CN217643386U - Multi-split air conditioner communication system - Google Patents

Multi-split air conditioner communication system Download PDF

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Publication number
CN217643386U
CN217643386U CN202221364729.3U CN202221364729U CN217643386U CN 217643386 U CN217643386 U CN 217643386U CN 202221364729 U CN202221364729 U CN 202221364729U CN 217643386 U CN217643386 U CN 217643386U
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China
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air conditioner
bus
communication system
indoor unit
type
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梅利军
吴田
孙良伟
王晨
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GD Midea Heating and Ventilating Equipment Co Ltd
Hefei Midea Heating and Ventilating Equipment Co Ltd
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GD Midea Heating and Ventilating Equipment Co Ltd
Hefei Midea Heating and Ventilating Equipment Co Ltd
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Abstract

The utility model provides a many online air conditioner communication system, include: at least one outdoor unit of an air conditioner; at least one air conditioner indoor unit; a first bus for connecting the at least one outdoor unit of an air conditioner and the at least one indoor unit of an air conditioner; the first bus is a two-bus for descending voltage and ascending current. Under the multi-split air conditioner communication system, at least one air conditioner outdoor unit and at least one air conditioner indoor unit in the air conditioner system are connected to the first bus, so that the operation of installation personnel is facilitated, the workload of the installation personnel is saved, and unnecessary installation time is avoided. Meanwhile, only one bus is provided, so that the workload of installation workers is reduced, the installation cost is reduced, the cost of the air conditioning system is reduced, and the market competitiveness of the air conditioning system is improved.

Description

Multi-split air conditioner communication system
Technical Field
The utility model relates to the field of communication technology, particularly, relate to a multi-split air conditioner communication system.
Background
The existing network architecture is characterized by a multilayer architecture and a network, a system has a plurality of buses, and for a site with a complex network architecture, the requirement on market installation and maintenance personnel is high due to the existence of the plurality of buses, so that great labor waste is caused.
In the related art, the air conditioner outdoor unit 110', the air conditioner indoor unit 120', the switching device 130', the centralized controller 140' and the line controller 150' are connected by a plurality of buses, and as shown in fig. 1, installation and maintenance personnel have difficulty in punching and wiring due to the fact that the number of buses is large, and labor cost is increased.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
To this end, the present invention provides a multi-split air conditioner communication system.
In view of this, the utility model provides a multi-split air conditioner communication system includes: at least one outdoor unit of an air conditioner; at least one air conditioner indoor unit; the first bus is used for connecting at least one air conditioner outdoor unit and at least one air conditioner indoor unit; the first bus is two buses of descending voltage and ascending current.
The technical scheme of this application has provided a multi-split air conditioner communication system, under this multi-split air conditioner communication system, be connected to first bus with at least one air conditioner outer machine and at least one air conditioner indoor machine, compare with adopting many buses among the correlation technique, set up first bus, all connect all equipment on this bus for the communication framework is fairly simple, does not have other buses, when carrying out the installation maintenance, the installation maintainer understands more easily, has improved the installation maintenance efficiency. Because all equipment are connected on a bus, the data on all equipment are transmitted through the bus, thereby the data that possess all equipment on the bus, whole data promptly, conveniently select the position of installation, simultaneously, also made things convenient for installer to operate, practiced thrift installer's work load, saved installation time. Meanwhile, only one bus is provided, so that the workload of installation workers is reduced, the installation cost of the air conditioner is reduced, and the market competitiveness of the air conditioner is improved.
In one of the technical solutions, the outdoor unit of the air conditioner and the indoor unit of the air conditioner connected to the first bus use the same transmission protocol, so as to implement data communication.
In one technical scheme, the two buses are a technology for sharing one bus by signals and power supply by combining power supply lines and signal lines into one relative to a four-wire system (two power supply lines and two communication lines).
Wherein the downstream voltage may be understood as signaling down the first bus in the form of a voltage, and correspondingly, the upstream current may be understood as reading a signal from the first bus in the form of a current, so as to enable communication of data.
In addition, the multi-split air conditioner communication system provided by the application also has the following additional technical characteristics.
In one embodiment, at least one outdoor unit and at least one indoor unit are connected to each other by a first bus in a ring connection.
In the technical scheme, the air-conditioning system can not be influenced and can still continuously operate under the condition that a certain position in the ring is broken by adopting the ring-shaped connection mode, so that the reliability of the multi-split air-conditioning communication system is improved.
In one embodiment, the at least one outdoor unit and the at least one indoor unit are connected by a star connection via a first bus.
