CN206073362U - A kind of communicator of air conditioner indoor and outdoor machine - Google Patents
A kind of communicator of air conditioner indoor and outdoor machine Download PDFInfo
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- CN206073362U CN206073362U CN201620700641.2U CN201620700641U CN206073362U CN 206073362 U CN206073362 U CN 206073362U CN 201620700641 U CN201620700641 U CN 201620700641U CN 206073362 U CN206073362 U CN 206073362U
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Abstract
The utility model is related to a kind of communicator of air conditioner indoor and outdoor machine, including：At least one indoor set and an off-premises station, and power line, wherein, each indoor set at least one indoor set includes：Indoor set MCU, the first power carrier communication device and the first signal coupling circuit being sequentially connected；Off-premises station includes：Off-premises station MCU, the second power carrier communication device and the secondary signal termination power being sequentially connected；First termination power is connected by power line with the second termination power.A kind of communicator of air conditioner indoor and outdoor machine that the utility model is provided, the power carrier communication device included by indoor and outdoor machine and signal coupling circuit, so that the signal of communication of indoor and outdoor machine is transmitted by power line, can quickly, low cost, easily realize the communication of indoor and outdoor machine, simultaneously, the connecting line of indoor and outdoor machine can also be reduced so that the connection of indoor and outdoor machine is simpler.
Description
Technical field
The utility model is related to air-conditioning equipment field, more particularly to a kind of communicator of air conditioner indoor and outdoor machine.
Background technology
At present, the communication mode between air conditioner room unit and off-premises station mainly has two kinds：One kind is current ring communication, is adopted
The communication mode, indoor set is used to include power firestreak, zero-power line and holding wire with the connecting line of off-premises station, they must correspond to
Connect；Another kind is RS485 communications, and in the communication mode, indoor set is similar to current ring communication to the connection of off-premises station, not only
Be power line to accordingly connecting, 485 order wires are to also accordingly connecting.Above two communication mode, due in air conditioner chamber
The problem that outer machine attachment structure is complicated and brings connection inconvenient.
Utility model content
Technical problem to be solved in the utility model is for the deficiencies in the prior art, there is provided inside and outside a kind of air conditioner chamber
The communicator of machine.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of communication dress of air conditioner indoor and outdoor machine
Put, including：At least one indoor set and an off-premises station, and power line, wherein, it is each at least one indoor set
Individual indoor set includes：Indoor set MCU, the first power carrier communication device and the first signal coupling circuit being sequentially connected；It is described
Off-premises station includes：Off-premises station MCU, the second power carrier communication device and the secondary signal termination power being sequentially connected；Described
One signal coupling circuit is connected by the power line with the secondary signal termination power.
The beneficial effects of the utility model are：The power carrier communication device included by indoor and outdoor machine and signal coupling electricity
Road so that the signal of communication of indoor and outdoor machine is transmitted by power line, can quickly, low cost, easily realize indoor and outdoor machine
Communication, at the same time it can also reduce the connecting line of indoor and outdoor machine so that the connection of indoor and outdoor machine is simpler.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, first signal coupling circuit includes：The first signal coupler for being sequentially connected, the first protector
With the first high-pass filter, wherein, first signal coupler is connected with first power carrier communication device, described
One high-pass filter is connected with the power line.
Using the beneficial effect of above-mentioned further scheme it is：Power line high pressure and the first electric power are carried by the first signal coupler
The low pressure of wave communication device interface realizes isolation.First protector can eliminate the interference on power line, improve communicator
Antijamming capability, while when the spike or surge that accidentally occur on power line can also be avoided to be coupled to power carrier communication device
Cause the problem that circuit is broken down by high-voltage.Low frequency signal in high pressure can be filtered by the first high-pass filter, gathers and transmits
Useful signal.
Further, first power carrier communication device includes：The first receiver for being sequentially connected, the first controller
With the first transmitter, wherein, first receiver is connected with the signal output part of the indoor set MCU, it is described first send
Device is connected with first signal coupler.
Further, first power carrier communication device also includes：The second receiver for being sequentially connected, described first
Controller and the second transmitter, wherein, second receiver is connected with first signal coupler, second transmitter
It is connected with the signal input part of the indoor set MCU.
Further, the secondary signal termination power includes：The secondary signal coupler that is sequentially connected, the second protector
With the second high-pass filter, wherein, the secondary signal coupler is connected with second power carrier communication device, described
Two high-pass filters are connected with the power line.
