CN206972526U - Compressor and there is its refrigeration system - Google Patents
Compressor and there is its refrigeration system Download PDFInfo
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- CN206972526U CN206972526U CN201720946442.4U CN201720946442U CN206972526U CN 206972526 U CN206972526 U CN 206972526U CN 201720946442 U CN201720946442 U CN 201720946442U CN 206972526 U CN206972526 U CN 206972526U
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Abstract
The utility model discloses a kind of compressor and there is its refrigeration system, compressor includes：First cylinder, the first cylinder chamber and the first vane slot are provided with first cylinder, first piston is provided with first cylinder chamber, the first slide plate is provided with first vane slot, the first cylinder chamber is separated into the first compression chamber with first row gas port and the first suction muffler with the first air entry by first piston and the first slide plate；Second cylinder, the second cylinder chamber and the second vane slot are provided with second cylinder, second piston is provided with second cylinder chamber, the second slide plate is provided with second vane slot, second cylinder chamber is separated into the second compression chamber with second exhaust port and the second suction muffler with the second air entry by second piston and the second slide plate, and the second air entry is connected with first row gas port；At least one in first cylinder and the second cylinder is formed as two-chamber cylinder.The compressor can be to the independent compression of refrigerant while two-stage compression is realized, compression power consumption is small, compression efficiency is high.
Description
Technical field
It the utility model is related to refrigerating field, more particularly to a kind of compressor and there is its refrigeration system.
Background technology
Compressor with rolling rotor is widely used in 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. is made
Into penalty it is more serious.In order to solve the above problems, typically by the way of multi-stage compression.It is most common at present to do
Method, it is to realize two stages of compression using two cylinders, but can have so had more several friction pairs and gas leakage path, it is pressed
Contracting performance is not very good.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries
Go out a kind of independent compression that slide plate working chamber can be realized while two-stage compression is realized to refrigerant, compression power consumption is small, compresses
The compressor of efficiency high.
The utility model also proposes a kind of refrigeration system with above-mentioned compressor.
Included according to the utility model compressor：First cylinder, first cylinder is interior to be provided with the first cylinder chamber and first
Vane slot, first cylinder chamber is interior to be provided with the first piston rotated eccentricly, is provided with reciprocally in first vane slot
Motion the first slide plate, first cylinder chamber by the first piston and first slide plate be separated into the first compression chamber and
First suction muffler, first compression chamber have first row gas port, and first suction muffler has the first air entry；Second gas
Cylinder, second cylinder is interior to be provided with the second cylinder chamber and the second vane slot, is provided with second cylinder chamber and rotates eccentricly
Second piston, be provided with reciprocating second slide plate in second vane slot, second cylinder chamber passes through described the
Two pistons and second slide plate are separated into the second compression chamber and the second suction muffler, and second compression chamber has second exhaust
Mouthful, second suction muffler has the second air entry, and second air entry is connected with the first row gas port；Wherein, institute
State in the first cylinder and second cylinder it is at least one be formed as two-chamber cylinder, in the two-chamber cylinder formed with it is corresponding
Slide plate the relative slide plate working chamber for being capable of compressed gas of afterbody, the slide plate working chamber has air entry and exhaust outlet.
According to the compressor of the utility model embodiment, by setting two-chamber cylinder, block the first vane slot and first
The refrigerant in the first working chamber that part, the second closeouts limit can be compressed, so as to realize two level of the cylinder to refrigerant
Compression, and then the efficiency of compressor can be improved, it is easy to the processing and assembling of compressor, improves the production efficiency of compressor, simultaneously
The manufacturing cost of compressor can be reduced.
According to some embodiments of the utility model, first cylinder is two-chamber cylinder, second cylinder is single-chamber
Cylinder, first compression chamber and first suction muffler are formed as the first working chamber, second compression chamber and described second
Suction muffler is formed as the second working chamber, and the slide plate working chamber of first cylinder is formed as the 3rd working chamber, first cylinder
Slide plate working chamber air entry and exhaust outlet be respectively the 3rd air entry and the 3rd exhaust outlet.
According to other embodiment of the present utility model, first cylinder is single-chamber cylinder, second cylinder is double
Chamber cylinder, first compression chamber and first suction muffler are formed as the first working chamber, second compression chamber and described
Two suction mufflers are formed as the second working chamber, and the slide plate working chamber of second cylinder is formed as the 4th working chamber, second gas
The air entry and exhaust outlet of the slide plate working chamber of cylinder are respectively the 4th air entry and the 4th exhaust outlet.
