CN105485021A - Double-cylinder compressor and air conditioner - Google Patents
Double-cylinder compressor and air conditioner Download PDFInfo
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- CN105485021A CN105485021A CN201610053234.1A CN201610053234A CN105485021A CN 105485021 A CN105485021 A CN 105485021A CN 201610053234 A CN201610053234 A CN 201610053234A CN 105485021 A CN105485021 A CN 105485021A
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- cylinder
- exhaust port
- clapboard
- flange
- duplex
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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
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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
- 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
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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
- F04C2250/00—Geometry
- F04C2250/10—Geometry of the inlet or outlet
- F04C2250/102—Geometry of the inlet or outlet of the outlet
Abstract
The invention provides a double-cylinder compressor and an air conditioner. The double-cylinder compressor comprises an upper air cylinder, a lower air cylinder and a partition plate connected between the upper air cylinder and the lower air cylinder. An upper flange is arranged above the upper air cylinder, and a lower flange is arranged under the lower air cylinder. A first upper air cylinder exhaust hole is formed in the upper air cylinder towards the upper end of the upper flange, and an upper flange exhaust hole is formed in the position where the upper flange corresponds to the first upper air cylinder exhaust hole. A first lower air cylinder exhaust hole is formed in the lower air cylinder towards the lower end of the lower flange, and a lower flange exhaust hole is formed in the position where the lower flange corresponds to the first lower air cylinder exhaust hole. First gaps are formed in the edges of the first upper air cylinder exhaust hole and the first lower air cylinder exhaust hole, and the hole diameter of the upper flange exhaust hole and the hole diameter of the lower flange exhaust hole respectively correspond to the maximum hole diameter of the first upper air cylinder exhaust hole and the maximum hole diameter of the first lower air cylinder exhaust hole. By the adoption of the technical scheme, the problem of lower performances of the double-cylinder compressor in the prior art can be effectively solved.
Description
Technical field
The present invention relates to Compressor Technology field, in particular to a kind of duplex cylinder compressor and air conditioner.
Background technique
At present, in order to realize large refrigerating capacity, rotary type compressor pump body provided therewith assembly adopts twin-tub or multi-cylinder structure, and the discharge capacity of single cylinder designs increasing.And the increase of displacement volume must need larger relief opening, unobstructed with satisfied exhaust, reduces the exhaust loss of compressor, improves compressor performance.And because of the restriction of air cylinder structure, single relief opening cannot design enough large, single relief opening increases to a certain degree in addition, and clearance volume also constantly increases, and causes performance to reduce.So have employing four exhaust structure to twin-tub huge discharge compressor at present.Namely a cylinder upper and lower end face has two relief openings, has double-layer clapboard between two cylinders.
Such as number of patent application is 201020668869.0,201420434597.6, and 201280046586.4,200510073056.0 etc. patent discloses a kind of duplex cylinder compressor has double-layer clapboard, the exhaust mode of four exhaust structures.By double-layer clapboard, and be all provided with relief opening in upper lower flange, double-layer clapboard, realize four exhausts of duplex cylinder compressor, can exhaust passage be strengthened, reduce exhaust loss.But disclosed patented technology is not recorded and is arranged on about what reduce the exhaust sound problem of described twin-tub four exhaust structure compressor and relief opening size the problem that performance under different operating mode improves.The compressor of twin-tub four exhaust outlet structure, relative to common twin-tub double-exhaust compressor, relief opening adds two.In order to reduce exhaust loss, can strengthen relief opening, but strengthening relief opening also can cause the clearance volume of exhaust to increase, under the operating mode of compressor high pressure ratio, loss of refrigeration capacity is large, and compressor performance reduces as far as possible.
Summary of the invention
Main purpose of the present invention is to provide a kind of duplex cylinder compressor and air conditioner, to solve the problem that in prior art, duplex cylinder compressor performance is lower.
To achieve these goals, according to an aspect of the present invention, provide a kind of duplex cylinder compressor, the dividing plate comprising upper cylinder and lower cylinder and be connected between upper cylinder and lower cylinder, the top of upper cylinder is provided with upper flange, the below of lower cylinder is provided with lower flange, upper cylinder is formed with the first upper cylinder exhaust port towards the upper end of upper flange, position upper flange corresponding to the first upper cylinder exhaust port offers upper flange exhaust port, lower cylinder is formed with the first lower cylinder exhaust port towards the lower end of lower flange, position lower flange corresponding to the first lower cylinder exhaust port offers lower flange exhaust port, the edge of the first upper cylinder exhaust port and/or the first lower cylinder exhaust port offers the first breach, the aperture of upper flange exhaust port and/or lower flange exhaust port corresponds respectively to the maximum diameter of hole of the first upper cylinder exhaust port and the first lower cylinder exhaust port.
