WO2015154726A1 - 压缩机及空调器 - Google Patents
压缩机及空调器 Download PDFInfo
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- WO2015154726A1 WO2015154726A1 PCT/CN2015/078115 CN2015078115W WO2015154726A1 WO 2015154726 A1 WO2015154726 A1 WO 2015154726A1 CN 2015078115 W CN2015078115 W CN 2015078115W WO 2015154726 A1 WO2015154726 A1 WO 2015154726A1
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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
-
- 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
- F04C23/001—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 of similar working principle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
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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
- F04C23/001—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 of similar working principle
- F04C23/003—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 of similar working principle having complementary function
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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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/02—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for several pumps connected in series or in parallel
-
- 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
- F04C28/065—Capacity control using a multiplicity of units or pumping capacities, e.g. multiple chambers, individually switchable or controllable
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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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/18—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the volume of the working chamber
-
- 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
- F04C2210/00—Fluid
- F04C2210/26—Refrigerants with particular properties, e.g. HFC-134a
Definitions
- the invention relates to the field of refrigeration, in particular to a multi-cylinder two-stage reinforced variable-capacity compressor and an air conditioner.
- Rolling rotor type two-stage compressor is generally a two-cylinder two-stage booster compressor. Due to the limitation of displacement, this compressor needs to use electric auxiliary heat to improve the heat capacity of the compressor under low temperature conditions. Machine displacement, the compressor series needs to be increased, so that the compressor volume increases and the cost increases. In addition, the two-cylinder two-stage booster compressor can not meet the high volume ratio operation and the large displacement and small volume ratio operation of the refrigeration condition.
- the object of the present invention is to provide a compressor and an air conditioner.
- the compressor realizes multi-mode operation, and different modes can be selected according to different application occasions, thereby improving heating capacity and increasing rated point and intermediate point.
- the technical solution of the present invention is as follows:
- a compressor comprising a first stage cylinder, a second stage cylinder, a second stage cylinder and a lower flange, a first stage cylinder, a second stage cylinder, a second stage cylinder stacking arrangement, adjacent two cylinders a partition is disposed between the second stage cylinder and the second stage cylinder, or the second stage cylinder is placed in the first stage cylinder and Between the second stage cylinders, the lower flange is disposed on a lower side of the first primary cylinder, the second primary cylinder, and the secondary cylinder;
- the first stage cylinder has a first suction port and a first vane groove, a first sliding piece is disposed in the first sliding piece groove, and the second first stage cylinder has a second suction port and a first a second sliding vane, wherein a second sliding vane is disposed in the second sliding vane, the secondary cylinder has an exhaust port and a third vane slot, and a third sliding vane is disposed in the third vane slot
- the first stage cylinder and the second stage cylinder are arranged in parallel, and the first stage cylinder and the second stage cylinder connected in parallel are connected in series with the second stage cylinder to enter the first
- the refrigerant of the suction port and the second suction port is discharged from the exhaust port after being compressed by the first stage or/and the second stage;
- the two partitions are respectively a first partition and a second partition, and any one or both of the first partition, the second partition and the lower flange are provided with slide control for controlling the action of the slide
- the device each of the slider control devices corresponding to one of the sliders.
- the first primary cylinder and the second primary cylinder are both disposed on a lower side of the secondary cylinder, and the first partition or/and the second partition are provided with a slide control device
- the first stage cylinder or/and the second stage cylinder act as an unloadable cylinder.
- the first primary cylinder and the second primary cylinder are both disposed on a lower side of the secondary cylinder, and the sliding control device is disposed on the lower flange, the first one The cylinders placed on the lower side of the stage cylinders and the second stage cylinders serve as unloadable cylinders.
- first baffle or the second baffle is provided with the slide control device, and the cylinders placed on the upper side of the first primary cylinder and the second primary cylinder are unloadable
- the cylinder or the secondary cylinder acts as an unloadable cylinder.
