CN107023453B - Linear compressor and refrigeration system - Google Patents
Linear compressor and refrigeration system Download PDFInfo
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- CN107023453B CN107023453B CN201710365953.1A CN201710365953A CN107023453B CN 107023453 B CN107023453 B CN 107023453B CN 201710365953 A CN201710365953 A CN 201710365953A CN 107023453 B CN107023453 B CN 107023453B
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- evaporator
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- permanent magnet
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0083—Pulsation and noise damping means using blow off silencers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0088—Pulsation and noise damping means using mechanical tuned resonators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/122—Cylinder block
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B31/00—Compressor arrangements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The present invention discloses a kind of linear compressor and refrigeration system.Linear compressor includes shell, the compressor body structure in shell and electric machine structure；Compressor body structure includes cylinder, the piston moved back and forth in the compression chamber of cylinder, the resonant spring that rear baffle is connect with cylinder, cylinder setting exhaust valve plate；Electric machine structure includes mover, external stator and inner stator；First group of permanent magnet and second group of permanent magnet are equipped at intervals on mover, between inner stator and external stator, inner stator is U-shape for first group of permanent magnet and second group of permanent magnet, and two groups of coils are correspondingly provided on inner stator；Two groups are independently arranged.Two groups of coils of linear compressor of the present invention are independently arranged, when one group of coil is powered on, another set coil can be powered also no power, avoid the problem that corresponding to high load capacity operating condition by improving current value because of one group of loop construction motor causes electric efficiency decline, coil heating, permanent magnet demagnetization.
Description
Technical field
The present invention relates to linear compressor refrigeration technology fields, more particularly to a kind of linear compressor and refrigeration system.
Background technique
In Refrigeration Technique, usually freezed at present using linear compressor, but the motor of existing linear compressor
Structure generallys use one group of coil, and one group of loop construction motor is when coping with hot environment operating condition, electric generally by improving
Flow valuve is to correspond to high load capacity operating condition, the problem of thus causing electric efficiency decline, coil heating, permanent magnet demagnetization.
Summary of the invention
The purpose of the present invention is being to overcome above-mentioned defect a kind of linear compressor is provided and this straight line pressure is installed
The refrigeration system of contracting machine, the linear compressor are coped with locating for refrigeration system and compressor by changing hot-wire coil group number
Environment temperature avoids causing under electric efficiency because one group of loop construction motor corresponds to high load capacity operating condition by raising current value
The problem of drop, coil heating, permanent magnet demagnetization.
The technical solution adopted to achieve the purpose of the present invention is:
A kind of linear compressor, compressor body structure and electric machine structure including shell, in shell；The shell
Upper one end is equipped with air intake duct and the other end is equipped with exhaust pipe；The compressor body structure includes cylinder, the compression chamber in cylinder
Exhaust valve plate is arranged in piston, resonant spring, the cylinder of interior reciprocating motion；The electric machine structure include connect with piston it is dynamic
Son, external stator and inner stator；First group of permanent magnet and second group of permanent magnet are equipped at intervals on the mover, described first group forever
Between the inner stator and external stator, the inner stator is U-shape for magnet and second group of permanent magnet, corresponding described first group
Permanent magnet and second group of permanent magnet are correspondingly provided with first group of coil and second group of coil on the inner stator；First group of line
Circle is independently arranged with second group of coil.
The inside that the cylinder is interspersed in the inner stator by forming the cylindrical portion of compression chamber, the external stator are fixed on
On the flange-type mounting portion of the cylindrical portion integral structure, the outside of the exhaust valve plate be equipped with cylinder head and by the row
Air valve plate covers.
The mover is " mountain " shape structure to be formed with cylinder insertion section at middle part, and the cylinder insertion section is plugged in institute
It states and is connect in the compression chamber of cylinder with the piston.
The resonant spring is mounted between the mover and inner stator and between the mover and rear baffle, after described
Air suction silencer is fixed on baffle, the noise reduction cylinder of the air suction silencer protrudes into the inner end closing of the cylinder insertion section
Inner cavity in.