Using the beneficial effect of above-mentioned further scheme it is：Power line high pressure and the second electric power are carried by secondary signal coupler
The low pressure of wave communication device interface realizes isolation.Second protector can eliminate the interference on power line, improve communicator
Antijamming capability, while when the spike or surge that accidentally occur on power line can also be avoided to be coupled to power carrier communication device
Cause the problem that circuit is broken down by high-voltage.Low frequency signal in high pressure can be filtered by the second high-pass filter, gathers and transmits
Useful signal.
Further, second power carrier communication device includes：The 3rd receiver that is sequentially connected, second controller
With the 3rd transmitter, wherein, the 3rd receiver is connected with the secondary signal coupler, the 3rd transmitter with it is described
The signal input part connection of off-premises station MCU.
Further, second power carrier communication device also includes：The 4th receiver that is sequentially connected, described second
Controller and the 4th transmitter, wherein, the 4th receiver is connected with the signal output part of the off-premises station MCU, and described
Four transmitters are connected with the secondary signal coupler.
Further, first signal coupler or the secondary signal coupler adopt signal coupling transformer.
Further, first controller or the second controller adopt half-duplex synchronous modem.
Further, each indoor set at least one indoor set also includes：First power module, the room
Outer machine also includes：Second source module, wherein, first power module is connected to the indoor set MCU and the power line
Between；The second source module is connected between the off-premises station MCU and the power line.
The advantage of the additional aspect of the utility model will be set forth in part in the description, partly will be from explained below
In become obvious, or by the utility model practice recognize.
Description of the drawings
Fig. 1 is a kind of schematic block diagram of the communicator of air conditioner indoor and outdoor machine described in the utility model；
Fig. 2 is a kind of the schematic of the first signal coupling circuit of the communicator of the air conditioner indoor and outdoor machine shown in Fig. 1
Structured flowchart；
Fig. 3 is a kind of showing for the first power carrier communication device of the communicator of the air conditioner indoor and outdoor machine shown in Fig. 1
Meaning property structured flowchart；
Fig. 4 is a kind of the another of the first power carrier communication device of the communicator of the air conditioner indoor and outdoor machine shown in Fig. 1
One schematic block diagram；
Fig. 5 is a kind of the schematic of the secondary signal termination power of the communicator of the air conditioner indoor and outdoor machine shown in Fig. 1
Structured flowchart；
Fig. 6 is a kind of showing for the second power carrier communication device of the communicator of the air conditioner indoor and outdoor machine shown in Fig. 1
Meaning property structured flowchart；
Fig. 7 is a kind of the another of the second power carrier communication device of the communicator of the air conditioner indoor and outdoor machine shown in Fig. 1
One schematic block diagram；
Fig. 8 is a kind of another schematic structure frame of the communicator of air conditioner indoor and outdoor machine described in the utility model
Figure.
Specific embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
Power line carrier, PLC (Power Line Communication, PLC), is a kind of high-frequency signal carrying information
Electric current is loaded on, a kind of technology for carrying out data transmission exchanging with information as transmission medium by the use of existing power distribution network.Its profit
With existing supply lines as information transfer carrier, it is to avoid newly-built communication network.Power line has as data transmission channel
Low cost, speed is fast, it is easy to connect the advantages of, be increasingly widely applied.Power line carrier, PLC be one increasingly
High-speed digital communication technology being expected, can using at any time in the future.
Air conditioner room unit and off-premises station adopt power line carrier, PLC, and the attachment structure of indoor and outdoor machine can be caused simple,
It is easy to connect, and reduce by a butted line, it is possible to decrease cost.
A kind of communicator of air conditioner indoor and outdoor machine as shown in Figure 1, including：Multiple indoor sets 10 and an off-premises station
200, and power line.
Each indoor set 100 in multiple indoor sets 10 includes：The indoor set MCU 110 that is sequentially connected, the first electric power
Carrier communication apparatus 120 and the first signal coupling circuit 130.Off-premises station 200 includes：The off-premises station MCU 210 that is sequentially connected,
Two power carrier communication devices 220 and secondary signal termination power 230.Wherein, the first signal that each indoor set 100 includes
Termination power 130 is connected by power line with secondary signal termination power 230.Power line includes power firestreak L and zero-power line
N。
In addition, communicator as shown in Figure 1, each indoor set 100 can also be including the first power module 140, room
Outer machine 200 can also include second source module 240.Wherein, the first power module 140 is connected to indoor set MCU 110 and electricity
Between the line of force, for powering for indoor set 100.Second source module 240 is connected between off-premises station MCU 210 and power line,
For powering for off-premises station.
