WO2017024865A1 - 压缩机和换热系统 - Google Patents

压缩机和换热系统 Download PDF

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Publication number
WO2017024865A1
WO2017024865A1 PCT/CN2016/084328 CN2016084328W WO2017024865A1 WO 2017024865 A1 WO2017024865 A1 WO 2017024865A1 CN 2016084328 W CN2016084328 W CN 2016084328W WO 2017024865 A1 WO2017024865 A1 WO 2017024865A1
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WO
WIPO (PCT)
Prior art keywords
cylinder
compressor
partition
cavity
exhaust port
Prior art date
Application number
PCT/CN2016/084328
Other languages
English (en)
French (fr)
Chinese (zh)
Inventor
胡余生
魏会军
吴健
杨欧翔
陈圣
罗惠芳
廖李平
邹鹏
Original Assignee
珠海格力节能环保制冷技术研究中心有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by 珠海格力节能环保制冷技术研究中心有限公司 filed Critical 珠海格力节能环保制冷技术研究中心有限公司
Priority to JP2018506927A priority Critical patent/JP6595700B2/ja
Priority to EP16834490.1A priority patent/EP3336359B1/de
Priority to US15/751,631 priority patent/US20180231000A1/en
Priority to KR1020187001399A priority patent/KR101986965B1/ko
Publication of WO2017024865A1 publication Critical patent/WO2017024865A1/zh

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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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F01C21/108—Stators; Members defining the outer boundaries of the working chamber with an axial surface, e.g. side plates
    • 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
    • F04C18/3562—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 the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
    • F04C18/3564—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 the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
    • 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
    • F04C23/008—Hermetic pumps
    • 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
    • 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
    • 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
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C28/26—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • 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
    • 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
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C29/0071—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • 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 heat exchange technology, in particular to a compressor and a heat exchange system.
  • electric auxiliary heat is generally used to increase the heat generation of the compressor, or a compressor having a two-stage boosting function is used to solve the problem of poor low-temperature heating capability of the compressor, but there are different degrees of problems.
  • the method of using electric auxiliary heat to increase the heat generation of the compressor has the problem of low energy efficiency
  • the compressor with double-stage boosting function can not adjust the displacement of the compressor, and the adaptability of the compressor to the operating conditions is poor.
  • the heating capacity and energy efficiency of the compressor under low temperature conditions are guaranteed. Under the premise, the compressor will have a problem of reduced energy efficiency when operating under normal working conditions.
  • the main object of the present invention is to provide a compressor and a heat exchange system to solve the problem that the compressor of the prior art has poor heating capacity and low energy efficiency due to inability to change capacity.
  • a compressor including a crankshaft and first, second, and third cylinders sequentially arranged along an axial direction of the crankshaft, the first cylinder being a high pressure cylinder,
  • the second cylinder and the third cylinder are low-pressure cylinders
  • the compressor further includes a variable-capacity switching mechanism, and the variable-capacity switching mechanism controls the third cylinder to be unloaded or loaded.
  • the compressor has a full operation mode and a partial operation mode when the compressor is in full operation. In the mode, the variable capacity switching mechanism loads the third cylinder under the action of the exhaust pressure of the compressor; when the compressor is in the partial operation mode, the variable capacity switching mechanism causes the third cylinder under the action of the intake pressure of the compressor Uninstall.
  • variable capacity switching mechanism includes: a pressure control unit that selectively conducts with an exhaust port of the compressor or an intake port of the compressor; a lock member, the pressure control unit controls the lock member and the third The cooperation relationship of the sliding plates of the cylinder, when the pressure control portion is electrically connected to the intake port of the compressor, the locking member and the sliding plate of the third cylinder are locked to unload the third cylinder, when the pressure control portion and the compressor are arranged When the air port is turned on, the lock member is unlocked with the slider of the third cylinder to load the third cylinder.
  • variable capacity switching mechanism further includes an elastic returning element, the first end of the locking member is unlocked or locked with the sliding piece, and the elastic returning element is disposed on the second end of the locking member opposite to the first end, and the pressure
  • the control unit controls the pressure of the first end of the lock member.
  • variable capacity switching mechanism further includes a voltage stabilizing branch, the first end of the voltage stabilizing branch is in communication with the air inlet of the compressor, and the second end of the voltage stabilizing branch provides pressure to the second end of the locking member.
  • the pressure control portion includes: a first branch, the first end of the first branch is in communication with the intake port of the compressor, and the second end of the first branch controls the pressure of the first end of the lock member;
  • the first on-off valve that controls the opening and closing of the first branch, the first on-off valve is disposed on the first branch;
  • the second branch, the first end of the second branch is connected to the exhaust port of the compressor, and the second branch
  • the second end of the road controls the pressure of the first end of the locking member;
  • the second switching valve for controlling the opening and closing of the second branch, and the second switching valve is disposed on the second branch.
