CN207638434U - Compressor and refrigeration equipment - Google Patents
Compressor and refrigeration equipment Download PDFInfo
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- CN207638434U CN207638434U CN201820007110.4U CN201820007110U CN207638434U CN 207638434 U CN207638434 U CN 207638434U CN 201820007110 U CN201820007110 U CN 201820007110U CN 207638434 U CN207638434 U CN 207638434U
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Abstract
The utility model 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 connecting terminal is provided with multiple first binding posts on the first connecting terminal;Second connecting terminal is provided with multiple second binding posts on the second connecting terminal, and distributing position of second binding post on the second connecting terminal is identical as distributing position of first binding post on the first connecting terminal;Wherein, the first lead-out wire of polyphase windings is connected with multiple first binding posts respectively according to first order of connection, and the second lead-out wire of polyphase windings is connected with multiple second binding posts respectively according to second order of connection.Compressor provided by the utility model, connecting terminal is reliably corresponding with motor phase sequence, so that the advantage that motor and compressor have fault-tolerance high.
Description
Technical field
The utility model is related to Compressor Technology fields, 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 generally uses magneto to drive, permanent magnet frequency conversion motor expectation parameter at the low rotational speed and in height
Expectation parameter under rotating speed has paradox, therefore traditional fixation winding is connected and fixed the magneto full frequency band synthesis of parameter
Limited performance.
To solve the above problems, in recent years, winding technique, which can be switched, becomes the hot subject of industry research.
However, currently the magneto of changeable winding uses winding connection in series-parallel switching construction, terminal is more, and structure
Also complex, using also with limitation.
Utility model content
At least one in order to solve the above-mentioned technical problem, the embodiment of the first aspect of the utility model proposes a kind of pressure
Contracting machine.
A kind of second aspect embodiment of the utility model, it is also proposed that refrigeration equipment.
In view of this, the embodiment of first aspect according to the present utility model, the utility model proposes a kind of compressor,
Including:Motor, motor include polyphase windings, and winding includes the first lead-out wire and the second lead-out wire;First connecting terminal, first connects
Multiple first binding posts are provided in line terminals;Second connecting terminal is provided with multiple second binding posts on the second connecting terminal,
Distributing position phase of distributing position of second binding post on the second connecting terminal with the first binding post on the first connecting terminal
Together;Wherein, the first lead-out wire of polyphase windings is connected with multiple first binding posts respectively according to first order of connection, multiphase around
Second lead-out wire of group is connected with multiple second binding posts respectively according to second order of connection.
Compressor provided by the utility model, by according to the preset 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 connecting terminal is reliably right with motor phase sequence
It answers, so that the advantage that motor and compressor have fault-tolerance high;In addition, the mode of connection of the compressor is simple in structure, just
In the connection of circuit, while the polyphase machine for being also conducive to the cooperation of various slot numbers carries out winding switching, is particularly suitable for magneto.
In addition, the compressor in above-described embodiment provided by the utility model 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 as second order of connection.
In the technical scheme, when first order of connection is identical or opposite as second order of connection, related personnel exists
After solution to the correspondence of the first connecting terminal and motor phase sequence, you can recognize pair of the second connecting terminal and motor phase sequence
It should be related to, be convenient for the assembly 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 connecting 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 the quantity of binding post be four, the quantity of the second binding post is four.
In the technical scheme, 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 connecting terminal, further
The quantity on ground, binding post may be 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 may include single coil, multiple concatenated coils or multiple in parallel
Coil, when winding includes the coil of multiple parallel connections, 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 by 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, each coil is connected by realization with binding post, and then may be implemented for every phase winding
Coil is the winding switching 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 to the motor by power supply circuit to be connect and be
Motor is powered, in addition, switching switch by setting winding realizes that the winding in motor switches, for example switches the star-like connection of winding
Mode or triangular form connection type.
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 is connected with the first socket, then the first socket is plugged in first
On connecting terminal, such first lead-out wire and the first connecting 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 connecting terminal can be realized on connecting terminal by the process with compressor
Connection, improves the manufacture efficiency of compressor, also allows for disassembling and maintaining for later stage.
The refrigeration equipment that the embodiment of the utility model second aspect provides, including:The compressor of first aspect embodiment.
