CN205154535U - Direct magnetic suspension straight line compressor of formula of directly driving - Google Patents
Direct magnetic suspension straight line compressor of formula of directly driving Download PDFInfo
- Publication number
- CN205154535U CN205154535U CN201520927038.3U CN201520927038U CN205154535U CN 205154535 U CN205154535 U CN 205154535U CN 201520927038 U CN201520927038 U CN 201520927038U CN 205154535 U CN205154535 U CN 205154535U
- Authority
- CN
- China
- Prior art keywords
- iron core
- magnetic suspension
- piston
- motor
- compressor
- 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.)
- Expired - Fee Related
Links
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model provides a direct magnetic suspension straight line compressor of formula of directly driving, the compressor mainly includes cylinder, piston, stator and active cell, and the stator comprises excitation winding, pole core and stator yoke, and the active cell comprises motor active cell iron core and armature winding, the magnetic field of its adoption excitation winding production and the magnetism pulling force that the active cell iron core produced within a definite time make the active cell iron core suspend with friction of elimination motor self, reduce to wear and tear to further prolonging the compressor life -span, improve the efficiency of compressor, the noise reduction, and the energy saving is significant.
Description
Technical field
The utility model relates to a kind of compressor, particularly relates to the direct magnetic suspension linear compressor of a kind of directly driving type for chiller plant, belongs to art of refrigeration units.
Background technique
Piston reciprocating compressor is by cylinder, piston, crank, connecting rod, suction valve, the composition such as outlet valve and electric rotating machine, turning motor driving crank linkage mechanism, drives piston to do oscillating rectilinear motion.Due to the frictional loss in crank linkage driving system caused by crank imbalance rotation generation centrifugal inertia force and spin friction loss, reduce compressor efficiency, increase volume and noise, reduce the life-span, and be difficult to realize oil-free lubrication due to it, harmless refrigeration is restricted, thus needs the highly effective refrigeration compressor of development of new.
The direct magnetic suspension linear compressor of directly driving type, owing to there is no connecting rod, there is not rotary motion, the driving force direction of piston remains on same straight line with its moving direction all the time, therefore piston do not have lateral force, can reduce friction and the loss of piston significantly, thus extend the life-span of compressor, overcome the shortcoming of conventional reciprocating formula compressor, make compressor arrangement compact, volume is little, energy consumption is low, efficiency is high.Meanwhile, because direct magnetic suspension linear motor is in magnetic suspension state, also overcome the friction of motor existence itself and the noise of loss and motor generation, serve the effect of " energy-saving and emission-reduction ".
Summary of the invention
Model utility object: the utility model provides a kind of directly driving type direct magnetic suspension linear compressor, its objective is that solution piston reciprocating compressor efficiency is low, noise large, drives the motor self of compressor to there is the problem of friction and wear.
Technological scheme: the utility model is achieved through the following technical solutions.
The direct magnetic suspension linear compressor of a kind of directly driving type, it is characterized in that: described compressor mainly comprises cylinder, piston, stator and mover, stator is made up of exciting winding, pole core and stator yoke, and mover is made up of motor mover iron core and armature winding;
Piston is arranged on also to-and-fro motion in the cylinder in use in cylinder, piston is connected with piston rod, piston rod connects motor mover iron core, the armature winding producing electromagnetic push is set in motor mover iron core, during use, motor mover iron core and motor poles iron core relatively move, in described pole core, exciting winding is set
Be in magnetic suspension state under the magnetic fields that motor mover iron core produces at stator excitation winding, the end of cylinder is provided with suction valve and outlet valve.
Piston rod is connected with linear guides through slide block, and linear guides is fixedly connected with motor mover iron core.
At cylinder, the position of suction valve and outlet valve is provided with limit sensors, to-and-fro motion in the horizontal direction under the electromagnetic push effect of armature winding generation when piston uses, when running into limit sensors (13), changes moving direction.
The direct magnetic suspension linear motor magnetic field of directly driving type is directly regulated by the electric current in exciting winding.
Advantage and effect: in order to solve, piston reciprocating compressor efficiency is in the past low, noise large, drive the motor self of compressor to there is the problem of friction and wear.The utility model adopts the direct magnetic levitaion motor of directly driving type, with the magnetic pull of motor self, mover is suspended, and the friction fundamentally eliminating motor self realizes frictionless motion.