According to still other embodiments of the present utility model, first cylinder is two-chamber cylinder, second cylinder is double
Chamber cylinder, first compression chamber and first suction muffler are formed as the first working chamber, second compression chamber and described
Two suction mufflers are formed as the second working chamber, and the slide plate working chamber of first cylinder is formed as the 3rd working chamber, first gas
The air entry and exhaust outlet of the slide plate working chamber of cylinder are respectively the 3rd air entry and the 3rd exhaust outlet, the slide plate of second cylinder
Working chamber is formed as the 4th working chamber, and the air entry and exhaust outlet of the slide plate working chamber of second cylinder are respectively the 4th air-breathing
Mouth and the 4th exhaust outlet.
According to the compressor of the utility model one embodiment, the compressor has total exhaust outlet, the second exhaust
Mouth is connected with the exhaust outlet of the slide plate working chamber with total exhaust outlet.
According to the compressor of another embodiment of the utility model, between the first row gas port and second air entry
Connected by buffer chamber, the buffer chamber is provided with the air inlet for being used for entering for make-up gas.
Included according to the refrigeration system of the utility model second aspect embodiment：Described compressor；First Heat Exchanger, institute
The one end for stating First Heat Exchanger is connected with the compressor, and the First Heat Exchanger connects the second row of the compressor
The exhaust outlet of gas port and the slide plate working chamber；Second heat exchanger, one end of second heat exchanger are connected with the compressor,
And second heat exchanger connects first air entry of the compressor；Gas-liquid separation device, the gas-liquid separation device
It is connected between the other end of the First Heat Exchanger and the other end of second heat exchanger, the gas-liquid separation device has
For discharging the gas outlet of the gas after separating, the gas vent is connected with the air entry of the slide plate working chamber；And
Restricting element, the restricting element are connected in series in the both ends of the gas-liquid separation device.
In certain embodiments, the gas outlet of the gas-liquid separation device directly connects with second air entry, or
The first row gas port, the gas outlet of the gas-liquid separation device are connected with second air entry by buffer chamber.
Alternatively, the number of the gas-liquid separation device is multiple, and multiple gas-liquid separation devices are connected in series and adjacent
Also be in series with the restricting element between gas-liquid separation device, the gas vent of the multiple gas-liquid separation device respectively with slide plate
The air entry of working chamber, buffer chamber are corresponded and connected.
According to some embodiments of the utility model, the gas-liquid separation device is flash vessel or Recuperative heat exchanger.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the schematic diagram according to the compressor of some embodiments of the present invention；
Fig. 2 is the schematic diagram according to the compressor of other embodiments of the present invention；
Fig. 3 is the schematic diagram according to the compressor of the still other embodiments of the present invention；
Fig. 4 is the schematic diagram according to the compressor of the other embodiment of the present invention；
Fig. 5 is the schematic diagram of refrigeration system according to an embodiment of the invention；
Fig. 6 is the schematic diagram of refrigeration system in accordance with another embodiment of the present invention.
Reference：
Refrigeration system 1000,
Compressor 100, First Heat Exchanger 200, the second heat exchanger 300, restricting element 400, gas-liquid separation device 500,
First cylinder 11, the first slide plate 12, first piston 13, the first working chamber 14, the first air entry 15, first row gas port
16, the 3rd working chamber 17, the 3rd air entry 18, the 3rd exhaust outlet 19,
Second cylinder 21, the second slide plate 22, second piston 23, the second working chamber 24, the second air entry 25, second exhaust port
26, the 4th working chamber 27, the 4th air entry 28, the 4th exhaust outlet 29.
Buffer chamber 30, air inlet 31.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " on ", "front", "rear", " interior ", the instruction such as " outer "
Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and letter
Change description, rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to limitation of the present utility model.In addition, define " first ", the feature of " second " can be expressed
Or implicitly include one or more this feature.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
According to the compressor 100 of the utility model embodiment and there is its system referring to Fig. 1 to Fig. 6 detailed descriptions
Cooling system 1000.
Included according to the compressor 100 of the utility model embodiment：First cylinder 11, the first slide plate 12, first piston 13,
Second cylinder 21, the second slide plate 22, second piston 23.