Refrigeration equipment provided by the utility model, by using above-mentioned compressor so that connecting terminal and motor phase sequence
It is reliable corresponding, so that the advantage that motor and compressor have fault-tolerance high;In addition, the mode of connection structure letter of the compressor
It is single, it is convenient for the connection of circuit, while the polyphase machine for being also conducive to the cooperation of various slot numbers carries out winding switching, is particularly suitable for permanent magnetism
Motor helps to realize compressor full frequency band high energy efficiency in this way, 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 utility model will become apparent in following description section, or new by this practicality
The practice of type is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein:
Fig. 1 is a kind of cross-sectional view of embodiment of the utility model;
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 a kind of vertical view of embodiment of the utility model;
Fig. 5 is the vertical view of the utility model another kind embodiment;
Fig. 6 is the connection diagram of machine winding in a kind of embodiment of the utility model;
Fig. 7 is the connection diagram of machine winding in the utility model another kind embodiment;
Fig. 8 is the vertical view of the utility model another embodiment;
Fig. 9 is the line schematic diagram of compressor in a kind of embodiment of the utility model.
Wherein, the correspondence in Fig. 1 to 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 connecting terminals, 22 first binding posts, 3 second
Connecting 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 implementation mode
In order to be more clearly understood that the above objects, features, and advantages of the utility model, below in conjunction with the accompanying drawings and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
Novel to be implemented different from other modes described here using other, therefore, the scope of protection of the utility model is simultaneously
It is not limited by following public specific embodiment.
Referring to Fig. 1 to Fig. 9 descriptions according to the compressor and refrigeration equipment described in the utility model some embodiments.
As shown in Figure 1 to Figure 3, the utility model provides a kind of compressor, including:Motor 1, motor 1 include multiphase around
Group 12, winding 12 include the first lead-out wire 122 and the second lead-out wire 124;First connecting terminal 2 is arranged on first connecting terminal 2
There are multiple first binding posts 22;Second connecting terminal 3 is provided with multiple second binding posts 32 on second connecting terminal 3, and second connects
Distributing position phase of distributing position of the terminal 32 on the second connecting terminal 3 with the first binding post 22 on the first connecting terminal 2
Together;Wherein, the first lead-out wire 122 of polyphase windings 12 is connected with multiple first binding posts 22 respectively according to first order of connection
It connects, the second lead-out wire 124 of polyphase windings 12 is connected with multiple second binding posts 32 respectively according to second order of connection.
Compressor provided by the utility model, by according to the preset order of connection by the first lead-out wire of polyphase windings 12
122 and second lead-out wire 124 be respectively connected to multiple first connecting poles and the second connecting pole so that connecting terminal and 1 phase of motor
Sequence reliably corresponds to, so that the advantage that motor 1 and compressor have fault-tolerance high;In addition, the mode of connection knot of the compressor
Structure is simple, is convenient for the connection of circuit, while the polyphase machine for being also conducive to the cooperation of various slot numbers carries out winding switching, is particularly suitable for
Magneto.
In addition, as shown in Figure 1, compressor further includes compression unit, compression unit includes bent axle 502, base bearing 504, cylinder
506, 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, can be used for that gas is discharged.
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 third group lead-out wire.Similarly, may include 2k (k=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 utility model, it is preferable that as shown in Figure 4 and Figure 5, first order of connection connects with second
Line sequence is identical or opposite.
In this embodiment, when first order of connection is identical or opposite as second order of connection, related personnel is understanding
To after the first connecting terminal 2 and the correspondence of 1 phase sequence of motor, you can recognize the second connecting terminal 3 and 1 phase sequence of motor
Correspondence is convenient for the assembly or dismounting of assembly crewman or maintenance personnel to compressor, while can also play certain fool proof
Effect.
In one embodiment of the utility model, it is preferable that as shown in Fig. 1, Fig. 4, Fig. 5 and Fig. 8, the first binding post 22
Quantity be equal to the second binding post 32 quantity.
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
Line terminals 2 and the second connecting terminal 3 realize identical or opposite phase sequence correspondence respectively with motor 1.
In one embodiment of the utility model, 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 utility model, it is preferable that as shown in Figure 4 and Figure 5, the quantity of the first binding post 22 is
Three, the quantity of the second binding post 32 is three;Or as shown in figure 8, the first binding post 22 quantity be four, the second binding post
32 quantity is four.
In this embodiment, 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 connecting terminal,
Further, the quantity of binding post may be two, five, six or more.
