CN111322728A - Distributed heating ventilation air conditioner intelligent control system - Google Patents
Distributed heating ventilation air conditioner intelligent control system Download PDFInfo
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- CN111322728A CN111322728A CN202010200257.7A CN202010200257A CN111322728A CN 111322728 A CN111322728 A CN 111322728A CN 202010200257 A CN202010200257 A CN 202010200257A CN 111322728 A CN111322728 A CN 111322728A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a distributed heating ventilation air-conditioning intelligent control system which comprises a heating ventilation air-conditioning equipment system, equipment or parts with equipment communication interfaces, a system coding table, an upper computer and a cloud service platform, wherein the upper computer is connected with a communication line of the heating ventilation air-conditioning equipment system through the equipment communication interfaces and is connected with the Internet through a network interface; the software in the upper computer comprises a control model and an algorithm, and each part in the heating ventilation air-conditioning equipment system is controlled after the upper computer receives the system coding table; the cloud service platform comprises server hardware and software and is connected with the Internet, user information and a system coding table of the heating, ventilation and air conditioning system can be input into a client account, the client account sends the system coding table to the upper computer, software in the upper computer is upgraded, data of the upper computer are received, and a control command for the heating, ventilation and air conditioning equipment system is issued. The invention is used for project management, software upgrading and data service of the distributed heating, ventilating and air conditioning system.
Description
Technical Field
The invention belongs to the technical field of heating, ventilation and air conditioning control, and relates to a distributed heating, ventilation and air conditioning intelligent control system.
Background
Most of the control of the existing heating ventilation air-conditioning system is closed, the system is installed locally, and the system configuration, delivery and use, operation data, fault alarm and other contents of the system cannot be obtained remotely. Although some systems adopt the internet of things technology, the systems are often independent components (such as room controllers) or data monitoring and remote control, and cannot realize the management of the life cycle of the whole product and perform remote upgrade of a control program. The distributed heating, ventilating and air conditioning system is mainly used in residences, office buildings, commercial buildings, hospitals and schools below 2000 square meters, and no professional manager exists, so that the operation effect, the energy consumption condition, after-sales service and the like of the system are difficult to master.
Disclosure of Invention
In view of the above situation, the present invention provides a distributed heating, ventilation and air conditioning intelligent control system for project management, software upgrade and data service.
In order to achieve the purpose, the invention adopts the following technical scheme:
a distributed heating ventilation air-conditioning intelligent control system comprises a heating ventilation air-conditioning equipment system, equipment or parts with equipment communication interfaces, a system code table, an upper computer with software and a cloud service platform with a client account and a mobile terminal, wherein the upper computer is connected with a communication line of the heating ventilation air-conditioning equipment system through the equipment communication interfaces and is connected with the Internet through a network interface; software in the upper computer comprises a control model and a control algorithm, and each part in the heating ventilation air-conditioning equipment system is controlled after the upper computer receives a system coding table sent by the cloud service platform; the cloud service platform comprises server hardware and server software and is connected with the Internet, user information and a system coding table of the heating, ventilation and air conditioning system can be input into a client account, the client account sends the system coding table to the upper computer, software in the upper computer is upgraded, data of the upper computer is received, and a control command for the heating, ventilation and air conditioning equipment system is issued; meanwhile, the cloud service platform provides data service for the APP installed at the mobile terminal.
Further, the heating ventilation air-conditioning equipment system comprises air-conditioning equipment, air treatment equipment, a sensor, a controller and an actuator, and is used for temperature control, humidity control and air quality control; the air-conditioning equipment is connected with each other by using a water pipeline; the air treatment devices are connected with each other by adopting air pipelines; the air conditioning equipment, the air treatment equipment, the sensor, the controller and the actuator are all provided with control panels and equipment communication interfaces, and are connected together through respective equipment communication interfaces and then connected to the equipment communication interface of the upper computer.
Furthermore, the equipment communication interface is a wiring terminal which is arranged on the control panel and can receive the function of reading and writing data by an upper computer; the control panel is provided with a data memory, corresponding data are read and written by the upper computer, and after the corresponding data are written, the working state of corresponding equipment or parts is changed, namely the equipment or the parts are controlled by the system.
Furthermore, the system coding table indicates that a heating, ventilating and air conditioning equipment system has uniqueness, and the physical characteristics of the heating, ventilating and air conditioning equipment system can be represented and restored by the system coding table;
the compilation of the system coding table follows the corresponding heating, ventilating and air conditioning principle and rule;
the characteristics of the heating, ventilating and air conditioning equipment system described by the system code table are established on the basis of the control model.
