CN108240336A - Compressor and air conditioner - Google Patents
Compressor and air conditioner Download PDFInfo
- Publication number
- CN108240336A CN108240336A CN201810107908.0A CN201810107908A CN108240336A CN 108240336 A CN108240336 A CN 108240336A CN 201810107908 A CN201810107908 A CN 201810107908A CN 108240336 A CN108240336 A CN 108240336A
- Authority
- CN
- China
- Prior art keywords
- insulation part
- pump housing
- compressor
- bearing
- lateral wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009413 insulation Methods 0.000 claims abstract description 140
- 239000003507 refrigerant Substances 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000003921 oil Substances 0.000 abstract description 19
- 239000010721 machine oil Substances 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 9
- 229920000297 Rayon Polymers 0.000 description 6
- 238000005253 cladding Methods 0.000 description 6
- 239000003292 glue Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication 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
- F04C29/04—Heating; Cooling; Heat insulation
-
- 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
- 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
- F25B31/00—Compressor arrangements
-
- 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
- F25B41/30—Expansion means; Dispositions thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Abstract
The present invention proposes a kind of compressor and air conditioner, and compressor includes:Housing;Motor is arranged in housing;The pump housing is arranged in housing, and the pump housing includes clutch shaft bearing, second bearing and the cylinder being arranged between clutch shaft bearing and second bearing, and the bent axle of the pump housing sequentially passes through clutch shaft bearing, cylinder and second bearing, and motor is connected to drive the pump housing with bent axle;Insulation part is coated on the lateral wall of the pump housing;Wherein, insulation part be at least coated on the lateral wall of cylinder, the lateral wall of clutch shaft bearing, second bearing lateral wall in two on.Compressor provided by the invention, insulation part is coated on the lateral wall of the pump housing, insulation part has heat-blocking action, and then the pump housing and high temperature oil and high temperature refrigerant are kept apart, heat is avoided to pass to the pump housing by machine oil, and then avoid invalid heat and transmit, improve the volumetric efficiency of compressor and the working efficiency of air conditioner.
Description
Technical field
The present invention relates to Compressor Technology field, in particular to a kind of compressor and air conditioner.
Background technology
At present, rotary compressor is common a kind of hermetically sealed refrigerating compressor unit in domestic air conditioning, uses highback
The shell structure form of pressure type.When the compressor is operating, the high temperature and pressure cold media gas for compressing completion is first discharged into housing,
It is discharged again by case top exhaust pipe.Lubricating oil is stored in lower part of the housing, on the one hand lubrication and seal-moving component, the opposing party
Face also cools down motor, and the oil of high temperature is back to bottom oil sump after being detached in the upper housing with gas, this will cause its to heat lower part
Low-temp low-pressure refrigerant in the pump housing and the pump housing, so as to cause the invalid overheat of low temperature suction, this can not only reduce the appearance of compressor
Product efficiency also results in the hydraulic performance decline of compressor.
Invention content
At least one in order to solve the above-mentioned technical problem, the first aspect of the present invention proposes a kind of compressor.
A kind of the second aspect of the present invention, it is also proposed that air conditioner.
In view of this, a kind of compressor is proposed according to the first aspect of the invention, for air conditioner, including:Housing;Electricity
Machine is arranged in housing;The pump housing is arranged in housing, the pump housing include clutch shaft bearing, second bearing and be arranged on clutch shaft bearing and
Cylinder between second bearing, the bent axle of the pump housing sequentially pass through clutch shaft bearing, cylinder and second bearing, and motor is connected with bent axle
For driving the pump housing;Insulation part, insulation part are coated on the lateral wall of the pump housing;Wherein, insulation part is at least coated on the outer of cylinder
Side wall, the lateral wall of clutch shaft bearing, second bearing lateral wall in two on.