The present invention also provides a kind of refrigeration systems, including the linear compressor, condenser, throttle valve, the first electromagnetism
Valve, second solenoid valve, the first evaporator, the second evaporator；The linear compressor connects the condenser by exhaust pipe
Air inlet；The throttle valve and the first solenoid valve are mounted on the refrigerant gas between the condenser and first evaporator
On efferent duct, and first solenoid valve is set between the throttle valve and the first evaporator, the second solenoid valve setting
In the air intake duct of first evaporator and compressor connection refrigerant gas recurrent canal on and with first solenoid valve
Be connected by connecting tube, the entrance of the refrigerant gas of second evaporator and outlet by corresponding pipeline respectively with it is described
The air intake duct of second solenoid valve and linear compressor is connected.
When refrigeration system is in running on the lower load work, the first group of coil or second group of coil of the linear compressor
Energization is freezed；When refrigeration system is in high load capacity operating condition, the first group of coil or second group of line of the linear compressor
It encloses while being powered and freeze.
When refrigeration system be in running on the lower load work when, first evaporator, the second evaporator in a series arrangement into
Row work；When refrigeration system is in high load capacity operating condition, first evaporator, the second evaporator carry out work with parallel way
Make.
The refrigerating appliance has the first refrigeration compartment and the second refrigeration compartment, and refrigeration compartment and freezing are freezed respectively
Compartment；First evaporator is mounted on the first refrigeration compartment, and second evaporator is mounted on the second refrigeration compartment.
The linear compressor of offer of the invention is provided with two groups of coils on inner stator, and two groups of permanent magnetism are provided on mover
Body, and two groups of coils are independently arranged, wherein another set coil can be powered can also no power when one group of coil is powered on.
One group of coil or two groups of coils after energization form alternating magnetic field, act on and are installed on the permanent magnet of mover, permanent magnet causes
Mover moves to form motor traction force and act on piston, and driving piston moves back and forth absorption, compression refrigerant in cylinder
Gas, compressed refrigerant gas enter in refrigeration system through exhaust pipe.
When refrigeration system is in running on the lower load work, wherein one group of coil of linear compressor is powered, generated electricity
Machine power drives mover to draw reciprocating motion of the pistons, to refrigerant suction, compression and is discharged into cooling in condenser through exhaust pipe, later
Reducing pressure by regulating flow through throttle valve enters evaporator, refrigerant vaporization absorption ambient enviroment heat in evaporator, to reach system
Cold effect.
When refrigeration system load improves, second group of coil of linear compressor is powered, the motor force of generation and first group of energization
The motor force superposition that coil generates, the motor force of compressed gas improves, to realize in the feelings for not improving electric current (or energy consumption)
High load capacity operating condition is coped under condition, is avoided and is caused because one group of loop construction motor corresponds to high load capacity operating condition by raising current value
The problem of electric efficiency decline, coil heating, permanent magnet demagnetization.
In addition, being respectively provided with electromagnetism after throttle valve and refrigerator room evaporator for the refrigeration system of the design
Valve.When environment temperature is low or the loads such as the food of refrigerating appliance are few, first group of coil of compressor is powered compression refrigerant gas,
Refrigerant gas enters condenser, and through throttle valve reducing pressure by regulating flow, the electromagnetism valve regulation after throttle valve later enters the first refrigeration
The evaporator of compartment -- refrigerator room, then the adjusting through another solenoid valve enters the second refrigeration compartment -- the steaming of freezing compartment
Device is sent out, is most entered inside compressor (the first evaporator and the second evaporator series) through air intake duct afterwards；Environment temperature improves or system
When the loads such as indoor food increase between cooler tool, second group of coil of compressor is also powered simultaneously compresses refrigerant gas, makes
After refrigerant gas flows through condenser and throttle valve, the electromagnetism valve regulation part of refrigerant after throttle valve enters between the first refrigeration
The evaporator of room -- refrigerator room, another part refrigerant enter the first refrigeration compartment -- in the evaporator of freezing compartment, refrigeration
After heat exchange is completed in agent in two evaporators, enters the air intake duct of compressor together and flow into (the first evaporator inside compressor
With the second evaporator series).The purpose of this compressor and refrigeration system is to realize on the basis of not increasing energy consumption compared with epipodium
The effect of refrigerator room and freezing compartment's fast-refrigerating at border temperature or more food load, reach food be rapidly frozen it is fresh-keeping
Purpose.