Further, upper cylinder offers upper cylinder resonant cavity, upper cylinder resonant cavity is communicated with the first upper cylinder exhaust port by upper duct.
Further, lower cylinder offers lower cylinder resonant cavity, lower cylinder resonant cavity is communicated with the first lower cylinder exhaust port by lower duct.
Further, upper flange exhaust port and lower flange exhaust port place are provided with the first valve block, the first valve block are provided with the first catch.
Further, dividing plate comprises upper clapboard and lower clapboard, upper clapboard and lower clapboard are disposed adjacent, upper clapboard is positioned at the below of upper cylinder, lower clapboard is positioned at the top of lower cylinder, upper cylinder is formed with the second upper cylinder exhaust port towards the lower end of upper clapboard, the position that upper clapboard corresponds to the second upper cylinder exhaust port offers upper clapboard exhaust port, lower cylinder is formed with the second lower cylinder exhaust port towards the upper end of lower clapboard, and position lower clapboard corresponding to lower cylinder exhaust port offers lower clapboard exhaust port.
Further, upper clapboard exhaust port and lower clapboard exhaust port place are provided with the second valve block, the second valve block are provided with the second catch.
Further, the aperture of upper flange exhaust port and lower flange exhaust port is D1, the aperture of upper clapboard exhaust port and lower clapboard exhaust port is D2, the volume of upper cylinder and lower cylinder is V1, wherein D2<D1,0.2<D1/V1<0.3,0.18<D2/V1<0.25.
Further, the center lift of the first catch is H1, and the center lift of the second catch is H2, wherein, H2<H1,0.2<H1/D1<0.25,0.2<H2/D2<0.25.
Further, the edge of the second upper cylinder exhaust port and the second lower cylinder exhaust port offers the second breach, and the aperture of upper clapboard exhaust port and lower clapboard exhaust port corresponds respectively to the maximum diameter of hole of the second upper cylinder exhaust port and the second lower cylinder exhaust port.
Further, the aperture of upper flange exhaust port, lower flange exhaust port, upper clapboard exhaust port and lower clapboard exhaust port is D3, and the volume of upper cylinder and lower cylinder is V2, wherein, and 0.2<D3/V2<0.3.
Further, the center lift of the first catch and the second catch is H3, wherein, and 0.2<H3/D3<0.25.
Further, the first breach and/or the second breach are angular cut.
Further, duplex cylinder compressor also comprises baffler, and baffler is arranged on the upper of lower flange.
According to a further aspect in the invention, provide a kind of air conditioner, comprise duplex cylinder compressor, duplex cylinder compressor is above-mentioned duplex cylinder compressor.
Apply technological scheme of the present invention, by offering the first breach at the first upper cylinder exhaust port and the first lower cylinder exhaust port along place, be equivalent to expand aperture at the opening surface place of the first upper cylinder exhaust port and the first lower cylinder exhaust port, correspondingly just can expand the aperture of upper flange exhaust port and lower flange exhaust port, make the aperture of upper flange exhaust port and lower flange exhaust port correspond to the aperture of the first upper cylinder exhaust port and the first lower cylinder exhaust port.So, just can increase the aperture of upper flange exhaust port and lower flange exhaust port, thus reduce exhaust loss.And meanwhile, because only expand aperture at the opening surface place of the first upper cylinder exhaust port and the first lower cylinder exhaust port, do not expand the volume of the first upper cylinder exhaust port and the first lower cylinder exhaust port on the whole, therefore the clearance volume of the first upper cylinder exhaust port and the first lower cylinder exhaust port does not significantly increase, even if so under the operating mode of high pressure ratio, the cold of compressor also can not lose very large, has ensured the performance of compressor.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The Figure of description forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation of the embodiment one according to duplex cylinder compressor of the present invention;
Fig. 2 shows the close-up schematic view at the upper flange exhaust port place of the duplex cylinder compressor of Fig. 1;
Fig. 3 shows the structural representation of the upper cylinder of the duplex cylinder compressor of Fig. 1;
Fig. 4 shows the structural representation of the embodiment two according to duplex cylinder compressor of the present invention;
Fig. 5 shows the pressure ratio efficiency schematic diagram according to duplex cylinder compressor of the present invention;
Fig. 6 shows the frequency noise schematic diagram according to duplex cylinder compressor of the present invention.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, upper cylinder; 11, the first upper cylinder exhaust port; 12, upper cylinder resonant cavity; 13, the second upper cylinder exhaust port; 20, lower cylinder; 21, the first lower cylinder exhaust port; 22, lower cylinder resonant cavity; 23, the second lower cylinder exhaust port; 30, dividing plate; 31, upper clapboard; 311, upper clapboard exhaust port; 32, lower clapboard; 321, lower clapboard exhaust port; 40, upper flange; 41, upper flange exhaust port; 50, lower flange; 51, lower flange exhaust port; 60, the first valve block; 70, the first catch; 80, the second valve block; 90, the second catch; 100, baffler.
