CN110173871B - Communication control method and device of air conditioner and air conditioner - Google Patents

Communication control method and device of air conditioner and air conditioner Download PDF

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Publication number
CN110173871B
CN110173871B CN201910390871.1A CN201910390871A CN110173871B CN 110173871 B CN110173871 B CN 110173871B CN 201910390871 A CN201910390871 A CN 201910390871A CN 110173871 B CN110173871 B CN 110173871B
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communication
power supply
supply module
state
module
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CN110173871A (en
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向兴华
周宏明
李洪涛
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Priority to CN201910390871.1A priority Critical patent/CN110173871B/en
Priority to PCT/CN2019/097521 priority patent/WO2020228134A1/en
Publication of CN110173871A publication Critical patent/CN110173871A/en
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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
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • 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
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56—Remote control
    • F24F11/58—Remote control using Internet communication
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides a communication control method and device of an air conditioner and the air conditioner, wherein the communication control method comprises the following steps: acquiring the communication states of communication modules of an indoor unit and an outdoor unit; and the communication power supply module is used for switching on or switching off the communication power supply module for supplying power to the communication modules of the indoor unit and the outdoor unit according to the communication state. According to the communication control method and device for the air conditioner and the air conditioner, the communication power supply module for supplying power to the communication modules of the indoor unit and the outdoor unit is turned on or turned off according to the communication state, when the communication power supply module is turned on, power is supplied to the communication modules, when the communication power supply module is turned off, the communication power supply module is charged, and the voltage is increased, so that the communication fault between the indoor unit and the outdoor unit caused by insufficient voltage of the communication power supply module can be avoided.

