[go: up one dir, main page]

CN114165895A - Central air conditioner and energy consumption obtaining method thereof - Google Patents

Central air conditioner and energy consumption obtaining method thereof Download PDF

Info

Publication number
CN114165895A
CN114165895A CN202111369222.7A CN202111369222A CN114165895A CN 114165895 A CN114165895 A CN 114165895A CN 202111369222 A CN202111369222 A CN 202111369222A CN 114165895 A CN114165895 A CN 114165895A
Authority
CN
China
Prior art keywords
address
addresses
communication
intelligent electric
outdoor unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111369222.7A
Other languages
Chinese (zh)
Inventor
曹基宏
曹秀霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Hisense Hitachi Air Conditioning System Co Ltd
Original Assignee
Qingdao Hisense Hitachi Air Conditioning System Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Hisense Hitachi Air Conditioning System Co Ltd filed Critical Qingdao Hisense Hitachi Air Conditioning System Co Ltd
Priority to CN202111369222.7A priority Critical patent/CN114165895A/en
Publication of CN114165895A publication Critical patent/CN114165895A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/54Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/49Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52Indication arrangements, e.g. displays
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56Remote control
    • F24F11/58Remote control using Internet communication
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61Control or safety arrangements characterised by user interfaces or communication using timers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00Control inputs relating to system states
    • F24F2140/60Energy consumption

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention relates to a central air conditioner and an energy consumption obtaining method thereof. The address setting module is used for acquiring and/or setting system addresses of all the outdoor units and setting communication addresses of all the intelligent electric meters according to the corresponding relation between the system addresses of the outdoor units and the communication addresses of the intelligent electric meters; the control module is used for searching system addresses of all outdoor units and communication addresses of all intelligent electric meters; the energy consumption detection method is used for obtaining the energy consumption detected by the intelligent electric meter and obtaining the energy consumption of the outdoor unit according to the corresponding relation between the system address of the outdoor unit and the communication address of the intelligent electric meter. Therefore, the invention only needs to set the communication address of the intelligent electric meter according to the corresponding relation, does not need to establish, edit and issue the configuration table, is convenient and efficient, and is very suitable for the intelligent terminal.

