CN204795033U - Communication system of air ability water heater and air ability water heater - Google Patents
Communication system of air ability water heater and air ability water heater Download PDFInfo
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- CN204795033U CN204795033U CN201520469687.3U CN201520469687U CN204795033U CN 204795033 U CN204795033 U CN 204795033U CN 201520469687 U CN201520469687 U CN 201520469687U CN 204795033 U CN204795033 U CN 204795033U
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Abstract
The utility model discloses a communication system of air ability water heater and air ability water heater, communication system includes main control board and drive -by -wire ware, be connected through the power line between main control board and the drive -by -wire ware, the drive -by -wire ware includes control chip, first carrier wave processing chip, a supply circuit, a coupling transformer who links to each other with the power line, first carrier wave is handled the chip and is converted the control command that control chip sent into high frequency carrier control signal, and through a coupling transformer with high frequency carrier control signal transmission to power line, the main control board includes the 2nd coupling transformer that main control unit, second carrier wave handled chip, the 2nd supply circuit, linked to each other with the power line, and the second carrier wave is handled the chip and is received the high frequency carrier control signal on the power line through the 2nd coupling transformer to with high frequency carrier control signal conversion for data signal in order sending for main control unit, thereby based on the supply circuit in the subscriber household as the communication return circuit, need not the repeated wiring of user, avoid connection drawback short excessively.
Description
Technical field
The utility model relates to technical field of electric appliances, particularly a kind of communication system of air-source water heater and a kind of air-source water heater.
Background technology
What air-source water heater more and more came enters into man of domestic consumer, and relevant air-source water heater mainly contains integral type and split type two kinds, and wherein, the line control machine of Integral air-source water heater is generally placed on Handpiece Location, puts together with main frame; Split type air energy water heater, its line control machine is generally separate with main frame, main frame is generally placed on outdoor, and storage tank and line control machine are generally placed on indoor, or storage tank also can be placed on outdoor, but the automatically controlled part of complete machine is then placed in main frame, thus user is when using Split type air energy water heater, needs line control machine and complete machine electric control part to be divided with a very long connection to be connected together.
But correlation technique exists following problem: the first, for the subscriber household completing Integral decoration, connection cannot be embedded in body of wall, thus makes that connection is naked to be exposed on the external; It two is that general user selects line control machine to be placed in bathroom, is convenient to Real Time Observation and controls the operating state of air-source water heater, so just there is the problem of wiring difficulty; It three is that some user likes main frame and storage tank to be placed on roof, and line control machine is placed on indoor, may cause the situation that pre-configured connection falls short of like this; It four is that line control machine all can not move after fixation usually again, for the family with more than two toilets, just limits and line control machine can only be placed on a toilet or outside.
To sum up, correlation technique needs to improve.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, an object of the present utility model is the communication system proposing a kind of air-source water heater, and it is long apart from the inconvenience brought of connecting up that communication system can avoid user to use.
Another object of the present utility model is to propose a kind of air-source water heater.
For achieving the above object, the communication system of the air-source water heater that the utility model proposes on the one hand, comprise master control borad and line control machine, be connected by power line between described master control borad with described line control machine, described line control machine comprises control chip, the first carrier process chip be connected with described control chip, to the first power supply circuits that described control chip is powered, the first coupling transformer be connected with described power line, one end of described first power supply circuits is connected with described power line, the other end of described first power supply circuits is connected with described control chip, the control command that described control chip sends is converted to high frequency carrier control signal by described first carrier process chip, and by described first coupling transformer, described high frequency carrier control signal is sent to described power line, described master control borad comprises master controller, the the second carrier processing chip be connected with described master controller, to the second power supply circuits that described master controller is powered, the second coupling transformer be connected with described power line, one end of described second power supply circuits is connected with described power line, the other end of described second power supply circuits is connected with described master controller, described second carrier processing chip receives the high frequency carrier control signal on described power line by described second coupling transformer, and described high frequency carrier control signal is converted to digital signal to send to described master controller, described master controller sends response instruction according to described digital signal identification and when verifying that described control command is effective, wherein, when described line control machine receives described response instruction, the carrier communication between described line control machine and described master control borad is set up.
