CN208831191U - Compressor and air conditioning system - Google Patents
Compressor and air conditioning system Download PDFInfo
- Publication number
- CN208831191U CN208831191U CN201821077085.3U CN201821077085U CN208831191U CN 208831191 U CN208831191 U CN 208831191U CN 201821077085 U CN201821077085 U CN 201821077085U CN 208831191 U CN208831191 U CN 208831191U
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- cylinder
- compressor
- oil
- lower flange
- slot
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 10
- 238000005057 refrigeration Methods 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 239000003507 refrigerant Substances 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000007710 freezing Methods 0.000 claims description 15
- 230000008014 freezing Effects 0.000 claims description 15
- 239000008141 laxative Substances 0.000 claims description 3
- 230000002475 laxative effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 21
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of air conditioners, and discloses a compressor and an air conditioning system, wherein the compressor comprises a compressor body, a gas-liquid separator and a connecting pipe; wherein: the bottom side of the gas-liquid separator is provided with a refrigeration oil outlet; the compressor body comprises a cylinder and a lower flange which is coaxially arranged with the cylinder and connected to one side of the cylinder; the cylinder body of the cylinder is provided with a first channel connected with the refrigerating oil outlet through a connecting pipe; the lower flange is provided with a second channel which is communicated with the first channel and the oil pool of the compressor body. In this compressor, the refrigeration oil among the vapour and liquid separator is exported by the refrigeration oil and flows back to in the oil bath through first passageway and the second passageway in the compressor body, improves the oil return efficiency of compressor, and the refrigeration oil is when first passageway circulation, absorbs the partial heat of cylinder body, plays the cooling effect to the cylinder, has the cooling effect indirectly to this internal partial refrigerant of compressor, has the effect that reduces the compressor consumption and reduce exhaust temperature, does benefit to the reliability that improves the compressor.
Description
Technical field
The utility model relates to air-conditioning technical field, in particular to a kind of compressor and air-conditioning system.
Background technique
Within air-conditioning systems, the refrigeration oil accumulated in gas-liquid separator for compressor conventional at present passes through steel pipe in separator
On oil return hole enter in steel pipe and mixed with compressor air suction after, return in compressor chamber body.Wherein, the oil return effect of compressor
It is influenced by the oil return hole design on the steel pipe in gas-liquid separator, that is, the design size of oil return hole can be because of steel in gas-liquid separator
The setting condition of pipe is restricted, and since the size of oil return hole is limited, not can guarantee under any circumstance (is more severe feelings by it
Under condition, the refrigeration oil accumulated in gas-liquid separator can be increased significantly), it returns to refrigeration oil in time in compressor chamber body, causes
Oil return efficiency is lower.
Utility model content
The utility model provides a kind of compressor and air-conditioning system, in the compressor, the refrigeration oil in gas-liquid separator
It is exported and is flowed out by refrigeration oil, flowed back to through the second channel on the first passage and lower flange on cylinder block in compressor body
Into the oil sump of compressor body, the oil return efficiency of compressor is effectively improved, and refrigeration oil is in the first passage circulation of cylinder,
A part of heat that cylinder block can effectively be absorbed, certain cooling effect is played to cylinder, can be indirectly to compressor sheet
Intracorporal part refrigerant plays cooling effect, has the effect for reducing compressor power consumption and reducing delivery temperature, is conducive to improve
The reliability of compressor.
In order to achieve the above objectives, the utility model the following technical schemes are provided:
A kind of compressor, including compressor body, gas-liquid separator and connecting tube；Wherein:
The bottom side of the gas-liquid separator is equipped with the freezing oil export for refrigeration oil outflow；
The compressor body includes: cylinder and the laxative remedy for being arranged and being connected to the cylinder side with the cylinder coaxial
It is blue；
The cylinder body of the cylinder, which is provided with, to circulate for refrigeration oil and by the connecting tube and the gas-liquid separator
Freeze the first passage of oil export connection；
The lower flange is equipped with the oil sump that the first passage and the compressor body are circulated and be connected to for refrigeration oil
Second channel.
