CN107339239A - Compressor and humidity control system - Google Patents
Compressor and humidity control system Download PDFInfo
- Publication number
- CN107339239A CN107339239A CN201710628973.3A CN201710628973A CN107339239A CN 107339239 A CN107339239 A CN 107339239A CN 201710628973 A CN201710628973 A CN 201710628973A CN 107339239 A CN107339239 A CN 107339239A
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- exhaust
- exhaust structure
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- 230000006835 compression Effects 0.000 claims abstract description 38
- 238000007906 compression Methods 0.000 claims abstract description 38
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 9
- 230000030279 gene silencing Effects 0.000 claims abstract description 8
- 230000003584 silencer Effects 0.000 claims abstract description 6
- 239000011148 porous material Substances 0.000 claims description 39
- 238000005057 refrigeration Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 20
- 230000006872 improvement Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 64
- 239000003507 refrigerant Substances 0.000 description 31
- 239000002826 coolant Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 230000000630 rising effect Effects 0.000 description 8
- 238000012546 transfer Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
- F04C29/065—Noise dampening volumes, e.g. muffler chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/10—Stators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2250/00—Geometry
- F04C2250/10—Geometry of the inlet or outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2250/00—Geometry
- F04C2250/30—Geometry of the stator
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention provides a kind of compressor and humidity control system, wherein compressor includes the housing for being provided with exhaust outlet and air inlet；Motor, in housing；Pump assembly, in housing, pump assembly includes：By motor-driven bent axle, it includes gearratio of cycloid axle formation；Cylinder assembly, it is set in gearratio of cycloid axle formation；Clutch shaft bearing and second bearing, the two is set on bent axle and encloses compression chamber positioned at the both sides of cylinder assembly, and cylinder assembly, and compression chamber is connected with air inlet；Exhaust structure, it is located in clutch shaft bearing and/or second bearing, is connected with compression chamber；At least one silencer, in case shape, it is located at exhaust structure；Deviate from cylinder assembly side positioned at clutch shaft bearing and/or second bearing, form at least one silencing cavity.Compressor provided by the invention, there is good performance improvement effect, and reduce the work noise of compressor, compressor efficiency can be lifted.
Description
Technical field
The present invention relates to Compressor Technology field, in particular to a kind of compressor and humidity control system.
Background technology
At present, as the continuous improvement of modern science and technology technology, air conditioner have obtained extensive general in people's daily life
And wherein, compressor of air conditioner also should technically upgrade as the critical elements of air conditioner.
In correlation technique, the upper and lower double-exhaust structure of compressor pump, refrigerant becomes high pressure-temperature gas by compression chamber compression
Body is discharged from the air bleeding valve of bearing, and in lower discharge chamber, high-temperature exhaust air gas passes through cylinder intercommunicating pore, is passed to from lower silencing cavity
Silencing cavity, then discharged after upper muffler, conventional solution is to open up one or more connections in cylinder circumferencial direction
Hole, but because the physical dimension design of intercommunicating pore is unreasonable, causing suction muffler, when gases are heated, they expand, and intercommunicating pore exhaust has some setbacks
Deng so that compressor performance declines obvious.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.
Therefore, the first aspect of the present invention provides a kind of compressor.
The second aspect of the present invention provides a kind of temperature control system.
