CN105278356B - A kind of circuit of air conditioner and its low standby power loss - Google Patents
A kind of circuit of air conditioner and its low standby power loss Download PDFInfo
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- CN105278356B CN105278356B CN201410266456.2A CN201410266456A CN105278356B CN 105278356 B CN105278356 B CN 105278356B CN 201410266456 A CN201410266456 A CN 201410266456A CN 105278356 B CN105278356 B CN 105278356B
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Abstract
The present invention relates to a kind of air conditioner and its circuit of low standby power loss, increase by the second power wiring L2 between machine and outdoor unit indoors, the standby of air conditioner and startup are realized by the second power wiring L2 auxiliary.One aspect of the present invention reduces stand-by power consumption, when standby, outdoor unit is fully disconnected with alternating current, outdoor unit realizes zero-power, indoor set also disconnects the unnecessary operating circuit in part, only retain the necessary non-power devices such as the control chip and remote control reception probe of control circuit powered, greatly reduce complete machine stand-by power consumption.On the other hand, due to adding the second power wiring L2, indoor set of the invention, outdoor unit can be very good compatible with the outdoor unit of existing air conditioner, indoor set progress.
Description
Technical field
It is to be related to a kind of circuit of air conditioner low standby power loss specifically the invention belongs to the technical field of air conditioner
And using the air conditioner of the circuit.
Background technology
With air-conditioning Energy Efficiency Standard more and more higher, the stand-by power consumption of air-conditioning is also increasingly paid close attention to by people.It is existing general
The circuit of logical air conditioner is as shown in figure 1, during standby air conditioner, indoor apparatus of air conditioner circuit and outdoor unit circuit are in electric shape
State, energy consumption is larger.In order to reduce the stand-by power consumption of air conditioner, it is proposed that a kind of economical air conditioner, as shown in Fig. 2 its indoor set
With outdoor unit by power line L, the bridging line N for transmitting the signal wire S of signal and being shared for transmission alternating current and transmission signal
Connect, the circuit stopped when air conditioner is standby into outdoor unit is powered, and on startup through signal wire from indoor set to
Outdoor unit starts the circuit in outdoor unit after powering.But, circuit structure is complicated, simultaneously as the electricity of indoor set and outdoor unit
Road is made that improvement, thus, if existing common air-conditioning device only needs to change indoor set, outdoor unit for the moment, economical air conditioner
Outdoor unit, indoor set can not be matched with existing common air-conditioning device, there is compatibling problem.
The content of the invention
It is an object of the invention to provide a kind of circuit of air conditioner low standby power loss, solve existing air conditioner circuit and treat
Machine power consumption is big, and economical air conditioner can not be matched with existing air conditioner, it is impossible to compatible technical problem.
In order to solve the above technical problems, the present invention is achieved using following technical scheme：
A kind of circuit of air conditioner low standby power loss, including indoor set circuit and outdoor unit circuit, and positioned at indoor set
Being used between circuit and outdoor unit circuit transmits being total to for the first power wiring L1, transmission alternating current and transmission signal of alternating current
With line N and transmit signal signal wire C, wherein, be connected between indoor set circuit and outdoor unit circuit for transmit exchange
Second power wiring L2 of electricity；
Indoor set circuit includes：
Telecommunication circuit, connects with the first power wiring L1, and the hair of signal is carried out by signal wire C and outdoor unit telecommunication circuit
Send and receive；
First on-off switch RY1, is carried out to being connected and disconnected between the first power wiring L1 and the second power wiring L2
Switching, is switched over to being connected and disconnected between the first power wiring L1 and telecommunication circuit；
Rectification circuit, DC voltage is converted to by the first power wiring L1 and bridging line N alternating voltages transmitted, is indoor
Machine is powered；
Circuit is controlled, for receiving remote signal, the first on-off switch RY1 on off state is controlled, and by remote signal
Send to telecommunication circuit；
Outdoor unit circuit includes：
Telecommunication circuit, sending and receiving for signal is carried out by the signal wire C with indoor set telecommunication circuit；
Rectification circuit, the alternating voltage that the first power wiring L1 or the second power wiring L2 and bridging line N is transmitted is changed
It is that outdoor unit is powered for DC voltage；
On-off switch, its to the connection between the first power wiring L1 or the second power wiring L2 and rectification circuit and
Disconnection is switched over；
Circuit is controlled, the control signal for receiving telecommunication circuit transmission controls the on off state of on-off switch.
