CN107449034A - Indoor set electric-controlled plate and air conditioner - Google Patents
Indoor set electric-controlled plate and air conditioner Download PDFInfo
- Publication number
- CN107449034A CN107449034A CN201710585471.7A CN201710585471A CN107449034A CN 107449034 A CN107449034 A CN 107449034A CN 201710585471 A CN201710585471 A CN 201710585471A CN 107449034 A CN107449034 A CN 107449034A
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- CN
- China
- Prior art keywords
- controlled plate
- bridge arm
- indoor set
- latching relay
- zero line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention discloses a kind of indoor set electric-controlled plate and air conditioner, the indoor set electric-controlled plate includes zero line power end, fire-wire power end, master controller, the first drive circuit and the first magnetic latching relay, first magnetic latching relay includes coil block, stationary contact and movable contact, stationary contact is connected with fire-wire power end, movable contact is used to be connected with the fire-wire power input of outdoor unit electric-controlled plate, and zero line power end is used to be connected with the zero line power input of outdoor unit electric-controlled plate；The input of first drive circuit and the control terminal of master controller are connected, and the output end of the first drive circuit is connected with coil block；Wherein, the first drive circuit, the control based on master controller, the first magnetic latching relay adhesive or shut-off are driven.The present invention reduces the operation power consumption of air conditioner by using magnetic latching relay as outdoor unit power switch, while is cut off the electricity supply when air conditioner is standby by machine outside the first magnetic latching relay control room, reduces the stand-by power consumption of air conditioner.
Description
Technical field
The present invention relates to air conditioner technical field, more particularly to a kind of indoor set electric-controlled plate and air conditioner.
Background technology
Energy-conservation is one of standard for weighing family's electrical property, and air-conditioning is the larger household electrical appliances of family's energy consumption as high-power electric appliance
Equipment, therefore the energy consumption of air conditioner how is reduced, realize that energy-conserving and environment-protective turn into the focus of the research of air-conditioning producer and user's concern.
But under the limitation of air-conditioning self structure, reduce power consumption and be also increasingly difficult to.
At present, it is standby to reduce complete machine mainly by using linear power supply or Switching Power Supply as electric-controlled plate power supply
Power consumption realizes the purpose of energy-conserving and environment-protective, however, power consumption when this can not reduce air conditioner operation.
The content of the invention
The main object of the present invention is to propose a kind of indoor set electric-controlled plate and air conditioner, it is intended to reduces the operation work(of air conditioner
Consumption.
To achieve the above object, the present invention proposes a kind of indoor set electric-controlled plate, and the indoor set electric-controlled plate includes zero line electricity
Source, fire-wire power end, master controller, the first drive circuit and the first magnetic latching relay, first magnetic latching relay
Including coil block, stationary contact and movable contact, the stationary contact is connected with the fire-wire power end, and the movable contact is used for and institute
The fire-wire power input connection of outdoor unit electric-controlled plate is stated, the zero line power end is used for the zero line with the outdoor unit electric-controlled plate
Power input connects；The input of first drive circuit is connected with the control terminal of the master controller, and described first drives
The output end of dynamic circuit is connected with the coil block；Wherein,
First drive circuit, based on the control of the master controller, drive the first magnetic latching relay adhesive
Or shut-off.
Preferably, the coil block is included for controlling the actuation coil of stationary contact and the movable contact adhesive and being used for
The resetting coil for controlling the stationary contact and movable contact to disconnect, first drive circuit include the first driving branch road and second and driven
Dynamic branch road, the first driving branch road are connected with the actuation coil, and the second driving branch road is connected with the resetting coil.
Preferably, first drive circuit includes the first driving bridge arm and the second driving bridge arm, first drive axle
The controlled end of arm and the second driving bridge arm is connected with the master controller respectively, the first driving bridge arm and the second driving bridge arm
Output end be connected with the coil block.
Preferably, the first driving bridge arm includes bridge arm switching tube and first time bridge arm switching tube on first, and second drives
Dynamic bridge arm includes bridge arm switching tube and second time bridge arm switching tube on second；Wherein,
Bridge arm switching tube on described first, first time bridge arm switching tube, bridge arm switching tube and described on described two
The controlled end of two times bridge arm switching tubes respectively connects one to one with multiple control terminals of the master controller, on described first
First conduction terminal of bridge arm switching tube is connected with the first dc source on bridge arm switching tube and described second, first time bridge arm
Second conduction terminal of switching tube and second time bridge arm switching tube is grounded.