In view of this, first aspect present invention proposes a kind of compressor, including：Housing, exhaust outlet is provided with housing
And air inlet；Motor, it is arranged in housing；Pump assembly, it is arranged in housing, is connected with motor, pump assembly includes：It is bent
Axle, motor are connected with bent axle, and driving pump assembly rotates, and bent axle includes gearratio of cycloid axle formation；Pump assembly also includes：Air cylinder group
Part, clutch shaft bearing and second bearing, cylinder assembly are set in gearratio of cycloid axle formation；Clutch shaft bearing and second bearing are set in bent axle
On, and be located at the both sides of cylinder assembly respectively, clutch shaft bearing, second bearing and cylinder assembly enclose compression chamber, compression chamber with
Air inlet is connected；Exhaust structure, it is arranged in clutch shaft bearing and/or second bearing, exhaust structure is connected with compression chamber；Extremely
A few silencer, in case shape, is located on exhaust structure, deviates from cylinder assembly positioned at clutch shaft bearing and/or second bearing
Side, form at least one silencing cavity；Wherein, cylinder assembly includes：Cylinder, the suction hole being arranged on cylinder and at least one
Intercommunicating pore, and the vane slot being arranged on cylinder；At least one intercommunicating pore is connected with exhaust structure；In at least one through hole
The line at the center of the heart and cylinder, the angle between the center line of vane slot are θ, and θ span meets 180 ° of ＜ θ ＜
330°。
Compressor provided by the invention includes：Housing, motor and pump assembly.Wherein, be provided with housing exhaust outlet and
Air inlet, it is easy to the circulation of gas, inside limits installation cavity, for accommodating the pump assembly and motor of compressor, works as shell
When body vertical direction is set, the central axis of housing vertically extends, and cylinder assembly is arranged on the peace limited in housing
Fill in cavity；Further, cylinder assembly is set in the gearratio of cycloid axle formation of bent axle, and clutch shaft bearing and second bearing are respectively provided at gas
The top and bottom of cylinder component, exhaust structure are arranged in clutch shaft bearing and/or second bearing, and are connected with compression chamber, pressure
When contracting machine operates, the rotation of motor driven bent axle, refrigerant, which enters in pump assembly, to be compressed, and refrigerant is collapsed into high pressure high temperature
Discharge, be expelled in housing chamber, refrigerant passes through shell from clutch shaft bearing and the exhaust structure of second bearing after high rotating speed gaseous coolant
Internal portion, from the blast pipe discharge on housing, avoid and open up one or more connections in cylinder circumferencial direction in the prior art
Hole, because the physical dimension design of intercommunicating pore is unreasonable, causing suction muffler, when gases are heated, they expand, and intercommunicating pore exhaust has some setbacks,
So that the problem of compressor performance is decreased obviously；Further, it is in case by being provided with exhaust structure at least one
The silencer of shape reduces the work noise of compressor, and then lift Consumer's Experience in a manner of forming at least one silencing cavity；Enter
One step, by being controlled to the position range of at least one intercommunicating pore, it can effectively reduce air-breathing expanded by heating, unit volume
Refrigerating capacity reduces problem, and specifically, in compressor operating operation process, the gas of low-temp low-pressure becomes high by rotary compression
Warm gases at high pressure, during compressor, from suction muffler to compression chamber, the temperature of cold media gas is rising always, due to gas
Heat transfer effect so that cylinder inner wall is in rising trend from suction muffler to compression chamber temperature, reaches temperature highest in exhaust position
Value, the temperature difference is maximum up to 10 DEG C or so, due to pump housing double-exhaust structure, if at least one intercommunicating pore is arranged on suction muffler side,
From the high-temperature gas of second bearing discharge, because high-temperature gas is to the heat transfer effect of at least one intercommunicating pore, to the low of suction muffler
Wet body is heated, and causes the refrigerant expanded by heating of suction side, reduces the refrigerating effect per unit swept volume of refrigerant, will be at least one logical
The center in hole and the line at the center of cylinder, the span of the angle between the center line of vane slot meet 180 ° of ＜ θ ＜
330 °, it is possible to prevente effectively from this occurrence of, and then its operating efficiency is improved, to lift the usage experience of user.
According to the above-mentioned compressor of the present invention, there can also be following additional technical feature：
In the above-mentioned technical solutions, it is preferable that the gross exhaust gas V of pump assembly and the gross area S of exhaust structure ratio
For V/S, meet 9.5 ＜ V/S ＜ 20；Gross exhaust gas V=N*Q, wherein, N is the quantity of cylinder assembly, and N is whole more than or equal to 1
Number, Q be each cylinder assembly discharge capacity, the discharge capacity Q=π (D of each cylinder2-d2) * H/4, D be cylinder assembly cylinder bore diameter, d
For the piston external diameter of cylinder assembly.
In the technical scheme, line range control is entered by the total displacement V to pump assembly and the gross area S of exhaust structure
System, it is set to meet 9.5 ＜ V/S ＜ 20 mode, on the one hand, to ensure the total release of compression assembly and the gross area phase of connecting hole
Mutually adaptation, compressed gas deficiency in compression chamber is avoided the occurrence of, and then the situation for influenceing device work occurs；On the other hand, rationally
Other decrements are controlled, compressed more gases is avoided, avoids wasting.
In any of the above-described technical scheme, it is preferable that the quantity of exhaust structure be two, be separately positioned on clutch shaft bearing and
In second bearing；Two exhaust structures are connected with least one through hole, form gas channel.
In the technical scheme, by respectively setting an exhaust structure on clutch shaft bearing and second bearing respectively, with shape
Into the mode of gas channel, refrigerant is collapsed into after the high rotating speed gaseous coolant of high pressure high temperature from clutch shaft bearing and second bearing
Exhaust structure is discharged, the setting of double-exhaust structure, on the one hand, can be discharged gaseous coolant from two exhaust structures, be ensured air-flow
Smooth circulation, and double-exhaust structure is advantageous to improve the capacity in same time, and then improves its operating efficiency；The opposing party
Face, the setting of double-exhaust structure, avoid causing the generation of unnecessary dangerous situation because exhaust structure blocks, improve its peace
Full performance.