Description

Communication control method and device of air conditioner and air conditioner
Technical Field
The invention relates to the technical field of electric appliances, in particular to a communication control method and device of an air conditioner and the air conditioner.
Background
Indoor set, the off-premises station of inverter air conditioner adopt the current loop to carry out real-time communication usually, and the communication power module of current loop adopts half-wave rectification filtering constant voltage power supply usually, and after the outer machine of air-conditioner got electric, the communication power module of current loop was opened always and is supplied power for the current loop to lead to the electric wire netting under low-voltage, can be because communication power module voltage is not enough and communication trouble appears between indoor set, the off-premises station.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, a first objective of the present invention is to provide a communication control method for an air conditioner, in which a communication power module for supplying power to communication modules of an indoor unit and an outdoor unit is turned on or off according to a communication state, when the communication power module is turned on, power is supplied to the communication module, and when the communication power module is turned off, the communication power module is charged and the voltage is increased, so that a communication fault between the indoor unit and the outdoor unit due to insufficient voltage of the communication power module can be avoided.
The second purpose of the invention is to provide a communication control device of an air conditioner.
A third object of the present invention is to provide an air conditioner.
A fourth object of the invention is to propose an electronic device.
A fifth object of the present invention is to propose a computer-readable storage medium.
To achieve the above object, an embodiment of a first aspect of the present invention provides a communication control method for an air conditioner, including:
acquiring the communication states of communication modules of an indoor unit and an outdoor unit;
and the communication power supply module for supplying power to the communication modules of the indoor unit and the outdoor unit is turned on or turned off according to the communication state.
According to the communication control method of the air conditioner, which is provided by the embodiment of the invention, the communication states of the communication modules of the indoor unit and the outdoor unit are obtained; the communication power supply module for supplying power to the communication modules of the indoor unit and the outdoor unit is turned on or turned off according to the communication state, when the communication power supply module is turned on, power is supplied to the communication modules, when the communication power supply module is turned off, the communication power supply module is charged, and the voltage is increased, so that the communication fault caused by insufficient voltage of the communication power supply module between the indoor unit and the outdoor unit can be avoided.
According to an embodiment of the present invention, the communication power supply module that turns on or off power supply to the communication modules of the indoor unit and the outdoor unit according to the communication state includes: and if the communication state is the communication starting state, the communication power supply module is turned on.
According to an embodiment of the present invention, the communication power supply module that turns on or off power supply to the communication modules of the indoor unit and the outdoor unit according to the communication state includes: and if the communication state is the communication state, the communication power supply module is turned on.
According to an embodiment of the present invention, the communication power supply module that turns on or off power supply to the communication modules of the indoor unit and the outdoor unit according to the communication state includes: and if the communication state is a non-communication state, closing the communication power supply module.
According to an embodiment of the present invention, the communication power supply module that turns on or off power supply to the communication modules of the indoor unit and the outdoor unit according to the communication state includes: and if the communication state is the communication ending state, closing the communication power supply module.
According to an embodiment of the present invention, the turning off the communication power supply module includes: controlling to close or reduce communication current in a current loop communication loop, wherein the current loop communication loop is positioned in communication modules of the indoor unit and the outdoor unit; or the communication power supply module is disconnected with the communication modules of the indoor unit and the outdoor unit.
To achieve the above object, a second embodiment of the present invention provides a communication control device for an air conditioner, including:
the acquisition module is used for acquiring the communication states of the communication modules of the indoor unit and the outdoor unit;
and the processing module is used for turning on or off a communication power supply module for supplying power to the communication modules of the indoor unit and the outdoor unit according to the communication state.
According to the communication control device of the air conditioner, which is provided by the embodiment of the invention, the communication states of the communication modules of the indoor unit and the outdoor unit are obtained; the communication power supply module for supplying power to the communication modules of the indoor unit and the outdoor unit is turned on or turned off according to the communication state, when the communication power supply module is turned on, power is supplied to the communication modules, when the communication power supply module is turned off, the communication power supply module is charged, and the voltage is increased, so that the communication fault caused by insufficient voltage of the communication power supply module between the indoor unit and the outdoor unit can be avoided.
According to an embodiment of the present invention, the processing module is specifically configured to: and if the communication state is a communication starting state or a communication state, the communication power supply module is turned on.
According to an embodiment of the present invention, the processing module is specifically configured to: and if the communication state is a non-communication state or a communication ending state, closing the communication power supply module.
According to an embodiment of the present invention, the processing module is specifically configured to: if the communication state is a non-communication state or a communication ending state, controlling to close or reduce the communication current in a current loop communication loop, wherein the current loop communication loop is positioned in communication modules of the indoor unit and the outdoor unit; or the communication power supply module is disconnected with the communication modules of the indoor unit and the outdoor unit.
To achieve the above object, an embodiment of a third aspect of the present invention provides an air conditioner, including: the communication control device of the air conditioner according to the embodiment of the second aspect of the present invention.
To achieve the above object, a fourth aspect of the present invention provides an electronic device, including: the communication control method of the air conditioner comprises the steps of storing a communication control program, storing the communication control program in a memory, storing a processor and executing the computer program on the processor, wherein the processor executes the communication control program to realize the communication control method of the air conditioner according to the embodiment of the first aspect of the invention.
To achieve the above object, a fifth embodiment of the present invention provides a computer-readable storage medium having a computer program stored thereon, where the computer program is executed by a processor to implement the communication control method of the air conditioner according to the first embodiment of the present invention.
Drawings
Fig. 1 is a flowchart of a communication control method of an air conditioner according to an embodiment of the present invention;
fig. 2 is a control waveform diagram of an air conditioner according to an embodiment of the present invention;
fig. 3 is an application scenario diagram of a communication control method of an air conditioner according to an embodiment of the present invention;
fig. 4 is a structural view of a communication control apparatus of an air conditioner according to an embodiment of the present invention;
fig. 5 is a structural view of an air conditioner according to an embodiment of the present invention;
FIG. 6 is a block diagram of an electronic device in accordance with one embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The following describes a communication control method and device for an air conditioner and the air conditioner according to an embodiment of the present invention with reference to the accompanying drawings.
Fig. 1 is a flowchart of a communication control method of an air conditioner according to an embodiment of the present invention, as shown in fig. 1, the control method including:
