CN110425705A - A kind of air-conditioning power consumption control system and air-conditioning - Google Patents
A kind of air-conditioning power consumption control system and air-conditioning Download PDFInfo
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- CN110425705A CN110425705A CN201910794819.2A CN201910794819A CN110425705A CN 110425705 A CN110425705 A CN 110425705A CN 201910794819 A CN201910794819 A CN 201910794819A CN 110425705 A CN110425705 A CN 110425705A
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- air
- optical coupling
- conditioning
- power consumption
- control system
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 52
- 230000008878 coupling Effects 0.000 claims abstract description 75
- 238000010168 coupling process Methods 0.000 claims abstract description 75
- 238000005859 coupling reaction Methods 0.000 claims abstract description 75
- 230000003287 optical effect Effects 0.000 claims abstract description 73
- 238000004891 communication Methods 0.000 claims abstract description 33
- 239000003990 capacitor Substances 0.000 claims description 38
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 description 4
- 101100171184 Arabidopsis thaliana DRMH1 gene Proteins 0.000 description 3
- 101150115391 DRM1 gene Proteins 0.000 description 3
- 101150053091 DRM2 gene Proteins 0.000 description 3
- 101150117307 DRM3 gene Proteins 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
Abstract
The present invention provides a kind of air-conditioning power consumption control system and air-conditionings, wherein the air-conditioning power consumption control system includes: communication board, including optical coupling module；And master control borad, it is connect with the optical coupling module of the communication board, the signal sent for receiving the optical coupling module controls the compressor operating frequency of the air-conditioning according to the signal.The present invention is communicated by the way of optocoupler connection, reduces the interference of outer bound pair master control borad, at low cost, high reliablity.
Description
Technical field
The present invention relates to air-conditioning technical fields, in particular to a kind of air-conditioning power consumption control system and air-conditioning.
Background technique
With the improvement of living standards with the continuous development of air conditioner industry, requirement of the consumer to air-conditioning power consumption control be more next
Higher, especially Australia air-conditioning market, power consumption control function have become standard configuration, by external equipment, can set operation of air conditioner function
Consumption, to adapt to different occasions and operating condition, and has different modes, but existing air-conditioning power consumption control for the realization of this function
Scheme poor anti jamming capability processed, reliability is low, at high cost, is unable to satisfy the use demand of user.
Summary of the invention
The problem to be solved in the present invention is existing air-conditioning power consumption control scheme poor anti jamming capability, and reliability is low, cost
Height is unable to satisfy the use demand of user.
To solve the above problems, the present invention provides a kind of air-conditioning power consumption control system and air-conditioning.
A kind of air-conditioning power consumption control system, comprising:
Communication board, including optical coupling module；And
Master control borad is connect with the optical coupling module of the communication board, the signal sent for receiving the optical coupling module, according to
The signal controls the compressor operating frequency of the air-conditioning.
The present invention controls the compressor operating frequency of the air-conditioning according to the signal, so that complete machine operation power consumption is controlled,
Energy-efficient purpose is reached, has improved air conditioner intelligent, has been communicated by the way of optocoupler connection, reduce outer bound pair master control borad
Interference, at low cost, high reliablity.
Further, the communication board further includes power module, is connect with the optical coupling module, for the optocoupler mould
Block power supply.
Further, the power module is Switching Power Supply.
The present invention use Switching Power Supply for communication board power supply, have it is low in energy consumption, stability is good, anti-interference strong advantage.
Further, the air-conditioning power consumption control system further include: external equipment, the optical coupling module with the communication board
Connection, passes through the optical coupling module and the master control board communications.
Further, the master control borad is also connect with the power module of the communication board, the power module also with it is described
External equipment connection, for powering to the external equipment.
Further, the power module includes switching power source chip, switch transformer, capacitor, diode, two pole of pressure stabilizing
Pipe and optocoupler；Wherein, the switching power source chip and switch transformer are used to the voltage that the master control borad provides being changed into arteries and veins
Dynamic DC voltage, the capacitor, diode and zener diode are used to carry out pressure stabilizing to the pulsating dc voltage, and pass through institute
Opto-coupled feedback is stated to the switching power source chip, so as to adjust switching frequency.
Further, the optical coupling module includes resistance r1, resistance r2, capacitor c1, capacitor c2 and optocoupler；Wherein, described
Optocoupler, resistance r2, capacitor c2 are connected in parallel, and the both ends of the resistance r1 are connect with capacitor c1, resistance r2 respectively.
Further, the optical coupling module further includes input interface O and output interface DRM, the input interface O be used for
The external equipment connection, the output interface DRM with the master control borad for connecting.