Description

Central air conditioner and energy consumption obtaining method thereof
Technical Field
The invention relates to the technical field of energy-saving management of central air conditioners, in particular to a central air conditioner and an energy consumption obtaining method thereof.
Background
With the wide application of the central air conditioner and the improvement of the awareness of energy conservation and environmental protection of people, the central air conditioner is used as a large energy consumption household in a building, and the energy consumption problem is paid much attention to by people. How to let the user know the energy consumption situation of a current period of time and further guide the user to carry out energy-saving management, or reasonably share the energy consumption of tenants, and the like, and the energy consumption management system is concerned by people.
At present, the central air conditioner is used to acquire accurate energy consumption data, and the intelligent electric meter is required to be carried undoubtedly. After the central air conditioner is installed, the intelligent electric meter is also required to be installed on the corresponding refrigerant system. As shown in fig. 1.
In the debugging stage, a corresponding table, i.e., a configuration table, of the electric meter ID (i.e., an electric meter address) and the outdoor unit system address (i.e., an air conditioner refrigerant system address) needs to be established, as shown in the following table:
serial number System address of outdoor unit Indoor machine address Ammeter ID Lou Dong Floor level Room Name of renter
1 0 0 11914872 Building for a certain building Floor 1 501 Zhang San
2 0 1 11914872 Building for a certain building Floor 1 502 Zhang San
3 0 2 11914872 Building for a certain building Floor 1 503 Zhang San
4 0 3 11914872 Building for a certain building Floor 1 504 Zhang San
5 1 0 11914874 Building for a certain building 2 storied building 401 Law firm
6 1 1 11914874 Building for a certain building 2 storied building 402 Law firm
7 1 2 11914874 Building for a certain building 2 storied building 403 Law firm
8 1 3 11914874 Building for a certain building 2 storied building 404 Law firm
9 2 0 11914875 Building for a certain building 3 storied building 301 Law firm
10 2 1 11914875 Building for a certain building 3 storied building 302 Law firm
11 2 2 11914875 Building for a certain building 3 storied building 303 Law firm
12 2 3 11914875 Building for a certain building 3 storied building 304 Law firm
13 3 0 11914876 Building for a certain building 4 storied building 401 Law firm
14 3 1 11914876 Building for a certain building 4 storied building 402 Law firm
15 3 2 11914876 Building for a certain building 4 storied building 403 Law firm
16 3 3 11914876 Building for a certain building 4 storied building 404 Law firm
17 4 0 11914877 Building for a certain building 5 th floor 501 Law firm
18 4 1 11914877 Building for a certain building 5 th floor 502 Law firm
19 4 2 11914877 Building for a certain building 5 th floor 503 Personal studio 1
20 4 3 11914877 Building for a certain building 5 th floor 504 Personal studio 1
21 5 0 11914878 Building for a certain building 6 th floor 601 Personal studio 1
22 5 1 11914878 Building for a certain building 6 th floor 602 Personal studio 1
23 5 2 11914878 Building for a certain building 6 th floor 603 Personal studio 1
24 5 3 11914878 Building for a certain building 6 th floor 604 Personal studio 1
25 6 0 11914879 Building for a certain building 7 th building 701 Personal studio 1
26 6 1 11914879 Building for a certain building 7 th building 702 Personal studio 1
27 6 2 11914879 Building for a certain building 7 th building 703 Personal studio 1
28 6 3 11914879 Building for a certain building 7 th building 704 Personal studio 1
29 7 0 11914880 Building for a certain building 8 th floor 801 Personal studio 1
One system address needs to mount one meter. And only after the corresponding relation table is correctly established, finally loading the configuration table through the upper computer, searching the appointed electric meter according to the electric meter ID of the configuration table, acquiring electric meter data, and displaying the power consumption condition of the corresponding refrigerant system according to the corresponding air-conditioning refrigerant system so as to display or share the energy consumption.
The method relates to a series of operations such as editing, loading and checking of the configuration table, is complicated in operation process, is suitable for being managed from a PC (personal computer) end, has strong application software, and can be used for conveniently editing and processing information such as an electric meter ID (identity) and a refrigerant system, however, the method is not suitable for a management approach of an APP (application program) of a smart phone. Considering the requirements of medium and small projects and the home decoration field on energy-saving management of the central air conditioner, a management approach which can be suitable for an intelligent terminal and can simply, conveniently and quickly acquire the energy consumption data of the central air conditioner is urgently needed.
Disclosure of Invention
The invention provides an energy consumption obtaining method of a central air conditioner, which solves the technical problem that in the prior art, under the condition of a large number of air conditioners, the setting of a method for independently setting each air conditioner is complicated and tedious.
In order to achieve the purpose, the invention adopts the following technical scheme:
a central air conditioner comprising:
each outdoor unit corresponds to a plurality of indoor units, and each outdoor unit corresponds to an intelligent ammeter for detecting energy consumption;
the system comprises an address setting module, a communication module and a communication module, wherein the address setting module is used for acquiring and/or setting system addresses of all outdoor units and setting communication addresses of all intelligent electric meters according to the corresponding relation between the system addresses of the outdoor units and the communication addresses of the intelligent electric meters;
the control module is used for searching system addresses of all outdoor units and communication addresses of all intelligent electric meters; and the energy consumption acquisition module is used for acquiring the energy consumption detected by the intelligent electric meter and acquiring the energy consumption of the outdoor unit according to the corresponding relation between the system address of the outdoor unit and the communication address of the intelligent electric meter.
