CN108092436A - Compressor and refrigeration equipment - Google Patents
Compressor and refrigeration equipment Download PDFInfo
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- CN108092436A CN108092436A CN201810004787.7A CN201810004787A CN108092436A CN 108092436 A CN108092436 A CN 108092436A CN 201810004787 A CN201810004787 A CN 201810004787A CN 108092436 A CN108092436 A CN 108092436A
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- motor
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 15
- 238000004804 winding Methods 0.000 claims abstract description 105
- 238000000819 phase cycle Methods 0.000 abstract description 22
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/0094—Structural association with other electrical or electronic devices
-
- 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
- F04C2240/00—Components
- F04C2240/40—Electric motor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Windings For Motors And Generators (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
The present invention provides a kind of compressor and refrigeration equipment, wherein, compressor includes：Motor, motor include polyphase windings, and winding includes the first lead-out wire and the second lead-out wire；First wire connection terminal is provided with multiple first binding posts on the first wire connection terminal；Second wire connection terminal is provided with multiple second binding posts on the second wire connection terminal, and distributing position of distributing position of second binding post on the second wire connection terminal with the first binding post on the first wire connection terminal is identical；Wherein, the first lead-out wire of polyphase windings is connected according to first order of connection with multiple first binding posts respectively, and the second lead-out wire of polyphase windings is connected according to second order of connection with multiple second binding posts respectively.Compressor provided by the invention, wire connection terminal is reliably corresponding with motor phase sequence, so that motor and compressor have the high advantage of fault-tolerance.
Description
Technical field
The present invention relates to Compressor Technology field, in particular to a kind of compressor and refrigeration equipment.
Background technology
Higher and higher with requiring household electrical appliance efficiency, compressor full frequency band high energy efficiency becomes industry research in recent years
Emphasis.Frequency-changeable compressor is generally driven using magneto, permanent magnet frequency conversion motor expectation parameter at the low rotational speed and in height
Expectation parameter under rotating speed has paradox, therefore the magneto full frequency band synthesis of traditional fixation winding connection preset parameter
Limited performance.
To solve the above problems, in recent years, changeable winding technique becomes the hot subject of industry research.
However, the magneto of current changeable winding, using winding connection in series-parallel switching construction, terminal is more, and structure
Also it is complex, using also with limitation.
The content of the invention
At least one in order to solve the above-mentioned technical problem, the embodiment of the first aspect of the present invention proposes a kind of compression
Machine.
A kind of the second aspect of the present invention embodiment, it is also proposed that refrigeration equipment.
In view of this, embodiment according to the first aspect of the invention, the present invention propose a kind of compressor, including：Electricity
Machine, motor include polyphase windings, and winding includes the first lead-out wire and the second lead-out wire；First wire connection terminal, the first wire connection terminal
On be provided with multiple first binding posts；Second wire connection terminal is provided with multiple second binding posts on the second wire connection terminal, and second connects
Distributing position of distributing position of the terminal on the second wire connection terminal with the first binding post on the first wire connection terminal is identical；Its
In, the first lead-out wire of polyphase windings is connected according to first order of connection with multiple first binding posts respectively, polyphase windings
Second lead-out wire is connected according to second order of connection with multiple second binding posts respectively.
Compressor provided by the invention, by according to the default order of connection by the first lead-out wire of polyphase windings and second
Lead-out wire is respectively connected to multiple first connecting poles and the second connecting pole so that and wire connection terminal is reliably corresponding with motor phase sequence, from
And cause motor and compressor that there is the high advantage of fault-tolerance；In addition, the mode of connection of the compressor is simple in structure, convenient for circuit
Connection, while also be beneficial to various slot numbers cooperation polyphase machine carry out winding switching, be particularly suitable for magneto.
In addition, the compressor in above-described embodiment provided by the invention can also have following additional technical feature：
In the above-mentioned technical solutions, it is preferable that first order of connection is identical or opposite with second order of connection.
In the technical scheme, when first order of connection is identical or opposite with second order of connection, related personnel exists
Solution is to after the correspondence of the first wire connection terminal and motor phase sequence, you can recognizes pair of the second wire connection terminal and motor phase sequence
It should be related to, convenient for the assembling or dismounting of assembly crewman or maintenance personnel to compressor, while can also play certain fool proof and make
With.