Further, the communication board includes multiple optical coupling modules, and the input interface of multiple optical coupling modules is equal
It is connect with the external equipment, the output interface of multiple optical coupling modules is connect with the master control borad；The master control borad root
Difference is combined according to the signal of the output interface of multiple optical coupling modules, the compressor operating frequency for controlling the air-conditioning is different.
A kind of air-conditioning further includes compressor including the air-conditioning power consumption control system.
Air-conditioning of the present invention is communicated by the way of optocoupler connection, reduces the interference of outer bound pair master control borad, at low cost, reliably
Property it is high；Use Switching Power Supply for communication board power supply, have it is low in energy consumption, stability is good, anti-interference strong advantage.
Detailed description of the invention
Fig. 1 is air-conditioning power consumption control system block diagram according to an embodiment of the present invention；
Fig. 2 is power module structure schematic diagram according to an embodiment of the present invention；
Fig. 3 is optical coupling module structural schematic diagram according to an embodiment of the present invention.
Specific embodiment
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
The present invention provides a kind of air-conditioning power consumption control systems, comprising:
Communication board, including optical coupling module；And
Master control borad is connect with the optical coupling module of the communication board, the signal sent for receiving the optical coupling module, according to
The signal controls the compressor operating frequency of the air-conditioning.
The present invention controls the compressor operating frequency of the air-conditioning according to the signal, so that complete machine operation power consumption is controlled,
Energy-efficient purpose is reached, has improved air conditioner intelligent, has been communicated by the way of optocoupler connection, reduce outer bound pair master control borad
Interference, at low cost, high reliablity.
Further, the communication board further includes power module, is connect with the optical coupling module, for the optocoupler mould
Block power supply.
Preferably, the power module is Switching Power Supply, and using Switching Power Supply is that communication board is powered, with low in energy consumption, surely
It is qualitative good, anti-interference strong advantage.
Further, the air-conditioning power consumption control system further include: external equipment, the optocoupler mould with the communication board
Block connection, passes through the optical coupling module and the master control board communications.It as a result, can be by the external equipment to the optical coupling module
Signal is sent, the signal that the optical coupling module sends the external equipment is then forwarded to the master control borad, institute after handling
It states master control borad and receives the signal that the optical coupling module is sent, and the air-conditioning is controlled according to the signal that the optical coupling module is sent
Compressor operating frequency.
The external equipment, which can be, any to be connect with the communication board, provides setting for external control signal for communication board
It is standby.The concrete type of the external equipment can need to select according to user's use.
In addition, the master control borad is also connect with the power module of the communication board, the power module also with it is described external
Equipment connection, for powering to the external equipment.
Wherein, the power module include switching power source chip, switch transformer, capacitor, diode, zener diode and
Optocoupler；Wherein, the switching power source chip and switch transformer are used to for the voltage that the master control borad provides to be changed into pulsation straight
Galvanic electricity pressure, the capacitor, diode and zener diode are used to carry out the pulsating dc voltage pressure stabilizing, and pass through the light
Coupling feeds back to the switching power source chip, so as to adjust switching frequency.Power module of the present invention using switching power source chip,
Switch transformer, resistance, capacitor etc. can be the optical coupling module by 15V voltage stabilization that master control borad provides in 10V or so
It powers with the external equipment.
The optical coupling module includes resistance r1, resistance r2, capacitor c1, capacitor c2 and optocoupler；The optocoupler, resistance r2, electricity
Hold c2 to be connected in parallel, the both ends of the resistance r1 are connect with capacitor c1, resistance r2 respectively.The optical coupling module further includes that input connects
Mouth O and output interface DRM, the input interface O with the external equipment for connecting, and the output interface DRM is used for and institute
State master control borad connection.
Preferably, the communication board includes multiple optical coupling modules, the input interface of multiple optical coupling modules with
The external equipment connection, the output interface of multiple optical coupling modules are connect with the master control borad；The external equipment hair
Signal out is input to the optical coupling module through the input interface, sends out after being handled by the optical coupling module through the output interface
It send to the master control borad, the master control borad combines different, control institute according to the signal of the output interface of multiple optical coupling modules
The compressor operating frequency for stating air-conditioning is different.
To sum up, the reliable and stable air-conditioning power consumption control system of one kind proposed by the present invention realizes external and master control borad
Communication, cardinal principle are by receiving external control signal, and external control signal can be sent to institute by the external equipment
Optical coupling module is stated, feeds back to the master control borad through the optical coupling module, the master control borad passes through the signal control compression received
Power consumption to control complete machine operation power consumption, such as is limited to " 0% ", " 50% ", run between " 75% " by machine running frequency
(being of course not solely limited to this, specific power consumption limit value can be with appropriate adjustment) reaches energy-efficient purpose, promotes air conditioner intelligent.
Moreover, the present invention is to improve integrated circuit stability, mini-switch power source circuit, the switch power supply is can be used in power module
Road input terminal provides energy by the master control borad.
