CN106704189A - Compressor and heat exchange system - Google Patents

Compressor and heat exchange system Download PDF

Info

Publication number
CN106704189A
CN106704189A CN201510486407.4A CN201510486407A CN106704189A CN 106704189 A CN106704189 A CN 106704189A CN 201510486407 A CN201510486407 A CN 201510486407A CN 106704189 A CN106704189 A CN 106704189A
Authority
CN
China
Prior art keywords
cylinder
compressor
air inlet
exhaust outlet
dividing plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510486407.4A
Other languages
Chinese (zh)
Inventor
胡余生
魏会军
吴健
杨欧翔
陈圣
罗惠芳
廖李平
邹鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
Original Assignee
Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
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
Publication date
Application filed by Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd filed Critical Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
Priority to CN201510486407.4A priority Critical patent/CN106704189A/en
Priority to KR1020187001399A priority patent/KR101986965B1/en
Priority to PCT/CN2016/084328 priority patent/WO2017024865A1/en
Priority to EP16834490.1A priority patent/EP3336359B1/en
Priority to JP2018506927A priority patent/JP6595700B2/en
Priority to US15/751,631 priority patent/US20180231000A1/en
Publication of CN106704189A publication Critical patent/CN106704189A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30Rotary-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
    • F04C18/34Rotary-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
    • F04C18/356Rotary-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10Outer members for co-operation with rotary pistons; Casings
    • F01C21/104Stators; Members defining the outer boundaries of the working chamber
    • F01C21/108Stators; Members defining the outer boundaries of the working chamber with an axial surface, e.g. side plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30Rotary-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
    • F04C18/34Rotary-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
    • F04C18/356Rotary-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
    • F04C18/3562Rotary-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
    • F04C18/3564Rotary-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00Combinations 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00Combinations 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
    • F04C23/008Hermetic pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/06Control 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
    • F04C28/065Capacity control using a multiplicity of units or pumping capacities, e.g. multiple chambers, individually switchable or controllable
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24Control 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
    • F04C28/26Control 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/005Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C29/0071Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • F25B1/04Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2210/00Fluid
    • F04C2210/26Refrigerants with particular properties, e.g. HFC-134a

Abstract

The invention provides a compressor and a heat exchange system. The compressor comprises a crankshaft, a first air cylinder, a second air cylinder and a third air cylinder, wherein the first air cylinder, the second air cylinder and the third air cylinder are sequentially arranged in the axial direction of the crankshaft. The first air cylinder is a high-pressure-level air cylinder, and the second air cylinder and the third air cylinder are low-pressure-level air cylinders. The compressor further comprises a variable-volume switching mechanism which controls the third air cylinder to be unloaded or loaded. The compressor has a full-operation mode and a partial-operation mode. When the compressor is in the full-operation mode, the variable-volume switching mechanism makes the third air cylinder loaded under the action of exhaust pressure of the compressor; and when the compressor is in the partial-operation mode, the variable-volume switching mechanism makes the third air cylinder unloaded under the action of gas inlet pressure of the compressor. Due to the fact that the variable-volume switching mechanism is arranged in the compressor, at least one air cylinder is put into use or is unloaded under the action of the variable-volume switching mechanism, the compressor has a variable-volume switching function, the requirement for running in different work conditions can be met, and the heating capability of the compressor in different work conditions is improved.

