Remote monitoring and management system for thermal equipment

Abstract

The invention relates to the technical field of thermal equipment, and provides a thermal equipment remote monitoring and management system, which comprises a data acquisition module used for acquiring real-time thermal equipment data of a data acquisition point of thermal equipment; the first storage module is used for storing historical thermal equipment data of data acquisition points of thermal equipment; the second storage module is used for storing standard thermal equipment data of data acquisition points of the thermal equipment; and the field monitoring terminal is electrically connected with the data acquisition module and the thermal equipment respectively, the field monitoring terminal is in communication connection with the remote monitoring and management terminal, and the remote monitoring and management terminal is electrically connected with the first storage module and the second storage module respectively. According to the invention, reliable evaluation of the working state of the thermal equipment is ensured.

Description

Technical Field

[0001] The present invention relates to the technical field of thermal equipment, and in particular to a remote monitoring and management system for thermal equipment. Background Art

[0002] Thermal equipment refers to devices used for heating, cooling, separation and transfer of heat. In industrial production, thermal equipment is widely used in chemical, energy, pharmaceutical, food and other industries; the working principle of thermal equipment is based on physical principles such as heat conduction, convection and radiation.

[0003] In the prior art, it is necessary to monitor thermal equipment to ensure the reliable operation of the thermal equipment. The existing thermal equipment monitoring system, such as CN114066181A, a thermal equipment intelligent status assessment system, has the following problems: The monitoring data of the thermal equipment is only compared with the corresponding preset threshold value, and the status of the thermal equipment is not evaluated based on the historical data of the thermal equipment, which affects the reliability of the evaluation. Summary of the invention

[0004] The present invention provides a thermal equipment remote monitoring and management system to solve the technical problems raised by the above background technology.

[0005] In order to solve the above problems, the present invention discloses a remote monitoring and management system for thermal equipment, comprising: A data acquisition module is used to collect real-time thermal equipment data from data acquisition points of thermal equipment; The first storage module stores historical thermal equipment data of data collection points of thermal equipment; The second storage module stores standard thermal equipment data of data collection points of thermal equipment; The on-site monitoring terminal is electrically connected to the data acquisition module and the thermal equipment respectively. The on-site monitoring terminal is communicatively connected to the remote monitoring and management terminal. The remote monitoring and management terminal is electrically connected to the first storage module and the second storage module respectively.

[0006] Preferably, the data acquisition module includes: The first classification unit is used to classify the data collection points of the thermal equipment into active thermal equipment data collection points and passive thermal equipment data collection points; The second classification unit is used to perform secondary classification on the data collection points of the passive thermal equipment according to the different types of locations of the data collection points; Data collection unit: each data collection point is equipped with a data collection unit, and the data collection unit includes several sensors.

[0007] Preferably, the data acquisition module further includes: The configuration unit adds a unique first identifier to the installation position of the sensor of the data collection point, adds a unique second identifier to the sensor of the data collection point, and matches and installs the sensors of all data collection points according to the unique relationship between the installation position of the sensor of the data collection point and the sensor of the data collection point, and collects the thermal equipment data in real time.

[0008] Preferably, the thermal equipment includes: a boiler, a heat exchanger, a heater, a cooler and a combustion device.

[0009] Preferably, the remote monitoring and management terminal includes: A first determination module is used to determine a first data range in which the detection value of each sensor of each active thermal equipment data collection point in a real-time period is located; A first acquisition module is used to acquire first target historical thermal equipment data of a data acquisition point from a first storage module; the detection value of each sensor of each active thermal equipment data acquisition point in the historical period corresponding to the first target historical thermal equipment data of the data acquisition point is within the first data range of the corresponding sensor; and the thermal equipment in the period corresponding to the first target historical thermal equipment data works normally; A second acquisition module is used to acquire the target standard thermal equipment data range of the data acquisition point from the second storage module; the detection value of each sensor of each active thermal equipment data acquisition point corresponding to the target standard thermal equipment data of the data acquisition point is within the first data range of the corresponding sensor; the target standard thermal equipment data of the data acquisition point is acquired based on the thermal equipment data of the data acquisition point under the working state of the same type of thermal equipment in the initial period; A first calculation module, used for calculating a first state evaluation value of each sensor at each passive thermal equipment data collection point; The first alarm module generates an alarm when the first state evaluation value of any sensor is less than a first preset value.