Further, the upper computer comprises upper computer hardware and upper computer software, the upper computer hardware comprises at least one processor and a memory connected with the processor, wherein the memory stores a computer program executed by the at least one processor, and the computer program is executed by the at least one processor so as to enable the at least one processor to execute the system control method; the upper computer software is an executable program installed in the upper computer memory; the upper computer software at least comprises 4 parts: a control model, a control algorithm, a touch interface and a network interface; the upper computer software continuously reads and writes data of corresponding equipment or parts according to the control model and the control algorithm, so that the control system operates stably and efficiently; the touch interface displays various operation data and settable parameters, and a user can modify the working state and the set parameters of the system and read various data and information; and while local data processing is carried out, the related data is uploaded to the cloud service platform through the network interface, and further processing is carried out or a cloud service platform command is received.
Furthermore, the hardware configuration level of the server corresponds to the communication capacity of the processor, the memory and the network, and the configuration level is related to the data volume of each system and the total user amount of the cloud service platform service and configured according to needs; all data are stored in a database for reading and writing by server software.
Further, the cloud service platform functions include: the system comprises an operation monitoring function, a project management function, a software upgrading function and a data service function, wherein the functions are all realized by server software; the operation monitoring means that server software is communicated with a local upper computer in real time, data and information are uploaded and issued, and a heating, ventilating and air conditioning equipment system is managed, monitored and controlled; the project management means that project information, equipment management and other work are carried out on the heating ventilation air conditioning equipment system through a customer account, and the project management comprises a management system code table and mobile terminal configuration; the software upgrading refers to the steps that the cloud service platform carries out version management and upgrading on the upper computer software; the data service refers to the content of mining the data in the database, interacting with third-party data and the like; operation monitoring generally operates automatically, and project management, software upgrading and data services require intervention of an administrator.
Further, the client account refers to account information and work authority of the server software;
the customer account is divided into an administrator account, a primary user account, a secondary user account and the like; each account has different work authorities, carry on project management, software upgrade and data service; the data service comprises data monitoring and alarm processing, and the system can be remotely serviced.
Further, data interaction is carried out between the APP installed at the mobile terminal and a database in the cloud service platform, and functions of data query, fault alarm, remote control and the like of the heating, ventilation and air conditioning equipment system are achieved.
The cloud service platform further comprises a third-party interface which is a data interface developed to a third party outside the basic function, and the third party can acquire the data of the cloud service platform database through the third-party interface to realize the data intercommunication result of the interconnection of everything; the third-party interface needs to establish a set of security management mechanism to prevent the whole system from being damaged externally.
Has the advantages that:
the invention can provide cloud platform services of project management, operation monitoring, energy consumption data, remote operation and maintenance, software upgrading, data service and the like for users, improve the management level and the use effect of the heating, ventilation and air conditioning equipment system, reduce the energy consumption and the operation and maintenance cost, improve the satisfaction degree of the users, and can simultaneously provide high-quality services with full life cycle for a plurality of users.
Drawings
FIG. 1 is a schematic structural diagram of a distributed heating, ventilating and air conditioning intelligent control system of the invention;
FIG. 2 is a schematic diagram of the components of the HVAC system control of the present invention;
FIG. 3 is a diagram illustrating the composition of a system code table according to the present invention;
FIG. 4 is a functional diagram of a host computer according to the present invention;
FIG. 5 is a functional diagram of server software according to the present invention;
in the figure: the system comprises a heating ventilation air conditioning equipment system 1, equipment or a part with an equipment communication interface 2, a system code table 3, upper computer hardware 4, upper computer software 5, server hardware 6, server software 7, a client account 8, a mobile terminal 9 and a third party data interface 10.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
The invention provides a distributed heating, ventilation and air conditioning intelligent control system, which comprises a heating, ventilation and air conditioning equipment system 1, equipment or a component 2 with an equipment communication interface, a system code table 3, upper computer hardware 4, upper computer software 5, server hardware 6, server software 7, a client account 8, a mobile terminal 9 and a third-party data interface 10, as shown in figure 1. Each heating, ventilating and air conditioning system is provided with a heating, ventilating and air conditioning equipment system 1, a group of system coding tables 3, upper computer hardware 4 and upper computer software 5. The heating, ventilating and air conditioning systems are distributed at different geographic positions and are in network communication connection with cloud service platforms arranged on the network.