The concrete advantage of the utility model is as follows:
1, the direct magnetic suspension linear compressor of directly driving type, adopts the direct magnetic levitaion motor of directly driving type, without the need to magnetic bearing or electromagnet, relies on the magnetic pull of motor self that mover is suspended, achieves the direct magnetic suspension of mover.
2, the friction of motor self is fundamentally eliminated in the direct magnetic suspension of mover, and there is not the problem of friction and wear, loss is little, and the life-span is long, easily realizes oil-free lubrication.
3, the motion of direct magnetic suspension linear motor Direct driver piston, do not need connecting rod and machine driven system, structure is simple.
3, the magnetic field of the direct magnetic suspension linear motor of directly driving type is by the Current adjustment in exciting winding, achieves the direct adjustment in magnetic field.
4, the driving force of piston is consistent with its moving direction all the time, and therefore piston is not by lateral forces.
accompanying drawing illustrates:
Fig. 1 is directly driving type of the present utility model direct magnetic suspension linear compressor arrangement schematic diagram;
Number in the figure is described as follows:
1, cylinder; 2, piston; 3, piston rod; 4, slide block; 5, linear guides; 6, motor mover iron core; 7, armature winding; 8, suction valve; 9, outlet valve; 10, exciting winding; 11, pole core; 12, motor stator yoke; 13, limit sensors; 14, shell.
embodiment:below in conjunction with accompanying drawing, the utility model is described further:
As shown in Figure 1, the direct magnetic suspension linear compressor of a kind of directly driving type, described compressor mainly comprises cylinder 1, piston 2, stator and mover, and stator is made up of exciting winding 10, pole core 11 and stator yoke 12, and mover is made up of motor mover iron core 6 and armature winding 7;
Piston 2 is arranged on also to-and-fro motion in cylinder 1 in use in cylinder 1, piston 2 is connected with piston rod 3, piston rod 3 connects motor mover iron core 6, the armature winding 7 producing electromagnetic push is set in motor mover iron core 6, during use, motor mover iron core 6 and motor poles iron core 11 relatively move, and arrange exciting winding 10 in described pole core 11.
Be in magnetic suspension state under the magnetic fields that motor mover iron core 6 produces at stator excitation winding 10, be provided with suction valve 8 and outlet valve 9 in the end of cylinder 1.
Piston rod 3 is connected with linear guides 5 through slide block 4, and linear guides 5 is fixedly connected with motor mover iron core 6, can according to the position of hoverheight Automatic Fine Tuning mover.
At cylinder 1, the position of suction valve 8 and outlet valve 9 is provided with limit sensors 13, to-and-fro motion in the horizontal direction under the electromagnetic push effect of armature winding 7 generation when piston 2 uses, when running into limit sensors 13, changes moving direction.
Cylinder, piston, piston rod, slide block, linear guides, motor mover iron core, armature winding, suction valve, outlet valve, exciting winding, pole core, motor stator yoke, limit sensors are all arranged in the enclosure.
Being in magnetic suspension state under the magnetic fields that motor mover iron core 6 produces in exciting winding 10, is directly suspend, without the need to magnetic bearing or electromagnet under the magnetic pull effect produced by motor self.
Direct magnetic suspension linear motor mover is in magnetic suspension state, and motor self does not exist the problem of friction and wear, and loss is little, and the life-span is long, easily realizes oil-free lubrication.
The direct magnetic suspension linear motor magnetic field of directly driving type is directly regulated by the electric current in exciting winding 10, and flux control is easy.
The motion of direct magnetic suspension linear motor Direct driver piston, does not need connecting rod and machine driven system, and structure is simple, and the driving force of piston is consistent with its moving direction all the time, and therefore piston is not by lateral forces.
The volume of described piston 2 side cylinder 1 when mobile reduces, when the pressure in cylinder 1 be greater than exhaust pressure then outlet valve 9 open, otherwise suction valve 8 is opened, described piston 2 starts to move round about when running to limit sensors 13, and the unilateral magnetic force produced between the magnetic field that described exciting winding 10 produces and mover iron core 6 makes mover iron core 6 suspension operation.
Claims (4)
1. the direct magnetic suspension linear compressor of directly driving type, it is characterized in that: described compressor mainly comprises cylinder (1), piston (2), stator and mover, stator is made up of exciting winding (10), pole core (11) and stator yoke (12), and mover is made up of motor mover iron core (6) and armature winding (7);
Piston (2) is arranged on also to-and-fro motion in cylinder (1) in use in cylinder (1), piston (2) is connected with piston rod (3), piston rod (3) connects motor mover iron core (6), the armature winding (7) producing electromagnetic push is set in motor mover iron core (6), during use, motor mover iron core (6) and motor poles iron core (11) relatively move, exciting winding (10) is set in described pole core (11)
Be in magnetic suspension state under the magnetic fields that motor mover iron core (6) produces at stator excitation winding (10), be provided with suction valve (8) and outlet valve (9) in the end of cylinder (1).