  • the compressor further includes a mixer, the first intake port of the mixer is in communication with the exhaust port of the second cylinder, the mixer exhaust port of the mixer is in communication with the intake port of the first cylinder, and the mixer is The second air inlet is an air inlet.
  • the compressor further includes a first partition disposed between the second cylinder and the third cylinder.
  • the first baffle has a first baffle cavity communicating with the exhaust port of the second cylinder
  • the second cylinder further has an external communication port communicating with the first baffle cavity, the first intake of the mixer The port communicates with the first partition cavity through the external communication port.
  • the third cylinder has a first intermediate flow passage isolated from the compression chamber of the third cylinder
  • the compressor further includes: a second partition disposed between the first partition and the third cylinder,
  • the second baffle further has a second baffle communication hole for communicating the first intermediate flow path of the third cylinder with the first baffle cavity;
  • the first flange, the first flange is disposed away from the second cylinder of the third cylinder
  • the first flange has a first flange cavity, and the first flange cavity is in communication with the exhaust port of the third cylinder and the first intermediate flow passage, when the compressor is in the full operation mode, the second The intake port of the cylinder, the exhaust port of the second cylinder, the first diaphragm cavity, the external communication port of the second cylinder, the mixer, the intake port of the first cylinder, and the exhaust port of the first cylinder are sequentially connected And the air inlet of the third cylinder communicates with the first diaphragm cavity through the exhaust port of the third cylinder, the first
  • the compressor further includes an augmenting member that communicates with the intake port of the first cylinder.
  • the compressor further includes: a first partition, the first partition is disposed between the second cylinder and the first cylinder; and the third partition, the third partition is disposed between the first cylinder and the first partition .
  • the third baffle has a third baffle communication hole
  • the first baffle has a first baffle cavity communicating with the exhaust port of the second cylinder
  • the first baffle cavity is connected through the third baffle
  • the hole is in communication with the intake port of the first cylinder, and when the compressor is in the partial operation mode, the intake port of the second cylinder, the exhaust port of the second cylinder, the first diaphragm cavity, the third diaphragm communication hole, The intake port of the first cylinder and the exhaust port of the first cylinder are sequentially connected.
  • the third cylinder has a first intermediate flow passage isolated from the compression chamber of the third cylinder
  • the second cylinder further has a second intermediate flow passage isolated from the compression chamber of the second cylinder, the second intermediate flow passage and the first
  • the diaphragm cavity is connected
  • the compressor further includes: a second partition, the second partition is disposed between the second cylinder and the third cylinder, and the second partition further has a first intermediate flow passage of the third cylinder a second partition communicating hole communicating with the second intermediate flow passage of the two cylinders;
  • the first flange, the first flange is disposed on a side of the third cylinder away from the second cylinder, and the first flange has a first flange a cavity, the first flange cavity is in communication with the exhaust port of the third cylinder and the first intermediate flow passage, and when the compressor is in the full operation mode, the intake port of the second cylinder, the exhaust port of the second cylinder,
  • a heat exchange system including a compressor, the compressor being a compressor described below.
  • variable capacity switching mechanism in the compressor, at least one cylinder is put into use or unloaded under the action of the variable capacity switching mechanism, so that the compressor has the function of variable capacity switching and can satisfy different functions.
  • the operating requirements of the working conditions can improve the heating capacity of the compressor under different working conditions and effectively improve the overall energy efficiency of the compressor.
  • Figure 1 is a schematic view showing the operation of the heat exchange system of the compressor in the full operation mode of the present invention
  • Figure 2 is a schematic view showing the operation of the heat exchange system of the compressor in the partial operation mode of the present invention
  • FIG. 3 is a schematic view showing the working state of the variable displacement switching mechanism and the third cylinder when the third cylinder is locked in the present invention
  • FIG. 4 is a schematic view showing an operation state of the varactor switching mechanism and the third cylinder in the unlocking process of the present invention
  • Figure 5 is a schematic view showing the appearance of a compressor in a first embodiment of the present invention.