In the technical scheme, the connection is carried out in a star-shaped connection mode, and under the condition that one device fails, other connection lines still operate normally, so that the reliability of the multi-split air conditioner communication system is improved. In addition, the difficulty of diagnosis of the fault is reduced.
In one technical scheme, at least one outdoor unit of the air conditioner and at least one indoor unit of the air conditioner are connected in a tree-shaped connection mode through a first bus.
In the technical scheme, the tree-shaped connection mode can comprise branches, each branch can comprise a trunk and one or more nodes, the distribution is flexible, the application range is wider, the tree-shaped connection mode is very suitable for hierarchical air conditioning systems with different levels and different levels, and meanwhile, the tree-shaped connection mode can save bus arrangement, so that the installation cost is reduced.
In one of the technical solutions, the method further includes: and the first type of wire controller is connected with the first bus and is used for controlling the operation mode of at least one air conditioner indoor unit.
In the technical scheme, the at least one air conditioner outdoor unit and the at least one air conditioner indoor unit are connected through the first bus, so that the first bus can have data of all the air conditioner indoor units, the data can be acquired from the first bus through the first type of wire controllers on the basis, the control of the operation mode of the air conditioner indoor unit is realized through the first bus, and in the process, the first type of wire controllers can be connected with the first bus at any position, so that the installation difficulty is reduced, and meanwhile, the labor cost required by installation is reduced.
Specifically, the first type of wire controller is used for controlling the operation mode of at least one indoor unit of the air conditioner. For example, the first type of line controller controls the operation mode of one air conditioner indoor unit, thereby realizing the control of the operation mode of a single air conditioner indoor unit. The first type of wire controller can also control the operation modes of a plurality of air conditioner indoor units, thereby realizing the operation mode with more control.
In a specific application, when the first type of wire controller is used for controlling the operation modes of a plurality of air conditioner indoor units, the first type of wire controller is connected to the first bus, and all data are arranged on the first bus, so that a control multi-mode can be accessed from any position, and the first type of wire controller can select any air conditioner indoor unit to be controlled on a man-machine interaction interface. Because the one-control multi-mode can be accessed at any node position of the bus, the bus does not need to be independently moved, the installation cost is lower, the installation cost of the air conditioning system is reduced, and the market competitiveness of the air conditioning system is favorably improved.
In any of the above technical solutions, the number of the first-type line controllers is at least one.
In the technical scheme, a plurality of first-type wire controllers can be arranged at different positions under the air conditioning system respectively, so that a user can conveniently control the indoor unit and the outdoor unit of the air conditioner by using the first-type wire controllers.
In any of the above technical solutions, the method further includes: the number of the second-class wire controllers is at least one, the second-class wire controllers are connected with at least one air conditioner indoor unit in a one-to-one correspondence mode through a second bus, and each second-class wire controller is used for controlling the operation mode of the air conditioner indoor unit connected with the second-class wire controller.
In the technical scheme, the body is limited to further comprise second-type wire controllers, wherein the number of the second-type wire controllers is at least one, and the second-type wire controllers are connected with the air conditioner indoor units in a one-to-one correspondence manner, so that each air conditioner indoor unit is provided with the second-type wire controllers for independently controlling the operation mode of the air conditioner indoor unit, interference among the second-type wire controllers is avoided, and the second-type wire controllers can work normally independently.
Specifically, under the condition that the second type of wire controller is connected to the corresponding air conditioner indoor unit through the second bus, the air conditioner indoor unit can be controlled by using the man-machine interaction interface of the second type of wire controller.
In the technical scheme, the second bus is arranged, so that the phenomenon that one bus is shared to cause conflict in data transmission control is reduced, the control of the air conditioning system is disordered, and the stability of the air conditioning system is influenced.
In any of the above technical solutions, the first-type line controller and the second-type line controller can implement control of an operation mode, such as any one of a cooling mode, a heating mode, a dehumidification mode, and an air supply mode.
In the technical scheme, modes included in the operation mode are specifically defined. Specifically, the operation mode includes any one of a cooling mode, a heating mode, a dehumidification mode, and an air supply mode. Therefore, the first type of wire controller or the second type of wire controller controls different operation modes of the indoor unit of the air conditioner. For example, the first type of wire controller can control one or more indoor air conditioners to operate in any one of a refrigeration mode, a heating mode, a dehumidification mode and an air supply mode, and the second type of wire controller can control the corresponding indoor air conditioners to operate in any one of the refrigeration mode, the heating mode, the dehumidification mode and the air supply mode.
In any of the above technical solutions, the method further includes: at least one non-air conditioner electrical device is connected to the first bus.