Embodiment
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in specification of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged, in the appropriate case so that embodiments of the invention described herein.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
Fig. 1 shows the duplex cylinder compressor of embodiments of the invention one, the dividing plate 30 that this duplex cylinder compressor comprises upper cylinder 10 and lower cylinder 20 and is connected between upper cylinder 10 and lower cylinder 20.The top of upper cylinder 10 is provided with upper flange 40, and the below of lower cylinder 20 is provided with lower flange 50.Upper cylinder 10 is formed with the first upper cylinder exhaust port 11 towards the upper end of upper flange 40, and position upper flange 40 corresponding to the first upper cylinder exhaust port 11 offers upper flange exhaust port 41.Lower cylinder 20 is formed with the first lower cylinder exhaust port 21 towards the lower end of lower flange 50, and position lower flange 50 corresponding to the first lower cylinder exhaust port 21 offers lower flange exhaust port 51.The edge of the first upper cylinder exhaust port 11 and the first lower cylinder exhaust port 21 offers the first breach, and the aperture of upper flange exhaust port 41 and lower flange exhaust port 51 corresponds respectively to the maximum diameter of hole of the first upper cylinder exhaust port 11 and the first lower cylinder exhaust port 21.
By offering the first breach at the first upper cylinder exhaust port 11 and the first lower cylinder exhaust port 21 along place, be equivalent to expand aperture at the opening surface place of the first upper cylinder exhaust port 11 and the first lower cylinder exhaust port 21, correspondingly just can expand the aperture of upper flange exhaust port 41 and lower flange exhaust port 51, make the aperture of upper flange exhaust port 41 and lower flange exhaust port 51 correspond to the aperture of the first upper cylinder exhaust port 11 and the first lower cylinder exhaust port 21.So, just can increase the aperture of upper flange exhaust port 41 and lower flange exhaust port 51, thus reduce exhaust loss.And meanwhile, because only expand aperture at the opening surface place of the first upper cylinder exhaust port 11 and the first lower cylinder exhaust port 21, do not expand the volume of the first upper cylinder exhaust port 11 and the first lower cylinder exhaust port 21 on the whole, therefore the clearance volume of the first upper cylinder exhaust port 11 and the first lower cylinder exhaust port 21 does not significantly increase, even if so under the operating mode of high pressure ratio, the cold of compressor also can not lose very large, has ensured the performance of compressor.
Optionally, it is also feasible for only on the edge of the first upper cylinder exhaust port 11 or the first lower cylinder exhaust port 21, offering the first breach, also can ensure the performance of compressor to a certain extent.
Optionally, as shown in Figures 2 and 3, in embodiment one, the first breach and the second breach are angular cut.The setting of angular cut both effectively can increase the aperture at the opening surface place of the first upper cylinder exhaust port 11 and the first lower cylinder exhaust port 21, the refrigerant via the first upper cylinder exhaust port 11 and the first lower cylinder exhaust port 21 can be made again to run more steady, reduce the impact of refrigerant.
Optionally, as shown in Figure 1, in upper cylinder 10 and lower cylinder 20, be provided with roller, roller sleeve is on the eccentric shaft of duplex cylinder compressor bent axle.Drive roller to rotate by bent axle, and then the refrigerant entering compressor is compressed.
As depicted in figs. 1 and 2, be provided with on the first valve block 60, first valve block 60 at upper flange exhaust port 41 and lower flange exhaust port 51 place and be provided with the first catch 70.