Specifically, in this embodiment, the first power carrier communication device 120 receives the signal output of indoor set MCU110
The data signal modulation is high-frequency carrier signal, and the high-frequency carrier signal is sent to first by the data-signal of end output
Signal coupling circuit 130.First signal coupling circuit 130 is coupled to the high-frequency carrier signal in power line.Secondary signal coupling
The useful signal in the collection power line of circuit 230 is closed, and the useful signal for collecting is transmitted to the second power line carrier, PLC dress
Put 220.The useful signal that secondary signal termination power 230 is gathered is demodulated by the second power carrier communication device 220, is obtained
Data-signal, and by the signal receiving end of data signal transmission to off-premises station MCU 210, so as to realize air conditioner indoor and outdoor machine
Communication.
In the same manner, the second power carrier communication device 220 can be by the signal output part output of the off-premises station MCU 210 for receiving
Data signal modulation be high-frequency carrier signal, and the high-frequency carrier signal is sent to secondary signal termination power 230.Second
Signal coupling circuit 230 is coupled to the high-frequency carrier signal in power line.In the collection power line of first signal coupling circuit 130
Useful signal, and the useful signal for collecting is transmitted to the first power carrier communication device 120.First power line carrier, PLC
The useful signal that first signal coupling circuit 130 is gathered is demodulated by device 120, obtains data-signal, and by data-signal
The signal receiving end of indoor set MCU 110 is transferred to, so as to realize the communication of air conditioner indoor and outdoor machine.
A kind of communicator of air conditioner indoor and outdoor machine that above-described embodiment is provided, the electric power included by indoor and outdoor machine are carried
Wave communication device and signal coupling circuit so that the signal of communication of indoor and outdoor machine is transmitted by power line, can it is quick, low into
Originally the communication of indoor and outdoor machine, is easily realized, at the same time it can also reduce the connecting line of indoor and outdoor machine so that the company of indoor and outdoor machine
Connect simpler.
Alternatively, in as one embodiment of the present utility model, as shown in Fig. 2 the first signal coupling circuit 130 can be with
Including：The first signal coupler 131, the first protector 132 and the first high-pass filter 133 being sequentially connected.Wherein, the first letter
Number coupler 131 is connected with the first power carrier communication device 120, and the first high-pass filter 133 is connected with power line.
Specifically, in this embodiment, the first signal coupler 131 can be signal coupling transformer, i.e.,：High frequency transformation
Device T, realizes isolation for the low pressure by 120 interface of power line high pressure and the first power carrier communication device.First protector 132
Including an even Zener diode, for eliminating the interference on power line, the antijamming capability of communicator is improved, while can also
The spike or surge that accidentally occur on power line is avoided when being coupled to power carrier communication device, to cause what circuit was broken down by high-voltage
Problem.First high-pass filter 133 can include resistance R and electric capacity C, for the low frequency signal in high pressure is filtered, collection and
Transmission useful signal.
Alternatively, in as another embodiment of the present utility model, as shown in figure 3, the first power carrier communication device
120 can include：The first receiver 121, the first controller 122 and the first transmitter 123 being sequentially connected.Wherein, first connect
Receive device 121 to be connected with the signal output part of indoor set MCU 110, the first transmitter 123 is connected with the first signal coupler 131.
Alternatively, in as another embodiment of the present utility model, as shown in figure 4, the first power carrier communication device
120 can also include：The second receiver 124, the first controller 122 and the second transmitter 125 being sequentially connected.Wherein, second
Receiver 124 is connected with the first signal coupler 131, and the second transmitter 125 is connected with the signal input part of indoor set MCU 110
Connect.
Specifically, in this embodiment, the first controller 122 can adopt half-duplex synchronous modem, for example：
ST7536 chips, the data signal modulation for 110 signal output parts of indoor set MCU are exported are high-frequency carrier signal, while
The useful signal that the first signal coupling circuit is gathered is demodulated into into data-signal also.