In the technical scheme, the air conditioner further comprises non-air conditioner electric equipment, and the non-air conditioner electric equipment is connected to the first bus so that the control of the non-air conditioner electric equipment is realized through the first bus.
Specifically, many online air conditioner communication system can control except that the outer machine of air-conditioner and air conditioner indoor, can also control non-air conditioner consumer, conveniently be used for can also experience the control to other non-air conditioner consumers when being used for through many online air conditioner communication system control air conditioner, experience in order to improve user's use, realize the control to multiple different consumers through air conditioning system, realize air conditioning system's intellectuality, made things convenient for user's life, the controlling means of other equipment has been reduced simultaneously, and the cost is saved.
Specifically, the number of the non-air conditioner electric devices is at least one, and it can be understood that the air conditioning system can be connected to one or more non-air conditioner electric devices according to actual use needs, so as to meet use requirements of the non-air conditioner electric devices in different use scenes.
In addition, the first bus is provided with at least one non-air conditioner electric device, at least one air conditioner outdoor unit and all data of the plurality of air conditioner indoor units, so that the at least one non-air conditioner electric device can be accessed from any position, and the operation is simple and convenient.
In any of the above solutions, the at least one electrical device for a non-air conditioner includes one or more of the following electrical devices: refrigerator, lamps and lanterns, TV, washing machine, water heater.
In this technical solution, the type of at least one non-air conditioner electrical device is specifically defined. The at least one non-air conditioner electrical device may include one or more of a refrigerator, a light fixture, a television, a washing machine, and a water heater, such that the one or more of the refrigerator, the light fixture, the television, the washing machine, and the water heater are controlled through the first bus to improve a user experience, thereby diversifying the control. That is to say, the user can be outside through air conditioning system control air conditioner, can also control one or more in refrigerator, lamps and lanterns, TV, washing machine, the water heater, in order to make the user can be through a plurality of different domestic appliance of air conditioning system control, user's use experience has been improved, avoid a plurality of domestic appliance to need the cost that different system or different equipment control lead to rise or cause the complicacy of circuit, thereby make and just can control air conditioner and other different domestic appliance through setting up a bus, and these non-air conditioner consumer can insert the framework that can not influence the bus in the optional position and constitute, not only convenience of customers installs, simultaneously save manpower and cost.
In a specific application, the bus can be adopted to simultaneously control the refrigerator, the lamp, the television, the washing machine and the water heater, so that larger electric equipment can pass through one bus, intelligent diversified control is realized, and user operation is facilitated.
In any of the above technical solutions, the method further comprises: and the centralized controller is connected with the first bus.
In the technical scheme, the centralized controller is arranged, so that the centralized control of the air conditioner indoor unit and the air conditioner outdoor unit is realized by using the centralized controller, various control schemes are provided for users, and the control requirements under different use scenes are met.
In one technical scheme, the integrated controller can also be used for controlling the non-air conditioner electrical equipment to realize linkage control among different household electrical equipment, so that the use requirements under different use scenes are met.
In any of the above technical solutions, in a case that the multi-split air-conditioning communication system is a heat recovery system, the multi-split air-conditioning communication system further includes: and the switching device is connected with the first bus and used for distributing the refrigerant output by the at least one air conditioner outdoor unit to the at least one air conditioner indoor unit.
In the technical scheme, the multi-split air conditioner communication system comprises a switching device, so that the refrigerant output by at least one air conditioner outdoor unit is distributed to a plurality of air conditioner indoor units by the switching device, for example, the refrigerant of one air conditioner outdoor unit can be distributed to one air conditioner indoor unit by the switching device, the refrigerants of a plurality of air conditioner outdoor units can be distributed to the plurality of air conditioner indoor units by the switching device, and similarly, the refrigerant of one air conditioner outdoor unit can be distributed to the plurality of air conditioner indoor units by the switching device.
In any of the above solutions, the number of switching devices is at least one.
In this technical solution, one or more switching devices may be used by limiting, so as to meet the use requirements in different scenarios.
Specifically, under the condition that the response speed of the air conditioning system is required to be high, the switching devices are controlled to act so as to accelerate the migration speed of the refrigerant, so that the response speed of the air conditioning system is increased, and the control requirements under different scenes are met.
In any of the above technical solutions, the at least one outdoor unit of the air conditioner, the at least one indoor unit of the air conditioner, the first type of line controller, the at least one non-air-conditioner electrical device, the centralized controller, and the switching device are connected in a star shape.