In any of the above-described technical scheme, it is preferable that exhaust structure and at least one intercommunicating pore to be following at least one or
It is combined：Through hole, shoulder hole, screwed hole.
In the technical scheme, by the way that exhaust structure and at least one intercommunicating pore are arranged into through hole, shoulder hole, screwed hole
At least one of or its combination, on the premise of its functional requirements is ensured, from simplest structure, be easy to fabricate,
The production efficiency of product is improved, and then reduces cost.
In any of the above-described technical scheme, it is preferable that exhaust structure and at least one intercommunicating pore are following at least one：Circle
Shape, square, oval, polygon.
In the technical scheme, by the way that exhaust structure and at least one intercommunicating pore are provided in round, it is square, oval,
At least one of polygon or its combination, on the premise of its functional requirements is ensured, from simplest structure, are easy to process
Manufacture, improves the production efficiency of product, and then reduce cost.
In any of the above-described technical scheme, it is preferable that the line at the center of at least one through hole and the center of cylinder, with cunning
Angle between the center line of film trap is θ, and the span of the θ meets 220 ° of 270 ° of ＜ θ ＜.
In the technical scheme, by being further controlled to the position range of intercommunicating pore, can effectively reduce air-breathing by
Thermal expansion, refrigerating effect per unit swept volume reduce problem, specifically, in compressor operating operation process, the gas warp of low-temp low-pressure
Cross rotary compression and become high temperature and high pressure gas, during compressor, from suction muffler to compression chamber, the temperature of cold media gas is always
Rising, due to the heat transfer effect of gas so that cylinder inner wall is in rising trend from suction muffler to compression chamber temperature, in exhaust position
Put and reach temperature maximum, the temperature difference is maximum up to 10 DEG C or so, due to pump housing double-exhaust structure, if intercommunicating pore is arranged on air-breathing
Chamber side, from the high-temperature gas of second bearing discharge, because high-temperature gas is to the heat transfer effect of intercommunicating pore, to the low temperature gas of suction muffler
Body is heated, and causes the refrigerant expanded by heating of suction side, reduces the refrigerating effect per unit swept volume of refrigerant.By at least one through hole
Center and the line at the center of cylinder, the span of the angle between the center line of vane slot meet 220 ° of 270 ° of ＜ θ ＜,
It is possible to prevente effectively from this occurrence of, and then its operating efficiency is improved, to lift the usage experience of user.
In any of the above-described technical scheme, it is preferable that the gross exhaust gas V's of the pump assembly and gross area S of exhaust structure
Ratio is V/S, meets 13.5 ＜ V/S ＜ 18.5.
In the technical scheme, further the gross area S of the total displacement V to pump assembly and exhaust structure enters line range control
System, make its meet 13.5 ＜ V/S ＜ 18.5 mode, ensure pump assembly total release and exhaust structure the gross area it is mutual
Adaptation so that refrigerant from the pump housing exhaust structure discharge when, can swimmingly pass through intercommunicating pore, reduce exhaust resistance, reduction is compressed
Acc power, and then lift compressor efficiency.
In any of the above-described technical scheme, it is preferable that the axis of bent axle is parallel with the axis of housing；Compressor is rotation
Formula compressor.
In the technical scheme, axis and the housing axis of bent axle are parallel to each other, and then ensure that motor is driven by bent axle
When cylinder assembly, clutch shaft bearing and second bearing rotation work, associated component is located at the center of housing, and its position of reasonable Arrangement is closed
System, on the one hand, be easily installed processing and maintenance in the future；On the other hand, the process in the rotation of motor driven bent axle is avoided
In, the construction package on bent axle interferes with inner walls, and then improves its security performance；Further, there is provided rotation
Formula compressor, it is user-friendly to improve its applicability.
Second aspect of the present invention proposes a kind of humidity control system, including such as any one of first aspect technical scheme
Compressor.
Humidity control system provided by the invention, because including the compressor of such as any one of first aspect technical scheme, because
This has whole beneficial effects of above-mentioned compressor, does not do state one by one herein.
In the above-mentioned technical solutions, it is preferable that humidity control system is refrigeration system；Humidity control system is also included successively
Condenser, throttling arrangement and the evaporator being connected, the inlet end of condenser and the outlet side of evaporator respectively with compressor
Exhaust outlet is connected with air inlet.
