CN209692591U - The compressor power supply circuit and the apparatus of air conditioning of the apparatus of air conditioning - Google Patents
The compressor power supply circuit and the apparatus of air conditioning of the apparatus of air conditioning Download PDFInfo
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- CN209692591U CN209692591U CN201920380755.7U CN201920380755U CN209692591U CN 209692591 U CN209692591 U CN 209692591U CN 201920380755 U CN201920380755 U CN 201920380755U CN 209692591 U CN209692591 U CN 209692591U
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- air conditioning
- circuit
- power supply
- compressor power
- bus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Air Conditioning Control Device (AREA)
Abstract
The application proposes the compressor power supply circuit and the apparatus of air conditioning of a kind of apparatus of air conditioning.The compressor power supply circuit of the apparatus of air conditioning, comprising: ac input end；Rectification circuit, rectification circuit are connected with the ac input end, and rectification circuit includes PFC rectifier, and PFC rectifier includes PFC inductance, and PFC inductance arrangement is in the side of radiator；DC bus, DC bus are connected with rectification circuit, and DC bus has bus capacitor, and bus capacitor is located at the ipsilateral of radiator with PRC inductance；Inverter circuit, inverter circuit are connected with DC bus, for compressor power supply.The compressor power supply circuit of the apparatus of air conditioning of the application, it is ipsilateral that bus capacitor and PFC inductance constant power circuit passive part are distributed in radiator, simplify the line arrangement of the compressor power supply circuit of the apparatus of air conditioning, reduce winding displacement, in turn, the stability and reliability of the compressor power supply circuit of the apparatus of air conditioning can be promoted.
Description
Technical field
This application involves field of home appliance technology, in particular to the compressor power supply circuit of a kind of apparatus of air conditioning and
The apparatus of air conditioning.
Background technique
In the related technology, in the compressor power supply circuit of air-conditioning, including PFC rectifier and DC bus, PFC rectifier
Including components such as PFC inductance, DC bus includes the components such as bus capacitor, in general, PFC inductance and bus capacitor setting exist
The two sides of radiator, such as: the left side of radiator is arranged in PFC inductance, and the right side of radiator is arranged in bus capacitor.
However, PFC rectifier is rectified for the course of work of power supply circuit, it is transformed into direct current, then,
It is added on the DC bus being made of bus capacitor, finally, exporting three-phase PWM wave, access compression by inverter circuit inversion
Machine is powered for compressor.Have the disadvantage in that PFC inductance and bus capacitor are located at the two sides of radiator, connecing between the two
Line is too long, and needs around radiator, and wiring is cumbersome, is easy to cause power supply circuit deficient in stability and reliability.
Summary of the invention
The application aims to solve at least one of above-mentioned technical problem.
For this purpose, the purpose of the application is to propose a kind of compressor power supply circuit of apparatus of air conditioning.The air
The compressor power supply circuit of adjustment equipment has the advantages that reliable and stable.
Second purpose of the application is to propose a kind of apparatus of air conditioning.
To achieve the goals above, the first aspect of the application discloses a kind of compressor power supply electricity of apparatus of air conditioning
Road, comprising: ac input end；Rectification circuit, the rectification circuit are connected with the ac input end, and the rectification circuit includes
PFC rectifier, the PFC rectifier include PFC inductance, and the PFC inductance arrangement is in the side of radiator；DC bus, institute
It states DC bus to be connected with the rectification circuit, the DC bus has bus capacitor, the bus capacitor and PRC electricity
Sense is located at the ipsilateral of the radiator；Inverter circuit, the inverter circuit are connected with the DC bus, for compressor confession
Electricity.
The compressor power supply circuit of the apparatus of air conditioning of the application, bus capacitor and PFC inductance constant power circuit are passive
Part is distributed in that radiator is ipsilateral, simplifies the line arrangement of the compressor power supply circuit of the apparatus of air conditioning, reduces winding displacement, into
And the stability and reliability of the compressor power supply circuit of the apparatus of air conditioning can be promoted.
Further, the bus capacitor and the PRC inductance are located at the left side of the radiator.
Further, the rectification circuit and the inverter circuit are located on the radiator.
Further, the rectification circuit further include: rectifier bridge, the rectifier bridge are located at the ac input end and described
Between PFC rectifier.
Further, it is bolted on substrate between the DC bus and the PFC inductance.
Further, the PFC inductance is fixed on substrate by insulating device.
Further, further includes: control circuit, the control circuit respectively with the rectification circuit and the inverter circuit
It is connected, to control the start and stop of the rectification circuit and the inverter circuit.
Further, the control circuit and the PFC inductance are located at the heteropleural of the radiator.
The second aspect of the application discloses a kind of apparatus of air conditioning, comprising: according to above-mentioned first aspect
The compressor power supply circuit of the apparatus of air conditioning.The apparatus of air conditioning has the advantages that reliable and stable.
Further, the apparatus of air conditioning is air-conditioning.