In one embodiment, as shown in Figure 1, the air-conditioning power consumption control system include: master control borad, low-power consumption communication board and
External equipment；Wherein, the low-power consumption communication board includes power module and three optical coupling modules；The output end of the external equipment
It is connect simultaneously with the input terminal of three optical coupling modules, for external control signal to be sent to three optical coupling modules；It is described
The output end of three optical coupling modules is connect with the master control borad simultaneously, for being sent to institute after handling external control signal
State master control borad；The master control borad receives the signal that three optical coupling modules are sent and the compressor operating frequency for controlling air-conditioning,
To complete corresponding power control.In addition, the switched power output of the master control borad is connect with the power module, it is described
Power module is also connect with the external equipment, for powering to the external equipment.The power module also with the optocoupler
Module connection, for powering to the optical coupling module.
As shown in Fig. 2, the power module is Switching Power Supply, the present embodiment is due to the Switching Power Supply conduct using low-power consumption
Power source, while the interference of power supply is effectively reduced as feedback using optocoupler.Specifically, the Switching Power Supply includes: out
Powered-down source chip, switch transformer, resistance R1, resistance R2, resistance R3, resistance R4, capacitor C1, capacitor C2, capacitor C3, capacitor
C4, capacitor C5, diode D1, diode D2, zener diode ZD1 and optocoupler；Wherein, the first termination VCC of the resistance R1
(being connect with the external equipment)；The cathode of the zener diode ZD1 is connect with the second end of the resistance R1；The resistance
The first end of R2 is connect with the anode of the zener diode ZD1, second end ground connection；The first end of the capacitor C1 and the electricity
Hinder the first end connection of R1, second end ground connection；The first end of the capacitor C2 is connect with the first end of the resistance R1, second end
Ground connection；The first termination+15V voltage (being connect with the master control borad) of the resistance R3；The first end of the capacitor C3 is grounded, the
Two ends are connect with the second end of the resistance R3；The first end of the optocoupler of the power module is with the zener diode ZD1's
Anode connection, second end are connect with the second end of the resistance R2；The first end of the capacitor C4 and the third end of the optocoupler
Connection, second end are connect with the 4th end of the optocoupler；The second of the first end of the switching power source chip and the capacitor C3
End connection, second end are connect with the first end of the capacitor C4；First termination+15V of the primary coil of the switch transformer
Voltage (is connect) with the master control borad, and second end is connect with the third end of the switching power source chip, the switching power source chip
The 4th end connect with the second end of the capacitor C4, and be grounded；The first end of the secondary coil of the switch transformer with
The anode connection of the diode D1, second end ground connection；The first end of the resistance R4 and the first end of the primary coil connect
It connects；The cathode of the diode D2 is connect with the second end of the resistance R4, the positive third end with the switching power source chip
Connection；The first end of the capacitor C5 is connect with the first end of the resistance R4, and the second end of second end and the resistance R4 connect
It connects.
+ the 15V of the master control borad passes through the switch transformer of the power module, in the effect of the switching power source chip
Under, the secondary of the switch transformer can generate the DC voltage of a pulsation, using two pole of diode, capacitor and pressure stabilizing
Pipe generates a steady dc voltage, and the steady dc voltage is using the opto-coupled feedback in the power module to institute
Switching power source chip is stated, so as to adjust switching frequency, achievees the purpose that burning voltage.Optionally, R1=2K, R2=2K, ZD1 are
The zener diode of 7.5V.
As shown in figure 3, the optical coupling module includes resistance r1, resistance r2, capacitor c1, capacitor c2, optocoupler, input interface O
And output interface DRM, wherein optocoupler, resistance r2, capacitor c2 in the optical coupling module are connected in parallel, and the two of the resistance r1
End is connect with capacitor c1, resistance r2 respectively；The both ends of the capacitor c1 also connect input interface O and ground respectively；The capacitor c2's
Both ends also connect output interface DRM and ground respectively.The input interface O is connect with the external equipment, for receiving external control
Signal, the optocoupler in the optical coupling module is for handling received signal, the output interface DRM and the master control borad
Connection, for signal to be exported to the master control borad by treated.
In the present embodiment, three optical coupling modules are respectively the first optical coupling module, the second optical coupling module and third optocoupler
Module, the input port of the first optical coupling module is O1, output interface DRM1, in Fig. 3 shown in (a)；Second optical coupling module
Input port is O2, output interface DRM2, in Fig. 3 shown in (b)；The input port of third optical coupling module is O3, and output connects
Mouth is DRM3, in Fig. 3 shown in (c).Three channels of the communication of the external equipment and master control borad point (respectively correspond three optocouplers
Module), each channel corresponds to different power consumption limits.For any optical coupling module, when the input interface O of the optical coupling module connects
After receiving high level signal, diode current flow in the optocoupler of the optical coupling module, the output interface DRM of the optical coupling module is connect
It receives low level and exports to the master control borad, the master control borad is judged to execute corresponding control after receiving low level, will press
Unit frequency is limited to corresponding setting value, to achieve the purpose that power consumption control.