Behind the aperture increasing the first upper cylinder exhaust port 11 and the first lower cylinder exhaust port 21, refrigerant can produce larger impact force to the first valve block 60 on the first upper cylinder exhaust port 11 and the first lower cylinder exhaust port 21, and then causes the collision between the first valve block 60 and the first catch 70 to produce a large amount of mechanical noises.As shown in Figure 1, upper cylinder 10 offers upper cylinder resonant cavity 12, upper cylinder resonant cavity 12 is communicated with the first upper cylinder exhaust port 11 by upper duct.Lower cylinder 20 offers lower cylinder resonant cavity 22, lower cylinder resonant cavity 22 is communicated with the first lower cylinder exhaust port 21 by lower duct.Can effectively be reduced by upper cylinder resonant cavity 12 and lower cylinder resonant cavity 22, the noise produced because of shock between the first valve block 60 and the first catch 70.Optionally, upper cylinder resonant cavity 12 is communicated with the angular cut on the first upper cylinder exhaust port 11 by upper duct, and lower cylinder resonant cavity 22 is communicated with the angular cut on the first lower cylinder exhaust port 21 by lower duct.
As shown in Figure 1, in embodiment one, optionally, dividing plate 30 comprises upper clapboard 31 and lower clapboard 32, and upper clapboard 31 and lower clapboard 32 are disposed adjacent.Upper clapboard 31 is positioned at the below of upper cylinder 10, and lower clapboard 32 is positioned at the top of lower cylinder 20.Upper cylinder 10 is formed with the second upper cylinder exhaust port 13 towards the lower end of upper clapboard 31, and the position that upper clapboard 31 corresponds to the second upper cylinder exhaust port 13 offers upper clapboard exhaust port 311.Lower cylinder 20 is formed with the second lower cylinder exhaust port 23 towards the upper end of lower clapboard 32, and position lower clapboard 32 corresponding to lower cylinder 20 exhaust port offers lower clapboard exhaust port 321.By offering exhaust port on dividing plate 30, exhaust loss can be reduced further.Optionally, as shown in Figure 1, be formed with dividing plate exhaust cavity in the side of dividing plate 30, this dividing plate exhaust cavity and upper clapboard exhaust port 311 and lower clapboard exhaust port 321 UNICOM, for discharging refrigerant, can also play good erasure effect.
The duplex cylinder compressor of conventional art, in order to reduce exhaust loss, understands the diameter of intensifying cylinder exhaust port and flange exhaust port as much as possible, thus reduces exhaust loss.But constantly increase along with cylinder vent and flange exhaust port diameter value, can not increase the effect reducing exhaust resistance, the increase of clearance can be caused on the contrary, cause the reduction of compression refrigeration amount, hydraulic performance decline.Especially can show especially obvious in the operating mode that pressure ratio is large.The increase of the diameter value of cylinder vent and flange exhaust port in addition, the acting surface acting on valve block is also larger, and the impact force that valve block is subject to is also larger, and the lift of catch is higher simultaneously, and the power that valve block clashes into catch is also larger.Finally cause the impact noise of exhaust valve plate with increase.But the lift that is direct and catch of cylinder vent and flange exhaust port can not be too little, otherwise exhaust loss can be risen.
As shown in Figure 1, upper clapboard exhaust port 311 and lower clapboard exhaust port 321 place are provided with on the second valve block 80, second valve block 80 and are provided with the second catch 90.In order to not increase exhaust resistance loss while effectively reducing clearance volume.The aperture of upper flange exhaust port 41 and lower flange exhaust port 51 is D1, and the aperture of upper clapboard exhaust port 311 and lower clapboard exhaust port 321 is D2, and the volume of upper cylinder 10 and lower cylinder 20 is V1, and the center lift of the first catch 70 is H1.Inventor finds through research, when in above-mentioned parameter, D2<D1,0.2<D1/V1<0.3, during 0.18<D2/V1<0.25, while guarantee reduces exhaust resistance loss, can significantly reduce again the impact of clearance volume.Inventor finds again, when in above-mentioned parameter, H2<H1,0.2<H1/D1<0.25,0.2<H2/D2<0.25 is, can also reduce the mechanical impact noise of valve block significantly.
As shown in Figure 1, duplex cylinder compressor also comprises baffler 100, and baffler 100 is arranged on the upper of lower flange 50.Arranging of baffler 100 can absorb the noise that duplex cylinder compressor produces further.
