CN105526166B - Compressor and the heat-exchange system with it - Google Patents
Compressor and the heat-exchange system with it Download PDFInfo
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- CN105526166B CN105526166B CN201610034723.2A CN201610034723A CN105526166B CN 105526166 B CN105526166 B CN 105526166B CN 201610034723 A CN201610034723 A CN 201610034723A CN 105526166 B CN105526166 B CN 105526166B
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- 238000007906 compression Methods 0.000 claims abstract description 127
- 230000006835 compression Effects 0.000 claims abstract description 121
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000001704 evaporation Methods 0.000 claims description 28
- 230000008020 evaporation Effects 0.000 claims description 28
- 238000005096 rolling process Methods 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003507 refrigerant Substances 0.000 description 76
- 239000007788 liquid Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000006837 decompression Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003860 storage 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
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
-
- 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
-
- 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
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
-
- 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
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- 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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/005—Compression machines, plants or systems with non-reversible cycle of the single unit type
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a kind of compressor and the heat-exchange system with it.The compressor includes housing, reservoir, compression mechanism, middle pressure air intake duct and drive mechanism, and the housing is provided with exhaust outlet；The reservoir is located at outside the housing；The compression mechanism is located in the housing and including rotary compression structure and reciprocating pressure texture, and the rotary compression structure is connected with the reservoir；Medium pressure air intake duct is located at outside the housing and connected with the reciprocating pressure texture；The drive mechanism is located in the housing and is connected respectively with the rotary compression structure and the reciprocating pressure texture.According to the compressor of the present invention, low-temperature heating effect is good, running efficiency is high and simple in construction, and production cost is low, cost performance is high.
Description
Technical field
The present invention relates to Compressor Technology field, more particularly, to a kind of compressor and the heat exchange system with the compressor
System.
Background technology
Compressor in correlation technique, because the density of the refrigerant at air entry is smaller during low-temperature heating, refrigerant
Soakage is reduced, and causes that the low-temperature heating effect of compressor is poor, running efficiency low, and then influences heat-exchange system (such as empty
Adjusting system) heat exchange property.Therefore, some heat-exchange systems improve the circulation effect of refrigerant using twin-tub rotation-type compressor
Really, but twin-tub rotation-type compressor it is complicated, cost is higher, and cost performance is low.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, the present invention needs offer one
Compressor is planted, the compressor has the advantages that low-temperature heating effect is good, running efficiency is high, simple in construction, cost performance is high.
The present invention it is also required to provide a kind of heat-exchange system with the compressor.
The compressor of embodiment according to a first aspect of the present invention, including：Housing, the housing is provided with exhaust outlet；Liquid storage
Device, the reservoir is located at outside the housing；Compression mechanism, the compression mechanism is located in the housing and including rotary pressure
Shrinking structure and reciprocating pressure texture, the rotary compression structure are connected with the reservoir；Middle pressure air intake duct, medium pressure
Air intake duct is located at outside the housing and connected with the reciprocating pressure texture；Drive mechanism, the drive mechanism is located at described
It is connected in housing and respectively with the rotary compression structure and the reciprocating pressure texture.
Compressor according to embodiments of the present invention, the increasing to compressor can not only be realized using reciprocating pressure texture
Enthalpy, to strengthen the low-temperature heating effect of compressor, improves the running efficiency of compressor, and simple in construction, ensure that compression
The relatively low production cost of machine and higher cost performance.
According to some embodiments of the present invention, the rotary compression structure includes：First cylinder, the first cylinder tool
Have the first compression chamber and the compression mechanism have the first row gas port that is connected with first compression chamber and respectively with it is described
The first air entry that reservoir is connected with first compression chamber, first cylinder is provided with vane slot；Rolling piston, it is described
Rolling piston is connected with the drive mechanism, and internal perisporium of the rolling piston along first cylinder is rollably located at
The central axis of first cylinder in first compression chamber and described in center axis deviation；Slide plate, the slide plate is located at the cunning
In film trap and often only it is against on the periphery wall of the rolling piston.
Further, the reciprocating pressure texture includes：Second cylinder, second cylinder have the second compression chamber and
The compression mechanism have the second air entry for being connected respectively with second compression chamber and medium pressure air intake duct and with institute
State the second exhaust port of the second compression chamber connection；Sliding plunger, the sliding plunger is slidably disposed in second compression chamber
It is interior；Connecting rod, the connecting rod is respectively with the drive mechanism and sliding plunger drive connection with the drive of the drive mechanism
The dynamic lower drive sliding plunger is moved back and forth in second compression chamber.