The additional aspect and advantage of the application will be set forth in part in the description, and will partially become from the following description
It obtains obviously, or recognized by the practice of the application.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage combination following accompanying drawings of the application in the description of embodiment to will become
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural block diagram according to the compressor power supply circuit of the apparatus of air conditioning of the application one embodiment.
Specific embodiment
Embodiments herein is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the application, and should not be understood as the limitation to the application.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the application and simplifies description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the application.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance.
Below in conjunction with attached drawing description according to the compressor power supply circuit and air of the apparatus of air conditioning of the embodiment of the present application
Adjustment equipment.
Fig. 1 is the structural block diagram according to the compressor power supply circuit of the apparatus of air conditioning of the embodiment of the present application.Such as Fig. 1 institute
Show, according to the compressor power supply circuit 100 of the apparatus of air conditioning of the application one embodiment, comprising: ac input end 110,
Rectification circuit 120, DC bus 130 and inverter circuit 140.
Wherein, rectification circuit 120 is connected with ac input end 110, and rectification circuit 120 includes PFC rectifier, PFC rectification
Device includes PFC inductance, and PFC inductance arrangement is in the side of radiator.DC bus 130 is connected with rectification circuit 120, DC bus
130 have bus capacitor, and bus capacitor is located at the ipsilateral of radiator with PRC inductance.Inverter circuit 140 and 130 phase of DC bus
Even, for compressor power supply.Wherein, rectification circuit 120 and inverter circuit 140 are set on a heat sink.
In the specific example of the application, bus capacitor is located at the left side of radiator with PRC inductance.Certainly, at this
In the other examples of application, bus capacitor and PRC inductance can also be located at the right side of radiator simultaneously, only need bus capacitor with
PRC inductance is located at the ipsilateral of radiator.
Rectification circuit 120 further include: rectifier bridge, rectifier bridge is between ac input end 110 and PFC rectifier.
In specific example, rectifier bridge is two, is denoted as BR1 rectifier bridge and BR2 rectifier bridge, BR1 rectifier bridge and BR2 are whole
The alternating current that stream bridge inputs ac input end 110 rectifies, and PFC rectifier is transmitted to after rectification.BR1 rectifier bridge and BR2
The components such as rectifier bridge are fixed on a heat sink.
PFC inductance is, for example, three, is denoted as: PFC inductance L3, PFC inductance L2, PFC inductance L1.PFC rectifier further includes
There are three IGBT switching tubes, such as: IGBT switching tube Q4, IGBT switching tube Q5, IGBT switching tube Q6 and three diodes, such as
Diode D4, diode D3, diode D2 etc. circuit components.That is: PFC inductance L3, PFC inductance L2, PFC inductance L1, IGBT
Switching tube Q4, IGBT switching tube Q5, IGBT switching tube Q6, diode D4, diode D3, diode D2 etc. circuit components structure
At above-mentioned PFC rectifier.
In the Rectified alternating current after BR1 rectifier bridge and the rectification of BR2 rectifier bridge, using by PFC inductance L3, PFC electricity
Feel L2, PFC inductance L1, IGBT switching tube Q4, IGBT switching tube Q5, IGBT switching tube Q6, diode D4, diode D3, two poles
The PFC rectifier that the circuit components such as pipe D2 are constituted, is transformed into direct current, then, it is female to be added in the direct current being made of bus capacitor
On line 130, finally, exporting three-phase PWM wave by 140 inversion of inverter circuit, give U, tri- terminal bases of V, W, to access air
The compressor of adjustment equipment is powered for compressor.Wherein, inverter circuit 140 is but is not limited to IPM inverter circuit.Wherein,
In, bus capacitor is 4, is denoted as bus capacitor E1, bus capacitor E2, bus capacitor E3 and bus capacitor E4.It needs to illustrate
It is BR1, BR2, Q4, Q5, Q6, D4, D3, D2, IPM are on the same refrigerant tube radiator.
It vibrates in order to prevent, in one embodiment of the application, passes through bolt between DC bus 130 and PFC inductance
It is fixed in substrate (such as PCB circuit board).PFC inductance is fixed on substrate by insulating device, insulating part such as plastic part.
The compressor power supply circuit of the apparatus of air conditioning, further includes: control circuit (is not shown) in Fig. 1, control circuit
It is connected respectively with rectification circuit 120 and inverter circuit 140, to control the start and stop of rectification circuit 120 and inverter circuit 140.Wherein,
In one embodiment of the application, control circuit is located at the heteropleural of radiator with PFC inductance.Such as: PFC inductance is located at heat dissipation
The left side of device, then, control circuit are located at the right side of radiator.
The compressor power supply circuit of the apparatus of air conditioning of the embodiment of the present application, bus capacitor and PFC inductance constant power electricity
Road passive part is distributed in that radiator is ipsilateral, simplifies the line arrangement of the compressor power supply circuit of the apparatus of air conditioning, reduces
Winding displacement can promote the stability and reliability of the compressor power supply circuit of the apparatus of air conditioning in turn.