[0010] Preferably, the first calculation module calculates based on the following formula: ;

[0011] is the first state evaluation value of the jth sensor at the i-th passive thermal equipment data collection point; is the average detection value of the jth sensor at the i-th passive thermal equipment data collection point during the real-time period; for The corresponding first satisfaction coefficient is Within the standard range of the jth sensor of the i-th passive thermal equipment data acquisition point acquired by the second acquisition module, The value is 1; when It is not within the standard range of the jth sensor of the i-th passive thermal equipment data acquisition point acquired by the second acquisition module. The value is 0; is the average detection value of the jth sensor at the i-th passive thermal equipment data collection point in the first target historical thermal equipment data of the s-th historical period data collection point obtained by the first acquisition module; M is the total number of historical periods obtained by the first acquisition module; is the standard deviation of the real-time period of the jth sensor at the i-th passive thermal equipment data collection point; The standard deviation of the jth sensor of the i-th passive thermal equipment data collection point in the first target historical thermal equipment data of the s-th historical period data collection point acquired by the first acquisition module; is the evaluation value of the jth sensor at the i-th passive thermal equipment data collection point; max represents the maximum value; min represents the minimum value; , , They are standard state evaluation weight, historical average state average weight, and historical standard deviation state evaluation weight; The maximum detection value of the jth sensor at the i-th passive thermal equipment data collection point in the first target historical thermal equipment data of the s-th historical period data collection point acquired by the first acquisition module; It is the maximum detection value of the jth sensor at the ith passive thermal equipment data collection point in the first target historical thermal equipment data of the sth historical period data collection point acquired by the first acquisition module.

[0012] Preferably, the remote monitoring and management terminal also includes: A correlation diagram construction module is used to construct the correlation relationship of the passive thermal equipment data collection points, and determine a first correlation passive thermal equipment data collection point group, wherein the passive thermal equipment data collection points in the first correlation passive thermal equipment data collection point group are of the same type; A second calculation module is used to calculate a second state evaluation value of each type of first associated passive thermal equipment data collection point group; The second alarm module is used to generate an alarm when the second state evaluation value of any type of first associated passive thermal equipment data collection point group is greater than or equal to the corresponding second preset value.

[0013] Preferably, the second calculation module calculates based on the following formula: ; ; is the basic evaluation value of the hth sensor of the rth type first associated passive thermal equipment data collection point group; is the total number of passive thermal equipment data collection points in the first associated passive thermal equipment data collection point group of type r; is the average detection value of the hth sensor of the fth passive thermal equipment data collection point in the rth first associated passive thermal equipment data collection point group in the real-time period; is the average value of the average detection values ​​of the h-th sensor of all passive thermal equipment data collection points in the r-type first associated passive thermal equipment data collection point group in the real-time period; is the total number of sensors in each passive thermal equipment data collection point in the first associated passive thermal equipment data collection point group of the rth category; max represents the maximum value; min represents the minimum value; is the evaluation weight of the hth sensor of the rth type first associated passive thermal equipment data collection point group; , They are the first evaluation weight and the second evaluation weight respectively; It is the second state evaluation value of the rth type first associated passive thermal equipment data collection point group.

[0014] Compared with the prior art, the present invention has the following beneficial effects: by performing secondary classification on the data collection points of thermal equipment, it is convenient to compare the corresponding categories of the thermal equipment data, and to adjust the thermal equipment in a targeted manner according to the different comparison results of different categories; The remote monitoring and management terminal determines whether the real-time thermal equipment data of the data collection point of the thermal equipment is abnormal based on the comparison between the real-time thermal equipment data of the data collection point of the thermal equipment, the historical thermal equipment data of the data collection point of the thermal equipment stored in the first storage module, and the standard thermal equipment data of the data collection point of the thermal equipment stored in the second storage module, so as to ensure a reliable evaluation of the working status of the thermal equipment.

[0015] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] 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: Figure 1 It is a schematic diagram of the logical structure of the system of the present invention. DETAILED DESCRIPTION

[0017] 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.

[0018] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions and technical features between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0019] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments.