  • Figure 6 is a schematic view showing the internal structure of the compressor of Figure 5;
  • Figure 7 is a schematic view showing the flow of refrigerant in the partial operation mode of the compressor of Figure 6;
  • Figure 8 is a schematic view showing the flow of refrigerant in the full operation mode of the compressor of Figure 6;
  • Figure 9 is a schematic view showing the structure of the first partition of the compressor of Figure 6;
  • Figure 10 is a schematic view showing the structure of the second cylinder of the compressor of Figure 6;
  • Figure 11 is a view showing the structure of the third cylinder of the compressor of Figure 6;
  • Figure 12 is a schematic view showing the structure of the first flange of the compressor of Figure 6;
  • Figure 13 is a view showing the structure of the first flange cover of the compressor of Figure 6;
  • Figure 14 is a schematic view showing the relationship between the first flange, the third cylinder and the first flange cover of the compressor of Figure 6;
  • Figure 15 is a view showing the appearance of a compressor in a second embodiment of the present invention.
  • Figure 16 is a view showing the internal structure of the compressor of Figure 15;
  • Figure 17 is a flow chart showing the flow of refrigerant in the partial operation mode of the compressor of Figure 16;
  • Figure 18 is a flow chart showing the flow of refrigerant in the full operation mode of the compressor of Figure 16;
  • Figure 19 is a view showing the structure of the first cylinder of the compressor of Figure 16;
  • Figure 20 is a view showing the structure of the first partition of the compressor of Figure 16;
  • Fig. 21 is a view showing the structure of the second cylinder of the compressor of Fig. 16.
  • the term “inner or outer” as used herein refers to the inside and outside of the outline of each component, and the above-mentioned orientation words are not intended to limit the present invention.
  • the present invention provides a compressor and a heat exchange system, wherein the heat exchange system includes a compressor
  • the compressor is the compressor described below.
  • the heat exchange system further includes a four-way valve 200, a first heat exchanger 300, a first throttle valve 400, a flasher 500, a second throttle valve 600, and a second heat exchanger 700.
  • the second throttle valve 600 and the second heat exchanger 700 are in communication with the four-way valve 200, and the four-way valve 200 is also in communication with the intake port of the compressor through the liquid separator 800.
  • the flasher 500 is in communication with the cylinder of the compressor via the augmenting component 100 or mixer 60.
  • the compressor includes a crankshaft 10 and a first cylinder 20, a second cylinder 30, and a third cylinder 40 which are sequentially arranged along the axial direction of the crankshaft 10.
  • the first cylinder 20 is a high pressure stage cylinder
  • the second The cylinder 30 and the third cylinder 40 are at a low pressure level a cylinder, characterized in that the compressor further comprises a variable capacity switching mechanism 50, the variable capacity switching mechanism 50 controls the third cylinder 40 to be unloaded or loaded, and the compressor has a full operation mode and a partial operation mode, when the compressor is in the full operation mode,
  • the variable capacity switching mechanism 50 loads the third cylinder 40 under the action of the exhaust pressure of the compressor; when the compressor is in the partial operation mode, the variable capacity switching mechanism 50 causes the third cylinder under the action of the intake pressure of the compressor. 40 uninstall.
  • the above-mentioned high-pressure stage cylinder refers to a cylinder in which the air pressure is higher than that of the low-pressure stage cylinder, that is, the gas supplied from the low-pressure stage cylinder is compressed again in the high-pressure stage cylinder to generate the second time. Compressed gas.
  • a low pressure stage cylinder refers to a cylinder in which the air pressure is lower relative to the high pressure stage cylinder.
  • the high pressure or low pressure here is relatively comparative, regardless of the numerical range of high pressure and low pressure.
  • variable capacity switching mechanism 50 By providing a variable capacity switching mechanism in the compressor, at least one cylinder is put into use or unloaded by the variable capacity switching mechanism 50, so that the compressor has the function of variable capacity switching, and can meet the operation requirements of different working conditions, It can improve the heating capacity of the compressor under different working conditions and effectively improve the overall energy efficiency of the compressor.
  • the compressor By adopting the method of variable capacity switching, the compressor can be operated with different capacity and volume ratio under the conditions of full operation mode and partial operation mode, so that the compressor has strong adaptability to different working conditions and high comprehensive energy efficiency.
  • variable capacity switching mechanism 50 is used to control the loading or unloading of the third cylinder 40.
  • variable capacity switching mechanism 50 can also selectively control the second cylinder 30 (not shown).
  • the variable capacity switching mechanism 50 includes a pressure control portion and a lock member 52, and the pressure control portion is selectively connected to the exhaust port of the compressor or the intake port of the compressor; the pressure control portion Controlling the cooperation relationship between the locking member 52 and the sliding piece 41 of the third cylinder 40, when the pressure control portion is electrically connected to the intake port of the compressor, the locking member 52 and the sliding piece 41 of the third cylinder 40 are locked to make the first The three cylinders 40 are unloaded, and the lock member 52 and the slide 41 of the third cylinder 40 are unlocked to load the third cylinder 40 when the pressure control portion is electrically connected to the exhaust port of the compressor.
