CN108317067A - Compressor, refrigeration system component and refrigerator - Google Patents
Compressor, refrigeration system component and refrigerator Download PDFInfo
- Publication number
- CN108317067A CN108317067A CN201810023200.7A CN201810023200A CN108317067A CN 108317067 A CN108317067 A CN 108317067A CN 201810023200 A CN201810023200 A CN 201810023200A CN 108317067 A CN108317067 A CN 108317067A
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- Prior art keywords
- compressor
- import
- mixed flow
- gas
- plenum member
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 37
- 230000008676 import Effects 0.000 claims abstract description 90
- 238000002156 mixing Methods 0.000 claims description 35
- 230000003584 silencer Effects 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 17
- 238000007906 compression Methods 0.000 abstract description 17
- 230000006835 compression Effects 0.000 abstract description 16
- 239000012530 fluid Substances 0.000 description 56
- 239000007788 liquid Substances 0.000 description 20
- 239000003921 oil Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000003507 refrigerant Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0083—Pulsation and noise damping means using blow off silencers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/122—Cylinder block
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/123—Fluid connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The present invention provides a kind of compressor, refrigeration system component and refrigerator, which includes：Shell；Cylinder assembly is arranged in shell, and cylinder assembly has air entry and exhaust outlet；Mixed flow plenum member, it is arranged in shell, mixed flow plenum member has the first import, the second import, the first gas outlet and cavity, first import, the second import, the first gas outlet are connected to cavity respectively, first import of mixed flow plenum member is connected to exhaust outlet, and the first gas outlet of mixed flow plenum member is used to supply to air entry.The technical solution provided through the invention, the technical problem that the compression ratio that solves compressor in the prior art is big, Energy Efficiency Ratio is low.
Description
Technical field
The present invention relates to Compressor Technology fields, in particular to a kind of compressor, refrigeration system component and ice
Case.
Background technology
Currently, small-sized single cylinder piston compressor is at work, compressor will compress the return-air of evaporator, so that pressure
The high pressure gas obtained after the compression of contracting machine enters in condenser.In compressor assembly in the prior art, due to evaporator return-air
Pressure it is relatively low so that the compression ratio of compressor increases, and volumetric efficiency is relatively low, and Energy Efficiency Ratio is relatively low.
Invention content
A kind of compressor of present invention offer, refrigeration system component and refrigerator, to solve compressor in the prior art
The technical problem that compression ratio is big, Energy Efficiency Ratio is low.
According to an aspect of the invention, there is provided a kind of compressor, compressor include：Shell；Cylinder assembly, setting exist
In shell, cylinder assembly has air entry and exhaust outlet；Mixed flow plenum member is arranged in shell, and mixed flow plenum member has first
Import, the second import, the first gas outlet and cavity, the first import, the second import, the first gas outlet are connected to cavity respectively,
First import of mixed flow plenum member is connected to exhaust outlet, and the first gas outlet of mixed flow plenum member is used to supply to air entry.
Further, compressor further includes：Tonifying Qi mixing chamber, be arranged in shell, tonifying Qi mixing chamber have the first gas port,
Second gas port and third gas port, the first gas outlet of mixed flow plenum member are used to supply to the first gas port, and tonifying Qi pipeline passes through the
Two gas ports are connected to tonifying Qi mixing chamber tonifying Qi, third gas port with air entry.
Further, the first gas outlet of mixed flow plenum member has interval with the first gas port.
Further, the first gas outlet of mixed flow plenum member and the first gas port are spaced in more than or equal to 2mm to less than wait
In the range of 5mm.
Further, compressor further includes intermediate pressure blowdown pipe, and the first end of intermediate pressure blowdown pipe is used for and tonifying Qi
Pipeline connection, the second end of intermediate pressure blowdown pipe with the second gas port there is interval, the second end of intermediate pressure blowdown pipe to be used for
It is supplied to the second gas port.
Further, the second end of intermediate pressure blowdown pipe and the second gas port are spaced in more than or equal to 2mm to less than wait
In the range of 5mm.
Further, the diameter of intermediate pressure blowdown pipe is in the range of more than or equal to 1.5mm to less than equal to 4mm.
Further, shell includes the upper shell and lower housing being connected with each other, and mixed flow plenum member is arranged in lower housing.
Further, for placing refrigeration oil, mixed flow plenum member is arranged in the bottom of lower housing and position for the bottom of lower housing
In in refrigeration oil.
Further, compressor further includes：Air suction silencer, air suction silencer have third import and the second gas outlet,
The third import of air suction silencer is correspondingly arranged with the first gas outlet of mixed flow plenum member, the second gas outlet of air suction silencer with
Air entry is connected to.