In the alternative embodiment of the present invention, the drive mechanism includes：Motor, the motor is located in the housing；
Bent axle, the bent axle is provided with the first eccentric part and the second eccentric part, song described in the center axis deviation of first eccentric part
The central axis of axle and it is connected with the rolling piston, in bent axle described in the center axis deviation of second eccentric part
Heart axis and it is connected with the link transmission.
In some embodiments of the invention, the compression mechanism also includes：Base bearing；Supplementary bearing, the supplementary bearing and
The base bearing is arranged at intervals, and first cylinder is located between the base bearing and the supplementary bearing, and second cylinder is set
The side of dorsad described base bearing on the supplementary bearing and positioned at the supplementary bearing.
Alternatively, second cylinder is integrally formed with the supplementary bearing.
Alternatively, first air entry is located on first cylinder, and the first row gas port is located at the base bearing
On.
In some specific embodiments of the present invention, the compression mechanism also includes：Valve plate, the valve plate is located at described
On two cylinders, second air entry and the second exhaust port are located on the valve plate.
Further, have in the valve plate suction muffler that is connected with second air entry and with the second exhaust port
The discharge chamber of connection.
In some embodiments of the invention, the second exhaust port and described first are communicated with the compression mechanism
The exhaust passage of exhaust outlet, the second exhaust port is vented by the first row gas port.
Being provided with according to some embodiments of the present invention, at the first row gas port is used to being opened and closed the of the first exhaust mouthful
It is provided with one air bleeding valve, second air entry at the inlet valve for being used for being opened and closed second air entry, the second exhaust port
Provided with the second row air valve for being opened and closed the second exhaust port.
The heat-exchange system of embodiment according to a second aspect of the present invention, including：Compressor, the compressor is according to the present invention
The compressor of above-mentioned first aspect embodiment；Reversal valve, the reversal valve connects including first interface to the 4th interface, described first
Mouth is connected with the exhaust outlet, and the 4th interface is connected with the reservoir；Outdoor heat exchanger, the outdoor heat exchanger and
Two interfaces are connected；Indoor heat exchanger, the indoor heat exchanger is connected with the outdoor heat exchanger and the 3rd interface respectively；Dodge
Send out device, the flash evaporation is connected between the indoor heat exchanger and the outdoor heat exchanger, and the flash evaporation with it is described in
Air intake duct is pressed to be connected.
Heat-exchange system according to embodiments of the present invention, using compressor as described above, heat exchange property is good and cost is low, property
Valency is than high.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 is the schematic diagram of heat-exchange system according to embodiments of the present invention；
Fig. 2 is the enlarged diagram in the A portions that Fig. 1 centre circles show；
Fig. 3 is the structural representation at the valve plate of compressor according to embodiments of the present invention；
Fig. 4 is the pressure of the refrigerant of heat-exchange system according to embodiments of the present invention and the schematic diagram of enthalpy.
Reference：
Heat-exchange system 1,
Compressor 10, reversal valve 20, first interface 21, second interface 22, the 3rd interface 23, the 4th interface 24, outdoor is changed
Hot device 30, indoor heat exchanger 40, flash evaporation 50, first throttle part 60, the second throttling element 70,
Housing 100, exhaust outlet 110,
Reservoir 200,
Compression mechanism 300,
Rotary compression structure 310, the first cylinder 311, the first compression chamber 312, the first air entry 313, rolling piston
314,
Reciprocating pressure texture 320, the second cylinder 321, the second compression chamber 322, sliding plunger 323, connecting rod 324,
Base bearing 330, first row gas port 331,
Supplementary bearing 340,
Valve plate 350, the second air entry 351, second exhaust port 352, suction muffler 353, discharge chamber 354,
Exhaust passage 360,
Middle pressure air intake duct 400,
Drive mechanism 500, motor 510, bent axle 520, the first eccentric part 521, the second eccentric part 522,
First row air valve 600, second row air valve 700, inlet valve 800.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
The compressor 10 of embodiment according to a first aspect of the present invention is described below with reference to Fig. 1-Fig. 4, the compressor 10 has
There are the advantages such as low-temperature heating effect is good, running efficiency is high, simple in construction, cost performance is more excellent.Wherein, compressor 10 can be used for all
In such as heat-exchange system of air-conditioning equipment.
As Figure 1-Figure 4, compressor 10 according to embodiments of the present invention, including housing 100, reservoir 200, compressor
Structure 300, middle pressure air intake duct 400 and drive mechanism 500.