Alternatively, in as another embodiment of the present utility model, as shown in figure 5, secondary signal termination power 230 can
To include：Secondary signal coupler 231, the second protector 232 and the second high-pass filter 233 being sequentially connected.Wherein, second
Signal coupler 231 is connected with the second power carrier communication device 220, and the second high-pass filter 233 is connected with power line.
Specifically, in this embodiment, secondary signal coupler 231, the second protector 232 and the second high-pass filter
233 electronic devices and components for including and its function that can realize respectively with the first signal coupler 131, the first protector 132 and
First high-pass filter 133 is similar, succinct in order to what is described, will not be described here.
Alternatively, in as another embodiment of the present utility model, as shown in fig. 6, the second power carrier communication device
220 can include：The 3rd receiver 221, second controller 222 and the 3rd transmitter 223 being sequentially connected.Wherein, the 3rd connect
Receive device 221 to be connected with secondary signal coupler 231, the 3rd transmitter 223 is connected with the signal input part of off-premises station MCU 210.
Specifically, in this embodiment, second controller 222 includes electronic devices and components and its function that can realize with
First controller 122 is similar to, succinct in order to what is described, will not be described here.
Alternatively, in as another embodiment of the present utility model, as shown in fig. 7, the second power carrier communication device
220 can also include：The 4th receiver 224, second controller 222 and the 4th transmitter 225 being sequentially connected.Wherein, the 4th
Receiver 224 is connected with the signal output part of off-premises station MCU 210, and the 4th transmitter 225 is connected with secondary signal coupler 231
Connect.
A kind of communicator of the air conditioner indoor and outdoor machine provided to the utility model above in association with Fig. 1 to Fig. 7 is carried out
Detailed description, below by taking the air-conditioner of " one-to-one " as an example, and a kind of air conditioner chamber the utility model provided with reference to Fig. 8
The communicator of internal-external machine is described in detail.
A kind of communicator of air conditioner indoor and outdoor machine as shown in Figure 8, including：Indoor set 100 and off-premises station 200, with
And power line.Wherein,
Indoor set 100 includes：Indoor set MCU 110, the first power carrier communication device 120 and the first letter being sequentially connected
Number termination power 130, and the first power module 140.Off-premises station 200 includes：The off-premises station MCU 210, second being sequentially connected
Power carrier communication device 220 and secondary signal termination power 230, and second source module 240.
Wherein, the first power module 140 is connected between indoor set MCU 110 and power line.Second source module 240 connects
It is connected between off-premises station MCU 210 and power line.First signal coupling circuit 130 is with secondary signal termination power 230 by electricity
The line of force connects.
Specifically, in this embodiment, the first signal coupling circuit 130 can include：The first signal coupling being sequentially connected
Clutch 131, the first protector 132 and the first high-pass filter 133.First power carrier communication device 120 can include：First
Receiver 121, the first controller 122 and the first transmitter 123, and the second receiver 124 and the second transmitter 125.
Wherein, the first receiver 121, the first transmitter 123, the second receiver 124 and the second transmitter 125 are respectively with
One controller 122 connects.And first receiver 121 be connected with the signal output part of indoor set MCU 110, the first transmitter 123
Be connected with the first signal coupler 131, the second receiver 124 is connected with the first signal coupler 131, the second transmitter 125 with
The signal input part connection of indoor set MCU 110, the first high-pass filter 133 are connected with power line.
Secondary signal termination power 230 can include：The secondary signal coupler 231 that is sequentially connected, the second protector 232
With the second high-pass filter 233.Second power carrier communication device 220 can include：3rd receiver 221, second controller
222 and the 3rd transmitter 223, and the 4th receiver 224 and the 4th transmitter 225.
Wherein, the 3rd receiver 221, the 3rd transmitter 223, the 4th receiver 224 and the 4th transmitter 225 are respectively with
Two controllers 222 connect.And the 3rd receiver 221 be connected with secondary signal coupler 231, the 3rd transmitter 223 and off-premises station
The signal input part connection of MCU 210, the 4th receiver 224 are connected with the signal output part of off-premises station MCU210, and the 4th sends
Device 225 is connected with secondary signal coupler 231, and the second high-pass filter 233 is connected with power line.
In this embodiment, the first receiver 121 that the first power carrier communication device 120 includes receives indoor set MCU
The data-signal of 110 signal output part output, the data signal modulation is high-frequency carrier signal by the first controller 122, the
The high-frequency carrier signal is sent to the first signal coupling circuit 130 one transmitter 123 the first signal coupler 131 for including.