  • the exhaust pressure of the compressor Since the exhaust pressure of the compressor is high and the intake pressure of the compressor is low, the exhaust pressure of the compressor causes the lock member 52 and the slider 41 of the third cylinder 40 in the state shown in FIG. Unlocking, so that the third cylinder 40 is loaded, that is, put into use, at this time, the compressor realizes a full-displacement mode with large displacement and small volume ratio and two-stage compression; in the state shown in FIG. 2, the intake pressure of the compressor makes The locking member 52 is locked with the slider 41 of the third cylinder 40, so that the third cylinder 40 is unloaded, that is, it is idling without compression, and the compressor realizes a partial operation mode of small displacement and large volume ratio of two-stage compression.
  • variable capacity switching mechanism 50 further includes an elastic returning member 53.
  • the first end of the locking member 52 is unlocked or locked with the slide 41, and the elastic returning member 53 is disposed at the lock.
  • the second end of the stop 52 opposite the first end, and the pressure control portion controls the pressure of the first end of the lock member 52. Since the elastic returning member 53 is provided, the locking member 52 is provided with a supporting force for the movement of the side of the slider 41 by the elastic returning member 53, when the exhaust pressure of the compressor overcomes the elastic returning member 53.
  • the lock member 52 and the slide 41 are unlocked, thereby bringing the compressor into the full operation mode.
  • the resilient return element 53 is a spring.
  • the locking member 52 in the present invention is a pin having a head, and when the head of the pin is engaged with the slot of the slider 41, both are locked.
  • variable capacity switching mechanism 50 of the present invention further includes a voltage stabilizing branch 54.
  • the first end of the voltage stabilizing branch 54 communicates with the air inlet of the compressor.
  • the second end of the path 54 provides pressure to the second end of the locking member 52 (please refer to Figures 1 and 2). Since the voltage stabilizing branch 54 always supplies the compressor inlet pressure to the second end of the lock member 52, it is ensured that the first end of the lock member 52 is only used with the discharge pressure of the compressor.
  • the unlocking 41 makes the variable capacity switching mechanism 50 have an advantage of being easy to control.
  • the pressure control portion includes a first branch 511, a first switching valve 512 for controlling the opening and closing of the first branch 511, a second branch 513, and for controlling The second branch valve 513 is connected to the second switch valve 514.
  • the first end of the first branch 511 is in communication with the intake port of the compressor, and the second end of the first branch 511 controls the first end of the lock member 52.
  • the first switching valve 512 is disposed on the first branch 511; the first end of the second branch 513 is in communication with the exhaust port of the compressor, and the second end of the second branch 513 controls the locking member 52
  • the pressure at the first end; the second switching valve 514 is disposed on the second branch 513.
  • the first branch 511 is for supplying the exhaust pressure of the compressor to the lock member 52
  • the second branch 513 is for supplying the exhaust pressure of the compressor to the lock member 52 to realize the lock member 52 and the slide member The unlocking or locking of the sheet 41 is switched.
  • the broken line in the figure indicates that the on-off valve corresponding to the branch is in a closed state, and the branch is unreachable.
  • the present invention provides two specific embodiments depending on the gas supply components.
  • the compressor employs a mixer 60.
  • the compressor employs a reinforcing member 100.
  • the compressor further includes a mixer 60, and the first intake port 61 of the mixer 60 communicates with the exhaust port of the second cylinder 30, the mixer 60
  • the mixer exhaust port 62 communicates with the intake port of the first cylinder 20, and the second intake port 63 of the mixer 60 is an air inlet.
  • the flasher 500 is coupled to the second intake port 63 of the mixer 60.
  • the mixer 60 is disposed outside the casing 11 of the compressor. This prevents the mixer 60 from occupying the internal space of the compressor, so that the two are properly laid out.
  • the upper end of the housing 11 is further provided with an upper cover assembly 12 and a lower cover 13.
  • the compressor further includes a stator assembly 14, a rotor assembly 15 disposed within the stator assembly 14, a first roller 21 disposed within the first cylinder 20, a second roller 33 disposed within the second cylinder 30, and a A third roller 43 in the three cylinders 40 and a third separator 16 disposed between the second cylinder 30 and the first cylinder 20 are provided.
  • the compressor further includes a second flange 900 disposed on a side of the first cylinder 20 remote from the second cylinder 30.
  • the compressor further includes a first partition 70, and the first partition 70 is disposed between the second cylinder 30 and the third cylinder 40.