In the technical scheme, the connection modes of at least one air conditioner outdoor unit, at least one air conditioner indoor unit, at least one non-air conditioner electric device, a switching device, an integrated controller and a first type of wire controller are specifically limited. Therefore, if a fault exists in a single connection, only one device or even the system can be influenced. For example, when the connection of centralized control device and off-premises station breaks down, other equipment because do not have with there being the relation of connection between two kinds, so can not receive the trouble influence, can not influence whole air conditioning system's operation yet, if the centralized control device breaks down simultaneously, the connection of centralized control device and off-premises station breaks down, all the other interconnecting link still normally operate, only because the communication that the trouble of centralized control device leads to being connected with the off-premises station has the problem, thereby make and adopt star type connection to judge the fault location easily, make things convenient for staff's maintenance, reduce the time of troubleshooting.
In one technical scheme, one or more of the first-type line controller, the at least one non-air conditioner electric device, the centralized controller and the switching device are in star connection with the at least one air conditioner outdoor unit and the at least one air conditioner indoor unit.
In any of the above technical solutions, the at least one outdoor unit of the air conditioner, the at least one indoor unit of the air conditioner, the first type of line controller, the at least one non-air-conditioner electrical device, the centralized controller, and the switching device are connected in a tree shape.
In the technical scheme, the tree-shaped connection mode can comprise branches, each branch can comprise a trunk and one or more nodes, the distribution is flexible, the application range is wider, the tree-shaped connection mode is very suitable for hierarchical air-conditioning systems with different levels and different primary levels, and meanwhile, the bus arrangement can be saved through the tree-shaped connection mode, so that the installation cost is reduced.
Specifically, an air conditioner outdoor unit, an air conditioner indoor unit and a switching device are used as a trunk, and a first-class line controller, the air conditioner indoor unit, at least one non-air conditioner electrical device and the switching device are connected on the basis of the trunk so as to meet the layout requirements in different use scenes.
In any of the above technical solutions, the at least one outdoor unit of the air conditioner, the at least one indoor unit of the air conditioner, the first type of line controller, the at least one non-air-conditioner electrical device, the centralized controller, and the switching device are annularly connected.
In the technical scheme, the air conditioning system can not be influenced and still can continuously operate under the condition that a certain position in the ring shape is broken by adopting the ring-shaped connection mode, and the occasions that high requirements such as a machine room and the like can not be stopped are met.
In addition, the annular connection has good practicability, the bus length is short, the wiring cost is saved, and the network performance is stable.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view showing a bus arrangement of an air conditioning system in the related art;
fig. 2 is a schematic view showing a bus arrangement of a multi-split air conditioner communication system according to a first embodiment of the present application;
fig. 3 is a schematic view showing a bus arrangement of a multi-split air conditioner communication system according to a second embodiment of the present application;
fig. 4 is a schematic view showing a bus arrangement of a multi-split air conditioner communication system according to a third embodiment of the present application;
fig. 5 is a schematic view showing a bus arrangement of a multi-split air conditioner communication system according to a fourth embodiment of the present application;
fig. 6 is a schematic view showing a bus arrangement of a multi-split air conditioner communication system according to a fifth embodiment of the present application;
fig. 7 is a schematic view illustrating a bus arrangement of a multi-split air conditioner communication system according to a sixth embodiment of the present application;
fig. 8 is a schematic view illustrating a bus arrangement of a multi-split air conditioner communication system according to a seventh embodiment of the present application;
fig. 9 is a schematic view showing a bus arrangement of an eighth embodiment of the multi-split air conditioning communication system according to the present application.
Wherein, the corresponding relationship between the reference numbers and the component names in fig. 1 is as follows:
110' outdoor air conditioner unit, 120' indoor air conditioner unit, 130' switching device, 140' centralized controller and 150' wire controller.
The correspondence between the reference numerals and the part names in fig. 2 to 9 is:
110 outdoor units of air conditioners, 120 indoor units of air conditioners, 130 first buses, 140 second buses, 150 first-type line controllers, 160 second-type line controllers, 170 non-air conditioner electric equipment, 180 switching devices and 190 centralized controllers.
Detailed Description
In order that the above aspects, features and advantages of the present invention can be more clearly understood, a further detailed description of the present invention will be given below with reference to the accompanying drawings and the detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A multi-split air conditioner communication system according to some embodiments of the present invention will be described with reference to fig. 2 to 9.
In one embodiment, as shown in fig. 2, 3 and 4, the present invention provides a multi-split air conditioner communication system, including: at least one outdoor unit 110 of an air conditioner; at least one air conditioner indoor unit 120; a first bus 130 for connecting at least one outdoor unit 110 and at least one indoor unit 120; the first bus is two buses of downlink voltage and uplink current.