The first cylinder chamber and the first vane slot are provided with first cylinder 11, is provided with what is rotated eccentricly in the first cylinder chamber
First piston 13, the first vane slot is interior to be provided with reciprocating first slide plate 12, and the first cylinder chamber passes through the He of first piston 13
First slide plate 12 is separated into the first compression chamber and the first suction muffler, and the first compression chamber has first row gas port 16, the first suction muffler
With the first air entry 15.
The second cylinder chamber and the second vane slot are provided with second cylinder 21, is provided with what is rotated eccentricly in the second cylinder chamber
Second piston 23, the second vane slot is interior to be provided with reciprocating second slide plate 22, and the second cylinder chamber passes through the He of second piston 23
Second slide plate 22 is separated into the second compression chamber and the second suction muffler, and the second compression chamber has second exhaust port 26, the second suction muffler
With the second air entry 25, the second air entry 25 is connected with first row gas port 16.
Wherein, at least one in the first cylinder 11 and the second cylinder 21 is formed as two-chamber cylinder, is formed in two-chamber cylinder
There is the slide plate working chamber of being capable of compressed gas relative with the afterbody of corresponding slide plate, slide plate working chamber has air entry and exhaust
Mouthful.
It should be noted that two-chamber cylinder has two working chambers, one of working chamber is formed in corresponding cylinder chamber
Place, another working chamber are formed at vane slot.Single-chamber cylinder only has a working chamber, and the working chamber is formed in corresponding gas
At cylinder chamber.
According to the compressor 100 of the utility model embodiment, by the way that the second air entry 25 is connected with first row gas port 16
To realize two-stage compression using two cylinders, while by the way that at least one in the first cylinder 11 and the second cylinder 21 is arranged to
Two-chamber cylinder, to be realized by the slide plate working chamber of two-chamber cylinder to the independent compression of refrigerant, thus, it is possible to by refrigeration system
The refrigerant separated in 1000 is individually compressed, and reclaims expansion work, is reduced the compression power consumption of compressor 100, is improved pressure
The efficiency of contracting machine 100.In addition, being also convenient for the processing and assembling of compressor 100, the production efficiency of compressor 100, while energy are improved
Enough reduce the manufacturing cost of compressor 100.
It is understood that the compressor 100 of the utility model embodiment is not limited to realize two cylinders to the two of refrigerant
Level compression.The compressor 100 of the utility model embodiment can also realize three cylinders to the three stage compression of refrigerant and it is multiple solely
Vertical compression, the rest may be inferred.And then the efficiency of compressor 100 can be improved, it is easy to the processing and assembling of compressor 100, improves compression
The production efficiency of machine 100, while the manufacturing cost of compressor 100 can be reduced.
Specifically, slide plate working chamber is the sealing limited jointly by slide plate, vane slot, cylinder and bearing face
Compression chamber, be provided with inlet valve at the air entry of slide plate working chamber, the exhaust ports of slide plate working chamber are provided with air bleeding valve.Namely
Say, the 3rd inlet valve, the 4th air entry 28 of the 4th working chamber 27 can be provided with the 3rd air entry 18 of the 3rd working chamber 17
Go out to be provided with the 4th inlet valve, the 3rd exhaust outlet 19 of the 3rd working chamber 17 goes out to be provided with the 3rd air bleeding valve, the 4th work
4th exhaust outlet 29 of chamber 27, which goes out, can be provided with the 4th air bleeding valve.It is appreciated that correspondingly, it can also be set at the first air entry 15
There is the first inlet valve (not shown), can also be provided with the second inlet valve (not shown) at the second air entry 25, first
First row air valve (not shown) can also be provided with exhaust outlet 16, second row air valve can also be provided with second exhaust port 26
(not shown).
The refrigerant compression process of the slide plate working chamber of brief description two-chamber cylinder.It is double when piston is by 0 ° → 180 ° of processes
Chamber cylinder is in suction stroke, and corresponding slide plate inwardly moves, and the internal capacity of slide plate working chamber becomes larger, and refrigerant can push suction open
Air valve enters slide plate working chamber；When piston is by 180 ° → 360 ° of processes, two-chamber cylinder is in compression travel, and slide plate is to outward transport
Dynamic, now the internal capacity of slide plate working chamber tapers into, and slide plate starts to carry out independently the refrigerant in compression slide plate working chamber
Compression, when the pressure in slide plate working chamber reaches pressure in the housing of compressor 100, air bleeding valve is open, the refrigerant quilt after compression
Discharge, the independent compression to refrigerant is realized from there through the slide plate working chamber in two-chamber cylinder.It is appreciated that when the first cylinder
11 when being two-chamber cylinder, and above-mentioned slide plate just refers to the first slide plate 12；When the second cylinder 21 is two-chamber cylinder, above-mentioned slide plate is exactly
Refer to the second slide plate 22.