According to the communication system of the air-source water heater that the utility model proposes, master control borad and line control machine set up carrier communication each other by power line, thus based on the power supply circuits pre-buried in advance in subscriber household as communication loop, wiring is repeated without the need to user, avoid line control machine connecting line and the too short drawback of connection, promote the experience of user.
Further, described response instruction transformation is high frequency carrier answer signal by described second carrier processing chip, and by described second coupling transformer, described high frequency carrier answer signal is sent to described power line, described first carrier process chip receives the high frequency carrier answer signal on described power line by described first coupling transformer, and described high frequency carrier answer signal is converted to digital answer signal to send to described control chip, when described control chip judges that described response instruction and described master control borad match according to described digital answer signal, set up the carrier communication between described line control machine and described master control borad.
Particularly, described power line is AC220V power line.
Particularly, described first coupling transformer and described second coupling transformer are high frequency transformer.
Further, described first power supply circuits and described second power supply circuits include filter circuit, and described filter circuit adopts low pass filter.
Further, described first power supply circuits also comprise Switching Power Supply, and described Switching Power Supply is connected between described filter circuit and described control chip.
Particularly, the mode that described line control machine embeds body of wall with integral type is made or is made in the mode of plug.
Particularly, when described first carrier process chip sends described high frequency carrier control signal by described first coupling transformer, also be connected with the first power amplification unit and first between described first carrier process chip and described first coupling transformer and receive and dispatch control unit, wherein, described first transmitting-receiving control unit is controlled by described control chip.
And, when described second carrier processing chip sends described high frequency carrier answer signal by described second coupling transformer, also be connected with the second power amplification unit and second between described second carrier processing chip and described second coupling transformer and receive and dispatch control unit, wherein, described second transmitting-receiving control unit is by described main controller controls.
For achieving the above object, the utility model proposes a kind of air-source water heater on the other hand, comprises the communication system of described air-source water heater.
According to the air-source water heater that the utility model proposes, by above-mentioned communication system, based on the power supply circuits pre-buried in advance in subscriber household as communication loop, thus wiring can be repeated without the need to user, avoid line control machine connecting line and the too short drawback of connection, promote the experience of user.
Accompanying drawing explanation
Fig. 1 is the block diagram of the communication system of air-source water heater according to the utility model embodiment;
Fig. 2 is the block diagram of the communication system of air-source water heater according to the utility model embodiment
Fig. 3 is the block diagram of the communication system of air-source water heater according to another embodiment of the utility model; And
Fig. 4 is the block diagram of the air-source water heater according to the utility model embodiment.
Reference numeral:
Line control machine 10, control chip 11, first carrier process chip 12, first power supply circuits 13, first coupling transformer 14, filter circuit 301, Switching Power Supply 302, first power amplification unit 15 and the first transmitting-receiving control unit 16;
Master control borad 20, master controller 21, second carrier processing chip 22, second power supply circuits 23, second coupling transformer 24, power-switching circuit 303, second power amplification unit 25 and the second transmitting-receiving control unit 26;
The communication system 100 of air-source water heater 200, air-source water heater.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Below with reference to the accompanying drawings the air-source water heater of the utility model embodiment and the communication system of air-source water heater are described.
Fig. 1 is the block diagram of the communication system of air-source water heater according to the utility model embodiment.As shown in Figure 1, the communication system of air-source water heater comprises master control borad 20 and line control machine 10, and wherein, master control borad 20 can be arranged in the main frame of air-source water heater, is connected between master control borad 20 with line control machine 10 by power line AC.According to an embodiment of the present utility model, master control borad 20 and line control machine 10 both can obtain electric energy to be powered by power line AC, carrier communication can be carried out to realize transfer of data again by power line AC, thus master control borad 20 and line control machine 10 access after power line AC and can communicate, repeat wiring without the need to user, avoid line control machine connecting line and the too short drawback of connection.
Wherein, according to a concrete example of the present utility model, power line AC can be AC220V power line.