Linear compressor of the present invention can be coped with locating for refrigeration system and compressor by changing hot-wire coil group number
Environment temperature is suitable for different load operating condition, avoids corresponding to high load capacity work by improving current value because of one group of loop construction motor
Condition and the problem of cause electric efficiency decline, coil heating, permanent magnet demagnetization.
Inventive refrigeration system is arranged to cope with refrigeration system by the series, parallel of the first evaporator and the second evaporator
With environment temperature locating for compressor, realize that food is rapidly frozen fresh-keeping purpose on the basis of not increasing energy consumption.
Detailed description of the invention
Fig. 1 is the internal structure sectional view of linear compressor of the invention；
Fig. 2 is the side view of linear compressor of the invention；
Fig. 3 is the main view of linear compressor of the invention；
Fig. 4 is the structural schematic diagram of refrigeration system of the invention；
Fig. 5 is the operation principle schematic diagram of refrigeration system under low ambient temperature operating condition；
The working principle signal of refrigeration system under the high environment temperature operating condition that Fig. 6 is.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1-3, a kind of linear compressor, compressor body structure and electricity including shell 14, in shell
Machine structure；One end is equipped with air intake duct 22 on the shell and the other end is equipped with exhaust pipe 23；The compressor body structure includes
Exhaust valve plate 12 is arranged in cylinder 11, the piston 10 moved back and forth in the compression chamber of cylinder, resonant spring 2, the cylinder；It is described
Electric machine structure includes the mover 3, external stator 4 and inner stator 5 connecting with piston；First group of permanent magnetism is equipped at intervals on the mover
Body 6 and second group of permanent magnet 8, first group of permanent magnet and second group of permanent magnet between the inner stator and external stator,
The inner stator is U-shape, corresponding first group of permanent magnet and second group of permanent magnet, and correspondence is equipped at intervals on the inner stator
First group of coil 7 and second group of coil 9；First group of coil is independently arranged with second group of coil, independent control be powered or not
It is powered, two groups of coils of linear compressor setting, one group of coil is powered when low for refrigeration system environment temperature, and environment temperature is high
When two groups of coils be powered simultaneously.
Specifically, the external stator, inner stator are respectively two, it is arranged symmetrically；First group of coil 7 and second group of coil 9
Also there are two coils respectively, and two coils of every group of coil are two for being connected in series and being separately mounted on two inner stators
There are first group of coil 7 and second group of coil 9 in side, i.e. an inner stator.
Wherein, the external stator is connected to a fixed by fixed ring 16 with cylinder.
Wherein, the inside that the cylinder is interspersed in the inner stator by forming the cylindrical portion of compression chamber, the external stator
It is fixed on the cylindrical portion integral structure by the flange-type mounting portion that extends outward to form, the exhaust valve plate
Outside is equipped with cylinder head and covers the exhaust valve plate.
Wherein, the mover is " mountain " shape structure to be formed with cylinder insertion section at middle part, and the cylinder insertion section is inserted
It is connect in compression chamber loaded on the cylinder with the piston.
Wherein, the resonant spring is mounted between the mover and inner stator and between the mover and rear baffle,
Air suction silencer 15 is fixed on the rear baffle, the noise reduction cylinder of the air suction silencer protrudes into the interior of the cylinder insertion section
In the closed inner cavity in side.
Wherein, the rear baffle and cylinder pass through footing spring 24 respectively and are connected with the inner wall of shell, by compressor
Ontology and electric machine structure are supported in shell.
The present invention also provides a kind of refrigeration systems, including the linear compressor, condenser, throttle valve, the first electromagnetism
Valve, second solenoid valve, the first evaporator, the second evaporator；The linear compressor connects the condenser by exhaust pipe
Air inlet；The throttle valve and the first solenoid valve are mounted on the refrigerant gas between the condenser and first evaporator
On efferent duct, and first solenoid valve is set between the throttle valve and the first evaporator, the second solenoid valve setting
In the air intake duct of first evaporator and compressor connection refrigerant gas recurrent canal on and with first solenoid valve
Be connected by connecting tube, the entrance of the refrigerant gas of second evaporator and outlet by corresponding pipeline respectively with it is described
The air intake duct of second solenoid valve and linear compressor is connected.
