63 results about "Heat metering" patented technology

The invention belongs to the technical field of industrial data analysis, and discloses a variational auto-encoder heat metering data anomaly detection method fusing multi-head attention, which comprises the steps of collecting original heat metering data to construct a feature data set, taking feature data in the feature data set under a normal working condition as a training set, and taking the remaining feature data as a test set; taking a variational auto-encoder as an anomaly detection model; training an anomaly detection model by using the training set, and calculating a loss function in the training process to update parameters of the anomaly detection model; after training is finished, the test set is used for testing the anomaly detection model, and if the test is passed, the anomaly detection model is output for real-time anomaly detection of the heat metering data; otherwise, training the anomaly detection model again. The method can better adapt to a complex heat supply system environment, the dependence on labels is reduced, and the anomaly detection accuracy is improved.

The invention belongs to the technical field of building envelope photo-thermal performance detection, and particularly relates to a spray type light-transmitting roof photo-thermal performance detection device and a detection method thereof. The spray type light-transmitting roof photo-thermal performance detection device comprises an external environment simulation device which comprises an external environment box and an artificial light source, and the artificial light source is installed in the external environment box; the light-transmitting roof test piece is mounted on the lower side wall of the external environment box; the spraying device comprises a nozzle, and the nozzle is located below the artificial light source and above the light-transmitting roof test piece; the heat metering device comprises a heat metering box and a plurality of detection sensors; the air supply and return system is used for circularly conveying airflow into the heat metering device; the water supply and return system is used for supplying water to the air supply and return system; the control system is used for controlling the external environment simulation device, the heat metering device, the air supply and return system, the water supply and return system and the spraying device. According to the invention, the photo-thermal performance of the light-transmitting roof under the spraying condition can be accurately evaluated.

The invention belongs to the technical field of photo-thermal performance detection of building envelope structures, and particularly relates to a light-transmitting roof photo-thermal performance detection device under various meteorological conditions and a detection method of the light-transmitting roof photo-thermal performance detection device. The invention discloses a light-transmitting roof photo-thermal performance detection device under various meteorological conditions. The device comprises a heat metering device, an air supply and return system, a water supply and return system, a control system and an external environment simulation device, wherein the external environment simulation device comprises an external environment box and an artificial light source; the light-transmitting roof test piece is installed on the lower side wall of the external environment box, and the external environment simulation device and the spraying device are used for simulating the environment conditions of different steady-state meteorological conditions and dynamic meteorological conditions under the spraying condition; the spraying device comprises a nozzle; a first light source radiation intensity sensor, a second light source radiation intensity sensor and a first illuminance sensor are further arranged in the outer environment box. According to the invention, the photo-thermal performance of the light-transmitting roof under the spraying condition can be accurately evaluated.

The invention belongs to the technical field of photo-thermal performance detection of building envelope structures, and particularly relates to a device and a method for detecting a solar heat gain coefficient under dynamic meteorological conditions of door and window curtain walls. The invention discloses a device for detecting a solar heat gain coefficient under a door and window curtain wall dynamic meteorological condition, and the device comprises an outdoor environment simulation hot chamber which comprises a solar radiation simulation system, a wind speed simulation system, and a temperature and humidity simulation system; an environmental space; the heat metering box and the outdoor environment simulation hot chamber are arranged in the horizontal direction, and the heat metering box is located in the environment space; a tested piece is arranged at the joint interface of the outdoor environment simulation hot chamber and the heat metering box along the vertical direction; the solar radiation simulation system adjusts the solar radiation intensity according to the received dynamic meteorological conditions, the wind speed simulation system adjusts the wind speed according to the received dynamic meteorological conditions, and the temperature and humidity simulation system adjusts the temperature and humidity according to the received dynamic meteorological conditions. According to the invention, the detection precision of the adjustable light-transmitting enclosure structure can be improved.