In above-mentioned compressor, gas-liquid separator bottom is provided with freezing oil export, and compressor body includes cylinder, cylinder
It is provided with the first passage for refrigeration oil circulation on cylinder body, one end of first passage is cold by connecting tube and gas-liquid separator
The bottom side of frozen oil outlet, cylinder is provided with lower flange, it is to be appreciated that by the operating position of compressor in the present embodiment,
In compressor body, lower flange is located at the lower section of cylinder, be provided on lower flange for refrigeration oil circulation second channel, second
Channel is connected to first passage, and second channel be located at compressor body bottom oil sump be connected to, that is, gas-liquid separator it is cold
Frozen oil outlet, connecting tube, first passage and second channel form a refrigeration oil and flow back into compressor sheet from gas-liquid separator
The circulation passage of the oil sump of body, and the refrigeration oil in gas-liquid separator by first passage on cylinder block in compressor and
Second channel on lower flange flows into the oil sump of compressor, can make the refrigeration oil accumulated in gas-liquid separator smoothly and compared with
It quickly flow back into the oil sump of compressor body, effectively improves the oil return efficiency of compressor, and refrigeration oil is the first of cylinder
When passage flow, a part of heat of cylinder block can be effectively absorbed, certain cooling effect is played to cylinder, it can be indirect
Cooling effect is played to the part refrigerant in compressor body, there is the effect for reducing compressor power consumption and reducing delivery temperature,
Be conducive to improve the reliability of compressor.
Therefore, in above-mentioned compressor, the refrigeration oil in gas-liquid separator is exported by refrigeration oil to flow out, through in compressor body
The second channel on first passage and lower flange on cylinder block is flow back into the oil sump of compressor body, effectively improves pressure
The oil return efficiency of contracting machine, and refrigeration oil can effectively absorb a part of heat of cylinder block in the first passage circulation of cylinder
Amount, certain cooling effect is played to cylinder, cooling effect can be played to the part refrigerant in compressor body indirectly, there is drop
Low compressor power consumption and the effect for reducing delivery temperature are conducive to the reliability for improving compressor.
Preferably, the first passage specifically includes:
Cylinder body set on the cylinder and the radial slot that is radially extended along the cylinder body of the cylinder, the radial direction slot back
The port of the central axis of cylinder body from the cylinder is connected by the freezing oil export of the connecting tube and the gas-liquid separator
It connects；
It is formed in what the cylinder body of the cylinder extended towards the surface of the lower flange and around the central axis of the cylinder
Arcuate furrow；
Set on the cylinder body and the connection arcuate furrow of the cylinder and the slot of the radial slot；
Wherein, the lower flange cooperates towards the surface of the cylinder body and the cylinder body and for covering the slot and arc
The opening that shape groove is formed in the cylinder body towards the surface of the lower flange, the second channel of the lower flange and the arc
Groove connection.
Preferably, the second channel specifically includes: set on the lower flange inner wall surface and with the compressor sheet
The groove of the oil sump connection of body；
Set on the lower flange and the oblique through slot of the connection arcuate furrow and the groove.
Preferably, the groove is along the straight line connected in star being arranged with the direction of the centerline axis parallel of the lower flange.
Preferably, the radial slot is ladder slot, and along the direction of the central axis towards the cylinder, the diameter
It is gradually reduced to the diameter of slot.
Preferably, along the extending direction of the central axis of the cylinder, the depth dimensions of the arcuate furrow are less than or wait
In the one third of the thickness of the cylinder body of the cylinder.
Preferably, the arcuate furrow around the fan-shaped angle that the central axis of the cylinder is formed be more than or equal to
155 ° and be less than or equal to 165 °.
Preferably, the compressor body has the refrigerant inlet passed through for refrigerant, and the gas-liquid separator, which is equipped with, to be used
In the steel pipe of refrigerant circulation, the steel pipe is connect with the refrigerant inlet of the compressor, and the steel pipe is equipped with for cooling down
The oil return hole that oil passes through.
The utility model additionally provides a kind of air-conditioning system, including any one compression provided in above-mentioned technical proposal
Machine.