The refrigerating appliance has the first refrigeration compartment and the second refrigeration compartment, and refrigeration compartment and freezing are freezed respectively
Compartment；First evaporator is mounted on the first refrigeration compartment, and second evaporator is mounted on the second refrigeration compartment.
In the present invention, solenoid valve is respectively set after the throttle valve of the refrigeration system and the first evaporator, may be implemented to make
When cooling system environment temperature is low or load is few, refrigerant first flows into the first evaporator (refrigeration evaporator) and enters the second evaporator afterwards
(refrigerating evaporator)；When refrigeration system environment temperature is high or load is more, refrigerant is divided into two parts by solenoid valve and respectively enters the
One evaporator (refrigeration evaporator) and the second evaporator (refrigerating evaporator).
When refrigeration system is in running on the lower load work, the first group of coil or second group of coil of the linear compressor
Energization is freezed；When refrigeration system is in high load capacity operating condition, the first group of coil or second group of line of the linear compressor
It encloses while being powered and freeze.
When refrigeration system be in running on the lower load work when, first evaporator, the second evaporator in a series arrangement into
Row work；When refrigeration system is in high load capacity operating condition, first evaporator, the second evaporator carry out work with parallel way
Make.
Specifically, when environment temperature is low or the loads such as the food of refrigerating appliance are few, first group of coil of linear compressor
It is passed through alternating current electricity, i.e. first coil 7 is powered, and the coil after energization generates alternating magnetic field, the permanent magnet 6 being installed on mover 3
Motor force is generated under action of alternating magnetic field, traction piston 10 moves back and forth in cylinder 11, and air-breathing, compression are vented out and freeze
Agent gas, refrigerant gas enter condenser 32, through 33 reducing pressure by regulating flow of throttle valve, after adjusted through the first solenoid valve 34 and enter the
One refrigeration compartment 42(refrigerating chamber) the first evaporator 37, adjusting then through second solenoid valve 35 enters the second refrigeration compartment 43
Second evaporator 36 of (freezing chamber) most enters (the first evaporator and the second evaporator string inside compressor through air intake duct 22 afterwards
Connection), realize the successive refrigeration of the first cold compartment 42 and the second refrigeration compartment 43 of system, as shown in Figure 5.
When the loads such as indoor food increase between environment temperature raising or refrigerating appliance 41 two, the second of linear compressor
Group coil 9 is powered, and the electric current of linear compressor 31 do not increase, and permanent magnet 8 generates motor force and the under action of alternating magnetic field
The motor force of one group of coil 7 is superimposed, and the motor force of compressed gas improves, the system being discharged by the exhaust pipe 23 of linear compressor 31
After refrigerant gas flows through condenser 32 and throttle valve 33, the first solenoid valve 34 after throttle valve 33 adjust part of refrigerant into
Enter the first refrigeration compartment 42(refrigerating chamber) the first evaporator 37, another part refrigerant through second solenoid valve 35 enter second system
Cold compartment 43(freezing chamber) the second evaporator 36.From the first evaporator 37 flow out refrigerant through second solenoid valve 35, and from
The refrigerant of second evaporator 36 outflow is collectively incorporated into the air intake duct 22 of linear compressor 31, and flows into inside linear compressor 31
(the first evaporator and the second evaporator are in parallel).Freeze while making the first cold compartment 42 and the second refrigeration compartment 43 in this way, it is real
The food of existing two compartments is rapidly frozen fresh-keeping purpose, as shown in Figure 6.
The above is only a preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of linear compressor, compressor body structure and electric machine structure including shell, in shell；On the shell
One end is equipped with air intake duct and the other end is equipped with exhaust pipe；The compressor body structure includes cylinder, in the compression chamber of cylinder
Exhaust valve plate is arranged in piston, resonant spring, the cylinder of reciprocating motion；The electric machine structure include connect with piston it is dynamic
Son, external stator and inner stator；It is characterized in that, first group of permanent magnet and second group of permanent magnet are equipped at intervals on the mover,
Between the inner stator and external stator, the inner stator is U-shape, right for first group of permanent magnet and second group of permanent magnet
First group of permanent magnet and second group of permanent magnet are answered, is correspondingly provided with first group of coil and second group of coil on the inner stator；
First group of coil is independently arranged with second group of coil, and the cylinder is interspersed in described by forming the cylindrical portion of compression chamber
The inside of stator, the external stator be fixed on on the flange-type mounting portion of the cylindrical portion integral structure, the exhaust valve
The outside of piece is equipped with cylinder head and covers the exhaust valve plate.