[0020] The present invention provides the following embodiments Embodiment 1, the present invention provides a thermal equipment remote monitoring and management system, such as Figure 1 As shown, including: A data acquisition module is used to collect real-time thermal equipment data from data acquisition points of thermal equipment; The first storage module stores historical thermal equipment data of data collection points of thermal equipment; The second storage module stores standard thermal equipment data of data collection points of thermal equipment; The on-site monitoring terminal is electrically connected to the data acquisition module and the thermal equipment, the on-site monitoring terminal is in communication with the remote monitoring and management terminal, and the remote monitoring and management terminal is electrically connected to the first storage module and the second storage module. The remote monitoring and management terminal can also control the operation of the thermal equipment based on the on-site monitoring terminal, and manage the data collected by the data acquisition module.

[0021] Preferably, the data acquisition module includes: The first classification unit is used to classify the data collection points of the thermal equipment into active thermal equipment data collection points and passive thermal equipment data collection points; The second classification unit is used to perform secondary classification on the data collection points of the passive thermal equipment according to the different types of locations of the data collection points; Data collection unit: each data collection point is equipped with a data collection unit, and the data collection unit includes several sensors.

[0022] Preferably, the data acquisition module further includes: The configuration unit adds a unique first identifier to the installation position of the sensor of the data collection point, adds a unique second identifier to the sensor of the data collection point, and matches and installs the sensors of all data collection points according to the unique relationship between the installation position of the sensor of the data collection point and the sensor of the data collection point, and collects the thermal equipment data in real time.

[0023] Preferably, the thermal equipment includes: a boiler, a heat exchanger, a heater, a cooler and a combustion device.

[0024] Among them, active thermal equipment data refers to the control parameters of thermal equipment that are actively set by humans; passive thermal equipment data refers to the parameters that change inside the thermal equipment correspondingly according to the different control parameters that are actively set by humans (key parameters / parameters that affect the working effect of thermal equipment); If the thermal equipment is a heat exchanger, the data collection points of active thermal equipment may include: the flow rate and temperature of the input port of the heat-releasing fluid of the thermal equipment, the flow rate and temperature of the input port of the heat-absorbing fluid of the thermal equipment; the data collection points of passive thermal equipment may be the temperature and flow rate of the fluid in the heat-releasing fluid flow path of the thermal equipment, the temperature and flow rate of the fluid in the heat-absorbing fluid flow path of the thermal equipment; if the thermal equipment is a heater, the data of active thermal equipment may be the heating power; the data of passive thermal equipment may be the temperature of the heated object; The working principle and beneficial effects of the above technical solution are as follows: by performing secondary classification on the data collection points of thermal equipment, it is convenient to compare the corresponding categories of thermal equipment data, and to adjust the thermal equipment in a targeted manner according to the different comparison results of different categories; The remote monitoring and management terminal determines whether the real-time thermal equipment data of the data collection point of the thermal equipment is abnormal based on the comparison between the real-time thermal equipment data of the data collection point of the thermal equipment, the historical thermal equipment data of the data collection point of the thermal equipment stored in the first storage module, and the standard thermal equipment data of the data collection point of the thermal equipment stored in the second storage module, so as to ensure a reliable evaluation of the working status of the thermal equipment.

[0025] Embodiment 2, based on embodiment 1, the remote monitoring and management terminal includes: A first determination module is used to determine a first data range in which the detection value of each sensor of each active thermal equipment data collection point in a real-time period is located; A first acquisition module is used to acquire first target historical thermal equipment data of a data acquisition point from a first storage module; the detection value of each sensor of each active thermal equipment data acquisition point in the historical period corresponding to the first target historical thermal equipment data of the data acquisition point is within the first data range of the corresponding sensor; and the thermal equipment in the period corresponding to the first target historical thermal equipment data works normally; A second acquisition module is used to acquire a target standard thermal equipment data range of a data acquisition point from a second storage module; the detection value of each sensor of each active thermal equipment data acquisition point corresponding to the target standard thermal equipment data of the data acquisition point is within the first data range of the corresponding sensor; the target standard thermal equipment data of the data acquisition point is acquired based on the thermal equipment data of the data acquisition point under the working state of the same type of thermal equipment in the initial period (the data range satisfied by the thermal equipment data of the data acquisition point under the working state of the same type of thermal equipment in the initial period (without considering the wear of the equipment and the normal operation of the equipment) can be selected as the standard thermal equipment data range); A first calculation module, used for calculating a first state evaluation value of each sensor at each passive thermal equipment data collection point; The first alarm module generates an alarm when the first state evaluation value of any sensor is less than a first preset value.