In any of the above-described technical solution, it is preferable that the quantity of the first binding post is equal to the quantity of the second binding post.
In the technical scheme, the quantity of the first binding post is equal with the quantity of the second binding post, in order to the first wiring
Terminal and the second wire connection terminal realize identical or opposite phase sequence correspondence with motor respectively.
In any of the above-described technical solution, it is preferable that the quantity of the first binding post is equal to the number of phases of winding.
In the technical scheme, the quantity of the first binding post and the number of phases of winding are equal, in order to winding and the first wiring
Column realizes one-to-one phase sequence correspondence.
In any of the above-described technical solution, it is preferable that the quantity of the first binding post is three, and the quantity of the second binding post is
Three；Or first binding post quantity for four, the quantity of the second binding post is four.
In the technical scheme, it is corresponding when the quantity of the first binding post is three, and the quantity of the second binding post is three
The motor of connection is three phase electric machine, and when the quantity of the first binding post is four, and the quantity of the second binding post is four, it is corresponding
The motor of connection is four phase motors, and usually, the quantity of binding post and the number of phases of motor are corresponding on wire connection terminal, further
Ground, the quantity of binding post or two, five, six or more.
In any of the above-described technical solution, it is preferable that winding includes：The coil of multiple parallel connections, coil include the first connector
With the second connector；Wherein, multiple first connectors of winding are connected with the first lead-out wire, multiple second connectors of winding and second
Lead-out wire is connected.
In the technical scheme, usually, winding can include single coil, the coil of multiple series connection or multiple parallel connections
Coil, when the coil of winding including multiple parallel connection, each coil includes the first connector and the second connector, each in same winding
First connector of a coil is connected to the first lead-out wire, and the second connector is connected to the second lead-out wire, it is thus achieved that will be in winding
The coil of multiple parallel connections is connected to binding post.
In any of the above-described technical solution, it is preferable that the quantity of coil in parallel is odd number in winding.
In the technical scheme, the quantity of coil in parallel in winding is odd number, by above-mentioned in same winding
The connection mode of multiple bridging coils is realized and each coil is connected with binding post, and then can realize for every phase winding
Coil switches for the winding of the motor of odd number.
In any of the above-described technical solution, it is preferable that motor is magneto.
In the technical scheme, the motor in compressor is magneto, by using above-mentioned connection mode, is easy to real
The winding switching of existing magneto, while above-mentioned connection mode is suitable for all slot numbers and coordinates motor, has good general
Property.
In any of the above-described technical solution, it is preferable that further include：Frequency converter, frequency converter pass through power supply circuit and motor phase
Connection；Winding switching switch, is arranged on power supply circuit.
In the technical scheme, frequency converter is connected with power supply, and frequency converter is connected with motor by power supply circuit and is
Motor is powered, in addition, by the way that winding switching switch is set to realize the winding switching in motor, such as the star-like connection of switching winding
Mode or triangular form connection mode.
In any of the above-described technical solution, it is preferable that further include：First socket, the first lead-out wire difference of polyphase windings
It is connected with the first socket, the first socket is plugged on multiple first binding posts；Second socket, the second lead-out wire of polyphase windings
It is connected respectively with the second socket, the second socket is plugged on multiple second binding posts.
In the technical scheme, first the first lead-out wire with the first socket is connected, then the first socket is plugged in first
On wire connection terminal, such first lead-out wire and the first wire connection terminal can realize reliable and stable connection, while also simplify dress
Socket is directly inserted into and multiple first lead-out wires and the first wire connection terminal can be realized on wire connection terminal by the process with compressor
Connection, improves the manufacture efficiency of compressor, also allows for the dismounting and maintenance in later stage.
The refrigeration equipment that the embodiment of second aspect of the present invention provides, including：The compressor of first aspect embodiment.
Refrigeration equipment provided by the invention, by using above-mentioned compressor so that wire connection terminal is reliable with motor phase sequence
It is corresponding, so that motor and compressor have the high advantage of fault-tolerance；In addition, the mode of connection of the compressor is simple in structure,
Convenient for the connection of circuit, while the polyphase machine for being also beneficial to the cooperation of various slot numbers carries out winding switching, is particularly suitable for Permanent Magnet and Electric
Machine so helps to realize compressor full frequency band high energy efficiency, and it is horizontal to improve refrigeration equipment efficiency.