Further, compressor further includes drainage tube, and the first end of drainage tube is connected to the first gas outlet, and the of drainage tube
Two ends and the third import interval of air suction silencer are arranged, and the second end of drainage tube is used to supply to third import.
Further, being spaced in more than or equal to 2mm between the second end of drainage tube and the third import of air suction silencer
To less than equal in the range of 5mm.
Further, it is additionally provided with drainage hole on drainage tube.
Further, compressor further includes：Bent axle is arranged in shell；Motor is arranged in shell；Clamp spring, setting exist
The bottom of motor, mixed flow plenum member is between bent axle and clamp spring.
Further, compressor further includes：Muffler, muffler have the 4th import and third gas outlet,
4th import is connected to exhaust outlet；Outer exhaust pipe is arranged on shell；Inside exhaust pipe, including main line and be connected to main line
The first branch line and second branched pipe road, main line be connected to third gas outlet, the first branch line and the first import connect
Logical, second branched pipe road is connected to outer exhaust pipe.
Further, mixed flow plenum member is injector.
According to another aspect of the present invention, a kind of refrigeration system component, including compressor are provided, compressor is above-mentioned carries
The compressor of confession.
Further, refrigeration system component further includes：Evaporator, the gas outlet of evaporator and the second import of compressor connect
It is logical；The import of condenser, condenser is connected to exhaust outlet；Flash vessel, flash vessel have the first communication port, the second communication port and
The intermediate pressure blowdown pipe of third connecting mouth, the outlet of the first communication port and condenser, the second communication port and compressor
First end is connected to, the inlet communication of third connecting mouth and evaporator.
According to another aspect of the present invention, a kind of refrigerator, including refrigeration system component are provided, refrigeration system component is upper
The refrigeration system component of offer is provided.
It applies the technical scheme of the present invention, compressor includes：Shell, cylinder assembly and mixed flow plenum member.Wherein, air cylinder group
Part is arranged in shell, and cylinder assembly has air entry and exhaust outlet.Mixed flow plenum member is arranged in shell, mixed flow plenum member tool
Have the first import, the second import, the first gas outlet and a cavity, the first import, the second import, the first gas outlet respectively with cavity
Connection, the first import of mixed flow plenum member are connected to exhaust outlet, and the first gas outlet of mixed flow plenum member is used to supply to air entry.
Using compressor provided by the invention, increase mixed flow plenum member on the compressor, which can be by gas
The partial high pressure gas of cylinder component exhaust outlet is introduced directly into the first import, meanwhile, the partial high pressure gas for introducing the first import will
The low-pressure gas of the second import is set in injection to cavity and to be mixed, it is thus possible to increase the pressure of compressor air suction mouth,
And then the compression ratio of compressor can be reduced.Meanwhile by being arranged mixed flow plenum member in shell, the tight of structure can be improved
Gathering property, convenient for the integrated design of the compressor with mixed flow plenum member.By using compressor provided by the invention, solve
The technical problem that the compression ratio of compressor in the prior art is big, Energy Efficiency Ratio is low.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 shows the structural schematic diagram for the compressor that according to embodiments of the present invention one provides；
The front view of the compressor provided Fig. 2 shows according to embodiments of the present invention one；
Fig. 3 shows the left view for the compressor that according to embodiments of the present invention one provides；
Fig. 4 shows the structural schematic diagram for the air suction silencer and tonifying Qi mixing chamber that according to embodiments of the present invention one provides；
Fig. 5 shows the structural schematic diagram for the mixed flow plenum member that according to embodiments of the present invention one provides；
Fig. 6 shows the structural schematic diagram for the refrigeration system component that according to embodiments of the present invention two provide；
Fig. 7 shows the operation principle schematic diagram for the refrigeration system component that according to embodiments of the present invention two provide.
Wherein, above-mentioned attached drawing includes the following drawings label：
10, shell；11, upper shell；12, lower housing；20, cylinder assembly；30, mixed flow plenum member；31, the first import；32、
Second import；33, the first gas outlet；40, air suction silencer；50, tonifying Qi mixing chamber；51, the first gas port；52, the second gas port；
53, third gas port；60, intermediate pressure blowdown pipe；70, flash vessel；80, muffler；90, outer exhaust pipe；100, interior exhaust
Pipe；101, air intake duct；110, evaporator；120, condenser；130, compressor；140, device for drying and filtering；150, the first capillary；
160, the second capillary；170, drainage tube；171, drainage hole；180, bent axle；190, clamp spring.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment is illustrative, is never used as to the present invention and its application or makes
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
As shown in Figure 1 to Figure 3, the embodiment of the present invention one provides a kind of compressor, which includes：Shell 10, gas
Cylinder component 20 and mixed flow plenum member 30.Wherein, cylinder assembly 20 is arranged in shell 10, and cylinder assembly 20 has air entry and row
Gas port.Mixed flow plenum member 30 is arranged in shell 10, and there is mixed flow plenum member 30 first import 31, the second import 32, first to go out
Gas port 33 and cavity, the first import 31, the second import 32, the first gas outlet 33 are connected to cavity respectively, mixed flow plenum member 30
The first import 31 be connected to exhaust outlet, the second import 32 of mixed flow plenum member 30 increases for being passed through low-pressure return gas, mixed flow
First gas outlet 33 of casting die 30 is used to supply to air entry.