So, inlet valve and air bleeding valve are respectively provided in the opposing sidewalls of two-chamber cylinder to block the both sides of vane slot to limit
The slide plate working chamber of closing is made, corresponding slide plate is moved back and forth in vane slot so that the internal pressure of slide plate working chamber is variable.By
This understands, in slide plate working chamber, the compression to the gas in slide plate working chamber can be achieved by the reciprocating motion of slide plate.
In the first specific embodiment shown in Fig. 1, the first cylinder 11 is single-chamber cylinder, the second cylinder 21 is two-chamber gas
Cylinder, the first compression chamber and the first suction muffler are formed as the first working chamber 14, and the second compression chamber and the second suction muffler are formed as second
Working chamber 24, the slide plate working chamber of the second cylinder 21 are formed as the 4th working chamber 27, the suction of the slide plate working chamber of the second cylinder 21
Gas port and exhaust outlet are respectively the 4th air entry 28 and the 4th exhaust outlet 29.
So, a part of gas pressure is that Ps refrigerant first passes around the first air entry of the first cylinder 11 (single-chamber cylinder)
15 enter in the first suction muffler, and then the rotary action by first piston 13 in the first working chamber 14, enters refrigerant
In to the first compression chamber and compressed, and then realize the first order compression of refrigerant.Gas pressure after compression is the cold of Pm1
Matchmaker discharges the first cylinder 11, the second air entry that then refrigerant passes through the second cylinder 21 (two-chamber cylinder) by first row gas port 16
25 enter in the second suction muffler, and then the rotary action by second piston 23 in the second working chamber 24, makes gas pressure
Refrigerant for Pm1 is entered in the second compression chamber and compressed, and the refrigerant that the gas pressure after two-stage compression is Pd is through the
Two exhaust outlets 26 are discharged, and thus achieve the second level compression of refrigerant.
In addition, (refrigerant source may be from the gas-liquid point in refrigeration system 1000 to the refrigerant that another part gas pressure is Pm2
From device 500) directly entered by the 4th air entry 28 of the second cylinder 21 (two-chamber cylinder) in the 4th working chamber 27, pass through
Reciprocating motion of second slide plate 22 in the 4th working chamber 27, is compressed refrigerant, and the gas pressure after compression is Pd refrigerant
And finally discharged from the 4th exhaust outlet 29.
It follows that by setting two-chamber cylinder and single-chamber cylinder, the two level pressure to a part of refrigerant can be at least realized
Contracting and the independent compression of another part refrigerant, reduce expansion work, and then reduce the compression energy consumption of compressor 100, improve
The compression performance of compressor 100, and advantageously reduce the manufacturing cost of compressor 100.
As shown in Fig. 2 in the second specific embodiment shown in Fig. 2, the first cylinder 11 is two-chamber cylinder, the second cylinder 21
For single-chamber cylinder, the first compression chamber and the first suction muffler are formed as the first working chamber 14, the second compression chamber and the second suction muffler shape
As the second working chamber 24, the slide plate working chamber of the first cylinder 11 is formed as the 3rd working chamber 17, the slide plate work of the first cylinder 11
It is respectively the 3rd air entry 18 and the 3rd exhaust outlet 19 to make the air entry of chamber and exhaust outlet.
So, a part of gas pressure is that Ps refrigerant first passes around the first air entry of the first cylinder 11 (two-chamber cylinder)
15 enter in the first suction muffler, and then the rotary action by first piston 13 in the first working chamber 14, enters refrigerant
In to the first compression chamber and compressed, and then realize the first order compression of refrigerant.Gas pressure after compression is the cold of Pm1
Matchmaker discharges the first cylinder 11, the second air entry that then refrigerant passes through the second cylinder 21 (single-chamber cylinder) by first row gas port 16
25 enter in the second suction muffler, and then the rotary action by second piston 23 in the second working chamber 24, enters refrigerant
In to the second compression chamber and being compressed, the gas pressure after two-stage compression is that Pd refrigerant is discharged through second exhaust port 26,
Thus achieve the second level compression of refrigerant.