The energy consumption obtaining method of the central air conditioner comprises a plurality of outdoor units, wherein each outdoor unit corresponds to a plurality of indoor units, and each outdoor unit corresponds to an intelligent ammeter for detecting energy consumption; the method comprises the following steps:
acquiring and/or setting system addresses of all outdoor units, and setting communication addresses of all intelligent electric meters according to the corresponding relation between the system addresses of the outdoor units and the communication addresses of the intelligent electric meters;
searching system addresses of all outdoor units and communication addresses of all intelligent electric meters;
acquiring energy consumption detected by the intelligent ammeter;
and acquiring the energy consumption of the outdoor unit according to the corresponding relation between the system address of the outdoor unit and the communication address of the intelligent electric meter.
Compared with the prior art, the technical scheme of the invention has the following technical effects: the central air conditioner comprises an address setting module, a control module, a plurality of outdoor units, an indoor unit and an intelligent ammeter. The address setting module is used for acquiring and/or setting system addresses of all the outdoor units and setting communication addresses of all the intelligent electric meters according to the corresponding relation between the system addresses of the outdoor units and the communication addresses of the intelligent electric meters; the control module is used for searching system addresses of all outdoor units and communication addresses of all intelligent electric meters; the energy consumption detection method is used for obtaining the energy consumption detected by the intelligent electric meter and obtaining the energy consumption of the outdoor unit according to the corresponding relation between the system address of the outdoor unit and the communication address of the intelligent electric meter. Therefore, the invention only needs to set the communication address of the intelligent electric meter according to the corresponding relation, does not need to establish, edit and issue the configuration table, is convenient and efficient, and is very suitable for the intelligent terminal.
The energy consumption obtaining method of the central air conditioner obtains and/or sets system addresses of all outdoor units, and sets communication addresses of all intelligent electric meters according to the corresponding relation between the system addresses of the outdoor units and the communication addresses of the intelligent electric meters; searching system addresses of all outdoor units and communication addresses of all intelligent electric meters; acquiring energy consumption detected by the intelligent ammeter; and acquiring the energy consumption of the outdoor unit according to the corresponding relation between the system address of the outdoor unit and the communication address of the intelligent electric meter. Therefore, the invention only needs to set the communication address of the intelligent electric meter according to the corresponding relation, does not need to establish, edit and issue the configuration table, is convenient and efficient, and is very suitable for the intelligent terminal.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic diagram of a central air conditioner in the background art.
Fig. 2 and 3 are schematic block diagrams of embodiments of the present invention.
FIG. 4 is a schematic diagram of a central air conditioner according to an embodiment of the present invention.
Fig. 5 and 6 are flow charts of embodiments of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The central air conditioner and the energy consumption obtaining method thereof do not need complicated operation and can realize efficient and rapid address configuration. The intelligent electric meters in the current market are various in types and communication protocols, and the intelligent electric meters in the modbus protocol are selected as metering tools in consideration of the use popularity of users at sea and abroad. The functional block diagram of the centralized controller 2 is as follows: and a private H-NET communication protocol of a company is adopted between the centralized controller and the indoor and outdoor units.
The centralized controller not only can communicate with the air conditioner, but also can communicate with the electric meter, and also has strong processing capacity for processing electric quantity data and air conditioner data.
As shown in fig. 3, the whole system is composed of an indoor unit, an outdoor unit, an electric meter, a centralized controller, a cloud server and a mobile phone APP, and the power consumption condition of the air conditioning system can be checked by an end user through the mobile phone APP.
As shown in fig. 3 and 4, the central air conditioner includes an address setting module, a control module, a plurality of outdoor units, an indoor unit and a smart meter.
Each outdoor unit corresponds to one intelligent ammeter used for detecting energy consumption. The outdoor units correspond to the intelligent electric meters one by one on the hardware connection.
And the address setting module is used for acquiring and/or setting system addresses of all the outdoor units and setting communication addresses of all the intelligent electric meters according to the corresponding relation between the system addresses of the outdoor units and the communication addresses of the intelligent electric meters.
The address setting module is generally located on the mobile phone APP, and address setting is directly carried out through the mobile phone APP.
The control module is used for searching system addresses of all outdoor units and communication addresses of all intelligent electric meters and storing the system addresses and the communication addresses to the storage unit; and the energy consumption acquisition module is used for acquiring the energy consumption detected by the intelligent electric meter and acquiring the energy consumption of the outdoor unit according to the corresponding relation between the system address of the outdoor unit and the communication address of the intelligent electric meter. The energy consumption of the outdoor units may be energy consumption of a single outdoor unit, or energy consumption of all the outdoor units.