Description

Compressor and heat-exchange system
Technical field
The present invention relates to technical field of heat exchange, in particular to a kind of compressor and heat-exchange system.
Background technology
In the prior art, the heating capacity of compressor is generally improved using electric auxiliary heat, or using the pressure with two-stage enthalpy increasing function Contracting machine solves the problems, such as the low-temperature heating ability that compressor is present, but there is a problem of different degrees of.
1. the method for improving the heating capacity of compressor using electric auxiliary heat, has that efficiency is relatively low;
2., using the compressor with two-stage enthalpy increasing function, there is that the discharge capacity of compressor cannot be adjusted, compressor is to operating condition Adaptability is poor, on the premise of heating capacity and efficiency of the compressor under worst cold case is ensured, can cause compressor general There is a problem of efficiency reduction when being run under logical operating mode.
The content of the invention
It is a primary object of the present invention to provide a kind of compressor and heat-exchange system, to solve compressor of the prior art due to nothing Method transfiguration runs and causes the problem that heating capacity is poor, efficiency is low of compressor.
To achieve these goals, according to an aspect of the invention, there is provided a kind of compressor, including bent axle and along bent axle The first cylinder, the second cylinder and the 3rd cylinder being axially arranged in order, the first cylinder is hiigh pressure stage cylinder, the second cylinder and the 3rd Cylinder is low-pressure stage cylinder, and compressor also includes transfiguration switching mechanism, and transfiguration switching mechanism controls the unloading of the 3rd cylinder or loads, Compressor has row mode for the national games and part operational mode, and when compressor is in row mode for the national games, transfiguration switching mechanism is in compression Load the 3rd cylinder in the presence of the pressure at expulsion of machine;When compressor is in part operational mode, transfiguration switching mechanism is in pressure Unload the 3rd cylinder in the presence of the admission pressure of contracting machine.
Further, transfiguration switching mechanism includes:Pressure control portion, pressure control portion optionally with the exhaust outlet of compressor or The air inlet conducting of compressor;The matching relationship of the slide plate of lock piece, pressure control portion control lock piece and the 3rd cylinder, works as pressure The slide plate locking of lock piece and the 3rd cylinder is so that the unloading of the 3rd cylinder, works as pressure when power control unit is turned on the air inlet of compressor The slide plate of lock piece and the 3rd cylinder is unlocked so that the 3rd cylinder is loaded when control unit is turned on the exhaust outlet of compressor.
Further, transfiguration switching mechanism also includes elastic reset member, and the first end of lock piece is unlocked or locking with slide plate, bullet Property reset element be arranged on second end relative with first end of lock piece, and pressure control portion control lock piece first end Pressure.
Further, transfiguration switching mechanism also includes voltage stabilizing branch road, and the first end of voltage stabilizing branch road is connected with the air inlet of compressor, Second end of voltage stabilizing branch road provides pressure for the second end of lock piece.
Further, pressure control portion includes:Tie point, the first end of tie point is connected with the air inlet of compressor, the The pressure of the first end of the second end control lock piece of one branch road;First switch valve for controlling tie point break-make, first opens Valve is closed to set on the first leg;Second branch road, the first end of the second branch road is connected with the exhaust outlet of compressor, the second branch road The pressure of the first end of the second end control lock piece;Second switch valve for controlling the second branch road break-make, second switch valve is set On the second branch road.
Further, compressor also includes blender, and the first air inlet of blender is connected with the exhaust outlet of the second cylinder, mixes The blender exhaust outlet of device is connected with the air inlet of the first cylinder, and the second air inlet of blender is gas supplementing opening.
Further, compressor also includes the first dividing plate, and the first dividing plate is arranged between the second cylinder and the 3rd cylinder.
Further, the first dividing plate has the first diaphragm cavity for connect with the exhaust outlet of the second cylinder, the second cylinder also with The ft connection mouthful of the first diaphragm cavity connection, the first air inlet of blender is connected by ft connection mouthful with the first diaphragm cavity, When compressor is in part operational mode, the air inlet of the second cylinder, the exhaust outlet of the second cylinder, the first diaphragm cavity, the The ft connection mouth of two cylinders, blender, the air inlet of the first cylinder, the exhaust outlet of the first cylinder are sequentially connected.
Further, the 3rd cylinder has the first intermediate flow channel isolated with the compression chamber of the 3rd cylinder, and compressor also includes:The Two dividing plates, second partition is arranged between the first dividing plate and the 3rd cylinder, and second partition also has to be made in the middle of the first of the 3rd cylinder The second partition intercommunicating pore that runner is connected with the first diaphragm cavity;First flange, first flange be arranged on the 3rd cylinder away from The side of two cylinders, first flange has a first flange cavity, in the middle of the exhaust outlet and first of first flange cavity and the 3rd cylinder Runner is connected, when compressor be in row mode for the national games when, the air inlet of the second cylinder, the exhaust outlet of the second cylinder, first every Plate cavity, the ft connection mouth of the second cylinder, blender, the air inlet of the first cylinder, the exhaust outlet of the first cylinder are sequentially connected, And the 3rd the air inlet of cylinder connected by the exhaust outlet of the 3rd cylinder, first flange cavity, the first intermediate flow channel, second partition Hole connects with the first diaphragm cavity.
Further, compressor also includes increasing enthalpy part, and increasing enthalpy part is connected with the air inlet of the first cylinder.
Further, compressor also includes:First dividing plate, the first dividing plate is arranged between the second cylinder and the first cylinder;3rd Dividing plate, the 3rd dividing plate is arranged between the first cylinder and the first dividing plate.
Further, the 3rd dividing plate has the 3rd dividing plate intercommunicating pore, and the first dividing plate has the connected with the exhaust outlet of the second cylinder One diaphragm cavity, and the first diaphragm cavity connected by the 3rd dividing plate intercommunicating pore with the air inlet of the first cylinder, when compressor is in During the operational mode of part, the air inlet of the second cylinder, the exhaust outlet of the second cylinder, the first diaphragm cavity, the 3rd dividing plate intercommunicating pore, The air inlet of the first cylinder, the exhaust outlet of the first cylinder are sequentially connected.
Further, the 3rd cylinder has the first intermediate flow channel for isolate with the compression chamber of the 3rd cylinder, the second cylinder also with Second intermediate flow channel of the compression chamber isolation of the second cylinder, the second intermediate flow channel is connected with the first diaphragm cavity, and compressor also includes: Second partition, second partition is arranged between the second cylinder and the 3rd cylinder, and second partition also has to be made in the first of the 3rd cylinder Between the second partition intercommunicating pore that is connected with the second intermediate flow channel of the second cylinder of runner;First flange, first flange is arranged on the 3rd The side away from the second cylinder of cylinder, first flange has first flange cavity, the exhaust of first flange cavity and the 3rd cylinder Mouth is connected with the first intermediate flow channel, when compressor is in row mode for the national games, the air inlet of the second cylinder, the row of the second cylinder Gas port, the first diaphragm cavity, the air inlet of the first cylinder, the exhaust outlet of the first cylinder are sequentially connected, and the 3rd cylinder air inlet Mouth passes through exhaust outlet, first flange cavity, the first intermediate flow channel, second partition intercommunicating pore and second intermediate flow channel of the 3rd cylinder Connected with the first diaphragm cavity.
According to another aspect of the present invention, there is provided a kind of heat-exchange system, including compressor, compressor is following compressors.
