Heat pump centralized control management system and method based on Internet of Things platform

Abstract

The invention provides a heat pump centralized control management system and method based on an Internet of Things platform, and the system comprises a data collection module which is used for collecting the operation data of a heat pump unit in real time; the data management module is used for uploading the operation data to the cloud platform and analyzing and processing the operation data according to the cloud platform to obtain the operation state of the heat pump unit; and the coordination control module is used for generating a coordination management strategy on the cloud platform according to the operation state of the heat pump unit and performing linkage control on the heat pump unit according to the coordination management strategy. The operation data of the heat pump units are captured and collected in real time and uploaded to the cloud platform, and the cloud platform performs deep analysis on the operation data, so that generation of a coordinated management strategy is effectively realized, unified management of all the heat pump units is further realized, and intelligent, efficient and fine management of the multiple heat pump units is guaranteed.

Description

Technical Field

[0001] The present invention relates to the technical field of equipment control, and in particular to a heat pump centralized control management system and method based on an Internet of Things platform. Background Art

[0002] At present, in the actual application of heat pumps, when it comes to the control of multi-split units in large projects, facing a large number of installed units, it becomes particularly important to achieve efficient multi-split centralized control;

[0003] However, the current adjustment or modification of the centralized control logic strategy often requires direct modification of the program and on-site burning. This process is cumbersome and time-consuming. The customization and adjustment process of the centralized control logic strategy is complicated, which greatly increases the difficulty and cost of system maintenance. More importantly, this strict consistency requirement between the unit and the controller, as well as the limitations of the connection method, seriously restricts the free combination ability of the unit, making it difficult for the system to adapt to diverse application scenarios and changes in demand. It is often difficult to respond quickly and adjust the load increase and decrease strategy, thus affecting the overall operating efficiency and effectiveness.

[0004] Therefore, in order to overcome the above-mentioned defects, the present invention provides a heat pump centralized control management system and method based on the Internet of Things platform. Summary of the invention

[0005] The present invention provides a heat pump centralized control management system and method based on the Internet of Things platform, which is used to capture and collect the operating data of the heat pump unit in real time and upload it to the cloud platform. The cloud platform conducts in-depth analysis of the operating data, thereby effectively realizing the generation of a coordinated management strategy, thereby realizing unified management of all heat pump units, and ensuring intelligent, efficient and refined management of multiple heat pump units.

[0006] The present invention provides a heat pump centralized control management system based on the Internet of Things platform, comprising:

[0007] Data acquisition module, used to collect the operation data of the heat pump unit in real time;

[0008] The data management module is used to upload the operation data to the cloud platform, and analyze and process the operation data according to the cloud platform to obtain the operation status of the heat pump unit;

[0009] The coordination control module is used to generate a coordination management strategy on the cloud platform according to the operating status of the heat pump unit, and to perform linkage control on the heat pump unit according to the coordination management strategy.

[0010] Preferably, a heat pump centralized control management system based on the Internet of Things platform, a data acquisition module, includes:

[0011] A monitoring type acquisition unit, used to acquire the monitoring type for monitoring the heat pump unit, determine the corresponding monitoring device according to the monitoring type, and obtain the device identification of the monitoring device;

[0012] A sub-data collection package construction unit, used to construct a sub-data collection package according to the device identifier;

[0013] A collection unit, used to collect the operation data of the heat pump unit in real time according to the monitoring device, and read the data identification of the operation data;

[0014] The data storage unit is used to match the device identification with the data identification, and transmit the operating data to the corresponding sub-data collection package according to the matching result, so as to complete the collection of the operating data of the heat pump unit.

[0015] Preferably, a heat pump centralized control management system based on the Internet of Things platform, a data management module, includes:

[0016] An adaptation unit, used to adapt several heat pump units to the cloud platform for IoT module adaptation;

[0017] A communication unit, used to obtain the communication protocol after successful adaptation, and transmit the operating data to the cloud platform according to the communication protocol;

[0018] The analysis and processing unit is used to analyze and process the operating data according to the cloud platform to obtain the operating status of the heat pump unit.

[0019] Preferably, a heat pump centralized control management system based on the Internet of Things platform, the adapter unit includes:

[0020] A communication information acquisition subunit, used to read the communication information of a plurality of heat pump units respectively, wherein the communication information includes the communication interface and communication requirements of the heat pump units;

[0021] The IoT module matching subunit is used to read the demand parameters in the communication demand, and match the target IoT module corresponding to each heat pump unit in the preset IoT module library according to the demand parameters and the communication interface of the heat pump unit;

[0022] The management interval creation subunit is used to obtain the unit tag of each heat pump unit respectively, and create a corresponding management interval on the cloud platform according to the unit tag of each heat pump unit, and at the same time, create a data receiving interval on the cloud platform;

[0023] A distributed connection subunit, used for connecting the data receiving interval and the management interval in a distributed manner;

[0024] A data receiving subunit, used to connect the cloud platform with the target IoT module;

[0025] A docking success judgment subunit is used to judge whether the cloud platform and the target IoT module are successfully docked;

[0026] An alarm reminder unit is used to send an alarm reminder to the mobile terminal when the cloud platform fails to connect with the target IoT module, and reconnect the cloud platform with the target IoT module;

[0027] The data management subunit is used to read and identify the operating data based on the data receiving interval when the cloud platform is successfully connected to the target IoT module, and transmit the reading and identification results to the corresponding management interval.