Alternatively, compressor 10 can be vertical compressor.It is vertical with compressor 10 in the description below the application
Illustrated exemplified by compressor.Certainly, those skilled in the art are appreciated that compressor 10 can also be horizontal compressor
(not shown).Here, it is necessary to which explanation, " vertical compressor " can be understood as the central axis upright of compression mechanism 300
In the compressor of the mounting surface of compressor 10, for example, as shown in figure 1, the central axis of compression mechanism 300 vertically prolongs
Stretch.Correspondingly, " horizontal compressor " can be understood as the centerline axis parallel of compression mechanism 300 in the mounting surface of compressor 10
Compressor.
Specifically, housing 100 is provided with exhaust outlet 110, and reservoir 200 and middle pressure air intake duct 400 are respectively provided at housing
Outside 100, compression mechanism 300 and drive mechanism 500 are respectively provided in housing 100, and wherein compression mechanism 300 includes rotary compression
Structure 310 and reciprocating pressure texture 320, rotary compression structure 310 are connected with reservoir 200, reciprocating pressure texture 320
Connected with middle pressure air intake duct 400, drive mechanism 500 is driven with rotary compression structure 310 and reciprocating pressure texture 320 respectively
Connection.
The operation principle of compressor 10 according to embodiments of the present invention is described in detail with reference to the accompanying drawings.
As depicted in figs. 1 and 2, in the course of work of compressor 10, reservoir 200 is logical to rotary compression structure 310
Enter low pressure refrigerant, middle pressure air intake duct 400 yearns for reciprocating compressor structure 320 and is passed through middle compression refrigerant, the driving rotation of drive mechanism 500
Rotatable pressure texture 310 carries out rotary compression, by low pressure refrigerant boil down to high-pressure refrigerant, and drives reciprocating compression
Structure 320 carries out reciprocating compression, and by middle compression refrigerant boil down to high-pressure refrigerant, last high-pressure refrigerant passes through exhaust outlet
110 are expelled to outside housing 100.It is to be understood that the pressure of low pressure refrigerant is less than the pressure of middle compression refrigerant, middle compacting is cold
The pressure of agent is less than the pressure of high-pressure refrigerant.
As shown in figure 4, straightway 1-2 represents the compression process of rotary compression structure 310, straightway 3-3 ＇ represent reciprocal
The compression process of formula pressure texture 320, the enthalpy of refrigerant increases with the rise of pressure.
Further, since rotary compression structure 310 and the more existing twin-tub rotation-type compressor of reciprocating pressure texture 320
10 structures are simpler, and the machining accuracy of reciprocating pressure texture 320 is relatively low, so as to reduce being produced into for compressor 10
This, improves the cost performance of compressor 10.
In summary, compressor 10 according to embodiments of the present invention, can not only be realized using reciprocating pressure texture 320
To the increasing enthalpy of compressor 10, to strengthen the low-temperature heating effect of compressor 10, the running efficiency of compressor 10, and structure are improved
Simply, the relatively low production cost of compressor 10 and higher cost performance be ensure that.
As depicted in figs. 1 and 2, according to some embodiments of the present invention, rotary compression structure 310 can include the first gas
Cylinder 311, rolling piston 314 and slide plate (not shown).Specifically, the first cylinder 311 has the first compression chamber 312, and pressure
Contracting mechanism 300 compresses with the first row gas port 331 connected with the first compression chamber 312 and respectively with reservoir 200 and first
The first air entry 313 that chamber 312 is connected, so, low pressure refrigerant enter the first compression chamber 312, compression by the first air entry 313
High-pressure refrigerant afterwards is discharged by first row gas port 331.
First cylinder 311 is provided with vane slot, and rolling piston 314 is connected with drive mechanism 500, rolling piston 314
Rollably it is located in the first compression chamber 312 along the internal perisporium of the first cylinder 311, and the center axis deviation of rolling piston 314
The central axis of first cylinder 311, slide plate is located in vane slot and is often only against on the periphery wall of rolling piston 314, in this way, driving
The driving rolling piston 314 of motivation structure 500 rotates, and the rolling piston 314 of rotation and normal its slide plate that only supports are in the first gas
The first compression chamber 312 of volume change is formed in cylinder 311, so that the low pressure refrigerant boil down in the first compression chamber 312 is high
Compression refrigerant.For example, the central axis of the central axis of rolling piston 314 and the first cylinder 311 vertically extends respectively,
The central axis of the central axis of rolling piston 314 and the first cylinder 311 staggers in the horizontal direction.
Further, as shown in Fig. 2 reciprocating pressure texture 320 can include the second cylinder 321, the and of sliding plunger 323
Connecting rod 324, the second cylinder 321 have the second compression chamber 322, and compression mechanism 300 have respectively with the second compression chamber 322 and in
Pressure air intake duct 400 the second air entry 351 connected and the second exhaust port 352 connected with the second compression chamber 322, so, in
Pressure air intake duct 400 is passed through middle compression refrigerant into the second compression chamber 322 by the second air entry 351, and middle compression refrigerant is second
Compressed in compression chamber 322, the high-pressure refrigerant after compression is discharged by second exhaust port 352.