Fig. 4 shows the technological scheme of the embodiment of the present invention two, the technological scheme of embodiment two is compared with the technological scheme of embodiment one, difference is that the edge of the second upper cylinder exhaust port 13 and the second lower cylinder exhaust port 23 also offers the second breach, and the aperture of upper clapboard exhaust port 311 and lower clapboard exhaust port 321 corresponds respectively to the maximum diameter of hole of the second upper cylinder exhaust port 13 and the second lower cylinder exhaust port 23.By also offering the second breach in the edge of the second upper cylinder exhaust port 13 and the second lower cylinder exhaust port 23, exhaust loss can be reduced further, and on the basis reducing clearance volume increase degree as far as possible, even if ensure under the operating mode of high pressure ratio, the cold of compressor also can not lose very large, has ensured the performance of compressor.
In the technological scheme of embodiment two, the aperture of upper flange exhaust port 41, lower flange exhaust port 51, upper clapboard exhaust port 311 and lower clapboard exhaust port 321 is D3, the volume of upper cylinder 10 and lower cylinder 20 is V2, and the center lift of the first catch 70 and the second catch 90 is H3.Inventor finds through research, and when in above-mentioned parameter, 0.2<D3/V2<0.3, while guarantee reduces exhaust resistance loss, can significantly reduce again the impact of clearance volume.When in above-mentioned parameter, 0.2<H3/D3<0.25, can also reduce the mechanical impact noise of valve block significantly.
The technological scheme of enforcement one and the technological scheme of embodiment two comparatively speaking, implement the better effects if of the technological scheme reduction clearance volume of.
As shown in Figure 5 and Figure 6, proved by a large amount of tests, adopt above technology of the present invention, the duplex cylinder compressor of contrast prior art, significantly compressor performance is improve under the operating mode of high pressure ratio, simultaneously suitable with prior art when middle pressure ratio, only very little pressure ratio operating mode under performance have slight decline, compressor performance is increased dramatically on the whole.The lower relative conventional art of noise figure of each frequency operation obtains and significantly reduces simultaneously, and decreasing value is at more than 2dB.
Present invention also offers a kind of air conditioner, this air conditioner comprises above-mentioned duplex cylinder compressor.The use noise of this air conditioner is lower, has excellent Energy Efficiency Ratio.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. a duplex cylinder compressor, the dividing plate (30) comprising upper cylinder (10) and lower cylinder (20) and be connected between described upper cylinder (10) and described lower cylinder (20), the top of described upper cylinder (10) is provided with upper flange (40), the below of described lower cylinder (20) is provided with lower flange (50), described upper cylinder (10) is formed with the first upper cylinder exhaust port (11) towards the upper end of described upper flange (40), the upper position corresponding to described first upper cylinder exhaust port (11) of described upper flange (40) offers upper flange exhaust port (41), described lower cylinder (20) is formed with the first lower cylinder exhaust port (21) towards the lower end of described lower flange (50), the upper position corresponding to described first lower cylinder exhaust port (21) of described lower flange (50) offers lower flange exhaust port (51), it is characterized in that, the edge of described first upper cylinder exhaust port (11) and/or described first lower cylinder exhaust port (21) offers the first breach, the aperture of described upper flange exhaust port (41) and/or described lower flange exhaust port (51) corresponds respectively to the maximum diameter of hole of described first upper cylinder exhaust port (11) and described first lower cylinder exhaust port (21).
2. duplex cylinder compressor according to claim 1, it is characterized in that, described upper cylinder (10) offers upper cylinder resonant cavity (12), described upper cylinder resonant cavity (12) is communicated with described first upper cylinder exhaust port (11) by upper duct.
3. duplex cylinder compressor according to claim 1, it is characterized in that, described lower cylinder (20) offers lower cylinder resonant cavity (22), described lower cylinder resonant cavity (22) is communicated with described first lower cylinder exhaust port (21) by lower duct.
4. duplex cylinder compressor according to claim 1, it is characterized in that, described upper flange exhaust port (41) and described lower flange exhaust port (51) place are provided with the first valve block (60), and described first valve block (60) is provided with the first catch (70).
5. duplex cylinder compressor according to claim 4, it is characterized in that, described dividing plate (30) comprises upper clapboard (31) and lower clapboard (32), described upper clapboard (31) and described lower clapboard (32) are disposed adjacent, described upper clapboard (31) is positioned at the below of described upper cylinder (10), described lower clapboard (32) is positioned at the top of described lower cylinder (20), described upper cylinder (10) is formed with the second upper cylinder exhaust port (13) towards the lower end of described upper clapboard (31), described upper clapboard (31) offers upper clapboard exhaust port (311) corresponding to the position of described second upper cylinder exhaust port (13), described lower cylinder (20) is formed with the second lower cylinder exhaust port (23) towards the upper end of described lower clapboard (32), the upper position corresponding to described lower cylinder (20) exhaust port of described lower clapboard (32) offers lower clapboard exhaust port (321).