  • the compressor in this embodiment adopts a structure in which the second cylinder 30 is exhausted, the mixer 60 (with medium-pressure refrigerant therein) is externally disposed, and the medium-pressure refrigerant discharged from the low-pressure stage cylinder is taken to the intake passage of the high-pressure stage cylinder. It consists of an external pipe.
  • the first partition plate 70 has a first partition cavity 71 that communicates with the exhaust port of the second cylinder 30, and the second cylinder 30 also has a cavity with the first partition plate.
  • the 71-connected external communication port 31, the first air inlet 61 of the mixer 60 communicates with the first diaphragm cavity 71 through the external communication port 31.
  • the third cylinder 40 has a first intermediate flow passage 42 isolated from the compression chamber of the third cylinder 40, and the compressor further includes a second partition 80 and a first flange 90, the second partition
  • the plate 80 is disposed between the first partition 70 and the third cylinder 40, and the second partition 80 further has a second partition that connects the first intermediate flow passage 42 of the third cylinder 40 with the first diaphragm cavity 71.
  • a first flange 90 is disposed on a side of the third cylinder 40 remote from the second cylinder 30, and the first flange 90 has a first flange cavity 91, a first flange cavity 91 and a third cylinder 40 Both the exhaust port and the first intermediate flow path 42 are in communication.
  • the second partition 80, the first partition 70, and the second cylinder 30 cause the first partition cavity 71 to form a refrigerant containing chamber for accommodating the exhaust of the second cylinder 30.
  • the compressor further includes a first flange cover 92 interposed between the third cylinder 40 and the first flange cover 92 such that the first flange cavity 91 A refrigerant accommodating chamber for accommodating the exhaust gas of the third cylinder 40 is formed.
  • the internal flow path of the refrigerant is disposed on the third cylinder 40, the first flange 90, the second separator 80, the second cylinder 30, and the first separator 70.
  • the variable pressure control passage 44 of the variable displacement switching mechanism 50 of the compressor is disposed on the third cylinder 40, the first flange 90, and the first flange cover 92.
  • the third cylinder 40, the first flange 90 and the first flange cover 92 each have a variable pressure control passage 44 (control of the pressure of the first end and the second end of the lock member 52) .
  • the first switching valve 512 is turned on, the second switching valve 514 is turned off, and the compressor is operated with a small displacement and a large volume ratio than the two-cylinder two-stage mode.
  • the refrigerant gas supplied from the liquid separator 800 is sent into the second cylinder 30, and the refrigerant gas after the first compression is discharged into the first diaphragm cavity 71, and then passes through the external communication port 31 of the second cylinder 30.
  • the supplemental gas supplied from the side of the flasher 500 is introduced into the second intake port 63 of the mixer 60, mixed with the gas in the mixer 60, and sent into the first cylinder 20 together.
  • the second compression is performed, and then discharged to the upper space of the casing 11, and then discharged through the exhaust pipe of the upper cover assembly 12, until the compressor completes the entire compressor process of the refrigerant.
  • the intake port of one cylinder 20 and the exhaust port of the first cylinder 20 are sequentially connected, and the intake port of the third cylinder 40 passes through the exhaust port of the third cylinder 40, the first flange cavity 91, and the first intermediate portion
  • the flow passage 42 and the second diaphragm communication hole communicate with the first diaphragm cavity 71.
  • the second switching valve 514 is turned on, the first switching valve 512 is closed, and the compressor is operated with a large displacement and a small volume ratio three-cylinder two-stage mode.
  • the refrigerant gas supplied from the liquid separator 800 is sent into the second cylinder 30, and the refrigerant gas after the first compression is discharged into the first diaphragm cavity 71; at the same time, the refrigerant supplied from the liquid separator 800 At the same time, it is sent into the third cylinder 40, and the refrigerant gas after the first compression is discharged to the first flange cavity 91, and the refrigerant gas in the first flange cavity 91 passes through the first flange 90, the second The partition 80, the first partition cavity 71, and the external communication port 31 of the second cylinder 30 enter the mixer 60; at the same time, the qi supplied from the side of the flasher 500 is introduced into the second of the mixer 60.
  • the gas port 63 is mixed with the gas in the mixer 60 and sent to the first cylinder 20 for a second compression, and then discharged to the upper space of the casing 11, and then discharged through the exhaust pipe of the upper cover assembly 12, At this point the compressor completes the entire compressor process of the refrigerant.
  • the compressor further includes an augmenting member 100 that communicates with an intake port of the first cylinder 20.
  • the flasher 500 is coupled to the augmentation component 100.
  • the upper end of the housing 11 is further provided with an upper cover assembly 12 and a lower cover 13.
  • the compressor further includes a stator assembly 14, a rotor assembly 15 disposed within the stator assembly 14, a first roller 21 disposed within the first cylinder 20, a second roller 33 disposed within the second cylinder 30, and a The third roller 43 in the three cylinders 40.