Sliding plunger 323 is slidably disposed in the second compression chamber 322, connecting rod 324 respectively with drive mechanism 500 and slide
Piston 323 is connected, to drive sliding plunger 323 back and forth to be transported in the second compression chamber 322 under the driving of drive mechanism 500
It is dynamic, so that the second compression chamber 322 of volume mechanical periodicity is formed in the second cylinder 321, and then periodically in air-breathing, compression
Compression refrigerant and exhaust.For example, the central axis of the second cylinder 321 is horizontally extending, sliding plunger 323 makees level cunning
It is dynamic.
In the alternative embodiment shown in Fig. 1 and Fig. 2, drive mechanism 500 can include motor 510 and bent axle 520, motor
510 are located in housing 100, and bent axle 520 is provided with the first eccentric part 521 and the second eccentric part 522, the first eccentric part 521
The central axis of heart axis runout bent axle 520, and the first eccentric part 521 is connected with rolling piston 314, the second eccentric part
The central axis of 522 center axis deviation bent axle 520, and the second eccentric part 522 is connected with connecting rod 324, so as to roll
Piston 314 can be compressed to the low pressure refrigerant in the first compression chamber 312, and sliding plunger 323 can be to the second compression chamber
Middle compression refrigerant in 322 is compressed.For example, the central axis of the first eccentric part 521, the central shaft of the second eccentric part 522
The central axis of line and bent axle 520 vertically extends respectively, in the central axis and bent axle 520 of the first eccentric part 521
Heart axis staggers in the horizontal direction, and the central axis of the second eccentric part 522 and the central axis of bent axle 520 are in the horizontal direction
Stagger.For example, rolling piston 314 is set on the first eccentric part 521, one end of connecting rod 324 is set in the second eccentric part 522
On, the other end is connected with sliding plunger 323.
As depicted in figs. 1 and 2, in some embodiments of the invention, compression mechanism 300 can also include base bearing 330
With supplementary bearing 340, supplementary bearing 340 and base bearing 330 are arranged at intervals, and the first cylinder 311 is located at base bearing 330 and supplementary bearing 340
Between, the second cylinder 321 is located on supplementary bearing 340, and the second cylinder 321 is located at the one of the dorsad base bearing 330 of supplementary bearing 340
Side.For example, base bearing 330, the first cylinder 311 and supplementary bearing 340 are arranged in order along the vertical direction, the second cylinder 321 is located at pair
The downside of bearing 340, thus, simplifies the structure of compressor 10.Preferably, the second cylinder 321 can be with the one of supplementary bearing 340
Shaping, in this way, further simplify the structure of compressor 10, reduce further the cost of compressor 10.
Alternatively, as shown in Fig. 2 the first air entry 313 is located on the first cylinder 311, first row gas port 331 is located at main shaft
Hold on 330, so facilitate the discharge of high-pressure refrigerant, and eliminate the elements such as gas exhaust piping.
In some specific embodiments shown in Fig. 1-Fig. 3, compression mechanism 300 can also include valve plate 350, valve plate 350
It is located on the second cylinder 321, the second air entry 351 and second exhaust port 352 are located on valve plate 350.
Further, as shown in figure 3, having the suction muffler 353 that is connected with the second air entry 351 in valve plate 350 and with the
The discharge chamber 354 of two exhaust outlets 352 connection, so, middle pressure air intake duct 400 are passed through middle compression refrigerant, middle compacting to suction muffler 353
Cryogen is entered the second compression chamber 322 by the second air entry 351 and compressed, and the high-pressure refrigerant formed after compression is by second exhaust
Mouth 352 is expelled to discharge chamber 354, and discharge chamber 354 may be selected high-pressure refrigerant being directed in housing 100 or first row gas port 331
Place.For example, second exhaust port 352 is located at the top of the second air entry 351, so it is easy to the discharge of high-pressure refrigerant.
In the embodiment shown in Figure 2, second exhaust port 352 and first exhaust can be communicated with compression mechanism 300
The exhaust passage 360 of mouth 331, second exhaust port 352 is vented by first row gas port 331, so, is conducive to high-pressure refrigerant
Smoothly discharge, and eliminate gas exhaust piping, so that the structure of compressor 10 is simpler.For example, exhaust passage 360 is substantially along perpendicular
Nogata is to extension, and exhaust passage 360 sequentially passes through the cylinder 311 of supplementary bearing 340 and first from bottom to top, into the row of valve plate 350
High-pressure refrigerant in air cavity 354 is discharged by exhaust passage 360 by first row gas port 331.
