CN105135594B - A kind of air-conditioner outdoor unit standby control system and air-conditioning - Google Patents

A kind of air-conditioner outdoor unit standby control system and air-conditioning Download PDF

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Publication number
CN105135594B
CN105135594B CN201510453053.3A CN201510453053A CN105135594B CN 105135594 B CN105135594 B CN 105135594B CN 201510453053 A CN201510453053 A CN 201510453053A CN 105135594 B CN105135594 B CN 105135594B
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unit
outdoor
login module
rectification
indoor
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CN105135594A (en
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李蓬
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Shenzhen Skyworth Air Conditioning Technology Co Ltd
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Shenzhen Skyworth Air Conditioning Technology Co Ltd
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Abstract

The invention discloses a kind of air-conditioner outdoor unit standby control system and air-conditionings, wherein the control system includes indoor login module and outdoor login module.The present invention receives extraneous control signal by indoor login module, it powers to outdoor login module when receiving out machine control signal, when the circuit between external communication electricity and outdoor login module is connected in outdoor login module, stop powering to outdoor login module;Standby control signal is exported to outdoor login module when receiving standby control signal.When by outdoor login module, login module is powered indoors, the circuit between external communication electricity and outdoor login module is connected, when receiving standby control signal or after the indoor unit shutdown predetermined time, the circuit between external communication electricity and outdoor login module is disconnected.The 0W that air-conditioner outdoor unit can be realized without complicated control circuit is standby, indoors after organ's machine predetermined time, realizes automatic stand-by.

Description

A kind of air-conditioner outdoor unit standby control system and air-conditioning
Technical field
The present invention relates to refrigerating field, more particularly to a kind of air-conditioner outdoor unit standby control system and air-conditioning.
Background technology
The technical solution of existing air-conditioner outdoor unit low-power consumption standby, as shown in Figure 1, air-conditioning when, outdoor unit 10 passes through Relay disconnects all power supplies, including communication module also needs to be disconnected with two relays, and Switching Power Supply input firewire is logical Cross a single-pole double-throw switch (SPDT)(K13R)It is connected to signal wire, indoor unit signal wire passes through a diode(D1)It is connected to relay (K2R) one end, machine firewire in another termination of relay.When the standby completion of indoor unit need to be switched on, indoor control circuit receives Remote controller signal, control relay K2R are attracted, and electric current charges through arrow direction in Fig. 1 to outdoor unit Switching Power Supply capacitance 12b, When outdoor unit Switching Power Supply obtain it is electric, air-conditioning system can normal operation, indoor unit relay K2R disconnects.Program disadvantage has two, First, needing more relay;Second is that when there is multiple interior machines, outdoor unit circuit will be more complicated, and cost is higher.
Therefore, existing technology could be improved and improve.
Invention content
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of air-conditioner outdoor unit Opportunity awaiting control for linear System and air-conditioning, the 0W that air-conditioner outdoor unit can be realized without complicated control circuit are standby.
In order to achieve the above object, this invention takes following technical schemes:
A kind of air-conditioner outdoor unit standby control system, the system comprises:
Indoor login module in machine indoors is set, for receiving extraneous control signal, is receiving booting control It powers to outdoor login module when signal, between outdoor login module conducting external communication electricity and outdoor login module Circuit when, stop powering to outdoor login module;When receiving standby control signal by standby control signal export to Outdoor login module;
When powering for login module indoors, external hand over is connected in the outdoor login module being arranged in outdoor unit Circuit between galvanic electricity and outdoor login module, when receiving standby control signal or indoor unit shuts down the predetermined time Afterwards, the circuit between external communication electricity and outdoor login module is disconnected.
In the air-conditioner outdoor unit standby control system, the outdoor login module includes:
Outdoor unit control unit controls outdoor unit when powering for outdoor login module for login module indoors Circuit between switching means conductive external communication electricity and the first rectification unit, when receiving standby control signal or interior After organ's machine predetermined time, control outdoor unit switch unit disconnects the circuit between external communication electricity and the first rectification unit;
Outdoor unit switch unit controls external communication electricity and first for the control signal according to outdoor unit control unit The turn-on and turn-off of circuit between rectification unit;
First rectification unit, for external communication electric rectification at direct current, to be powered for outdoor login module.