The invention provides a heat supply energy balance distribution metering method and system, and belongs to the technical field of heat supply distribution metering, and the method comprises the steps: obtaining the water supply flow G, the water supply temperature Tg, the water return temperature Th and the valve opening degree of a flow temperature collection regulator in each household; the total heat # imgabs0 # of the building large table is obtained; acquiring an actual room temperature value Tc of an indoor temperature control panel of each household; obtaining a current theoretical room temperature value Tn, wherein the theoretical room temperature value Tn is obtained through calculation according to a thermodynamic cycle heat transfer formula and a radiator heat dissipation formula; acquiring a temperature coefficient Mt, wherein the temperature coefficient Mt is a ratio of the actual room temperature value Tc to the theoretical room temperature value Tn; acquiring a flow temperature number M; heat of each branch pipeline is obtained, and charging is conducted according to the heat of the corresponding pipeline of each household; energy distribution of a heating power company is more balanced, balance regulation and control are carried out according to actual heat consumption, heat metering is carried out according to the actual heat consumption, regulation and control are more accurate, and metering is more accurate.

The utility model belongs to the technical field of heating and ventilation equipment, and provides a pipe network heat metering device for a heat exchange station, which comprises a main pipeline, a branch pipeline and a bypass pipeline, the main pipeline is provided with a main valve and a main heat meter matched with the main valve in pipe diameter, the branch pipeline is provided with a branch valve and a branch heat meter matched with the branch valve in pipe diameter, and the branch pipeline is provided with a bypass valve and a bypass heat meter matched with the bypass valve in pipe diameter; the pipe diameter of the branch pipeline and the pipe diameter of the bypass pipeline are both smaller than that of the main pipeline. According to the pipe network heat metering device for the heat exchange station, different pipelines can be switched according to different heat supply areas so as to adjust heat supply heat consumption, the heat meters are effectively guaranteed to operate under normal loads and working conditions by arranging the matched heat meters in the different pipelines, and therefore the accuracy of heat metering is improved, and the working efficiency is improved. And heat loss and resource waste caused by heat metering deviation are reduced, and the heat supply cost is reduced.

The embodiment of the application provides a heat exchange quantity metering method and a controller, a heat exchange quantity metering system and a storage medium, and belongs to the technical field of heat exchange. The method comprises the following steps: obtaining the inlet flow of each inlet pipeline and the outlet flow of each outlet pipeline within a starting time to an ending time, and obtaining the inlet temperature at the starting time and the outlet temperature at the ending time; performing heat exchange quantity calculation according to the inlet flow, the inlet temperature, the outlet flow and the outlet temperature to obtain an initial heat exchange quantity; determining a refrigerant enthalpy value change amount according to the inlet temperature and the outlet temperature; determining a target error proportion according to the refrigerant enthalpy value change amount and the initial heat exchange quantity; if the target error proportion is greater than an error proportion threshold, increasing the ending time, and re-performing error calculation to obtain the target error proportion; if the target error proportion is less than or equal to the error proportion threshold, taking the initial heat exchange quantity as a target heat exchange quantity. The embodiment of the application can realize heat exchange quantity metering of a complex pipeline.

The present invention belongs to the technical field of photothermal performance detection of building envelope structures, and specifically is a spray-type light-transmitting roof photothermal performance detection device and its detection method. The spray-type light-transmitting roof photothermal performance detection device of the present invention comprises: an external environment simulation device, including an external environment box, an artificial light source, and the artificial light source is installed in the external environment box; a light-transmitting roof test piece is installed at the lower side wall of the external environment box; a spray device, including a nozzle, and the nozzle is located below the artificial light source and above the light-transmitting roof test piece; a heat metering device, including a heat metering box and a plurality of detection sensors; a supply and return air system, which is used to circulate airflow into the heat metering device; a supply and return water system, which is used to supply water to the supply and return air system; a control system, which is used to control the external environment simulation device, the heat metering device, the supply and return air system, the supply and return water system and the spray device. The present invention can accurately evaluate the photothermal performance of a light-transmitting roof under spray conditions.

1. Name of the product in this design: Mechanical Heat Meter (ZYT-RLM). 2. Purpose of this design: for heat measurement. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to the field of equipment production stock prediction, in particular to an intelligent prediction method and system for production stock of heat metering and regulation and control equipment. According to the method, through multi-source data acquisition and preprocessing, feature engineering construction and hybrid model construction and training, prediction result output and feedback optimization can be carried out, and meanwhile, a corresponding intelligent prediction system is provided and comprises a data acquisition and preprocessing module, a feature construction module, a hybrid prediction module, an output module, a feedback module and the like. The technical effects that the demand quantity of each product category of the heat metering and regulation and control equipment can be accurately predicted, production stock can be reasonably arranged according to the prediction result, and the prediction accuracy can be continuously improved through feedback optimization are achieved.