In addition, the refrigerant that another part gas pressure is Pm2 is directly inhaled by the 3rd of the first cylinder 11 (two-chamber cylinder) the
Gas port 18 is entered in the 3rd working chamber 17, by reciprocating motion of first slide plate 12 in the 3rd working chamber 17, makes refrigerant quilt
Compression, the refrigerant that the gas pressure after compression is Pd are finally discharged from the 3rd exhaust outlet 19.
It follows that by setting two-chamber cylinder and single-chamber cylinder, the two level pressure to a part of refrigerant can be at least realized
Contracting and the independent compression of another part refrigerant, reduce expansion work, and then reduce the compression energy consumption of compressor 100, improve
The compression performance of compressor 100, and advantageously reduce the manufacturing cost of compressor 100.
In the 3rd specific embodiment shown in Fig. 3, the first cylinder 11 is two-chamber cylinder, the second cylinder 21 is two-chamber gas
Cylinder, the first compression chamber and the first suction muffler are formed as the first working chamber 14, and the second compression chamber and the second suction muffler are formed as second
Working chamber 24, the slide plate working chamber of the first cylinder 11 are formed as the 3rd working chamber 17, the suction of the slide plate working chamber of the first cylinder 11
Gas port and exhaust outlet are respectively the 3rd air entry 18 and the 3rd exhaust outlet 19, and the slide plate working chamber of the second cylinder 21 is formed as the 4th
Working chamber 27, the air entry and exhaust outlet of the slide plate working chamber of the second cylinder 21 are respectively the 4th air entry 28 and the 4th exhaust outlet
29。
As shown in figure 3, the refrigerant that a part of gas pressure is Ps first passes around the first of the first cylinder 11 (two-chamber cylinder)
Air entry 15 is entered in the first suction muffler, and then the rotary action by first piston 13 in the first working chamber 14, makes gas
The refrigerant that body pressure is Ps is entered in the first compression chamber and compressed, and then realizes the first order compression of refrigerant.Compression
The refrigerant that gas pressure afterwards is Pm1 discharges the first cylinder 11 by first row gas port 16, and then gas pressure is Pm1 refrigerant
Entered in the second suction muffler by the second air entry 25 of the second cylinder 21 (two-chamber cylinder), then existed by second piston 23
Rotary action in second working chamber 24, the refrigerant for making gas pressure be Pm1 are entered in the second compression chamber and compressed, quilt
The refrigerant that gas pressure after compression is Pd is finally discharged from second exhaust port 26, thus achieves the second level compression of refrigerant.
In addition, the refrigerant that another part gas pressure is Pm2 is directly inhaled by the 3rd of the first cylinder 11 (two-chamber cylinder) the
Gas port 18 is entered in the 3rd working chamber 17, by reciprocating motion of first slide plate 12 in the 3rd working chamber 17, makes refrigerant quilt
Compression, the refrigerant that the gas pressure after being compressed is Pd are finally discharged from the 3rd exhaust outlet 19.
Meanwhile the refrigerant that another partial gas pressure is Pm3 is directly inhaled by the 4th of the second cylinder 21 (two-chamber cylinder) the
Gas port 28 is entered in the 4th working chamber 27, by reciprocating motion of second slide plate 22 in the 4th working chamber 27, makes refrigerant quilt
Compression, the refrigerant that the gas pressure after being compressed is Pd are finally discharged from the 4th exhaust outlet 29.
It follows that by setting two two-chamber cylinders, can at least realize to the two-stage compression of a part of refrigerant and
The independent compression of another two parts refrigerant, reduces expansion work, and then reduces the compression energy consumption of compressor 100, improves compression
The compression performance of machine 100, and advantageously reduce the manufacturing cost of compressor 100.
It is appreciated that the refrigerant that gas pressure is Pd in the above-described embodiments can and compressor interior by refrigeration system 1000
The heat exchanger that air inlet 31 on 100 housing connects provides, and the refrigerant that gas pressure Pm2, gas pressure are Pm3 can be by
The gas outlet of gas after the discharge separation of gas-liquid separation device 500 in refrigeration system 1000 is connected, and gas pressure is
Pm2, two parts refrigerant that gas pressure is Pm3 can independently be supplied by the two-stage gas-liquid separation device 500 contacted successively
Give, the gas pressure after two stages of compression and independent compression is that Pd refrigerant can mix simultaneously in the housing of compressor 100
Finally discharged through total exhaust outlet on housing, the refrigerant of discharge may finally be entered another heat exchanger of refrigeration system 1000
Interior, above-mentioned gas-liquid separation device 500 is arranged between two heat exchangers.