In the air-conditioner outdoor unit standby control system, the air-conditioner outdoor unit standby control system includes N number of interior Machine, there are one indoor login modules for setting in each indoor unit.
In the air-conditioner outdoor unit standby control system, the outdoor unit control unit includes N number of outdoor unit communication Unit and outdoor unit main control chip, N number of outdoor unit communication subelement are corresponded with N number of indoor login module;
The outdoor unit communicates subelement, for receive standby control signal that corresponding indoor login module is sent out and Off signal, and it is transferred to outdoor unit main control chip;
The outdoor unit main control chip, when powering for outdoor login module for login module indoors, control room Circuit between outer machine switching means conductive external communication electricity and the first rectification unit, when receiving standby control signal or After receiving the off signal predetermined time, control outdoor unit switch unit disconnects between external communication electricity and the first rectification unit Circuit.
In the air-conditioner outdoor unit standby control system, the interior login module includes:
Indoor unit control unit, for when receiving out machine control signal, control indoor unit switch unit to be whole by second The circuit turn-on between unit and outdoor login module is flowed, in outdoor unit switching means conductive external communication electricity and the first rectification When circuit between unit, control indoor unit switch unit breaks the circuit between the second rectification unit and outdoor login module It opens;When receiving standby control signal, standby control signal is exported and communicates subelement to corresponding outdoor unit;
Indoor unit switch unit controls the second rectification unit and room for the control signal according to indoor unit control unit The turn-on and turn-off of circuit between outer login module;
Second rectification unit is used for external communication electric rectification into direct current, electromechanical for indoor login module and outdoor Road module for power supply.
In the air-conditioner outdoor unit standby control system, the outdoor login module further includes the first power supply unit, First power supply unit is used to receive the electric current of the second rectification unit output, is the power supply of outdoor unit control unit, and prevent the The electric current of one rectification unit output flows into indoor login module.
In the air-conditioner outdoor unit standby control system, outdoor login module further includes main power drive unit, institute Motor of the main power drive unit for driving outdoor unit is stated, first rectification unit passes through main power drive unit junction chamber Outer machine motor.
In the air-conditioner outdoor unit standby control system, the main power drive unit includes capacitance group and intelligent power Module.
In the air-conditioner outdoor unit standby control system, the interior login module further includes the second power supply unit, After the direct current that second power supply unit is used to export the second rectification unit carries out current stabilization processing, the electrical appliance of indoor unit is given Power supply.
A kind of air-conditioning, including air-conditioner outdoor unit standby control system as described above.
Compared to the prior art, air-conditioner outdoor unit standby control system and air-conditioning provided by the invention, by indoor electromechanical Road module receives extraneous control signal, powers to outdoor login module when receiving out machine control signal, outdoor electromechanical When the circuit between external communication electricity and outdoor login module is connected in road module, stop powering to outdoor login module; Standby control signal is exported to outdoor login module when receiving standby control signal.By outdoor login module in room When interior login module power supply, the circuit between conducting external communication electricity and outdoor login module is receiving Opportunity awaiting control for linear When signal or after the indoor unit shutdown predetermined time, the circuit between external communication electricity and outdoor login module is disconnected.It is not necessarily to The 0W that air-conditioner outdoor unit can be realized in complicated control circuit is standby, indoors after organ's machine predetermined time, realizes automatic stand-by.
Description of the drawings
Fig. 1 is the circuit diagram of existing air-conditioner outdoor unit standby control system.
Fig. 2 is the structure diagram of air-conditioner outdoor unit standby control system provided by the invention.
Fig. 3 is the circuit diagram of air-conditioner outdoor unit standby control system provided by the invention.
Specific implementation mode
A kind of air-conditioner outdoor unit standby control system of present invention offer and system.To make the purpose of the present invention, technical solution And effect is clearer, clear, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should be appreciated that this Place is described, and specific examples are only used to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 2, air-conditioner outdoor unit standby control system provided by the invention, including the setting interior in machine indoors Login module 20 and the outdoor login module 10 being arranged in outdoor unit.