Apply the technical scheme of the present invention, by setting transfiguration switching mechanism in compressor, so that at least one cylinder is in transfiguration Come into operation in the presence of switching mechanism or unloaded, so that compressor has the function of transfiguration switching, disclosure satisfy that different operating modes Service requirement, the heating capacity of the compressor that can be improved under different operating modes, the comprehensive energy efficiency that effectively increases compressor.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention Apply example and its illustrate, for explaining the present invention, not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows that the compressor in the present invention is in the operation logic figure of the heat-exchange system under row mode for the national games;
Fig. 2 shows that the compressor in the present invention is in the operation logic figure of the heat-exchange system under the operational mode of part;
Fig. 3 shows working state schematic representation when transfiguration switching mechanism and the 3rd cylinder locking in the present invention;
Working state schematic representation when Fig. 4 shows that the transfiguration switching mechanism and the 3rd cylinder in the present invention are unlocked;
Fig. 5 shows the surface structure schematic diagram of the compressor in one embodiment of the invention;
Fig. 6 shows the internal structure schematic diagram of the compressor in Fig. 5;
Fig. 7 shows that the compressor in Fig. 6 is in the refrigerant flow schematic diagram under the operational mode of part;
Fig. 8 shows that the compressor in Fig. 6 is in the refrigerant flow schematic diagram under row mode for the national games;
Fig. 9 shows the structural representation of the first dividing plate of the compressor in Fig. 6;
Figure 10 shows the structural representation of the second cylinder of the compressor in Fig. 6;
Figure 11 shows the structural representation of the 3rd cylinder of the compressor in Fig. 6;
Figure 12 shows the structural representation of the first flange of the compressor in Fig. 6;
Figure 13 shows the structural representation of the first flange cover plate of the compressor in Fig. 6;
Figure 14 shows that the passage relation after the first flange of the compressor in Fig. 6, the 3rd cylinder and first flange cover plate combination is shown It is intended to;
Figure 15 shows the surface structure schematic diagram of the compressor in second embodiment of the invention;
Figure 16 shows the internal structure schematic diagram of the compressor in Figure 15;
Figure 17 shows that the compressor in Figure 16 is in the refrigerant flow schematic diagram under the operational mode of part;
Figure 18 shows that the compressor in Figure 16 is in the refrigerant flow schematic diagram under row mode for the national games;
Figure 19 shows the structural representation of the first cylinder of the compressor in Figure 16;
Figure 20 shows the structural representation of the first dividing plate of the compressor in Figure 16;And
Figure 21 shows the structural representation of the second cylinder of the compressor in Figure 16.
Wherein, above-mentioned accompanying drawing is marked including the following drawings:
10th, bent axle;11st, housing;12nd, cover assembly;13rd, lower cover;14th, stator module;15th, rotor assembly;16th, Three dividing plates;20th, the first cylinder;21st, the first roller;30th, the second cylinder;31st, ft connection mouthful;32nd, the second intermediate flow Road;33rd, the second roller;40th, the 3rd cylinder;41st, slide plate;42nd, the first intermediate flow channel;43rd, three rollers;44th, become Hold Stress control passage;50th, transfiguration switching mechanism;511st, tie point;512nd, first switch valve;513rd, the second branch road; 514th, second switch valve;52nd, lock piece;53rd, elastic reset member;54th, voltage stabilizing branch road;60th, blender;61st, first Air inlet;62nd, blender exhaust outlet;63rd, the second air inlet;70th, the first dividing plate;71st, the first diaphragm cavity;80th, Two dividing plates;90th, first flange;91st, first flange cavity;92nd, first flange cover plate;100th, increasing enthalpy part;200th, four Port valve;300th, First Heat Exchanger;400th, first throttle valve;500th, flash vessel;600th, second throttle;700th, second change Hot device;800th, knockout;900th, second flange.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can be mutually combined. Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless otherwise finger Bright, all technologies used herein and scientific terminology have and to be generally understood that with the application person of an ordinary skill in the technical field Identical meanings.
In the present invention, in the case where opposite explanation is not made, the noun of locality for using such as " inside and outside " refers to relative to each part The profile of itself it is inside and outside, but the above-mentioned noun of locality is not intended to limit the invention.
In order to solve compressor of the prior art due to cannot transfiguration operation and cause compressor heating capacity is poor, efficiency is low Problem, the invention provides a kind of compressor and heat-exchange system, wherein, heat-exchange system includes compressor, and compressor is following Compressor.
As depicted in figs. 1 and 2, heat-exchange system also includes four-way valve 200, First Heat Exchanger 300, first throttle valve 400, sudden strain of a muscle Steaming device 500, second throttle 600, the second heat exchanger 700, knockout 800 and following increasing enthalpy part 100 or blender 60, wherein, the exhaust outlet of compressor by four-way valve 200, First Heat Exchanger 300, first throttle valve 400, flash vessel 500, Second throttle 600, the second heat exchanger 700 are connected with four-way valve 200, and four-way valve 200 also passes through knockout 800 and compressor Air inlet connection.Flash vessel 500 is connected by increasing enthalpy part 100 or blender 60 with the cylinder of compressor.
As depicted in figs. 1 and 2, compressor includes the first cylinder 20, that bent axle 10 and the axial direction along bent axle 10 are arranged in order Two cylinders 30 and the 3rd cylinder 40, the first cylinder 20 are hiigh pressure stage cylinders, and the second cylinder 30 and the 3rd cylinder 40 are low-pressure stage Cylinder, it is characterised in that compressor also includes transfiguration switching mechanism 50, transfiguration switching mechanism 50 controls the 3rd cylinder 40 to unload Or loading, compressor has row mode for the national games and part operational mode, when compressor is in row mode for the national games, transfiguration switching machine Structure 50 loads the 3rd cylinder 40 in the presence of the pressure at expulsion of compressor;When compressor is in part operational mode, become Holding switching mechanism 50 unloads the 3rd cylinder 40 in the presence of the admission pressure of compressor.
It should be noted that above-mentioned signified hiigh pressure stage cylinder refers to air pressure in it cylinder higher relative to low-pressure stage cylinder, Namely by the gas that is supplied in low-pressure stage cylinder in the hiigh pressure stage cylinder again after second compression producing the gas of second-compressed.Equally Ground, low-pressure stage cylinder refers to air pressure in it cylinder lower relative to hiigh pressure stage cylinder.Here high pressure or low pressure is to compare It is unrelated with high pressure, the number range of low pressure compared with for.
By setting transfiguration switching mechanism in compressor, so that at least one cylinder puts into the presence of transfiguration switching mechanism 50 Using or unloading so that compressor have transfiguration switch function, disclosure satisfy that the service requirement of different operating modes, can improve The heating capacity of the compressor under different operating modes, the comprehensive energy efficiency for effectively increasing compressor.By way of being switched using transfiguration, So that compressor is run under the operating mode of row mode for the national games and part operational mode with different capacity and volumetric ratio, so that compression Machine has the advantages that high to the adaptable of different operating modes, comprehensive energy efficiency.
In preferred embodiment shown in Fig. 1 and Fig. 2, transfiguration switching mechanism 50 is used to that the 3rd cylinder 40 to be loaded or unloaded The control of load.Certainly, transfiguration switching mechanism 50 to the second cylinder 30 it is also an option that be controlled (not shown).