That is, compressor 100 has total exhaust outlet, exhaust outlet and total row of the second exhaust port 26 with slide plate working chamber
Gas port is connected.Specifically, the housing of compressor 100 is provided with the blast pipe being connected with total exhaust outlet, the housing of compressor 100
On be additionally provided with the air intake duct being connected with the first air entry 15.So, above-mentioned refrigerant after two stages of compression and through independent compression
Refrigerant afterwards can be discharged to the enclosure interior of compressor 100, and these refrigerants are after the mixing of the enclosure interior of compressor 100 together from pressure
Total exhaust outlet discharge of contracting machine 100.
Certainly, the utility model is not limited to this, refrigerant after two stages of compression and through slide plate working chamber independent compression
Refrigerant afterwards can also be mixed no longer in housing, but be each discharged to outside housing and remixed respectively.
Preferably, as shown in figure 4, passing through buffer chamber between the air entry 25 of first row gas port 16 and second
30 connections, buffer chamber 30 are provided with the air inlet 31 for being used for entering for make-up gas.Specifically, each air entry and exhaust outlet it
Between can be connected by refrigerant passage, be in series with buffering shell on the refrigerant passage between the air entry 25 of first row gas port 16 and second
Body, buffer chamber 30 can be limited in bumper housing, the circulation area of buffer chamber 30 is more than the discharge capacity of the first working chamber 14,
So that the structure of compressor 100 is simple, it can further ensure the reliability of compressor 100, enhancing compressor 100 is to cold
The compression effectiveness of matchmaker, improve the efficiency of compressor 100.
It is preceding in the compressor 100 of the utility model embodiment simultaneously it is understood that compressor 100 includes bent axle
Staggered 180 ° of crank rotation angle between the release of one-level and the inspiratory cycle of rear stage.So as to advantageously ensure that pressure
The reliability of contracting machine 100, enhancing compressor 100 is to the compression effectiveness of refrigerant, the efficiency of raising compressor 100.
In summary, can be real when the compressor 100 of the utility model embodiment includes a cylinder and when being two-chamber cylinder
Now to the two-stage compression of refrigerant.When compressor 100 includes two cylinders, one of them is two-chamber cylinder, and another is single-chamber gas
During cylinder, independence pressure of two cylinders to the two stages of compression of refrigerant and the slide plate working chamber of one of cylinder to refrigerant can be achieved
Contracting.When compressor 100 includes two cylinders and when being two-chamber cylinder, can be achieved two cylinders to the two stages of compression of refrigerant and
Independent compression of two slide plate working chambers to refrigerant.
Included according to the refrigeration system 1000 of the utility model second aspect embodiment：The compressor 100 of above-described embodiment,
First Heat Exchanger 200, the second heat exchanger 300, gas-liquid separation device 500 and restricting element 400.
One end of First Heat Exchanger 200 is connected with compressor 100, and First Heat Exchanger 200 connects the second of compressor 100
The exhaust outlet of exhaust outlet 26 and slide plate working chamber, one end of the second heat exchanger 300 is connected with compressor 100, and the second heat exchanger
First air entry 15 of 300 connection compressors 100, gas-liquid separation device 500 are connected on the other end and the of First Heat Exchanger 200
Between the other end of two heat exchangers 300, gas-liquid separation device 500 has the gas outlet for being used for discharging the gas after separating, gas
Outlet is connected with the air entry of slide plate working chamber, and restricting element 400 is connected in series in the both ends of gas-liquid separation device 500.
According to the refrigeration system 1000 of the utility model embodiment, by setting according to the utility model above-described embodiment
Compressor 100, so as to which two-stage compression of the cylinder to refrigerant can be realized, and at least one slide plate working chamber pair can also be utilized
The gas separated from gas-liquid separation device 500 carries out independent compression, and then can reclaim expansion work, reduces compressor 100
Compression effect, improve compressor 100 performance, improve the efficiency of refrigeration system 1000, when the refrigeration system 1000 is applied in sky
When adjusting on device, moreover it is possible to improve the heating capacity of air conditioner.In addition, also improving the production efficiency of refrigerating plant, while can reduce
The manufacturing cost of refrigerating plant.