Detailed description of the invention
Fig. 1 is the partial structural diagram of compressor provided by the embodiment of the utility model；
Fig. 2 is the partial sectional view after cylinder provided by the embodiment of the utility model and lower flange installation；
Fig. 3 is the schematic top plan view of the cylinder body of cylinder provided by the embodiment of the utility model；
Fig. 4 is the cross-sectional view of lower flange provided by the embodiment of the utility model；
Icon: 1- compressor body；2- gas-liquid separator；3- connecting tube；11- cylinder；12- lower flange；13- oil sump；
14- cavity；21- freezes oil export；22- steel pipe；111- radial direction slot；112- slot；113- arcuate furrow；121- groove；
The oblique through slot of 122-；221- oil return hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to FIG. 1, a kind of compressor provided by the embodiment of the utility model, including compressor body 1, gas-liquid separator
2 and connecting tube 3；Wherein: the bottom side of gas-liquid separator 2 is equipped with the freezing oil export 21 for refrigeration oil outflow；Compressor sheet
Body 1 includes: cylinder 11 and the lower flange 12 that 11 side of cylinder is coaxially disposed and be connected to cylinder 11；The cylinder body of cylinder 11 is arranged
There is the first passage for circulating for refrigeration oil and connecting by connecting tube 3 with the freezing oil export 21 of gas-liquid separator 2；Laxative remedy
Orchid 12 is equipped with the second channel for circulating and being connected to the oil sump 13 of first passage and compressor body 1 for refrigeration oil.
In above-mentioned compressor, 2 bottom of gas-liquid separator is provided with freezing oil export 21, and compressor body 1 includes cylinder
11, the first passage for refrigeration oil circulation is provided on the cylinder body of cylinder 11, one end of first passage passes through connecting tube 3 and gas
The freezing oil export 21 of liquid/gas separator 2 is connected to, and the bottom side of cylinder 11 is provided with lower flange 12, it is to be appreciated that by the present embodiment
The operating position of compressor, in compressor body 1, lower flange 12 is located at the lower section of cylinder 11, is arranged on lower flange 12 useful
In the second channel of refrigeration oil circulation, second channel be connected to first passage, and second channel and positioned at 1 bottom of compressor body
Oil sump 13 be connected to, that is, the freezing oil export 21 of gas-liquid separator 2, connecting tube 3, first passage and second channel form one
Refrigeration oil flows back into the circulation passage of the oil sump 13 of compressor body 1 from gas-liquid separator 2, and cold in gas-liquid separator 2
Frozen oil flows into the oil of compressor by the second channel on the first passage and lower flange 12 on 11 cylinder body of cylinder in compressor
In pond 13, it can make the refrigeration oil accumulated in gas-liquid separator 2 smoothly and the oil for flowing back into compressor body 1 faster
In pond 13, the oil return efficiency of compressor is effectively improved, and refrigeration oil can effectively be absorbed in the first passage circulation of cylinder 11
A part of heat of 11 cylinder body of cylinder, certain cooling effect is played to cylinder 11, can be indirectly in compressor body 1
Part refrigerant plays cooling effect, there is the effect for reducing compressor power consumption and reducing delivery temperature, is conducive to improve compressor
Reliability.
Therefore, in above-mentioned compressor, the refrigeration oil in gas-liquid separator 2 is flowed out by freezing oil export 21, through compressor sheet
The second channel on first passage and lower flange 12 in body 1 on 11 cylinder body of cylinder flows back into the oil sump 13 of compressor body 1
In, the oil return efficiency of compressor is effectively improved, and refrigeration oil can effectively absorb gas in the first passage circulation of cylinder 11
A part of heat of 11 cylinder body of cylinder, certain cooling effect is played to cylinder 11, can be indirectly to the part in compressor body 1
Refrigerant plays cooling effect, have reduce compressor power consumption and reduce delivery temperature effect, be conducive to improve compressor can
By property.
