. should all be included in the protection scope of the present invention god.
Claims (3)
1. a kind of electromechanical double-acting screw compressor, which is characterized in that including the procapsid, middle casing, back casing being fixedly connected
And moving plate, electronic disk, the quiet disk of binary vortices, electric machine assembly, pulley assembly, the back casing are equipped with end cap, the motor
Component is located in the back casing, and the electric machine assembly includes motor stator, rotor, electric machine rotational axis, and the motor is fixed
Son is fixed in the back casing, and the rotor is fixed on the electric machine rotational axis, and the quiet disk of binary vortices is both ends
Face has the involute-type vortex tooth form chamber of protrusion, the quiet disk of binary vortices to be fixed in the middle casing, the binary vortices
Quiet disk both ends of the surface are equipped with outlet counterbore, set that there are two radial venthole, the radial direction ventholes in the quiet disc side of binary vortices
Penetrated through respectively to corresponding outlet counterbore, the starting point section of the spiral type tooth cavity of the quiet disk both ends of the surface of binary vortices be equipped with into
Gas deep gouge, the middle casing be equipped with external escape pipe corresponding with the radial venthole and with the air inlet deep gouge
Corresponding external feed stream pipe, the moving plate, electronic dish structure are corresponding with the quiet disk of the binary vortices, are that unilateral end face is set
There are the involute-type vortex tooth form convex shaped chamber of protrusion, described electric machine rotational axis one end to be rotatably fixed on the end cap,
The other end of the electric machine rotational axis is fixedly connected with the back side of the electronic disk, and the moving plate is located in the procapsid,
The pulley assembly includes belt pulley, pulley shaft, and the belt pulley is connected to engine output shaft, the band through driving belt
Wheel shaft one end is fixedly connected with the belt pulley, and the other end of the pulley shaft and the back side of the moving plate are mutually fixed, described
Electric machine rotational axis and pulley shaft are equipped with eccentric segment.
2. electromechanical double-acting screw compressor according to claim 1, which is characterized in that the electronic disk or moving plate protrusion
Involute-type scroll wrap be deep into the quiet disk involute-type vortex tooth form intracavitary of binary vortices, in the electric machine rotational axis or pulley shaft
Eccentric segment constraint under, drive electronic disk or moving plate to do bias with respect to the quiet disk center of binary vortices by electric machine rotational axis or pulley shaft
Circular motion.
3. electromechanical double-acting screw compressor according to claim 1, which is characterized in that the moving plate and the electronic disk
180 degree is differed with the eccentric configuration of the quiet disk of the binary vortices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810351291.7A CN108331752A (en) | 2018-04-19 | 2018-04-19 | Electromechanical double-acting screw compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810351291.7A CN108331752A (en) | 2018-04-19 | 2018-04-19 | Electromechanical double-acting screw compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108331752A true CN108331752A (en) | 2018-07-27 |
Family
ID=62933295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810351291.7A Pending CN108331752A (en) | 2018-04-19 | 2018-04-19 | Electromechanical double-acting screw compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108331752A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162921A (en) * | 2018-10-16 | 2019-01-08 | 皮文超 | A kind of oil electricity double-acting slide vane compressor |
| CN110080977A (en) * | 2019-04-03 | 2019-08-02 | 沈阳畅远特种泵制造有限公司 | The connection structure of motor or engine and scroll compressor head and clutch |
| CN112983824A (en) * | 2019-12-17 | 2021-06-18 | 涡旋技研有限公司 | Screw type fluid machine |
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| US20030167784A1 (en) * | 2002-03-06 | 2003-09-11 | Akiyoshi Higashiyama | Two-stage compressor for an automotive air conditioner, which can be driven by a vehicle running engine and an electric motor different therefrom |
| US20060073050A1 (en) * | 2004-10-05 | 2006-04-06 | Denso Corporation | Complex fluid machine |
| CN1840913A (en) * | 2005-03-30 | 2006-10-04 | Lg电子株式会社 | Fixed scroll of scroll compressor |
| WO2008146634A1 (en) * | 2007-05-26 | 2008-12-04 | Sanden Corporation | Hybrid compressor |
| CN102996446A (en) * | 2012-10-16 | 2013-03-27 | 皮德智 | Electromechanical double-acting vortex compressor |
| CN208252340U (en) * | 2018-04-19 | 2018-12-18 | 江西三友压缩机有限公司 | Electromechanical double-acting screw compressor |
-
2018
- 2018-04-19 CN CN201810351291.7A patent/CN108331752A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030167784A1 (en) * | 2002-03-06 | 2003-09-11 | Akiyoshi Higashiyama | Two-stage compressor for an automotive air conditioner, which can be driven by a vehicle running engine and an electric motor different therefrom |
| US20060073050A1 (en) * | 2004-10-05 | 2006-04-06 | Denso Corporation | Complex fluid machine |
| CN1840913A (en) * | 2005-03-30 | 2006-10-04 | Lg电子株式会社 | Fixed scroll of scroll compressor |
| WO2008146634A1 (en) * | 2007-05-26 | 2008-12-04 | Sanden Corporation | Hybrid compressor |
| CN102996446A (en) * | 2012-10-16 | 2013-03-27 | 皮德智 | Electromechanical double-acting vortex compressor |
| CN208252340U (en) * | 2018-04-19 | 2018-12-18 | 江西三友压缩机有限公司 | Electromechanical double-acting screw compressor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162921A (en) * | 2018-10-16 | 2019-01-08 | 皮文超 | A kind of oil electricity double-acting slide vane compressor |
| CN110080977A (en) * | 2019-04-03 | 2019-08-02 | 沈阳畅远特种泵制造有限公司 | The connection structure of motor or engine and scroll compressor head and clutch |
| CN112983824A (en) * | 2019-12-17 | 2021-06-18 | 涡旋技研有限公司 | Screw type fluid machine |
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