As shown in figure 5, the first cylinder 11 is single-chamber cylinder, the second cylinder 21 is two-chamber cylinder, after the compression of compressor 100
HTHP (gas pressure Pd) refrigerant by blast pipe discharge compressor 100, gaseous coolant is in First Heat Exchanger 200
Inside carry out condensing heat release to exchange heat, the refrigerant after heat exchange carries out gas-liquid separation by gas-liquid separation device 500.
Wherein, the gaseous coolant after separation supplies the 4th air entry 28 of the 4th working chamber to the second cylinder 21, and with
The reciprocating motion of slide plate is compressed independently, and the gas pressure after final compression is Pd high-pressure gaseous refrigerant through compressor 100
Blast pipe is discharged.
Liquid refrigerants after the separation of gas-liquid separation device 500 passes through the reducing pressure by regulating flow of restricting element 400, and then liquid is cold
For evaporation endothermic to exchange heat, the refrigerant (gas pressure Ps) of last low-temp low-pressure passes through compressor to matchmaker in the second heat exchanger 300
Air intake duct on 100 is entered inside compressor 100 to be carried out by the first working chamber 14 of compressor 100 and the second working chamber 24
Two stages of compression, finally the high-pressure gaseous refrigerant after two stages of compression can exist with the above-mentioned high-pressure gaseous refrigerant after independent compression
Mix in compressor 100 and discharged together through blast pipe, each can also independently be discharged.So, by above-mentioned two stages of compression with
And independent compression can realize the refrigeration or heat-production functions of refrigerating plant.
It is appreciated that at least one embodiment for two-chamber cylinder in the above-mentioned cylinder 21 of first cylinder 11 and second
(including but is not limited to the embodiment shown in Fig. 5), the gas outlet of gas-liquid separation device 500 can directly connect with the second air entry 25
It is logical.Certainly, the utility model is not limited to this, first row gas port 16, gas-liquid separation device 500 gas outlet can also be with second
Air entry 25 is connected by buffer chamber 30, so that the gaseous coolant isolated through gas-liquid separation device 500 can buffer
Buffered in chamber 30, enhance compression effectiveness of the compressor 100 to refrigerant, improve the efficiency of compressor 100.
Shown in reference picture 6, the number of gas-liquid separation device 500 can be multiple, and multiple series connection of gas-liquid separation device 500 connect
Connect and restricting element 400 is also in series between adjacent gas-liquid separation device 500, the gas of multiple gas-liquid separation devices 500 goes out
The air entry with slide plate working chamber, buffer chamber 30 are corresponded and connected mouth respectively.
That is, the setting of gas-liquid separation device 500 and the slide plate working chamber of compressor 100, of buffer chamber 30
Number is relevant, and each slide plate working chamber and buffer chamber 30 with independent gas-liquid separation device 500 by being connected.Preferably,
The gas-liquid separation device 500 being connected in multiple gas-liquid separation devices 500 with slide plate working chamber is connected relative to buffer chamber 30
Gas-liquid separation device 500 more adjacent to First Heat Exchanger 200.
Alternatively, gas-liquid separation device 500 is flash vessel or Recuperative heat exchanger.
According to other compositions of the compressor 100 of the utility model embodiment and operate for ordinary skill people
All it is known for member, is not detailed herein.
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 describe
Structure, material or feature are contained at least one embodiment or example of the present utility model.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or
Person's feature can combine in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
- A kind of 1. compressor, it is characterised in that including：First cylinder, first cylinder is interior to be provided with the first cylinder chamber and the first vane slot, and being provided with first cylinder chamber can The first piston prejudicially rotated, first vane slot is interior to be provided with reciprocating first slide plate, first cylinder chamber First compression chamber and the first suction muffler are separated into by the first piston and first slide plate, first compression chamber has First row gas port, first suction muffler have the first air entry；Second cylinder, second cylinder is interior to be provided with the second cylinder chamber and the second vane slot, and being provided with second cylinder chamber can The second piston prejudicially rotated, second vane slot is interior to be provided with reciprocating second slide plate, second cylinder chamber Second compression chamber and the second suction muffler are separated into by the second piston and second slide plate, second compression chamber has Second exhaust port, second suction muffler have the second air entry；Wherein, second air entry is connected with the first row gas port, in first cylinder and second cylinder It is at least one to be formed as two-chamber cylinder, being capable of compressed gas formed with relative with the afterbody of corresponding slide plate in the two-chamber cylinder The slide plate working chamber of body, the slide plate working chamber have air entry and exhaust outlet.