[0028] Preferably, a heat pump centralized control management system based on the Internet of Things platform, the successful docking judgment subunit is used

[0029] The data receiving subunit is used for:

[0030] Transmitting first real-time operating data of the corresponding heat pump unit to a data receiving interval of the cloud platform based on the target Internet of Things module;

[0031] Receiving the first real-time operation data according to the data receiving interval to obtain second real-time operation data;

[0032] Matching subunits for:

[0033] matching the first real-time operation data with the second real-time operation data;

[0034] If the first real-time operation data matches the second real-time operation data, it is determined that the cloud platform and the target IoT module are successfully connected;

[0035] Otherwise, it is determined that the connection between the cloud platform and the target IoT module has failed.

[0036] Preferably, a heat pump centralized control management system based on the Internet of Things platform, the analysis and processing unit includes:

[0037] A data preprocessing subunit is used to obtain the operating data of the heat pump unit, and to classify the operating data based on the data source of the operating data to obtain a multi-dimensional operating data set;

[0038] Analytical processing unit for:

[0039] Extracting data features of each dimensional operation data set in the multi-dimensional operation data set, and determining a data category corresponding to each dimensional operation data set based on the data features;

[0040] Based on the operation protocol of the heat pump unit, the analysis factors of each data category during the operation of the heat pump unit and the corresponding limiting indicators of the analysis factors are determined, and a multi-dimensional analysis system is constructed based on the analysis factors and the corresponding limiting indicators;

[0041] Analyze the multi-dimensional operation data set based on the multi-dimensional analysis system to obtain the equipment status of the heat pump unit under each data category. At the same time, determine the subordinate and limiting relationship between the data categories based on the operation protocol of the heat pump unit, and modify the equipment status of the heat pump unit under each data category based on the subordinate and limiting relationship, and determine the influence weight of the equipment status under each data category based on the modification result;

[0042] Perform a weighted comprehensive analysis on the corrected equipment status of the heat pump unit under each data category based on the impact weight, and obtain the comprehensive status of the heat pump unit at the current moment based on the weighted comprehensive analysis result;

[0043] Monitoring and evaluation unit, used to:

[0044] Continuously monitor the comprehensive status of the heat pump unit at different times within a preset time, and sort the comprehensive status at different unit times based on the time development sequence;

[0045] The state fluctuation characteristics of the heat pump unit are obtained based on the sorting results, and the performance change trend of the heat pump unit is determined based on the state fluctuation characteristics, and the operating state of the heat pump unit is obtained based on the performance change trend.

[0046] Preferably, a heat pump centralized control management system based on the Internet of Things platform, a coordination management module, includes:

[0047] An execution project information acquisition unit, used to acquire the number of heat pump units in the execution project, and acquire the execution target of each heat pump unit in the execution project and the target weight of each heat pump unit in the execution project;

[0048] A reference state range determination unit, used to determine the reference state range of each heat pump unit according to the execution target of each heat pump unit;

[0049] An adjustment direction determination unit, used to read the operating state of each heat pump unit, and compare the operating state of each heat pump unit with a reference state range to determine the adjustment direction of each heat pump unit;

[0050] A coordination management strategy generating unit, used to generate a coordination management strategy for the heat pump units according to the adjustment direction of each heat pump unit and the target weight of each heat pump unit in the execution project;

[0051] Linkage control unit for:

[0052] Determine the coordinated control sequence of each heat pump unit and the execution instructions of each heat pump unit according to the coordinated management strategy;

[0053] The heat pump units are controlled in linkage according to the coordinated control sequence and the execution instructions of each heat pump unit.

[0054] Preferably, a heat pump centralized control management system based on the Internet of Things platform, the linkage control unit, also includes:

[0055] Read the startup or shutdown process of each heat pump unit, and use a startup process as a positive output and a shutdown process as a negative output;

[0056] Preset temperature control cycle, and set up loading area, unloading area, holding area, emergency stop area according to the startup or shutdown process of each heat pump unit;

[0057] Among them, the loading area is used to start one more unit every other temperature control cycle;

[0058] The unloading area is used to shut down one more unit every other temperature control cycle;

[0059] The holding area is used to maintain the state of the last temperature control cycle in this area. In the last temperature control cycle, one unit was started, and no loading will be performed after entering this area;

[0060] In the emergency stop area, the temperature control cycle does not work, and only one unit is unloaded every 5 seconds until all units are shut down.