The interior login module 20, for receiving extraneous control signal, when receiving out machine control signal to room Outer login module 10 is powered, and is connected between external communication electricity AC and outdoor login module 10 in outdoor login module 10 When circuit, stop powering to outdoor login module 10;When receiving standby control signal by standby control signal export to 10 module of outdoor unit circuit.The extraneous control signal is specifically sent out by air-conditioning remote control, including opens machine control signal, shutdown control Signal processed and standby control signal etc..
The outdoor login module 10, when powering for login module 20 indoors, conducting external communication electricity AC with Circuit between outdoor login module 10 breaks when receiving standby control signal or after the indoor unit shutdown predetermined time Over circuit between alternating current AC and outdoor login module 10.The predetermined time can be set according to actual demand It is fixed.The interior login module 20 is electrically connected with the outdoor login module 10.
The present invention is realized by the break-make of circuit between control external communication electricity AC and outdoor login module 10 to outdoor Machine takes the control of electricity and power-off, simple, convenient and use that it is standby to realize 0W.Moreover, organ's machine predetermined time indoors Afterwards, automatic stand-by is realized.
Please continue to refer to Fig. 2, the outdoor login module 10 includes outdoor unit control unit 110, the first power supply unit 120, the first rectification unit 130, main power drive unit 140 and outdoor unit switch unit.
The outdoor unit control unit 110, when powering for outdoor login module 10 for login module 20 indoors, The circuit between 150 conducting external communication electricity AC of outdoor unit switch unit and the first rectification unit 130 is controlled, it is standby receiving When controlling signal or after the indoor unit shutdown predetermined time, control outdoor unit switch unit 150 disconnects external communication electricity AC and the Circuit between one rectification unit 130.
The outdoor unit switch unit 150 controls external hand over for the control signal according to outdoor unit control unit 110 The turn-on and turn-off of circuit between galvanic electricity AC and the first rectification unit 130.The outdoor unit switch unit 150 by itself Turn-on and turn-off control the turn-on and turn-off of the circuit between external communication electricity AC and the first rectification unit 130.
First rectification unit 130, for external communication electricity AC to be rectified into direct current, for outdoor login module 10 Power supply.
Further, also referring to Fig. 3, the control system includes N number of indoor unit, and one is provided in each indoor unit A interior login module 20.
The outdoor unit control unit 110 includes N number of outdoor unit communication subelement 111 and outdoor unit main control chip U1, N number of Outdoor unit communicates subelement 111 and is corresponded with N number of indoor login module 20.The N is the positive integer more than or equal to 1, this In embodiment, the N is 2.
The outdoor unit communicates subelement 111, the Opportunity awaiting control for linear sent out for receiving corresponding indoor login module 20 Signal and off signal, and it is transferred to outdoor unit main control chip U1.That is, an outdoor unit communication subelement 111 corresponds to and receives one The signal that a interior login module 20 is sent out.
The outdoor unit main control chip U1, when powering for outdoor login module 10 for login module 20 indoors, The circuit between 150 conducting external communication electricity AC of outdoor unit switch unit and the first rectification unit 130 is controlled, it is standby receiving When controlling signal or after receiving the off signal predetermined time, control outdoor unit switch unit 150 disconnects external communication electricity AC With the circuit between the first rectification unit 130.
No matter it follows that how many platform indoor unit of air-conditioning, air-conditioner outdoor unit standby control system provided by the invention is all It can realize that 0W is standby well.
The interior login module 20 includes indoor unit control unit 210, the second power supply unit 220, the second rectification list Member 230 and indoor unit switch unit 240.
The indoor unit control unit 210, for receiving extraneous control signal, specially the control letter of air-conditioning remote control Number, when receiving out machine control signal, indoor unit switch unit 240 is controlled by the second rectification unit 230 and outdoor unit circuit Circuit turn-on between module 10 is connected in outdoor unit switch unit 150 between external communication electricity AC and the first rectification unit 130 Circuit when, control indoor unit switch unit 240 breaks the circuit between the second rectification unit 230 and outdoor login module 10 It opens;When receiving standby control signal, standby control signal is exported and communicates subelement 111 to corresponding outdoor unit.
Second power supply unit 220, after the direct current for exporting the second rectification unit 230 carries out current stabilization processing, To the electrical appliance power supply of indoor unit.