- 2. compressor according to claim 1, it is characterised in that first cylinder is two-chamber cylinder, second gas Cylinder is single-chamber cylinder, and first compression chamber and first suction muffler are formed as the first working chamber, second compression chamber and Second suction muffler is formed as the second working chamber, and the slide plate working chamber of first cylinder is formed as the 3rd working chamber, described The air entry and exhaust outlet of the slide plate working chamber of first cylinder are respectively the 3rd air entry and the 3rd exhaust outlet.
- 3. compressor according to claim 1, it is characterised in that first cylinder is single-chamber cylinder, second gas Cylinder is two-chamber cylinder, and first compression chamber and first suction muffler are formed as the first working chamber, second compression chamber and Second suction muffler is formed as the second working chamber, and the slide plate working chamber of second cylinder is formed as the 4th working chamber, described The air entry and exhaust outlet of the slide plate working chamber of second cylinder are respectively the 4th air entry and the 4th exhaust outlet.
- 4. compressor according to claim 1, it is characterised in that first cylinder is two-chamber cylinder, second gas Cylinder is two-chamber cylinder, and first compression chamber and first suction muffler are formed as the first working chamber, second compression chamber and Second suction muffler is formed as the second working chamber, and the slide plate working chamber of first cylinder is formed as the 3rd working chamber, described The air entry and exhaust outlet of the slide plate working chamber of first cylinder are respectively the 3rd air entry and the 3rd exhaust outlet, second cylinder Slide plate working chamber be formed as the 4th working chamber, the air entry and exhaust outlet of the slide plate working chamber of second cylinder are respectively Four air entries and the 4th exhaust outlet.
- 5. according to the compressor any one of claim 1-4, it is characterised in that the compressor has total exhaust outlet, The second exhaust port is connected with the exhaust outlet of the slide plate working chamber with total exhaust outlet.
- 6. according to the compressor any one of claim 1-4, it is characterised in that the first row gas port and described second Connected between air entry by buffer chamber, the buffer chamber is provided with the air inlet for being used for entering for make-up gas.
- A kind of 7. refrigeration system, it is characterised in that including：Such as the compressor any one of claim 1-5；First Heat Exchanger, one end of the First Heat Exchanger are connected with the compressor, and described in First Heat Exchanger connection The exhaust outlet of the second exhaust port of compressor and the slide plate working chamber；Second heat exchanger, one end of second heat exchanger are connected with the compressor, and described in second heat exchanger connection First air entry of compressor；Gas-liquid separation device, the gas-liquid separation device are connected on the other end of the First Heat Exchanger and second heat exchanger The other end between, the gas-liquid separation device have be used for discharge separation after gas gas outlet, the gas vent with The air entry of the slide plate working chamber is connected；AndRestricting element, the restricting element are connected in series in the both ends of the gas-liquid separation device.
- 8. refrigeration system according to claim 7, it is characterised in that the gas outlet of the gas-liquid separation device and described the Two air entries directly connect, or the gas outlet of the first row gas port, the gas-liquid separation device and second air entry Connected by buffer chamber.
- 9. refrigeration system according to claim 8, it is characterised in that the number of the gas-liquid separation device is more to be multiple Individual gas-liquid separation device is connected in series and the restricting element, the multiple gas is also in series between adjacent gas-liquid separation device The air entry with slide plate working chamber, buffer chamber are corresponded and connected the gas vent of liquid separating apparatus respectively.
- 10. refrigeration system according to claim 7, it is characterised in that the gas-liquid separation device is flash vessel or backheat Heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720946442.4U CN206972526U (en) | 2017-07-31 | 2017-07-31 | Compressor and there is its refrigeration system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720946442.4U CN206972526U (en) | 2017-07-31 | 2017-07-31 | Compressor and there is its refrigeration system |
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| CN206972526U true CN206972526U (en) | 2018-02-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228070A (en) * | 2017-07-31 | 2017-10-03 | 广东美芝制冷设备有限公司 | Compressor and the refrigeration system with it |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228070A (en) * | 2017-07-31 | 2017-10-03 | 广东美芝制冷设备有限公司 | Compressor and the refrigeration system with it |
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