Compressor provided by the invention, including housing and the motor and the pump housing that are arranged in housing, the pump housing includes first axle
It holds, cylinder and second bearing, motor drives pump body compression refrigerant by driving the bent axle pump housing, and insulation part is coated on the pump housing
Lateral wall on, and insulation part is at least coated on the lateral wall of the cylinder, the lateral wall of the clutch shaft bearing, second axis
On two in the lateral wall held, and then the pump housing is kept apart with the machine oil in housing.Since compressed refrigerant is discharged by the pump housing
In housing, motor also generates a large amount of heat when operating, and the top of the pump housing is in these hot environments, while the bottom of housing
Oil sump in have a large amount of machine oil, machine oil submerges the cylinder of the pump housing and second bearing, and the machine oil of high temperature is on the top of housing
It is back to after being detached with refrigerant in the oil sump of bottom, so that the oil temperature raising in oil sump, will inevitably heat position
Second bearing and cylinder in oil sump, and then the low temperature refrigerant in heat pump body, and in the technical solution that the application proposes, every
Hot portion has heat-blocking action, and insulation part is coated on the outside of the pump housing, and is at least coated in cylinder, clutch shaft bearing, second bearing
Two on, increase the area of cladding, effectively each component of the pump housing with high temperature oil and high temperature refrigerant kept apart, is avoided
Heat passes to the pump housing by machine oil, and then avoid invalid heat and transmit, and improves the volumetric efficiency and air conditioner of compressor
Working efficiency.
In addition, the compressor in above-described embodiment provided by the invention can also have following additional technical feature:
In the above-mentioned technical solutions, it is preferable that insulation part is coated on the outside of the area and the pump housing on the lateral wall of the pump housing
The area ratio of wall is more than or equal to 50%.
In the technical scheme, insulation part is bigger to the cladding area of the pump housing, and heat insulation is better, and insulation part is coated on
The area ratio of area and pump housing lateral wall on the lateral wall of the pump housing is more than or equal to 50% namely insulation part is coated on the pump housing
The ratio that area on lateral wall accounts for the area of the lateral wall of the pump housing is more than or equal to 50%, so as to ensure that insulation part is coated on pump
The size of area on the lateral wall of body, and then ensure that the heat insulation of insulation part.
Further, insulation part is coated on the lateral wall of the lateral wall of clutch shaft bearing, the lateral wall of cylinder and second bearing
On, and then obtain preferable heat insulation.
In the above-mentioned technical solutions, it is preferable that insulation part is towards the side of clutch shaft bearing and clutch shaft bearing towards insulation part
Side between be provided with gap, the size in gap is to be less than or equal to 40mm more than or equal to 0mm.
In the technical scheme, insulation part is towards the side of clutch shaft bearing and clutch shaft bearing towards between the side of insulation part
It is certain to have the distance between the upper edge of gap L namely insulation part and the lower edge of clutch shaft bearing, and the size of the gap L is big
In equal to 0mm be less than or equal to 40mm so that the gap between the upper edge of insulation part and the lower edge of clutch shaft bearing is smaller, so as to ensure
Insulation part obtains preferable heat insulation to the periphery of cylinder and the cladding degree of second bearing.Further, between being somebody's turn to do
Gap L's is preferably sized to 0mm.
In any of the above-described technical solution, it is preferable that the thermal conductivity of insulation part is K, and the value range of K is less than 2W/ (m
×℃)。
In those technical solutions, its lower heat insulation of thermal conductivity K of insulation part is better, when the value of K is less than 2W/ (m
× DEG C) when, insulation part is enabled to obtain better heat insulation.
In any of the above-described technical solution, it is preferable that the thickness of insulation part is H, the value range of H be more than or equal to
0.1mm is less than or equal to 30mm.
In those technical solutions, the thickness H of insulation part cannot it is excessive can not be too small, H is excessive to increase heat-barrier material
Dosage leads to the increase of production cost, meanwhile, H is excessive also to influence oil return, and H is too small, reduce heat insulation, and therefore, H's takes
It is to be less than or equal to 30mm more than or equal to 0.1mm to be worth range set, and can either ensureing moderate cost, but oil return is unobstructed and can ensure
Heat insulation.
In any of the above-described technical solution, it is preferable that the ratio of H and K is more than or equal to 1.
In those technical solutions, the ratio of H and K is to influence heat insulation and the important parameter of heat-insulated cost, H and K's
Ratio is bigger, and acquired heat insulation is also more notable, but heat-insulated cost can be caused to increase simultaneously.Be more than in the ratio of H and K etc.
When 1 namely H/K >=1 when, the relative value of the heat insulation of insulation part can be more than the relative value namely within this range of cost
When, the setting of insulation part has more preferably cost performance.