Preferably, the indoor set electric-controlled plate also includes being used to power to first magnetic latching relay and master controller
Switching Power Supply, the cathode power supply end of the Switching Power Supply and negative electricity source respectively with the fire-wire power end and the zero line
Power end is connected, and the first output end of the Switching Power Supply is connected with the master controller, the second output of the Switching Power Supply
End is connected with the coil of first magnetic latching relay.
Preferably, the indoor set electric-controlled plate also includes rectification circuit, the first input end of the rectification circuit and second
Input is connected with the zero line power end and the fire-wire power end respectively, the cathode output end and negative pole of the rectification circuit
Output end is connected with the cathode power supply end of the Switching Power Supply and the negative electricity source respectively.
Preferably, the indoor set electric-controlled plate also includes the first filter circuit and the second filter circuit, first filtering
Circuit is connected between the Switching Power Supply and the rectification circuit；Second filter circuit is arranged in parallel in zero line electricity
Between source and the fire-wire power end.
Preferably, first magnetic latching relay also includes one group of sound contact, the stationary contact in this group of sound contact
It is connected with the zero line power end, the movable contact in this group of sound contact is used for defeated with the zero line power supply of the outdoor unit electric-controlled plate
Enter end connection.
Preferably, the indoor set electric-controlled plate also includes on-off circuit, the input of the on-off circuit and the zero line
Power end connects, and the output end of the on-off circuit is used to be connected with the zero line power input of the outdoor unit electric-controlled plate, institute
The driven moved end for stating on-off circuit is connected with the master controller.
Preferably, the on-off circuit includes the second magnetic latching relay and the second drive circuit, and second magnetic is kept
Relay includes coil block, stationary contact and movable contact, the stationary contact of second magnetic latching relay and the zero line power supply
End connection, the movable contact of second magnetic latching relay are used to connect with the zero line power input of the outdoor unit electric-controlled plate
Connect, the input of second drive circuit is connected with the control terminal of the master controller, the output of second drive circuit
End is connected with the coil block of second magnetic latching relay；Wherein,
Second drive circuit, based on the control of the master controller, drive the second magnetic latching relay adhesive
Or shut-off.
In addition, to achieve the above object, the present invention also proposes a kind of air conditioner, and the air conditioner includes outdoor Electrical Control
Plate, attaching plug and weighed upper described indoor set electric-controlled plate, the attaching plug for accessing civil power, and respectively with the room
The zero line power end of interior Electrical Control plate connects with the fire-wire power end, and the indoor set electric-controlled plate includes zero line power end, fire
Line power end, master controller, the first drive circuit and the first magnetic latching relay, first magnetic latching relay include coil
Component, stationary contact and movable contact, the stationary contact are connected with the fire-wire power end, the movable contact and the outdoor Electrical Control
The fire-wire power input connection of plate, the zero line power end are connected with the zero line power input of the outdoor unit electric-controlled plate；
The input of first drive circuit is connected with the control terminal of the master controller, the output end of first drive circuit with
The coil block connection；Wherein, first drive circuit, based on the control of the master controller, first magnetic is driven
Guard relay adhesive or shut-off.
Indoor set electric-controlled plate of the present invention, come the on/off of electromechanical source outside control room, and is led to by the first magnetic latching relay
When master controller receives the start of air-conditioning remote control output or terminates standby instruction, output opening control signal to first
Drive circuit, to control the first drive circuit to drive the first magnetic latching relay adhesive, and by zero line power end and fire-wire power
Terminate into city's electricity output to outdoor unit, so as to give outdoor unit power supply, air conditioner is run work, the present invention passes through the first magnetic and protected
Holding the magnetic force of permanent magnet in relay makes the movable contact of the first magnetic latching relay and stationary contact keep attracting state, it is not necessary to
Again coil is continued to charge, the first magnetic latching relay need not expend electric energy, and realizing reduces air conditioner operation power consumption, simultaneously
Cut off the electricity supply when air conditioner is standby by machine outside the first magnetic latching relay control room, reduce the stand-by power consumption of air conditioner.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the high-level schematic functional block diagram of the embodiment of air conditioner one of the present invention；
Fig. 2 is the electrical block diagram of the embodiment of indoor set electric-controlled plate one of the present invention；
Fig. 3 is the electrical block diagram of another embodiment of indoor set electric-controlled plate of the present invention；
Fig. 4 is the high-level schematic functional block diagram of another embodiment of air conditioner of the present invention.