Wherein, refrigeration equipment can be the household electrical appliance such as air conditioner or refrigerator.
The additional aspect and advantage of the present invention will become practice apparent or by the present invention in following description section
Recognize.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the cross-sectional view of an embodiment of the present invention；
Fig. 2 is a diagrammatic cross-section of motor in structure shown in Fig. 1；
Fig. 3 is another diagrammatic cross-section of motor in structure shown in Fig. 1；
Fig. 4 is the top view of an embodiment of the present invention；
Fig. 5 is the top view of another embodiment of the invention；
Fig. 6 is the connection diagram of machine winding in an embodiment of the present invention；
Fig. 7 is the connection diagram of machine winding in another embodiment of the invention；
Fig. 8 is the top view of another embodiment of the present invention；
Fig. 9 is the line schematic diagram of compressor in an embodiment of the present invention.
Wherein, correspondences of the Fig. 1 into Fig. 9 between reference numeral and component names is：
1 motor, 12 windings, 122 first lead-out wires, 124 second lead-out wires, 126 first connectors, 128 second connectors, 14 is fixed
Son, 142 stator cores, 16 rotors, 162 rotor cores, 164 permanent magnets, 2 first wire connection terminals, 22 first binding posts, 3 second
Wire connection terminal, 32 second binding posts, 402 first sockets, 404 second sockets, 502 bent axles, 504 base bearings, 506 cylinders, 508 live
Plug, 510 supplementary bearings, 512 exhaust pipes.
Specific embodiment
It is to better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the case where there is no conflict, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented using other different from other modes described here, therefore, protection scope of the present invention and from described below
Specific embodiment limitation.
Described according to some embodiments of the invention compressor and refrigeration equipment are described referring to Fig. 1 to Fig. 9.
As shown in Figure 1 to Figure 3, the present invention provides a kind of compressor, including：Motor 1, motor 1 include polyphase windings 12,
Winding 12 includes the first lead-out wire 122 and the second lead-out wire 124；First wire connection terminal 2 is provided on first wire connection terminal 2 more
A first binding post 22；Second wire connection terminal 3 is provided with multiple second binding posts 32, the second binding post on second wire connection terminal 3
Distributing position of 32 distributing position on the second wire connection terminal 3 with the first binding post 22 on the first wire connection terminal 2 is identical；Its
In, the first lead-out wire 122 of polyphase windings 12 is connected according to first order of connection with multiple first binding posts 22 respectively, multiphase
Second lead-out wire 124 of winding 12 is connected according to second order of connection with multiple second binding posts 32 respectively.
Compressor provided by the invention, by according to the default order of connection by the first lead-out wire 122 of polyphase windings 12
Multiple first connecting poles and the second connecting pole are respectively connected to the second lead-out wire 124 so that wire connection terminal can with 1 phase sequence of motor
By correspondence, so that motor 1 and compressor have the high advantage of fault-tolerance；In addition, the mode of connection structure letter of the compressor
Single, convenient for the connection of circuit, while the polyphase machine for being also beneficial to the cooperation of various slot numbers carries out winding switching, is particularly suitable for permanent magnetism
Motor.
In addition, as shown in Figure 1, compressor further includes compression unit, compression unit includes bent axle 502, base bearing 504, cylinder
506th, piston 508 and supplementary bearing 510, wherein bent axle 502 are connected with the rotor of motor 1, and then drive and live after the rotation of motor 1
The compression to gas is completed in 508 movement of plug.Compressor further includes exhaust pipe 512, available for discharging gas.
As shown in Fig. 2, the motor 1 in compressor is three phase electric machine, per phase winding 12, there are two connector, three-phase windings 12 for tool
In each connector be coupled with first group of lead-out wire, another connector in three-phase windings 12 is coupled with second group of extraction
Line, another connector in three-phase windings 12 are coupled with the 3rd group of lead-out wire.Similarly, 2k (k=can be included per phase winding
1,2,3 ...) a connector can be connected with each lead-out wire respectively in the way of in the above embodiments.
In one embodiment of the invention, it is preferable that as shown in Figure 4 and Figure 5, first order of connection and the second wiring are suitable
Sequence is identical or opposite.