Using compressor provided in this embodiment, increase mixed flow plenum member 30,30 energy of mixed flow plenum member on the compressor
It is enough that the partial high pressure gas of 20 exhaust outlet of cylinder assembly is introduced directly into the first import 31, meanwhile, introduce the portion of the first import 31
Point high pressure gas in injection to cavity and is mixed the low-pressure gas for making the second import 32, it is thus possible to increase compressor
The pressure of air entry, and then the compression ratio of compressor can be reduced.Meanwhile by being arranged mixed flow plenum member 30 in shell 10
It is interior, integrally-built compactedness can be improved, convenient for the integrated design of the compressor with mixed flow plenum member 30.Thus, it adopts
With compressor provided by the invention, the technical problem that the compression ratio that solves compressor in the prior art is big, Energy Efficiency Ratio is low, together
When improve integrally-built compact.
As shown in figs. 1 and 4, specifically, the compressor in the present embodiment further includes tonifying Qi mixing chamber 50, the tonifying Qi mixing chamber
50 are arranged in shell 10.Tonifying Qi mixing chamber 50 in the present embodiment has the first gas port 51, the second gas port 52 and third gas
Mouthfuls 53, the first gas outlet 33 of mixed flow plenum member 30 is used to supply to the first gas port 51, tonifying Qi pipeline by the second gas port 52 to
50 tonifying Qi of tonifying Qi mixing chamber, third gas port 53 are connected to air entry.
Using compressor provided in this embodiment, increase mixed flow plenum member 30,30 energy of mixed flow plenum member on the compressor
It is enough that the partial high pressure gas of the exhaust outlet of cylinder assembly 20 is introduced directly into the first import 31, meanwhile, introduce the first import 31
Partial high pressure gas in injection to cavity and is mixed the low-pressure gas for making the second import 32, it is thus possible to increase compression
The pressure of machine air entry.
Meanwhile will be discharged from the first gas outlet 33 through 30 fluid after supercharged of mixed flow plenum member, and enter tonifying Qi mixing chamber
In 50 the first gas port 51, meanwhile, the fluid of the intermediate pressure in tonifying Qi pipeline will enter in tonifying Qi mixing chamber 50, the intermediate pressure
The pressure of the fluid of power is less than pressure of the pressure more than the second import 32 of the first gas outlet 33.In this way, intermediate pressure fluid and
The high-pressure fluid being discharged from the first gas outlet 33 is sufficiently mixed in tonifying Qi mixing chamber 50, and mixed gas degree of supercooling reduces,
Subsequent mixed fluid will be entered by third gas port 53 in the air entry of cylinder assembly 20, so that cylinder assembly 20 is carried out to this
Mixed fluid carries out secondary booster, so as to further increase cylinder assembly 20 exhaust outlet pressure.The present embodiment
In by the tonifying Qi mixing chamber 50 that is arranged in shell 10, tonifying Qi drop can be carried out to 30 fluid after supercharged of mixed flow plenum member
Temperature so as to reduce the degree of superheat of fluid, and then reduces the power consumption of compressor.Compressor provided by the invention is thus used,
The technical problem that the compression ratio that can solve compressor in the prior art is big, Energy Efficiency Ratio is low.
Specifically, the first gas outlet 33 of mixed flow plenum member 30 and the first gas port 51 have interval.Due to through the first outlet
Include that gas coolant, refrigeration oil or other liquid are flowed using such setting from the first gas outlet 33 in the fluids of 33 outflow of mouth
The liquid gone out can flow into the bottom of shell 10 in interval under the effect of gravity, so as to be lowered into the first gas port 51
The freezing oil mass of fluid.Also, piping connection can be reduced using this mode, caused between component to avoid due to connecting pine
It shakes, generates noise.