As shown in Figures 1 to 4, transfiguration switching mechanism 50 includes pressure control portion and lock piece 52, and pressure control portion is optionally Turned on the exhaust outlet of compressor or the air inlet of compressor;Pressure control portion controls the slide plate of the cylinder 40 of lock piece 52 and the 3rd 41 matching relationship, when pressure control portion is turned on the air inlet of compressor, lock piece 52 is locked with the slide plate 41 of the 3rd cylinder 40 Only so that the 3rd cylinder 40 is unloaded, the cylinder 40 of lock piece 52 and the 3rd when the exhaust outlet of pressure control portion and compressor is turned on Slide plate 41 is unlocked so that the 3rd cylinder 40 is loaded.Because the pressure at expulsion of compressor is higher, and the admission pressure of compressor is relatively low, Thus in the condition shown in figure 1, the pressure at expulsion of compressor makes lock piece 52 be unlocked with the slide plate 41 of the 3rd cylinder 40, from And the 3rd cylinder 40 is loaded, that is, come into operation, at this moment compressor realizes the row for the national games of the small volumetric ratio Two-stage Compression of huge discharge Pattern;In the state of fig. 2, the admission pressure of compressor makes the locking of slide plate 41 of the cylinder 40 of lock piece 52 and the 3rd, So that the 3rd cylinder 40 is unloaded, that is, do not compress and only dally, at this moment compressor realizes the big volumetric ratio Two-stage Compression of small displacement Part operational mode.
In specific embodiment as shown in Figure 3 and Figure 4, transfiguration switching mechanism 50 also includes elastic reset member 53, lock piece 52 first end is unlocked or locking with slide plate 41, and elastic reset member 53 is arranged on second relative with first end of lock piece 52 On end, and pressure control portion controls the pressure of the first end of lock piece 52.Due to being provided with elastic reset member 53, thus in bullet Property reset element 53 in the presence of, can give lock piece 52 provide support force from a motion to the side of slide plate 41, work as compressor Pressure at expulsion overcome elastic reset member 53 do work when, lock piece 52 can just unlocked with slide plate 41, so that compressor enters Enter row mode for the national games.
Preferably, elastic reset member 53 is spring.
Lock piece 52 in the present invention is the pin with head, after the head of pin engages with the draw-in groove of slide plate 41, the two Locking.
In order to further improve the Stress control to lock piece 52, the transfiguration switching mechanism 50 in the present invention also includes voltage stabilizing branch road 54, the first end of voltage stabilizing branch road 54 is connected with the air inlet of compressor, and the second end of voltage stabilizing branch road 54 is the second of lock piece 52 End provides pressure (refer to Fig. 1 and Fig. 2).Because the second end that voltage stabilizing branch road 54 is always lock piece 52 provides compressor Admission pressure, hereby it is ensured that only when the first end of lock piece 52 can just be unlocked under the pressure at expulsion effect of compressor with slide plate 41, So that transfiguration switching mechanism 50 has the advantages that easily-controllable property is good.
In the preferred embodiment shown in Fig. 1 and Fig. 2, pressure control portion is including tie point 511, for controlling tie point The first switch valve 512 of 511 break-makes, the second branch road 513 and the second switch valve 514 for controlling the break-make of the second branch road 513, The first end of tie point 511 is connected with the air inlet of compressor, and the first of the second end control lock piece 52 of tie point 511 The pressure at end;First switch valve 512 is arranged in tie point 511;The first end of the second branch road 513 and the exhaust outlet of compressor Connection, the pressure of the first end of the second end control lock piece 52 of the second branch road 513;Second switch valve 514 is arranged on second On road 513.Tie point 511 is used to for the pressure at expulsion of compressor to be supplied to lock piece 52, and the second branch road 513 is used for will pressure The pressure at expulsion of contracting machine is supplied to lock piece 52, to realize the unblock or the switching of locking of lock piece 52 and slide plate 41.
It should be noted that the dotted line in figure represents that the corresponding switch valve of the branch road is closed, the branch road is obstructed.
According to the difference of tonifying Qi part, the invention provides two kinds of specific embodiments.The compressor in first implementation method Using blender 60, in second implementation method, compressor uses increasing enthalpy part 100.The two tools will be respectively introduced below Body implementation method.
In first implementation method, as shown in Fig. 5 to Figure 14, compressor also includes blender 60, the first of blender 60 Air inlet 61 is connected with the exhaust outlet of the second cylinder 30, the air inlet of the cylinder 20 of blender exhaust outlet 62 and first of blender 60 Mouth connection, and the second air inlet 63 of blender 60 is gas supplementing opening.As described above, flash vessel 500 enters with the second of blender 60 Gas port 63 is connected.
As shown in figure 5, blender 60 is arranged on the outside of the housing 11 of compressor.It thus is avoided that blender 60 takes compressor Inner space, make the two rational deployment.
As shown in fig. 6, the two ends of housing 11 are additionally provided with cover assembly 12 and lower cover 13.Compressor also include stator module 14, The rotor assembly 15 that is arranged in stator module 14, the first roller 21 being arranged in the first cylinder 20, it is arranged on the second cylinder The second roller 33 in 30, the three rollers 43 being arranged in the 3rd cylinder 40, it is arranged on the second cylinder 30 and the first cylinder The 3rd dividing plate 16 between 20.
As shown in fig. 6, compressor also include second flange 900, second flange 900 be arranged on the first cylinder 20 away from second The side of cylinder 30.
As shown in fig. 6, compressor also includes the first dividing plate 70, the first dividing plate 70 is arranged on the second cylinder 30 and the 3rd cylinder 40 Between.Compressor in the present embodiment is using the external knot of the second cylinder 30 times exhausts, blenders 60 (inside having middle compression refrigerant) Structure, middle compression refrigerant to the runner of hiigh pressure stage cylinder air-breathing of low-pressure stage cylinder discharge is made up of exterior line.
As shown in Fig. 7, Fig. 9 and Figure 10, the first dividing plate 70 has the first dividing plate connected with the exhaust outlet of the second cylinder 30 empty Chamber 71, the second cylinder 30 also has the ft connection mouthful 31 connected with the first diaphragm cavity 71, the first air inlet of blender 60 Mouth 61 is connected by ft connection mouthful 31 with the first diaphragm cavity 71.
As shown in Fig. 8 to Figure 14, the 3rd cylinder 40 has the first intermediate flow channel 42 isolated with the compression chamber of the 3rd cylinder 40, Compressor also includes second partition 80 and first flange 90, second partition 80 be arranged on the first dividing plate 70 and the 3rd cylinder 40 it Between, second partition 80 also have the first intermediate flow channel 42 of the 3rd cylinder 40 is connected with the first diaphragm cavity 71 second every Plate intercommunicating pore;First flange 90 is arranged on the side away from the second cylinder 30 of the 3rd cylinder 40, and first flange 90 has the One flange cavity 91, first flange cavity 91 is connected with the exhaust outlet and the first intermediate flow channel 42 of the 3rd cylinder 40.
Wherein, second partition 80, the first dividing plate 70 and the second cylinder 30 make the first diaphragm cavity 71 be formed for accommodating the second gas The refrigerant accommodating chamber of the exhaust of cylinder 30.
As shown in fig. 6, compressor also includes first flange cover plate 92, first flange 90 is folded in the 3rd cylinder 40 and the first method Between blue cover plate 92, so that first flange cavity 91 forms the refrigerant accommodating chamber of the exhaust for accommodating the 3rd cylinder 40.
Additionally, the inner flow passage of refrigerant be arranged on the 3rd cylinder 40, first flange 90, second partition 80, the second cylinder 30, On first dividing plate 70.The transfiguration Stress control passage 44 of the transfiguration switching mechanism 50 of compressor is arranged on the 3rd cylinder 40, first On flange 90 and first flange cover plate 92.
As shown in figure 14, the 3rd cylinder 40, first flange 90 and first flange cover plate 92 are respectively provided with transfiguration Stress control passage 44 (pressure of first end and the second end to lock piece 52 is controlled).
When compressor be in part operational mode when, the air inlet of the second cylinder 30, the exhaust outlet of the second cylinder 30, first every Plate cavity 71, the ft connection mouthful 31, blender 60 of the second cylinder 30, the air inlet of the first cylinder 20, the first cylinder 20 Exhaust outlet sequentially connect.Now, first switch valve 512 is turned on, second switch valve 514 is closed, compressor operating small displacement Big volumetric ratio twin-tub Bi-level mode.The refrigerant gas supplied by knockout 800 are sent into the second cylinder 30, through the first second compression Refrigerant gas afterwards are expelled in the first diaphragm cavity 71, then enter into mixing by the ft connection mouthfuls 31 of the second cylinder 30 In device 60;Meanwhile, the tonifying Qi supplied by the side of flash vessel 500 is passed through in the second air inlet 63 of blender 60, with blender The second second compression is carried out in latter same the first cylinder of feeding 20 of gas mixing in 60, the upper space of housing 11 is then discharged to, Discharged by the blast pipe of cover assembly 12 again, so far compressor completes the whole compressor process of refrigerant.