In this embodiment, when first order of connection is identical or opposite with second order of connection, related personnel is understanding
To after the first wire connection terminal 2 and the correspondence of 1 phase sequence of motor, you can recognize the second wire connection terminal 3 and 1 phase sequence of motor
Correspondence convenient for the assembling or dismounting of assembly crewman or maintenance personnel to compressor, while can also play certain fool proof
Effect.
In one embodiment of the invention, it is preferable that as shown in Fig. 1, Fig. 4, Fig. 5 and Fig. 8, the number of the first binding post 22
Amount is equal to the quantity of the second binding post 32.
In this embodiment, the quantity of the first binding post 22 is equal with the quantity of the second binding post 32, connects in order to first
2 and second wire connection terminal 3 of line terminals realizes identical or opposite phase sequence correspondence respectively with motor 1.
In one embodiment of the invention, it is preferable that the quantity of the first binding post 22 is equal to the number of phases of winding 12.
In this embodiment, the quantity of the first binding post 22 is equal with the number of phases of winding 12, in order to winding 12 and first
Binding post 22 realizes one-to-one phase sequence correspondence.
In one embodiment of the invention, it is preferable that as shown in Figure 4 and Figure 5, the quantity of the first binding post 22 is three
A, the quantity of the second binding post 32 is three；Or as shown in figure 8, the quantity of the first binding post 22 for four, the second binding post 32
Quantity be four.
In this embodiment, it is right when the quantity of the first binding post 22 is three, and the quantity of the second binding post 32 is three
The motor 1 that should be connected is three phase electric machine, and when the quantity of the first binding post 22 is four, the quantity of the second binding post 32 is four
When, the motor 1 being correspondingly connected with is four phase motors, and usually, the quantity of binding post and the number of phases of motor are corresponding on wire connection terminal,
Further, the quantity of binding post or two, five, six or more.
Wherein, as shown in Figure 1, Figure 2, in Fig. 4 and structure shown in Fig. 5, for each wire connection terminal tool there are three binding post, institute is right
The motor answered is three phase electric machine；And in structure as shown in Figure 8, each wire connection terminal has there are four binding post, corresponding to
Motor is four phase motors, and so on the motors of the corresponding different numbers of phases can be also selected by adjusting the quantity of binding post.
In one embodiment of the invention, it is preferable that as shown in Fig. 2, winding 12 includes：The coil of multiple parallel connections, line
Circle includes the first connector 126 and the second connector 128；Wherein, multiple first connectors 126 of winding 12 and 122 phase of the first lead-out wire
Connection, multiple second connectors 128 of winding 12 are connected with the second lead-out wire 124.Wherein, each winding is illustrated only in Fig. 2
In a coil the first connector 126 and the second connector 128.
In this embodiment, usually, winding 12 can include single coil, the coil of multiple series connection or multiple parallel connections
Coil, when the coil of winding 12 including multiple parallel connection, each coil includes the first connector 126 and the second connector 128, it is same around
First connector 126 of each coil in group is connected to the first lead-out wire 122, and the second connector 128 is connected to the second lead-out wire
124, it is thus achieved that the coil of multiple parallel connections in winding is connected to binding post.
In one embodiment of the invention, it is preferable that the quantity of coil in parallel is odd number in winding.
In this embodiment, the quantity of coil in parallel in winding is odd number, by above-mentioned for more in same winding
The connection mode of a bridging coil is realized and each coil is connected with binding post, and then can realize in every phase winding
Coil switches for the winding of the motor of odd number.
In one embodiment of the invention, it is preferable that motor has m phase windings (m >=2), has 2k per phase winding
Connector (k=1,2,3 ...), and it is divided into two groups.K connector of the first phase winding is connected to the 1st lead-out wire jointly, in addition k
Connector is connected to the 2nd lead-out wire jointly；K connector of the second phase winding is connected to the 3rd lead-out wire jointly, and in addition k connector is total to
It is same to be connected to the 4th lead-out wire；And so on, k connector of m phase windings is connected to 2m-1 root lead-out wires jointly, in addition k around
Group connector is connected to m root lead-out wires jointly.Compressor includes two wire connection terminals, and each wire connection terminal has m binding post.Its
In, the first the 1st lead-out wire being connected, the second the 3rd lead-out wire ... being connected, until the 2m-1 that m is connected
Root lead-out wire is connected respectively to m binding post of first wire connection terminal, and the first phase sequence of winding is pressed in the position of binding post
Arrangement；First the 2nd lead-out wire being connected, the second the 4th lead-out wire ... being connected, until the 2m that m is connected
Root lead-out wire is connected respectively to m binding post of second wire connection terminal, and second of phase sequence of winding is pressed in the position of binding post
Arrangement.