  • the compressor further includes a first partition 70 and a third partition 16, the first partition 70 is disposed between the second cylinder 30 and the first cylinder 20, and the third partition 16 is disposed at the first
  • the cylinder 20 is between the first partition plate 70.
  • the compressor in this embodiment adopts a structure of exhausting the second cylinder 30, and the intermediate pressure refrigerant flow passage is disposed inside the casing 11, and is respectively disposed in the third cylinder 40, the first flange 90, and the second partition. 80.
  • the variable pressure control passage 44 of the compressor is disposed on the third cylinder 40, the first flange 90, and the first flange cover 92 (the pressure of the first end and the second end of the lock member 52 is controlled).
  • the compressor further includes a second flange 900 disposed on a side of the first cylinder 20 remote from the second cylinder 30.
  • the third partition plate 16 has a third partition plate communication hole
  • the first partition plate 70 has a first partition plate cavity 71 communicating with the exhaust port of the second cylinder 30,
  • the first diaphragm cavity 71 communicates with the intake port of the first cylinder 20 through the third diaphragm communication hole.
  • the third cylinder 40 has a first intermediate flow passage 42 that is isolated from the compression chamber of the third cylinder 40, and the second cylinder 30 also has a second intermediate portion that is isolated from the compression chamber of the second cylinder 30.
  • the flow passage 32, the second intermediate flow passage 32 communicates with the first partition cavity 71
  • the compressor further includes a second partition 80 and a first flange 90
  • the second partition 80 is disposed at the second cylinder 30 and the third
  • the second partition 80 further has a second partition communicating hole that communicates the first intermediate flow passage 42 of the third cylinder 40 with the second intermediate flow passage 32 of the second cylinder 30;
  • the first flange 90 Disposed on a side of the third cylinder 40 remote from the second cylinder 30, the first flange 90 has a first flange cavity 91, a first flange cavity 91 and an exhaust port of the third cylinder 40 and a first intermediate portion
  • the flow passages 42 are all connected.
  • the first partition plate 70, the third partition plate 16, and the second cylinder 30 form the first partition cavity 71 to form a refrigerant containing chamber for accommodating the exhaust gas of the second cylinder 30.
  • the first flange 90, the third cylinder 40, and the first flange cover 92 form the first flange cavity 91 to form an exhaust refrigerant accommodating chamber for accommodating the third cylinder 40.
  • the intake port of the second cylinder 30, the exhaust port of the second cylinder 30, the first diaphragm cavity 71, the third diaphragm communication hole, and the air inlet of the first cylinder 20 are sequentially connected.
  • the second switching valve 514 is closed, the first switching valve 512 is turned on, and the compressor operates with a small displacement and a large volume ratio than the two-cylinder two-stage mode.
  • the refrigerant gas supplied from the liquid separator 800 is sent into the second cylinder 30, and the refrigerant gas after the first compression is discharged into the first diaphragm cavity 71, and is filled in with the side of the reinforcing member 100.
  • the gas is fed into the first cylinder 20 for secondary compression, and then discharged to the upper space of the casing 11, and then discharged through the exhaust pipe of the upper cover assembly 12, until the compressor completes the entire compressor process of the refrigerant.
  • the intake port of the second cylinder 30, the exhaust port of the second cylinder 30, the first diaphragm cavity 71, the intake port of the first cylinder 20, and the row of the first cylinder 20 The air ports are connected in sequence, and the air inlets of the third cylinder 40 are open
  • the exhaust port of the third cylinder 40, the first flange cavity 91, the first intermediate flow path 42, the second diaphragm communication hole, and the second intermediate flow path 32 communicate with the first diaphragm cavity 71.
  • the second switching valve 514 is turned on, the first switching valve 512 is closed, and the compressor is operated with a large displacement and a small volume ratio three-cylinder two-stage mode.
  • the refrigerant gas supplied from the liquid separator 800 is sent into the second cylinder 30, and the refrigerant gas after the first compression is discharged into the first diaphragm cavity 71; at the same time, the refrigerant supplied from the liquid separator 800 At the same time, it is sent into the third cylinder 40, and the refrigerant gas after the first compression is discharged to the first flange cavity 91, and the refrigerant gas in the first flange cavity 91 passes through the first flange 90, the second The partition 80 is fed into the first partition cavity 71; at this time, the gas in the first partition cavity 71 and the gas supplemented by the side of the reinforcing member 100 are fed into the first cylinder 20 to perform two.