In order to preferably be lowered into the amount of liquid of the fluid in the first gas port 51, the mixed flow plenum member 30 in the present embodiment
The first gas outlet 33 and the first gas port 51 be arranged at intervals on more than or equal to 2mm to less than equal in the range of 5mm.Using this
The setting of sample can be fed gas into while the liquid in discharge stream body as far as possible in the first gas port 51.Convenient in fluid
Amount of liquid preferably flow into the bottom of shell 10, so as to further decrease the liquid for entering the fluid in the first gas port 51
Ensure gas flow while amount.
In order to preferably achieve the effect that tonifying Qi cools down, the compressor in the present embodiment further includes intermediate pressure blowdown pipe
60, the first end of the intermediate pressure blowdown pipe 60 is used for and tonifying Qi pipeline connection, the second end of intermediate pressure blowdown pipe 60 and the
There is two gas ports 52 interval, the second end of intermediate pressure blowdown pipe 60 to be used to supply to the second gas port 52.Using such setting,
Intermediate pressure blowdown pipe 60 will supplement intermediate pressure fluid into the second gas port 52, while can make the liquid in intermediate pressure fluid
Body flows into the bottom of shell 10 from interval, so as to reduce the liquid in intermediate pressure fluid after by gravity
Amount.Also, piping connection can be reduced using this mode, cause to shake between component to avoid due to connecting pine, produced
Raw noise.
In order to preferably avoid the amount of liquid of intermediate pressure fluid, second of intermediate pressure blowdown pipe 60 in the present embodiment
End is spaced in the second gas port 52 more than or equal to 2mm to less than equal in the range of 5mm.Using such setting, Ke Yi
While liquid as far as possible in discharge stream body, feed gas into the second gas port 52.Convenient for the liquid in intermediate pressure fluid
The bottom for preferably flowing into shell 10, while so as to further decrease the amount of liquid for entering the fluid in the second gas port 52
Ensure the gas flow of supplement.
In order to preferably improve tonifying Qi cooling-down effect, the diameter of the intermediate pressure blowdown pipe 60 in the present embodiment more than etc.
In 1.5mm to less than equal in the range of 4mm.Using such setting, the demand of air compensation and tonifying Qi flow velocity disclosure satisfy that.
Specifically, the shell 10 in the present embodiment includes the upper shell 11 being connected with each other and lower housing 12, cylinder assembly 20
It further include cylinder block chassis.Mixed flow plenum member 30 can be welded on the cylinder block chassis of cylinder assembly 20, or by mixed flow
Plenum member 30 is welded on 12 bottom of lower housing of compressor.Mixed flow plenum member 30 is welded on to the lower casing of compressor in the present embodiment
12 bottom of body can improve integrally-built compactedness, be convenient for mixed flow by being arranged mixed flow plenum member 30 in lower housing 12
The integrated design of plenum member 30 and compressor.
Specifically, the bottom of lower housing 12 is for placing refrigeration oil, mixed flow plenum member 30 is arranged in the bottom of lower housing 12
And in refrigeration oil.It on the one hand can be effective by being arranged mixed flow plenum member 30 in refrigeration oil using such setting
The degree of superheat for reducing by 30 first gas outlet of mixed flow plenum member, 33 fluid plays certain cooling effect, on the other hand can also reduce
The propagation of noise.
In order to further decrease the noise inside compressor, the compressor in the present embodiment further includes air suction silencer 40,
Air suction silencer 40 has third import and the second gas outlet.The of the third import of air suction silencer 40 and mixed flow plenum member 30
One gas outlet 33 is correspondingly arranged, to reduce the fluid noise of the first gas outlet 33 of mixed flow plenum member 30.Air suction silencer 40
Second gas outlet is connected to air entry, so that the fluid after noise reduction can smoothly enter into cylinder assembly 20.
In order to preferably make the fluid of the first gas outlet 33 enter in air suction silencer 40, the compressor in the present embodiment
Further include drainage tube 170, the first end of drainage tube 170 is connected to the first gas outlet 33, and second end and the air-breathing of drainage tube 170 disappear
The third import interval of sound device 40 is arranged, and the second end of drainage tube 170 is used to supply to third import.Using such setting,
Preferably the fluid of the first gas outlet 33 can be introduced in air suction silencer 40 by drainage tube 170, so that air suction silencer 40
Sound deadening can be preferably played, and then reduces the noise inside compressor on the whole.Meanwhile the second end of drainage tube 170
Be arranged with the third import interval of air suction silencer 40, due to include in the fluid that flow out through the first gas outlet 33 gas coolant,
Refrigeration oil or other liquid, the liquid flowed out from the first gas outlet 33 can flow into lower housing 12 in interval under the effect of gravity
Bottom, so as to be lowered into the refrigeration oil of third import.Also, piping connection can be reduced using this mode, to keep away
Exempt to cause to shake between component due to connecting pine, generates noise.