Drawing reference numeral explanation：
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, " first ", " second " etc. are somebody's turn to do
Description be only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating indicated skill
The quantity of art feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes at least one spy
Sign.In addition, the technical scheme between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, the knot of this technical scheme is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
Conjunction is not present, also not within the protection domain of application claims.
The present invention proposes a kind of air conditioner, and the air conditioner includes attaching plug 100, outdoor unit electric-controlled plate 200 and indoor set
Electric-controlled plate 300.It is understood that air conditioner should also include technology that is necessary and being well known to those skilled in the art, example
Such as indoor set, outdoor unit and its connecting line part, because this part is known in the art technology, here is omitted.
In the present embodiment, attaching plug 100 is connected with indoor set electric-controlled plate 300, for accessing civil power.Indoor set electric-controlled plate
300 are used to control the indoor set of air conditioner to work, and outdoor unit electric-controlled plate 200 is used to control the outdoor unit of air conditioner to work.Need
Illustrate, outdoor unit electric-controlled plate 200 typically accesses power supply from indoor electric-controlled plate.Usually, on indoor set electric-controlled plate 300 generally
It is provided with the relay for controlling outdoor unit to power.When air-conditioning is in long-term holding state, turned off by control relay,
To cut off outdoor electromechanical source, to reduce the stand-by power consumption of air conditioner, and when air conditioner is started shooting or terminates standby, relay is controlled
Device adhesive, by power supply to outdoor unit, to reduce the stand-by power consumption of air conditioner.But during operation of air conditioner, in order to control after
Electrical equipment is in attracting state, it is necessary to provide lasting driving power to relay, so adds power consumption during operation of air conditioner.
Power consumption during in order to reduce operation of air conditioner, the present invention also propose a kind of new indoor set electric-controlled plate 300, with continued reference to
Fig. 1, and Fig. 2 or Fig. 3 is combined, in one embodiment, the indoor set electric-controlled plate 300 includes zero line power end N1, fire-wire power end
L1, master controller 10, the first drive circuit 20 and the first magnetic latching relay 30, first magnetic latching relay 30 include line
Coil assembly, stationary contact and movable contact, the stationary contact are connected with the fire-wire power end L1, and the movable contact is used for and the room
The fire-wire power input N2 connections of outer Electrical Control plate 200, the zero line power end N1 are used for and the outdoor unit electric-controlled plate 200
The N2 connections of zero line power input；The control terminal of the input of first drive circuit 20 and the master controller 10 connects
Connect, the output end of first drive circuit 20 is connected with the coil block of first magnetic latching relay 30.
In the present embodiment, master controller 10 can be interior machine controller or independently of the independent device outside interior machine system
Part, when for interior machine controller when, the chip of integrated DSP system and embedded-type ARM microprocessor can be used, while machine in controlling
Worked with the first magnetic latching relay 30, to save chip controls cost.
It is understood that master controller 10 receives the key command of air-conditioning remote control by communicating circuit, the button refers to
Order can be on/off machine signal, standby signal, outdoor unit start-up command or indoor set control instruction etc..When master controller 10
When receiving indoor set control instruction, indoor set relevant work is controlled, when master controller 10 receives outdoor unit start-up command,
Output control signal controls the first drive circuit works, and the control signal can be DC pulse level signal.
In the present embodiment, control of first drive circuit 20 based on the master controller 10, first magnetic is driven to keep
The adhesive of relay 30 or shut-off.During the first 30 adhesive of magnetic latching relay, power supply is accessed, and is powered to outdoor unit, the first magnetic
When guard relay 30 turns off, outdoor electromechanical source is cut off, to reduce the stand-by power consumption of air conditioner.It should be noted that main control
The operating voltage of device 10 is generally 5V, and the driving voltage that magnetic is kept is 12V, in order to improve to the first magnetic latching relay 30
Driving force, the first drive circuit 20 control signal that master controller 10 exports is amplified after output to the first magnetic keep after
Electrical equipment 30, to drive the first magnetic latching relay 30 to work.
In the present embodiment, indoor set electric-controlled plate 300 controls outdoor unit to power by using the first magnetic latching relay 30.