In the technical scheme, humidity control system is arranged to refrigeration system, to be user-friendly；Further,
The humidity control system, which also includes, is sequentially connected the condenser connect, throttling arrangement and evaporator, by the inlet end of condenser and
The outlet side of evaporator is connected with the exhaust outlet and air inlet of compressor respectively, first when humidity control system is started working
Liquid in first evaporator is entered inside compressor, in compressor by the effect of evaporator by the air inlet of compressor
In internal compression chamber, rotated by motor driven bent axle, and then air is compressed by pump assembly, after compression
Gas is entered in condenser by steam vent, and then ensures the normal operation of refrigeration system.
The additional aspect and advantage of the present invention will become obvious in following description section, or the practice by the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structural representation of humidity control system in one embodiment of the present of invention；
Fig. 2 is the structural representation of one embodiment of the present of invention middle pump body component；
Fig. 3 is the schematic diagram of cylinder assembly in one embodiment of the present of invention；
Fig. 4 is the curve map that cylinder inner wall temperature changes with crankshaft rotation angle in one embodiment of the present of invention；
Fig. 5 is gross area Ss of the gross exhaust gas V with the exhaust structure of one embodiment of the present of invention middle pump body component
The curve map of ratio；
Fig. 6 is the curve map that refrigerating effect per unit swept volume changes with cylinder intercommunicating pore in one embodiment of the present of invention.
Wherein, corresponding relations of the Fig. 1 into Fig. 3 between reference and component names is：
100 humidity control systems, 1 compressor, 10 housings, 12 exhaust outlets, 14 air inlets, 20 pump assemblies, 202 bent axles,
204 cylinder assemblies, 2042 cylinders, 2044 vane slots, 2046 through holes, 206 clutch shaft bearings, 208 second bearings, 210 exhaust structures,
212 silencers, 30 motors, 4 condensers, 5 throttling arrangements, 6 evaporators, 7 reservoirs.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
By using other be different from it is described here in a manner of implement, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
The compressor 1 and the humidity control system that there is provided according to some embodiments of the invention are described referring to Fig. 1 to Fig. 6
100。
As shown in Figures 1 to 4, first aspect present invention embodiment proposes a kind of compressor 1, including：Housing 10, housing
Exhaust outlet 12 and air inlet 14 are provided with 10；Motor 30, it is arranged in housing 10；Pump assembly 20, it is arranged in housing 10,
It is connected with motor 30, pump assembly 20 includes：Bent axle 202, motor 30 are connected with bent axle 202, drive 20 turns of pump assembly
Dynamic, bent axle 202 includes gearratio of cycloid axle formation；Pump assembly 20 also includes：Cylinder 20, clutch shaft bearing 206 and second bearing 208, cylinder
Component 204 is set in gearratio of cycloid axle formation；Clutch shaft bearing 206 and second bearing 208 are set on bent axle 202, and are located at gas respectively
The both sides of cylinder component 204, clutch shaft bearing 206, second bearing 208 and cylinder assembly 204 enclose compression chamber, compression chamber and air inlet
Mouth 14 is connected；Exhaust structure 210, it is arranged in clutch shaft bearing 206 and/or second bearing 208, exhaust structure 210 and compression
Chamber is connected；At least one silencer 212, in case shape, be located on exhaust structure 210, positioned at clutch shaft bearing 206 and/or
Second bearing 208 deviates from the side of cylinder assembly 204, forms two silencing cavities；Wherein, cylinder assembly includes：Cylinder, it is arranged on gas
Suction hole and at least one intercommunicating pore on cylinder, and the vane slot being arranged on cylinder；At least one intercommunicating pore and exhaust structure
It is connected；The center of at least one through hole and the line at the center of cylinder, the angle between the center line of vane slot are θ, θ's
Span meets 180 ° of 330 ° of ＜ θ ＜.