Wherein, in as shown in Figure 1, Figure 2, Fig. 4 and structure shown in fig. 5, for each connecting 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 connecting 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 utility model, it is preferable that as shown in Fig. 2, winding 12 includes:The line of multiple parallel connections
Circle, coil include the first connector 126 and the second connector 128;Wherein, 126 and first lead-out wire of multiple first connectors of winding 12
122 are connected, and multiple second connectors 128 of winding 12 are connected with the second lead-out wire 124.Wherein, it is illustrated only in Fig. 2 each
The first connector 126 and the second connector 128 of a coil in winding.
In this embodiment, usually, winding 12 may include single coil, multiple concatenated coils or multiple in parallel
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 utility model, 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, each coil is connected by realization with binding post, and then may be implemented in every phase winding
Coil is the winding switching of the motor of odd number.
In one embodiment of the utility model, it is preferable that motor has m phase windings (m >=2), has per phase winding
2k 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, in addition k connector
It is connected to the 4th lead-out wire jointly;And so on, k connector of m phase windings is connected to 2m-1 root lead-out wires jointly, in addition k
Winding joint is connected to m root lead-out wires jointly.Compressor includes two connecting terminals, and each connecting terminal has m binding post.
Wherein, the first the 1st lead-out wire being connected, the second the 3rd lead-out wire ... being connected, until the 2m- that m is connected
1 lead-out wire is connected respectively to m binding post of first connecting terminal, and the first phase of winding is pressed in the position of binding post
Sequence arranges;First the 2nd lead-out wire being connected, the second the 4th lead-out wire ... being connected, until m be connected the
2m root lead-out wires are connected respectively to m binding post of second connecting terminal, and second of phase of winding is pressed in the position of binding post
Sequence arranges.
In this embodiment, connecting line construction is simple, it is easy to accomplish the winding of driving motor switches, and is 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 as second of phase sequence arrangement, structure as shown in Figure 4 can be formed.
In structure shown in Fig. 4, respectively there are two connecting terminals 3 binding posts, the connection of the binding post of first connecting terminal to draw
The phase sequence of outlet is identical as second connecting terminal.Binding post on first connecting terminal connects respectively counterclockwise
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 is separately connected second second lead-out wire (A2) of motor A phases, B phases lead-out wire counterclockwise
(B2), second lead-out wire (C2) of C phases.Similarly, the binding post of above-mentioned two groups of connecting 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 connecting terminals respectively have 3 binding posts, the lead-out wire of the connection of the binding post of first connecting terminal
The difference (opposite) of phase sequence and second connecting terminal.Binding post on first connecting terminal connects respectively counterclockwise
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 is separately connected second second lead-out wire (A2) of motor A phases, B phases lead-out wire in the direction of the clock
(B2), second lead-out wire (C2) of C phases.Similarly, the direction of above-mentioned two groups of binding posts sequence is arranged in which may be reversed.
In one embodiment of the utility model, it is preferable that as shown in figure 3, motor 1 is magneto, motor 1 includes
There is stator core 142 and winding 12, winding 12 to have connector (such as the first connector 126), use for stator 14 and rotor 16, stator 14
To be connect with lead-out wire.There is rotor 16 rotor core 162 and permanent magnet 164, permanent magnet 164 to be arranged on rotor core 162
Permanent magnet trough in.In structure shown in Fig. 3, magneto use 9 slot, 6 pole structure, per mutually have 3 coils, per mutually around
It connects between 3 coils of group.To which per phase winding 12, there are two connectors for tool, connect corresponding lead-out wire respectively.It is abundant
Illustrate, further, it is assumed that when 3 coils from parallel connection of coils setting of every phase winding of the motor of 9 slot, 6 pole, have 6 per phase winding and connect
Head is divided into two groups, wherein 3 connectors (being equivalent to the first connector) connect a lead-out wire, in addition 3 connectors (are equivalent to second to connect
Head) another lead-out wire is connect, then lead-out wire is connected with binding post, above-mentioned connection mode can be thus applied to often
In phase winding coil in parallel be odd number magneto in, realize above-described embodiment in connection mode widely apply,
And the applicable range and reasonability of the technical solution of the utility model are further proved.
In one embodiment of the utility model, as shown in fig. 6, in three phase electric machine, under conditions of the slow-speed of revolution, electricity
The winding 12 of machine uses star-like connection mode, wherein each coil series connection per phase winding 12;Under the conditions of high-revolving, such as scheme
Shown in 7, the winding 12 of motor uses triangle connection type, wherein each coil series connection per phase winding 12.Wherein, by outer
If switching switch the switching that is connected with triangular form of star-like connection can be achieved.