The control module is an MCU of the centralized controller, the MCU is communicated with the intelligent ammeter through an ammeter communication loop and is communicated with an indoor bus and an outdoor bus through an air conditioner communication loop.
The system address of the outdoor unit is sysAddr, the communication address of the intelligent electric meter corresponding to the outdoor unit is meterAddr, and the corresponding relation between the system address of the outdoor unit and the communication address of the intelligent electric meter is as follows: meterAddr = sysAddr + i, i being a natural number.
The range of the system address sysAddr of the outdoor unit is 0-m, the range of the communication address meterAddr of the intelligent electric meter is 1-n, and i is less than or equal to n-m. Wherein m =63, n =247, i ≤ 184.
Preferably, i = 1.
And the control module is used for carrying out address matching on the system addresses of all the outdoor units and the communication addresses of all the intelligent electric meters according to the corresponding relation to generate an address matching table and outputting the address matching table to a user for confirmation.
In the installation stage of the central air conditioner:
the intelligent electric meters supporting the modbus protocol are installed in each refrigerant system while the central air conditioner is installed, and the whole system is finally uploaded to a cloud end or an upper computer through a centralized controller through wired communication.
In the debugging stage of the central air conditioner:
after the central air conditioner is normally installed and debugged, the communication address of the intelligent electric meter needs to be set in a key mode, and defaults can be selected for other communication parameters such as baud rate and parity check.
The range of a central air-conditioning refrigerant system address (outdoor unit system address) sysAddr is 0-63, a plurality of air-conditioning refrigerant systems are allowed to be accessed on one air-conditioning bus and cannot be repeated, and the addresses meterAddr of the smart meter of the modbus protocol are usually 1-247, and the two addresses cannot be in one-to-one correspondence, so that the address of the smart meter is set to be meterAddr = sysAddr + i, and the air-conditioning refrigerant system address and the smart meter communication address are designed to be in one-to-one correspondence conversion relationship.
The information processing stage of the electric meter of the central air conditioner is as follows:
when the centralized controller searches, the intelligent electric meter is required to be accessed to the system besides the refrigerant system of the central air conditioner. After the searching is finished, the searched communication addresses of the intelligent electric meters are stored in the storage unit one by one, the system addresses of the outdoor units are also stored in the storage unit one by one, then the communication addresses of the intelligent electric meters and the system addresses of the outdoor units are matched according to the corresponding relation to generate an address matching relation, and the address matching relation is presented to a user for confirmation. The user not only needs to confirm whether the currently accessed refrigerant system and address are correct, but also needs to confirm which refrigerant systems are currently accessed to the electric meter for checking whether the set address is wrong or not during installation.
When reporting the electric quantity information, the centralized controller directly reports the electric quantity data corresponding to the address obtained by subtracting the i from the communication address of the intelligent electric meter, namely converts the electric quantity data into the corresponding electric quantity information under the refrigerant system.
This embodiment is applicable to the management software of smart mobile phone APP end very much, during the installation, only need according to this rule set up modbus smart electric meter the communication address can, need not to edit and issue the configuration table, very suitable intelligent terminal uses, and is convenient, high-efficient.
The embodiment also provides an energy consumption obtaining method of the central air conditioner, wherein the central air conditioner comprises a plurality of outdoor units, each outdoor unit corresponds to a plurality of indoor units, and each outdoor unit corresponds to an intelligent electric meter for detecting energy consumption; the energy consumption obtaining method comprises the following steps:
and acquiring and/or setting system addresses of all the outdoor units, and setting the communication addresses of all the intelligent electric meters according to the corresponding relation between the system addresses of the outdoor units and the communication addresses of the intelligent electric meters.
And searching system addresses of all outdoor units and communication addresses of all intelligent electric meters.
And acquiring the energy consumption detected by the intelligent electric meter.
And acquiring the energy consumption of the outdoor unit according to the corresponding relation between the system address of the outdoor unit and the communication address of the intelligent electric meter. The energy consumption of the outdoor units may be energy consumption of a single outdoor unit, or energy consumption of all the outdoor units.
The system address of the outdoor unit is sysAddr, the communication address of the intelligent electric meter corresponding to the outdoor unit is meterAddr, and the corresponding relation between the system address of the outdoor unit and the communication address of the intelligent electric meter is as follows: meterAddr = sysAddr + i, i being a natural number.
The range of the system address sysAddr of the outdoor unit is 0-m, the range of the communication address meterAddr of the intelligent electric meter is 1-n, and i is less than or equal to n-m. Wherein m =63, n =247, i ≤ 184.
Preferably, i = 1.
After searching the system addresses of all the outdoor units and the communication addresses of all the intelligent electric meters, the method further comprises the following steps: and carrying out address matching on the system addresses of all the outdoor units and the communication addresses of all the intelligent electric meters according to the corresponding relation to generate an address matching relation and outputting the address matching relation to a user for confirmation.