Compressor 1 provided by the invention includes：Housing 10, motor 30 and pump assembly 20.Wherein, it is provided with housing 10
Exhaust outlet 12 and air inlet 14, are easy to the circulation of gas, and inside limits installation cavity, for accommodating the pump housing group of compressor 1
Part 20 and motor 30, when the vertical direction of housing 10 is set, the central axis of housing 10 vertically extends, cylinder assembly
204 are arranged in the installation cavity limited in housing 10；Further, cylinder assembly 204 is set in the eccentric shaft of bent axle 202
Duan Shang, clutch shaft bearing 206 and second bearing 208 are respectively provided at the top and bottom of cylinder assembly 204, and exhaust structure 210 is set
In on clutch shaft bearing 206 and/or second bearing 208, and it is connected with compression chamber, when compressor 1 operates, motor 30 is with dynamic crankshaft
202 rotations, refrigerant, which enters in pump assembly 20, to be compressed, refrigerant be collapsed into after the high rotating speed gaseous coolant of high pressure high temperature from
Clutch shaft bearing 206 and the exhaust structure of second bearing 208 210 are discharged, and are expelled to the intracavitary of housing 10, refrigerant is by housing 10
Portion, from the blast pipe discharge on housing 10, avoid and open up one or more connect in the circumferencial direction of cylinder 2042 in the prior art
Through hole, because the physical dimension design of intercommunicating pore is unreasonable, causing suction muffler, when gases are heated, they expand, and intercommunicating pore exhaust has some setbacks
Deng so that the problem of performance of compressor 1 is decreased obviously；Further, it is at least one by being provided with exhaust structure 210
In the silencer 212 of case shape in a manner of forming at least one silencing cavity, the work noise of compressor 1 is reduced, and then lifted
Logical Consumer's Experience；Further, by being controlled to the position range of intercommunicating pore, air-breathing expanded by heating can be effectively reduced, it is single
Position volume refrigerating capacity compressor reduces problem, specifically, as shown in figure 3, in compressor 1 works operation process, is shown in figure described
The gas of low-temp low-pressure is become high temperature and high pressure gas by rotary compression, compressed by the direction of rotation of cylinder, cylinder assembly 204
During machine 1, from suction muffler to compression chamber, the temperature of cold media gas is rising always, due to the heat transfer effect of gas so that gas
The inwall of cylinder 2042 is in rising trend from suction muffler to compression chamber temperature, reaches temperature maximum in exhaust position, temperature difference maximum can
Up to 10 DEG C or so, due to pump housing double-exhaust structure 210, if intercommunicating pore is arranged on suction muffler side, discharged from second bearing 208
High-temperature gas, because high-temperature gas is to the heat transfer effect of intercommunicating pore, the cryogenic gas of suction muffler is heated, causes suction side
Refrigerant expanded by heating, reduce the refrigerating effect per unit swept volume of refrigerant.By the center of at least one through hole and the center of cylinder 2042
Line, the span of the angle theta between the center line of vane slot meets 180 ° of 330 ° of ＜ θ ＜, it is possible to prevente effectively from this
The occurrence of, and then its operating efficiency is improved, to lift the usage experience of user.
In one embodiment of the invention, it is preferable that as shown in Figure 5 and Figure 6, the gross exhaust gas V of pump assembly 20 with
The gross area S of exhaust structure 210 ratio is V/S, meets 9.5 ＜ V/S ＜ 20；Gross exhaust gas V=N*Q, wherein, N is cylinder
The quantity of component 204, N are the integer more than or equal to 1, and Q is the discharge capacity of each component 204 of cylinder 2042, each cylinder 2042
Discharge capacity Q=π (D2-d2) * H/4, D be cylinder assembly 204 the internal diameter of cylinder 2042, d is the piston external diameter of cylinder assembly 204.
In this embodiment, line range is entered by the total displacement V to pump assembly 20 and the gross area S of exhaust structure 210
Control, it is set to meet 9.5 ＜ V/S ＜ 20 mode, on the one hand, to ensure the total release and exhaust structure 210 of pump assembly 20
The gross area be mutually adapted, avoid the occurrence of in compression chamber compressed gas deficiency, and then the situation for influenceing device work occurs；It is another
Aspect, its decrement is rationally controlled, avoid compressed more gases, avoid wasting.
In one embodiment of the invention, it is preferable that the quantity of exhaust structure 210 is two, is separately positioned on first
On bearing 206 and second bearing 208；Two exhaust structures 210 are connected with two through holes, form gas channel.
In this embodiment, by respectively setting an exhaust structure on clutch shaft bearing 206 and second bearing 208 respectively
210, in a manner of forming gas channel, refrigerant is collapsed into after the high rotating speed gaseous coolant of high pressure high temperature from clutch shaft bearing 206
Discharged with the exhaust structure 210 of second bearing 208, the setting of double-exhaust structure 210, on the one hand, can be from two exhaust structures
210 discharge compression chambers, ensure the smooth circulation of air-flow, and double-exhaust structure 210 is advantageous to improve the capacity in same time,
And then improve its operating efficiency；On the other hand, the setting of double-exhaust structure 210, avoid because exhaust structure 210 blocks and causes
The generation of unnecessary dangerous situation, improve its security performance.
In one embodiment of the invention, it is preferable that exhaust structure 210 and at least one intercommunicating pore are through hole.