2. the direct magnetic suspension linear compressor of directly driving type according to claim 1, it is characterized in that: piston rod (3) is connected with linear guides (5) through slide block (4), linear guides (5) is fixedly connected with motor mover iron core (6).
3. the direct magnetic suspension linear compressor of directly driving type according to claim 1, it is characterized in that: at cylinder (1), the position of suction valve (8) and outlet valve (9) is provided with limit sensors (13), to-and-fro motion in the horizontal direction under the electromagnetic push effect produced at armature winding (7) when piston (2) uses, changes moving direction when running into limit sensors (13).
4. the direct magnetic suspension linear compressor of directly driving type according to claim 1, is characterized in that: the direct magnetic suspension linear motor magnetic field of directly driving type is directly regulated by the electric current in exciting winding (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520927038.3U CN205154535U (en) | 2015-11-19 | 2015-11-19 | Direct magnetic suspension straight line compressor of formula of directly driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520927038.3U CN205154535U (en) | 2015-11-19 | 2015-11-19 | Direct magnetic suspension straight line compressor of formula of directly driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205154535U true CN205154535U (en) | 2016-04-13 |
Family
ID=55690239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520927038.3U Expired - Fee Related CN205154535U (en) | 2015-11-19 | 2015-11-19 | Direct magnetic suspension straight line compressor of formula of directly driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205154535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332891A (en) * | 2015-11-19 | 2016-02-17 | 沈阳工业大学 | Direct-drive type direct magnetic suspension linear compressor |
-
2015
- 2015-11-19 CN CN201520927038.3U patent/CN205154535U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332891A (en) * | 2015-11-19 | 2016-02-17 | 沈阳工业大学 | Direct-drive type direct magnetic suspension linear compressor |
| CN105332891B (en) * | 2015-11-19 | 2018-01-16 | 沈阳工业大学 | The direct magnetic suspension linear compressor of direct-drive type |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105332890A (en) | Cylindrical magnetic-suspension permanent magnet linear compressor | |
| CN105570367B (en) | A kind of magnet spring and there are its linear electric motors and compressor | |
| CN101834510A (en) | Moving-magnet type transverse flux linear oscillatory motor for direct-drive compressor | |
| CN105332891A (en) | Direct-drive type direct magnetic suspension linear compressor | |
| CN202182003U (en) | Forced vibration linear motor driving plunger pump | |
| CN203014718U (en) | Flux-switching magnetic-suspension permanent-magnet linear synchronous motor | |
| CN205154535U (en) | Direct magnetic suspension straight line compressor of formula of directly driving | |
| CN205154536U (en) | Drum type magnetic suspension permanent magnetism straight line compressor | |
| CN103216419B (en) | Linear compressor | |
| CN105186823A (en) | Double-rotor transverse-flux moving magnet type linear oscillatory motor and method | |
| CN101858325B (en) | Direct-driving compressor of movable magnet type | |
| CN203166806U (en) | Superconducting magnetic speed power mechanism | |
| CN102889192B (en) | Linear compressor driven by using moving magnetic type linear oscillation motor | |
| CN201705609U (en) | Moving-magnetic type directly-driven compressor | |
| CN101436811A (en) | Novel permanent magnetic machine | |
| CN204967590U (en) | Sub - transverse magnetic flux moving -magnetic type of double acting motor that sharply vibrates | |
| CN107131124A (en) | One kind driving integral type screw rotor | |
| CN101309038A (en) | Permanent magnetic machine | |
| CN202273820U (en) | Forced vibration electromagnetic type plunger pump | |
| CN201041980Y (en) | Permanent magnetic machine | |
| CN201708678U (en) | Moving magnet type transverse flux linear vibration motor for direct driving compressor | |
| CN202261134U (en) | Outer rotor switch magnetic-resistance traction drive unit | |
| CN203482071U (en) | A rotor of a large-thrust cylindrical linear motor | |
| CN207018160U (en) | Single air-cylinder type linear compressor | |
| CN102562002B (en) | Direct-drive pumping unit of permanent-magnet disk-type motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20171119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |