CN108343581A - Compressor, heat-exchange system and air conditioner - Google Patents
Compressor, heat-exchange system and air conditioner Download PDFInfo
- Publication number
- CN108343581A CN108343581A CN201810383046.4A CN201810383046A CN108343581A CN 108343581 A CN108343581 A CN 108343581A CN 201810383046 A CN201810383046 A CN 201810383046A CN 108343581 A CN108343581 A CN 108343581A
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- Prior art keywords
- slide plate
- chamber
- reciprocating
- compression chamber
- cylinder
- Prior art date
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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
- F04B25/00—Multi-stage pumps
-
- 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
- F04C18/3562—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 the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
Abstract
The invention discloses a kind of compressor, heat-exchange system and air conditioner, the compressor includes：Shell, the shell have outlet；Rotary compression structure, the rotary compression structure is located in the shell and has rotary compression chamber and slide plate chamber, the rotary compression chamber is suitable for being passed through low pressure refrigerant and the slide plate chamber is suitable for being passed through middle pressure refrigerant, and the pressure of low pressure refrigerant is less than the pressure of middle pressure refrigerant；Reciprocating pressure texture, the reciprocating pressure texture are located in the shell and have reciprocating compression chamber, the reciprocating compression chamber to be suitable for being passed through middle pressure refrigerant；Driving mechanism, the driving mechanism are located in the shell and are sequentially connected respectively with the rotary compression structure and the reciprocating pressure texture.Compressor according to the present invention, the heating capacity that compressor can be improved and the performance under various operating modes.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, in particular to a kind of compressor, with the compressor
Heat-exchange system and air conditioner with the heat-exchange system.
Background technology
Rotary compressor is widely used in domestic air conditioner, and the low-temperature heating performance of air conditioner is increasingly by weight
Depending on.Ambient temperature is lower, and the pressure ratio of compressor is bigger so that compression chamber internal leakage, clearance gas reflation etc. are made
At penalty it is more serious.For this purpose, general by the way of multi-stage compression, that is, realized using two rotating cylinders
Two stages of compression, but several frictions pairs and gas leakage path have been had more, lead to performance of the structure under conventional operating mode not
It is ideal.So-called routine operating mode refers to that ambient temperature is not the smaller operating mode of very severe, compressor pressure.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of pressure
The heating capacity of contracting machine, the compressor is strong and the performance under various operating modes is good.
The present invention also proposes a kind of heat-exchange system with the compressor.
The present invention also proposes a kind of air conditioner with the heat-exchange system.
The compressor of embodiment according to a first aspect of the present invention, including：Shell, the shell have outlet；Rotatably
Pressure texture, the rotary compression structure are located in the shell and have rotary compression chamber and slide plate chamber, the rotation
Formula compression chamber is suitable for being passed through low pressure refrigerant and the slide plate chamber is suitable for being passed through middle pressure refrigerant, and the pressure of low pressure refrigerant is less than middle pressure
The pressure of refrigerant；Reciprocating pressure texture, the reciprocating pressure texture are located in the shell and have reciprocating compression
Chamber, the reciprocating compression chamber are suitable for being passed through middle pressure refrigerant；Driving mechanism, the driving mechanism are located in the shell and divide
It is not sequentially connected with the rotary compression structure and the reciprocating pressure texture.
Compressor according to the ... of the embodiment of the present invention, using between rotary compression chamber, reciprocating compression chamber and slide plate chamber
Various combination can carry out multi-stage compression and independent compression to refrigerant, so as to reduce the leakage rate of compressor, improve compression
The heating capacity of machine improves performance of the compressor under the larger operating mode of the temperature difference and conventional operating mode.
In addition, compressor according to the ... of the embodiment of the present invention also has following additional technical characteristic：
According to some embodiments of the present invention, the driving mechanism includes rotatable bent axle, the reciprocating compression knot
Structure includes：Connecting rod, the connecting rod are set on the bent axle；Double-acting cylinder, the reciprocating compression chamber are formed in described past
Compound cylinder and there is reciprocating air entry and reciprocating exhaust outlet, the reciprocating air entry is used for the reciprocating pressure
Middle pressure refrigerant is passed through in contracting chamber；Reciprocating piston, the reciprocating piston are connected with the connecting rod and are slidably disposed in described
In reciprocating compression chamber.