In the invention, an upper computer (comprising software) is connected with a communication line of the heating ventilation air-conditioning equipment system 1 through an equipment communication interface, the upper computer is connected with the Internet through a network interface, the software in the upper computer comprises a control model and a control algorithm, and each component in the heating ventilation air-conditioning equipment system 1 is controlled after receiving a system coding table 3 sent by a cloud service platform. The cloud service platform (comprising a customer account 8 and a mobile terminal 9) comprises server hardware 6 and server software 7 and is connected with the Internet, user information and a system code table 3 of the heating ventilation air-conditioning equipment system 1 can be input into the customer account 8, the customer account 8 can be used for project management, the system code table 3 is sent to an upper computer, the upper computer software is upgraded, data of the upper computer are received, and a control command for the heating ventilation air-conditioning equipment system 1 is issued. In addition, the cloud service platform also provides data service for the APP of the mobile terminal 9.
In the present invention, as shown in fig. 2, the heating, ventilating and air conditioning equipment system 1 is composed of air conditioning equipment (air conditioner host (operation data, setting parameters, alarm information), end equipment (operation data, setting parameters, alarm information)), air handling equipment (operation data, setting parameters, alarm information), sensors (air quality, smart meter), controllers (room controller (actual temperature, setting temperature), water mixing controller (actual temperature, setting temperature)), actuators (end switch, equipment switch) and network communication (uploading data, downloading commands, software updating), and includes functions of temperature control, humidity control and air quality control. The air-conditioning equipment is connected with each other by using a water pipeline; the air treatment devices are connected with each other by adopting air pipelines; all the parts are provided with control panels, equipment communication interfaces are arranged on the control panels, all the equipment communication interfaces are connected, and finally the control panels are connected to the equipment communication interfaces of the upper computer.
In the present invention, the device communication interface refers to a terminal installed on the control board and capable of receiving the function of reading and writing data by the upper computer. The control board is provided with a data memory, corresponding data are read and written by the upper computer, and after the corresponding data are written, the working state of the corresponding equipment or component 2 is changed, namely, the equipment or component is controlled by the system.
In the present invention, the system code table 3 indicates that an hvac system has uniqueness, and the physical characteristics of the hvac device system 1 can be restored by the representation of the system code table 3. The system code table 3 is compiled to follow the corresponding heating, ventilation and air conditioning principle and rule, and the characteristics of the heating, ventilation and air conditioning equipment system 1 described by the system code table 3 are the basis for establishing a control model. As shown in fig. 3, the system code table 3 consists of: hydraulic coding, circuit coding, air system coding, end coding, room configuration, and related controls.
Specifically, a system code table 3 is configured in a customer account 8 and is transmitted to a designated upper computer, and the upper computer software 5 is activated to operate after obtaining the system code, so as to monitor and process data of the heating ventilation air conditioning equipment system 1.
In the invention, the upper computer comprises upper computer hardware 4 and upper computer software 5. The upper computer hardware 4 includes: at least one processor and a memory coupled to the processor; wherein the memory stores a computer program executable by the at least one processor, the computer program being executable by the at least one processor to cause the at least one processor to perform the system control method. As shown in fig. 4, the upper computer functions: control model, control algorithm, touch interface, network interface, equipment communication, hardware part and system coding table.
In the present invention, the upper computer software 5 is an executable program installed in the memory of the upper computer. The upper computer software 5 at least comprises 4 parts: control models, control algorithms, touch interfaces, and network interfaces. The upper computer software 5 continuously reads and writes data of corresponding equipment and parts according to a control model and a control algorithm, so that the control system operates stably and efficiently; the touch interface displays various operation data and settable parameters, and a user can modify the working state and the set parameters of the system and read various data and information. And while local data processing is carried out, the related data is uploaded to the cloud service platform through the network interface for further processing or receiving a cloud service platform command.
Specifically, a user can check system operation parameter values, indoor temperature and humidity and air quality monitoring values, system operation prompt and alarm information, power consumption data and the like on a touch interface of a local upper computer, and can modify the system operation state, such as changing a summer mode (refrigeration and dehumidification functions) into a ventilation mode; equipment operating parameters such as supply and return water temperature settings can also be modified; the service time and the replacement prompt of the filter screen can be checked; the fault alarm records of the air conditioner host can be checked.
In the invention, the configuration level of the server hardware 6 corresponds to the capacity of the server processor, the memory and the network communication, and the capacity is related to the data volume of each system and the total user amount of the cloud service platform service and is configured according to the requirement. All data is stored in a database for reading and writing by the server software 7. As shown in fig. 5, the server software 7 functions: database, project information, system coding table, operation monitoring, account management, software upgrading, daily management and third-party interface.