In this embodiment, by the way that exhaust structure 210 and at least one intercommunicating pore are arranged into through hole, its function is being ensured
On the premise of property demand, from simplest structure, it is easy to fabricate, improves the production efficiency of product, and then reduces cost,
Here, illustrated by taking the exhaust structure 210 and connecting hole 2046 of through hole as an example, it will be understood, however, to one skilled in the art, that
The shape of exhaust structure 210 and connecting hole 2046 is not limited solely to through hole, or other shapes, as long as being that by
Compressed gas is discharged, is possible to.
In one embodiment of the invention, it is preferable that exhaust structure 210 is circle with least one intercommunicating pore.
In this embodiment, by the way that exhaust structure 210 and at least one intercommunicating pore are provided in round, its function is being ensured
On the premise of property demand, from simplest structure, it is easy to fabricate, improves the production efficiency of product, and then reduces cost,
Here, illustrated so that exhaust structure 210 and connecting hole 2046 is circles as an example, it will be understood, however, to one skilled in the art, that
The shape of exhaust structure 210 and connecting hole 2046 is not limited solely to circle, or other shapes, as long as being that by
Compressed gas is discharged, is possible to.
In one embodiment of the invention, it is preferable that as shown in figure 4, the center of at least one intercommunicating pore 2046 and gas
Angle between the line at the center of cylinder 2042, and the center line of vane slot 2044 is θ, and the span of the θ meets 220 °
270 ° of ＜ θ ＜.
In this embodiment, by being further controlled to the position range of intercommunicating pore 2046, air-breathing can effectively be reduced
Expanded by heating, refrigerating effect per unit swept volume reduce problem, and specifically, in compressor 1 works operation process, cylinder assembly 204 will
The gas of low-temp low-pressure becomes high temperature and high pressure gas by rotary compression, during compressor 1, from suction muffler to compression chamber,
The temperature of cold media gas is rising always, due to the heat transfer effect of gas so that the inwall of cylinder 2042 is from suction muffler to compression chamber
Temperature is in rising trend, reaches temperature maximum in exhaust position, the temperature difference is maximum up to 10 DEG C or so, because the pump housing is double depressed
Structure, if intercommunicating pore 2046 is arranged on suction muffler side, from the high-temperature gas of the discharge of second bearing 208, because high-temperature gas is to even
The heat transfer effect of through hole 2046, the cryogenic gas of suction muffler is heated, cause the refrigerant expanded by heating of suction side, reduced cold
The refrigerating effect per unit swept volume of matchmaker.By the line at the center of at least one intercommunicating pore 2046 and the center of cylinder 2042, with vane slot
The span of angle between 2044 center line meets 220 ° of 270 ° of ＜ θ ＜, it is possible to prevente effectively from this occurrence of, enter
And its operating efficiency is improved, to lift the usage experience of user.
In one embodiment of the invention, it is preferable that as shown in figure 5, the gross exhaust gas V of pump assembly 20 ties with exhaust
The gross area S of structure 210 ratio is V/S, meets 13.5 ＜ V/S ＜ 18.5.
In this embodiment, further the gross area S of the total displacement V to pump assembly 20 and exhaust structure 210 carries out model
System is contained, it is met 13.5 ＜ V/S ＜ 18.5 mode, ensures the total release and exhaust structure 210 of pump assembly 20
The gross area is mutually adapted so that refrigerant from pump housing exhaust structure discharge when, can swimmingly pass through intercommunicating pore, reduce exhaust resistance
Power, compressor horsepower is reduced, and then lift compressor efficiency.
In one embodiment of the invention, it is preferable that the axis of bent axle 202 is parallel with the axis of housing 10；Compression
Machine 1 is rotary compressor.
In this embodiment, the axis of bent axle 202 is parallel to each other with the axis of housing 10, and then ensures that motor 30 passes through bent axle
During 202 drive 208 rotation work of cylinder assembly 204, clutch shaft bearing 206 and second bearing, associated component is located in housing 10
The heart, its position relationship of reasonable Arrangement, on the one hand, be easily installed processing and maintenance in the future；On the other hand, avoid in motor
During 30 band dynamic crankshafts 202 rotate, the construction package on bent axle 202 interferes with the inwall of housing 10, and then improves it
Security performance；Further, there is provided rotary compressor, it is user-friendly to improve its applicability.