Further, the rotary compression structure includes：First cylinder, the rotary compression chamber and the slide plate
Chamber is respectively formed in first cylinder, and the rotary compression chamber has the first air entry and first row gas port, the slide plate
There is chamber slide plate suction inlet and slide plate to export, and first air entry is used to be passed through low pressure refrigerant into the rotary compression chamber,
The slide plate suction inlet is for being passed through middle pressure refrigerant into the slide plate chamber；First piston, the first piston are set in the song
It is rotatably arranged at the rotary compression intracavitary on axis and along the inner wall of first cylinder；First slide plate, first gas
Cylinder is equipped with the first sliding vane groove, first slide plate be slidably disposed in first sliding vane groove and with the first piston phase
Even, wherein first cylinder is equipped with the first sealing structure, and the slide plate chamber is by first slide plate, first slide plate
Slot and first sealing structure limit jointly.
Optionally, the first row gas port is connected to the slide plate suction inlet or the reciprocating air entry.
In some embodiments of the invention, the rotary compression structure includes：First cylinder, first piston and
One slide plate, first cylinder with the first compression chamber and first compression chamber with the first air entry and first row gas port,
The first piston is set on the bent axle and is rotatably arranged at first compression chamber along the inner wall of first cylinder
Interior, first cylinder is equipped with the first sliding vane groove, first slide plate be slidably disposed in first sliding vane groove and with institute
First piston is stated to be connected；Second cylinder, second piston and the second slide plate, second cylinder have the second compression chamber and described
There is second compression chamber the second air entry and second exhaust port, the second piston to be set on the bent axle and along described the
The inner wall of two cylinders is rotatably arranged in second compression chamber, second cylinder be equipped with the second sliding vane groove, described second
Slide plate is slidably disposed in second sliding vane groove and is connected with the second piston, wherein the rotary compression chamber packet
First compression chamber and second compression chamber are included, first air entry is low for being passed through into first compression chamber
Refrigerant is pressed, the first row gas port is connected to second air entry, and the slide plate chamber is formed in first cylinder and described
On at least one of second cylinder.
Optionally, the second exhaust port is connected to the reciprocating air entry.
Further, the slide plate chamber includes the first slide plate chamber and the second slide plate chamber, and first cylinder is equipped with first
Sealing structure and second cylinder are equipped with second seals structure, and the first slide plate chamber is by first slide plate, described the
One sliding vane groove and first sealing structure are limited and are exported with the first slide plate suction inlet and the first slide plate jointly, and described the
Two slide plate chambers are limited by second slide plate, second sliding vane groove and the second seals structure and have second jointly
Slide plate suction inlet and the outlet of the second slide plate.
Advantageously, the reciprocating exhaust outlet and any of the first slide plate suction inlet and the second slide plate suction inlet
Connection.
Advantageously, the reciprocating exhaust outlet be connected to the second slide plate suction inlet and second slide plate outlet with it is described
First slide plate suction inlet is connected to.
The heat-exchange system of embodiment according to a second aspect of the present invention, including：According to a first aspect of the present invention described in embodiment
Compressor；First Heat Exchanger, one end of the First Heat Exchanger are connected with the outlet；Second heat exchanger, described second
One end of heat exchanger is connected with the rotary compression chamber；Restricting element, the restricting element respectively with the First Heat Exchanger
The other end be connected with the other end of second heat exchanger.
Heat-exchange system according to the ... of the embodiment of the present invention, using compressor as described above, heating capacity is strong, in various works
Performance under condition is good.
The air conditioner of embodiment according to a third aspect of the present invention, including changing described in embodiment according to a second aspect of the present invention
Hot systems.
Air conditioner according to the ... of the embodiment of the present invention, using heat-exchange system as described above, heating capacity is strong, in various works
Performance under condition is good.
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
Obviously, or practice through the invention is recognized.
Description of the drawings
Fig. 1 is the sectional view of compressor according to the ... of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of heat-exchange system according to the ... of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of heat-exchange system according to the ... of the embodiment of the present invention；
The structural schematic diagram of Fig. 4 heat-exchange systems according to the ... of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of heat-exchange system according to the ... of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of heat-exchange system according to the ... of the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of heat-exchange system according to the ... of the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of heat-exchange system according to the ... of the embodiment of the present invention；
Fig. 9 is the structural schematic diagram of heat-exchange system according to the ... of the embodiment of the present invention.