First magnetic latching relay 30 keeps movable contact and stationary contact typically by magnetic force caused by its internal permanent magnet
Between disconnection or attracting state.When needing to drive the work of the first magnetic latching relay 30, the first driving can be passed through
Circuit 20 exports the positive/negative of 50ms and encourages the coil block of the first magnetic latching relay 30 to DC pulse voltage, so that
Complete in the short period by off-state to be converted into adhesive shape between the movable contact and stationary contact of the first magnetic latching relay 30
State, or off-state is converted into by attracting state.And protected between the movable contact and stationary contact of the first magnetic latching relay 30
When holding attracting state, it is not necessary to coil block is being continued to charge, by the magnetic force of permanent magnet with regard to can make the first magnetic keep after
Electrical equipment 30 keeps attracting state constant.
Specifically, when the standby instruction of the start or end that receive air-conditioning remote control output, master controller 10 is defeated
Go out opening control signal to the first drive circuit 20, to control the first drive circuit 20 to drive the dynamic of the first magnetic latching relay 30
Contact and stationary contact adhesive, and by city's electricity output of zero line power end N1 and fire-wire power end L1 accesses to outdoor unit, so as to give
Outdoor unit is powered, and air conditioner is run work, is now made first by the magnetic force of permanent magnet in the first magnetic latching relay 30
The movable contact and stationary contact of magnetic latching relay 30 keep attracting state, it is not necessary to again coil block continued to charge, the first magnetic
Guard relay 30 need not expend electric energy, and realizing reduces air conditioner operation power consumption, while when air conditioner is standby by the
The outer machine of the control room of one magnetic latching relay 30 is cut off the electricity supply, and reduces the stand-by power consumption of air conditioner.
When the shutdown or standby instruction for receiving air-conditioning remote control output, the output shut-off control letter of master controller 10
Number to the first drive circuit 20, to control the first drive circuit 20 to drive the first magnetic latching relay 30 to turn off, to cut off outdoor
Electromechanical source, stop powering to outdoor unit, to control outdoor unit to be stopped, so that air conditioner when standby, can reduce
The stand-by power consumption of air conditioner.
In above-described embodiment, the first magnetic latching relay 30 can use the first magnetic latching relay of single line ring type 30, when
The first magnetic latching relay of Double-coil type 30 can also so be used.
When using single line the first magnetic latching relay 30 of ring type, as shown in Fig. 2 coil block is single coil K1.It is right
Ying Di, first drive circuit 20 include the first driving bridge arm S1 and the second driving bridge arm S2, the first driving bridge arm S1
It is connected respectively with the master controller 10 with the second driving bridge arm S2 controlled end, the first driving bridge arm S1 and the second driving
Bridge arm S2 output end is connected with the first end of the coil of first magnetic latching relay 30, and the second termination second of coil is straight
Flow power supply VCC2 connections.
In the present embodiment, first drives bridge arm S1 and second to drive, and bridge arm S2 is respectively provided with bridge arm switching tube and lower bridge arm is opened
Guan Guan.Specifically, the first driving bridge arm S1 includes bridge arm switching tube S1L and first time bridge arm switching tube S1H on first, and second drives
Dynamic bridge arm S2 includes bridge arm switching tube S2L and second time bridge arm switching tube S2H on second, and switching tube can using triode or
Metal-oxide-semiconductor realizes that the present embodiment preferably uses triode.
Wherein, bridge arm switching tube S1L on described first, first time bridge arm switching tube S1H, bridge arm switching tube S2L on second
Connected one to one with the multiple control terminals of second time bridge arm switching tube S2H controlled end respectively with the master controller 10,
Bridge arm switching tube S2L the first conduction terminal connects with the first dc source VCC1 on bridge arm switching tube S1L and second on described first
Connect, first time bridge arm switching tube S1H and second time bridge arm switching tube S2H the second conduction terminal ground connection.
When the standby instruction of the start or end that receive air-conditioning remote control output, control is opened in the output of master controller 10
Signal processed, with bridge arm switching tube S1H and second time bridge arm switching tube S2L conductings in control first, so as to the holding of the first magnetic after
The forward dc impulse level signal that it is about 50ms that the coil of electrical equipment 30, which applies, the first drive circuit 20 of control drive the first magnetic to protect
The adhesive of relay 30 is held, and the first magnetic latching relay 30 is made by the magnetic force of permanent magnet in the first magnetic latching relay 30
Movable contact and stationary contact keep attracting state, to reduce the energy consumption of the first magnetic latching relay 30.