As shown in Figure 1, line control machine 10 comprises control chip 11, first carrier process chip 12, first power supply circuits 13 and the first coupling transformer 14, wherein, first carrier process chip 12 is connected with control chip 11, first power supply circuits 13 power to control chip 11, first coupling transformer 14 is connected with power line AC, one end of first power supply circuits 13 is connected with power line AC, the other end of the first power supply circuits 13 is connected with control chip 11, the control command that control chip 11 sends is converted to high frequency carrier control signal by first carrier process chip 12, and by the first coupling transformer 14, high frequency carrier control signal is sent to power line AC.
Master control borad 20 comprises master controller 21, second carrier processing chip 22, second power supply circuits 23 and the second coupling transformer 24, wherein, second carrier processing chip 22 is connected with master controller 21, second power supply circuits 23 power to master controller 21, second coupling transformer 24 is connected with power line AC, one end of second power supply circuits 23 is connected with power line AC, the other end of the second power supply circuits 24 is connected with master controller 21, second carrier processing chip 23 receives the high frequency carrier control signal on power line AC by the second coupling transformer 24, and high frequency carrier control signal is converted to digital signal to send to master controller 21, master controller 21 according to digital signal identification and access control instruction is effective time send response instruction.
Wherein, when line control machine 10 receives response instruction, the carrier communication between line control machine 10 and master control borad 20 is set up.Particularly, response instruction transformation is high frequency carrier answer signal by the second carrier processing chip 22, and by the second coupling transformer 24, high frequency carrier answer signal is sent to power line AC, first carrier process chip 12 receives the high frequency carrier answer signal on power line AC by the first coupling transformer 14, and high frequency carrier answer signal is converted to digital answer signal to send to control chip 11, when control chip 11 judges that response instruction and master control borad 20 match according to digital answer signal, set up the carrier communication between line control machine 10 and master control borad 20.
That is, when first carrier process chip 12 sends signal, first carrier process chip 12 is converted to high frequency carrier control signal for the data sent by control chip 11, and transfers signals on indoor interchange AC220V power line by the first coupling transformer 14; When first carrier process chip 12 Received signal strength, first carrier process chip 12 is converted to digital signal for the first coupling transformer 14 being exchanged indoor the high frequency carrier control signal that AC220V power line is changed, and is transferred in control chip 11.
Similarly, when the second carrier processing chip 22 sends signal, second carrier processing chip 22 is converted to high frequency carrier control signal for the data sent by master controller 21, and transfers signals on indoor interchange AC220V power line by the second coupling transformer 24; When the second carrier processing chip 22 Received signal strength, the second carrier processing chip 22 is converted to digital signal for the second coupling transformer 24 being exchanged indoor the high frequency carrier control signal that AC220V power line is changed, and is transferred in master controller 21.
As mentioned above, after master control borad powers on, the master controller 21 of master control borad 20 can the instruction that sends of wait-receiving mode line control machine 10, when receiving line control machine 10 instruction, whether decision instruction is communication instruction, if communication instruction, then verify whether be configured and the line control machine remembered, and return response instruction after a successful authentication and perform command adapted thereto.
So, after line control machine 10, the control chip 11 of line control machine 10 judges whether need configuration or judge whether user selects to reconfigure, if do not need configuration, then control chip 11 sends the master control borad 20 of Article 1 control command (i.e. communication handshake instruction) to the air-source water heater remembered, namely Article 1 control command is converted to high frequency carrier control signal by first carrier process chip 12, and by the first coupling transformer 14, high frequency carrier control signal is sent to power line AC, second carrier processing chip 23 receives the high frequency carrier control signal on power line AC by the second coupling transformer 24, and high frequency carrier control signal is converted to corresponding digital signal to send to master controller 21.Like this, the master control borad 20 of air-source water heater is after the Article 1 control command receiving line control machine 10 transmission, identify and verify that whether Article 1 control command is effective, namely judge whether Article 1 control command is communication instruction, if communication instruction, then determine whether the instruction that the line control machine remembered sends further, if the instruction that the line control machine remembered sends, then master control borad 20 verifies that Article 1 control command is effective.And, when verifying that Article 1 control command is effective, master control borad 20 returns response instruction and is namely proved to be successful instruction to line control machine 10, line control machine 10 is when receiving the digital answer signal that the master control borad 20 that matches with line control machine 10 sends, just calculate between line control machine 10 with master control borad 20 and communicate successfully, and enter normal communication mode.