The embodiment of the application provides a multi-split air conditioner communication system, under the multi-split air conditioner communication system, at least one air conditioner outdoor unit 110 and at least one air conditioner indoor unit 120 are connected to a first bus 130, compared with the adoption of a plurality of buses in the related art, the first bus 130 is arranged, and all equipment is connected to the bus, so that the communication framework is simpler, no other bus exists, and when installation and maintenance are carried out, installation and maintenance personnel can understand more easily, and the installation and maintenance efficiency is improved. Because all equipment are connected on a bus, the data on all equipment are transmitted through the bus to possess the data of all equipment on making the bus, whole data promptly, conveniently select the position of installation, simultaneously, also made things convenient for installer to operate, practiced thrift installer's work load, saved installation time. Meanwhile, only one bus is provided, so that the workload of installation workers is reduced, the installation cost of the air conditioner is reduced, and the market competitiveness of the air conditioner is improved.
In one embodiment, the outdoor unit and the indoor unit connected to the first bus 130 use the same transmission protocol to communicate data.
In one embodiment, the two buses are a technology for realizing the sharing of one bus by signals and power supply by combining power supply lines and signal lines into one line relative to two power supply lines and two communication lines of a four-wire system.
Here, the downstream voltage may be understood as signaling in the form of a voltage to the first bus, and correspondingly, the upstream current may be understood as reading a signal from the first bus in the form of a current to implement data communication.
In addition, the communication system can reduce the interface requirements of the outdoor unit 110, the indoor unit 120 and the like, reduce the requirements on chip resources of the outdoor unit 110, the indoor unit 120 and the like, and further reduce the cost of the air conditioning system.
In the above embodiment, the at least one outdoor unit 110 and the at least one indoor unit 120 are connected in a ring connection via the first bus 130.
In the embodiment, the annular connection mode is adopted, so that the air-conditioning system can not be influenced and can still continuously operate under the condition that a certain position in the annular is broken, and the reliability of the multi-split air-conditioning communication system is improved.
In the above embodiment, the at least one outdoor unit 110 and the at least one indoor unit 120 are connected in a star connection via the first bus 130.
In the embodiment, the star-type connection mode is adopted for connection, and under the condition that one device fails, the rest connecting lines still run normally, so that the reliability of the multi-split air-conditioning communication system is improved. In addition, the difficulty of diagnosis of the fault is reduced.
In the above embodiment, the at least one outdoor unit 110 and the at least one indoor unit 120 are connected in a tree connection manner through the first bus 130.
In this embodiment, the tree-like connection mode may include branches, each branch may include a trunk and one or more nodes, the distribution is flexible, the application range is wider, and the tree-like connection mode is very suitable for primary-secondary and hierarchical air conditioning systems, and meanwhile, the tree-like connection can save bus arrangement, thereby reducing installation cost.
In the above embodiment, the method further includes: the first type line controller 150 is connected to the first bus 130, and is configured to control an operation mode of at least one of the air conditioner indoor units 120.
In this embodiment, since the at least one outdoor unit 110 and the at least one indoor unit 120 are connected by the first bus 130, the first bus 130 may have data of all the indoor units, and based on this, the data may be obtained from the first bus 130 by the first type of line controller 150, and the control of the operation mode of the indoor unit is realized by using the first bus 130, in this process, the first type of line controller 150 may be connected with the first bus 130 at any position, so as to reduce the installation difficulty and the labor cost required for installation.
Specifically, the first-type line controller 150 is used for controlling an operation mode of at least one air conditioner indoor unit 120. For example, the first type line controller 150 controls the operation mode of one air conditioner 120, thereby realizing the control of the operation mode of a single air conditioner. The first-type line controller 150 can also control the operation modes of a plurality of air conditioner indoor units, thereby realizing the operation mode with one controller for more.
In a specific application, when the first-type line controller 150 is used to control the operation modes of a plurality of air conditioner indoor units, the first-type line controller 150 is connected to the first bus 130, and since all data is stored on the first bus 130, a control mode can be accessed from any position, so that the first-type line controller 150 can select any air conditioner indoor unit to be controlled on a man-machine interaction interface. Because the one-control multi-mode can be accessed at any node position of the bus, the bus does not need to be independently moved, the installation cost is lower, the installation cost of the air conditioning system is reduced, and the market competitiveness of the air conditioning system is favorably improved.
In any of the above embodiments, the number of the first-type routers 150 is at least one.
In this embodiment, a plurality of first-type line controllers 150 may be disposed at different positions under the air conditioning system, so that a user can conveniently control the indoor unit and the outdoor unit of the air conditioner by using the first-type line controllers 150.