When the shutdown or standby instruction for receiving air-conditioning remote control output, control letter is opened in the output of master controller 10
Number, with bridge arm switching tube S2H in control second and first time bridge arm switching tube S1L conducting, so as in the first magnetic latching relay
The reverse DC pulse level signal that it is about 50ms that 30 coil, which applies, is so as to controlling the first drive circuit 20 to drive the first magnetic to protect
Hold relay 30 to turn off, and the first magnetic latching relay 30 is made by the magnetic force of permanent magnet in the first magnetic latching relay 30
Movable contact and stationary contact remain off, to reduce the energy consumption of the first magnetic latching relay 30.
When using the first magnetic latching relay 30 of Double-coil type, as shown in figure 3, the coil block includes being used to control
The actuation coil 31 of the relay stationary contact and movable contact adhesive and for controlling the relay stationary contact and movable contact to break
The resetting coil 32 opened, accordingly, first drive circuit 20 include the first driving branch road 21 and second and drive branch road 22, institute
State the first driving branch road 21 to be connected with the actuation coil 31, the second driving branch road 22 is connected with the resetting coil 32.
In the present embodiment, when receiving the opening control signal of the output of master controller 10, the first driving branch road 21 works,
It is about 50ms DC pulse level signals to apply on the actuation coil 31 of the first magnetic latching relay 30, so as to control first
The stationary contact of magnetic latching relay 30 and movable contact adhesive, and make by the magnetic force of permanent magnet in the first magnetic latching relay 30
The movable contact and stationary contact of one magnetic latching relay 30 keep attracting state, to reduce the energy consumption of the first magnetic latching relay 30.
When receiving the opening control signal of the output of master controller 10, the second driving branch road 22 works, with the first magnetic
It is about 50ms DC pulse level signals to apply on the resetting coil 32 of guard relay 30, so as to control the first magnetic to keep relay
The stationary contact of device 30 and movable contact disconnect, and by the magnetic force of permanent magnet in the first magnetic latching relay 30 make the first magnetic keep after
The movable contact and stationary contact of electrical equipment 30 remain off, to reduce the energy consumption of the first magnetic latching relay 30.
In above-described embodiment, the first dc source VCC1 and the second dc source VCC2 can use same dc source real
Existing, the first dc source VCC1 and the second dc source VCC2 output voltage are 12V.
In above-described embodiment, further, the indoor set electric-controlled plate 300 also include be used for first magnetic keep after
The Switching Power Supply 40 that electrical equipment 30 and master controller 10 are powered, the cathode power supply end of the Switching Power Supply 40 and the negative electricity source
It is connected respectively with the fire-wire power end L1 and zero line power end N1, the first output end and the master control of the Switching Power Supply 40
Device 10 processed is connected, and the second output end of the Switching Power Supply 40 is connected with the coil of first magnetic latching relay 30.
In the present embodiment, Switching Power Supply 40 is converted to the zero line power end N1 and fire-wire power end L1 civil powers inputted correspondingly
Dc source after output to the magnetic latching relay 30 of master controller 10 and first, think the magnetic of master controller 10 and first keep after
Electrical equipment 30 provide operating voltage, Switching Power Supply 40 can use by the discrete element group such as transformer, metal-oxide-semiconductor into Switching Power Supply 40
Circuit is realized, can also be realized using independent Switching Power Supply 40IC, is not limited herein.In the present embodiment, first is defeated
The voltage for going out end output is 5V, and the driving voltage of the second output end output is 12V.Certainly in other embodiments, in main control
When device 10 is identical with the supply voltage of the first magnetic latching relay 30, the same output of Switching Power Supply 40 can be directly connected to
End.
In above-described embodiment, further, the indoor set electric-controlled plate 300 also includes rectification circuit 50, the rectified current
The first input end on road 50 and the second input are connected with the zero line power end N1 and the fire-wire power end L1 respectively, described
The cathode output end and cathode output end of rectification circuit 50 the cathode power supply end with the Switching Power Supply 40 and the negative pole respectively
Power end connects.
In the present embodiment, rectification circuit 50 can use the rectifier bridge being made up of discrete component, can also use independent
Rectification chip, i.e. rectifier bridge realizes that rectification circuit 50 exports after the alternating voltage that civil power inputs is converted into DC voltage
To Switching Power Supply 40.
In above-described embodiment, further, the indoor set electric-controlled plate 300 also includes the first filter circuit 60, and described
One filter circuit 60 is connected between the Switching Power Supply 40 and the rectification circuit 40.