Outdoor unit on-off switch includes the second on-off switch RY2 and the 3rd on-off switch RY3, the second RY2 pairs of on-off switch
Being connected and disconnected between the second power wiring L2 and rectification circuit switches over；3rd on-off switch RY3 is to described
Being connected and disconnected between one power wiring L1 and rectification circuit switches over.
Or, outdoor unit on-off switch is single-pole double-throw switch (SPDT).
The design of circuit based on above-mentioned air conditioner low standby power loss, the invention also provides a kind of air conditioner, air conditioner
Including indoor set circuit and outdoor unit circuit, and being used between indoor set circuit and outdoor unit circuit transmits alternating current
The first power wiring L1, transmission alternating current and transmit the bridging line N of signal and transmit the signal wire C of signal, wherein, it is indoor
The second power wiring L2 for transmitting alternating current is connected between electromechanical road and outdoor unit circuit；
Indoor set circuit includes：
Telecommunication circuit, connects with the first power wiring L1, and the hair of signal is carried out by signal wire C and outdoor unit telecommunication circuit
Send and receive；
First on-off switch RY1, is carried out to being connected and disconnected between the first power wiring L1 and the second power wiring L2
Switching, is switched over to being connected and disconnected between the first power wiring L1 and telecommunication circuit；
Rectification circuit, DC voltage is converted to by the first power wiring L1 and bridging line N alternating voltages transmitted, is indoor
Machine is powered；
Circuit is controlled, for receiving remote signal, the first on-off switch RY1 on off state is controlled, and by remote signal
Send to telecommunication circuit；
Outdoor unit circuit includes：
Telecommunication circuit, sending and receiving for signal is carried out by the signal wire C with indoor set telecommunication circuit；
Rectification circuit, the alternating voltage that the first power wiring L1 or the second power wiring L2 and bridging line N is transmitted is changed
It is that outdoor unit is powered for DC voltage；
On-off switch, its to the connection between the first power wiring L1 or the second power wiring L2 and rectification circuit and
Disconnection is switched over；
Circuit is controlled, the control signal for receiving telecommunication circuit transmission controls the on off state of on-off switch.
Compared with prior art, advantages and positive effects of the present invention are：Air conditioner of the present invention machine and outdoor unit indoors
Between increase by the second power wiring L2, by the second power wiring L2 auxiliary realize the standby of air conditioner with startup.The present invention one
Aspect reduces stand-by power consumption, simplifies circuit, when standby, and the first on-off switch RY1 of indoor set disconnects, and outdoor unit is with handing over
Stream power supply is fully disconnected, and outdoor unit realizes zero-power, and indoor set also disconnects the unnecessary operating circuit in part, only retains control
The necessary non-power device such as control chip and the remote control reception probe of circuit is powered, greatly reduces complete machine stand-by power consumption.It is another
Aspect, indoor set of the invention, outdoor unit can be very good compatible with the outdoor unit of existing air conditioner, indoor set progress；If with
The existing air-conditioner outdoor unit of indoor set collocation of the present invention, carries out wiring, so that it may normally use according to now air-conditioned connected mode；
If the outdoor unit for the present invention that arranged in pairs or groups with existing indoor apparatus of air conditioner, it is only necessary to which the L1 and L2 in outdoor unit terminal block of the present invention is short
Connect, then carry out wiring according to now air-conditioned connected mode, you can realize that air conditioner is normally used, compatibility is strong.
It is read in conjunction with the figure after the detailed description of embodiment of the present invention, the other features and advantages of the invention will become more
Plus it is clear.
Brief description of the drawings
Fig. 1 is the circuit diagram of prior art common air-conditioning device.
Fig. 2 is the circuit diagram of prior art economical air conditioner.
Fig. 3 is the circuit diagram of specific embodiment of the invention air conditioner.
Fig. 4 is the specific embodiment of the invention indoor set circuit diagram compatible with existing air-conditioner outdoor unit.
Fig. 5 is the specific embodiment of the invention outdoor unit circuit diagram compatible with existing air conditioner room unit.
Embodiment
The embodiment to the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in figure 3, the present embodiment proposes a kind of circuit of air conditioner low standby power loss, including indoor set circuit and room
Outer electromechanical road, is handed between indoor set circuit and outdoor unit circuit by the first power wiring L1 for transmitting alternating current, transmission
The bridging line N and transmission signal of stream electricity and transmission signal signal wire C connections.During air conditioner normal work, AC power is led to
Cross the first power wiring L1, bridging line N to power to outdoor unit circuit and indoor set circuit, outdoor unit circuit and indoor set circuit are logical
The potential difference crossed between signal wire C and bridging line N carries out sending and receiving for signal.In the present embodiment, indoor set circuit with
The second power wiring L2 for transmitting alternating current is additionally provided between outdoor unit circuit., can be by the second power wiring L2
When air conditioner is standby, completely cuts through outdoor unit and power, and when air conditioner room unit receives enabled instruction, supplied to outdoor unit
Electricity, makes it into normal operating conditions, and circuit structure is simple, and with the characteristic compatible with existing common air-conditioning device.