In order to preferably prevent liquid entry into air suction silencer 40, the second end and air suction silencer of drainage tube 170
Being arranged at intervals on more than or equal to 2mm to less than equal in the range of 5mm between 40 third import.Using such setting,
It can ensure sufficient gas being sent into third import, in drainage tube 170 while the liquid in discharge stream body as far as possible
Interval between second end and the third import of air suction silencer 40, it is cold from the part in the fluid that the first gas outlet 33 comes out
Frozen oil can be further decreased in this way due to the bottom affected by gravity that will flow into lower housing 12 into the cold of third import
Frozen oil.
In order to further decrease the freezing oil mass for entering third import, it is additionally provided on the drainage tube 170 in the present embodiment
Drainage hole 171, drainage hole 171 are mainly used for the refrigeration oil being discharged in fluid.Specifically, drainage hole 171 in the present embodiment with
The distance between 12 bottom highest freezing oil level of lower housing is maintained above equal to 5mm to less than in the range of being equal to 10mm,
The aperture of drainage hole 171 is towards the liquid level direction of refrigeration oil, and the aperture of drainage hole 171 more than or equal to 0.8mm to less than is being waited
In the range of 1.2mm, in the present embodiment, the aperture of drainage hole 171 is 1mm.It, on the one hand can be effective using such setting
It avoids the lubricating oil of splash when compressor operating from entering in drainage tube 170, ensure that the normal work of mixed flow plenum member 30, one
Aspect can be convenient for the refrigeration oil in drainage tube 170 being smoothly discharged into the bottom of lower housing 12.
Specifically, compressor further includes：Bent axle 180, motor and clamp spring 190.Wherein, bent axle 180 is arranged in shell 10.
Motor is arranged in shell 10.Using such setting, compressor at work, starts motor, and motor band dynamic crankshaft 180 is transported
Dynamic, driving drives cylinder assembly 20 to move, with compression fluid.Clamp spring 190 is arranged in the bottom of motor, and mixed flow plenum member 30 is located at
Between bent axle 180 and clamp spring 190, so that the structure inside compressor is compacter, convenient for mixed flow plenum member 30 and compressor
Integrated design.
Specifically, compressor further includes：Muffler 80, outer exhaust pipe 90 and inside exhaust pipe 100.Wherein, exhaust disappears
Sound device 80 has the 4th import and third gas outlet, and the 4th import is connected to exhaust outlet, to reduce the fluid noise of exhaust ports.
Outer exhaust pipe 90 is arranged on the housing 10.Inside exhaust pipe 100 in the present embodiment include main line and be connected to main line the
One branch line and second branched pipe road, main line are connected to third gas outlet, and the first branch line is connected to the first import 31,
A part of high-pressure fluid to be sent into mixed flow plenum member 30.Second branched pipe road is connected to outer exhaust pipe 90, will be a part of
High-pressure fluid is sent into other workpieces.Wherein, compressor further includes air intake duct 101, wherein one end of air intake duct 101 with
Second import 32 is connected to, and the other end of air intake duct 101 is connected to external low pressure refrigerant pipeline.Specifically, in the present embodiment,
The outlet of air intake duct 101 and evaporator.
As shown in figure 5, the pressure of inspiration(Pi) at the air entry of cylinder assembly 20 in order to better improve, the sky in the present embodiment
Chamber includes the mixing chamber and diffuser casing being sequentially connected to, and the first import 31 and the second import 32 are connected to mixing chamber respectively, and first goes out
Gas port 33 is connected to diffuser casing.Using such setting, partial high pressure fluid after compressor compresses will by the first import 31 into
Enter into mixing chamber, while low-pressure fluid will be sucked in the second import 32, and then goes through in mixing chamber, this two parts fluid
It will be mixed in mixing chamber, then, mixed fluid will go into diffuser casing, and enter cylinder by mixing chamber
The air entry of component 20, the so pressure at the air entry preferably to improve cylinder assembly 20.
Specifically, mixed flow plenum member 30 includes air inlet pipe, cavity further includes absorption chamber, along fluid flow direction, absorption chamber
It is connected to mixing chamber and positioned at the upstream of mixing chamber, so in order to which the high-pressure fluid of the first import 31 is by the low of the second import 32
Pressure fluid is drawn into absorption chamber, consequently facilitating high-pressure fluid and low-pressure fluid are adequately mixed in mixing chamber.This reality
It applies one end in example by air inlet pipe to be connected to the first import 31, the other end of air inlet pipe is threaded through in absorption chamber, in this way can be more
The high-pressure fluid by the first import 31 is introduced into absorption chamber well, consequently facilitating the low pressure gas port of the second import 32 is sucked into
In absorption chamber, and then the pressure of the air entry convenient for increase cylinder assembly 20.Air inlet pipe in the present embodiment has necking section, high
Pressure fluid will pass through necking section after entering inlet end, and high-pressure fluid converts pressure energy to kinetic energy in necking section, in absorption chamber
It is interior to form certain vacuum degree, and suck the low-pressure fluid in the second import 32, consequently facilitating high-pressure fluid and low-pressure fluid into
Enter in mixing chamber and is sufficiently mixed.