In the present embodiment, the first filter circuit 60 includes the first electric capacity C1 and the second electric capacity C2, the first electric capacity C1 and second
Electric capacity C2 is arranged in parallel between the cathode output end and cathode output end of rectification circuit 50.Filter circuit filters out rectification when acting on
Harmonic wave in the direct current that circuit 50 exports, to reduce the caloric value that Switching Power Supply 40 is filled, that improves Switching Power Supply 40 uses the longevity
Life.
In above-described embodiment, further, the indoor set electric-controlled plate 300 also includes the second filter circuit 70, and described
Two filter circuits 70 are arranged in parallel between the zero line power end N1 and the fire-wire power end L1.
In the present embodiment, the second filter circuit 70 includes the 3rd electric capacity C3, the 4th electric capacity C4 and inductance L, and the first of inductance L
End is connected with fire-wire power end L1, and inductance L the second end is connected with the first input end of rectification circuit 50, and the 3rd electric capacity C3 connection are set
It is placed between zero line power end N1 and the fire-wire power end L1, the 6th electric capacity is simultaneously connected with the first input for being placed in rectification circuit 50
Between end and the second input.Accommodating larger electrochemical capacitor can be selected in 4th electric capacity C4 and the 3rd electric capacity C3, to absorb low order
Harmonic wave and maintenance voltage；4th electric capacity C4, which can be selected, houses less thin-film capacitor, to absorb higher hamonic wave.
In above-described embodiment, further, the indoor set electric-controlled plate 300 also includes communication connection terminal CN1, the master
Controller 10 communicates to connect through the communication connection terminal CN1 and the outdoor unit electric-controlled plate 200.
In the present embodiment, master controller 10 is through the communication link of master controller 10 in communication terminal and outdoor unit electric-controlled plate 200
Connect, to control outdoor unit to work, when the access power supply of indoor set electric-controlled plate 300, by the adhesive of the first magnetic latching relay 30,
Outdoor unit electric-controlled plate 200 is provided power to, and is connected by communication terminal with the signal wire S of outdoor unit electric-controlled plate 200, is gone forward side by side
Row communication, user then further can control outdoor unit to work by controlling the master control borad of indoor set.
In above-described embodiment, further, the zero line power input of outdoor unit electric-controlled plate 200 can also be controlled,
It can be realized, can also be realized by two switches by a switch.
In one embodiment, first magnetic latching relay 30 also includes one group of sound contact, in this group of sound contact
Stationary contact be connected with the zero line power end L1, the movable contact in this group of sound contact be used for and the outdoor unit electric-controlled plate
200 zero line power input L2 connections.In the present embodiment, the movable contact in this group of sound contact keeps relay with first magnetic
Other movable contacts of device 30 synchronization action in the presence of coil block K1, the zero line power supply of the outer Electrical Control plate 200 of control room are defeated
Enter.It should be noted that on the basis of being controlled to the fire-wire power of outdoor unit electric-controlled plate 200, then to outdoor Electrical Control
The zero line power supply of plate 200 is controlled, and can prevent risk of leaking electricity, safer.
In another embodiment, reference picture 4, the indoor set electric-controlled plate 300 also include on-off circuit (not shown), institute
The input for stating on-off circuit is connected with the zero line power end L1, and the output end of the on-off circuit is used for and the outdoor unit
The zero line power input L2 connections of electric-controlled plate 200, the driven moved end of the on-off circuit is connected with the master controller 10.
Alternatively, the on-off circuit includes the second magnetic latching relay 80 and the second drive circuit 90, second magnetic
Guard relay 80 includes coil block, stationary contact and movable contact, the stationary contact of second magnetic latching relay 80 with it is described
The L1 connections of zero line power end, the movable contact of second magnetic latching relay 80 are used for zero with the outdoor unit electric-controlled plate 200
The L2 connections of line power input, the input of second drive circuit 90 are connected with the control terminal of the master controller 10, institute
The output end for stating the second drive circuit 90 is connected with the coil block K1 of second magnetic latching relay 80；Wherein, described
Two drive circuits 90, based on the control of the master controller 10, drive the adhesive of the second magnetic latching relay 80 or shut-off.
It should be noted that the tool of the specific implementation structure of the second magnetic latching relay 80 and the first magnetic latching relay 30
Body implementation structure is identical, is referred to realize, and the effect reached is also identical, and here is omitted.