Thus, the communication system of the air-source water heater that the utility model embodiment proposes, master control borad 20 and line control machine 10 set up carrier communication each other by power line AC, thus based on the power supply circuits pre-buried in advance in subscriber household as communication loop, wiring is repeated without the need to user, avoid line control machine connecting line and the too short drawback of connection, promote the experience of user.
In addition, according to an embodiment of utility model, after line control machine 10 powers on, if control chip 11 judges to need configuration, the control command finding main frame is then sent to master control borad 20, namely the control command finding main frame is converted to high frequency carrier control signal by first carrier process chip 12, and by the first coupling transformer 14, high frequency carrier control signal is sent to power line AC, second carrier processing chip 23 receives the high frequency carrier control signal on power line AC by the second coupling transformer 24, and high frequency carrier control signal is converted to corresponding digital signal to send to master controller 21.
Like this, master controller 21 is after receiving the control command finding main frame, by return comprise main frame inherent parameters response instruction to line control machine 10, and wait for the configuration control command that line control machine 10 is replied, namely the response instruction transformation comprising main frame inherent parameters is high frequency carrier answer signal by the second carrier processing chip 22, and by the second coupling transformer 24, high frequency carrier answer signal is sent to power line AC, first carrier process chip 12 receives the high frequency carrier answer signal on power line AC by the first coupling transformer 14, and high frequency carrier answer signal is converted to corresponding digital answer signal to send to control chip 11.Control chip 11, after receiving the response instruction comprising main frame inherent parameters, extracts host parameter and by the display floater on line control machine 10, host parameter is shown to user and select host parameter to make user by display floater.After user selects host parameter, the configuration control command comprising line control machine inherent parameters is sent to master control borad 20 by power line AC by line control machine 10, and waits for that master control borad 20 returns configuration successful instruction.Configuration control command that master control borad 20 is receiving line control machine 10 to be matched and sends, returns line control machine parameter read-in memory to configuration successful instruction to line control machine 10.Line control machine 10, after receiving configuration successful instruction, enters normal communication mode between line control machine 10 and master control borad 20, and shows configuration successful to user and can carry out control operation to point out user.
Should be understood that, enter normal communication mode between line control machine 10 and master control borad 20 after, the control command that user inputs can be sent to master control borad 20 by power line AC by line control machine 10, and master control borad 20 can perform this control command and execution result is returned to line control machine 10 after receiving control command.
Need to be described, after line control machine 10 power-off, the main frame of air-source water heater can proceed work according to current operating parameter.
According to a concrete example of the present utility model, the first coupling transformer 14 and the second coupling transformer 24 are high frequency transformer.
Further, as shown in Figure 2, the first power supply circuits 13 and the second power supply circuits 23 include filter circuit 301, and filter circuit 301 adopts low pass filter.It should be noted that, filter circuit 301 adopts low pass filter design, high-frequency carrier signal can be avoided to cause EMC (ElectroMagneticCompatibility to master control borad 20 and line control machine 10, Electro Magnetic Compatibility) fault, namely avoid high-frequency carrier signal on the impact of master control borad 20 and line control machine 10, and avoid high-frequency carrier signal absorb by the power-switching circuit in the first power supply circuits 13 and the second power supply circuits 23.
Further, as shown in Figure 2, the first power supply circuits 13 also can comprise Switching Power Supply 302, and Switching Power Supply 302 is connected between filter circuit 301 and control chip 11.It should be noted that, for filtered alternating current being converted to direct current, Switching Power Supply 302 thinks that control chip 11 is powered.