In any of the above-described technical solution, it is preferable that insulation part is plastics insulation part or ceramic insulation portion or organic coating
Insulation part or inorganic coating insulation part.
In those technical solutions, insulation part can be plastics, such as nylon, Teflon engineering plastics, thermal conductivity one
As be only 0.3W/ (m DEG C), extraordinary heat insulation can be played, while its is cheap, advantageously reduce production cost,
In addition, insulation part can also be ceramic insulation portion, such as zirconia ceramics, cenosphere ceramics, it is respectively provided with preferable heat-insulated effect
Fruit, certainly, insulation part also can be other low Heat Conduction Materials such as organic coating or inorganic coating.
In any of the above-described technical solution, it is preferable that insulation part is integrally machined system with the cylinder or the second bearing
Into.
In those technical solutions, insulation part can be integrally machined with cylinder or second bearing and be made, for example, in cylinder and
After second bearing completion of processing, insulation part is attached on cylinder and second bearing using modes such as plastic-spraying, leaching modelings, it is good to realize
Good bonding strength and heat insulation.
In any of the above-described technical solution, it is preferable that insulation part is interference fit with cylinder or bearing;Or insulation part and gas
Cylinder or bearing are connected by viscose glue;Or insulation part is connected by screw with cylinder or bearing.
In those technical solutions, insulation part can be processed individually, then be connected by interference fit or screw
Or viscose glue connection links together insulation part and cylinder, bearing, wherein, insulation part can match with cylinder and bearing interference simultaneously
Conjunction or insulation part can be connect simultaneously with cylinder and bearing by viscose glue or insulation part can pass through spiral shell with cylinder and bearing simultaneously
Nail connection.
In any of the above-described technical solution, it is preferable that compressor is multicylinder compressor, and multicylinder compressor includes multiple gas
Cylinder.
In those technical solutions, compressor is multicylinder compressor, and the pump housing of multicylinder compressor includes multiple cylinders and more
A bearing and partition board, specifically, compressor are multi-cylinder rotary compressor.
In any of the above-described technical solution, it is preferable that compressor further includes:Liquid storage device, liquid storage device include air outlet pipe, outlet
Pipe is connected with the pump housing, for the refrigerant into pump housing conveying liquid storage device.
In those technical solutions, compressor further includes liquid storage device, and liquid storage device includes air outlet pipe, by air outlet pipe by liquid storage
Refrigerant in device, which is delivered in the pump housing, to be compressed.
According to the second aspect of the invention, it is also proposed that a kind of air conditioner, including:First Heat Exchanger;Second heat exchanger, with
First Heat Exchanger is connected by throttle valve;And such as the compressor that any of the above-described technical solution proposes, compressor is respectively with the
One heat exchanger and the second heat exchanger are connected.
The air conditioner that second aspect of the present invention provides because including the compressor described in any of the above-described technical solution, therefore has
There are whole advantageous effects of the compressor.
The additional aspect and advantage of the present invention will become practice apparent or by the present invention in following description section
Recognize.
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
Significantly and it is readily appreciated that, wherein:
Fig. 1 shows the structure diagram of the compressor in one embodiment of the invention;
Fig. 2 shows the part-structure schematic diagrams of the compressor in one embodiment of the invention;
Fig. 3 shows the part-structure schematic diagram of the compressor in another embodiment of the present invention;
Fig. 4 shows the part-structure schematic diagram of the compressor in further embodiment of the present invention;
Fig. 5 shows the part-structure schematic diagram of the compressor in another embodiment of the invention;
Fig. 6 show the relative value of the heat insulation in one embodiment of the invention it is corresponding with the relative value of heat-insulated cost every
The curve synoptic diagram of the thickness in hot portion;
Fig. 7 shows that the relative value of the heat insulation in one embodiment of the invention corresponds to the curve synoptic diagram of thermal conductivity;
Fig. 8 shows the relative value of the heat insulation in one embodiment of the invention H/ corresponding with the relative value of heat-insulated cost
The curve synoptic diagram of K values;
Fig. 9 shows the structure diagram of the air conditioner in another embodiment of the present invention.
Wherein, the correspondence in Fig. 1 to Fig. 9 between reference numeral and component names is:
100 air conditioners, 1 compressor, 10 housings, 12 motors, 14 pump housings, 140 bent axles, 142 clutch shaft bearings, 144 second axis
It holds, 146 cylinders, 148 partition boards, 16 liquid storage devices, 18 insulation parts, 2 First Heat Exchangers, 3 second heat exchangers, 4 throttle valves.