- the secondary cylinder is disposed between the first primary cylinder and the second primary cylinder, and the sliding plate is disposed on the first partition or/and the second partition.
- the secondary cylinder is disposed between the first primary cylinder and the second primary cylinder, the lower flange is provided with the slide control device, the first primary cylinder and The cylinder placed on the lower side of the second stage cylinder serves as an unloadable cylinder.
- the first baffle control device is disposed on the first baffle or the second baffle, and the cylinders disposed on the upper side of the first primary cylinder and the second primary cylinder are The cylinder or the secondary cylinder is unloaded as an unloadable cylinder.
- the first primary cylinder and the second primary cylinder are both disposed on an upper side of the secondary cylinder, and the first partition or/and the second partition are disposed on the second partition A slide control device, the first stage cylinder or/and the second stage cylinder as an unloadable cylinder.
- the first primary cylinder and the second primary cylinder are both disposed on an upper side of the secondary cylinder, and the sliding control device is disposed on the lower flange, the secondary cylinder As a downloadable cylinder.
- first partition or the second partition is provided with the slide control device, and the first primary cylinder or the second primary cylinder is an unloadable cylinder.
- the slider control device comprises a pin and an elastic returning element, the elastic restoring element being disposed at a tail of the pin, any one of the first sliding piece, the second sliding piece and the third sliding piece Or any two of them are provided with a locking groove for engaging with the locking groove, when the pin is placed in the locking groove, the sliding piece is locked, and the pin is disengaged from the After the lock groove is locked, the slide is unlocked.
- first baffle or/and the second baffle are provided with through holes corresponding to the lock grooves; or the first baffle or/and the lower flange are provided with a through hole corresponding to the lock groove; or the second partition or/and the lower flange is provided with a through hole corresponding to the lock groove; the pin is placed in the through hole In the hole, the pin is sealingly engaged with the through hole, and the pin is movable in an axial direction of the through hole.
- the compressor has a secondary volume to first volume ratio of 0.3-0.6 or 0.8-1.3 in the two-stage compression mode.
- the lower flange is provided with an intermediate cavity.
- an air conditioner including a compressor which is a compressor of any of the above aspects.
- the compressor and the air conditioner of the invention realize multi-mode operation, and can select different modes according to different application occasions, thereby improving the heating capacity, improving the rated point and the intermediate point, and being free from structural constraints and amplifying the displacement.
- the two first-stage cylinders can realize the large-displacement compressor without the series limitation;
- the variable capacity is realized by the change of the working and unloading state of the cylinder, and the energy efficiency and capability under different compressor working conditions are ensured.
- the requirements can greatly improve the heat production under low-temperature heating conditions, single-cylinder operation can improve the energy efficiency at the intermediate point, and the two-cylinder two-stage increase or double-cylinder operation can improve and guarantee the rated point. Energy efficiency.
- FIG. 1 to 6 are schematic views showing the structure of a compressor having a variable capacity cylinder according to the present invention.
- FIG. 7 to FIG. 9 are schematic structural views of the compressor of the present invention in the case where the secondary cylinder is unloadable;
- FIG. 10 to FIG. 12 are schematic structural views of the compressor of the present invention in a state in which two primary cylinders are unloadable;
- FIG. 13 to 18 are structural views showing the compressor of the present invention in the case where a primary cylinder and a secondary cylinder can be simultaneously unloaded.
- an embodiment of the compressor of the present invention includes a first stage cylinder 1, a second stage cylinder 2, a secondary cylinder 3, a lower flange 7, an upper flange 4, and a crankshaft 5, first
- the first stage cylinder 1, the second stage cylinder 2, the second stage cylinder 3 are stacked, the partition between the adjacent two cylinders is arranged, and the second stage cylinder 3 is placed in the first stage cylinder 1 and the second stage cylinder 2
- the ipsilateral side, or secondary cylinder 3 is placed between the first stage cylinder 1 and the second stage cylinder 2.