Thus, the first power supply circuits 13 of line control machine 10 adopt Switching Power Supply 302 to design, and greatly can reduce power volume and reduce heating, are convenient to line control machine 10 to be made of one formula and embed wall inclination and plug-type design.
According to a concrete example of the present utility model, line control machine 10 integral type can embed the mode of body of wall and makes or make in the mode of plug, thus, be convenient to the position that user changes line control machine, a line control machine can be applied in multiple room, achieve line control machine plug and play, improve the experience of user.
In addition, as shown in Figure 2, the second power supply circuits 23 also can comprise power-switching circuit 303, and power-switching circuit 303 is connected between filter circuit 301 and master controller 21.It should be noted that, for filtered alternating current being converted to direct current, power-switching circuit 303 thinks that master controller 21 is powered.
Further, as shown in Figure 3, when first carrier process chip 12 sends high frequency carrier control signal by the first coupling transformer 14, also be connected with the first power amplification unit 15 and first between first carrier process chip 12 and the first coupling transformer 14 and receive and dispatch control unit 16, wherein, first transmitting-receiving control unit 16 is controlled by control chip 11, control chip 11 can control the reiving/transmitting state of first carrier process chip 12 by the first transmitting-receiving control unit 16, namely controls break-make between the signal sending end of first carrier process chip 12 and the first coupling transformer 14.
And, when second carrier processing chip 22 sends high frequency carrier answer signal by the second coupling transformer 24, also be connected with the second power amplification unit 25 and second between second carrier processing chip 22 and the second coupling transformer 24 and receive and dispatch control unit 26, wherein, second transmitting-receiving control unit 26 is controlled by master controller 21, master controller 21 can control the reiving/transmitting state of the second carrier processing chip 22 by the second transmitting-receiving control unit 26, namely controls break-make between the signal sending end of the second carrier processing chip 22 and the second coupling transformer 24.
Thus, when first carrier process chip 12 and the second carrier processing chip 22 send signal, amplify respectively by the first power amplification unit 15 and the second power amplification unit 25 pairs of high frequency carrier control signals, to improve the transmitting signal to noise ratio of high frequency carrier control signal, what high frequency carrier control signal was transmitted is farther.
And, when normally working, first carrier process chip 12 and the second carrier processing chip 22 will be in receiving state signal, and control chip 11 and master controller 21 will control pin by transmitting-receiving instruction and control the first transmitting-receiving control unit 16 and the second transmitting-receiving control unit 26 respectively.
Finally, the utility model also proposed a kind of air-source water heater.
Fig. 4 is the block diagram of the air-source water heater according to the utility model embodiment.As shown in Figure 4, air-source water heater 200 comprises the communication system 100 of the air-source water heater of above-described embodiment.
According to the air-source water heater that the utility model embodiment proposes, by above-mentioned communication system, based on the power supply circuits pre-buried in advance in subscriber household as communication loop, thus wiring can be repeated without the need to user, avoid line control machine connecting line and the too short drawback of connection, promote the experience of user.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. a communication system for air-source water heater, is characterized in that, comprises master control borad and line control machine, is connected between described master control borad with described line control machine by power line,
Described line control machine comprises control chip, the first carrier process chip be connected with described control chip, to the first power supply circuits that described control chip is powered, the first coupling transformer be connected with described power line, one end of described first power supply circuits is connected with described power line, the other end of described first power supply circuits is connected with described control chip, the control command that described control chip sends is converted to high frequency carrier control signal by described first carrier process chip, and by described first coupling transformer, described high frequency carrier control signal is sent to described power line,
Described master control borad comprises master controller, the the second carrier processing chip be connected with described master controller, to the second power supply circuits that described master controller is powered, the second coupling transformer be connected with described power line, one end of described second power supply circuits is connected with described power line, the other end of described second power supply circuits is connected with described master controller, described second carrier processing chip receives the high frequency carrier control signal on described power line by described second coupling transformer, and described high frequency carrier control signal is converted to digital signal to send to described master controller, described master controller sends response instruction according to described digital signal identification and when verifying that described control command is effective,
Wherein, when described line control machine receives described response instruction, the carrier communication between described line control machine and described master control borad is set up.