Reference numeral：
Heat-exchange system 1,
Compressor 10,
Rotary compression structure 100, rotary compression chamber 101, slide plate chamber 102, slide plate suction inlet 103, slide plate outlet 104,
First cylinder 110, the first compression chamber 111, the first sliding vane groove 112, the first air entry 113, first row gas port 114, the first slide plate
Suction inlet 115, the first slide plate outlet 116,
First piston 120, the first slide plate 130,
Reciprocating pressure texture 200, double-acting cylinder 210, reciprocating compression chamber 211, reciprocating air entry 212, back and forth
Formula exhaust outlet 213,
Reciprocating piston 220, connecting rod 230,
Bent axle 300,
Second cylinder 410, the second compression chamber 411, the second sliding vane groove 412, the second air entry 413, second exhaust port 414,
Second slide plate suction inlet 415, the second slide plate outlet 416,
Second piston 420, the second slide plate 430,
First Heat Exchanger 21, the second heat exchanger 22, restricting element 23, gas-liquid separation device 24.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to
The embodiment of attached drawing description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings heat-exchange system 1 according to the ... of the embodiment of the present invention is described.
As shown in figs. 1 to 9, heat-exchange system 1 according to the ... of the embodiment of the present invention, including：Compressor 10, First Heat Exchanger
21, the second heat exchanger 22 and restricting element 23.
Specifically, compressor 10 includes shell, rotary compression structure 100, reciprocating pressure texture 200 and driving
Mechanism.Shell has outlet.Rotary compression structure 100, reciprocating pressure texture 200 and driving mechanism are respectively provided at shell
In vivo.
Wherein, rotary compression structure 100 has rotary compression chamber 101 and slide plate chamber 102, rotary compression chamber 101
It is suitable for being passed through middle pressure refrigerant suitable for being passed through low pressure refrigerant and slide plate chamber 102, the pressure of low pressure refrigerant is less than the pressure of middle pressure refrigerant.
Reciprocating pressure texture 200 has the reciprocating compression chamber 211 for being suitable for being passed through middle pressure refrigerant.Driving mechanism respectively with rotatably
Pressure texture 100 and reciprocating pressure texture 200 are sequentially connected, to be compressed to refrigerant.
Low pressure refrigerant enters after rotary compression chamber 101 compressed as a result, can enter back into next stage compression.Here,
" next stage compression " can be that reciprocating compression chamber 211 is compressed, and can also be that slide plate chamber 102 is compressed.Namely
It says, the middle pressure refrigerant for being passed through reciprocating compression chamber 211 can be the middle pressure refrigerant from rotary compression chamber 101, can also be
The middle pressure refrigerant of gas-liquid separation device 24 from heat-exchange system 1；Being passed through the middle pressure refrigerant of slide plate chamber 102 can spin
The middle pressure refrigerant of rotatable compression chamber 101 can also be the middle pressure refrigerant of the gas-liquid separation device 24 from heat-exchange system 1.
In other words, the compressed middle pressure refrigerant of rotary compression chamber 101 can enter slide plate chamber 102 and carry out further
Compression, reciprocating compression chamber 211 compresses the middle pressure refrigerant from gas-liquid separation device 24, in this way, rotary compression chamber
101 and slide plate chamber 102 series connection with constitute multi-stage compression, reciprocating compression chamber 211 formed independent compression；Alternatively, rotary compression
The compressed middle pressure refrigerant of chamber 101, which can enter in reciprocating compression chamber 211, further to be compressed, and slide plate chamber 102 is to coming
It is compressed from the middle pressure refrigerant of gas-liquid separation device 24, in this way, rotary compression chamber 101 and reciprocating compression chamber 211 are connected
To constitute multi-stage compression, slide plate chamber 102 forms independent compression.
Compressor 10 according to the ... of the embodiment of the present invention utilizes rotary compression chamber 101, reciprocating compression chamber 211 and slide plate
Various combination between chamber 102 can carry out multi-stage compression and independent compression to refrigerant, so as to reduce letting out for compressor 10
Leakage quantity improves the heating capacity of compressor 10, improves performance of the compressor 10 under the larger operating mode of the temperature difference and conventional operating mode,
And the delivery temperature of compressor 10 can be improved, improve the reliability of compressor 10.In addition, using reciprocating compression chamber 211
Multi-stage compression is realized with slide plate chamber 102, can be simplified the structure of compressor 10, be reduced cost.