The high-frequency carrier signal is coupled by the first signal coupler 131, and is believed the low frequency in high pressure by the first high-pass filter 133
Number filter, gather useful signal, and the useful signal of collection is transferred in power line.
Useful signal in the collection power line of the second high-pass filter 233 that secondary signal termination power 230 includes, and will
The useful signal for collecting by secondary signal coupler 231 transmit to the second power carrier communication device 220 include the 3rd
Receiver 221.The useful signal that secondary signal termination power 230 is gathered is demodulated by second controller 222, obtains data letter
Number, the 3rd transmitter 223 by the signal receiving end of data signal transmission to off-premises station MCU 210, so as to realize in air conditioner chamber
The communication of outer machine.
In the same manner, the 4th receiver 224 that the second power carrier communication device 220 includes receives the letter of off-premises station MCU 210
The data signal modulation is high-frequency carrier signal by the data-signal of number output end output, second controller 222, the 4th transmitter
225 the high-frequency carrier signal is sent to secondary signal termination power 230 the secondary signal coupler 231 for including.Secondary signal
The high-frequency carrier signal is coupled by coupler 231, and is filtered the low frequency signal in high pressure by the second high-pass filter 233,
Collection useful signal, and the useful signal of collection is transferred in power line.
Useful signal in the collection power line of the first high-pass filter 133 that first signal coupling circuit 130 includes, and will
The useful signal for collecting by the first signal coupler 131 transmit to the first power carrier communication device 120 include second
Receiver 124.The useful signal that first signal coupling circuit 130 is gathered is demodulated by the first controller 122, obtains data letter
Number, the second transmitter 124 by the signal receiving end of data signal transmission to indoor set MCU 110, so as to realize in air conditioner chamber
The communication of outer machine.
A kind of communicator of air conditioner indoor and outdoor machine that above-described embodiment is provided, the electric power included by indoor and outdoor machine are carried
Wave communication device and signal coupling circuit so that the signal of communication of indoor and outdoor machine is transmitted by power line, can it is quick, low into
Originally the communication of indoor and outdoor machine, is easily realized, at the same time it can also reduce the connecting line of indoor and outdoor machine so that the company of indoor and outdoor machine
Connect simpler.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit the utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. a kind of communicator of air conditioner indoor and outdoor machine, it is characterised in that include：At least one indoor set (10) and a room
Outer machine (200), and power line, wherein,
Each indoor set (100) at least one indoor set (10) includes：The indoor set MCU (110) that is sequentially connected,
First power carrier communication device (120) and the first signal coupling circuit (130)；
The off-premises station (200) includes：The off-premises station MCU (210) that is sequentially connected, the second power carrier communication device (220) and
Secondary signal termination power (230)；
First signal coupling circuit (130) is connected by the power line with the secondary signal termination power (230).
2. communicator according to claim 1, it is characterised in that first signal coupling circuit (130) includes：According to
First signal coupler (131) of secondary connection, the first protector (132) and the first high-pass filter (133), wherein,
First signal coupler (131) is connected with first power carrier communication device (120), the first high pass filter
Ripple device (133) is connected with the power line.
3. communicator according to claim 2, it is characterised in that the first power carrier communication device (120) bag
Include：The first receiver (121), the first controller (122) and the first transmitter (123) being sequentially connected, wherein,
First receiver (121) is connected with the signal output part of the indoor set MCU (110), first transmitter
(123) it is connected with first signal coupler (131).
4. communicator according to claim 3, it is characterised in that first power carrier communication device (120) is also
Including：The second receiver (124), first controller (122) and the second transmitter (125) being sequentially connected, wherein,
Second receiver (124) is connected with first signal coupler (131), second transmitter (125) and institute
State the signal input part connection of indoor set MCU (110).
5. communicator according to claim 1, it is characterised in that the secondary signal termination power (230) includes：According to
The secondary signal coupler (231) of secondary connection, the second protector (232) and the second high-pass filter (233), wherein,
The secondary signal coupler (231) is connected with second power carrier communication device (220), the second high pass filter
Ripple device (233) is connected with the power line.