  • the secondary compression is then discharged to the upper space of the casing 11, and then discharged through the exhaust pipe of the upper cover assembly 12, until the compressor completes the entire compressor process of the refrigerant.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
PCT/CN2016/084328 2015-08-10 2016-06-01 压缩机和换热系统 WO2017024865A1 (zh)

Priority Applications (4)

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JP2018506927A JP6595700B2 (ja) 2015-08-10 2016-06-01 圧縮機と熱交換システム
EP16834490.1A EP3336359B1 (de) 2015-08-10 2016-06-01 Verdichter mit schaltmechanismus zur veränderung der fördermenge
US15/751,631 US20180231000A1 (en) 2015-08-10 2016-06-01 Compressor and heat exchange system
KR1020187001399A KR101986965B1 (ko) 2015-08-10 2016-06-01 압축기와 열교환 시스템

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CN201510486407.4 2015-08-10
CN201510486407.4A CN106704189A (zh) 2015-08-10 2015-08-10 压缩机和换热系统

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EP (1) EP3336359B1 (de)
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019200951A1 (zh) * 2018-04-20 2019-10-24 珠海格力电器股份有限公司 空调热泵系统及控制方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107917078B (zh) * 2017-11-08 2024-03-29 珠海格力节能环保制冷技术研究中心有限公司 一种变容控制结构、压缩机及其变容控制方法
CN107806717B (zh) * 2017-11-24 2023-07-14 安徽美芝精密制造有限公司 制冷系统和具有其的空调器、热泵
CN107806415B (zh) * 2017-11-24 2023-12-01 安徽美芝精密制造有限公司 压缩机组件和具有其的制冷装置
CN108087278B (zh) * 2017-12-06 2023-11-03 珠海格力节能环保制冷技术研究中心有限公司 压缩机及空调器
CN109113996B (zh) * 2018-10-12 2023-03-10 珠海凌达压缩机有限公司 一种旋转式压缩机、制冷系统及具有其的空调器
CN111486609B (zh) * 2020-04-02 2021-10-08 珠海格力节能环保制冷技术研究中心有限公司 一种空调系统和控制方法
CN111622950B (zh) * 2020-05-22 2022-05-31 珠海格力节能环保制冷技术研究中心有限公司 压缩机及其控制方法、空调器

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005171847A (ja) * 2003-12-10 2005-06-30 Toshiba Kyaria Kk 冷凍サイクル装置
CN2911259Y (zh) * 2005-08-02 2007-06-13 上海日立电器有限公司 一种容量控制式压缩机
CN101012833A (zh) * 2007-02-04 2007-08-08 美的集团有限公司 旋转压缩机的控制方法
JP2010156499A (ja) * 2008-12-26 2010-07-15 Daikin Ind Ltd 冷凍装置
CN202954971U (zh) * 2012-10-12 2013-05-29 珠海格力电器股份有限公司 双缸变容量压缩机
CN103423164A (zh) * 2012-05-22 2013-12-04 珠海格力节能环保制冷技术研究中心有限公司 双级变容量压缩机及其控制方法
CN204851640U (zh) * 2015-08-10 2015-12-09 珠海格力节能环保制冷技术研究中心有限公司 压缩机和换热系统

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2215512A (en) * 1934-07-31 1940-09-24 Gen Motors Corp Motor-compressor unit for refrigerating apparatus
US2423507A (en) * 1941-10-11 1947-07-08 S N Van Wert Planetary piston pump
US2458018A (en) * 1944-07-19 1949-01-04 Gen Motors Corp Refrigeration compressor starting unloader
BE790672A (fr) * 1971-10-29 1973-04-27 Copeland Corp Compresseur a chambres rotatives
JPH05106576A (ja) * 1991-08-05 1993-04-27 Daikin Ind Ltd 多気筒密閉形回転圧縮機
WO1995000761A1 (en) * 1993-06-17 1995-01-05 Giovanni Aquino Rotary positive displacement device
JP3389539B2 (ja) * 1999-08-31 2003-03-24 三洋電機株式会社 内部中間圧型２段圧縮式ロータリコンプレッサ
US7001162B2 (en) * 2001-02-01 2006-02-21 Ewan Choroszylow Compressor assembly
US7128540B2 (en) * 2001-09-27 2006-10-31 Sanyo Electric Co., Ltd. Refrigeration system having a rotary compressor