s101, obtaining the communication state of the communication modules of the indoor unit and the outdoor unit.
In the embodiment of the present invention, the communication states of the communication modules of the indoor unit and the outdoor unit are obtained, and specifically, the communication states may include a communication start state, a communication-in-progress state, a non-communication state, a communication end state, and the like, where the communication start state is a state in which communication is to be performed, and the non-communication state is a state in which communication is not required.
And S102, switching on or switching off a communication power supply module for supplying power to the communication modules of the indoor unit and the outdoor unit according to the communication state.
In the embodiment of the present invention, the communication power supply module for supplying power to the communication modules of the indoor unit and the outdoor unit is turned on or off according to the communication state, as shown in fig. 2, when the communication power supply module is turned on, the communication module is charged, the voltage of the communication module is reduced, and when the communication power supply module is turned off, the communication power supply module is charged, the voltage of the communication module is increased, so that a communication fault between the indoor unit and the outdoor unit due to insufficient voltage of the communication power supply module can be avoided.
As a possible implementation, the step may specifically include: if the communication state is the communication starting state, the communication power supply module is turned on; if the communication state is the communication state, the communication power supply module is turned on; if the communication state is a non-communication state, closing the communication power supply module; and if the communication state is the communication ending state, closing the communication power supply module.
Specifically, the communication current in the current loop communication loop is controlled to be closed or reduced, and the current loop communication loop is positioned in the communication modules of the indoor unit and the outdoor unit; or the communication power supply module is disconnected with the communication modules of the indoor unit and the outdoor unit to close the communication power supply module.
The communication control method of the air conditioner of the embodiment of the invention can be applied to the communication circuit shown in fig. 3, as shown in fig. 3, the diode D1, the resistor R1, the resistor R2, the resistor R3, the zener diode DZ1, the capacitor E1 and the capacitor C1 are current loop communication power supply module circuits; the optical couplers IC20, IC21, the resistor R20, the diodes D20, D2, the resistor R4, the optical couplers IC1 and the IC2 are current loop communication loops in communication modules of the indoor unit and the outdoor unit. The communication power supply module can be closed by controlling to close or reduce the communication current in the current loop communication loop, taking closing the communication current in the current loop communication loop as an example, the communication power supply module can be controlled to be opened or closed by controlling the INDOOR sending terminal INDOR-TXD, when the INDOOR sending terminal INDOR-TXD is controlled to be at a low level, the communication power supply module is closed, and when the INDOOR sending terminal INDOR-TXD is controlled to be at a high level, the communication power supply module is opened. The communication power supply module can be closed by disconnecting the communication power supply module from the communication modules of the indoor unit and the outdoor unit, namely, the communication power supply module is closed by disconnecting the resistors R2 and R3, the voltage stabilizing diode DZ1, the capacitors E1 and C1 and the optical coupler IC 2.
According to the communication control method of the air conditioner, which is provided by the embodiment of the invention, the communication states of the communication modules of the indoor unit and the outdoor unit are obtained; the communication power supply module for supplying power to the communication modules of the indoor unit and the outdoor unit is turned on or turned off according to the communication state, when the communication power supply module is turned on, power is supplied to the communication modules, when the communication power supply module is turned off, the communication power supply module is charged, and the voltage is increased, so that the communication fault caused by insufficient voltage of the communication power supply module between the indoor unit and the outdoor unit can be avoided.
Fig. 4 is a structural view of a communication control apparatus of an air conditioner according to an embodiment of the present invention, as shown in fig. 4, the control apparatus including:
an obtaining module 21, configured to obtain communication states of communication modules of the indoor unit and the outdoor unit;
and the processing module 22 is used for turning on or off a communication power supply module for supplying power to the communication modules of the indoor unit and the outdoor unit according to the communication state.
It should be noted that the foregoing explanation of the embodiment of the communication control method of the air conditioner is also applicable to the communication control device of the air conditioner of this embodiment, and is not repeated herein.
According to the communication control device of the air conditioner, which is provided by the embodiment of the invention, the communication states of the communication modules of the indoor unit and the outdoor unit are obtained; the communication power supply module for supplying power to the communication modules of the indoor unit and the outdoor unit is turned on or turned off according to the communication state, when the communication power supply module is turned on, power is supplied to the communication modules, when the communication power supply module is turned off, the communication power supply module is charged, and the voltage is increased, so that the communication fault caused by insufficient voltage of the communication power supply module between the indoor unit and the outdoor unit can be avoided.
Further, in a possible implementation manner of the embodiment of the present invention, the processing module 22 is specifically configured to: and if the communication state is the communication starting state or the communication state, the communication power supply module is turned on.
Further, in a possible implementation manner of the embodiment of the present invention, the processing module 22 is specifically configured to: and if the communication state is a non-communication state or a communication ending state, closing the communication power supply module.
Further, in a possible implementation manner of the embodiment of the present invention, the processing module 22 is specifically configured to: if the communication state is a non-communication state or a communication ending state, controlling to close or reduce the communication current in a current loop communication loop, wherein the current loop communication loop is positioned in the communication modules of the indoor unit and the outdoor unit; or the communication power supply module is disconnected with the communication modules of the indoor unit and the outdoor unit.
It should be noted that the foregoing explanation of the embodiment of the communication control method of the air conditioner is also applicable to the communication control device of the air conditioner of this embodiment, and is not repeated herein.
According to the communication control device of the air conditioner, which is provided by the embodiment of the invention, the communication states of the communication modules of the indoor unit and the outdoor unit are obtained; the communication power supply module for supplying power to the communication modules of the indoor unit and the outdoor unit is turned on or turned off according to the communication state, when the communication power supply module is turned on, power is supplied to the communication modules, when the communication power supply module is turned off, the communication power supply module is charged, and the voltage is increased, so that the communication fault caused by insufficient voltage of the communication power supply module between the indoor unit and the outdoor unit can be avoided.
In order to implement the above embodiment, an air conditioner 30 is further provided in an embodiment of the present invention, as shown in fig. 5, including a communication control device 31 of the air conditioner as shown in the above embodiment.
In order to implement the foregoing embodiment, the embodiment of the present invention further provides an electronic device 40, as shown in fig. 6, which includes a memory 41 and a processor 42. The memory 41 stores thereon a computer program operable on the processor 42, and the processor 42 executes the program to implement the communication control method of the air conditioner as shown in the above-described embodiments.
In order to implement the above embodiments, embodiments of the present invention also provide a computer-readable storage medium having stored thereon a computer program that, when executed by a processor, implements the communication control method of the air conditioner as shown in the above embodiments.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (11)