The present embodiment is specifically described below：
The indoor set circuit of the present embodiment includes：
Binding post, connects with the first power wiring L1, bridging line N, signal wire C and the second power wiring L2.
Filter circuit, electromagnetic interference suppression is carried out to the alternating current that the first power wiring L1, bridging line N are inputted.
Rectification circuit, DC voltage is converted to by the alternating voltage that filter circuit is exported, and is that indoor set circuit is powered.
Switching Power Supply, the DC voltage that rectification circuit is exported, electric current are converted to the voltage of control circuit chip demand, electricity
Stream, is that control circuit and related electricity consumption device are powered.
Circuit is controlled, for receiving remote signal, the first on-off switch RY1 on off state is controlled, and by remote signal
Send to telecommunication circuit.
Telecommunication circuit, connects with the first power wiring L1, and the hair of signal is carried out by signal wire C and outdoor unit telecommunication circuit
Send and receive.
First on-off switch RY1, is carried out to being connected and disconnected between the first power wiring L1 and the second power wiring L2
Switching, is switched over to being connected and disconnected between the first power wiring L1 and telecommunication circuit；
Outdoor unit circuit includes：
Binding post, connects with the first power wiring L1, bridging line N, signal wire C and the second power wiring L2.
Filter circuit, the alternating current inputted to the first power wiring L1, bridging line N or the second power wiring L2, bridging line N
Carry out electromagnetic interference suppression.
Rectification circuit, DC voltage is converted to by the alternating voltage that filter circuit is transmitted, and is Switching Power Supply, related electrical appliance
Part is powered；
Switching Power Supply, DC voltage, the electric current that the first rectification circuit or the second rectification circuit are exported is converted to control electricity
Voltage, the electric current of road chip demand, power for control circuit, related electricity consumption device.
Circuit is controlled, the control signal for receiving telecommunication circuit transmission, the on off state of the outdoor on-off switch of control.
Telecommunication circuit, sending and receiving for signal is carried out by the signal wire C with indoor set telecommunication circuit；
On-off switch, it is to being connected and disconnected between the first power wiring L1 or the second power wiring L2 and rectification circuit
Switch over；
In the present embodiment, on-off switch includes the second on-off switch RY2 and the 3rd on-off switch RY3, and the second break-make is opened
RY2 is closed to switch over being connected and disconnected between the second power wiring L2 and rectification circuit；3rd RY3 pairs of on-off switch
Being connected and disconnected between the first power wiring L1 and rectification circuit switches over.
When air conditioner is standby, the first on-off switch RY1 is off, and the second on-off switch RY2 is in closure state,
3rd on-off switch RY3 is off.Now, outdoor unit completely cuts through power supply, reduces complete machine stand-by power consumption.
After indoor set remote control reception probe receives the signal turned on the aircondition that remote control is sent, control circuit control first
On-off switch RY1 close, then alternating current L phases by the first power wiring L1, the first on-off switch RY1, the second power wiring L2,
Second on-off switch RY2 is sent to rectification circuit, forms direct current, by controlling circuit to power for outdoor unit after Switching Power Supply,
Indoor and outdoor machine communication starts, and control circuit controls the 3rd on-off switch RY3 to switch to closure state, the second on-off switch RY2
Off-state is switched to, is directly powered by AC power for outdoor unit.
After indoor set remote control reception pops one's head in the signal for receiving the pass air-conditioning that remote control is sent, indoor set telecommunication circuit is given
Outdoor unit telecommunication circuit sends stopping signal, and outdoor unit control circuit controls the 3rd on-off switch RY3 to disconnect, the second on-off switch
RY2 is disconnected, and indoor unit control circuit controls the first on-off switch RY1 points to open, then outdoor unit power supply is all cut off, indoor set
Outdoor unit stops communication.Indoor unit control circuit disconnects unnecessary operating circuit, and only remaining indoor set has stand-by electric, than
Existing air conditioner reduces by more than 80% power consumption.