One end of First Heat Exchanger 21 is connected with outlet.One end of second heat exchanger 22 and 101 phase of rotary compression chamber
Even.Restricting element 23 is connected with the other end of the other end of First Heat Exchanger 21 and the second heat exchanger 22 respectively.It is compressed cold
Matchmaker finally flows into First Heat Exchanger 21 from outlet, the second heat exchanger 22 is entered after the throttling action of restricting element 23, so
Flow back to rotary compression chamber 101 again afterwards.
Heat-exchange system 1 according to the ... of the embodiment of the present invention, using compressor 10 as described above, heating capacity is strong, various
Performance under operating mode is good.
According to some embodiments of the present invention, as shown in figs. 1 to 9, driving mechanism includes the bent axle 300 being rotatably arranged,
Reciprocating pressure texture 200 includes double-acting cylinder 210, reciprocating piston 220 and connecting rod 230.
Specifically, connecting rod 230 is set on bent axle 300.Double-acting cylinder 210 has reciprocating compression chamber 211 and reciprocal
There is formula compression chamber 211 reciprocating air entry 212 and reciprocating exhaust outlet 213, reciprocating air entry 212 to be used for reciprocating
Middle pressure refrigerant is passed through in compression chamber 211.Reciprocating piston 220 is connected with connecting rod 230, and reciprocating piston 220 is slideably set
In reciprocating compression chamber 211.
Further, as shown in Figure 1-Figure 3, rotary compression structure 100 includes：First cylinder 110, first piston 120
With the first slide plate 130.
Specifically, the first cylinder 110 has the first compression chamber 111 and first radially extended along the first cylinder 110
Sliding vane groove 112, the first compression chamber 111 have the first air entry 113 and first row gas port 114, described the one of the second heat exchanger 22
End is connected with the first air entry 113.First piston 120 is set on bent axle 300, and first piston 120 is along the first cylinder 110
Inner wall is rotatably arranged in the first compression chamber 111.First slide plate 130 is slidably disposed in the first sliding vane groove 112, and the
One slide plate 130 is connected with first piston 120.
Wherein, the first cylinder 110 is equipped with the first sealing structure, and slide plate chamber 102 is by the first slide plate 130, the first sliding vane groove
112 and first sealing structure limit jointly, slide plate chamber 102 have slide plate suction inlet 103 and slide plate outlet 104, slide plate suction inlet
103 for being passed through middle pressure refrigerant into slide plate chamber 102.
Low pressure refrigerant is compressed into middle pressure refrigerant after entering the first compression chamber 111 as a result, then from first row gas port 114
Discharge enters back into next stage compression.For example, first row gas port 114 is connected to reciprocating air entry 212, in this way, being passed through reciprocal
The middle pressure refrigerant of formula compression chamber 211 is the middle pressure refrigerant from the first compression chamber 111, and being passed through the middle pressure refrigerant of slide plate chamber 102 is
Middle pressure refrigerant from gas-liquid separation device 24.
For another example, first row gas port 114 is connected to slide plate suction inlet 103, in this way, the middle pressure refrigerant for being passed through slide plate chamber 102 is next
From the middle pressure refrigerant of the first compression chamber 111, the middle pressure refrigerant for being passed through reciprocating compression chamber 211 is from gas-liquid separation device 24
Middle pressure refrigerant.
In some embodiments of the invention, as shown in Fig. 4-Fig. 9, rotary compression structure 100 includes：First cylinder
110, first piston 120, the first slide plate 130, the second cylinder 410, second piston 420 and the second slide plate 430.
Specifically, the first cylinder 110 has the first compression chamber 111 and is slided along first radially extended of the first cylinder 110
Film trap 112, the first compression chamber 111 have the first air entry 113 and first row gas port 114, described one end of the second heat exchanger 22
It is connected with the first air entry 113.First piston 120 is set on bent axle 300, and first piston 120 is along the first cylinder 110
Wall is rotatably arranged in the first compression chamber 111.First slide plate 130 is slidably disposed in the first sliding vane groove 112, and first
Slide plate 130 is connected with first piston 120.
Second cylinder 410 has the second compression chamber 411 and the second sliding vane groove 412 radially extended along the second cylinder 410,
Second compression chamber 411 has the second air entry 413 and second exhaust port 414.Second piston 420 is set on bent axle 300, the
Two pistons 420 are rotatably arranged at along the inner wall of the second cylinder 410 in the second compression chamber 411.Second slide plate 430 is slideably
It is located in the second sliding vane groove 412, and the second slide plate 430 is connected with second piston 420.