In any of the above embodiments, further comprising: the number of the second-type line controllers 160 is at least one, the second-type line controllers 160 are connected with at least one air conditioner indoor unit 120 through the second bus 140 in a one-to-one correspondence manner, and each second-type line controller 160 is used for controlling the operation mode of the air conditioner indoor unit connected with the second-type line controller 160.
In this embodiment, the air conditioner further comprises a second type of line controller 160, wherein the number of the second type of line controller 160 is at least one, and the second type of line controller 160 is connected with the air conditioner indoor units in a one-to-one correspondence manner, so that each air conditioner indoor unit has a second type of line controller for individually controlling the operation mode of the air conditioner indoor unit, thereby avoiding interference among the second type of line controllers, and ensuring that each second type of line controller can individually and normally operate.
Specifically, under the condition that the second type of wire controller is connected to the corresponding air conditioner indoor unit through the second bus, the air conditioner indoor unit can be controlled by using the man-machine interaction interface of the second type of wire controller.
In the above embodiment, by providing the second bus 140, it is reduced that one bus is shared, which causes conflict in data transmission control, and causes control of the air conditioning system to be disordered, which affects stability of the air conditioning system.
In any of the above embodiments, the first-type wire controller 150 and the second-type wire controller 160 can control the operation mode, such as any one of a cooling mode, a heating mode, a dehumidification mode, and an air supply mode.
In this embodiment, the modes included in the operation mode are specifically defined. Specifically, the operation mode includes any one of a cooling mode, a heating mode, a dehumidification mode, and an air supply mode. Therefore, the first type of wire controller or the second type of wire controller controls different operation modes of the indoor unit of the air conditioner. For example, the first-type line controller 150 may control any one of a cooling mode, a heating mode, a dehumidification mode, and an air supply mode of one or more indoor air conditioners, and the second-type line controller 160 may control any one of a cooling mode, a heating mode, a dehumidification mode, and an air supply mode of a corresponding indoor air conditioner.
In any of the above embodiments, further comprising: at least one non-air conditioner electrical device 170 is connected to the first bus 130.
In this embodiment, the non-air conditioner electrical equipment is limited to be further included, and the non-air conditioner electrical equipment is connected to the first bus 130, so that the control of the non-air conditioner electrical equipment is realized through the first bus 130.
Specifically, many online air conditioner communication system can control except that the outer machine of air-conditioner and air conditioner indoor, can also control non-air conditioner consumer, conveniently be used for can also experience the control to other non-air conditioner consumers when being used for through many online air conditioner communication system control air conditioner, experience in order to improve user's use, realize the control to multiple different consumers through air conditioning system, realize air conditioning system's intellectuality, made things convenient for user's life, the controlling means of other equipment has been reduced simultaneously, and the cost is saved.
Specifically, the number of the non-air conditioner electric devices is at least one, and it can be understood that the air conditioning system can be connected to one or more non-air conditioner electric devices according to actual use needs, so as to meet use requirements of the non-air conditioner electric devices in different use scenes.
In addition, the first bus 130 has at least one non-air conditioner electrical device 170, at least one outdoor unit 110 and at least one indoor unit 120, so that the at least one non-air conditioner electrical device 170 can be accessed from any position, and the operation is simple and convenient.
In any of the above embodiments, the at least one non-air conditioner electrical device 170 includes one or more of the following: refrigerator, lamps and lanterns, TV, washing machine, water heater.
In this embodiment, the kind of the at least one non-air conditioner electrical device 170 is specifically defined. The at least one non-air conditioner electrical device may include one or more of a refrigerator, a light fixture, a television, a washing machine, and a water heater, such that the one or more of the refrigerator, the light fixture, the television, the washing machine, and the water heater are controlled through the first bus to improve a user experience, thereby diversifying control. That is to say, the user can control one or more of a refrigerator, a lamp, a television, a washing machine and a water heater besides the air conditioner through the air conditioning system, so that the user can control a plurality of different household appliances through one air conditioning system, the use experience of the user is improved, the cost rise or the complexity of a circuit caused by the fact that the plurality of household appliances need different systems or different equipment control is avoided, the air conditioner and other different household appliances can be controlled through setting a bus, and the non-air-conditioner electric equipment can be connected at any position without influencing the framework composition of the bus, so that the air conditioner is convenient for the user to install, and the labor and the cost are saved.
In a specific application, the bus can be adopted to simultaneously control the refrigerator, the lamp, the television, the washing machine and the water heater, so that larger electric equipment can pass through the bus, intelligent diversified control is realized, and user operation is facilitated.
In any of the above embodiments, the air conditioning system further comprises: the centralized controller 190 is connected to the first bus 130.