More uniform through the mixed Fluid pressure of mixing chamber in order to make, the mixed flow plenum member 30 in the present embodiment further includes
Trunnion, trunnion is between mixing chamber and diffuser casing, to play the role of current stabilization.Meanwhile the diameter of mixing chamber is towards close to trunnion
Direction tapers into, and the diameter of diffuser casing gradually increases towards the direction far from trunnion.Using such setting so that in mixing chamber
High-pressure fluid and low-pressure fluid can fully exchange, it is then mixed convenient for converting the pressure energy of fluid-mixing to the kinetic energy of fluid
Fluid after conjunction passes through trunnion, makes the more uniform stabilization of the pressure of fluid-mixing, and then, fluid-mixing will enter diffuser casing,
And kinetic energy is again converted to pressure energy, so that the pressure at the air entry of cylinder assembly 20 increases.
Specifically, the mixed flow plenum member 30 in embodiment includes injector, injector is welded on the lower housing 12 of compressor
Bottom.Ejector structure is simple, without wasted work component, of low cost.The compressor in the present embodiment is compared to Two-stage Compression simultaneously
For machine, without low-pressure stage suction and discharge loss and frictional dissipation, thus there is higher indicated efficiency and mechanical efficiency.By drawing
Emitter can improve the pressure of inspiration(Pi) of compressor, can reduce unit wasted work, reduce inspiratory volume, increase refrigerating effect per unit swept volume,
Improve system effectiveness.
Using compressor provided in this embodiment, 12 bottom of lower housing by the way that injector to be welded on to compressor can make
The structure of compressor is compacter, is convenient for integrated design, and simple in structure, manufacturing cost is low.Meanwhile by injector to low
The level-one supercharging for pressing fluid, can make compressor realize quasi- Two-stage Compression, and then can reduce restriction loss, reduce compressor pressure
Power ratio, to improve compressor volumetric efficiency.Meanwhile fluid can be effectively reduced in 12 bottom of lower housing by being arranged injector
The degree of superheat, reduce noise transmission.
As shown in fig. 6, second embodiment of the present invention provides a kind of refrigeration system component, which includes compression
Machine 130, the compressor 130 are the compressor 130 that embodiment one provides.
Refrigeration system component in the present embodiment further includes evaporator 110, condenser 120 and flash vessel 70.Wherein, it evaporates
The outlet of device 110 is connected to the second import 32 of compressor 130.The import of condenser 120 is connected to outer exhaust pipe 90.Flash vessel
70 have the first communication port, the second communication port and a third connecting mouth, the outlet of the first communication port and condenser 120, and the
Two communication ports are connected to the first end of the intermediate pressure blowdown pipe 60 of compressor 130, the import of third connecting mouth and evaporator 110
Connection.Using such setting, convenient for introducing the intermediate pressure fluid in flash vessel 70 in tonifying Qi mixing chamber 50, in order to right
Mixed flow fluid after supercharged carries out tonifying Qi cooling, and then can drop low-compression power consumption.
Refrigeration system component in the present embodiment further includes：Device for drying and filtering 140, the first capillary 150 and the second capillary
The outer exhaust pipe 90 of pipe 160, compressor 130 is connected with condenser 120, and condenser 120 is by concatenation device for drying and filtering 140 and the
One capillary 150 is connected, and the outlet of the first capillary 150 is connected with the first communication port of flash vessel 70, the third of flash vessel 70
Communication port is connected with the second capillary 160, and the second capillary 160 is connected with the import of evaporator 110, the outlet of evaporator 110
It is connected with the second import 32 of mixed flow plenum member 30.The return-air of wherein evaporator 110 enters the second import of mixed flow plenum member 30
32, level-one supercharging is carried out to low-pressure steam by mixed flow plenum member 30.Two-stage supercharging is carried out by cylinder assembly 20 again, realizes this reality
Apply the quasi- Two-stage Compression of compressor 130 in example.