Further, embodiments herein discloses a kind of apparatus of air conditioning, comprising: according to any one above-mentioned reality
Apply the compressor power supply circuit of the apparatus of air conditioning described in example.The apparatus of air conditioning has the advantages that reliable and stable.
Wherein, the apparatus of air conditioning is but is not limited to air-conditioning.
In addition, according to other compositions of the apparatus of air conditioning of the embodiment of the present application and effect for the common of this field
All be for technical staff it is known, in order to reduce redundancy, be not repeated herein.
Above-mentioned non-transitorycomputer readable storage medium can appointing using one or more computer-readable media
Meaning combination.Computer-readable medium can be computer-readable signal media or computer readable storage medium.Computer can
Reading storage medium for example may be-but not limited to-the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device
Or device, or any above combination.The more specific example (non exhaustive list) of computer readable storage medium includes:
Electrical connection, portable computer diskette, hard disk, random access memory (RAM), read-only storage with one or more conducting wires
Device (Read Only Memory；Hereinafter referred to as: ROM), erasable programmable read only memory (Erasable
Programmable Read Only Memory；Hereinafter referred to as: EPROM) or flash memory, optical fiber, portable compact disc are read-only
Memory (CD-ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.In this document, it calculates
Machine readable storage medium storing program for executing can be any tangible medium for including or store program, which can be commanded execution system, dress
Set or device use or it is in connection.
Computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including --- but
It is not limited to --- electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be
Any computer-readable medium other than computer readable storage medium, which can send, propagate or
Transmission is for by the use of instruction execution system, device or device or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited
In --- wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
Can with one or more programming languages or combinations thereof come write for execute the application operation computer
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
It further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion
Divide and partially executes or executed on a remote computer or server completely on the remote computer on the user computer.In
It is related in the situation of remote computer, remote computer can pass through the network of any kind --- including local area network (Local
Area Network；Hereinafter referred to as: LAN) or wide area network (Wide Area Network；Hereinafter referred to as: WAN) it is connected to user
Computer, or, it may be connected to outer computer (such as being connected using ISP by internet).
While there has been shown and described that embodiments herein, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle and objective of the application, this
The range of application is by claim and its equivalent limits.
Claims (10)
1. a kind of compressor power supply circuit of apparatus of air conditioning characterized by comprising
Ac input end；
Rectification circuit, the rectification circuit are connected with the ac input end, and the rectification circuit includes PFC rectifier, described
PFC rectifier includes PFC inductance, and the PFC inductance arrangement is in the side of radiator；
DC bus, the DC bus are connected with the rectification circuit, and the DC bus has bus capacitor, the bus
Capacitor is located at the ipsilateral of the radiator with the PFC inductance；
Inverter circuit, the inverter circuit are connected with the DC bus, for compressor power supply.
2. the compressor power supply circuit of the apparatus of air conditioning according to claim 1, which is characterized in that the bus capacitor
It is located at the left side of the radiator with the PFC inductance.
3. the compressor power supply circuit of the apparatus of air conditioning according to claim 1, which is characterized in that the rectification circuit
It is located on the radiator with the inverter circuit.
4. the compressor power supply circuit of the apparatus of air conditioning according to claim 1, which is characterized in that the rectification circuit
Further include: rectifier bridge, the rectifier bridge is between the ac input end and the PFC rectifier.
5. the compressor power supply circuit of the apparatus of air conditioning according to claim 1-4, which is characterized in that described
It is bolted on substrate between DC bus and the PFC inductance.
6. the compressor power supply circuit of the apparatus of air conditioning according to claim 1-4, which is characterized in that described
PFC inductance is fixed on substrate by insulating device.
7. the compressor power supply circuit of the apparatus of air conditioning according to claim 1, which is characterized in that further include: control
Circuit, the control circuit are connected with the rectification circuit and the inverter circuit respectively, to control the rectification circuit and institute
State the start and stop of inverter circuit.
8. the compressor power supply circuit of the apparatus of air conditioning according to claim 7, which is characterized in that the control circuit
It is located at the heteropleural of the radiator with the PFC inductance.
9. a kind of apparatus of air conditioning characterized by comprising air conditioning according to claim 1-8 is set
Standby compressor power supply circuit.
10. the apparatus of air conditioning according to claim 9, which is characterized in that the apparatus of air conditioning is air-conditioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920380755.7U CN209692591U (en) | 2019-03-22 | 2019-03-22 | The compressor power supply circuit and the apparatus of air conditioning of the apparatus of air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920380755.7U CN209692591U (en) | 2019-03-22 | 2019-03-22 | The compressor power supply circuit and the apparatus of air conditioning of the apparatus of air conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209692591U true CN209692591U (en) | 2019-11-26 |
Family
ID=68605914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920380755.7U Active CN209692591U (en) | 2019-03-22 | 2019-03-22 | The compressor power supply circuit and the apparatus of air conditioning of the apparatus of air conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209692591U (en) |
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2019
- 2019-03-22 CN CN201920380755.7U patent/CN209692591U/en active Active
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