- the lower flange 7 is placed on the lower side of the first stage cylinder 1, the second stage cylinder 2 and the second stage cylinder 3, the lower flange 7 is provided with the intermediate chamber 8, and the lower end of the lower flange 7 is provided with the lower cover 9 .
- the first stage cylinder 1 has a first intake port and a first vane slot (not shown), a first vane 11 is disposed in the first vane slot, and the second stage cylinder 2 has a second intake port And a second vane slot (not shown), in the second vane slot, a second vane 21 is provided, the secondary cylinder 3 having an exhaust port and a third vane slot (not shown), in the third slide A third sliding piece 31 is disposed in the groove; the first primary cylinder 1 and the second primary cylinder 2 are arranged in parallel, and the first primary cylinder 1 and the second primary cylinder 2 connected in parallel are connected in series with the secondary cylinder 3 to enter The refrigerant of the first suction port and the second suction port is discharged from the exhaust port after being compressed by the first or second and second stages.
- the two partitions are respectively a first partition and a second partition, and any one or both of the first partition, the second partition and the lower flange 7 are provided with a slide for controlling the action of the slider
- the slider control device 6 includes a pin and an elastic returning member, the elastic restoring member is disposed at the tail of the pin, the first slider 11, the second slider 21, and the third slider Any one or both of the 31s are provided with a locking groove for engaging with the locking groove, the sliding piece being locked when the pin is placed in the locking groove, After the pin is disengaged from the lock groove, the slide is unlocked.
- the resilient return element can be a spring.
- a first partition or/and a second partition is provided with a through hole corresponding to the lock groove; or the first partition or/and the lower flange is provided with a through hole corresponding to the lock groove; or,
- the two baffles or/and the lower flange are provided with through holes corresponding to the lock grooves; the pins are placed in the through holes, and the pins are sealingly engaged with the through holes, and the pins are movable in the axial direction of the through holes.
- the first primary cylinder 1 and the second primary cylinder 2 are both placed on the lower side of the secondary cylinder 3, on the first partition or the second partition.
- a slide control device 6, a first stage cylinder 1 or a second stage cylinder 2, is provided as an unloadable cylinder.
- the first stage cylinder 1 and the second stage cylinder 2 are both placed on the lower side of the secondary cylinder 3, and the lower flange 7 is provided with a slider control device 6,
- the cylinders placed on the lower side of the first-stage cylinder 1 and the second-stage cylinder 2 serve as the unloadable cylinders.
- the secondary cylinder 3 is placed between the first primary cylinder 1 and the second primary cylinder 2, placed in the first separator and the second separator.
- the upper partition is provided with a slide control device 6, and the second primary cylinder 2 serves as an unloadable cylinder.
- the secondary cylinder 3 is disposed between the first primary cylinder 1 and the second primary cylinder 2, and the lower flange 7 is provided with the slider control device 6, the first stage The cylinder (the first stage cylinder 1 in Fig. 4) placed on the lower side of the cylinder 1 and the second stage cylinder 2 serves as an unloadable cylinder.
- the first primary cylinder 1 and the second primary cylinder 2 are both placed on the upper side of the secondary cylinder 3, on the first partition or the second partition.
- a slide control device 6, a first stage cylinder 1 or a second stage cylinder 2, is provided as an unloadable cylinder.
- the second-stage cylinder 2 is an unloadable cylinder.
- the flow of the refrigerant is shown in the direction of the arrow in the figure.
- the compressor sucks the refrigerant of the pressure Ps from the liquid separator through the first suction port and the second suction port, and is compressed and discharged into the intermediate chamber 8.
- the refrigerant discharged from the first-stage cylinder 1 is reinforced by the air supply.