As shown in Figures 2 and 3, according to some embodiments of the present invention, first row gas port 331, which can be located to be provided with, to be used to be opened and closed
The inlet valve for being used for being opened and closed the second air entry 351 is provided with the first row air valve 600 of first row gas port 331, the second air entry 351
800, the second row air valve 700 for being used for being opened and closed second exhaust port 352 is provided with second exhaust port 352.It is appreciated that inlet valve
800 and second row air valve 700 be oppositely arranged, for example, the second air entry 351 be located at second exhaust port 352 lower section, inlet valve
800 are located in the second compression chamber 322 and second row air valve 700 is located in discharge chamber 354, in this way, the dorsad valve plate of sliding plunger 323
During 350 slip, inlet valve 800 opens the second air entry 351 and second row air valve 700 closes second exhaust port 352, the second cylinder
321 air-breathings；Sliding plunger 323 towards valve plate 350 slide when, inlet valve 800 closes the second air entry 351 and second row air valve
700 open second exhaust port 352, and the second cylinder 321 is vented.
Below with reference to the accompanying drawings the compressor 10 of a specific embodiment according to the present invention is described in detail, is worth what is understood
It is, simply exemplary illustration described below, and is not considered as limiting the invention.
As Figure 1-Figure 4, compressor 10 according to embodiments of the present invention, including housing 100, reservoir 200, compressor
Structure 300, middle pressure air intake duct 400 and drive mechanism 500.
Housing 100 is provided with exhaust outlet 110, and reservoir 200 and middle pressure air intake duct 400 are respectively provided at outside housing 100, compressed
Mechanism 300 and drive mechanism 500 are respectively provided in housing 100, and wherein compression mechanism 300 includes rotary compression structure 310, past
Reciprocating compressor structure 320, base bearing 330, supplementary bearing 340 and valve plate 350, rotary compression structure 310 include the first cylinder
311st, rolling piston 314 and slide plate, reciprocating pressure texture 320 include the second cylinder 321, sliding plunger 323 and connecting rod 324,
Drive mechanism 500 includes motor 510 and bent axle 520.Base bearing 330, the first cylinder 311, the cylinder 321 of supplementary bearing 340 and second
From top to bottom it is arranged in order, the second cylinder 321 is integrally formed in the lower section of supplementary bearing 340, and motor 510 is located in housing 100, it is bent
Axle 520 is provided with the first eccentric part 521 and the second eccentric part 522 spaced apart up and down, and it is eccentric that the first eccentric part 521 is located at second
The central axis of the top in portion 522, the central axis of the first eccentric part 521 and the second eccentric part 522 is respectively offset from bent axle 520
Central axis, valve plate 350 is located on the end face away from the second eccentric part 522 of the second cylinder 321.
Specifically, the first cylinder 311 have the first compression chamber 312, and the first cylinder 311 be provided with reservoir 200 and
First air entry 313 of the first compression chamber 312 connection, base bearing 330 has the first row gas port connected with the first compression chamber 312
331, first row air valve 600 is provided with first row gas port 331.First cylinder 311 is provided with vane slot, and slide plate is located at vane slot
Interior, rolling piston 314 is set on the first eccentric part 522 and in the first compression chamber 312, the central shaft of rolling piston 314
The central axis of line and the first cylinder 311 vertically extension and offset respectively, slide plate is often only against rolling piston 314
Periphery wall on.
Second cylinder 321, which has in the second compression chamber 322, valve plate 350, has suction muffler 353 and discharge chamber 354 and exhaust
Chamber 354 is located at the top of suction muffler 353, and the side of neighbouring second cylinder 321 of valve plate 350 is provided with the second air entry 351 and the
Two exhaust outlets 352, and second exhaust port 352 is located at the top of the second air entry 351, middle pressure air intake duct 400 connects with suction muffler 353
Logical, suction muffler 353 is connected with the second compression chamber 322 by the second air entry 351, and discharge chamber 354 passes through with the second compression chamber 322
Second exhaust port 352 is connected.Wherein, it is provided with the second air entry 351 at inlet valve 800, second exhaust port 352 and is provided with second row
Air valve 700, inlet valve 800 is located in the second compression chamber 322 and second row air valve 700 is located in discharge chamber 354.Exhaust passage
360 sequentially pass through the cylinder 311 of supplementary bearing 340 and first, to connect first row gas port 331 and discharge chamber 354.324 sets of connecting rod
One end is set on the second eccentric part 522 and the other end is connected with sliding plunger 323, and sliding plunger 323 is slidably disposed in
In two compression chambers 322.
Compressor 10 according to embodiments of the present invention, the increasing enthalpy to compressor 10 is realized using reciprocating pressure texture 320,
The low-temperature heating effect of compressor 10 is not only increased, the running efficiency of compressor 10 is improved, and it is simple in construction, it is produced into
This low, cost performance is high.
As Figure 1-Figure 4, the heat-exchange system 1 of embodiment, including compressor, reversal valve according to a second aspect of the present invention
20th, outdoor heat exchanger 30, indoor heat exchanger 40 and flash evaporation 50.Wherein, the compressor is according to above-mentioned implementation of the invention
The compressor 10 of example.Alternatively, heat-exchange system 1 may apply in the equipment such as air-conditioning.
Specifically, reversal valve 20 is in refrigerating state and heats changeable and including first interface 21 to the 4th between state
Interface 24, first interface 21 is connected with exhaust outlet 110, and the 4th interface 24 is connected with reservoir 200, outdoor heat exchanger 30 and second
Interface 22 is connected, and indoor heat exchanger 40 is connected with the interface 23 of outdoor heat exchanger 30 and the 3rd respectively, and flash evaporation 50 is connected indoors
Between heat exchanger 40 and outdoor heat exchanger 30, and flash evaporation 50 is connected with middle pressure air intake duct 400.It should be noted that this area
Technical staff, which is appreciated that between flash evaporation 50 and outdoor heat exchanger 30, can be provided with first throttle part 60, flash evaporation 50 and room
The second throttling element 70 can be provided between interior heat exchanger 40, so as to be depressured to the refrigerant for entering flash evaporation 50.
As shown in figure 1, first interface 21 is connected with second interface 22 when reversal valve 20 is in refrigerating state, and the 3rd interface
23 connect with the 4th interface 24, the higher high-pressure refrigerant of the temperature from exhaust outlet 110 be passed through outdoor heat exchanger 30 and with it is outer
Boundary's environment is exchanged heat, and the high-pressure refrigerant after heat exchange enters flash evaporation 50, flash evaporation after the decompression of first throttle part 60
Middle compression refrigerant in 50 is passed through indoor heat exchanger 40 after the decompression again of the second throttling element 70, and is changed with indoor environment
Heat, the refrigerant after heat exchange is low pressure refrigerant and flows into reservoir 200, the first low pressure of 311 pairs of the cylinder from reservoir 200
Refrigerant is compressed, and the middle compression refrigerant for being simultaneously from flash evaporation 50 is compressed into the second cylinder 321, the first cylinder
The high-pressure refrigerant after high-pressure refrigerant and the compression of the second cylinder 321 after 311 compressions respectively enters outdoor heat exchanger 30, so
Move in circles.Unidirectional arrow is used for the flow direction for illustrating refrigerant in figure.
For example, as shown in figure 4, straightway 1-2 represents that (low pressure refrigerant is compressed to for the compression process of the first cylinder 311
High-pressure refrigerant), straightway 3-3 ＇ represent that (middle compression refrigerant is compressed to high-pressure refrigeration for the compression process of the second cylinder 321
Agent), straightway 2-3 ＇ -4-5-6 represent the high-pressure refrigerant of the first cylinder 311 discharge and the high compacting of the second cylinder 321 discharge
Cryogen enters back into the process that outdoor heat exchanger 30 is condensed and is subcooled after being mixed in housing 100.Straightway 6-7 represents heat exchange
The throttling process that high-pressure refrigerant afterwards enters before flash evaporation 50, straightway 7-8 and straightway 7-3 are represented in flash evaporation 50 respectively
Refrigerant gas-liquid separation process, i.e. the refrigerant of gas-liquid mixture phase is separated into the refrigerant and gaseous refrigeration of liquid
The end points 7 of agent, wherein straightway 6-7 is used for the gas-liquid mixture phase for illustrating to enter the refrigerant of flash evaporation 50, straightway 7-8's
End points 8 is used for the liquid condition for illustrating refrigerant, and straightway 7-3 end points 3 is used for the gaseous state for illustrating refrigerant.Straightway
8-9 represents that the refrigerant of liquid is flow to the throttling process of indoor heat exchanger 40 by flash evaporation 50, and straightway 9-1 represents the system of liquid
Cryogen evaporation indoors in heat exchanger 40 and superheating process.