[0061] Preferably, a heat pump centralized control management system based on the Internet of Things platform also includes:

[0062] The fault warning module is used to perform warning operations when the operating status of the heat pump unit reaches the warning condition.

[0063] The present invention provides a heat pump centralized control management method based on an Internet of Things platform, comprising:

[0064] Step 1: Collect the operation data of the heat pump unit in real time;

[0065] Step 2: Upload the operating data to the cloud platform, and analyze and process the operating data according to the cloud platform to obtain the operating status of the heat pump unit;

[0066] Step 3: Generate a coordination management strategy on the cloud platform according to the operating status of the heat pump unit, and perform linkage control on the heat pump unit according to the coordination management strategy.

[0067] Compared with the prior art, the present invention has the following beneficial effects:

[0068] By capturing and collecting the operating data of the heat pump units in real time and uploading it to the cloud platform, the cloud platform conducts in-depth analysis of the operating data, thereby effectively generating a coordinated management strategy, thereby achieving unified management of all heat pump units and ensuring intelligent, efficient and refined management of multiple heat pump units.

[0069] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures specifically pointed out in this application document.

[0070] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0071] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0072] Figure 1 This is a structural diagram of a heat pump centralized control management system based on the Internet of Things platform in an embodiment of the present invention;

[0073] Figure 2 This is a schematic diagram of a multi-connection project in a heat pump centralized control management system based on an Internet of Things platform in an embodiment of the present invention;

[0074] Figure 3 This is a heat pump unit regulation control diagram for a refrigeration working process in a heat pump centralized control management system based on an Internet of Things platform in an embodiment of the present invention;

[0075] Figure 4 It is a heat pump unit regulation control diagram of a heating working process in a heat pump centralized control management system based on an Internet of Things platform in an embodiment of the present invention;

[0076] Figure 5 The present invention is a flowchart of a centralized heat pump control management method based on an Internet of Things platform in an embodiment of the present invention. DETAILED DESCRIPTION

[0077] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0078] Embodiment 1:

[0079] This embodiment provides a heat pump centralized control management system based on the Internet of Things platform. Figure 1 As shown, including:

[0080] Data acquisition module, used to collect the operation data of the heat pump unit in real time;

[0081] The data management module is used to upload the operation data to the cloud platform, and analyze and process the operation data according to the cloud platform to obtain the operation status of the heat pump unit;

[0082] The coordination control module is used to generate a coordination management strategy on the cloud platform according to the operating status of the heat pump unit, and to perform linkage control on the heat pump unit according to the coordination management strategy.

[0083] In this embodiment, the operating data of the heat pump unit includes but is not limited to key data such as temperature, pressure, energy consumption, shutdown or power outage duration, etc.

[0084] In this embodiment, the operation data can be uploaded to the cloud platform by using the standard 4G Internet of Things module. The system can capture and upload the unit operation data to the cloud platform in real time. These data are stably transmitted through advanced communication protocols (such as MQTT or CoAP), ensuring the real-time and accuracy of the data.

[0085] In this embodiment, the operating state of the heat pump unit may be the operating conditions of the components of the heat pump unit, for example, the inlet and outlet temperatures of the evaporator, the operating power of the heat pump unit, and the like.

[0086] In this embodiment, the cloud platform can easily access heat pump units of different brands, models, and capacities. All units can be managed uniformly through the centralized control management platform system by simply completing the adaptation of the 4G IoT module in the early stage. This feature greatly simplifies the management process, reduces management costs, and provides a convenient and efficient solution for multi-unit management in large projects. The multi-unit schematic diagram of the project is shown in the figure below. Figure 2 shown.

[0087] In this embodiment, a coordination management strategy is generated on the cloud platform according to the operating status of the heat pump unit, thereby ensuring that the operating status of the heat pump unit can be automatically adjusted to maximize the overall operating efficiency.

[0088] In this embodiment, there are multiple heat pump units.

[0089] The working principle and beneficial effects of the above technical solution are: by capturing and collecting the operating data of the heat pump units in real time and uploading it to the cloud platform, the cloud platform conducts in-depth analysis of the operating data, thereby effectively realizing the generation of coordinated management strategies, thereby realizing unified management of all heat pump units, and ensuring intelligent, efficient and refined management of multiple heat pump units.