In the invention, the cloud service platform comprises the following functions: operation monitoring, project management, software upgrades and data services, all implemented by server software 7, which is installed on the server. The operation monitoring means that software is communicated with a local upper computer in real time, data and information are uploaded and issued, and the heating, ventilation and air conditioning equipment system 1 is managed, monitored and controlled; the project management means that project information, equipment management and other work are carried out on the heating ventilation air conditioning equipment system 1 through a customer account 8, and the project management comprises a management system code table 3 and a user mobile terminal 9 configuration; the software upgrading refers to the cloud service platform performing version management and upgrading on the upper computer software 5; the data service refers to the content of mining processing of data in the database, interaction with third-party data and the like. Operation monitoring generally operates automatically, and project management, software upgrades, and data services require intervention by an administrator.
Specifically, each system is given an authentication code in the server through the client account 8, the upper computer software 5 is activated and used only after the correct authentication code is input, the item user information and the system code are downloaded to the upper computer by the server, and the control and data uploading of the heating, ventilating and air conditioning equipment system 1 is started. By upgrading the server software 7, new functions such as contract energy management, entrusted operation and maintenance and the like can be provided.
In the present invention, the client account 8 refers to account information and work authority of the server software 7. The customer account 8 is divided into an administrator, a primary user, a secondary user and the like. Each account has different work authority to perform project management, software upgrade and data service. The data service comprises data monitoring and alarm processing, and the system can be remotely serviced.
Specifically, the customer account 8 is divided into an administrator, an operation unit; an agent managing the dealer; the distributor designs and implements the system, and fills in project information and system code tables. The administrators are divided into general administrators and general administrators, and the general administrators establish accounts and permissions of the administrators, agents and distributors. The administrator is responsible for operation monitoring, project management and software upgrading; the dealer fills in, views and modifies the information related to the dealer; the agent checks the information of the subordinate dealers; respectively having different rights.
In the present invention, the APP of the mobile terminal 9 refers to an application program installed in the mobile terminal 9, and the application program performs data interaction with a database in the cloud service platform to implement functions of data query, fault alarm, remote control, and the like of the heating, ventilation, and air conditioning equipment system 1.
Specifically, the smart phone of the user firstly installs the APP and then binds the phone number, the whole phone number is stored in project data of the server, the short message verification code is sent to the smart phone during binding, and the binding is realized after the short message verification code is correctly input into the APP. After binding, system data can be checked in the smart phone APP and the operation of related equipment can be controlled.
In the invention, the third-party interface 10 is a data interface developed to a third party besides the basic functions, and the third party can acquire the data of the cloud service platform database through the interface to realize the result of data intercommunication and internet of everything. The third party interface 10 needs to establish a set of security management mechanism to avoid external damage to the whole system.
Specifically, an interface protocol standard and a data format are determined firstly; and establishing an authentication mechanism, and acquiring data from the server only when the third party meets the identification requirement.
According to the invention, professional services are remotely realized through the management and service functions of the cloud service platform, and the purpose of providing comfortable, healthy, intelligent and efficient indoor environment for users is realized.
Specifically, the full-time manager supervises the hvac device system 1 through the customer account 8 to provide a more refined management service for the user.
The limitation of the protection scope of the present invention is understood by those skilled in the art, and various modifications or changes which can be made by those skilled in the art without inventive efforts based on the technical solution of the present invention are still within the protection scope of the present invention.
Claims (10)
1. A distributed heating ventilation air-conditioning intelligent control system is characterized by comprising a heating ventilation air-conditioning equipment system (1), equipment or a component (2) with an equipment communication interface, a system coding table (3), an upper computer with software and a cloud service platform with a client account (8) and a mobile terminal (9), wherein the upper computer is connected with a communication line of the heating ventilation air-conditioning equipment system (1) through the equipment communication interface and is connected with the Internet through a network interface; software in the upper computer comprises a control model and a control algorithm, and each part in the heating ventilation air-conditioning equipment system (1) is controlled after the upper computer receives a system code table (3) sent by the cloud service platform; the cloud service platform comprises server hardware (6) and server software (7), is connected with the Internet, inputs user information and a system coding table (3) of the heating, ventilation and air conditioning system (1) into a client account (8), sends the system coding table (3) to an upper computer by the client account (8), upgrades software in the upper computer, receives data of the upper computer and issues a control command to the heating, ventilation and air conditioning equipment system (1); meanwhile, the cloud service platform provides data service for the APP installed on the mobile terminal (9).