As shown in fig. 5, in the central air conditioner installation and debugging stage:
and S1, finishing the installation of the central air conditioner.
And S2, finishing the installation of the intelligent electric meter.
And S3, setting the address of the refrigerant system and the intelligent electric meter.
And S4, power-on debugging.
As shown in fig. 6, in the operation stage of the central air conditioner:
and A1, searching by the centralized controller. And searching system addresses of all outdoor units and communication addresses of all intelligent electric meters included in the central air conditioner.
A2, storing the system address and the electric meter address of the outdoor unit by the centralized controller.
And A3, the centralized controller performs address matching according to the corresponding relation.
A4, the centralized controller reports information.
A5, user confirms, if yes, enter A6, otherwise enter A8.
A6, the centralized controller collects electric quantity periodically.
And A7, converting the power into the electric quantity of the refrigerant system and reporting the electric quantity.
A8, check address settings. If there is an error, the process proceeds to A5.
And reporting the electric quantity of all refrigerant systems of the whole central air conditioner in a unified way, wherein the steps A6-A7 can be replaced by the steps of inquiring the electric quantity of a single refrigerant system: and acquiring a communication address of the intelligent electric meter corresponding to a certain refrigerant system address, and uploading the electric quantity of the intelligent electric meter.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A central air conditioner, comprising:
each outdoor unit corresponds to a plurality of indoor units, and each outdoor unit corresponds to an intelligent ammeter for detecting energy consumption;
the system comprises an address setting module, a communication module and a communication module, wherein the address setting module is used for acquiring and/or setting system addresses of all outdoor units and setting communication addresses of all intelligent electric meters according to the corresponding relation between the system addresses of the outdoor units and the communication addresses of the intelligent electric meters;
the control module is used for searching system addresses of all outdoor units and communication addresses of all intelligent electric meters; and the energy consumption acquisition module is used for acquiring the energy consumption detected by the intelligent electric meter and acquiring the energy consumption of the outdoor unit according to the corresponding relation between the system address of the outdoor unit and the communication address of the intelligent electric meter.
2. The central air conditioner according to claim 1, wherein the system address of the outdoor unit is sysAddr, the communication address of the smart meter corresponding to the outdoor unit is meterAddr, and the correspondence relationship between the system address of the outdoor unit and the communication address of the smart meter is: meterAddr = sysAddr + i, i being a natural number.
3. The central air conditioner as claimed in claim 2, wherein the system address sysAddr of the outdoor unit ranges from 0 to m, the communication address meterAddr of the smart meter ranges from 1 to n, and i ≦ n-m.
4. The central air conditioner according to claim 3, wherein i = 1.
5. The central air conditioner according to any one of claims 1 to 4, wherein the control module is configured to perform address matching on the system addresses of all outdoor units and the communication addresses of all smart meters according to the correspondence relationship to generate an address matching relationship, and output the address matching relationship to a user for confirmation.
6. The energy consumption obtaining method of the central air conditioner comprises a plurality of outdoor units, wherein each outdoor unit corresponds to a plurality of indoor units, and each outdoor unit corresponds to an intelligent ammeter for detecting energy consumption; the method is characterized by comprising the following steps:
acquiring and/or setting system addresses of all outdoor units, and setting communication addresses of all intelligent electric meters according to the corresponding relation between the system addresses of the outdoor units and the communication addresses of the intelligent electric meters;
searching system addresses of all outdoor units and communication addresses of all intelligent electric meters;
acquiring energy consumption detected by the intelligent ammeter;
and acquiring the energy consumption of the outdoor unit according to the corresponding relation between the system address of the outdoor unit and the communication address of the intelligent electric meter.
7. The method as claimed in claim 6, wherein a system address of the outdoor unit is sysAddr, a communication address of the smart meter corresponding to the outdoor unit is meterAddr, and a correspondence relationship between the system address of the outdoor unit and the communication address of the smart meter is: meterAddr = sysAddr + i, i being a natural number.
8. The method as claimed in claim 7, wherein a system address sysAddr of the outdoor unit ranges from 0 to m, a communication address meterAddr of the smart meter ranges from 1 to n, and i is ≦ n-m.
9. The method for acquiring energy consumption of a central air conditioner according to claim 8, wherein i = 1.
10. The method of claim 9, wherein after searching for the system addresses of all outdoor units and the communication addresses of all smart meters, the method further comprises: and carrying out address matching on the system addresses of all the outdoor units and the communication addresses of all the intelligent electric meters according to the corresponding relation to generate an address matching relation and outputting the address matching relation to a user for confirmation.
CN202111369222.7A 2021-11-18 2021-11-18 Central air conditioner and energy consumption obtaining method thereof Pending CN114165895A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111369222.7A CN114165895A (en) 2021-11-18 2021-11-18 Central air conditioner and energy consumption obtaining method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111369222.7A CN114165895A (en) 2021-11-18 2021-11-18 Central air conditioner and energy consumption obtaining method thereof