Reversal valve 20 is in first interface 21 when heating state and connected with the 3rd interface 23, and second interface 22 connects with the 4th
Mouth 24 is connected.Thus, the higher high-pressure refrigerant of temperature from exhaust outlet 110 is passed through indoor heat exchanger 40 and and indoor environment
Exchanged heat, the high-pressure refrigerant after heat exchange enters in flash evaporation 50, flash evaporation 50 after the decompression of the second throttling element 70
Middle compression refrigerant is passed through outdoor heat exchanger 30 after the decompression again of first throttle part 60, and is exchanged heat with outdoor air, heat exchange
Refrigerant afterwards is low pressure refrigerant and flows into reservoir 200, and the first cylinder 311 is compressed to low pressure refrigerant, come simultaneously
Be compressed from the middle compression refrigerant of flash evaporation 50 into the second cylinder 321, the first cylinder 311 compression after high-pressure refrigerant and
High-pressure refrigerant after the compression of second cylinder 321 respectively enters indoor heat exchanger 40, so moves in circles.
For example, as shown in figure 4, straightway 1-2 represents that (low pressure refrigerant is compressed to for the compression process of the first cylinder 311
High-pressure refrigerant), straightway 3-3 ＇ represent that (middle compression refrigerant is compressed to high-pressure refrigeration for the compression process of the second cylinder 321
Agent), straightway 2-3 ＇ -4-5-6 represent the high-pressure refrigerant of the first cylinder 311 discharge and the high compacting of the second cylinder 321 discharge
Cryogen enters back into the process that indoor heat exchanger 40 is condensed and is subcooled after being mixed in housing 100.Straightway 6-7 represents heat exchange
The throttling process that high-pressure refrigerant afterwards enters before flash evaporation 50, straightway 7-8 and straightway 7-3 are represented in flash evaporation 50 respectively
Refrigerant gas-liquid separation process, i.e. the refrigerant of gas-liquid mixture phase is separated into the refrigerant and gaseous refrigeration of liquid
The end points 7 of agent, wherein straightway 6-7 is used for the gas-liquid mixture phase for illustrating to enter the refrigerant of flash evaporation 50, straightway 7-8's
End points 8 is used for the liquid condition for illustrating refrigerant, and straightway 7-3 end points 3 is used for the gaseous state for illustrating refrigerant.Straightway
8-9 represents that the refrigerant of liquid is flow to the throttling process of outdoor heat exchanger 30 by flash evaporation 50, and straightway 9-1 represents the system of liquid
Evaporation and superheating process of the cryogen in outdoor heat exchanger 30.
Heat-exchange system 1 according to embodiments of the present invention, using compressor 10 as described above, heat exchange property is good and cost
Low, cost performance is high.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, art
Language " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance or implicit indicate institute
The quantity of the technical characteristic of instruction.Thus, " first " is defined, one can be expressed or be implicitly included to the feature of " second "
Or more this feature.In the description of the invention, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described
Structure, material or feature are contained at least one embodiment of the present invention or example.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can in an appropriate manner be combined in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (12)
1. a kind of compressor, it is characterised in that including：
Housing, the housing is provided with exhaust outlet；
Reservoir, the reservoir is located at outside the housing；
Compression mechanism, the compression mechanism is located in the housing and including rotary compression structure and reciprocating pressure texture,
The rotary compression structure is connected with the reservoir；
Middle pressure air intake duct, medium pressure air intake duct is located at outside the housing and connected with the reciprocating pressure texture；
Drive mechanism, the drive mechanism be located in the housing and respectively with the rotary compression structure and described reciprocating
Pressure texture is connected.
2. compressor according to claim 1, it is characterised in that the rotary compression structure includes：
First cylinder, first cylinder there is the first compression chamber and the compression mechanism to have connect with first compression chamber
First row gas port and the first air entry for being connected respectively with the reservoir and first compression chamber, first cylinder
It is provided with vane slot；
Rolling piston, the rolling piston and the drive mechanism are connected, and the rolling piston is along first cylinder
Internal perisporium is rollably located at the central axis of the first cylinder in first compression chamber and described in center axis deviation；
Slide plate, the slide plate is located in the vane slot and is often only against on the periphery wall of the rolling piston.
3. compressor according to claim 2, it is characterised in that the reciprocating pressure texture includes：
Second cylinder, second cylinder have the second compression chamber and the compression mechanism have respectively with second compression chamber
The second air entry connected with medium pressure air intake duct and the second exhaust port connected with second compression chamber；
Sliding plunger, the sliding plunger is slidably disposed in second compression chamber；
Connecting rod, the connecting rod is respectively with the drive mechanism and sliding plunger drive connection with the drive of the drive mechanism
The dynamic lower drive sliding plunger is moved back and forth in second compression chamber.