[0090] Embodiment 2:

[0091] Based on Example 1, this embodiment provides a heat pump centralized control management system based on the Internet of Things platform, and the data acquisition module includes:

[0092] A monitoring type acquisition unit, used to acquire the monitoring type for monitoring the heat pump unit, determine the corresponding monitoring device according to the monitoring type, and obtain the device identification of the monitoring device;

[0093] A sub-data collection package construction unit, used to construct a sub-data collection package according to the device identifier;

[0094] A collection unit, used to collect the operation data of the heat pump unit in real time according to the monitoring device, and read the data identification of the operation data;

[0095] The data storage unit is used to match the device identification with the data identification, and transmit the operating data to the corresponding sub-data collection package according to the matching result, so as to complete the collection of the operating data of the heat pump unit.

[0096] In this embodiment, the monitoring type may be used to characterize the content or aspect of monitoring the heat pump unit. For example, the monitoring type includes: temperature monitoring, pressure monitoring, and the like.

[0097] In this embodiment, the device identification may be used as a representation to distinguish different monitoring devices.

[0098] In this embodiment, the sub-data collection package may be constructed according to the device identification, and the device identification of the monitoring device corresponds to the sub-data collection package one by one.

[0099] The working principle and beneficial effect of the above technical solution are: by determining the monitoring type, the monitoring device is effectively determined, and then by determining the device identification of the monitoring device, the sub-data collection package is established, thereby effectively realizing the effective collection of operation data.

[0100] Embodiment 3:

[0101] Based on Example 1, this embodiment provides a heat pump centralized control management system based on the Internet of Things platform, and the data management module includes:

[0102] An adaptation unit, used to adapt several heat pump units to the cloud platform for IoT module adaptation;

[0103] A communication unit, used to obtain the communication protocol after successful adaptation, and transmit the operating data to the cloud platform according to the communication protocol;

[0104] The analysis and processing unit is used to analyze and process the operating data according to the cloud platform to obtain the operating status of the heat pump unit.

[0105] In this embodiment, adapting the IoT modules of several heat pump units to the cloud platform can enable the IoT modules determined in advance to coordinate, communicate normally and work collaboratively with the heat pump units involved and the cloud platform.

[0106] In this embodiment, the Internet of Things module may include: hardware interface, communication protocol data format, etc. The Internet of Things module may first match the communication requirements of the heat pump unit, and at the same time, it may also be seamlessly connected to the cloud platform to ensure that data can be accurately, stably and efficiently transmitted, exchanged and processed. The Internet of Things module includes several Internet of Things modules, and the Internet of Things modules correspond one to one with the heat pump units.

[0107] In this embodiment, the communication protocol may be used to realize the transmission of operation data.

[0108] The working principle and beneficial effects of the above technical solution are: by adapting several heat pump units to the cloud platform through the Internet of Things module, it can effectively ensure that the heat pump units and the cloud platform can coordinate with each other, communicate normally and work together. By obtaining the communication protocol, the transmission of operating data can be effectively realized, and then the analysis and processing of operating data based on the cloud platform can be realized, effectively ensuring the effectiveness of data transmission.

[0109] Embodiment 4:

[0110] On the basis of Example 3, this embodiment provides a heat pump centralized control management system based on the Internet of Things platform, and the adapter unit includes:

[0111] A communication information acquisition subunit, used to read the communication information of a plurality of heat pump units respectively, wherein the communication information includes the communication interface and communication requirements of the heat pump units;

[0112] The IoT module matching subunit is used to read the demand parameters in the communication demand, and match the target IoT module corresponding to each heat pump unit in the preset IoT module library according to the demand parameters and the communication interface of the heat pump unit;

[0113] The management interval creation subunit is used to obtain the unit tag of each heat pump unit respectively, and create a corresponding management interval on the cloud platform according to the unit tag of each heat pump unit, and at the same time, create a data receiving interval on the cloud platform;

[0114] A distributed connection subunit, used for connecting the data receiving interval and the management interval in a distributed manner;

[0115] A data receiving subunit, used to connect the cloud platform with the target IoT module;

[0116] A docking success judgment subunit is used to judge whether the cloud platform and the target IoT module are successfully docked;

[0117] An alarm reminder unit is used to send an alarm reminder to the mobile terminal when the cloud platform fails to connect with the target IoT module, and reconnect the cloud platform with the target IoT module;

[0118] The data management subunit is used to read and identify the operating data based on the data receiving interval when the cloud platform is successfully connected to the target IoT module, and transmit the reading and identification results to the corresponding management interval.

[0119] In this embodiment, the communication information may be used to characterize the communication interface and communication requirements of the heat pump unit.

[0120] In this embodiment, the communication requirement may include a requirement parameter, wherein the requirement parameter may include parameters such as a data transmission rate.

[0121] In this embodiment, the unit label may be used as a characterization mark to distinguish different heat pump units.

[0122] In this embodiment, the management interval corresponds to the unit label one by one, and is used to implement management and analysis of the operation data.

[0123] In this embodiment, the data receiving interval may be a space for receiving the operation data, and the operation data is transmitted to the corresponding management interval after being received.

[0124] In this embodiment, the alarm reminder may be a reminder operation such as sending an alarm text message to the mobile terminal.