Publications (1)

Publication Number Publication Date
CN114165895A true CN114165895A (en) 2022-03-11

Family

ID=80479589

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111369222.7A Pending CN114165895A (en) 2021-11-18 2021-11-18 Central air conditioner and energy consumption obtaining method thereof

Country Status (1)

Country Link
CN (1) CN114165895A (en)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10103736A (en) * 1996-09-30 1998-04-21 Daikin Ind Ltd Power calculation device and power calculation method for air conditioner
CN1888680A (en) * 2005-06-30 2007-01-03 乐金电子(天津)电器有限公司 Air conditioner electric controlling system and controlling method thereof
JP2014119217A (en) * 2012-12-18 2014-06-30 Daikin Ind Ltd Thermal equipment
US20140316587A1 (en) * 2009-08-21 2014-10-23 Allure Energy, Inc. Zone based system for altering an operating condition
KR20150054349A (en) * 2013-11-12 2015-05-20 엘지전자 주식회사 An air conditioner system and a method thereof
CN105207351A (en) * 2015-08-21 2015-12-30 武汉中网电力设备工程有限责任公司 Smart electric meter information broadcasting method
CN106017514A (en) * 2016-06-14 2016-10-12 珠海格力电器股份有限公司 Air conditioner charging system
CN106023444A (en) * 2016-05-13 2016-10-12 珠海格力电器股份有限公司 Household charging system of air conditioner
CN106094577A (en) * 2016-05-20 2016-11-09 珠海格力电器股份有限公司 Method and device for matching intelligent electric meters of multi-online individual charging system
CN106340176A (en) * 2015-07-09 2017-01-18 中国电力科学研究院 Intelligent electricity meter information sharing method, intelligent electricity meter and acquisition router
CN207407490U (en) * 2017-11-09 2018-05-25 深圳市云能科技有限公司 A kind of energy Savings control system
CN108758981A (en) * 2018-04-18 2018-11-06 青岛海信日立空调系统有限公司 A kind of air conditioning charging method and apparatus
CN214585696U (en) * 2021-01-26 2021-11-02 上海雷优智能科技有限公司 Household metering energy utilization equipment of VRV central air conditioner