In conjunction with Fig. 1, according to fig. 2 and shown in Fig. 3, wherein for convenient for seeing first passage and second channel clearly in Fig. 2, by the
The refrigeration oil circulation passage that one channel and second channel are formed is illustrated with diagonal line hatches.First passage specifically includes: being set to cylinder
11 cylinder body and the radial slot 111 radially extended along the cylinder body of cylinder 11, radial slot 111 deviate from the cylinder body of cylinder 11
The port of central axis is connect by connecting tube 3 with the freezing oil export 21 of gas-liquid separator 2；It is formed in the cylinder body court of cylinder 11
To lower flange 12 surface and around the central axis of cylinder 11 extend arcuate furrow 113；Cylinder body and connection set on cylinder 11
The slot 112 of arcuate furrow 113 and radial slot 111；Wherein, the surface of lower flange 12 towards cylinder body cooperates and is used for cylinder body
Cover the opening that slot 112 and arcuate furrow 113 are formed in cylinder body towards the surface of lower flange 12, the second channel of lower flange 12
It is connected to arcuate furrow 113.The port of one end of radially through groove is located at the side of the cylinder body of cylinder 11, convenient for connecting with connecting tube 3
It connects, the freezing oil export 21 of one end connection gas-liquid separator 2 of connecting tube 3, the other end connects the port of radially through groove, refrigeration oil
Radial passage is flowed into through connecting tube 3 from the freezing oil export 21 of gas-liquid separator 2, arc ditch is then flowed by radial passage
Slot 113, the second channel of lower flange 12 is flowed by arcuate furrow 113, is finally flow back into oil sump 13, wherein in cylinder body
The arcuate furrow 113 extended around the central axis of cylinder 11, when refrigeration oil flows through arcuate furrow 113, Ke Yiyou is arranged in side
Effect increases the contact area of the cylinder body of refrigeration oil and cylinder 11, can increase the effect to cylinder body cooling.
Specifically, the slot 112 of connection arcuate furrow 113 and radial slot 111 can be set to along the center of cylinder 11
The vertical slot 112 that axis direction extends, i.e., vertical slot 112 is vertical with the surface of cylinder 11 towards lower flange 12, will be connected to
The slot 112 of arcuate furrow 113 and radial slot 111 is set as vertical slot 112, and structure is simple, easy to process.
According to fig. 2 and shown in Fig. 4, second channel is specifically included: set on lower flange 12 inner wall surface and with compressor sheet
The groove 121 that the oil sump 13 of body 1 is connected to；Set on lower flange 12 and the oblique through slot of connection arcuate furrow 113 and groove 121
122.After refrigeration oil flow to arcuate furrow 113,12 inner wall upper groove 121 of lower flange is flowed into via oblique through slot 122, due to
Groove 121 is connected to oil sump 13, so, cooling oil is flow back into oil sump 13 through groove 121, wherein refrigeration oil flows through lower flange
When the groove 121 of 12 inner walls, there can be lubricating action to 12 bearing of lower flange.
In conjunction with Fig. 2, according to Fig.4, groove 121 is straight along being arranged with the direction of the centerline axis parallel of lower flange 12
Linear groove 121.Straight line connected in star 121 is convenient for refrigeration oil circulation, and structure is simple, easily fabricated.
Specifically, for the benefit of flowing of refrigeration oil, radial slot 111 are set as ladder slot 112, and along towards cylinder 11
Central axis direction, the diameter of radial slot 111 is gradually reduced.
Specifically, along the extending direction of the central axis of cylinder 11, the depth dimensions of arcuate furrow 113 are less than or equal to gas
The one third of the thickness of the cylinder body of cylinder 11.
According to Fig.3, arcuate furrow 113 around the fan-shaped angle that the central axis of cylinder 11 is formed be more than or equal to
155 ° and be less than or equal to 165 °.Arcuate furrow 113 is in the fan-shaped central angle such as Fig. 3 that the central axis of cylinder 11 is formed
Angle θ, that is, 155 °≤θ≤165 °, that is, since the radius of the cylinder body of cylinder 11 is certain, determine the angular range of angle θ, it can
The length of suitable arcuate furrow 113 is arranged in the length range for determining arcuate furrow 113, has both guaranteed refrigeration oil in arcuate furrow
Flowing in 113 is smooth, and keeps refrigeration oil preferable to the cooling effect of cylinder body.
Specifically, according to Fig. 1, compressor body 1 has the refrigerant inlet passed through for refrigerant, gas-liquid separator 2
Equipped with the steel pipe 22 to circulate for refrigerant, steel pipe 22 is connect with the refrigerant inlet of compressor, and steel pipe 22 is equipped with for cooling down
The oil return hole 221 that oil passes through.Cooling oil in gas-liquid separator 2 can enter in steel pipe 22 through the oil return hole 221 on steel pipe 22
It after being mixed with compressor air suction, returns in the cavity 14 of compressor body 1, finally flows back into the oil sump 13 of compressor body 1.