When compressor is in row mode for the national games, the air inlet of the second cylinder 30, the exhaust outlet of the second cylinder 30, the first dividing plate Cavity 71, the ft connection mouthfuls 31, blender 60 of the second cylinder 30, the air inlet of the first cylinder 20, the first cylinder 20 Exhaust outlet is sequentially connected, and the 3rd cylinder 40 air inlet by the exhaust outlet of the 3rd cylinder 40, first flange cavity 91, the One intermediate flow channel 42, second partition intercommunicating pore are connected with the first diaphragm cavity 71.Now, second switch valve 514 is turned on, and first Switch valve 512 is closed, the small cylinder Bi-level mode of volumetric ratio three of compressor operating huge discharge.The refrigerant gas supplied by knockout 800 Body is sent into the second cylinder 30, is expelled in the first diaphragm cavity 71 through the refrigerant gas after the first second compression;Meanwhile, have The refrigerant of the supply of knockout 800 is sent into the 3rd cylinder 40 simultaneously, and first is expelled to through the refrigerant gas after the first second compression Flange cavity 91, the refrigerant gas in first flange cavity 91 are through first flange 90, second partition 80, the first diaphragm cavity 71st, the ft connection mouthfuls 31 of the second cylinder 30, enter to blender 60;Meanwhile, the benefit supplied by the side of flash vessel 500 Gas is passed through in the second air inlet 63 of blender 60, with blender 60 in gas mixing it is latter with feeding the first cylinder 20 in The second second compression is carried out, the upper space of housing 11 is then discharged to, then by the blast pipe discharge of cover assembly 12, so far press Contracting machine completes the whole compressor process of refrigerant.
In second implementation method, as shown in Figure 15 to Figure 21, compressor also includes increasing enthalpy part 100, increasing enthalpy part 100 Air inlet with the first cylinder 20 is connected.As described above, flash vessel 500 is connected with increasing enthalpy part 100.As shown in figure 16, shell The two ends of body 11 are additionally provided with cover assembly 12 and lower cover 13.Compressor also includes stator module 14, is arranged on stator module 14 Interior rotor assembly 15, the first roller 21 being arranged in the first cylinder 20, the second roller 33 being arranged in the second cylinder 30, It is arranged on the three rollers 43 in the 3rd cylinder 40.
As shown in figure 16, compressor also includes the first dividing plate 70 and the 3rd dividing plate 16, and the first dividing plate 70 is arranged on the second cylinder 30 and first between cylinder 20, and the 3rd dividing plate 16 is arranged between the first cylinder 20 and the first dividing plate 70.In the present embodiment Middle pressure refrigerant channel is arranged on the inside of housing 11 using the structure being vented on the second cylinder 30 for compressor, is separately positioned on the On three cylinders 40, first flange 90, second partition 80, the second cylinder 30, the first dividing plate 70, the 3rd dividing plate 16.And compress The transfiguration Stress control passage 44 of machine is arranged on the 3rd cylinder 40, first flange 90 and first flange cover plate 92 (to lock piece The pressure at 52 first end and the second end is controlled).
As shown in figure 16, compressor also include second flange 900, second flange 900 be arranged on the first cylinder 20 away from second The side of cylinder 30.
As shown in Figure 16, Figure 19 and Figure 20, the 3rd dividing plate 16 has a 3rd dividing plate intercommunicating pore, and the first dividing plate 70 has and the First diaphragm cavity 71 of the exhaust outlet connection of two cylinders 30, and the first diaphragm cavity 71 passes through the 3rd dividing plate intercommunicating pore and first The air inlet connection of cylinder 20.
As shown in Figure 17 to Figure 21, the 3rd cylinder 40 has the first intermediate flow channel 42 isolated with the compression chamber of the 3rd cylinder 40, Second cylinder 30 also has the second intermediate flow channel 32 isolated with the compression chamber of the second cylinder 30, the second intermediate flow channel 32 and first Diaphragm cavity 71 is connected, and compressor also includes second partition 80 and first flange 90, and second partition 80 is arranged on the second cylinder 30 and the 3rd between cylinder 40, and second partition 80 also has makes the first intermediate flow channel 42 of the 3rd cylinder 40 and the second cylinder 30 The second intermediate flow channel 32 connection second partition intercommunicating pore;First flange 90 be arranged on the 3rd cylinder 40 away from the second cylinder 30 side, first flange 90 have first flange cavity 91, the exhaust outlet of the cylinder 40 of first flange cavity 91 and the 3rd and First intermediate flow channel 42 is connected.
Wherein, the first dividing plate 70, the 3rd dividing plate 16 and the second cylinder 30 make the first diaphragm cavity 71 be formed for accommodating the second gas The refrigerant accommodating chamber of the exhaust of cylinder 30.First flange 90, the 3rd cylinder 40, first flange cover plate 92 make first flange cavity 91 form the discharge refrigerant accommodating chamber for accommodating the 3rd cylinder 40.
When compressor be in part operational mode when, the air inlet of the second cylinder 30, the exhaust outlet of the second cylinder 30, first every Plate cavity 71, the 3rd dividing plate intercommunicating pore, the air inlet of the first cylinder 20, the exhaust outlet of the first cylinder 20 are sequentially connected.Now, Second switch valve 514 is closed, and first switch valve 512 is turned on, the big volumetric ratio twin-tub Bi-level mode of compressor operating small displacement.By The refrigerant gas of the supply of knockout 800 are sent into the second cylinder 30, and first is expelled to through the refrigerant gas after the first second compression In diaphragm cavity 71, and the first cylinder of feeding 20 is interior to carry out secondary pressure jointly with the gas filled into by the side of increasing enthalpy part 100 Contracting, is then discharged to the upper space of housing 11, then by the blast pipe discharge of cover assembly 12, so far compressor completion refrigeration The whole compressor process of agent.
When compressor is in row mode for the national games, the air inlet of the second cylinder 30, the exhaust outlet of the second cylinder 30, the first dividing plate Cavity 71, the air inlet of the first cylinder 20, the exhaust outlet of the first cylinder 20 are sequentially connected, and the air inlet of the 3rd cylinder 40 leads to Cross in the middle of the exhaust outlet of the 3rd cylinder 40, first flange cavity 91, the first intermediate flow channel 42, second partition intercommunicating pore and second Runner 32 is connected with the first diaphragm cavity 71.Now, second switch valve 514 is turned on, and first switch valve 512 is closed, compression Machine runs the small cylinder Bi-level mode of volumetric ratio three of huge discharge.The refrigerant gas supplied by knockout 800 are sent into the second cylinder 30, It is expelled in the first diaphragm cavity 71 through the refrigerant gas after the first second compression;Meanwhile, there is the refrigerant that knockout 800 is supplied Send into the 3rd cylinder 40 simultaneously, first flange cavity 91 is expelled to through the refrigerant gas after the first second compression, first flange is empty Refrigerant gas in chamber 91 are through in first flange 90, the first diaphragm cavity 71 of feeding of second partition 80;Now, the first dividing plate Gas in cavity 71 and the gas that is filled into by the side of increasing enthalpy part 100 is jointly in the first cylinder of feeding 20 to carry out second-compressed, The upper space of housing 11 is then discharged to, then by the blast pipe discharge of cover assembly 12, so far compressor completion refrigerant Whole compressor process.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root according to this Shen Illustrative embodiments please.As used herein, unless the context clearly indicates otherwise, otherwise singulative is also intended to Including plural form, additionally, it should be understood that, when in this manual use term "comprising" and/or " including " when, its Indicate existing characteristics, step, work, device, component and/or combinations thereof.
It should be noted that term " first ", " second " in the description and claims of this application and above-mentioned accompanying drawing etc. It is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that the data for so using Can exchange in the appropriate case, so that presently filed embodiment described herein can be with except illustrating or describing herein Order beyond those is implemented.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for those skilled in the art For, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made, etc. With replacement, improvement etc., should be included within the scope of the present invention.