[0026] Preferably, the first calculation module calculates based on the following formula: ;

[0027] is the first state evaluation value of the jth sensor at the i-th passive thermal equipment data collection point; is the average detection value of the jth sensor at the i-th passive thermal equipment data collection point during the real-time period; for The corresponding first satisfaction coefficient is Within the standard range of the jth sensor of the i-th passive thermal equipment data acquisition point acquired by the second acquisition module, The value is 1; when It is not within the standard range of the jth sensor of the i-th passive thermal equipment data acquisition point acquired by the second acquisition module. The value is 0; is the average detection value of the jth sensor at the i-th passive thermal equipment data collection point in the first target historical thermal equipment data of the s-th historical period data collection point obtained by the first acquisition module; M is the total number of historical periods obtained by the first acquisition module; is the standard deviation of the real-time period of the jth sensor at the i-th passive thermal equipment data collection point; The standard deviation of the jth sensor of the i-th passive thermal equipment data collection point in the first target historical thermal equipment data of the s-th historical period data collection point acquired by the first acquisition module; is the evaluation value of the jth sensor at the i-th passive thermal equipment data collection point; max represents the maximum value; min represents the minimum value; , , They are standard status evaluation weight, historical average status average weight, and historical standard deviation status evaluation weight (all values ​​are greater than 0 and less than 1, and are set according to the importance of standard status evaluation, historical average status evaluation, and historical standard deviation status evaluation); The maximum detection value of the jth sensor at the i-th passive thermal equipment data collection point in the first target historical thermal equipment data of the s-th historical period data collection point acquired by the first acquisition module; It is the maximum detection value of the jth sensor at the ith passive thermal equipment data collection point in the first target historical thermal equipment data of the sth historical period data collection point acquired by the first acquisition module.

[0028] The beneficial effects of the above technical solution are: The first acquisition module is used to acquire the first target historical thermal equipment data of the data collection point from the first storage module; the thermal equipment in the period corresponding to the first target historical thermal equipment data works normally, and the detection value of each sensor at each active thermal equipment data collection point in the historical period corresponding to the first target historical thermal equipment data is within the first data range of the corresponding sensor; thereby ensuring that appropriate historical data are screened to evaluate the current real-time collected thermal equipment data; and since the working performance of different thermal equipment varies, the above-mentioned first target historical thermal equipment data is selected to evaluate the real-time status of the corresponding thermal equipment, and the evaluation is more reliable; The second acquisition module is used to acquire the target standard thermal equipment data range of the data acquisition point from the second storage module; the detection value of each sensor of each active thermal equipment data acquisition point corresponding to the target standard thermal equipment data of the data acquisition point is located within the first data range of the corresponding sensor; the target standard thermal equipment data of the data acquisition point is acquired based on the thermal equipment data of the data acquisition point under the working state of the same type of thermal equipment in the initial period; thus, the reliability of the determination of the target standard thermal equipment data range is ensured; The first calculation module is based on the deviation state (average deviation state) of the detection value of each sensor of each passive thermal equipment data collection point in the real-time period relative to the detection value of each sensor of each passive thermal equipment data collection point in the first target historical thermal equipment data of the data collection point. , standard deviation ), the real-time detection value of each sensor at each passive thermal equipment data collection point, and the deviation status of the standard range of each sensor in the target standard thermal equipment data range of the data collection point ( ), and determine different weights for different deviation states, and finally determine the first state evaluation value to ensure that the calculation of the first state evaluation value is reliable, thereby ensuring the reliable alarm of the first alarm module.

[0029] Based on the actual historical normal working sensor values ​​of different thermal equipment, ensure the determination of appropriate A benchmark for comparison.

[0030] Embodiment 3, based on embodiment 2, the remote monitoring and management terminal further includes: A correlation diagram construction module is used to construct the correlation relationship of the passive thermal equipment data collection points, and determine a first correlation passive thermal equipment data collection point group, wherein the passive thermal equipment data collection points in the first correlation passive thermal equipment data collection point group are of the same type; A second calculation module is used to calculate a second state evaluation value of each type of first associated passive thermal equipment data collection point group; The second alarm module is used to generate an alarm when the second state evaluation value of any type of first associated passive thermal equipment data collection point group is greater than or equal to the corresponding second preset value.