In specific embodiment, compressor 1 provided by the invention, including：Housing 10, motor 30 and pump assembly 20.Wherein,
Exhaust outlet 12 and air inlet 14 are provided with housing 10, is easy to the circulation of gas, inside limits installation cavity, is pressed for accommodating
The pump assembly 20 and motor 30 of contracting machine 1, when the vertical direction of housing 10 is set, the central axis of housing 10 vertically prolongs
Stretch, cylinder assembly 204 is arranged in the installation cavity limited in housing 10；Further, cylinder assembly set 204 is located at bent axle
In 202 gearratio of cycloid axle formation, clutch shaft bearing 206 and second bearing 208 are respectively provided at the top and bottom of cylinder assembly 204, exhaust
Structure 210 is arranged in clutch shaft bearing 206 and/or second bearing 208, and is connected with compression chamber, when compressor 1 operates, electricity
Machine 30 is rotated with dynamic crankshaft 202, and refrigerant, which enters in pump assembly 20, to be compressed, and refrigerant is collapsed into the high rotating speed of high pressure high temperature
Discharged after gaseous coolant from clutch shaft bearing 206 and the exhaust structure of second bearing 208 210, be expelled to the intracavitary of housing 10, refrigerant warp
Cross inside housing 10, from the blast pipe discharge on housing 10；Further, the center at least one through hole and cylinder are passed through
The line at 2042 center, the span of the angle theta between the center line of vane slot meet 180 ° of 330 ° ° of ＜ θ ＜, effectively
Air-breathing expanded by heating is reduced, refrigerating effect per unit swept volume reduces problem；Further, the total displacement V to pump assembly 20 is passed through
Scope control is carried out with the gross area S of exhaust structure 210, it is met 9.5 ＜ V/S ＜ 20 mode, total row of pump assembly 20
High-volume the gross area with exhaust structure 210 is mutually adapted, and to provide its operating efficiency, can be reduced humidity control system 100 and be existed
Noise during operation, improve the overall operation quality of humidity control system 100.
Second aspect of the present invention embodiment proposes a kind of humidity control system 100, including such as any one of first aspect
The compressor 1 of embodiment.
Humidity control system 100 provided by the invention, because including the compressor 1 of such as any one of first aspect embodiment,
Therefore whole beneficial effects with above-mentioned compressor 1, do not do state one by one herein.
In one embodiment of the invention, it is preferable that humidity control system 100 is refrigeration system；Humidity control system
100 also include being sequentially connected the condenser 4 connect, throttling arrangement 5 and evaporator 6, the inlet end of condenser 4 and going out for evaporator 6
Gas end is connected with the exhaust outlet 12 and air inlet 14 of compressor 1 respectively.
In this embodiment, humidity control system 100 is arranged to refrigeration system, to be user-friendly；Further,
The humidity control system 100, which also includes, is sequentially connected the condenser 4 connect, throttling arrangement 5 and evaporator 6, by entering for condenser 4
Gas end and the outlet side of evaporator 6 are connected with the exhaust outlet 12 and air inlet 14 of compressor 1 respectively, work as humidity control system
During 100 start-up operation, effect of the liquid in device 6 by evaporator 6 is initially evaporated, is entered by the air inlet 14 of compressor 1
To inside compressor 1, in the compression chamber inside compressor 1, rotated by motor 30 with dynamic crankshaft 202, and then pass through the pump housing
Component 20 is compressed to air, and gas after compression is entered in condenser 4 by steam vent, and then ensures refrigeration system
Normal operation.
In specific embodiment, humidity control system 100 provided by the invention, the refrigerant being stored in reservoir 7 is rotating
Be compressed into the gaseous coolant of HTHP in formula compressor 1, the gaseous coolant of HTHP via rotary compressor 1 shell
Exhaust outlet 12 on body 10 discharges rotary compressor 1, and subsequently enters and heat release is condensed in condenser 4, the gas of HTHP
State refrigerant is gradually transformed into the refrigerant of high-pressure liquid, and the refrigerant of high-pressure liquid in condenser 4 by flowing out and subsequently entering throttling
Throttling decrease temperature and pressure is carried out in device 5, the refrigerant of high-pressure liquid is transformed into the refrigerant of the gas-liquid mixture phase of low-temp low-pressure, then
The refrigerant of low-temp low-pressure, which is flowed out into from throttling arrangement 5 in evaporator 6, to be absorbed the heat in surrounding environment and constantly evaporates,
It is transformed into low-pressure gaseous refrigerant, low-pressure gaseous refrigerant in evaporator 6 by flowing out and then via the air inlet of rotary compressor 1
Mouthfuls 14 reenter in compressor 1 and are compressed, and so move in circles, refrigeration system can continuously operation,
It is simple in construction, compact so as to play refrigeration to air, and can effectively reduce suction side refrigerant and be heated by exhaust gas
Expansion, cold media gas refrigerating effect per unit swept volume is lifted, and then lift the performance of compressor 1.