In this embodiment, the centralized controller is arranged so as to realize centralized control of the air conditioner indoor unit and the air conditioner outdoor unit by using the centralized controller, and provide a plurality of control schemes for users so as to meet control requirements under different use scenes.
In one embodiment, the centralized controller 190 may also be configured to control the non-air conditioner electrical devices 170, so as to implement linkage control between different electrical devices, thereby meeting usage requirements in different usage scenarios.
In any of the above embodiments, in a case where the multi-split air-conditioning communication system is a heat recovery system, the multi-split air-conditioning communication system further includes: the switching device 180 is connected to the first bus 130, and is configured to distribute the refrigerant output from the at least one outdoor unit 110 to the at least one indoor unit 120.
In this embodiment, the device included in the multi-split air-conditioning communication system is specifically limited when the multi-split air-conditioning communication system is a heat recovery system, and in this embodiment, the switching device 180 is included in the multi-split air-conditioning communication system, so that the refrigerant output by at least one outdoor unit 110 is distributed by the switching device and is distributed to a plurality of indoor units, for example, the refrigerant of one outdoor unit may be distributed to one indoor unit by the switching device, or the refrigerant of a plurality of outdoor units may be distributed to a plurality of indoor units by the switching device, and similarly, the refrigerant of one outdoor unit may be distributed to a plurality of indoor units by the switching device.
In any of the above embodiments, the number of switching devices 180 is at least one.
In this embodiment, the number of the switching devices 180 may be one or more, so as to meet the use requirements in different scenarios.
Specifically, under the condition that the response speed of the air conditioning system is required to be high, the switching devices are controlled to act so as to accelerate the migration speed of the refrigerant, so that the response speed of the air conditioning system is increased, and the control requirements under different scenes are met.
In any of the above embodiments, the at least one outdoor unit 110, the at least one indoor unit 120, the first type of line controller 150, the at least one non-air-conditioner electrical device 170, the centralized controller 190 and the switching device 180 are connected in a star configuration.
In this embodiment, the connection modes of the at least one outdoor unit 110, the at least one indoor unit 120, the at least one non-air conditioner electrical device 170, the switching device 180, the centralized controller 190 and the first-type drive-by-wire 150 are specifically defined. So that at least one of the air-conditioner indoor units 120, at least one of the non-air-conditioner electrical devices 170, the switching device 180, the centralized controller 190 and the first-type line controller 150 are all connected to at least one of the air-conditioner outdoor units 110, and thus, if a single connection fails, the operation of only one device or even the system is affected. For example, when the connection of centralized control device and off-premises station breaks down, other equipment because do not have with there being the relation of connection between two kinds, so can not receive the trouble influence, can not influence whole air conditioning system's operation yet, if the centralized control device breaks down simultaneously, the connection of centralized control device and off-premises station breaks down, all the other interconnecting link still normally operate, only because the communication that the trouble of centralized control device leads to being connected with the off-premises station has the problem, thereby make and adopt star type connection to judge the fault location easily, make things convenient for staff's maintenance, reduce the time of troubleshooting.
In one embodiment, as shown in fig. 5, one or more of the first-type wire controller 150, the at least one non-air conditioner electrical device 170, the centralized controller 190 and the switching device 180 are connected in a star-shaped manner to the at least one outdoor unit 110 and the at least one indoor unit 120.
In any of the above embodiments, as shown in fig. 6, the first type line controller 150 is connected to one of the centralized controllers 190, at least one outdoor unit 110, at least one indoor unit 120, at least one non-air conditioner electrical device 170, and the switching device 180 in a tree shape.
In the embodiment, the tree-shaped connection mode can comprise branches, each branch can comprise a trunk and one or more nodes, the distribution is flexible, the application range is wider, the tree-shaped connection mode is very suitable for primary and secondary hierarchical air conditioning systems, and meanwhile, the bus arrangement can be saved through the tree-shaped connection mode, so that the installation cost is reduced.
Specifically, the air-conditioner outdoor unit 110, the air-conditioner indoor unit 120, and the switching device 180 are used as a backbone, and the first-type line controller 150, the air-conditioner indoor unit 120, the at least one non-air-conditioner electrical device 170, and the switching device 180 are connected to the backbone, so as to meet the layout requirements in different use scenes.
In any of the above embodiments, as shown in fig. 7, one of the first type line controller 150 and the centralized controller 190 is connected to at least one outdoor unit 110, at least one indoor unit 120, at least one non-air conditioner electrical device 170, and the switching device 180 in a ring shape.
In the embodiment, the annular connection mode is adopted, so that the air conditioning system can not be influenced and can still continuously operate under the condition that a certain position in the annular is broken, and high requirements such as a machine room and the like and can not be stopped can be met.