In this embodiment, connecting line construction is simple, it is easy to accomplish the winding switching of driving motor, and be applicable to own
The motor of slot number cooperation, relevance grade are extensive.Further, define that binding post position is arranged by certain phase sequence in the embodiment,
So that compressor has higher reliability from use is fabricated onto.
Wherein, if the arrangement of the first phase sequence is identical with second of phase sequence arrangement, structure as shown in Figure 4 can be formed.
In structure shown in Fig. 4, two wire connection terminals respectively have 3 binding posts, and the connection of the binding post of first wire connection terminal is drawn
The phase sequence of outlet is identical with second wire connection terminal.Binding post on first wire connection terminal, counterclockwise, connects respectively
Connect first first lead-out wire (A1) of motor A phases, first lead-out wire (B1) of B phases, C phases lead-out wire (C1)；Second wiring
Binding post on terminal counterclockwise, connects second second lead-out wire (A2) of motor A phases, B phases lead-out wire respectively
(B2), second lead-out wire (C2) of C phases.Similarly, the binding post of above-mentioned two groups of wire connection terminals also can in the direction of the clock successively
Connect each phase winding.
If the arrangement of the first phase sequence with the arrangement of second phase sequence on the contrary, if can form structure as shown in Figure 5.In Fig. 5 institutes
In the structure shown, two wire connection terminals respectively have 3 binding posts, the lead-out wire of the connection of the binding post of first wire connection terminal
The difference (opposite) of phase sequence and second wire connection terminal.Binding post on first wire connection terminal, counterclockwise, connects respectively
Connect first first lead-out wire (A1) of motor A phases, first lead-out wire (B1) of B phases, C phases lead-out wire (C1).Second wiring
Binding post on terminal in the direction of the clock, connects second second lead-out wire (A2) of motor A phases, B phases lead-out wire respectively
(B2), second lead-out wire (C2) of C phases.Similarly, the direction of above-mentioned two groups of binding posts sequence is set in which may be reversed.
In one embodiment of the invention, it is preferable that as shown in figure 3, motor 1 is magneto, motor 1 includes stator
14 and rotor 16, stator 14 has stator core 142 and winding 12, and winding 12 has connector (such as the first connector 126), to
Lead-out wire connects.Rotor 16 has rotor core 162 and permanent magnet 164, and permanent magnet 164 is arranged on rotor core 162 forever
In magnet slot.In structure shown in Fig. 3, magneto uses 9 slot, 6 pole structure, has 3 coils per phase, and 3 per phase winding
It connects between a coil.So as to which per phase winding 12, tool connects corresponding lead-out wire respectively there are two connector.To absolutely prove,
Further, it is assumed that when 3 coils from parallel connection of coils of every phase winding of the motor of 9 slot, 6 pole are set, 6 connectors are had per phase winding, point
Into two groups, wherein 3 connectors (being equivalent to the first connector) connect a lead-out wire, in addition 3 connectors (being equivalent to the second connector) connect
Another lead-out wire, then lead-out wire is connected with binding post, above-mentioned connection mode can be thus applied to every phase around
Coil in parallel is in the magneto of odd number in group, realizes that the connection mode in above-described embodiment is widely applied, and
The applicable range and reasonability of technical scheme are further proved.
In one embodiment of the invention, as shown in fig. 6, in three phase electric machine, under conditions of the slow-speed of revolution, motor
Winding 12 uses star-like connection mode, wherein each coil per phase winding 12 is connected；Under the conditions of high-revolving, such as Fig. 7 institutes
Show, the winding 12 of motor uses triangle connection mode, wherein each coil per phase winding 12 is connected.Wherein, peripheral hardware is passed through
Switching switch can realize the switching that star-like connection is connected with triangular form.
In one embodiment of the invention, it is preferable that motor 1 is magneto.
In this embodiment, the motor 1 in compressor is magneto, by using above-mentioned connection mode, is easy to real
The winding switching of existing magneto, while above-mentioned connection mode is suitable for all slot numbers and coordinates motor, has good general
Property.