[0125] The working principle and beneficial effects of the above technical solution are: by determining the communication information of several heat pump units, the target Internet of Things module corresponding to each heat pump unit can be effectively determined, and the operation data can be effectively received by creating a data receiving interval. By constructing a management interval, the operation data can be effectively managed and analyzed, thereby ensuring the effective and detailed management of different heat pump units. By performing docking verification, the accurate transportation of the cloud platform and the target Internet of Things module can be effectively guaranteed, laying a good foundation for data communication.

[0126] Embodiment 5:

[0127] Based on Example 4, this embodiment provides a heat pump centralized control management system based on the Internet of Things platform, and a successful docking judgment subunit is used to

[0128] The data receiving subunit is used for:

[0129] Transmitting first real-time operating data of the corresponding heat pump unit to a data receiving interval of the cloud platform based on the target Internet of Things module;

[0130] Receiving the first real-time operation data according to the data receiving interval to obtain second real-time operation data;

[0131] Matching subunits for:

[0132] matching the first real-time operation data with the second real-time operation data;

[0133] If the first real-time operation data matches the second real-time operation data, it is determined that the cloud platform and the target IoT module are successfully connected;

[0134] Otherwise, it is determined that the connection between the cloud platform and the target IoT module has failed.

[0135] In this embodiment, the first real-time operating data may be operating data before transmission.

[0136] In this embodiment, the second real-time data may be operation data received in the data receiving section.

[0137] The working principle and beneficial effect of the above technical solution are: by matching the first real-time operation data with the second real-time operation data, it is effectively determined whether the cloud platform and the target IoT module are successfully connected, thereby effectively ensuring the accuracy and effectiveness of the connection judgment.

[0138] Embodiment 6:

[0139] On the basis of Example 3, this embodiment provides a heat pump centralized control management system based on the Internet of Things platform, and the analysis and processing unit includes:

[0140] A data preprocessing subunit is used to obtain the operating data of the heat pump unit, and to classify the operating data based on the data source of the operating data to obtain a multi-dimensional operating data set;

[0141] Analytical processing unit for:

[0142] Extracting data features of each dimensional operation data set in the multi-dimensional operation data set, and determining a data category corresponding to each dimensional operation data set based on the data features;

[0143] Based on the operation protocol of the heat pump unit, the analysis factors of each data category during the operation of the heat pump unit and the corresponding limiting indicators of the analysis factors are determined, and a multi-dimensional analysis system is constructed based on the analysis factors and the corresponding limiting indicators;

[0144] Analyze the multi-dimensional operation data set based on the multi-dimensional analysis system to obtain the equipment status of the heat pump unit under each data category. At the same time, determine the subordinate and limiting relationship between the data categories based on the operation protocol of the heat pump unit, and modify the equipment status of the heat pump unit under each data category based on the subordinate and limiting relationship, and determine the influence weight of the equipment status under each data category based on the modification result;

[0145] Perform a weighted comprehensive analysis on the corrected equipment status of the heat pump unit under each data category based on the impact weight, and obtain the comprehensive status of the heat pump unit at the current moment based on the weighted comprehensive analysis result;

[0146] Monitoring and evaluation unit, used to:

[0147] Continuously monitor the comprehensive status of the heat pump unit at different times within a preset time, and sort the comprehensive status at different unit times based on the time development sequence;

[0148] The state fluctuation characteristics of the heat pump unit are obtained based on the sorting results, and the performance change trend of the heat pump unit is determined based on the state fluctuation characteristics, and the operating state of the heat pump unit is obtained based on the performance change trend.

[0149] In this embodiment, the data source may be a component or device corresponding to the operating data, thereby facilitating determination of the type of operating data and further achieving categorization of the operating data.

[0150] In this embodiment, the multi-dimensional operation data set may be a result obtained by splitting the operation data into categories according to the data source of the operation data.

[0151] In this embodiment, the data features may be the distribution of the value range of the data in each dimension operation data set and the correlation and structure between the data.

[0152] In this embodiment, the operation protocol may be a standard or rule that the heat pump unit needs to follow during operation.

[0153] In this embodiment, the analysis factor may be the direction in which each data category needs to be analyzed, for example, the operation efficiency and operation power corresponding to the operation data of the heat pump unit.

[0154] In this embodiment, the limiting indicator may be a specific value requirement corresponding to the analysis factor, for example, the operating efficiency may need to reach 90%.

[0155] In this embodiment, the multi-dimensional analysis system may be a mechanism capable of analyzing operation data based on analysis factors and corresponding limiting indicators.

[0156] In this embodiment, the subordinate limiting relationship may be a relationship that represents an association between different data categories.

[0157] In this embodiment, the impact weight may be a representation of the degree of impact of different data categories on the device status, and a larger value indicates a more serious impact on the device status.