The indoor unit switch unit 240, for the control signal according to indoor unit control unit 210, control second is whole Flow the turn-on and turn-off of the circuit between unit 230 and outdoor login module 10.
Second rectification unit 230, for external communication electricity AC to be rectified into direct current, for indoor login module 20 It powers with outdoor login module 10.
The input terminal of second rectification unit 230 is the input terminal of indoor login module, connects external communication electricity AC, Second rectification unit 230 connects the second power supply unit 220, also by electromechanical road outside 240 junction chamber of indoor unit switch unit Module 10.The control terminal connection indoor unit control unit 210 of the indoor unit switch unit 240.
Further, the outdoor login module 10 further includes the first power supply unit 120, first power supply unit 120 electric current for receiving the output of the second rectification unit 230 powers for outdoor unit control unit 110, and prevents the first rectification list The electric current of 130 output of member flows into indoor login module 20.
The outdoor login module 10 further includes main power drive unit 140, and the main power drive unit 140 is used for The motor 30 of outdoor unit, first rectification unit 130 is driven to connect outdoor unit motor 30 by main power drive unit 140. Preferably, the main power drive unit includes IPM, i.e. intelligent power module.Main power drive unit uses IPM, can stablize, The driving outdoor unit motor 30 of safety.
External communication electricity AC by outdoor unit switch unit 150 connect the first rectification unit 130 input terminal, described first First output end of rectification unit 130 connects the first power supply unit 120, and the second output terminal of first rectification unit 130 connects Connect the input terminal of main power drive unit 140, the output end connection outdoor unit motor 30 of the main power drive unit 140.Institute The input terminal for stating the first power supply unit 120 is the input terminal of outdoor login module 10, connection indoor unit switch unit 240 and room Outer machine control unit 110, the outdoor unit control unit 110 connect the control terminal of main power drive unit 140.
Referring to Fig. 3, the outdoor unit switch unit 150 includes the first relay, the second relay and first resistor R1; The coil of the coil and the second relay of outdoor unit master chip U1 first relays of connection.The firewire L of external communication electricity connects One end of one end and the second relay contact switch K2 of the first relay contact switch K1 is connect, first relay contact is opened Close the other end that the other end of K1 passes through first resistor R1 connections the first rectification unit 130 and the second relay contact switch K2.
First rectification unit 130 includes the first rectifier bridge Q1 and the second rectifier bridge Q2, first relay contact The other end of switch K1 passes through the input terminal of first resistor R1 the first rectifier bridges of connection Q1, the input terminal of the second rectifier bridge Q2 and room The output cathode of outer communication subelement 111, the first rectifier bridge Q1 connects the first power supply unit 120, gives the first power supply unit The output end of 120 power supplies, the second rectifier bridge Q2 connects main power drive unit 140, is supplied to main power drive unit 140 Electricity.
First power supply unit 120 includes N number of diode, the first capacitance C1 and first switch power supply, N number of diode D It is corresponded with N number of indoor login module 20, that is, the output end of each interior login module 20 is all connected with a diode The anode of D, the cathode of all diode D are all connected with one end and first of the output cathode of the first rectifier bridge Q1, the first capacitance C1 Switching Power Supply, the other end of the first capacitance C1 connect the output negative pole and first switch power supply of the first rectifier bridge Q1.
The main power drive unit 140 further includes capacitance group C2, the output cathode connection electricity of the second rectifier bridge Q2 One end of appearance group C2 and IPM, the other end and IPM of the output negative pole connection capacitance group C2 of the second rectifier bridge Q2, the electricity Appearance group C2 can be a capacitance, can also be that multiple capacitances are in parallel.
The indoor unit control unit 210 includes that indoor unit main control chip U2 and indoor unit communicate subelement 211.The room Interior machine communicates subelement 211, gives indoor unit main control chip U2 for receiving extraneous control signal and exporting, is receiving standby control When signal processed, standby control signal is exported and communicates subelement 111 to corresponding outdoor unit.
The indoor unit main control chip U2, for when receiving out machine control signal, controlling indoor unit switch unit 240 By the circuit turn-on between the second rectification unit 230 and first switch power supply, external communication is connected in outdoor unit switch unit 150 When circuit between electric AC and the first rectification unit 130, control indoor unit switch unit 240 is by the second rectification unit 230 and the Circuit between one Switching Power Supply disconnects;When receiving standby control signal, standby control signal is exported to corresponding room Outer machine communicates subelement 111.