In one embodiment of the invention, it is preferable that as shown in figure 9, further including：Frequency converter, frequency converter pass through power supply
Circuit is connected with motor；Winding switching switch, is arranged on power supply circuit.
In this embodiment, frequency converter is connected with power supply, and frequency converter is connected with motor by power supply circuit and is electricity
Machine is powered, in addition, by the way that winding switching switch is set to realize the winding switching in motor, such as the star-like connection side of switching winding
Formula or triangular form connection mode.
Specifically, motor sets switching switch S1 to S6 by inverter supply in circuit.When low speed is run, S1 to S3 is led
It is logical, the three road circuits of A2, B2, C2 are connected, S4 to S6 shut-offs turn off the three road circuits of A1, B1, C1, and motor operation is in star company
Connect state；During high-speed cruising, S1 to S3 shut-offs, the three road circuits of shut-off A2, B2, C2, S4 to S6 conductings, conducting A1, B1, C1's
Three road circuits, motor operation is in triangle connection status.By controlling program instruction, the on or off of switch is controlled, and then
Realize the star triangle conversion of motor, the efficiency for improving compressor is horizontal.
In one embodiment of the invention, it is preferable that as depicted in figs. 1 and 2, further include：First socket 402, multiphase
First lead-out wire 122 of winding 12 is connected respectively with the first socket 402, and the first socket 402 is plugged in multiple first binding posts
On 22；Second socket 404, the second lead-out wire 124 of polyphase windings 12 are connected respectively with the second socket 404, the second socket 404
It is plugged on multiple second binding posts 32.
In this embodiment, first the first lead-out wire 122 with the first socket 402 is connected, then the first socket 402 is plugged
On the first wire connection terminal 2, such first lead-out wire, 122 and first wire connection terminal 2 can realize reliable and stable connection, simultaneously
Also simplify assembling compressor process, directly socket is inserted on wire connection terminal can be realized multiple first lead-out wires 122 with
The connection of first wire connection terminal 2 improves the manufacture efficiency of compressor, also allows for the dismounting and maintenance in later stage.
The present invention also provides a kind of refrigeration equipment, including：The compressor of first aspect embodiment.
Refrigeration equipment provided by the invention, by using above-mentioned compressor so that wire connection terminal is reliable with motor phase sequence
It is corresponding, so that motor and compressor have the high advantage of fault-tolerance；In addition, the mode of connection of the compressor is simple in structure,
Convenient for the connection of circuit, while the polyphase machine for being also beneficial to the cooperation of various slot numbers carries out winding switching, is particularly suitable for Permanent Magnet and Electric
Machine so helps to realize compressor full frequency band high energy efficiency, and it is horizontal to improve refrigeration equipment efficiency.
Wherein, refrigeration equipment can be the household electrical appliance such as air conditioner or refrigerator.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
The terms such as dress ", " connected ", " connection ", " fixation " should all be interpreted broadly, for example, " connection " can be fixedly connected, it can also
It is to be detachably connected or be integrally connected；" connected " can be directly connected, and can also be indirectly connected by intermediary.It is right
For those of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one reality that the particular features, structures, materials, or characteristics that the embodiment or example describe are contained in the present invention
It applies in example or example.In the present specification, schematic expression of the above terms is not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more embodiments or example with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of compressor, which is characterized in that including：
Motor, the motor include polyphase windings, and the winding includes the first lead-out wire and the second lead-out wire；
First wire connection terminal is provided with multiple first binding posts on first wire connection terminal；
Second wire connection terminal is provided with multiple second binding posts on second wire connection terminal, and second binding post is described
Distributing position of the distributing position with first binding post on first wire connection terminal on second wire connection terminal is identical；
Wherein, the first lead-out wire of winding described in multiphase is connected according to first order of connection with multiple first binding posts respectively
It connects, the second lead-out wire of winding described in multiphase is connected according to second order of connection with multiple second binding posts respectively.
2. compressor according to claim 1, which is characterized in that
First order of connection and second order of connection are identical or opposite.
3. compressor according to claim 1, which is characterized in that
The quantity of first binding post is equal to the quantity of second binding post.
4. compressor according to claim 3, which is characterized in that
The quantity of first binding post is equal to the number of phases of the winding.
5. compressor according to claim 1, which is characterized in that
The quantity of first binding post is three, and the quantity of second binding post is three；Or
The quantity of first binding post is four, and the quantity of second binding post is four.