2. The distributed hvac intelligent control system of claim 1, wherein the hvac system (1) comprises an air conditioner, an air handling unit, a sensor, a controller and an actuator for temperature control, humidity control and air quality control; the air-conditioning equipment is connected with each other by using a water pipeline; the air treatment devices are connected with each other by adopting air pipelines; the air conditioning equipment, the air treatment equipment, the sensor, the controller and the actuator are all provided with control panels and equipment communication interfaces, and are connected together through respective equipment communication interfaces and then connected to the equipment communication interface of the upper computer.
3. The distributed heating, ventilation and air conditioning intelligent control system according to claim 1, wherein the equipment communication interface is a terminal which is installed on the control panel and receives a function of reading and writing data by an upper computer; the control panel is provided with a data memory, corresponding data are read and written by the upper computer, and after the corresponding data are written, the working state of corresponding equipment or parts (2) is changed, namely, the equipment or the parts are controlled by the system.
4. The distributed hvac intelligent control system of claim 1, wherein the system code table (3) indicates that an hvac system (1) has uniqueness, and the physical characteristics of the hvac system (1) are represented and restored by the system code table (3);
the compilation of the system coding table (3) follows the corresponding heating, ventilating and air conditioning principle and rule;
the characteristics of the heating, ventilating and air conditioning equipment system (1) described by the system code table (3) are established on the basis of a control model.
5. The distributed heating, ventilation and air conditioning intelligent control system according to claim 1, wherein the upper computer comprises upper computer hardware (4) and upper computer software (5), the upper computer hardware (4) comprises at least one processor and a memory connected with the processor, wherein the memory stores a computer program executed by the at least one processor, and the computer program is executed by the at least one processor to enable the at least one processor to execute the system control method; the upper computer software (5) is an executable program installed in an upper computer memory; the upper computer software (5) at least comprises 4 parts: a control model, a control algorithm, a touch interface and a network interface; the upper computer software (5) continuously reads and writes data of the corresponding equipment or part (2) according to the control model and the control algorithm; the touch interface displays various operation data and settable parameters, so that a user can modify the working state of the system and set the parameters and read various data and information; and while local data processing is carried out, the related data is uploaded to the cloud service platform through the network interface, and further processing is carried out or a cloud service platform command is received.
6. The distributed heating, ventilation and air conditioning intelligent control system according to claim 1, wherein the configuration level of the server hardware (6) corresponds to the capacity of a processor, a memory and network communication, and the capacity is configured according to the requirement and is related to the data volume of each system and the total number of users served by the cloud service platform; all data is stored in a database for reading and writing by the server software (7).
7. A distributed hvac intelligent control system as set forth in claim 1, wherein said server software (7) functions include: the system comprises operation monitoring, project management, software upgrading and data service, wherein the operation monitoring means that server software (7) is communicated with a local upper computer in real time to upload and issue data and information, and the heating, ventilation and air conditioning equipment system (1) is managed, monitored and controlled; the project management means that project information and equipment management is carried out on the heating ventilation air conditioning equipment system (1) through a customer account (8), and the project management comprises a management system code table (3) and a mobile terminal (9) configuration; the software upgrading refers to the steps that the cloud service platform carries out version management and upgrading on the upper computer software (5); the data service refers to mining the data in the database and interacting with third-party data; the operation monitoring is automatically operated, and project management, software upgrading and data service are operated by the intervention of an administrator.
8. The distributed heating, ventilation and air conditioning intelligent control system according to claim 1, wherein the customer account (8) refers to account information and work authority of the server software (7);
the customer account (8) is divided into an administrator account, a primary user account and a secondary user account; each account has different work authorities, carry on project management, software upgrade and data service; the data service comprises data monitoring and alarm processing, and remote service is carried out on the system.
9. The distributed heating, ventilation and air conditioning intelligent control system according to claim 1, wherein the APP installed in the mobile terminal (9) performs data interaction with a database in a cloud service platform, so as to realize data query, fault alarm and remote control of the heating, ventilation and air conditioning equipment system (1).
10. The distributed heating, ventilating and air conditioning intelligent control system according to claim 1, further comprising a third party interface (10) which is a data interface opened to a third party outside the basic function, wherein the third party can obtain the data of the cloud service platform database through the third party interface (10) to realize data intercommunication; the third party interface (10) needs to establish a set of security management mechanisms.
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| CN202010200257.7A CN111322728A (en) | 2020-03-16 | 2020-03-16 | Distributed heating ventilation air conditioner intelligent control system |
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| CN202010200257.7A CN111322728A (en) | 2020-03-16 | 2020-03-16 | Distributed heating ventilation air conditioner intelligent control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112432314A (en) * | 2020-12-11 | 2021-03-02 | 陈锵 | Heating and ventilation group control intelligent Internet of things system based on meteorological big data |
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Application publication date: 20200623 |