The present embodiment air conditioner room unit or outdoor unit are with existing common outdoor unit or indoor set collocation in use, can be real
It is now compatible well.If for example, Fig. 1 outdoor units of being arranged in pairs or groups with the indoor set of the present embodiment, according to Fig. 1 wiring, so that it may normally use,
As shown in Figure 4；If the outdoor unit of the present embodiment of being arranged in pairs or groups with Fig. 1 indoor set, it is only necessary to by the present embodiment outdoor unit terminal block
L1 and L2 carry out short circuit, then according to Fig. 1 wiring, just can realize that the normal of air conditioner is used, as shown in Figure 5.
Certainly, in the present embodiment, the second on-off switch RY2 and the 3rd on-off switch RY3 can also be using a single-pole double throws
Switch is realized.
The design of circuit based on above-mentioned air conditioner low standby power loss, the present embodiment also proposed a kind of air conditioner, air-conditioning
Device includes indoor set circuit and outdoor unit circuit, and physical circuit is as described above, be not described in detail herein.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (4)
1. a kind of circuit of air conditioner low standby power loss, including indoor set circuit and outdoor unit circuit, and positioned at indoor electromechanical
Being used between road and outdoor unit circuit transmits sharing for the first power wiring L1, transmission alternating current and transmission signal of alternating current
The line N and signal wire C for transmitting signal, it is characterised in that：Being connected between the indoor set circuit and outdoor unit circuit is used for
Transmit the second power wiring L2 of alternating current；
The indoor set circuit includes：
Telecommunication circuit, connects with the first power wiring L1, and the hair of signal is carried out by the signal wire C and outdoor unit telecommunication circuit
Send and receive；
First on-off switch RY1, is switched over to being connected and disconnected between the first power wiring L1 and the second power wiring L2,
Being connected and disconnected between the first power wiring L1 and telecommunication circuit is switched over；
Rectification circuit, DC voltage is converted to by the first power wiring L1 and bridging line N alternating voltages transmitted, is that indoor set is supplied
Electricity；
Circuit is controlled, for receiving remote signal, the first on-off switch RY1 on off state is controlled, and remote signal is sent
To telecommunication circuit；
The outdoor unit circuit includes：
Telecommunication circuit, sending and receiving for signal is carried out by the signal wire C with indoor set telecommunication circuit；
Rectification circuit, the first power wiring L1 or the second power wiring L2 and bridging line N alternating voltages transmitted are converted to directly
Voltage is flowed, is that outdoor unit is powered；
On-off switch, it is to being connected and disconnected between the first power wiring L1 or the second power wiring L2 and rectification circuit
Switch over；
Circuit is controlled, the control signal for receiving telecommunication circuit transmission controls the on off state of on-off switch.
2. the circuit of air conditioner low standby power loss according to claim 1, it is characterised in that：The outdoor unit on-off switch
Including the second on-off switch RY2 and the 3rd on-off switch RY3, the second on-off switch RY2 to the second power wiring L2 with it is whole
Being connected and disconnected between current circuit switches over；3rd on-off switch RY3 is to the first power wiring L1 and rectification circuit
Between be connected and disconnected from switch over.
3. the circuit of air conditioner low standby power loss according to claim 1, it is characterised in that：The outdoor unit on-off switch
For single-pole double-throw switch (SPDT).
4. a kind of air conditioner, it is characterised in that：The air conditioner includes the low standby power loss described in claim 1-3 any one
Circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410266456.2A CN105278356B (en) | 2014-06-16 | 2014-06-16 | A kind of circuit of air conditioner and its low standby power loss |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410266456.2A CN105278356B (en) | 2014-06-16 | 2014-06-16 | A kind of circuit of air conditioner and its low standby power loss |
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| CN105278356A CN105278356A (en) | 2016-01-27 |
| CN105278356B true CN105278356B (en) | 2017-10-13 |
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| CN201410266456.2A Active CN105278356B (en) | 2014-06-16 | 2014-06-16 | A kind of circuit of air conditioner and its low standby power loss |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109059196B (en) * | 2018-08-07 | 2020-11-17 | 六安市同心畅能电子科技有限公司 | Wall-mounted air conditioner zero-power-consumption standby intelligent power line |
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Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3806882B2 (en) * | 2004-11-29 | 2006-08-09 | ダイキン工業株式会社 | Air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101165421A (en) * | 2006-10-18 | 2008-04-23 | 三星电子株式会社 | Air conditioner and method of controlling the same |
| CN101464032A (en) * | 2007-12-20 | 2009-06-24 | 珠海格力电器股份有限公司 | Sine DC variable frequency air conditioner controller and its control method |
| JP2010054065A (en) * | 2008-08-26 | 2010-03-11 | Fujitsu General Ltd | Air conditioner |
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| CN105278356A (en) | 2016-01-27 |
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