It should also be noted that, master controller 10 can be with the drive circuit of Synchronization Control first and the work of the second drive circuit 90
Make so that the first magnetic latching relay 30 and the synchronous unlatching of the second magnetic latching relay 80, the outer electromechanical source input of control room is realized,
Risk of leaking electricity so can be equally prevented, it is safer.
It is understood that due to having used above-mentioned indoor set electric-controlled plate 300, therefore, this hair in air conditioner of the present invention
The embodiment of bright air conditioner includes whole technical schemes of the above-mentioned whole embodiments of indoor set electric-controlled plate 300, and the skill reached
Art effect is also identical, will not be repeated here.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (11)
- A kind of 1. indoor set electric-controlled plate, it is characterised in that the indoor set electric-controlled plate include zero line power end, fire-wire power end, Master controller, the first drive circuit and the first magnetic latching relay, first magnetic latching relay include coil block, stationary contact Point and movable contact, the stationary contact are connected with the fire-wire power end, and the movable contact is used for and the outdoor unit electric-controlled plate Fire-wire power input connects, and the zero line power end is used to be connected with the zero line power input of the outdoor unit electric-controlled plate； The input of first drive circuit is connected with the control terminal of the master controller, the output end of first drive circuit with The coil block connection；Wherein,First drive circuit, based on the control of the master controller, drive the first magnetic latching relay adhesive or Shut-off.
- 2. indoor set electric-controlled plate as claimed in claim 1, it is characterised in that the coil block includes described quiet for controlling The actuation coil and the resetting coil for controlling the stationary contact and movable contact to disconnect of contact and movable contact adhesive, described first Drive circuit includes the first driving branch road and the second driving branch road, and the first driving branch road is connected with the actuation coil, institute The second driving branch road is stated to be connected with the resetting coil.
- 3. indoor set electric-controlled plate as claimed in claim 1, it is characterised in that first drive circuit includes the first drive axle The controlled end of arm and the second driving bridge arm, the first driving bridge arm and the second driving bridge arm connects with the master controller respectively Connect, the output end of the first driving bridge arm and the second driving bridge arm is connected with the coil block.
- 4. indoor set electric-controlled plate as claimed in claim 3, it is characterised in that the first driving bridge arm includes bridge arm on first Switching tube and first time bridge arm switching tube, the second driving bridge arm include bridge arm switching tube and second time bridge arm switching tube on second； Wherein,Bridge arm switching tube on described first, first time bridge arm switching tube, on described two under bridge arm switching tube and described second The controlled end of bridge arm switching tube respectively connects one to one with multiple control terminals of the master controller, bridge arm on described first First conduction terminal of bridge arm switching tube is connected with the first dc source on switching tube and described second, first time bridge arm switch Second conduction terminal of pipe and second time bridge arm switching tube is grounded.
- 5. indoor set electric-controlled plate as claimed in claim 1, it is characterised in that the indoor set electric-controlled plate also includes being used for institute State the Switching Power Supply of the first magnetic latching relay and master controller power supply, the cathode power supply end of the Switching Power Supply and negative power supply End is connected with the fire-wire power end and the zero line power end respectively, the first output end and the master control of the Switching Power Supply Device connection processed, the second output end of the Switching Power Supply are connected with the coil of first magnetic latching relay.
- 6. indoor set electric-controlled plate as claimed in claim 5, it is characterised in that the indoor set electric-controlled plate also includes rectified current Road, the first input end of the rectification circuit and the second input connect with the zero line power end and the fire-wire power end respectively Connect, the cathode output end and cathode output end of the rectification circuit respectively with the cathode power supply end of the Switching Power Supply and described negative Pole power end connection.
- 7. indoor set electric-controlled plate as claimed in claim 5, it is characterised in that the indoor set electric-controlled plate also includes the first filtering Circuit and the second filter circuit, first filter circuit are connected between the Switching Power Supply and the rectification circuit；It is described Second filter circuit is arranged in parallel between the zero line power end and the fire-wire power end.
- 8. the indoor set electric-controlled plate as described in claim 1 to 7 any one, it is characterised in that first magnetic keeps relay Device also includes one group of sound contact, and the stationary contact in this group of sound contact is connected with the zero line power end, this group of sound contact In movable contact be used for be connected with the zero line power input of the outdoor unit electric-controlled plate.