The utility model embodiment additionally provides a kind of air-conditioning system, including any one pressure provided in above-described embodiment
Contracting machine.
Obviously, those skilled in the art the utility model embodiment can be carried out various modification and variations without departing from
The spirit and scope of the utility model.In this way, if these modifications and variations of the present invention belong to the utility model right
It is required that and its within the scope of equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (9)
1. a kind of compressor, which is characterized in that including compressor body, gas-liquid separator and connecting tube；Wherein:
The bottom side of the gas-liquid separator is equipped with the freezing oil export for refrigeration oil outflow；
The compressor body includes: cylinder and the lower flange for being arranged and being connected to the cylinder side with the cylinder coaxial；
The cylinder body of the cylinder, which is provided with, to circulate for refrigeration oil and by the freezing of the connecting tube and the gas-liquid separator
The first passage of oil export connection；
The lower flange is equipped with the of the oil sump that the first passage and the compressor body are circulated and be connected to for refrigeration oil
Two channels.
2. compressor according to claim 1, which is characterized in that the first passage specifically includes:
Cylinder body set on the cylinder and the radial slot that radially extends along the cylinder body of the cylinder, the radial direction slot deviate from institute
The port for stating the central axis of the cylinder body of cylinder is connect by the connecting tube with the freezing oil export of the gas-liquid separator；
The cylinder body of the cylinder is formed in towards the surface of the lower flange and the arc that extends around the central axis of the cylinder
Groove；
Set on the cylinder body and the connection arcuate furrow of the cylinder and the slot of the radial slot；
Wherein, the lower flange cooperates towards the surface of the cylinder body and the cylinder body and for covering the slot and arc ditch
The opening that slot is formed in the cylinder body towards the surface of the lower flange, the second channel of the lower flange and the arcuate furrow
Connection.
3. compressor according to claim 2, which is characterized in that the second channel specifically includes: being set to the laxative remedy
Blue inner wall surface and the groove being connected to the oil sump of the compressor body；
Set on the lower flange and the oblique through slot of the connection arcuate furrow and the groove.
4. compressor according to claim 3, which is characterized in that the groove is along the central axis with the lower flange
The straight line connected in star of parallel direction setting.
5. compressor according to claim 2, which is characterized in that the radial direction slot is ladder slot, and along towards institute
The direction of the central axis of cylinder is stated, the diameter of the radial direction slot is gradually reduced.
6. compressor according to claim 2, which is characterized in that along the extending direction of the central axis of the cylinder, institute
State arcuate furrow depth dimensions be less than or equal to the cylinder cylinder body thickness one third.
7. compressor according to claim 2, which is characterized in that the arcuate furrow is linear around the central axis of the cylinder
At fan-shaped angle be more than or equal to 155 ° and to be less than or equal to 165 °.
8. compressor according to claim 1, which is characterized in that the compressor body is cold with passing through for refrigerant
Matchmaker's entrance, the gas-liquid separator are equipped with the steel pipe for refrigerant circulation, the refrigerant inlet company of the steel pipe and the compressor
It connects, and the steel pipe is equipped with the oil return hole passed through for cooling oil.
9. a kind of air-conditioning system, which is characterized in that including such as described in any item compressors of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821077085.3U CN208831191U (en) | 2018-07-06 | 2018-07-06 | Compressor and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821077085.3U CN208831191U (en) | 2018-07-06 | 2018-07-06 | Compressor and air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831191U true CN208831191U (en) | 2019-05-07 |
Family
ID=66306286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821077085.3U Active CN208831191U (en) | 2018-07-06 | 2018-07-06 | Compressor and air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208831191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691746A (en) * | 2018-07-06 | 2018-10-23 | 珠海凌达压缩机有限公司 | Compressor and air conditioning system |
-
2018
- 2018-07-06 CN CN201821077085.3U patent/CN208831191U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691746A (en) * | 2018-07-06 | 2018-10-23 | 珠海凌达压缩机有限公司 | Compressor and air conditioning system |
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