Claims (14)

1. a kind of compressor, including bent axle (10) and axial direction the first cylinder (20), that are arranged in order along the bent axle (10) Two cylinders (30) and the 3rd cylinder (40), first cylinder (20) is hiigh pressure stage cylinder, second cylinder (30) It is low-pressure stage cylinder with the 3rd cylinder (40), it is characterised in that the compressor also includes transfiguration switching mechanism (50), The transfiguration switching mechanism (50) controls the 3rd cylinder (40) unloading or loads, and the compressor has row for the national games Pattern and part operational mode,
When the compressor is in the row mode for the national games, exhaust of the transfiguration switching mechanism (50) in the compressor Load the 3rd cylinder (40) in the presence of pressure;
When the compressor is in the part operational mode, transfiguration switching mechanism (50) the entering in the compressor Unload the 3rd cylinder (40) in the presence of atmospheric pressure.
2. compressor according to claim 1, it is characterised in that the transfiguration switching mechanism (50) includes:
Pressure control portion, the pressure control portion optionally with the exhaust outlet or the air inlet of the compressor of the compressor Conducting;
Lock piece (52), the pressure control portion controls the slide plate of the lock piece (52) and the 3rd cylinder (40) (41) matching relationship, the lock piece (52) when the pressure control portion is turned on the air inlet of the compressor With slide plate (41) locking of the 3rd cylinder (40) so that the 3rd cylinder (40) unloads, when the pressure control The slide plate (41) of the lock piece (52) and the 3rd cylinder (40) when the exhaust outlet of portion processed and the compressor is turned on Unlock so that the 3rd cylinder (40) loads.
3. compressor according to claim 2, it is characterised in that the transfiguration switching mechanism (50) also includes elastic reset Element (53), the first end of the lock piece (52) is unlocked or locking with the slide plate (41), the elastic reset unit Part (53) is arranged on second end relative with the first end of the lock piece (52), and the pressure control portion Control the pressure of the first end of the lock piece (52).
4. compressor according to claim 3, it is characterised in that the transfiguration switching mechanism (50) also includes voltage stabilizing branch road (54), the first end of the voltage stabilizing branch road (54) is connected with the air inlet of the compressor, the voltage stabilizing branch road (54) The second end provide pressure for the second end of the lock piece (52).
5. compressor according to claim 3, it is characterised in that the pressure control portion includes:
Tie point (511), the first end of the tie point (511) is connected with the air inlet of the compressor, described Second end of tie point (511) controls the pressure of the first end of the lock piece (52);
First switch valve (512) for controlling the tie point (511) break-make, the first switch valve (512) sets Put in the tie point (511);
Second branch road (513), the first end of second branch road (513) is connected with the exhaust outlet of the compressor, described Second end of the second branch road (513) controls the pressure of the first end of the lock piece (52);
Second switch valve (514) for controlling the second branch road (513) break-make, the second switch valve (514) sets Put on second branch road (513).
6. compressor according to any one of claim 1 to 5, it is characterised in that the compressor also includes blender (60), First air inlet (61) of the blender (60) is connected with the exhaust outlet of second cylinder (30), the mixing The blender exhaust outlet (62) of device (60) is connected with the air inlet of first cylinder (20), and the blender (60) The second air inlet (63) be gas supplementing opening.
7. compressor according to claim 6, it is characterised in that the compressor also includes the first dividing plate (70), described the One dividing plate (70) is arranged between second cylinder (30) and the 3rd cylinder (40).
8. compressor according to claim 7, it is characterised in that first dividing plate (70) with second cylinder (30) first diaphragm cavity (71) of exhaust outlet connection, second cylinder (30) also has and first dividing plate The ft connection mouthful (31) of cavity (71) connection, first air inlet (61) of the blender (60) is by described outer Portion's connected entrance (31) is connected with first diaphragm cavity (71), when the compressor is in part operational mode, The air inlet of second cylinder (30), the exhaust outlet of second cylinder (30), first diaphragm cavity (71), The ft connection of second cylinder (30) mouthful (31), the blender (60), the first cylinder (20) are entered Gas port, the exhaust outlet of first cylinder (20) are sequentially connected.
9. compressor according to claim 8, it is characterised in that the 3rd cylinder (40) with the 3rd cylinder (40) first intermediate flow channel (42) of compression chamber isolation, the compressor also includes:
Second partition (80), the second partition (80) is arranged on first dividing plate (70) and the 3rd cylinder (40) Between, the second partition (80) also have make first intermediate flow channel (42) of the 3rd cylinder (40) with The second partition intercommunicating pore of the first diaphragm cavity (71) connection;
First flange (90), the first flange (90) be arranged on the 3rd cylinder (40) away from second gas The side of cylinder (30), the first flange (90) is with first flange cavity (91), the first flange cavity (91) Connected with the exhaust outlet and first intermediate flow channel (42) of the 3rd cylinder (40), when the compressor is in During row mode for the national games, air inlet, the exhaust outlet of second cylinder (30), described of second cylinder (30) One diaphragm cavity (71), the ft connection mouthful (31) of second cylinder (30), the blender (60), described the The air inlet of one cylinder (20), the exhaust outlet of first cylinder (20) are sequentially connected, and the 3rd cylinder (40) The air inlet exhaust outlet, the first flange cavity (91), first intermediate flow that pass through the 3rd cylinder (40) Road (42), the second partition intercommunicating pore are connected with first diaphragm cavity (71).
10. compressor according to any one of claim 1 to 5, it is characterised in that the compressor also includes increasing enthalpy part (100), the increasing enthalpy part (100) connects with the air inlet of first cylinder (20).
11. compressors according to claim 10, it is characterised in that the compressor also includes:
First dividing plate (70), first dividing plate (70) is arranged on second cylinder (30) with first cylinder (20) Between;
3rd dividing plate (16), the 3rd dividing plate (16) is arranged on first cylinder (20) with first dividing plate (70) Between.
12. compressors according to claim 11, it is characterised in that the 3rd dividing plate (16) with the 3rd dividing plate intercommunicating pore, The first diaphragm cavity (71) that first dividing plate (70) connects with the exhaust outlet with second cylinder (30), and First diaphragm cavity (71) is connected by the 3rd dividing plate intercommunicating pore with the air inlet of the first cylinder (20), when When the compressor is in part operational mode, the air inlet of second cylinder (30), second cylinder (30) Exhaust outlet, first diaphragm cavity (71), the 3rd dividing plate intercommunicating pore, the air inlet of first cylinder (20) Mouth, the exhaust outlet of first cylinder (20) are sequentially connected.
13. compressors according to claim 12, it is characterised in that the 3rd cylinder (40) with the 3rd cylinder (40) first intermediate flow channel (42) of compression chamber isolation, second cylinder (30) also has and second cylinder (30) second intermediate flow channel (32) of compression chamber isolation, second intermediate flow channel (32) is empty with first dividing plate Chamber (71) connects, and the compressor also includes:
Second partition (80), the second partition (80) is arranged on second cylinder (30) and the 3rd cylinder (40) Between, the second partition (80) also have make first intermediate flow channel (42) of the 3rd cylinder (40) with The second partition intercommunicating pore of the second intermediate flow channel (32) connection of second cylinder (30);
First flange (90), the first flange (90) be arranged on the 3rd cylinder (40) away from second gas The side of cylinder (30), the first flange (90) is with first flange cavity (91), the first flange cavity (91) Connected with the exhaust outlet and first intermediate flow channel (42) of the 3rd cylinder (40), when the compressor is in During row mode for the national games, air inlet, the exhaust outlet of second cylinder (30), described of second cylinder (30) One diaphragm cavity (71), the air inlet of first cylinder (20), the exhaust outlet of first cylinder (20) sequentially connect It is logical, and the 3rd cylinder (40) the air inlet exhaust outlet, the first flange that pass through the 3rd cylinder (40) Cavity (91), first intermediate flow channel (42), the second partition intercommunicating pore and second intermediate flow channel (32) Connected with first diaphragm cavity (71).
A kind of 14. heat-exchange systems, including compressor, it is characterised in that the compressor is any one of claim 1 to 13 Compressor.
CN201510486407.4A 2015-08-10 2015-08-10 Compressor and heat exchange system Pending CN106704189A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201510486407.4A CN106704189A (en) 2015-08-10 2015-08-10 Compressor and heat exchange system
KR1020187001399A KR101986965B1 (en) 2015-08-10 2016-06-01 Compressor and heat exchange system
PCT/CN2016/084328 WO2017024865A1 (en) 2015-08-10 2016-06-01 Compressor and heat exchange system
EP16834490.1A EP3336359B1 (en) 2015-08-10 2016-06-01 Compressor with capacity variation switching mechanism
JP2018506927A JP6595700B2 (en) 2015-08-10 2016-06-01 Compressor and heat exchange system
US15/751,631 US20180231000A1 (en) 2015-08-10 2016-06-01 Compressor and heat exchange system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510486407.4A CN106704189A (en) 2015-08-10 2015-08-10 Compressor and heat exchange system