Second rectification unit 230 includes third rectifier bridge Q3, and the indoor unit switch unit 240 includes third relay Device, second power supply unit 220 include the second capacitance C3 and second switch power supply.The firewire connection the of the external communication electricity The feeder ear of input terminal and indoor unit the communication subelement of three rectifier bridge Q3, the output cathode connection the of the third rectifier bridge Q3 One end of three relay contact switch K3, one end of the second capacitance C3 and second switch power supply, the second capacitance C3's is another The output negative pole and second switch power supply of end connection third rectifier bridge Q3, the indoor unit master chip U2 communicate son by indoor unit Unit connects the other end of third relay contact switch K3, corresponding outdoor unit communication subelement 111 and corresponding diode D Anode.
When air-conditioning remote control sends out standby control signal, indoor unit communication subelement 211 passes through standby control signal Corresponding outdoor unit communication subelement 111 is transferred to outdoor unit main control chip U1, and outdoor unit main control chip U1 controls the first relay Device and the second relay make the first relay contacts switch K1 and the second relay contact switch K2 disconnect, and outdoor unit all falls Electricity realizes that 0W is standby.When the standby end of air-conditioning system need to be switched on, i.e., when air-conditioning remote control sends out out machine control signal, indoor unit Indoor unit main control chip U2, the indoor unit main control chip U2 are given in output after communication subelement 211 receives out machine control signal Third relay is controlled, third relay contact switch K3 is made to be attracted, the direct current of third rectifier bridge Q3 outputs is through corresponding two Pole pipe D, the first capacitance C1 are to the first capacitance C1 chargings of the first power supply unit 120, and the first capacitance C1 reaches one after a period of time Constant voltage, first switch power supply can obtain electricity output, and indoor unit main control chip U2 control third relay contact switch K3 is disconnected. Due to outdoor unit it is electric, then outdoor unit main control chip U1 works, and the first relay contact switch K1 of control is attracted, while room The first switch mains input power source of outer machine switchs to zero fire-wire power of outdoor unit through the first rectifier bridge Q1 commutation supply voltages.Due to first Relay contact switch K1 is attracted, and main loop of power circuit starts to charge up(Main loop of power circuit is the second rectifier bridge Q2, capacitance group C2), when After the capacitance group C2 voltages of main loop of power circuit reach certain value, outdoor unit main control chip U1 controls the second relay contact switch K2 It is attracted, and disconnects the first relay contact switch K1, IPM and outdoor unit motor 30 is driven to start to work.If indoor unit shutdown is predetermined It is not all switched on again after time, then outdoor unit just enters standby mode after communication subelement 111 knows this information.
In conclusion control system provided by the invention, the firewire of outdoor unit communication subelement is taken from outdoor owner's work( After rate circuit the first relay contact switch K1, the second relay contact switch K2, outdoor unit communication is sub when standby in this way The power supply of unit does not have to reuse additional relay to disconnect, and scheme is succinct, at low cost.Moreover, the present invention is to first switch The rectification circuit of power supply power supply is full-wave rectification, that is, outdoor unit is filled by the first rectifier bridge Q1 to the first capacitance C1 when working normally Electricity, the first capacitance C1 voltage fluctuations are small, and the capacitance that the first capacitance C1 can be used capacity smaller saves cost and PCB space.
Based on the air-conditioner outdoor unit standby control system that a upper embodiment provides, the present invention also provides a kind of air-conditionings, including Air-conditioner outdoor unit standby control system as described above.Due to the air-conditioning Opportunity awaiting control for linear principle and feature hereinbefore in detail Thin to illustrate, details are not described herein.
It, can according to the technique and scheme of the present invention and its hair it is understood that for those of ordinary skills Bright design is subject to equivalent substitution or change, and all these changes or replacement should all belong to the guarantor of appended claims of the invention Protect range.