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10103736A (en) * 1996-09-30 1998-04-21 Daikin Ind Ltd Power calculation device and power calculation method for air conditioner
CN1888680A (en) * 2005-06-30 2007-01-03 乐金电子(天津)电器有限公司 Air conditioner electric controlling system and controlling method thereof
US20140316587A1 (en) * 2009-08-21 2014-10-23 Allure Energy, Inc. Zone based system for altering an operating condition
JP2014119217A (en) * 2012-12-18 2014-06-30 Daikin Ind Ltd Thermal equipment
KR20150054349A (en) * 2013-11-12 2015-05-20 엘지전자 주식회사 An air conditioner system and a method thereof
CN106340176A (en) * 2015-07-09 2017-01-18 中国电力科学研究院 Intelligent electricity meter information sharing method, intelligent electricity meter and acquisition router
CN105207351A (en) * 2015-08-21 2015-12-30 武汉中网电力设备工程有限责任公司 Smart electric meter information broadcasting method
CN106023444A (en) * 2016-05-13 2016-10-12 珠海格力电器股份有限公司 Household charging system of air conditioner
CN106094577A (en) * 2016-05-20 2016-11-09 珠海格力电器股份有限公司 Method and device for matching intelligent electric meters of multi-online individual charging system
CN106017514A (en) * 2016-06-14 2016-10-12 珠海格力电器股份有限公司 Air conditioner charging system
CN207407490U (en) * 2017-11-09 2018-05-25 深圳市云能科技有限公司 A kind of energy Savings control system
CN108758981A (en) * 2018-04-18 2018-11-06 青岛海信日立空调系统有限公司 A kind of air conditioning charging method and apparatus
CN214585696U (en) * 2021-01-26 2021-11-02 上海雷优智能科技有限公司 Household metering energy utilization equipment of VRV central air conditioner

Similar Documents

Publication Publication Date Title
CN1332157C (en) Central control system of air conditioners and method for operating the same
CN102484395A (en) Management apparatus and management method for electrical appliances
JP2012516133A (en) Energy monitoring device, identification method and generation method
CN102831756B (en) Mobile terminal positioning electric utility meter reading method and meter reading system
CN103513099A (en) Air conditioner power consumption processing method and device
CN114279058A (en) Energy consumption allocation method for air conditioner of public building
CN110296512A (en) Air conditioner electric charge metering method, device and system
CN111009110A (en) Method and hardware equipment for collecting load identification data of user electric meter
CN111323648B (en) A RS485 cascade multi-user electric energy meter and its data transmission method
CN102778007A (en) Electricity quantity distributing method of frequency conversion multi-connected central air-conditioning machine set
CN118018430B (en) Automatic searching and creating method for wired sensor of substation gateway machine equipment
CN100398927C (en) Electric control device and method for air conditioner
CN111160889A (en) Electric appliance charging method and device
CN114165895A (en) Central air conditioner and energy consumption obtaining method thereof
Sanni et al. Design and implementation of home appliance energy monitoring device
CN107622105A (en) The acquisition methods and system of a kind of air conditioning electricity consumption
CN207623703U (en) A kind of heating system based on managing power consumption
CN201904656U (en) Energy consumption management system
CN217357051U (en) Thermodynamic balance adjusting instrument based on out-of-schedule relative consistency geometric imbalance method
CN217957102U (en) data transfer system
CN115355596A (en) Diagnosis method, device, equipment and storage medium of central air-conditioning system
CN116592496B (en) Air conditioner control method, device, server and computer readable storage medium
CN222839756U (en) Intelligent ammeter data acquisition system
CN222579482U (en) A wireless pressure instrument automatic detection device based on Zigbee communication
CN114152808B (en) A smart meter with error self-checking function and its checking method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20220311