Publications (1)

Publication Number Publication Date
CN106704189A true CN106704189A (en) 2017-05-24

Family

ID=57984276

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510486407.4A Pending CN106704189A (en) 2015-08-10 2015-08-10 Compressor and heat exchange system

Country Status (6)

Country Link
US (1) US20180231000A1 (en)
EP (1) EP3336359B1 (en)
JP (1) JP6595700B2 (en)
KR (1) KR101986965B1 (en)
CN (1) CN106704189A (en)
WO (1) WO2017024865A1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107806717A (en) * 2017-11-24 2018-03-16 安徽美芝精密制造有限公司 Refrigeration system and there is its air conditioner, heat pump
CN107806415A (en) * 2017-11-24 2018-03-16 安徽美芝精密制造有限公司 Compressor assembly and there is its refrigerating plant
CN107917078A (en) * 2017-11-08 2018-04-17 珠海格力节能环保制冷技术研究中心有限公司 A kind of transfiguration control structure, compressor and its transfiguration control method
CN109113996A (en) * 2018-10-12 2019-01-01 珠海凌达压缩机有限公司 A kind of rotary compressor, refrigeration system and the air conditioner with it
WO2019109609A1 (en) * 2017-12-06 2019-06-13 珠海格力节能环保制冷技术研究中心有限公司 Compressor and air conditioner
CN111486609A (en) * 2020-04-02 2020-08-04 珠海格力节能环保制冷技术研究中心有限公司 Air conditioning system and control method
CN111622950A (en) * 2020-05-22 2020-09-04 珠海格力节能环保制冷技术研究中心有限公司 Compressor, control method thereof and air conditioner

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108592463A (en) * 2018-04-20 2018-09-28 珠海格力电器股份有限公司 Air conditioner heat pump system and control method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003148365A (en) * 2001-11-09 2003-05-21 Sanyo Electric Co Ltd Two-stage compression type compressor
CN204100662U (en) * 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 Refrigerating circulatory device
CN204239247U (en) * 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 Single cylinder capacity variable type compressor and air-conditioning system
CN204851640U (en) * 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 Compressor and heat transfer system

Family Cites Families (36)