It is illustrated in figure 7 the fundamental diagram of refrigeration system component, h is represented than enthalpy, p representative pressure values, refrigeration in figure
The low pressure return-air of evaporator 110 enters the second import 32 of mixed flow plenum member 30 in system component, by mixed flow plenum member 30 to low
Steam is pressed to carry out level-one supercharging (corresponding process on Fig. 7 is A-B), the refrigerant vapour and intermediate pressure being pressurized by level-one
Power tonifying Qi is sufficiently mixed (corresponding process on Fig. 7 is F-B-C) in tonifying Qi mixing chamber 50, have subsequent access to saturated gas shape
The middle compression refrigerant steam of state enters cylinder assembly 20 and carries out two-stage supercharging (corresponding process on Fig. 7 is C-D).It has compressed
At refrigerant vapour by the condensation of condenser 120 (corresponding process be D-E) on Fig. 7, and stored after level-one throttles
In flash vessel 70 (corresponding process on Fig. 7 is E-F).Second communication port of the flash vessel 70 more than refrigerant liquid level with
The first end of intermediate pressure blowdown pipe 60 is connected to, and flash vessel 70 connects from liquid level third connecting mouth below and the second capillary 160
It is logical, to carry out throttling once again (corresponding process on Fig. 7 is G-H) to saturation refrigerant liquid, and throttle to evaporating pressure
Two phase refrigerant enters sweat cooling in evaporator 110 (corresponding process on Fig. 7 is H-A).
The embodiment of the present invention three provides a kind of refrigerator, which includes refrigeration system component, which is
The refrigeration system component that embodiment two provides.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, attached each portion shown in the drawings
The size divided not is to be drawn according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part for book.In shown here and discussion all examples, any occurrence should be construed as merely illustrative, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：Similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It need not be further discussed in figure.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical,
Vertically, the orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that
Signified device or element must have a particular orientation or with specific azimuth configuration and operations with hint, therefore cannot manage
Solution is limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Furthermore, it is necessary to which explanation, limits parts, it is only for be convenient for using the words such as " first ", " second "
Corresponding parts are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of invention protection domain.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (19)
1. a kind of compressor, which is characterized in that the compressor includes：
Shell (10)；
Cylinder assembly (20), in the shell (10), the cylinder assembly (20) has air entry and exhaust outlet for setting；
Mixed flow plenum member (30), in the shell (10), the mixed flow plenum member (30) has the first import (31), for setting
Two imports (32), the first gas outlet (33) and cavity, first import (31), the second import (32), the first gas outlet
(33) it is connected to respectively with the cavity, the first import (31) of the mixed flow plenum member (30) is connected to the exhaust outlet, described
The first gas outlet (33) of mixed flow plenum member (30) is used to supply to the air entry.
2. compressor according to claim 1, which is characterized in that the compressor further includes：
Tonifying Qi mixing chamber (50), in the shell (10), the tonifying Qi mixing chamber (50) has the first gas port (51), for setting
The first gas outlet (33) of two gas ports (52) and third gas port (53), the mixed flow plenum member (30) is used for first gas
Mouthful (51) gas supply, tonifying Qi pipeline is by second gas port (52) to tonifying Qi mixing chamber (50) tonifying Qi, the third gas port
(53) it is connected to the air entry.
3. compressor according to claim 2, which is characterized in that the first gas outlet (33) of the mixed flow plenum member (30)
There is interval with first gas port (51).
4. compressor according to claim 3, which is characterized in that the first gas outlet (33) of the mixed flow plenum member (30)
With being spaced in more than or equal to 2mm to less than equal in the range of 5mm for first gas port (51).
5. compressor according to claim 2, which is characterized in that the compressor further includes：
Intermediate pressure blowdown pipe (60), the first end of the intermediate pressure blowdown pipe (60) be used for tonifying Qi pipeline connection, it is described
The second end of intermediate pressure blowdown pipe (60) has interval with second gas port (52), the intermediate pressure blowdown pipe (60)
Second end is used to supply to second gas port (52).
6. compressor according to claim 5, which is characterized in that the second end of the intermediate pressure blowdown pipe (60) and institute
State being spaced in more than or equal to 2mm to less than equal in the range of 5mm for the second gas port (52).
7. compressor according to claim 5, which is characterized in that the diameter of the intermediate pressure blowdown pipe (60) more than
Equal to 1.5mm to less than equal in the range of 4mm.
8. compressor according to claim 1, which is characterized in that the shell (10) includes the upper shell being connected with each other
(11) and lower housing (12), mixed flow plenum member (30) setting are interior in the lower housing (12).
9. compressor according to claim 8, which is characterized in that the bottom of the lower housing (12) is freezed for placing
Oil, mixed flow plenum member (30) setting is in the bottom of the lower housing (12) and in refrigeration oil.