JP3723491B2 (ja) * 2001-11-09 2005-12-07 三洋電機株式会社 二段圧縮式コンプレッサ
TW568996B (en) * 2001-11-19 2004-01-01 Sanyo Electric Co Defroster of refrigerant circuit and rotary compressor for refrigerant circuit
CN1423055A (zh) * 2001-11-30 2003-06-11 三洋电机株式会社 回转压缩机、其制造方法、及使用该压缩机的除霜装置
US7665973B2 (en) * 2004-11-01 2010-02-23 Lg Electronics Inc. Apparatus for changing capacity of multi-stage rotary compressor
JP4796073B2 (ja) * 2005-02-23 2011-10-19 エルジー エレクトロニクス インコーポレイティド 容量可変型ロータリ圧縮機
ES2549673T3 (es) * 2005-02-23 2015-10-30 Lg Electronics, Inc. Compresor rotativo de tipo de capacidad variable y sistema de refrigeración que tiene el mismo
JP2006300048A (ja) * 2005-03-24 2006-11-02 Matsushita Electric Ind Co Ltd 密閉型圧縮機
US8033135B2 (en) * 2005-09-12 2011-10-11 Panasonic Corporation Rotary-type fluid machine and refrigeration cycle apparatus
JP4797715B2 (ja) * 2006-03-09 2011-10-19 ダイキン工業株式会社 冷凍装置
JP4830565B2 (ja) * 2006-03-17 2011-12-07 ダイキン工業株式会社 流体機械
JP5040907B2 (ja) * 2008-09-30 2012-10-03 ダイキン工業株式会社 冷凍装置
KR101268612B1 (ko) * 2008-11-17 2013-05-29 엘지전자 주식회사 주파수 가변 압축기 및 그 제어 방법
KR101528645B1 (ko) * 2009-04-09 2015-06-15 엘지전자 주식회사 로터리식 2단 압축기
JP4962585B2 (ja) * 2010-03-19 2012-06-27 ダイキン工業株式会社 回転式圧縮機
CN202301035U (zh) * 2011-09-30 2012-07-04 珠海格力电器股份有限公司 中间隔板排气的双级压缩机
JP6077352B2 (ja) * 2013-03-26 2017-02-08 東芝キヤリア株式会社 多気筒回転式圧縮機及び冷凍サイクル装置
CN203962391U (zh) * 2013-06-28 2014-11-26 珠海格力节能环保制冷技术研究中心有限公司 双级增焓转子压缩机及具有其的空调器、热泵热水器
CN104454531B (zh) * 2013-09-22 2016-02-03 珠海格力节能环保制冷技术研究中心有限公司 压缩机的压缩组件、压缩机及空调器
CN103953545B (zh) * 2014-04-10 2016-01-27 珠海格力节能环保制冷技术研究中心有限公司 压缩机及空调器
CN103953544B (zh) * 2014-04-10 2016-01-27 珠海格力节能环保制冷技术研究中心有限公司 压缩机和空调器
CN103954064B (zh) * 2014-04-15 2016-04-13 珠海格力电器股份有限公司 制冷装置
CN204100662U (zh) * 2014-07-30 2015-01-14 珠海格力节能环保制冷技术研究中心有限公司 制冷循环装置
CN105626523B (zh) * 2014-11-05 2018-02-02 珠海格力节能环保制冷技术研究中心有限公司 压缩机、空调系统和压缩机控制方法
CN204239247U (zh) * 2014-11-28 2015-04-01 珠海格力节能环保制冷技术研究中心有限公司 单缸变容式压缩机和空调系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005171847A (ja) * 2003-12-10 2005-06-30 Toshiba Kyaria Kk 冷凍サイクル装置
CN2911259Y (zh) * 2005-08-02 2007-06-13 上海日立电器有限公司 一种容量控制式压缩机
CN101012833A (zh) * 2007-02-04 2007-08-08 美的集团有限公司 旋转压缩机的控制方法
JP2010156499A (ja) * 2008-12-26 2010-07-15 Daikin Ind Ltd 冷凍装置
CN103423164A (zh) * 2012-05-22 2013-12-04 珠海格力节能环保制冷技术研究中心有限公司 双级变容量压缩机及其控制方法
CN202954971U (zh) * 2012-10-12 2013-05-29 珠海格力电器股份有限公司 双缸变容量压缩机
CN204851640U (zh) * 2015-08-10 2015-12-09 珠海格力节能环保制冷技术研究中心有限公司 压缩机和换热系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3336359A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019200951A1 (zh) * 2018-04-20 2019-10-24 珠海格力电器股份有限公司 空调热泵系统及控制方法

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KR101986965B1 (ko) 2019-06-07
JP6595700B2 (ja) 2019-10-23
KR20180019187A (ko) 2018-02-23
US20180231000A1 (en) 2018-08-16
EP3336359A4 (de) 2019-04-03
JP2018523057A (ja) 2018-08-16
EP3336359B1 (de) 2023-07-19
CN106704189A (zh) 2017-05-24

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