* 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 (en) * 1971-10-29 1973-04-27 Copeland Corp ROTARY CHAMBERS COMPRESSOR
JPH05106576A (en) * 1991-08-05 1993-04-27 Daikin Ind Ltd Multi-cylinder sealed type rotary compressor
WO1995000761A1 (en) * 1993-06-17 1995-01-05 Giovanni Aquino Rotary positive displacement device
JP3389539B2 (en) * 1999-08-31 2003-03-24 三洋電機株式会社 Internal intermediate pressure type two-stage compression type rotary compressor
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
TW568996B (en) * 2001-11-19 2004-01-01 Sanyo Electric Co Defroster of refrigerant circuit and rotary compressor for refrigerant circuit
CN1423055A (en) * 2001-11-30 2003-06-11 三洋电机株式会社 Revolving compressor, its manufacturing method and defrosting device using said compressor
JP4504667B2 (en) * 2003-12-10 2010-07-14 東芝キヤリア株式会社 Refrigeration cycle equipment
US7665973B2 (en) * 2004-11-01 2010-02-23 Lg Electronics Inc. Apparatus for changing capacity of multi-stage rotary compressor
US7798791B2 (en) * 2005-02-23 2010-09-21 Lg Electronics Inc. Capacity varying type rotary compressor and refrigeration system having the same
WO2006090978A1 (en) * 2005-02-23 2006-08-31 Lg Electronics Inc. Capacity varying type rotary compressor
JP2006300048A (en) * 2005-03-24 2006-11-02 Matsushita Electric Ind Co Ltd Hermetic compressor
CN2911259Y (en) * 2005-08-02 2007-06-13 上海日立电器有限公司 Capacity controlling compressor
JP4051401B2 (en) * 2005-09-12 2008-02-27 松下電器産業株式会社 Rotary fluid machine and refrigeration cycle apparatus
JP4797715B2 (en) * 2006-03-09 2011-10-19 ダイキン工業株式会社 Refrigeration equipment
JP4830565B2 (en) * 2006-03-17 2011-12-07 ダイキン工業株式会社 Fluid machinery
CN101012833A (en) * 2007-02-04 2007-08-08 美的集团有限公司 Control method of rotary compressor
JP5040907B2 (en) * 2008-09-30 2012-10-03 ダイキン工業株式会社 Refrigeration equipment
KR101268612B1 (en) * 2008-11-17 2013-05-29 엘지전자 주식회사 Variable frequency compressor and method of controlling the same
JP2010156499A (en) * 2008-12-26 2010-07-15 Daikin Ind Ltd Refrigerating device
KR101528645B1 (en) * 2009-04-09 2015-06-15 엘지전자 주식회사 2-stage rotary compressor
JP4962585B2 (en) * 2010-03-19 2012-06-27 ダイキン工業株式会社 Rotary compressor
CN202301035U (en) * 2011-09-30 2012-07-04 珠海格力电器股份有限公司 Double-stage compressor with middle venting partition board
CN103423164B (en) * 2012-05-22 2017-02-08 珠海格力节能环保制冷技术研究中心有限公司 Two-stage variable capacity compressor and control method therefor
CN202954971U (en) * 2012-10-12 2013-05-29 珠海格力电器股份有限公司 Double-cylinder varying capacity compressor
JP6077352B2 (en) * 2013-03-26 2017-02-08 東芝キヤリア株式会社 Multi-cylinder rotary compressor and refrigeration cycle apparatus
CN104251207B (en) * 2013-06-28 2016-04-20 珠海格力节能环保制冷技术研究中心有限公司 Two-stage enthalpy increasing rotor compressor and there is its air conditioner, heat pump water heater
CN104454531B (en) * 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 The compression assembly of compressor, compressor and air conditioner
CN103953545B (en) * 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 Compressor and air conditioner
CN103953544B (en) * 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 Compressor and air conditioner
CN103954064B (en) * 2014-04-15 2016-04-13 珠海格力电器股份有限公司 Refrigerating plant
CN105626523B (en) * 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 Compressor, air-conditioning system and compressor control method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003148365A (en) * 2001-11-09 2003-05-21 Sanyo Electric Co Ltd Two-stage compression type compressor
CN204100662U (en) * 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 Refrigerating circulatory device
CN204239247U (en) * 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 Single cylinder capacity variable type compressor and air-conditioning system
CN204851640U (en) * 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 Compressor and heat transfer system

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107917078A (en) * 2017-11-08 2018-04-17 珠海格力节能环保制冷技术研究中心有限公司 A kind of transfiguration control structure, compressor and its transfiguration control method
CN107917078B (en) * 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 Variable capacity control structure, compressor and variable capacity control method thereof
CN107806717A (en) * 2017-11-24 2018-03-16 安徽美芝精密制造有限公司 Refrigeration system and there is its air conditioner, heat pump
CN107806415A (en) * 2017-11-24 2018-03-16 安徽美芝精密制造有限公司 Compressor assembly and there is its refrigerating plant
CN107806717B (en) * 2017-11-24 2023-07-14 安徽美芝精密制造有限公司 Refrigerating system and air conditioner and heat pump with same
CN107806415B (en) * 2017-11-24 2023-12-01 安徽美芝精密制造有限公司 Compressor assembly and refrigerating device with same
WO2019109609A1 (en) * 2017-12-06 2019-06-13 珠海格力节能环保制冷技术研究中心有限公司 Compressor and air conditioner
CN109113996A (en) * 2018-10-12 2019-01-01 珠海凌达压缩机有限公司 A kind of rotary compressor, refrigeration system and the air conditioner with it
CN109113996B (en) * 2018-10-12 2023-03-10 珠海凌达压缩机有限公司 Rotary compressor, refrigerating system and air conditioner with same
CN111486609A (en) * 2020-04-02 2020-08-04 珠海格力节能环保制冷技术研究中心有限公司 Air conditioning system and control method
CN111622950A (en) * 2020-05-22 2020-09-04 珠海格力节能环保制冷技术研究中心有限公司 Compressor, control method thereof and air conditioner
CN111622950B (en) * 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 Compressor, control method thereof and air conditioner

Also Published As

Publication number Publication date
JP2018523057A (en) 2018-08-16
EP3336359A1 (en) 2018-06-20
KR101986965B1 (en) 2019-06-07
EP3336359A4 (en) 2019-04-03
US20180231000A1 (en) 2018-08-16
JP6595700B2 (en) 2019-10-23
KR20180019187A (en) 2018-02-23
WO2017024865A1 (en) 2017-02-16
EP3336359B1 (en) 2023-07-19

Similar Documents

Publication Publication Date Title
CN106704189A (en) Compressor and heat exchange system
CN204851640U (en) Compressor and heat transfer system
CN204854066U (en) Heat transfer system
CN104074763B (en) Two-stage enthalpy increasing rotor compressor and there is its air conditioner, Teat pump boiler
US10006671B2 (en) Air conditioning system and method for controlling same
CN107576087A (en) Air-conditioning system
CN105698307B (en) The changeable operation air-conditioning system with enthalpy increased through vapor injection of one kind and switching method
CN108533490A (en) Compressor and air-conditioning system
CN115013317A (en) Vortex assembly, vortex compressor and compressor heat pump system
CN106705473A (en) Heat exchange system
CN107191372B (en) Rotary compressor and refrigerating device with same
CN207113279U (en) Air-conditioning system
CN110617644A (en) Heat exchange system, air conditioner and control method of air conditioner
WO2013122363A1 (en) Twin rotary compressor and heat pump having the same
CN107740765A (en) Air-conditioning system
CN107202014A (en) Compressor and the refrigerating plant with it
CN208348065U (en) Compressor and air-conditioning system
CN215002362U (en) Heat pump system
CN211146957U (en) Heat exchange system and air conditioner
CN210290143U (en) Compressor with parallel independent pump bodies and air conditioning system
CN207350984U (en) Heat-exchange system
CN209326132U (en) Air-conditioning system
CN207363879U (en) Compressor and air conditioner
CN106247667A (en) Refrigeration system and control method thereof
CN205663621U (en) Compressor and capacity governing system thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170524