That is, the master control borad can control compressor frequency difference according to received signal difference, specifically
Signal (single channel)/or signal combination (multiple channels) and the corresponding relationship of frequency can be preset.It is described in the present embodiment
Master control borad is different according to the signal in three channels, press frequency is limited to different setting values, to reach power consumption control
Purpose.For example, the master control borad exports high level, the second optocoupler mould in the output interface DRM1 of first optical coupling module
The output interface DRM2 of block exports high level, when the output interface DRM3 of the third optical coupling module exports high level, by press
Frequency is limited to a setting value, a corresponding power consumption；High level is exported in the output interface DRM1 of first optical coupling module, it is described
The output interface DRM2 of second optical coupling module exports low level, and the output interface DRM3 of the third optical coupling module exports high level
When, press frequency is limited to another setting value, corresponding another power consumption etc..
Certainly, the present invention is not limited in three optical coupling modules, and those skilled in the art can according to need appropriate adjustment.
In addition, the power module of the low-power consumption communication board can directly adopt semiconductor voltage-stabilizing device acquisition, specifically no longer
It repeats.
The present invention also provides a kind of air-conditionings comprising the air-conditioning power consumption control system, further includes compressor.
Air-conditioning of the present invention includes the air-conditioning power consumption control system, is communicated by the way of optocoupler connection, is reduced outer
The interference of bound pair master control borad, at low cost, high reliablity；It uses Switching Power Supply for communication board power supply, there is low in energy consumption, stability
It is good, anti-interference strong advantage.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (10)
1. a kind of air-conditioning power consumption control system characterized by comprising
Communication board, including optical coupling module；And
Master control borad is connect with the optical coupling module of the communication board, the signal sent for receiving the optical coupling module, according to described
Signal controls the compressor operating frequency of the air-conditioning.
2. air-conditioning power consumption control system according to claim 1, which is characterized in that the communication board further includes power supply mould
Block is connect with the optical coupling module, for powering to the optical coupling module.
3. air-conditioning power consumption control system according to claim 2, which is characterized in that the power module is Switching Power Supply.
4. air-conditioning power consumption control system according to claim 2, which is characterized in that further include: external equipment leads to described
The optical coupling module connection for interrogating plate, passes through the optical coupling module and the master control board communications.
5. air-conditioning power consumption control system according to claim 4, which is characterized in that the master control borad also with the communication board
Power module connection, the power module also connect with the external equipment, for giving external equipment power supply.
6. air-conditioning power consumption control system according to claim 5, which is characterized in that the power module includes Switching Power Supply
Chip, switch transformer, capacitor, diode, zener diode and optocoupler；Wherein, the switching power source chip and switch transformation
Device is used to for the voltage that the master control borad provides being changed into pulsating dc voltage, and the capacitor, diode and zener diode are used
In to the pulsating dc voltage carry out pressure stabilizing, and by the opto-coupled feedback give the switching power source chip, so as to adjust opening
Close frequency.
7. air-conditioning power consumption control system according to claim 4, which is characterized in that the optical coupling module include resistance r1,
Resistance r2, capacitor c1, capacitor c2 and optocoupler；Wherein, the optocoupler, resistance r2, capacitor c2 are connected in parallel, and the two of the resistance r1
End is connect with capacitor c1, resistance r2 respectively.
8. air-conditioning power consumption control system according to claim 7, which is characterized in that the optical coupling module further includes that input connects
Mouth O and output interface DRM, the input interface O with the external equipment for connecting, and the output interface DRM is used for and institute
State master control borad connection.
9. air-conditioning power consumption control system according to claim 8, which is characterized in that the communication board includes multiple light
The input interface of coupling module, multiple optical coupling modules is connect with the external equipment, the output of multiple optical coupling modules
Interface is connect with the master control borad；The master control borad combines not according to the signal of the output interface of multiple optical coupling modules
Together, the compressor operating frequency for controlling the air-conditioning is different.
10. a kind of air-conditioning, which is characterized in that including air-conditioning power consumption control system as claimed in any one of claims 1-9 wherein,
It further include compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910794819.2A CN110425705A (en) | 2019-08-27 | 2019-08-27 | A kind of air-conditioning power consumption control system and air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910794819.2A CN110425705A (en) | 2019-08-27 | 2019-08-27 | A kind of air-conditioning power consumption control system and air-conditioning |
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| CN110425705A true CN110425705A (en) | 2019-11-08 |
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ID=68416073
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