2. linear compressor as described in claim 1, which is characterized in that the mover is " mountain " shape structure to be formed at middle part
There is cylinder insertion section, the cylinder insertion section is plugged in the compression chamber of the cylinder and connect with the piston.
3. linear compressor as described in claim 1, which is characterized in that the resonant spring is mounted on the mover and inner stator
Between and the mover and rear baffle between, air suction silencer is fixed on the rear baffle, the air suction silencer disappears
Sound cylinder protrudes into the closed inner cavity in inner end of the cylinder insertion section.
4. a kind of refrigeration system, is mounted in refrigerating appliance, which is characterized in that described in any item straight including claim 1-3
Wire compression machine, condenser, throttle valve, the first solenoid valve, second solenoid valve, the first evaporator, the second evaporator；The straight line pressure
Contracting machine connects the air inlet of the condenser by exhaust pipe；The throttle valve and the first solenoid valve be mounted on the condenser with
On refrigerant gas efferent duct between first evaporator, and first solenoid valve is set to the throttle valve and first
Between evaporator, the second solenoid valve is set to the refrigerant gas of the air intake duct connection of first evaporator and compressor
It is connected on recurrent canal and with first solenoid valve by connecting tube, the entrance of the refrigerant gas of second evaporator
And outlet is connected with the air intake duct of the second solenoid valve and linear compressor respectively by corresponding pipeline, works as refrigeration system
When in running on the lower load work, first group of coil of the linear compressor or second group of coil energization are freezed；Work as system
When cooling system is in high load capacity operating condition, first group of coil of the linear compressor and second group of coil are powered are made simultaneously
It is cold.
5. refrigeration system as claimed in claim 4, which is characterized in that described when refrigeration system is in running on the lower load work
First evaporator, the second evaporator work in a series arrangement；When refrigeration system is in high load capacity operating condition, described first steams
Hair device, the second evaporator are worked with parallel way.
6. refrigeration system as claimed in claim 4, which is characterized in that the refrigerating appliance has the first refrigeration compartment and the second system
Cold compartment, difference refrigeration compartment and freezing refrigeration compartment；First evaporator is mounted on the first refrigeration compartment, and described
Two evaporators are mounted on the second refrigeration compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710365953.1A CN107023453B (en) | 2017-05-23 | 2017-05-23 | Linear compressor and refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710365953.1A CN107023453B (en) | 2017-05-23 | 2017-05-23 | Linear compressor and refrigeration system |
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| Publication Number | Publication Date |
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| CN107023453A CN107023453A (en) | 2017-08-08 |
| CN107023453B true CN107023453B (en) | 2019-01-04 |
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|---|---|---|---|
| CN201710365953.1A Active CN107023453B (en) | 2017-05-23 | 2017-05-23 | Linear compressor and refrigeration system |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102021862B1 (en) * | 2018-02-07 | 2019-09-17 | 엘지전자 주식회사 | Linerar motor and linear compressor having the same |
| CN108151349A (en) * | 2018-02-09 | 2018-06-12 | 杨厚成 | A kind of acoustic energy refrigeration machine |
| CN108612638B (en) * | 2018-03-28 | 2020-03-17 | 青岛海尔股份有限公司 | Linear compressor and refrigeration equipment |
| CN110529359A (en) * | 2018-05-25 | 2019-12-03 | 青岛海尔智能技术研发有限公司 | A kind of compressor and its control method |
| CN110529360A (en) * | 2018-05-25 | 2019-12-03 | 青岛海尔智能技术研发有限公司 | A kind of compressor and its control method |
| CN116221065B (en) * | 2023-05-08 | 2023-08-15 | 瑞纳智能设备股份有限公司 | Compressor power component and compressor with same |
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| CN2735258Y (en) * | 2004-08-19 | 2005-10-19 | 海信集团有限公司 | Cold storage temperature variable refrigerator |
| CN2824419Y (en) * | 2005-03-24 | 2006-10-04 | 魏子良 | Linear reciprocating motor |
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| CN107023453A (en) | 2017-08-08 |
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