4. compressor according to claim 3, it is characterised in that the drive mechanism includes：
Motor, the motor is located in the housing；
Bent axle, the bent axle is provided with the first eccentric part and the second eccentric part, the center axis deviation institute of first eccentric part
State the central axis of bent axle and be connected with the rolling piston, bent axle described in the center axis deviation of second eccentric part
Central axis and be connected with the link transmission.
5. compressor according to claim 3, it is characterised in that the compression mechanism also includes：
Base bearing；
Supplementary bearing, the supplementary bearing and the base bearing are arranged at intervals, and first cylinder is located at the base bearing and the pair
Between bearing, second cylinder is located at the side of the dorsad described base bearing on the supplementary bearing and positioned at the supplementary bearing.
6. compressor according to claim 5, it is characterised in that second cylinder is integrally formed with the supplementary bearing.
7. compressor according to claim 5, it is characterised in that first air entry is located on first cylinder,
The first row gas port is located on the base bearing.
8. compressor according to claim 3, it is characterised in that the compression mechanism also includes：
Valve plate, the valve plate is located on second cylinder, and second air entry and the second exhaust port are located at the valve
On plate.
9. compressor according to claim 8, it is characterised in that have in the valve plate and connected with second air entry
Suction muffler and the discharge chamber that is connected with the second exhaust port.
10. compressor according to claim 3, it is characterised in that the second row is communicated with the compression mechanism
The exhaust passage of gas port and the first row gas port, the second exhaust port is vented by the first row gas port.
11. compressor according to claim 3, it is characterised in that be provided with described for being opened and closed at the first row gas port
The inlet valve for being used for being opened and closed second air entry, institute are provided with the first row air valve of first row gas port, second air entry
State the second row air valve for being provided with second exhaust port and being used for being opened and closed the second exhaust port.
12. a kind of heat-exchange system, it is characterised in that including：
Compressor, the compressor is the compressor according to any one of claim 1-11；
Reversal valve, the reversal valve includes first interface to the 4th interface, and the first interface is connected with the exhaust outlet, described
4th interface is connected with the reservoir；
Outdoor heat exchanger, the outdoor heat exchanger is connected with second interface；
Indoor heat exchanger, the indoor heat exchanger is connected with the outdoor heat exchanger and the 3rd interface respectively；
Flash evaporation, the flash evaporation is connected between the indoor heat exchanger and the outdoor heat exchanger, and the flash evaporation with
Medium pressure air intake duct is connected.
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| CN201610034723.2A CN105526166B (en) | 2016-01-19 | 2016-01-19 | Compressor and the heat-exchange system with it |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106884794B (en) * | 2017-04-28 | 2019-06-28 | 广东美芝制冷设备有限公司 | Cylinder assembly and compressor, air conditioner with it |
| WO2019100913A1 (en) * | 2017-11-24 | 2019-05-31 | 安徽美芝精密制造有限公司 | Compressor, and air conditioning system having same |
| CN108105091B (en) * | 2018-02-02 | 2023-11-24 | 广东美芝制冷设备有限公司 | Compression mechanism and compressor with same |
| CN108343581A (en) * | 2018-04-26 | 2018-07-31 | 广东美芝制冷设备有限公司 | Compressor, heat-exchange system and air conditioner |
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| CN2821228Y (en) * | 2005-05-29 | 2006-09-27 | 顾金良 | Scroll rotary compressor for air conditioner |
| CN101089395A (en) * | 2006-06-13 | 2007-12-19 | 日立空调·家用电器株式会社 | Cubage type fluid machinery |
| EP2050966A2 (en) * | 2007-10-19 | 2009-04-22 | Mitsubishi Heavy Industries, Ltd. | Compressor |
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| JP5338314B2 (en) * | 2008-12-26 | 2013-11-13 | ダイキン工業株式会社 | Compressor and refrigeration equipment |
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|---|---|---|---|---|
| JP4709016B2 (en) * | 2006-01-12 | 2011-06-22 | アネスト岩田株式会社 | Complex compressor |
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|---|---|---|---|---|
| CN2821228Y (en) * | 2005-05-29 | 2006-09-27 | 顾金良 | Scroll rotary compressor for air conditioner |
| CN101089395A (en) * | 2006-06-13 | 2007-12-19 | 日立空调·家用电器株式会社 | Cubage type fluid machinery |
| EP2050966A2 (en) * | 2007-10-19 | 2009-04-22 | Mitsubishi Heavy Industries, Ltd. | Compressor |
| JP5338314B2 (en) * | 2008-12-26 | 2013-11-13 | ダイキン工業株式会社 | Compressor and refrigeration equipment |
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