- the mixed refrigerant After the refrigerant sucked from the flasher is mixed in the intermediate chamber 8, the mixed refrigerant enters the secondary cylinder 3, is compressed by the secondary cylinder 3, and is discharged through the exhaust port to enter a closed chamber, thereby realizing the three-cylinder two-stage. Increased operation, at this time the volume ratio of the secondary to the first stage can achieve 0.3-0.6.
- the compressor When the second-stage cylinder 2 is unloaded, the compressor sucks the refrigerant of the pressure Ps from the liquid separator through the first suction port, performs first-stage compression through the first-stage cylinder, and then discharges into the intermediate chamber 8, and discharges
- the refrigerant and the refrigerant sucked from the flash evaporator through the qi and suffocating port are mixed in the intermediate chamber 8, and then mixed into the secondary cylinder 3, and after being compressed by the secondary cylinder 3, the pressure is formed as Pd refrigerant is discharged through the exhaust port, and enters A closed chamber, thus achieving a two-cylinder two-stage enthalpy operation, in which the volume ratio of the secondary to the first stage can be achieved by 0.8-1.3.
- the first stage cylinder 1 and the second stage cylinder 2 are both placed on the lower side of the secondary cylinder 3, and the first diaphragm or the second partition is provided with slide control.
- the device 6, the first stage cylinder 1 or/and the second stage cylinder 2 acts as an unloadable cylinder.
- the secondary cylinder 3 is placed between the first primary cylinder 1 and the second primary cylinder 2, and the first partition and the second partition are placed on the lower side.
- the partition plate is provided with a slide control device 6, and the secondary cylinder 3 serves as an unloadable cylinder.
- the first stage cylinder 1 and the second stage cylinder 2 are both placed on the upper side of the secondary cylinder 3, and the lower flange 7 is provided with the slider control device 6, 2
- the stage cylinder 3 serves as a downloadable cylinder.
- the secondary cylinder 3 is an unloadable cylinder.
- the compressor The refrigerant sucking the pressure Ps from the liquid separator through the first suction port and the second suction port is first-stage compressed by the first-stage cylinder 1 and the second-stage cylinder 2, and then discharged into the intermediate chamber 8, the first one After the refrigerant discharged from the stage cylinder 1 and the second stage cylinder 2 is mixed with the refrigerant sucked from the flasher through the air supply suffocating port, the mixed refrigerant enters the secondary cylinder 3 through the secondary cylinder.
- 3 Compression is discharged through the exhaust port and enters a closed chamber, thereby achieving a three-cylinder two-stage boosting operation. At this time, the volume ratio of the second stage to the first stage can be realized by
- the compressor When the secondary cylinder 3 is unloaded, the compressor sucks the refrigerant of the pressure Ps from the liquid separator through the first suction port and the second suction port, and is compressed by the first stage cylinder 1 and the second stage cylinder 2
- the Pd refrigerant is discharged into the intermediate chamber 8, and then subjected to the secondary compression by the secondary cylinder 3, and then discharged from the exhaust port to enter a closed chamber, thereby realizing the two-cylinder operation.
- the three-cylinder two-stage reinforced variable-capacity compressor can simultaneously unload the first-stage cylinder 1 and the second-stage cylinder 2 as follows:
- the first stage cylinder 1 and the second stage cylinder 2 are both placed on the lower side of the secondary cylinder 3, and the lower flange 7 is provided with a slider control device 6,
- the cylinder placed on the lower side of the first-stage cylinder 1 and the second-stage cylinder 2 (the first-stage cylinder 1 in the figure) is an unloadable cylinder; the first partition (the first-stage cylinder 1 in the figure)
- a slide control device 6 is also disposed on the partition between the second-stage cylinders 2, and the cylinders on the upper side of the first-stage cylinder 1 and the second-stage cylinder 2 (the second-stage cylinder in the figure) 2) As an unloadable cylinder.