[0158] In this embodiment, the preset duration is set in advance.

[0159] In this embodiment, the state fluctuation feature may be the change in the comprehensive state of the heat pump unit at different unit times, for example, it may be stable operation or a continuous decline in the comprehensive state.

[0160] In this embodiment, the performance variation trend is determined based on the comprehensive state fluctuation characteristics. The stronger the comprehensive state fluctuation is, the more unstable the performance of the heat pump is.

[0161] The working principle and beneficial effects of the above technical solution are: by splitting the operating data of the heat pump unit into categories, and analyzing and processing the multi-dimensional operating data set obtained after the split, the equipment status of the heat pump unit in each data category can be effectively determined; secondly, by determining the subordinate and limiting relationship between different data categories, the equipment status of each data category obtained can be corrected according to the subordinate and limiting relationship, so as to effectively determine the comprehensive status of the heat pump unit at the current moment; finally, the comprehensive equipment of the heat pump unit at different times is continuously monitored, and the monitoring results are analyzed to analyze the performance change trend of the heat pump unit, thereby effectively locking the operating status of the heat pump unit, and ensuring the intelligent, efficient and refined management of multiple heat pump units.

[0162] Embodiment 7:

[0163] Based on Example 1, this embodiment provides a heat pump centralized control management system based on the Internet of Things platform, and a coordination management module, including:

[0164] An execution project information acquisition unit, used to acquire the number of heat pump units in the execution project, and acquire the execution target of each heat pump unit in the execution project and the target weight of each heat pump unit in the execution project;

[0165] A reference state range determination unit, used to determine the reference state range of each heat pump unit according to the execution target of each heat pump unit;

[0166] An adjustment direction determination unit, used to read the operating state of each heat pump unit, and compare the operating state of each heat pump unit with a reference state range to determine the adjustment direction of each heat pump unit;

[0167] A coordination management strategy generating unit, used to generate a coordination management strategy for the heat pump units according to the adjustment direction of each heat pump unit and the target weight of each heat pump unit in the execution project;

[0168] Linkage control unit for:

[0169] Determine the coordination control sequence of each heat pump unit and the execution instructions of each heat pump unit according to the coordination management strategy;

[0170] The heat pump units are controlled in linkage according to the coordinated control sequence and the execution instructions of each heat pump unit.

[0171] In this embodiment, the execution project may be the business currently executed by the heat pump unit.

[0172] In this embodiment, the execution target may be the tasks that each heat pump unit needs to perform and the purpose to be achieved in executing the project.

[0173] In this embodiment, the target weight may be the importance of each heat pump unit in executing the project.

[0174] In this embodiment, the reference state range may be a state corresponding to the normal operation of the heat pump unit.

[0175] The working principle and beneficial effects of the above technical solution are: by determining the execution projects, execution targets and corresponding numbers of the heat pump units, the target weight of each heat pump unit can be effectively determined. At the same time, the reference state range of each heat pump unit is obtained to effectively determine the adjustment direction of each heat pump unit according to the reference state range. Finally, a coordinated management strategy for the heat pump units is generated according to the adjustment direction and the target weight of each heat pump unit in the execution project, and reliable linkage control of the heat pump units is achieved according to the generated coordinated management strategy, thereby realizing unified management of all heat pump units.

[0176] Embodiment 8:

[0177] On the basis of Example 7, this embodiment provides a heat pump centralized control management system based on the Internet of Things platform, and the linkage control unit also includes:

[0178] Read the startup or shutdown process of each heat pump unit, and use a startup process as a positive output and a shutdown process as a negative output;

[0179] Preset temperature control cycle, and set up loading area, unloading area, holding area, emergency stop area according to the startup or shutdown process of each heat pump unit;

[0180] Among them, the loading area is used to start one more unit every other temperature control cycle;

[0181] The unloading area is used to shut down one more unit every other temperature control cycle;

[0182] The holding area is used to maintain the state of the last temperature control cycle in this area. In the last temperature control cycle, one unit was started, and no loading will be performed after entering this area;

[0183] In the emergency stop area, the temperature control cycle does not work, and only one unit is unloaded every 5 seconds until all units are shut down.

[0184] In this embodiment, the above process follows the first-start-first-stop principle: each time loading is performed, the unit with the shortest running time (longest shutdown) is prioritized, and each time load reduction is performed, the unit with the longest running time is prioritized.

[0185] In this embodiment, the number of units turned on is flexibly adjusted according to actual needs, so as to achieve maximum energy conservation while meeting operating needs. Through intelligent scheduling and precise control, the overall operation process becomes more efficient and environmentally friendly, bringing significant economic benefits and social value to the enterprise.

[0186] In this embodiment, a specific example: the heat pump unit adjustment control diagram during the refrigeration process is as follows Figure 3 As shown in the figure, the heat pump unit regulation control diagram during the heating process is as follows Figure 4 shown.