10. compressor according to claim 1, which is characterized in that the compressor further includes：
Air suction silencer (40), the air suction silencer (40) have third import and the second gas outlet, the air suction silencer
(40) third import and the first gas outlet (33) of the mixed flow plenum member (30) are correspondingly arranged, the air suction silencer (40)
The second gas outlet be connected to the air entry.
11. compressor according to claim 10, which is characterized in that the compressor further includes drainage tube (170), described
The first end of drainage tube (170) is connected to first gas outlet (33), second end and the air-breathing of the drainage tube (170)
The third import interval of muffler (40) is arranged, and the second end of the drainage tube (170) is used to supply to the third import.
12. compressor according to claim 11, which is characterized in that the second end of the drainage tube (170) and the suction
Being spaced in more than or equal to 2mm to less than equal in the range of 5mm between the third import of gas muffler (40).
13. compressor according to claim 11, which is characterized in that be additionally provided with drainage hole on the drainage tube (170)
(171)。
14. compressor according to claim 1, which is characterized in that the compressor further includes：
Bent axle (180), setting is in the shell (10)；
Motor, setting is in the shell (10)；
Clamp spring (190) is arranged in the bottom of the motor, and the mixed flow plenum member (30) is located at the bent axle (180) and described
Between clamp spring (190).
15. compressor according to claim 1, which is characterized in that the compressor further includes：
Muffler (80), the muffler (80) have the 4th import and third gas outlet, the 4th import with
The exhaust outlet connection；
Outer exhaust pipe (90) is arranged on the shell (10)；
Inside exhaust pipe (100), including main line and the first branch line being connected to the main line and second branched pipe road, institute
Main line to be stated to be connected to the third gas outlet, first branch line is connected to first import (31), and described second
Branch line is connected to the outer exhaust pipe (90).
16. the compressor according to any one of claim 1 to 15, which is characterized in that the mixed flow plenum member (30) is
Injector.
17. a kind of refrigeration system component, including compressor (130), which is characterized in that the compressor (130) is claim 1
To the compressor (130) described in any one of 16.
18. refrigeration system component according to claim 17, which is characterized in that the refrigeration system component further includes：
Evaporator (110), the outlet of the evaporator (110) are connected to the second import (32) of the compressor (130)；
The import of condenser (120), the condenser (120) is connected to the exhaust outlet；
Flash vessel (70), the flash vessel (70) have the first communication port, the second communication port and third connecting mouth, described first
The outlet of communication port and the condenser (120), second communication port and the intermediate pressure of the compressor (130) are mended
The first end of tracheae (60) is connected to, the inlet communication of the third connecting mouth and the evaporator (110).
19. a kind of refrigerator, including refrigeration system component, which is characterized in that the refrigeration system component is claim 17 or 18
The refrigeration system component.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810023200.7A CN108317067B (en) | 2018-01-10 | 2018-01-10 | Compressor, refrigerating system assembly and refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810023200.7A CN108317067B (en) | 2018-01-10 | 2018-01-10 | Compressor, refrigerating system assembly and refrigerator |
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| CN108317067A true CN108317067A (en) | 2018-07-24 |
| CN108317067B CN108317067B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928509A (en) * | 2020-06-16 | 2020-11-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Refrigerator refrigerating system, control method thereof and refrigerator |
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| CN203857702U (en) * | 2014-04-18 | 2014-10-01 | 青岛海信日立空调***有限公司 | Air-supplying enthalpy-adding air conditioning system |
| CN205843117U (en) * | 2016-06-17 | 2016-12-28 | 广东美芝制冷设备有限公司 | Refrigeration system |
| CN207974936U (en) * | 2018-01-10 | 2018-10-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, refrigeration system component and refrigerator |
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| CN103148629A (en) * | 2013-02-28 | 2013-06-12 | 西安交通大学 | Gas-liquid phase ejector synergy refrigeration system for double temperature direct cooling-type refrigerator |
| CN203857702U (en) * | 2014-04-18 | 2014-10-01 | 青岛海信日立空调***有限公司 | Air-supplying enthalpy-adding air conditioning system |
| CN205843117U (en) * | 2016-06-17 | 2016-12-28 | 广东美芝制冷设备有限公司 | Refrigeration system |
| CN207974936U (en) * | 2018-01-10 | 2018-10-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, refrigeration system component and refrigerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111928509A (en) * | 2020-06-16 | 2020-11-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Refrigerator refrigerating system, control method thereof and refrigerator |
| CN111928509B (en) * | 2020-06-16 | 2022-04-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Refrigerator refrigerating system, control method thereof and refrigerator |
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| CN108317067B (en) | 2024-05-03 |
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