In addition, the annular connection has good practicability, the bus length is short, the wiring cost is saved, and the network performance is stable.
In one embodiment, as shown in fig. 8, the first type line controller 150, the centralized controller 190, the at least one outdoor unit 110, the at least one indoor unit 120, the at least one non-air conditioner electrical device 170, and the switching device 180 are connected in a bus type manner.
In one embodiment, as shown in fig. 9, the first type line controller 150, the centralized controller 190, the at least one outdoor unit 110, the at least one indoor unit 120, the at least one non-air conditioner electrical device 170, and the switching device 180 are connected by a hand-pulling method.
The multi-split air conditioning system, that is, the multi-split air conditioning system, may be referred to as a multi-split air conditioner for short.
The features of the terms first and second in the description and in the claims of the present application may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/", and generally means that the former and latter related objects are in an "or" relationship.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are intended merely to facilitate the description of the embodiments and to simplify the description of the embodiments, rather than to indicate or imply that the structures, devices, elements, etc. referred to must have particular orientations, be constructed and operated in particular orientations, and therefore, such descriptions are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, fixedly connected, detachably connected, or integrally connected; the connection can be a mechanical structure connection or an electrical connection; the two components may be directly connected or indirectly connected through an intermediate medium, or the two components may be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the claims, the specification and the drawings attached hereto, the term "plurality" means two or more, unless there is an additional explicit limitation, and the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings only for the purpose of describing the present invention more conveniently and simplifying the description process, but not for the purpose of indicating or implying that the device or element referred to must have the described specific orientation, be constructed and operated in a specific orientation, and thus, such description should not be construed as limiting the present invention; the terms "connect," "mount," "secure," and the like are to be construed broadly, and for example, "connect" may refer to a fixed connection between multiple objects, a removable connection between multiple objects, or an integral connection; the connection between a plurality of objects may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the above data and the specific situation.
In the claims, specification and drawings of the specification, the description of "one embodiment," "some embodiments," "specific embodiments," and so forth, is intended to 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 the claims, the description and the drawings of the present application, schematic representations of the above terms do not necessarily 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.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (12)

1. A multi-split air conditioner communication system, comprising:
at least one outdoor unit of an air conditioner;
at least one air conditioner indoor unit;
the first bus is used for connecting the at least one air conditioner outdoor unit and the at least one air conditioner indoor unit;
the first bus is a two-bus for descending voltage and ascending current.
2. A multi-split air conditioner communication system as claimed in claim 1, wherein the at least one outdoor unit and the at least one indoor unit are connected in a ring type connection through a first bus.
3. A multi-split air conditioner communication system as claimed in claim 1, wherein the at least one outdoor unit and the at least one indoor unit are connected in a star connection by a first bus.
4. A multi-split air conditioner communication system as claimed in claim 1, wherein the at least one outdoor unit and the at least one indoor unit are connected in a tree type connection through a first bus.
5. The multi-split air conditioning communication system as claimed in any one of claims 1 to 4, further comprising: and the first type of wire controller is connected with the first bus and is used for controlling the operation mode of the at least one air conditioner indoor unit.
6. The multi-split air conditioning communication system as claimed in claim 5, wherein the number of the first type line controller is at least one.
7. The multi-split air conditioning communication system as claimed in any one of claims 1 to 4, further comprising: the number of the second-type wire controllers is at least one, the second-type wire controllers are connected with the at least one air conditioner indoor unit in a one-to-one correspondence manner through a second bus, and each second-type wire controller is used for controlling the operation mode of the air conditioner indoor unit connected with the second-type wire controller.
8. The multi-split air conditioning communication system as claimed in any one of claims 1 to 4, further comprising:
at least one non-air conditioner electrical device connected to the first bus.
9. The multi-split air conditioning communication system as claimed in claim 8, wherein the at least one non-air conditioner electrical device includes one or more of the following appliances:
refrigerator, lamps and lanterns, TV, washing machine, water heater.
10. The multi-split air conditioning communication system as claimed in any one of claims 1 to 4, further comprising: and the centralized controller is connected with the first bus.
11. The multi-split air-conditioning communication system as claimed in any one of claims 1 to 4, further comprising, in case that the multi-split air-conditioning communication system is a heat recovery system: and the switching device is connected with the first bus and used for distributing the refrigerant output by the at least one air conditioner outdoor unit to the at least one air conditioner indoor unit.
12. A multi-split air conditioning communication system as set forth in claim 11, wherein the number of said switching devices is at least one.
CN202221364729.3U 2022-06-02 2022-06-02 Multi-split air conditioner communication system Active CN217643386U (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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