6. compressor according to any one of claim 1 to 5, which is characterized in that the winding includes：
The coil of multiple parallel connections, the coil include the first connector and the second connector；
Wherein, multiple first connectors of the winding are connected with first lead-out wire, multiple second connectors of the winding
It is connected with second lead-out wire.
7. compressor according to claim 6, which is characterized in that
The quantity of coil in parallel is odd number in the winding.
8. compressor according to any one of claim 1 to 5, which is characterized in that
The motor is magneto.
9. compressor according to claim 8, which is characterized in that further include：
Frequency converter, the frequency converter are connected by power supply circuit with the motor；
Winding switching switch is arranged on the power supply circuit.
10. compressor according to any one of claim 1 to 5, which is characterized in that further include：
First socket, the first lead-out wire of winding described in multiphase are connected respectively with first socket, and first socket is inserted
It is located on multiple first binding posts；
Second socket, the second lead-out wire of winding described in multiphase are connected respectively with second socket, and second socket is inserted
It is located on multiple second binding posts.
11. a kind of refrigeration equipment, which is characterized in that including：
Compressor as any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810004787.7A CN108092436A (en) | 2018-01-03 | 2018-01-03 | Compressor and refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810004787.7A CN108092436A (en) | 2018-01-03 | 2018-01-03 | Compressor and refrigeration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108092436A true CN108092436A (en) | 2018-05-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810004787.7A Pending CN108092436A (en) | 2018-01-03 | 2018-01-03 | Compressor and refrigeration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108092436A (en) |
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| CN109654121A (en) * | 2018-12-18 | 2019-04-19 | 珠海格力电器股份有限公司 | Magnetic suspension skeleton and bearing assembly and bearing stator and compressor and air-conditioning |
| CN109812500A (en) * | 2019-02-21 | 2019-05-28 | 珠海格力电器股份有限公司 | The termination and compressor and refrigeration equipment of a kind of magnetic suspension bearing |
| CN113315300A (en) * | 2020-02-27 | 2021-08-27 | 上海海立电器有限公司 | Compressor and motor thereof |
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| CN107395093A (en) * | 2017-07-28 | 2017-11-24 | 广东美芝制冷设备有限公司 | Compressor and air conditioner |
| CN107425683A (en) * | 2017-08-22 | 2017-12-01 | 安徽美芝精密制造有限公司 | Control method on compressor, air conditioner and compressor winding electrically |
| CN107465279A (en) * | 2017-08-31 | 2017-12-12 | 广东美芝制冷设备有限公司 | Motor and compressor |
| CN206742980U (en) * | 2017-05-31 | 2017-12-12 | 广东美芝制冷设备有限公司 | Magneto and its stator, compressor, vehicle and its air-conditioning system |
| CN207638434U (en) * | 2018-01-03 | 2018-07-20 | 广东美芝制冷设备有限公司 | Compressor and refrigeration equipment |
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| CN206742980U (en) * | 2017-05-31 | 2017-12-12 | 广东美芝制冷设备有限公司 | Magneto and its stator, compressor, vehicle and its air-conditioning system |
| CN107395093A (en) * | 2017-07-28 | 2017-11-24 | 广东美芝制冷设备有限公司 | Compressor and air conditioner |
| CN107425683A (en) * | 2017-08-22 | 2017-12-01 | 安徽美芝精密制造有限公司 | Control method on compressor, air conditioner and compressor winding electrically |
| CN107465279A (en) * | 2017-08-31 | 2017-12-12 | 广东美芝制冷设备有限公司 | Motor and compressor |
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| CN109654121A (en) * | 2018-12-18 | 2019-04-19 | 珠海格力电器股份有限公司 | Magnetic suspension skeleton and bearing assembly and bearing stator and compressor and air-conditioning |
| CN109812500A (en) * | 2019-02-21 | 2019-05-28 | 珠海格力电器股份有限公司 | The termination and compressor and refrigeration equipment of a kind of magnetic suspension bearing |
| CN109812500B (en) * | 2019-02-21 | 2024-05-03 | 珠海格力电器股份有限公司 | Wiring device of magnetic suspension bearing, compressor and refrigeration equipment |
| CN113315300A (en) * | 2020-02-27 | 2021-08-27 | 上海海立电器有限公司 | Compressor and motor thereof |
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