Rotary compression chamber 101 include the first compression chamber 111 and the second compression chamber 411, the first air entry 113 be used for
Low pressure refrigerant is passed through in first compression chamber 111, first row gas port 114 is connected to the second air entry 413, that is, the first compression chamber
111 and second compression chamber 411 be arranged in series.
Wherein, slide plate chamber 102 is formed at least one of the first cylinder 110 and the second cylinder 410.That is,
Slide plate chamber 102 can be both formed on the first cylinder 110, can also be formed on the second cylinder 410, can also be respectively formed
On the first cylinder 110 and the second cylinder 410.For example, as shown in figure 5, slide plate chamber 102 is formed on the first cylinder 110,
Two exhaust outlets 414 are connected to reciprocating air entry 212.
For another example, slide plate chamber 102 includes the first slide plate chamber and the second slide plate chamber, and the first slide plate chamber has the first slide plate suction inlet
115 and first slide plate outlet 116, the second slide plate chamber have the second slide plate suction inlet 415 and the second slide plate outlet 416.First slide plate
Suction inlet 115 is for being passed through middle pressure refrigerant into the first slide plate chamber, and the second slide plate suction inlet 415 into the second slide plate chamber for being passed through
Middle pressure refrigerant.First cylinder 110 is equipped with the first sealing structure, and the first slide plate chamber is by the first slide plate 130, the first sliding vane groove 112
It is limited jointly with the first sealing structure, the second slide plate chamber is by the second slide plate 430, the second sliding vane groove 412 and third sealing structure
It limits jointly.
Heat-exchange system 1 according to the specific embodiment of the invention is described with reference to the accompanying drawings.
In the embodiment illustrated in figure 2, heat-exchange system 1 includes two restricting elements 23, and gas-liquid separation device 24 is located at two
Between a restricting element 23.First row gas port 114 is connected to reciprocating air entry 212, gas-liquid separation device 24 and slide plate suction inlet
Described one end of 103 connections, First Heat Exchanger 21 is connected to slide plate outlet 104 and reciprocating exhaust outlet 213 respectively.
In this way, slide plate chamber 102 sucks the refrigerant separated from gas-liquid separation device 24, and will in slide plate chamber 102
It is discharged to after compressing in First Heat Exchanger 21, to which two-stage may be implemented in the first compression chamber 111 and reciprocating compression chamber 211
Independent compression may be implemented in compression, slide plate chamber 102.
Heat-exchange system 1 will produce gas in throttling process, and gas working medium (i.e. refrigerant) passes through second in the art
Heat exchanger 22 can not generate refrigerating capacity, and slide plate chamber 102 siphons away the portion gas and pressed in advance in the present embodiment
Contracting, can effectively reduce the compression power consumption of compressor 10, to improve the performance of compressor 10 and heat-exchange system 1.
Difference lies in gas-liquid separation device 24 and reciprocating suctions with embodiment shown in Fig. 2 for embodiment shown in Fig. 3
Gas port 212 is connected to, and first row gas port 114 is connected to slide plate suction inlet 103.The present embodiment similarly may be implemented two stages of compression and solely
Vertical compression function.
In the embodiment show in figure 4, restricting element 23 is three, and gas-liquid separation device 24 is two, two neighboring section
Gas-liquid separation device 24 there are one being set between fluid element 23.Rotary compression structure 100 includes：First cylinder 110, first is lived
Fill in the 120, first slide plate 130, the second cylinder 410, second piston 420 and the second slide plate 430.
Wherein, first row gas port 114 is connected to the second air entry 413, and two gas-liquid separation devices 24 are inhaled with slide plate respectively
Mouth 103 is connected to reciprocating air entry 212, and described one end of First Heat Exchanger 21 exports 104, reciprocating row with slide plate respectively
Gas port 213 is connected to second exhaust port 414.
In this way, the low pressure refrigerant flowed out from the second heat exchanger 22 enters the first compression chamber 111, pressure by the first air entry 113
Middle pressure refrigerant after contracting is discharged from first row gas port 114 and enters the second compression chamber 411 from the second air entry 413, by second
First Heat Exchanger 21 is flow to by second exhaust port 414 and outlet after the further compression of compression chamber 411.And two gas-liquids
The middle pressure refrigerant that separator 24 is isolated then respectively enters to carry out further in slide plate chamber 102 and reciprocating compression chamber 211
Compression, finally drains into First Heat Exchanger 21.