6. duplex cylinder compressor according to claim 5, it is characterized in that, described upper clapboard exhaust port (311) and described lower clapboard exhaust port (321) place are provided with the second valve block (80), and described second valve block (80) is provided with the second catch (90).
7. duplex cylinder compressor according to claim 6, it is characterized in that, the aperture of described upper flange exhaust port (41) and described lower flange exhaust port (51) is D1, the aperture of described upper clapboard exhaust port (311) and described lower clapboard exhaust port (321) is D2, the volume of described upper cylinder (10) and described lower cylinder (20) is V1, wherein D2<D1,0.2<D1/V1<0.3,0.18<D2/V1<0.25.
8. duplex cylinder compressor according to claim 7, it is characterized in that, the center lift of described first catch (70) is H1, the center lift of described second catch (90) is H2, wherein, H2<H1,0.2<H1/D1<0.25,0.2<H2/D2<0.25.
9. duplex cylinder compressor according to claim 6, it is characterized in that, the edge of described second upper cylinder exhaust port (13) and described second lower cylinder exhaust port (23) offers the second breach, and the aperture of described upper clapboard exhaust port (311) and described lower clapboard exhaust port (321) corresponds respectively to the maximum diameter of hole of described second upper cylinder exhaust port (13) and described second lower cylinder exhaust port (23).
10. duplex cylinder compressor according to claim 9, it is characterized in that, the aperture of described upper flange exhaust port (41), described lower flange exhaust port (51), described upper clapboard exhaust port (311) and described lower clapboard exhaust port (321) is D3, the volume of described upper cylinder (10) and described lower cylinder (20) is V2, wherein, 0.2<D3/V2<0.3.
11. duplex cylinder compressors according to claim 10, is characterized in that, the center lift of described first catch (70) and described second catch (90) is H3, wherein, and 0.2<H3/D3<0.25.
12. duplex cylinder compressors according to claim 9, is characterized in that, described first breach and/or described second breach are angular cut.
13. duplex cylinder compressors according to claim 1, is characterized in that, described duplex cylinder compressor also comprises baffler (100), and described baffler (100) is arranged on the upper of described lower flange (50).
14. 1 kinds of air conditioners, comprise duplex cylinder compressor, it is characterized in that, the duplex cylinder compressor of described duplex cylinder compressor according to any one of claim 1 to 13.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053234.1A CN105485021B (en) | 2016-01-25 | 2016-01-25 | Duplex cylinder compressor and air conditioner |
| PCT/CN2017/072094 WO2017129080A1 (en) | 2016-01-25 | 2017-01-22 | Twin-cylinder compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053234.1A CN105485021B (en) | 2016-01-25 | 2016-01-25 | Duplex cylinder compressor and air conditioner |
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| Publication Number | Publication Date |
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| CN105485021A true CN105485021A (en) | 2016-04-13 |
| CN105485021B CN105485021B (en) | 2018-11-16 |
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| CN201610053234.1A Active CN105485021B (en) | 2016-01-25 | 2016-01-25 | Duplex cylinder compressor and air conditioner |
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| CN (1) | CN105485021B (en) |
| WO (1) | WO2017129080A1 (en) |
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| CN105783137A (en) * | 2016-04-29 | 2016-07-20 | 广东美的制冷设备有限公司 | Control method of cold-warm type air conditioner |
| WO2017129080A1 (en) * | 2016-01-25 | 2017-08-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Twin-cylinder compressor and air conditioner |
| CN107044422A (en) * | 2016-09-18 | 2017-08-15 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump body structure and compressor |
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| CN109519386A (en) * | 2018-11-19 | 2019-03-26 | 珠海凌达压缩机有限公司 | A kind of compressor muffler component and compressor |
| CN112229101B (en) * | 2020-10-26 | 2022-08-02 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioning system |
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| CN105485021B (en) * | 2016-01-25 | 2018-11-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Duplex cylinder compressor and air conditioner |
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| WO2017129080A1 (en) * | 2016-01-25 | 2017-08-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Twin-cylinder compressor and air conditioner |
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| CN105783137B (en) * | 2016-04-29 | 2019-02-15 | 广东美的制冷设备有限公司 | The control method of heating and air conditioner |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105485021B (en) | 2018-11-16 |
| WO2017129080A1 (en) | 2017-08-03 |
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