Specific embodiment
It is to better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
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
To be implemented using other different from other modes described here, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Compressor 1 described according to some embodiments of the invention is described referring to Fig. 1 to Fig. 9.
As shown in Figures 1 to 5, first aspect present invention embodiment proposes a kind of compressor 1, for air conditioner 100, packet
It includes:Housing 10;Motor 12 is arranged in housing 10;The pump housing 14 is arranged in housing 10, the pump housing 14 include clutch shaft bearing 142,
Second bearing 144 and the cylinder 146 being arranged between clutch shaft bearing 142 and second bearing 144, the bent axle 140 of the pump housing 14 is successively
Through clutch shaft bearing 142, cylinder 146 and second bearing 144, motor 12 is connected to drive the pump housing 14 with bent axle 140;It is heat-insulated
Portion 18, insulation part 18 are coated on the lateral wall of the pump housing 14;Wherein, insulation part 18 is at least coated on the lateral wall of cylinder 146,
On two in the lateral wall of one bearing 142, the lateral wall of second bearing 144.
Compressor 1 provided by the invention, including housing 10 and the motor 12 being arranged in housing 10 and the pump housing 14, the pump housing 14
Including clutch shaft bearing 142, cylinder 146 and second bearing 144, motor 12 drives the pump housing by driving 140 pump housing 14 of bent axle
14 compression refrigerants, insulation part 18 are coated on the lateral wall of the pump housing 14, and insulation part 18 is at least coated on the outside of cylinder 146
Wall, the lateral wall of clutch shaft bearing 142, second bearing 144 lateral wall in two on.It and then will be in the pump housing 14 and housing 10
Machine oil is kept apart.Since compressed refrigerant is discharged into housing 10 by the pump housing 14, motor 12 also generates a large amount of heat when operating,
The top of the pump housing 14 is in these hot environments, while has a large amount of machine oil in the oil sump of the bottom of housing 10, and machine oil will
The cylinder 146 and second bearing 144 of the pump housing 14 submerge, and the machine oil of high temperature is back to bottom after being detached on the top of housing 10 with refrigerant
In portion's oil sump, so that the oil temperature raising in oil sump, the second bearing 144 inevitable heating being located in oil sump
With cylinder 146, and then heat the pump housing 14 in low temperature refrigerant, and the application propose embodiment in, insulation part 18 have it is heat-insulated
Effect, insulation part 18 is coated on the outside of the pump housing 14, and is at least coated in cylinder 146, clutch shaft bearing 142, second bearing 144
Two on, increase the area of cladding, effectively each component of the pump housing 14 with high temperature oil and high temperature refrigerant kept apart, is kept away
Exempt from heat and the pump housing 14 is passed to by machine oil, and then avoid invalid heat and transmit, improve the volumetric efficiency and air-conditioning of compressor 1
The working efficiency of device 100.
In the above embodiment, it is preferable that insulation part 18 is coated on the outer of area on the lateral wall of the pump housing and the pump housing 14
The area ratio of side wall is more than or equal to 50%.
In this embodiment, insulation part 18 is bigger to the cladding area of the pump housing 14, and heat insulation is better, and insulation part 18 is wrapped
The area ratio of the area that overlays on the lateral wall of the pump housing 14 and 14 lateral wall of the pump housing be more than or equal to 50% namely insulation part 18 wrap
The ratio that the area overlayed on the lateral wall of the pump housing 14 accounts for the area of the lateral wall of the pump housing 14 is more than or equal to 50%, so as to ensure that
Insulation part 18 is coated on the size of the area on the lateral wall of the pump housing 14, and then ensure that the heat insulation of insulation part 18.
Further, insulation part 18 is coated on the lateral wall of clutch shaft bearing 142, the lateral wall of cylinder 146 and second bearing
On 144 lateral wall, and then obtain preferable heat insulation.In the above embodiment, it is preferable that insulation part 18 is towards first axle
Hold 142 side and clutch shaft bearing 142 towards being provided with gap between the side of insulation part 18, the size in gap be more than or equal to
0mm is less than or equal to 40mm.