1. A communication control method of an air conditioner is characterized by comprising the following steps:
acquiring the communication states of communication modules of an indoor unit and an outdoor unit;
a communication power supply module for supplying power to the communication modules of the indoor unit and the outdoor unit is turned on or turned off according to the communication state;
the communication power supply module comprises a power supply capacitor, when the communication power supply module is opened, the power supply capacitor supplies power to the communication module, the voltage of the power supply capacitor is reduced, when the communication power supply module is closed, the power supply capacitor is charged, and the voltage of the power supply capacitor is increased;
adopt the electric current loop to communicate between indoor set and the off-premises station, wherein, close communication power supply module includes:
controlling to close or reduce communication current in a current loop communication loop, wherein the current loop communication loop is positioned in communication modules of the indoor unit and the outdoor unit; or,
and disconnecting the communication power supply module from the communication modules of the indoor unit and the outdoor unit.
2. The communication control method according to claim 1, wherein the turning on or off of the communication power supply module that supplies power to the communication modules of the indoor and outdoor units according to the communication state includes:
and if the communication state is the communication starting state, the communication power supply module is turned on.
3. The communication control method according to claim 1, wherein the turning on or off of the communication power supply module that supplies power to the communication modules of the indoor and outdoor units according to the communication state includes:
and if the communication state is the communication state, the communication power supply module is turned on.
4. The communication control method according to claim 1, wherein the turning on or off of the communication power supply module that supplies power to the communication modules of the indoor and outdoor units according to the communication state includes:
and if the communication state is a non-communication state, closing the communication power supply module.
5. The communication control method according to claim 1, wherein the turning on or off of the communication power supply module that supplies power to the communication modules of the indoor and outdoor units according to the communication state includes:
and if the communication state is the communication ending state, closing the communication power supply module.
6. A communication control apparatus of an air conditioner, comprising:
the system comprises an acquisition module, a communication module and a control module, wherein the acquisition module is used for acquiring the communication states of the communication modules of an indoor unit and an outdoor unit, and the indoor unit and the outdoor unit are communicated by adopting a current loop;
the processing module is used for turning on or off a communication power supply module for supplying power to the communication modules of the indoor unit and the outdoor unit according to the communication state;
the communication power supply module comprises a power supply capacitor, when the communication power supply module is opened, the power supply capacitor supplies power to the communication module, the voltage of the power supply capacitor is reduced, when the communication power supply module is closed, the power supply capacitor is charged, and the voltage of the power supply capacitor is increased;
the processing module is specifically configured to:
if the communication state is a non-communication state or a communication ending state, controlling to close or reduce the communication current in a current loop communication loop, wherein the current loop communication loop is positioned in communication modules of the indoor unit and the outdoor unit; or the communication power supply module is disconnected with the communication modules of the indoor unit and the outdoor unit.
7. The communication control device according to claim 6, wherein the processing module is specifically configured to:
and if the communication state is a communication starting state or a communication state, the communication power supply module is turned on.
8. The communication control device according to claim 6, wherein the processing module is specifically configured to:
and if the communication state is a non-communication state or a communication ending state, closing the communication power supply module.
9. An air conditioner, comprising: the communication control apparatus of an air conditioner according to any one of claims 6 to 8.
10. An electronic device, comprising: a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the communication control method of the air conditioner as claimed in any one of claims 1 to 5 when executing the program.
11. A computer-readable storage medium on which a computer program is stored, the program implementing the communication control method of the air conditioner according to any one of claims 1 to 5 when executed by a processor.
CN201910390871.1A 2019-05-10 2019-05-10 Communication control method and device of air conditioner and air conditioner Active CN110173871B (en)