- 9. the indoor set electric-controlled plate as described in claim 1 to 7 any one, it is characterised in that the indoor set electric-controlled plate is also Including on-off circuit, the input of the on-off circuit is connected with the zero line power end, and the output end of the on-off circuit is used It is connected in the zero line power input with the outdoor unit electric-controlled plate, driven moved end and the master controller of the on-off circuit Connection.
- 10. indoor set electric-controlled plate as claimed in claim 9, it is characterised in that the on-off circuit include the second magnetic keep after Electrical equipment and the second drive circuit, second magnetic latching relay include coil block, stationary contact and movable contact, second magnetic The stationary contact of guard relay is connected with the zero line power end, the movable contact of second magnetic latching relay be used for it is described The zero line power input connection of outdoor unit electric-controlled plate, the input of second drive circuit and the control of the master controller End connection, the output end of second drive circuit are connected with the coil block of second magnetic latching relay；Wherein,Second drive circuit, based on the control of the master controller, drive the second magnetic latching relay adhesive or Shut-off.
- 11. a kind of air conditioner, it is characterised in that the air conditioner includes outdoor unit electric-controlled plate, attaching plug and such as claim 1 To the indoor set electric-controlled plate described in 10 any one, the attaching plug is used to access civil power, and electromechanical with the interior respectively The zero line power end of control plate connects with the fire-wire power end；The movable contact of the indoor set electric-controlled plate and the outdoor Electrical Control The fire-wire power input connection of plate, the zero line power input of the outdoor unit electric-controlled plate and the zero of the outdoor unit electric-controlled plate Line power end connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585471.7A CN107449034A (en) | 2017-07-17 | 2017-07-17 | Indoor set electric-controlled plate and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585471.7A CN107449034A (en) | 2017-07-17 | 2017-07-17 | Indoor set electric-controlled plate and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107449034A true CN107449034A (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710585471.7A Pending CN107449034A (en) | 2017-07-17 | 2017-07-17 | Indoor set electric-controlled plate and air conditioner |
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| Country | Link |
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| CN (1) | CN107449034A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108119994A (en) * | 2017-12-26 | 2018-06-05 | 奥克斯空调股份有限公司 | The low power consumpting controling circuit and Low-power-consumptiocontrol control method of air conditioner |
| CN110762808A (en) * | 2019-10-31 | 2020-02-07 | 广东美的制冷设备有限公司 | Drive control circuit and air conditioner |
| CN111397180A (en) * | 2020-04-02 | 2020-07-10 | 珠海格力电器股份有限公司 | Low-power-consumption multi-split air conditioning unit control method and device and air conditioning unit |
| CN111442469A (en) * | 2020-03-31 | 2020-07-24 | 美的集团股份有限公司 | Overvoltage protection method, indoor main control board, air conditioner and storage medium |
| CN112762525A (en) * | 2020-12-31 | 2021-05-07 | 佛山市顺德区美的电子科技有限公司 | Air condensing units control circuit, automatically controlled subassembly and air conditioner |
| WO2022077974A1 (en) * | 2020-10-16 | 2022-04-21 | 珠海格力电器股份有限公司 | Circuit system, control method of circuit system, controller and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119994A (en) * | 2017-12-26 | 2018-06-05 | 奥克斯空调股份有限公司 | The low power consumpting controling circuit and Low-power-consumptiocontrol control method of air conditioner |
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| CN110762808A (en) * | 2019-10-31 | 2020-02-07 | 广东美的制冷设备有限公司 | Drive control circuit and air conditioner |
| CN111442469A (en) * | 2020-03-31 | 2020-07-24 | 美的集团股份有限公司 | Overvoltage protection method, indoor main control board, air conditioner and storage medium |
| CN111397180A (en) * | 2020-04-02 | 2020-07-10 | 珠海格力电器股份有限公司 | Low-power-consumption multi-split air conditioning unit control method and device and air conditioning unit |
| WO2022077974A1 (en) * | 2020-10-16 | 2022-04-21 | 珠海格力电器股份有限公司 | Circuit system, control method of circuit system, controller and storage medium |
| CN112762525A (en) * | 2020-12-31 | 2021-05-07 | 佛山市顺德区美的电子科技有限公司 | Air condensing units control circuit, automatically controlled subassembly and air conditioner |
| CN112762525B (en) * | 2020-12-31 | 2023-09-08 | 佛山市顺德区美的电子科技有限公司 | Air conditioner outdoor unit control circuit, electric control assembly and air conditioner |
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