In this way, the first compression chamber 111 and the series connection of the second compression chamber 411 are to realize two stages of compression；Slide plate chamber 102 and reciprocal
The gas that formula compression chamber 211 respectively isolates gas-liquid separation device 24 compresses, and realizes two independent compressions.
Difference lies in restricting element 23 is two to embodiment embodiment as shown in fig. 4 shown in fig. 5, gas-liquid separation
Device 24 is one and is located between two restricting elements 23 that gas-liquid separation device 24 is connected to slide plate suction inlet 103, second row
Gas port 414 is connected to reciprocating air entry 212, described one end of First Heat Exchanger 21 respectively with slide plate outlet 104 and reciprocating
Exhaust outlet 213 is connected to.
In this way, 111 compressed middle pressure refrigerant of the first compression chamber is discharged from first row gas port 114 and from the second air entry
413 enter the second compression chamber 411, after the further compression of the second compression chamber 411 simultaneously by the discharge of second exhaust port 414
Enter reciprocating compression chamber 211 from reciprocating air entry 212, finally flow to first from reciprocating exhaust outlet 213 and outlet and change
Hot device 21.And the middle pressure refrigerant that gas-liquid separation device 24 is isolated then further is compressed into slide plate chamber 102, finally
Drain into First Heat Exchanger 21.
First compression chamber 111, the second compression chamber 411 and reciprocating compression chamber 211 are sequentially connected in series to realize three stage compression；
The gas that slide plate chamber 102 isolates gas-liquid separation device 24 compresses, and realizes independent compression.Thus, it is possible to more tight
Compression efficiency is improved under cruel weather condition, the evaporating temperature of heat-exchange system 1 can be lower, ensures pressure under the lower temperature difference
Efficient, the reliability service of contracting machine 10.
In the embodiment show in figure 7, restricting element 23 is four, and gas-liquid separation device 24 is three, two neighboring section
Gas-liquid separation device 24 there are one being set between fluid element 23.Slide plate chamber 102 includes the first slide plate chamber and the second slide plate chamber.
Wherein, first row gas port 114 is connected to the second air entry 413, and three gas-liquid separation devices 24 are slided with first respectively
Piece suction inlet 115, the second slide plate suction inlet 415 are connected to reciprocating air entry 212, described one end of First Heat Exchanger 21 respectively with
First slide plate exports the 116, second slide plate outlet 416, reciprocating exhaust outlet 213 is connected to second exhaust port 414.
In this way, the first compression chamber 111 and the series connection of the second compression chamber 411 are to realize two stages of compression；First slide plate chamber, second
Slide plate chamber and reciprocating compression chamber 211 respectively compress the middle pressure refrigerant that three gas-liquid separation devices 24 are isolated, to
Realize three independent compressions.
Difference lies in restricting element 23 is three to embodiment shown in Fig. 8, gas-liquid separation with embodiment shown in Fig. 7
Device 24 is two, sets that there are one gas-liquid separation device 24, two gas-liquid separation devices 24 between two neighboring restricting element 23
It is connected to respectively with the first slide plate suction inlet 115 and the second slide plate suction inlet 415, second exhaust port 414 connects with reciprocating air entry 212
Logical, described one end of First Heat Exchanger 21 exports the 116, second slide plate outlet 416 and reciprocating exhaust outlet with the first slide plate respectively
213 connections.
In this way, the first compression chamber 111, the second compression chamber 411 and reciprocating compression chamber 211 are sequentially connected in series to realize three-level
Compression；First slide plate chamber and the second slide plate chamber respectively compress the middle pressure refrigerant that two gas-liquid separation devices 24 are isolated,
To realize two independent compressions.
The gas that exchange hot systems 1 generate in throttling process carries out recycling compression, all may be used due to recycling compression each time
To prevent the pressure of the portion gas from further reducing, therefore, independent compression can recycle expansion work, reduce compressor 10
Compression power consumption, especially multiple independent compressions can reduce the compression ratio of the portion gas, reach and improve compressor 10 and change
The purpose of the efficiency of hot systems 1.