- the secondary cylinder 3 is disposed between the first primary cylinder 1 and the second primary cylinder 2, and the lower flange 7 is provided with the slider control device 6, the first stage
- the cylinder placed on the lower side of the cylinder 1 and the second stage cylinder 2 serves as an unloadable cylinder; the second partition (the partition between the second stage cylinder 2 and the secondary cylinder 3 in the figure) is also provided with slippage.
- the sheet control device 6, the cylinders placed on the upper side of the first stage cylinder 1 and the second stage cylinder 2 (the second stage cylinder 2 in the drawing) also function as an unloadable cylinder.
- the first stage cylinder 1 and the second stage cylinder 2 are both placed on the upper side of the secondary cylinder 3, and the first partition and the second partition are provided with slides.
- the control device 6, the first primary cylinder 1 and the second primary cylinder 2 serve as an unloadable cylinder.
- the first primary cylinder 1 and the second primary cylinder 2 are unloadable cylinders.
- the refrigerant flows toward the direction of the arrow in the figure, and the compressor draws the pressure Ps from the liquid separator through the first suction port 11 and the second suction port.
- the refrigerant is compressed by the first stage cylinder 1 and the second stage cylinder 2 and discharged into the intermediate chamber 8.
- the refrigerant discharged from the first stage cylinder 1 and the second stage cylinder 2 is passed through the venting port.
- the volume ratio of the stage to the first stage can be achieved by 0.3-0.6.
- the compressor draws the refrigerant of the pressure Ps from the liquid separator through the first suction port, and is compressed by the first stage cylinder 1 to form a Pd.
- the refrigerant is discharged into the intermediate chamber 8, and the refrigerant discharged from the first-stage cylinder 1 and the refrigerant sucked from the flash evaporator through the air-filling port are mixed in the intermediate chamber 8, and after mixing, enter the secondary cylinder 3, and pass through the secondary cylinder.
- the Pd refrigerant is discharged through the exhaust port and enters a closed chamber, thereby realizing the two-stage two-stage enthalpy operation.
- the volume ratio of the second stage to the first stage can be realized by 0.8-1.3.
- the compressor sucks the refrigerant of the pressure Ps from the liquid separator through the second suction port, and is compressed by the second stage cylinder 2 to form a Pd.
- the refrigerant is discharged into the intermediate chamber 8, and the refrigerant discharged from the second-stage cylinder 2 is mixed with the refrigerant sucked from the flash evaporator through the qi-enhanced vent, and is mixed into the secondary cylinder 3 through the secondary cylinder 3
- Pd refrigerant is discharged through the exhaust port and enters a closed chamber, thereby realizing a two-cylinder two-stage enthalpy operation.
- the volume ratio of the second stage to the first stage can be 0.8-1.3.
- the compressor draws the refrigerant of the pressure Ps from the liquid separator through the first suction port and the second suction port, and passes through the first stage cylinder. 1 and the second stage cylinder 2, and the intermediate chamber 8, and then enter the secondary cylinder 3, after being compressed by the secondary cylinder 3, the Pd refrigerant is discharged through the exhaust port and enters a closed chamber, thereby achieving single cylinder operation.
- the three-cylinder two-stage reinforced variable-capacity compressor can simultaneously unload one primary cylinder and one secondary cylinder as follows:
- the first primary cylinder 1 and the second primary cylinder 2 are both placed on the lower side of the secondary cylinder 3, and the first partition and the second partition are provided with slides.
- the control device 6, the first stage cylinder 1 or/and the second stage cylinder 2 serves as an unloadable cylinder.
- the first stage cylinder 1 and the second stage cylinder 2 are both placed on the lower side of the secondary cylinder 3, and the lower flange 7 is provided with a slider control device 6,
- the cylinder placed on the lower side of the first stage cylinder 1 and the second stage cylinder 2 serves as the unloadable cylinder;
- the second partition (the second stage cylinder 3 and the second in the figure)
- a slide control device 6 is also provided on the partition between the primary cylinders 1, and the secondary cylinder 3 also serves as an unloadable cylinder.