[0187] The working principle and beneficial effects of the above technical solution are: through intelligent scheduling and precise control, the overall operation process becomes more efficient and environmentally friendly, effectively avoiding the problem of long-term overload operation of a single unit, ensuring the balanced distribution of the operating time of each unit, and extending the service life of the unit.

[0188] Embodiment 9:

[0189] Based on Example 1, this embodiment provides a heat pump centralized control management system based on the Internet of Things platform, which also includes:

[0190] The fault warning module is used to perform warning operations when the operating status of the heat pump unit reaches the warning condition.

[0191] In this embodiment, the warning condition is set in advance.

[0192] The working principle and beneficial effects of the above technical solution are: through real-time monitoring of the unit's operating status and data analysis, potential faults can be discovered and warned in a timely manner, and detailed fault information and processing suggestions can be provided; in addition, the system also provides a wealth of data analysis and visualization tools to help users intuitively understand the unit's operating status, energy consumption distribution, failure rate and other key indicators, providing strong support for subsequent maintenance, optimization and decision-making.

[0193] Embodiment 10:

[0194] This embodiment provides a heat pump centralized control management method based on the Internet of Things platform. Figure 5 As shown, including:

[0195] Step 1: Collect the operation data of the heat pump unit in real time;

[0196] Step 2: Upload the operating data to the cloud platform, and analyze and process the operating data according to the cloud platform to obtain the operating status of the heat pump unit;

[0197] Step 3: Generate a coordination management strategy on the cloud platform according to the operating status of the heat pump unit, and perform linkage control on the heat pump unit according to the coordination management strategy.

[0198] The working principle and beneficial effects of the above technical solution are: by capturing and collecting the operating data of the heat pump units in real time and uploading it to the cloud platform, the cloud platform conducts in-depth analysis of the operating data, thereby effectively realizing the generation of coordinated management strategies, thereby realizing unified management of all heat pump units, and ensuring intelligent, efficient and refined management of multiple heat pump units.

[0199] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A heat pump centralized control management system based on the Internet of Things platform, characterized in that: include: Data acquisition module, used to collect the operation data of the heat pump unit in real time; The data management module is used to upload the operation data to the cloud platform, and analyze and process the operation data according to the cloud platform to obtain the operation status of the heat pump unit; The coordination control module is used to generate a coordination management strategy on the cloud platform according to the operating status of the heat pump unit, and to perform linkage control on the heat pump unit according to the coordination management strategy.

2. According to claim 1, a heat pump centralized control management system based on the Internet of Things platform is characterized in that: Data acquisition module, including: A monitoring type acquisition unit, used to acquire the monitoring type for monitoring the heat pump unit, determine the corresponding monitoring device according to the monitoring type, and obtain the device identification of the monitoring device; A sub-data collection package construction unit, used to construct a sub-data collection package according to the device identifier; A collection unit, used to collect the operation data of the heat pump unit in real time according to the monitoring device, and read the data identification of the operation data; The data storage unit is used to match the device identification with the data identification, and transmit the operating data to the corresponding sub-data collection package according to the matching result, so as to complete the collection of the operating data of the heat pump unit.

3. According to the Internet of Things platform-based heat pump centralized control management system of claim 1, it is characterized in that: Data management module, including: An adaptation unit, used to adapt several heat pump units to the cloud platform for IoT module adaptation; A communication unit, used to obtain the communication protocol after successful adaptation, and transmit the operating data to the cloud platform according to the communication protocol; The analysis and processing unit is used to analyze and process the operating data according to the cloud platform to obtain the operating status of the heat pump unit.

4. The heat pump centralized control management system based on the Internet of Things platform according to claim 3 is characterized in that: Adaptation unit, comprising: A communication information acquisition subunit, used to read the communication information of a plurality of heat pump units respectively, wherein the communication information includes the communication interface and communication requirements of the heat pump units; The IoT module matching subunit is used to read the demand parameters in the communication demand, and match the target IoT module corresponding to each heat pump unit in the preset IoT module library according to the demand parameters and the communication interface of the heat pump unit; The management interval creation subunit is used to obtain the unit tag of each heat pump unit respectively, and create a corresponding management interval on the cloud platform according to the unit tag of each heat pump unit, and at the same time, create a data receiving interval on the cloud platform; A distributed connection subunit, used for connecting the data receiving interval and the management interval in a distributed manner; A data receiving subunit, used to connect the cloud platform with the target IoT module; A docking success judgment subunit is used to judge whether the cloud platform and the target IoT module are successfully docked; An alarm reminder unit is used to send an alarm reminder to the mobile terminal when the cloud platform fails to connect with the target IoT module, and reconnect the cloud platform with the target IoT module; The data management subunit is used to read and identify the operating data based on the data receiving interval when the cloud platform is successfully connected to the target IoT module, and transmit the reading and identification results to the corresponding management interval.