Claims (4)

1. a kind of air-conditioner outdoor unit standby control system, which is characterized in that the system comprises:
Indoor login module in machine indoors is set, for receiving extraneous control signal, is receiving out machine control signal When power to outdoor login module, the electricity between outdoor login module conducting external communication electricity and outdoor login module Lu Shi stops powering to outdoor login module;Standby control signal is exported to outdoor when receiving standby control signal Login module;
The outdoor login module being arranged in outdoor unit, when powering for login module indoors, conducting external communication electricity Break when receiving standby control signal or after the indoor unit shutdown predetermined time with the circuit between outdoor login module Over circuit between alternating current and outdoor login module;
It is described outdoor login module include:
Outdoor unit control unit, when powering for outdoor login module for login module indoors, control outdoor unit switch The circuit between external communication electricity and the first rectification unit is connected in unit, when receiving standby control signal or indoor organ After the machine predetermined time, control outdoor unit switch unit disconnects the circuit between external communication electricity and the first rectification unit;
Outdoor unit switch unit controls external communication electricity and the first rectification for the control signal according to outdoor unit control unit The turn-on and turn-off of circuit between unit;
First rectification unit, for external communication electric rectification at direct current, to be powered for outdoor login module;
The air-conditioner outdoor unit standby control system includes N number of indoor unit, and there are one indoor unit circuits for setting in each indoor unit Module;
The outdoor unit control unit includes N number of outdoor unit communication subelement and outdoor unit main control chip, N number of outdoor unit communication Unit is corresponded with N number of indoor login module;
The outdoor unit communicates subelement, for receiving the standby control signal and shutdown that corresponding indoor login module is sent out Signal, and it is transferred to outdoor unit main control chip;
The outdoor unit main control chip controls outdoor unit when powering for outdoor login module for login module indoors Circuit between switching means conductive external communication electricity and the first rectification unit, when receiving standby control signal or reception To after the off signal predetermined time, control outdoor unit switch unit disconnects the electricity between external communication electricity and the first rectification unit Road;
It is described interior login module include:
Indoor unit control unit, for when receiving out machine control signal, controlling indoor unit switch unit by the second rectification list Circuit turn-on between member and outdoor login module, in outdoor unit switching means conductive external communication electricity and the first rectification unit Between circuit when, control indoor unit switch unit disconnects the circuit between the second rectification unit and outdoor login module; When receiving standby control signal, standby control signal is exported and communicates subelement to corresponding outdoor unit;
Indoor unit switch unit controls the second rectification unit and outdoor unit for the control signal according to indoor unit control unit The turn-on and turn-off of circuit between circuit module;
Second rectification unit is used for external communication electric rectification at direct current, for indoor login module and outdoor unit circuit mould Block is powered;The input terminal of second rectification unit is the input terminal of the indoor login module, and connects external communication electricity;
The outdoor login module further includes the first power supply unit, and first power supply unit is for receiving the second rectification unit The electric current of output is powered for outdoor unit control unit, and the electric current for preventing the first rectification unit from exporting flows into indoor unit circuit mould In block;Main power drive unit, the main power drive unit are used to drive the motor of outdoor unit, first rectification unit logical Cross main power drive unit connection outdoor unit motor;
The outdoor unit switch unit includes the first relay, the second relay and first resistor, the line of first relay The coil of circle and second relay is connect with the outdoor unit master chip;One end of first relay and described One end of two relays is electrically connected with external communication, and the other end of first relay connects institute by the first resistor The first rectification unit is stated, the other end of second relay is connect with first rectification unit;First rectification unit Including the first rectifier bridge and the second rectifier bridge, the output end of first rectifier bridge connects first power supply unit, for giving The first power supply unit power supply, the output end of second rectifier bridge connects the main power drive unit, for described Main power drive unit power supply.
2. air-conditioner outdoor unit standby control system according to claim 1, which is characterized in that the main power drive unit Including capacitance group and intelligent power module.
3. air-conditioner outdoor unit standby control system according to claim 2, which is characterized in that the interior login module Further include the second power supply unit, the direct current that second power supply unit is used to export the second rectification unit carries out current stabilization processing Afterwards, the electrical appliance of indoor unit is given to power.
4. a kind of air-conditioning, which is characterized in that including the air-conditioner outdoor unit Opportunity awaiting control for linear system described in claim 1-3 any one System.
CN201510453053.3A 2015-07-29 2015-07-29 A kind of air-conditioner outdoor unit standby control system and air-conditioning Active CN105135594B (en)

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