- the secondary cylinder 3 is disposed between the first primary cylinder 1 and the second primary cylinder 2, and the lower flange 7 is provided with the slider control device 6, the first stage A cylinder placed on the lower side of the cylinder 1 and the second stage cylinder 2 serves as an unloadable cylinder; and a slide control device is also disposed on the second partition (a partition between the first stage cylinder 1 and the secondary cylinder 3) 6.
- the secondary cylinder 3 also acts as an unloadable cylinder.
- the secondary cylinder 3 is disposed between the first primary cylinder 1 and the second primary cylinder 2, and the first diaphragm and the second diaphragm are each provided with a slider control.
- the first stage cylinder 1 and the second stage cylinder 2 are both placed on the upper side of the secondary cylinder 3, and the slide control device is disposed on the lower flange 7. 6.
- the secondary cylinder 3 serves as a downloadable cylinder; the first partition or the second partition is also provided with a slide control device 6, and the first primary cylinder 1 or the second primary cylinder 2 also serves as an unloadable cylinder.
- the second primary cylinder 2 and the secondary cylinder 3 are unloadable cylinders.
- the compressor sucks the refrigerant of the pressure Ps from the liquid separator through the first suction port and the second suction port, After being compressed by the first-stage cylinder 1 and the second-stage cylinder 2, the refrigerant is discharged into the intermediate chamber 8, and the refrigerant discharged from the first-stage cylinder 1 and the second-stage cylinder 2 is sucked from the flash evaporator through the venting port.
- the refrigerant is mixed in the intermediate chamber 8, and after mixing, it enters the secondary cylinder 3. After being compressed by the secondary cylinder 3, it is discharged through the exhaust port and enters a closed chamber, thereby realizing the three-cylinder two-stage enhanced operation.
- the volume ratio to the first stage can be achieved by 0.3-0.6.
- the compressor draws the refrigerant of the pressure Ps through the first suction port 11 and compresses the first stage cylinder 1 to form a Pd refrigerant discharge.
- the intermediate chamber 8 is configured such that the refrigerant discharged from the first stage cylinder 1 and the refrigerant sucked from the flash unit through the venting port are in the intermediate chamber 8. After mixing and mixing, it enters the secondary cylinder 3, and after being compressed by the secondary cylinder 3, the Pd refrigerant is discharged through the exhaust port and enters a closed chamber, thereby realizing the two-cylinder two-stage enhanced operation, and the secondary and first-stage volume at this time
- the ratio can be achieved by 0.8-1.3.
- the compressor draws the refrigerant of the pressure Ps from the liquid separator through the first suction port and the second suction port, and passes through the first stage cylinder 1
- the second-stage cylinder 2 is discharged into the intermediate chamber 8, and then discharged through the exhaust port through the secondary cylinder 3 to enter a closed chamber, thereby realizing the two-cylinder operation.
- the compressor sucks the refrigerant of the pressure Ps from the liquid separator through the first suction port, is compressed by the first stage cylinder, and is discharged into the intermediate chamber 8, and then After passing through the secondary cylinder 3, it is discharged through the exhaust port and enters a closed chamber, thereby achieving a single operation.
- the present invention also relates to an air conditioner, including the compressor of any of the above technical solutions. Since the air conditioner is a prior art except for the above compressor, it will not be further described herein.
- the compressor realizes multi-mode operation, and different modes can be selected according to different application occasions, thereby improving the heating capacity, improving the rated point and the intermediate point, without structural limitation, and amplifying the displacement. , thereby reducing the volume of the compressor and reducing the cost; the two primary cylinders can realize the large displacement compressor without the series limitation; the variable capacity is realized by the change of the working and unloading state of the cylinder, and the energy efficiency under different compressor conditions is ensured.