5. The heat pump centralized control and management system based on the Internet of Things platform according to claim 4 is characterized in that: The docking success judgment subunit is used to The data receiving subunit is used for: Transmitting first real-time operating data of the corresponding heat pump unit to a data receiving interval of the cloud platform based on the target Internet of Things module; Receiving the first real-time operation data according to the data receiving interval to obtain second real-time operation data; Matching subunits for: matching the first real-time operation data with the second real-time operation data; If the first real-time operation data matches the second real-time operation data, it is determined that the cloud platform and the target IoT module are successfully connected; Otherwise, it is determined that the connection between the cloud platform and the target IoT module has failed.

6. The heat pump centralized control management system based on the Internet of Things platform according to claim 3 is characterized in that: Analysis and processing unit, including: A data preprocessing subunit is used to obtain the operating data of the heat pump unit, and to classify the operating data based on the data source of the operating data to obtain a multi-dimensional operating data set; Analytical processing unit for: Extracting data features of each dimensional operation data set in the multi-dimensional operation data set, and determining a data category corresponding to each dimensional operation data set based on the data features; Based on the operation protocol of the heat pump unit, the analysis factors of each data category during the operation of the heat pump unit and the corresponding limiting indicators of the analysis factors are determined, and a multi-dimensional analysis system is constructed based on the analysis factors and the corresponding limiting indicators; Analyze the multi-dimensional operation data set based on the multi-dimensional analysis system to obtain the equipment status of the heat pump unit under each data category. At the same time, determine the subordinate and limiting relationship between the data categories based on the operation protocol of the heat pump unit, and modify the equipment status of the heat pump unit under each data category based on the subordinate and limiting relationship, and determine the influence weight of the equipment status under each data category based on the modification result; Perform a weighted comprehensive analysis on the corrected equipment status of the heat pump unit under each data category based on the impact weight, and obtain the comprehensive status of the heat pump unit at the current moment based on the weighted comprehensive analysis result; Monitoring and evaluation unit, used to: Continuously monitor the comprehensive status of the heat pump unit at different times within a preset time, and sort the comprehensive status at different unit times based on the time development sequence; The state fluctuation characteristics of the heat pump unit are obtained based on the sorting results, and the performance change trend of the heat pump unit is determined based on the state fluctuation characteristics, and the operating state of the heat pump unit is obtained based on the performance change trend.

7. The heat pump centralized control and management system based on the Internet of Things platform according to claim 1 is characterized in that: Coordination management module, including: An execution project information acquisition unit, used to acquire the number of heat pump units in the execution project, and acquire the execution target of each heat pump unit in the execution project and the target weight of each heat pump unit in the execution project; A reference state range determination unit, used to determine a reference state range of each heat pump unit according to an execution target of each heat pump unit; An adjustment direction determination unit, used to read the operating state of each heat pump unit, and compare the operating state of each heat pump unit with a reference state range to determine the adjustment direction of each heat pump unit; A coordination management strategy generating unit, used to generate a coordination management strategy for the heat pump units according to the adjustment direction of each heat pump unit and the target weight of each heat pump unit in the execution project; Linkage control unit, for: Determine the coordinated control sequence of each heat pump unit and the execution instructions of each heat pump unit according to the coordinated management strategy; The heat pump units are controlled in linkage according to the coordinated control sequence and the execution instructions of each heat pump unit.

8. The heat pump centralized control and management system based on the Internet of Things platform according to claim 7 is characterized in that: The linkage control unit also includes: Read the startup or shutdown process of each heat pump unit, and use a startup process as a positive output and a shutdown process as a negative output; Preset temperature control cycle, and set up loading area, unloading area, holding area, emergency stop area according to the startup or shutdown process of each heat pump unit; Among them, the loading area is used to start one more unit every other temperature control cycle; The unloading area is used to shut down one more unit every other temperature control cycle; The holding area is used to maintain the state of the last temperature control cycle in this area. In the last temperature control cycle, one unit was started, and no loading will be performed after entering this area; In the emergency stop area, the temperature control cycle does not work, and only one unit is unloaded every 5 seconds until all units are shut down.

9. The heat pump centralized control and management system based on the Internet of Things platform according to claim 1 is characterized in that: Also includes: The fault warning module is used to perform warning operations when the operating status of the heat pump unit reaches the warning condition.

10. A heat pump centralized control management method based on the Internet of Things platform, characterized in that: include: Step 1: Collect the operating data of the heat pump unit in real time; Step 2: Upload the operating data to the cloud platform, and analyze and process the operating data according to the cloud platform to obtain the operating status of the heat pump unit; Step 3: Generate a coordination management strategy on the cloud platform according to the operating status of the heat pump unit, and perform linkage control on the heat pump unit according to the coordination management strategy.

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