In the description of the invention, term " multiple " then refers to two or more, is limited unless otherwise clear and definite, term
The orientation or position relationship of instructions such as " on ", " under " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the present invention and simplify description, rather than indicate or imply that signified device or element there must be specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention；Term " connection ", " installation ", " fixation " etc. all should
It is interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected, or is integrally connected；Can be straight
Connect connected, can also be indirectly connected by intermediary.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one reality that specific features, structure, material or the feature that the embodiment or example describe are contained in the present invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode combines.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. compressor, it is characterised in that including：Housing, exhaust outlet and air inlet are provided with the housing；Motor, it is arranged in the housing；Pump assembly, it is arranged in housing, is connected with the motor, the pump assembly includes：Bent axle, the motor and institute State bent axle to be connected, drive the pump assembly to rotate, the bent axle includes gearratio of cycloid axle formation；The pump assembly also includes：Cylinder assembly, clutch shaft bearing and second bearing, the cylinder assembly are set in the bias On shaft part；The clutch shaft bearing and the second bearing are set on the bent axle, and are located at the both sides of the cylinder assembly respectively, The clutch shaft bearing, the second bearing and the cylinder assembly enclose compression chamber, the compression chamber and the air inlet phase Connection；Exhaust structure, it is arranged in the clutch shaft bearing and/or the second bearing, the exhaust structure and the compression chamber phase Connection；At least one silencer, in case shape, it is located on the exhaust structure, positioned at the clutch shaft bearing and/or described Two bearings deviate from the cylinder assembly side, form at least one silencing cavity；Wherein, the cylinder assembly includes：Cylinder, the suction hole being arranged on the cylinder and at least one intercommunicating pore, and set Put the vane slot on the cylinder；At least one intercommunicating pore is connected with the exhaust structure；The line at the center of at least one through hole and the center of the cylinder, the folder between the center line of the vane slot Angle is θ, and the span of the θ meets 180 ° of 330 ° of ＜ θ ＜.
- 2. compressor according to claim 1, it is characterised in thatThe gross exhaust gas V of the pump assembly and gross area S of exhaust structure ratio is V/S, meets 9.5 ＜ V/S ＜ 20；The gross exhaust gas V=N*Q, wherein, N is the quantity of the cylinder assembly, and N is the integer more than or equal to 1, and Q is each The discharge capacity of the cylinder assembly, the discharge capacity Q=π (D of each cylinder2-d2) * H/4, D be in the cylinder of the cylinder assembly Footpath, d are the piston external diameter of the cylinder assembly.
- 3. compressor according to claim 1, it is characterised in thatThe quantity of the exhaust structure is two, is separately positioned on the clutch shaft bearing and the second bearing；Two exhaust structures are connected with least one through hole, form gas channel.
- 4. compressor according to claim 1, it is characterised in thatThe exhaust structure is following at least one with least one intercommunicating pore or it is combined：Through hole, shoulder hole, screw thread Hole.
- 5. compressor according to claim 1, it is characterised in thatThe exhaust structure and at least one intercommunicating pore are following at least one：Circular, square, oval, polygon.
- 6. compressor according to claim 1, it is characterised in thatThe line at the center of at least one through hole and the center of the cylinder, the folder between the center line of the vane slot Angle is θ, and the span of the θ meets 220 ° of 270 ° of ＜ θ ＜.
- 7. compressor according to any one of claim 1 to 6, it is characterised in thatThe gross exhaust gas V of the pump assembly and gross area S of exhaust structure ratio is V/S, meets 13.5 ＜ V/S ＜ 18.5。
- 8. compressor according to any one of claim 1 to 6, it is characterised in thatThe axis of the bent axle is parallel with the axis of the housing；The compressor is rotary compressor.
- A kind of 9. humidity control system, it is characterised in that including：Compressor as any one of claim 1 to 8.
- 10. humidity control system according to claim 9, it is characterised in thatThe humidity control system is refrigeration system；The humidity control system also includes being sequentially connected the condenser connect, throttling arrangement and evaporator, and the condenser enters Gas end and the outlet side of the evaporator are connected with the exhaust outlet and air inlet of the compressor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710628973.3A CN107339239A (en) | 2017-07-28 | 2017-07-28 | Compressor and humidity control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710628973.3A CN107339239A (en) | 2017-07-28 | 2017-07-28 | Compressor and humidity control system |
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| CN107339239A true CN107339239A (en) | 2017-11-10 |
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| CN201710628973.3A Pending CN107339239A (en) | 2017-07-28 | 2017-07-28 | Compressor and humidity control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343823A (en) * | 2019-08-08 | 2021-02-09 | 安徽美芝精密制造有限公司 | Compression mechanism and compressor |
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Application publication date: 20171110 |