- Capability requirements such as three-cylinder two-stage operation, can greatly improve the heat production under low-temperature heating conditions, single-cylinder operation can improve the energy efficiency at the intermediate point, and the two-cylinder two-stage or two-cylinder operation can improve and guarantee the rated capacity. Point of energy efficiency.
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Abstract
Description
Claims (17)
- 一种压缩机,其特征在于:包括第一一级气缸、第二一级气缸、二级气缸和下法兰,第一一级气缸、第二一级气缸、二级气缸叠放设置,相邻的两气缸之间设置隔板,所述二级气缸置于所述第一一级气缸和所述第二一级气缸的同侧,或所述二级气缸置于所述第一一级气缸和所述第二一级气缸之间,所述下法兰置于所述第一一级气缸、所述第二一级气缸和所述二级气缸的下侧;所述第一一级气缸具有第一吸气口和第一滑片槽,在所述第一滑片槽内设置第一滑片,所述第二一级气缸具有第二吸气口和第二滑片槽,在所述第二滑片槽内设置第二滑片,所述二级气缸具有排气口和第三滑片槽,在所述第三滑片槽内设置第三滑片;所述第一一级气缸和所述第二一级气缸并联设置,并联后的所述第一一级气缸和所述第二一级气缸与所述二级气缸串联,进入所述第一吸气口和所述第二吸气口的冷媒经一级或/和二级压缩后从所述排气口排出;两个所述隔板分别为第一隔板和第二隔板,第一隔板、第二隔板和下法兰中的任意一个或任意两个设置有用于控制滑片动作的滑片控制装置,每个所述滑片控制装置对应一个所述滑片。
- 根据权利要求1所述的压缩机,其特征在于:所述第一一级气缸和所述第二一级气缸均置于所述二级气缸的下侧,所述第一隔板或/和第二隔板上设置滑片控制装置,所述第一一级气缸或/和所述第二一级气缸作为可卸载气缸。
- 根据权利要求1所述的压缩机,其特征在于:所述第一一级气缸和所述第二一级气缸均置于所述二级气缸的下侧,所述下法兰上设置所述滑片控制装置,所述第一一级气缸和所述第二一级气缸中置于下侧的气缸作为可卸载气缸。
- 根据权利要求3所述的压缩机,其特征在于:所述第一隔板或所述第二隔板上设置所述滑片控制装置,所述第一一级气缸和所述第二一级气缸中置于上侧的气缸作为可卸载气缸或所述二级气缸作为可卸载气缸。
- 根据权利要求1所述的压缩机,其特征在于:所述二级气缸置于所述第一一级气缸和所述第二一级气缸之间,所述第一隔板或/和所述第二隔板上设置所述滑片控制装置,所述第一一级气缸或/和所述二级气缸作为可卸载气缸,或者,所述第二一级气缸或/和所述二级气缸作为可卸载气缸。
- 根据权利要求1所述的压缩机,其特征在于:所述二级气缸置于所述第一一级气缸和所述第二一级气缸之间,所述下法兰设置所述滑片控制装置,所述第一一级气缸和所述第二一级气缸中置于下侧的气缸作为可卸载气缸。
- 根据权利要求6所述的压缩机,其特征在于:所述第一隔板或所述第二隔板上设置所述滑片控制装置,所述第一一级气缸和所述第二一级气缸中置于上侧的气缸作为可卸载气缸或所述二级气缸作为可卸载气缸。
- 根据权利要求1所述的压缩机,其特征在于:所述第一一级气缸和所述第二一级气缸均置于所述二级气缸的上侧,所述第一隔板或/和所述第二隔板上设置所述滑片控制装置,所述第一一级气缸或/和所述第二一级气缸作为可卸载气缸。
- 根据权利要求1所述的压缩机,其特征在于:所述第一一级气缸和所述第二一级气缸均置于所述二级气缸的上侧,所述下法兰上设置所述滑片控制装置,所述二级气缸作为可下载气缸。
- 根据权利要求9所述的压缩机,其特征在于:所述第一隔板或所述第二隔板设置所述滑片控制装置,所述第一一级气缸或所述第二一级气缸作为可卸载气缸。