[0031] Preferably, the second calculation module calculates based on the following formula: ; ; is the basic evaluation value of the hth sensor of the rth type first associated passive thermal equipment data collection point group; is the total number of passive thermal equipment data collection points in the first associated passive thermal equipment data collection point group of type r; is the average detection value of the hth sensor of the fth passive thermal equipment data collection point in the rth first associated passive thermal equipment data collection point group in the real-time period; is the average value of the average detection values ​​of the h-th sensor of all passive thermal equipment data collection points in the r-type first associated passive thermal equipment data collection point group in the real-time period; is the total number of sensors in each passive thermal equipment data collection point in the first associated passive thermal equipment data collection point group of the rth category; max represents the maximum value; min represents the minimum value; is the evaluation weight of the hth sensor of the rth type first associated passive thermal equipment data collection point group (the value is greater than 0 and less than 1, determined according to the importance of the corresponding detection value of the sensor, the more important the sensor, the larger the value); , They are the first evaluation weight and the second evaluation weight (both values ​​are greater than 0 and less than 1, and the evaluation weights correspond to or The more important it is, the larger the value); It is the second state evaluation value of the rth type first associated passive thermal equipment data collection point group.

[0032] The first associated passive thermal equipment data collection point group is, for example, all data collection points in the heat absorbing fluid flow path of the thermal equipment; The beneficial effects of the above technical solution are: Determine a first associated passive thermal equipment data collection point group to compare sensor detection values ​​of the same type and associated data collection points, determine whether the data distribution state of the same type and associated data collection is normal, and promptly alarm based on the second alarm module when abnormal; And based on the evaluation weight of each sensor of the data collection point of each type of first-related passive thermal equipment data collection point group, the comprehensive state evaluation result (second state evaluation value) of each type of first-related passive thermal equipment data collection point group is comprehensively determined, and when the comprehensive state evaluation result of each type of first-related passive thermal equipment data collection point group is abnormal, an alarm is promptly issued through the second alarm module, so as to facilitate targeted control measures for the thermal equipment (such as cleaning the heat absorption flow path); The comprehensive state evaluation result of each type of first-associated passive thermal equipment data collection point group is such as the heat absorption state determined by the fluid flow velocity and temperature in the heat absorption fluid flow path of the thermal equipment.

[0033] 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 remote monitoring and management system for thermal equipment, characterized in that: include: A data acquisition module is used to collect real-time thermal equipment data from data acquisition points of thermal equipment; The first storage module stores historical thermal equipment data of data collection points of thermal equipment; The second storage module stores standard thermal equipment data of data collection points of thermal equipment; The on-site monitoring terminal is electrically connected to the data acquisition module and the thermal equipment respectively. The on-site monitoring terminal is communicatively connected to the remote monitoring and management terminal. The remote monitoring and management terminal is electrically connected to the first storage module and the second storage module respectively.

2. A thermal equipment remote monitoring and management system according to claim 1, characterized in that: The data acquisition module includes: The first classification unit is used to classify the data collection points of the thermal equipment into active thermal equipment data collection points and passive thermal equipment data collection points; The second classification unit is used to perform secondary classification on the data collection points of the passive thermal equipment according to the different types of locations of the data collection points; Data collection unit: each data collection point is equipped with a data collection unit, and the data collection unit includes several sensors.

3. A thermal equipment remote monitoring and management system according to claim 2, characterized in that: The data acquisition module also includes: The configuration unit adds a unique first identifier to the installation position of the sensor of the data collection point, adds a unique second identifier to the sensor of the data collection point, and matches and installs the sensors of all data collection points according to the unique relationship between the installation position of the sensor of the data collection point and the sensor of the data collection point, and collects the thermal equipment data in real time.

4. A thermal equipment remote monitoring and management system according to claim 1, characterized in that: Thermal equipment includes: boilers, heat exchangers, heaters, coolers and combustion devices.