2. the communication system of air-source water heater according to claim 1, it is characterized in that, described response instruction transformation is high frequency carrier answer signal by described second carrier processing chip, and by described second coupling transformer, described high frequency carrier answer signal is sent to described power line, described first carrier process chip receives the high frequency carrier answer signal on described power line by described first coupling transformer, and described high frequency carrier answer signal is converted to digital answer signal to send to described control chip, when described control chip judges that described response instruction and described master control borad match according to described digital answer signal, set up the carrier communication between described line control machine and described master control borad.
3. the communication system of air-source water heater according to claim 1 and 2, is characterized in that, described power line is AC220V power line.
4. the communication system of air-source water heater according to claim 1 and 2, is characterized in that, described first coupling transformer and described second coupling transformer are high frequency transformer.
5. the communication system of air-source water heater according to claim 1 and 2, is characterized in that, described first power supply circuits and described second power supply circuits include filter circuit, and described filter circuit adopts low pass filter.
6. the communication system of air-source water heater according to claim 5, is characterized in that, described first power supply circuits also comprise Switching Power Supply, and described Switching Power Supply is connected between described filter circuit and described control chip.
7. the communication system of air-source water heater according to claim 6, is characterized in that, the mode that described line control machine embeds body of wall with integral type is made or made in the mode of plug.
8. the communication system of air-source water heater according to claim 1 and 2, it is characterized in that, when described first carrier process chip sends described high frequency carrier control signal by described first coupling transformer, also be connected with the first power amplification unit and first between described first carrier process chip and described first coupling transformer and receive and dispatch control unit, wherein, described first transmitting-receiving control unit is controlled by described control chip.
9. the communication system of air-source water heater according to claim 2, it is characterized in that, when described second carrier processing chip sends described high frequency carrier answer signal by described second coupling transformer, also be connected with the second power amplification unit and second between described second carrier processing chip and described second coupling transformer and receive and dispatch control unit, wherein, described second transmitting-receiving control unit is by described main controller controls.
10. an air-source water heater, is characterized in that, comprises the communication system of the air-source water heater according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201520469687.3U CN204795033U (en) | 2015-06-30 | 2015-06-30 | Communication system of air ability water heater and air ability water heater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520469687.3U CN204795033U (en) | 2015-06-30 | 2015-06-30 | Communication system of air ability water heater and air ability water heater |
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| CN204795033U true CN204795033U (en) | 2015-11-18 |
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| CN201520469687.3U Active CN204795033U (en) | 2015-06-30 | 2015-06-30 | Communication system of air ability water heater and air ability water heater |
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| CN108302742A (en) * | 2018-04-13 | 2018-07-20 | 珠海格力电器股份有限公司 | The controller and air conditioner of air-conditioner set |
| WO2019196463A1 (en) * | 2018-04-13 | 2019-10-17 | 珠海格力电器股份有限公司 | Controller of air-conditioning unit, and air-conditioner |
| WO2019196459A1 (en) * | 2018-04-13 | 2019-10-17 | 珠海格力电器股份有限公司 | Wire controller and air conditioning system having same |
| WO2019196467A1 (en) * | 2018-04-13 | 2019-10-17 | 珠海格力电器股份有限公司 | Method and apparatus for pairing air conditioner devices, storage medium, and processor |
| CN108302742B (en) * | 2018-04-13 | 2020-05-29 | 珠海格力电器股份有限公司 | Controller of air conditioning unit and air conditioner |
| US11619415B2 (en) | 2018-04-13 | 2023-04-04 | Gree Electric Appliances, Inc. Of Zhuhai | Intelligent plug for controlling an air conditioner system over a PLC network |
| CN117997144A (en) * | 2024-04-02 | 2024-05-07 | 珠海格力电器股份有限公司 | Main control drive integrated circuit, controller main board and air conditioning equipment |
| CN117997144B (en) * | 2024-04-02 | 2024-06-07 | 珠海格力电器股份有限公司 | Main control drive integrated circuit, controller main board and air conditioning equipment |
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