In the embodiment show in figure 9, restricting element 23 is two, sets that there are one gas-liquids between two restricting elements 23
Separator 24.In the present embodiment, the first compression chamber 111, the second compression chamber 411, reciprocating compression chamber 211 and second are slided
Piece chamber is sequentially connected in series to realize that level Four is compressed, and gas-liquid separation device 24 is connected to the first slide plate suction inlet 115 to realize independent pressure
Contracting.That is, first row gas port 114 is connected to the second air entry 413, second exhaust port 414 is connected to reciprocating air entry 212, past
Compound exhaust mouth 213 is connected to the second slide plate suction inlet 415, and described one end of First Heat Exchanger 21 is exported with the first slide plate respectively
116 are connected to the second slide plate outlet 416.
In the embodiment shown in fig. 9, first row gas port 114 is connected to the second air entry 413, second exhaust port 414 with
Reciprocating air entry 212 is connected to, and reciprocating exhaust outlet 213 is connected to the second slide plate suction inlet 415, and the second slide plate exports 416 and the
One slide plate suction inlet 115 is connected to, and described one end of First Heat Exchanger 21 is connected to the first slide plate outlet 116.In this way, the first compression
Chamber 111, the second compression chamber 411, reciprocating compression chamber 211, the second slide plate chamber and the first slide plate chamber are sequentially connected in series, to realize
Pyatyi is compressed.
In the above-described embodiments, the first sealing structure and third sealing structure can be respectively bearing, gas-liquid separation device
24 can be flash vessel or Recuperative heat exchanger.Again by being discharged after finally each compressed refrigerant in road can be mixed first in shell
Mouth enters First Heat Exchanger 21, can also enter back into First Heat Exchanger 21 after pipeline discharge is separately provided.
It should be noted that in the description of the present invention, " low pressure refrigerant " and " middle pressure refrigerant " is all relative concept, this
Field technology personnel can make corresponding understanding as the case may be, for example, in the embodiment show in figure 5, the first compression
The pressure of the compressed middle pressure refrigerant of chamber 111 can be different from the pressure for the middle pressure refrigerant that gas-liquid separation device 24 is isolated.
Air conditioner according to the ... of the embodiment of the present invention includes the heat-exchange system 1 according to the above embodiment of the present invention.
Air conditioner according to the ... of the embodiment of the present invention, using heat-exchange system 1 as described above, heating capacity is strong, in various works
Performance under condition is good.
Other of air conditioner according to the ... of the embodiment of the present invention are constituted and are operated for those of ordinary skills
All it is known, is not detailed herein.
In the description of the present invention, it is to be understood that, term "upper", "lower", "inner", "outside", " radial direction ", " circumferential direction "
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention
It is described with simplifying, does not indicate or imply the indicated device or element must have a particular orientation, with specific orientation structure
It makes and operates, therefore be not considered as limiting the invention.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic." first ", " second ", " third " are defined as a result,
Feature can explicitly or implicitly include one or more this feature.In the description of the present invention, unless otherwise saying
Bright, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can also be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " specific embodiment ",
The description of " example " or " some examples " etc. mean specific features described in conjunction with this embodiment or example, structure, material or
Feature is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms
It may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
What can be combined in any suitable manner in 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 being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments,
The scope of the present invention is limited by claim and its equivalent.
Claims (11)
1. a kind of compressor, which is characterized in that including：
Shell, the shell have outlet；
Rotary compression structure, the rotary compression structure are located in the shell and have rotary compression chamber and slide plate
Chamber, the rotary compression chamber is suitable for being passed through low pressure refrigerant and the slide plate chamber is suitable for being passed through middle pressure refrigerant, the pressure of low pressure refrigerant
Power is less than the pressure of middle pressure refrigerant；
Reciprocating pressure texture, the reciprocating pressure texture is located in the shell and has reciprocating compression chamber, described past
Reciprocating compressor chamber is suitable for being passed through middle pressure refrigerant；
Driving mechanism, the driving mechanism be located in the shell and respectively with the rotary compression structure and described reciprocating
Pressure texture is sequentially connected.
2. compressor according to claim 1, which is characterized in that the driving mechanism includes rotatable bent axle, described
Reciprocating pressure texture includes：
Connecting rod, the connecting rod are set on the bent axle；
Double-acting cylinder, the reciprocating compression chamber are formed in the double-acting cylinder and with reciprocating air entries and reciprocating
Exhaust outlet, the reciprocating air entry is for being passed through middle pressure refrigerant into the reciprocating compression chamber；
Reciprocating piston, the reciprocating piston are connected with the connecting rod and are slidably disposed in the reciprocating compression chamber.