5. A thermal equipment remote monitoring and management system according to claim 2, characterized in that: Remote monitoring and management terminals include: A first determination module is used to determine a first data range in which the detection value of each sensor of each active thermal equipment data collection point in a real-time period is located; A first acquisition module is used to acquire first target historical thermal equipment data of a data acquisition point from a first storage module; the detection value of each sensor of each active thermal equipment data acquisition point in the historical period corresponding to the first target historical thermal equipment data of the data acquisition point is within the first data range of the corresponding sensor; and the thermal equipment in the period corresponding to the first target historical thermal equipment data works normally; A second acquisition module is used to acquire the target standard thermal equipment data range of the data acquisition point from the second storage module; the detection value of each sensor of each active thermal equipment data acquisition point corresponding to the target standard thermal equipment data of the data acquisition point is within the first data range of the corresponding sensor; the target standard thermal equipment data of the data acquisition point is acquired based on the thermal equipment data of the data acquisition point under the working state of the same type of thermal equipment in the initial period; A first calculation module, used for calculating a first state evaluation value of each sensor at each passive thermal equipment data collection point; The first alarm module generates an alarm when the first state evaluation value of any sensor is less than a first preset value.

6. A thermal equipment remote monitoring and management system according to claim 5, characterized in that: The first calculation module is based on the following calculation formula: ； ； is the first state evaluation value of the jth sensor at the i-th passive thermal equipment data collection point; is the average detection value of the jth sensor at the i-th passive thermal equipment data collection point during the real-time period; for The corresponding first satisfaction coefficient is Within the standard range of the jth sensor of the i-th passive thermal equipment data acquisition point acquired by the second acquisition module, The value is 1; when It is not within the standard range of the jth sensor of the i-th passive thermal equipment data acquisition point acquired by the second acquisition module. The value is 0; The average detection value of the jth sensor at the i-th passive thermal equipment data collection point in the first target historical thermal equipment data of the s-th historical period data collection point acquired by the first acquisition module; M is the total number of historical time periods acquired by the first acquisition module; is the standard deviation of the real-time period of the jth sensor at the i-th passive thermal equipment data collection point; The standard deviation of the jth sensor of the i-th passive thermal equipment data collection point in the first target historical thermal equipment data of the s-th historical period data collection point acquired by the first acquisition module; is the evaluation value of the jth sensor at the i-th passive thermal equipment data collection point; max represents the maximum value; min means the minimum value; , , They are standard state evaluation weight, historical average state average weight, and historical standard deviation state evaluation weight; The maximum detection value of the jth sensor at the i-th passive thermal equipment data collection point in the first target historical thermal equipment data of the s-th historical period data collection point acquired by the first acquisition module; It is the maximum detection value of the jth sensor at the ith passive thermal equipment data collection point in the first target historical thermal equipment data of the sth historical period data collection point acquired by the first acquisition module.

7. A thermal equipment remote monitoring and management system according to claim 5, characterized in that: The remote monitoring and management terminal also includes: A correlation diagram construction module is used to construct the correlation relationship of the passive thermal equipment data collection points, and determine a first correlation passive thermal equipment data collection point group, wherein the passive thermal equipment data collection points in the first correlation passive thermal equipment data collection point group are of the same type; A second calculation module is used to calculate a second state evaluation value of each type of first associated passive thermal equipment data collection point group; The second alarm module is used to generate an alarm when the second state evaluation value of any type of first associated passive thermal equipment data collection point group is greater than or equal to the corresponding second preset value.

8. A thermal equipment remote monitoring and management system according to claim 7, characterized in that: The second calculation module is based on the following calculation formula: ； ； is the basic evaluation value of the hth sensor of the rth type first associated passive thermal equipment data collection point group; is the total number of passive thermal equipment data collection points in the first associated passive thermal equipment data collection point group of type r; is the average detection value of the hth sensor of the fth passive thermal equipment data collection point in the rth first associated passive thermal equipment data collection point group in the real-time period; is the average value of the average detection values ​​of the h-th sensor of all passive thermal equipment data collection points in the r-type first associated passive thermal equipment data collection point group in the real-time period; is the total number of sensors in each passive thermal equipment data collection point in the first associated passive thermal equipment data collection point group of the rth category; max represents the maximum value; min means the minimum value; is the evaluation weight of the hth sensor of the rth type first associated passive thermal equipment data collection point group; , They are the first evaluation weight and the second evaluation weight respectively; It is the second state evaluation value of the rth type first associated passive thermal equipment data collection point group.

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