As shown in Fig. 2, in this embodiment, insulation part 18 is towards 142 direction of the side of clutch shaft bearing 142 and clutch shaft bearing
It is one to have the distance between the upper edge of gap L namely insulation part 18 and the lower edge of clutch shaft bearing 142 between the side of insulation part 18
Fixed, the size of the gap L is to be less than or equal to 40mm more than or equal to 0mm so that the upper edge of insulation part 18 and clutch shaft bearing 142
Gap between lower edge is smaller, so as to ensure that insulation part 18 to the periphery of cylinder 146 and the cladding degree of second bearing 144,
And then obtain preferable heat insulation.Further, which is preferably sized to 0mm.
In any of the above-described embodiment, it is preferable that the thermal conductivity of insulation part 18 is K, and the value range of K is less than 2W/ (m
×℃)。
In those embodiments, its lower heat insulation of thermal conductivity K of insulation part 18 is better, when the value of K is less than 2W/ (m
× DEG C) when, insulation part 18 is enabled to obtain better heat insulation.
In any of the above-described embodiment, it is preferable that the thickness of insulation part 18 is H, the value range of H be more than or equal to
0.1mm is less than or equal to 30mm.
As shown in Fig. 2, in those embodiments, the thickness H of insulation part 18 cannot it is excessive can not be too small, the excessive increases of H
The dosage of heat-barrier material leads to the increase of production cost, meanwhile, H is excessive also to influence oil return, and H is too small, reduces heat insulation,
Therefore, the value range of H is set greater than is less than or equal to 30mm equal to 0.1mm, can either ensure moderate cost and oil return is unobstructed
It can ensure heat insulation again.
In any of the above-described embodiment, it is preferable that the ratio of H and K is more than or equal to 1.
As shown in Figure 6 to 8, in those embodiments, the ratio of H and K are to influence heat insulation and the weight of heat-insulated cost
Want parameter, the ratio of H and K are bigger, and acquired heat insulation is also more notable, but heat-insulated cost can be caused to increase simultaneously.In H and
When the ratio of K is more than or equal to 1 namely during H/K >=1, the relative value of the heat insulation of insulation part 18 can be more than the relative value of cost,
Namely when within this range, the setting of insulation part 18 has more preferably cost performance.
In any of the above-described embodiment, it is preferable that insulation part 18 is plastics insulation part or ceramic insulation portion or organic coating
Insulation part or inorganic coating insulation part.
In those embodiments, insulation part 18 can be plastics, such as nylon, Teflon engineering plastics, thermal conductivity one
As be only 0.3W/ (m DEG C), extraordinary heat insulation can be played, while its is cheap, advantageously reduce production cost,
In addition, insulation part 18 can also be ceramic insulation portion, such as zirconia ceramics, cenosphere ceramics, it is respectively provided with preferable heat-insulated
Effect, certainly, insulation part 18 also can be other low Heat Conduction Materials such as organic coating or inorganic coating.
In any of the above-described embodiment, it is preferable that insulation part 18 and 144 one of the cylinder 146 or the second bearing
It is processed into.
In those embodiments, insulation part 18 can be integrally machined and be made with cylinder 146 or second bearing 144, such as
After 144 completion of processing of cylinder 146 and second bearing, insulation part 18 is attached to cylinder 146 and the using modes such as plastic-spraying, leaching modelings
On two bearings 144, to realize good bonding strength and heat insulation.
In any of the above-described embodiment, it is preferable that insulation part 18 is interference fit with cylinder 146 or bearing;Or insulation part
18 are connect with cylinder 146 or bearing by viscose glue;Or insulation part 18 is connected by screw with cylinder 146 or bearing.
In those embodiments, insulation part 18 can be processed individually, then be connected by interference fit or screw
Or viscose glue connection insulation part 18 and cylinder 146, bearing are linked together, wherein, insulation part 18 can and meanwhile with cylinder 146 and
Bearing be interference fitted or insulation part 18 can simultaneously be connect with cylinder 146 and bearing by viscose glue or insulation part 18 can simultaneously with
Cylinder 146 and bearing are connected by screw.
In any of the above-described embodiment, it is preferable that compressor 1 is multicylinder compressor, and multicylinder compressor includes multiple cylinders
146。
As shown in figure 5, in those embodiments, compressor 1 is multicylinder compressor, and multicylinder compressor includes multiple cylinders
146 and multiple bearings and partition board 148, specifically, compressor 1 is multi-cylinder rotary compressor.