In one embodiment of the utility model, 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 utility model, it is preferable that as shown in figure 9, further including:Frequency converter, frequency converter pass through
Power supply circuit, which is connected to the motor, to be connect;Winding switching switch, is arranged on power supply circuit.
In this embodiment, frequency converter is connected with power supply, and frequency converter is connected to the motor by power supply circuit to be connect and be electric
Machine is powered, in addition, switching switch by setting winding realizes that the winding in motor switches, for example switches the star-like connection side of winding
Formula or triangular form connection type.
Specifically, motor is by inverter supply, setting switching switch S1 to S6 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 to, S4 to S6 shutdowns turn off the three road circuits of A1, B1, C1, and motor operation connects in star
Connect state;When high-speed cruising, S1 to S3 shutdowns turn off the three road circuits of A2, B2, C2, and A1, B1, C1 is connected in S4 to S6 conductings
Three road circuits, motor operation is in triangle connection status.By controlling program instruction, the on or off of switch is controlled, in turn
Realize that the star triangle conversion of motor, the efficiency for improving compressor are horizontal.
In one embodiment of the utility model, it is preferable that as depicted in figs. 1 and 2, further include:First socket 402,
First lead-out wire 122 of polyphase windings 12 is connected with the first socket 402 respectively, and the first socket 402 is plugged in multiple first and connects
On terminal 22;Second lead-out wire 124 of the second socket 404, polyphase windings 12 is connected with the second socket 404 respectively, and second inserts
Seat 404 is plugged on multiple second binding posts 32.
In this embodiment, first the first lead-out wire 122 is connected with the first socket 402, then the first socket 402 is plugged
On the first connecting terminal 2,122 and first connecting terminal 2 of such first lead-out wire can realize reliable and stable connection, simultaneously
Also simplify assembly compressor process, directly socket is inserted on connecting terminal can be realized multiple first lead-out wires 122 with
The connection of first connecting terminal 2, improves the manufacture efficiency of compressor, also allows for disassembling and maintaining for later stage.
The utility model additionally provides a kind of refrigeration equipment, including:The compressor of first aspect embodiment.
Refrigeration equipment provided by the utility model, by using above-mentioned compressor so that connecting terminal and motor phase sequence
It is reliable corresponding, so that the advantage that motor and compressor have fault-tolerance high;In addition, the mode of connection structure letter of the compressor
It is single, it is convenient for the connection of circuit, while the polyphase machine for being also conducive to the cooperation of various slot numbers carries out winding switching, is particularly suitable for permanent magnetism
Motor helps to realize compressor full frequency band high energy efficiency in this way, 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
The terms such as " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection,
Can be detachably connected, or be integrally connected;" connected " can be directly connected, and can also pass through the indirect phase of intermediary
Even.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be
Concrete meaning.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example
In can be combined in any suitable manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
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 connecting terminal is provided with multiple first binding posts on first connecting terminal;
Second connecting terminal is provided with multiple second binding posts on second connecting terminal, and second binding post is described
Distributing position on second connecting terminal is identical as distributing position of first binding post on first connecting terminal;
Wherein, the first lead-out wire of winding described in multiphase is connected with multiple first binding posts respectively according to first order of connection
It connects, the second lead-out wire of winding described in multiphase is connected with multiple second binding posts respectively according to second order of connection.
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 lead-out wire of the first socket, winding described in multiphase is connected with first socket respectively, and first socket is inserted
It is located on multiple first binding posts;
Second lead-out wire of the second socket, winding described in multiphase is connected with second socket respectively, 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 described in any one of claims 1 to 10.
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CN201820007110.4U CN207638434U (en) | 2018-01-03 | 2018-01-03 | Compressor and refrigeration equipment |
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CN201820007110.4U CN207638434U (en) | 2018-01-03 | 2018-01-03 | Compressor and refrigeration equipment |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108092436A (en) * | 2018-01-03 | 2018-05-29 | 广东美芝制冷设备有限公司 | Compressor and refrigeration equipment |
CN110542195A (en) * | 2019-09-24 | 2019-12-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor control method and device, storage medium, processor and compressor |
-
2018
- 2018-01-03 CN CN201820007110.4U patent/CN207638434U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108092436A (en) * | 2018-01-03 | 2018-05-29 | 广东美芝制冷设备有限公司 | Compressor and refrigeration equipment |
CN110542195A (en) * | 2019-09-24 | 2019-12-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor control method and device, storage medium, processor and compressor |
CN110542195B (en) * | 2019-09-24 | 2020-08-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor control method and device, storage medium, processor and compressor |
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