- 根据权利要求1-10任一项所述的压缩机,其特征在于:所述滑片控制装置包括销钉和弹性复位元件,所述弹性复位元件设置在所述销钉的尾部,所述第一滑片、第二滑片和第三滑片中的任一个或任意两个设有止锁槽,所述销钉用于与所述止锁槽相配合,所述销钉置于所述止锁槽内时,所述滑片被锁定,所述销钉脱离所述止锁槽后,所述滑片解锁。
- 根据权利要求11所述的压缩机,其特征在于:所述第一隔板或/和所述第二隔板上设置与所述止锁槽相对应的通孔;或者,所述第一隔板或/和所述下法兰设置有与所述止锁槽相对应的通孔;或者,所述第二隔板或/和所述下法兰设置有与所述止锁槽相对应的通孔;所述销钉置于所述通孔中,所述销钉与所述通孔密封配合,所述销钉能够在所述通孔的轴向方向移动。
- 根据权利要求1-10任一项所述的压缩机,其特征在于:所述压缩机在双级压缩模式下,二级容积与一级容积比为0.3-0.6或0.8-1.3。
- 根据权利要求1-10任一项所述的压缩机,其特征在于:所述下法兰设置有中间腔。
- 一种空调器,包括压缩机,其特征在于:所述压缩机为权利要求1-14任一项所述的压缩机。
- 一种压缩机,其特征在于:包括第一一级气缸、第二一级气缸、二级气缸和下法兰,第一一级气缸、第二一级气缸、二级气缸叠放设置,相邻的两气缸之间设置隔板,所述二级气缸置于所述第一一级气缸和所述第二一级气缸的同侧,或所述二级气缸置于所述第一一级气缸和所述第二一级气缸之间,所述下法兰置于所述第一一级气缸、所述第二一级气缸和所述二级气缸的下侧。
- 根据权利要求16所述的压缩机,其特征在于:所述第一一级气缸具有第一吸气口和第一滑片槽,在所述第一滑片槽内设置第一滑片,所述第二一级气缸具有第二吸气口和第二滑片槽,在所述第二滑片槽内设置第二滑片,所述二级气缸具有排气口和第三滑片槽,在所述第三滑片槽内设置第三滑片;所述第一一级气缸和所述第二一级气缸并联设置,并联后的所述第一一级气缸和所述第二一级气缸与所述二级气缸串联,进入所述第一吸气口和所述第二吸气口的冷媒经一级或/和二级压缩后从所述排气口排出。
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EP15777249.2A EP3130807B1 (en) | 2014-04-10 | 2015-04-30 | Compressor and air conditioner |
US15/303,096 US10465685B2 (en) | 2014-04-10 | 2015-04-30 | Air conditioner with stacked parallel and serial compressor cylinders |
KR1020167031402A KR20170020742A (ko) | 2014-04-10 | 2015-04-30 | 압축기 및 에어컨 |
JP2017504233A JP6246977B2 (ja) | 2014-04-10 | 2015-04-30 | 圧縮機及びエアコン |
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CN115750353B (zh) * | 2022-11-19 | 2023-07-28 | 上海阿波罗机械股份有限公司 | 一种屏蔽多级自冷却式压缩机 |
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US20170030355A1 (en) | 2017-02-02 |
EP3130807A1 (en) | 2017-02-15 |
JP6246977B2 (ja) | 2017-12-13 |
EP3130807B1 (en) | 2019-03-06 |
EP3130807A4 (en) | 2018-03-28 |
CN103953545A (zh) | 2014-07-30 |
US10465685B2 (en) | 2019-11-05 |
JP2017514066A (ja) | 2017-06-01 |
KR20170020742A (ko) | 2017-02-24 |
CN103953545B (zh) | 2016-01-27 |
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