3. compressor according to claim 2, which is characterized in that the rotary compression structure includes：
First cylinder, the rotary compression chamber and the slide plate chamber are respectively formed in first cylinder, the rotary pressure
There is contracting chamber the first air entry and first row gas port, the slide plate chamber there is slide plate suction inlet and slide plate to export, first air-breathing
Mouth is for being passed through low pressure refrigerant into the rotary compression chamber, and the slide plate suction inlet into the slide plate chamber for being passed through middle pressure
Refrigerant；
First piston, the first piston are set on the bent axle and are rotatably arranged at institute along the inner wall of first cylinder
State rotary compression intracavitary；
First slide plate, first cylinder are equipped with the first sliding vane groove, and first slide plate is slidably disposed in first slide plate
It is connected in slot and with the first piston, wherein first cylinder is equipped with the first sealing structure, and the slide plate chamber is by described
First slide plate, first sliding vane groove and first sealing structure limit jointly.
4. compressor according to claim 3, which is characterized in that the first row gas port and the slide plate suction inlet are described
Reciprocating air entry connection.
5. compressor according to claim 2, which is characterized in that the rotary compression structure includes：
First cylinder, first piston and the first slide plate, first cylinder has the first compression chamber and first compression chamber has
There are the first air entry and first row gas port, the first piston to be set on the bent axle and can along the inner wall of first cylinder
It is rotationally located in first compression chamber, first cylinder is equipped with the first sliding vane groove, and first slide plate is slideably set
It is connected in first sliding vane groove and with the first piston；
Second cylinder, second piston and the second slide plate, second cylinder has the second compression chamber and second compression chamber has
There are the second air entry and second exhaust port, the second piston to be set on the bent axle and can along the inner wall of second cylinder
It is rotationally located in second compression chamber, second cylinder is equipped with the second sliding vane groove, and second slide plate is slideably set
It is connected in second sliding vane groove and with the second piston, wherein
The rotary compression chamber includes first compression chamber and second compression chamber, and first air entry is used for institute
It states and is passed through low pressure refrigerant in the first compression chamber, the first row gas port is connected to second air entry, and the slide plate chamber is formed
In at least one of first cylinder and second cylinder.
6. compressor according to claim 5, which is characterized in that the second exhaust port connects with the reciprocating air entry
It is logical.
7. compressor according to claim 5 or 6, which is characterized in that the slide plate chamber includes the first slide plate chamber and second
Slide plate chamber, first cylinder are equipped with the first sealing structure and second cylinder and are equipped with second seals structure, and described the
One slide plate chamber is limited jointly by first slide plate, first sliding vane groove and first sealing structure and is slided with first
Piece suction inlet and the outlet of the first slide plate, the second slide plate chamber is by second slide plate, second sliding vane groove and described second close
Seal structure is limited and is exported with the second slide plate suction inlet and the second slide plate jointly.
8. compressor according to claim 7, which is characterized in that the reciprocating exhaust outlet and the first slide plate suction inlet
It is connected to any of the second slide plate suction inlet.
9. compressor according to claim 8, which is characterized in that the reciprocating exhaust outlet and the second slide plate suction inlet
Connection and second slide plate are exported to be connected to the first slide plate suction inlet.
10. a kind of heat-exchange system, which is characterized in that including：
According to the compressor described in any one of claim 1-9；
First Heat Exchanger, one end of the First Heat Exchanger are connected with the outlet；
Second heat exchanger, one end of second heat exchanger are connected with the rotary compression chamber；
Restricting element, the restricting element other end with the other end of the First Heat Exchanger and second heat exchanger respectively
It is connected.
11. a kind of air conditioner, which is characterized in that including heat-exchange system according to claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810383046.4A CN108343581A (en) | 2018-04-26 | 2018-04-26 | Compressor, heat-exchange system and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810383046.4A CN108343581A (en) | 2018-04-26 | 2018-04-26 | Compressor, heat-exchange system and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108343581A true CN108343581A (en) | 2018-07-31 |
Family
ID=62955234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810383046.4A Pending CN108343581A (en) | 2018-04-26 | 2018-04-26 | Compressor, heat-exchange system and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108343581A (en) |
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| CN110044100A (en) * | 2019-04-22 | 2019-07-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Refrigerating and heating systems and refrigerating and heating combined equipment with it |
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