6. communicator according to claim 5, it is characterised in that the second power carrier communication device (220) bag
Include：The 3rd receiver (221), second controller (222) and the 3rd transmitter (223) being sequentially connected, wherein,
3rd receiver (221) is connected with the secondary signal coupler (231), the 3rd transmitter (223) and institute
State the signal input part connection of off-premises station MCU (210).
7. communicator according to claim 6, it is characterised in that second power carrier communication device (220) is also
Including：The 4th receiver (224), the second controller (222) and the 4th transmitter (225) being sequentially connected, wherein,
4th receiver (224) is connected with the signal output part of the off-premises station MCU (210), the 4th transmitter
(225) it is connected with the secondary signal coupler (231).
8. communicator according to claim 3, it is characterised in that first signal coupler (131) adopts signal
Coupling transformer, first controller (122) is using half-duplex synchronous modem.
9. communicator according to claim 6, it is characterised in that the secondary signal coupler (231) adopts signal
Coupling transformer, the second controller (222) is using half-duplex synchronous modem.
10. communicator according to claim 1, it is characterised in that each at least one indoor set (10)
Individual indoor set (100) also includes：First power module (140), the off-premises station (200) also include：Second source module
(240), wherein,
First power module (140) is connected between the indoor set MCU (110) and the power line；
The second source module (240) is connected between the off-premises station MCU (210) and the power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620700641.2U CN206073362U (en) | 2016-07-05 | 2016-07-05 | A kind of communicator of air conditioner indoor and outdoor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620700641.2U CN206073362U (en) | 2016-07-05 | 2016-07-05 | A kind of communicator of air conditioner indoor and outdoor machine |
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| CN206073362U true CN206073362U (en) | 2017-04-05 |
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ID=58422428
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278743A (en) * | 2017-12-21 | 2018-07-13 | 青岛海尔科技有限公司 | The communicating circuit and the means of communication of convertible frequency air-conditioner |
| CN108332357A (en) * | 2017-12-26 | 2018-07-27 | 青岛海尔空调器有限总公司 | Air conditioner communication device, the means of communication and air conditioner |
| CN108895617A (en) * | 2018-05-17 | 2018-11-27 | 广东美的制冷设备有限公司 | The communication means of air-conditioner system and air-conditioner system |
| CN112161386A (en) * | 2020-09-25 | 2021-01-01 | 海信（山东）空调有限公司 | Indoor unit, outdoor unit, temperature controller and method for controlling communication of air conditioner |
| WO2022227378A1 (en) * | 2021-04-30 | 2022-11-03 | 佛山市顺德区美的电子科技有限公司 | Air conditioner and data transmission method based on power line communication therefor, and storage medium |
-
2016
- 2016-07-05 CN CN201620700641.2U patent/CN206073362U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278743A (en) * | 2017-12-21 | 2018-07-13 | 青岛海尔科技有限公司 | The communicating circuit and the means of communication of convertible frequency air-conditioner |
| CN108278743B (en) * | 2017-12-21 | 2020-10-09 | 青岛海尔科技有限公司 | Communication circuit and communication method of variable frequency air conditioner |
| CN108332357A (en) * | 2017-12-26 | 2018-07-27 | 青岛海尔空调器有限总公司 | Air conditioner communication device, the means of communication and air conditioner |
| CN108895617A (en) * | 2018-05-17 | 2018-11-27 | 广东美的制冷设备有限公司 | The communication means of air-conditioner system and air-conditioner system |
| CN108895617B (en) * | 2018-05-17 | 2024-01-23 | 广东美的制冷设备有限公司 | Air conditioner system and communication method of air conditioner system |
| CN112161386A (en) * | 2020-09-25 | 2021-01-01 | 海信（山东）空调有限公司 | Indoor unit, outdoor unit, temperature controller and method for controlling communication of air conditioner |
| WO2022062336A1 (en) * | 2020-09-25 | 2022-03-31 | 海信（山东）空调有限公司 | Indoor unit, outdoor unit, thermostat and method for controlling communication of air conditioner |
| CN112161386B (en) * | 2020-09-25 | 2022-07-19 | 海信（山东）空调有限公司 | Indoor unit, outdoor unit, temperature controller and method for controlling communication of air conditioner |
| WO2022227378A1 (en) * | 2021-04-30 | 2022-11-03 | 佛山市顺德区美的电子科技有限公司 | Air conditioner and data transmission method based on power line communication therefor, and storage medium |
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