Priority Applications (2)

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CN201910390871.1A CN110173871B (en) 2019-05-10 2019-05-10 Communication control method and device of air conditioner and air conditioner
PCT/CN2019/097521 WO2020228134A1 (en) 2019-05-10 2019-07-24 Communication control method and apparatus for air conditioner, and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910390871.1A CN110173871B (en) 2019-05-10 2019-05-10 Communication control method and device of air conditioner and air conditioner

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CN110173871B true CN110173871B (en) 2022-04-15

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CN104864564B (en) * 2015-05-13 2017-10-31 广东美的制冷设备有限公司 Air conditioner, outdoor unit and its powered communication control system
CN104896687B (en) * 2015-05-13 2017-07-28 广东美的制冷设备有限公司 Air conditioner, outdoor unit and its powered communication control system
CN205299829U (en) * 2015-10-26 2016-06-08 广东美的制冷设备有限公司 Split type one drags many air conditioners controller and air conditioning equipment
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CN207438822U (en) * 2017-09-27 2018-06-01 国网江苏省电力公司连云港供电公司 A kind of central air-conditioning ordered electric regulation device based on cloud data
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CN108800484B (en) * 2018-06-20 2020-07-03 广东美的制冷设备有限公司 Air conditioner power control circuit, controller and air conditioner

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