In any of the above-described embodiment, it is preferable that compressor 1 further includes:Liquid storage device 16, liquid storage device 16 include air outlet pipe,
Air outlet pipe is connected with the pump housing 14, for conveying the refrigerant in liquid storage device 16 to the pump housing 14.
In those embodiments, compressor 1 further includes liquid storage device 16, and liquid storage device 16 includes air outlet pipe, will by air outlet pipe
Refrigerant in liquid storage device 16, which is delivered in the pump housing 14, to be compressed.
As shown in figure 9, according to the second aspect of the invention, it is also proposed that a kind of air conditioner 100, including:First Heat Exchanger
2;Second heat exchanger 3 is connected with First Heat Exchanger 2 by throttle valve 4;And the compressor such as the proposition of above-mentioned any embodiment
1, compressor 1 is connected respectively with 2 and second heat exchanger 3 of First Heat Exchanger.
The air conditioner 100 that second aspect of the present invention provides, because including the compressor 1 described in any of the above-described embodiment, therefore
Whole advantageous effects with the compressor 1.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
The terms such as dress ", " connected ", " connection ", " fixation " should all be interpreted broadly, for example, " connection " can be fixedly connected, it can also
It is to be detachably connected or be integrally connected;" connected " can be directly connected, and can also be indirectly connected by intermediary.It is right
For those of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, the description of term " one embodiment ", " some embodiments " etc. means to combine the reality
The particular features, structures, materials, or characteristics for applying example or example description are contained at least one embodiment of the present invention or example.
In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, description
Particular features, structures, materials, or characteristics can in an appropriate manner combine in any one or more embodiments or example.
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, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of compressor, for air conditioner, which is characterized in that including:
Housing;
Motor is arranged in the housing;
The pump housing is arranged in the housing, the pump housing include clutch shaft bearing, second bearing and be arranged on the clutch shaft bearing and
Cylinder between the second bearing, the bent axle of the pump housing sequentially pass through the clutch shaft bearing, the cylinder and described second
Bearing, the motor are connected to drive the pump housing with the bent axle;
Insulation part, the insulation part are coated on the lateral wall of the pump housing;
Wherein, the insulation part is at least coated on the lateral wall of the cylinder, the lateral wall of the clutch shaft bearing, second axis
On two in the lateral wall held.
2. compressor according to claim 1, which is characterized in that
The area ratio of the area that the insulation part is coated on the lateral wall of the pump housing and the lateral wall of the pump housing is more than
Equal to 50%.
3. compressor according to claim 1, which is characterized in that
The thermal conductivity of the insulation part is K, and the value range of the K is less than 2W/ (m × DEG C).
4. compressor according to claim 3, which is characterized in that
The thickness of the insulation part is H, and the value range of the H is to be less than or equal to 30mm more than or equal to 0.1mm.
5. compressor according to claim 4, which is characterized in that
The ratio of the H and K is more than or equal to 1.
6. compressor according to any one of claim 1 to 5, which is characterized in that
The insulation part is plastics insulation part or ceramic insulation portion or organic coating insulation part or inorganic coating insulation part.
7. compressor according to any one of claim 1 to 5, which is characterized in that
The insulation part is integrally machined and is made with the cylinder or the second bearing.
8. compressor according to any one of claim 1 to 5, which is characterized in that
The compressor is multicylinder compressor, and the multicylinder compressor includes multiple cylinders.
9. compressor according to any one of claim 1 to 5, which is characterized in that further include:
Liquid storage device, the liquid storage device include air outlet pipe, and the air outlet pipe is connected with the pump housing, for being conveyed to the pump housing
Refrigerant in the liquid storage device.
10. a kind of air conditioner, which is characterized in that including:
First Heat Exchanger;
Second heat exchanger is connected with the First Heat Exchanger by throttle valve;And
Compressor as claimed in any one of claims 1-9 wherein, the compressor respectively with the First Heat Exchanger and described
Two heat exchangers are connected.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114135468A (en) * | 2021-12-15 | 2022-03-04 | 珠海格力电器股份有限公司 | Compressors and refrigeration systems |
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Application publication date: 20180703 |