The utility model relates to the technical field of heat metering equipment, in particular to an internet of things temperature flow monitor, which is characterized in that an equipment shell is fixedly connected to a replacement pipe, the replacement pipe is provided with heat metering data acquisition points, and the equipment shell covers the heat metering data acquisition points. According to the utility model, an integrated waterproof design is adopted to eliminate hidden dangers of exposed lines; 4G / NB-IoT wireless communication and NFC near field reading are integrated, and stable data transmission is ensured; by simplifying the structural design, the equipment failure rate is reduced, and the cost is reduced. By optimizing data transmission, all-weather accurate monitoring is achieved, operation and maintenance are rapidly inspected in cooperation with a handheld terminal, the maintenance cost is reduced, the operation and maintenance efficiency is improved, fault equipment can be seamlessly replaced, digital upgrading of a heat supply system is promoted, and economic and social benefits are remarkable.

The present application relates to the field of heating metering and monitoring system, in particular to a kind of for central heating system's household metering and monitoring system and method, the for central heating system's household metering and monitoring system includes: heating control valve body, install on each heating pipeline, can be opened or closed to the household heating pipeline;Real-time monitoring unit, with the heating control valve body communication, for calculating the heating amount according to the running time of the heating control valve body and the heating area of heating pipeline;Remote control end, can receive the heating amount information sent by the real-time monitoring unit, the remote control end analyzes the heating amount information received, and can send control instruction to the heating control valve body through the console therein, the system is equipped with the console, can provide effective guarantee for the stable operation of the whole system, avoid the loss caused by heat metering function suspension.

The present invention provides a smart device joint control method, system and storage medium suitable for heat metering statistics, wherein the method comprises: performing equipment monitoring on smart devices located in a monitored residence for a preset number of monitoring days, and obtaining the operating status of the smart devices on each natural day corresponding to the preset monitoring days; calculating the difference between each adjacent outdoor temperature based on each natural day, and determining each natural day whose corresponding temperature difference is in a preset temperature range as a data comparison group; comparing the operating status of smart devices corresponding to each natural day in the same data comparison group, and obtaining the heat metering difference based on the heat metering output value corresponding to each natural day when the comparison result corresponds to a differential behavior; determining the behavior attribute corresponding to the differential behavior when the heat metering difference is negatively decreasing; and determining the behavior energy-saving index based on the behavior attribute corresponding to the differential behavior and the corresponding heat metering difference.

The utility model relates to the technical field of heat supply metering, and discloses a heat supply metering device capable of reducing metering deviation, which comprises a metering instrument body, a connecting pipeline and a heat supply pipe, one end of the connecting pipeline is fixedly connected with the metering instrument body, and the heat supply pipe is aligned with the connecting pipeline. When the sleeve is connected with the heat supply pipe, the end of the connecting pipeline is close to the end of the heat supply pipe, so that the first sealing ring, the second sealing ring and the third sealing ring conduct multiple sealing on the connecting position of the two pipelines at the same time, after the sleeve is connected with the heat supply pipe, the sleeve can be extruded and positioned through the extrusion sleeve, and the sleeve is prevented from loosening; and a fourth sealing ring on the sleeve can achieve a sealing effect again, and in the equipment, when the metering instrument body is connected with the heat supply pipe through a plurality of sealing rings, a multi-sealing effect is achieved, the problem of deviation of the heat supply metering device is solved, and the heat supply metering device is convenient to disassemble and maintain.

The heat exchange unit comprises a heat exchanger, a control cabinet, a first-network circulating pump set module, a second-network circulating pump set module, a first-network heat metering device, a second-network flow meter, a first-network water supply main pipe, a first-network water return main pipe, a second-network water supply main pipe, a second-network water return main pipe and the like. The first-network water supply main pipe, the first-network water return main pipe, the second-network water supply main pipe and the second-network water return main pipe are all connected to the heat exchanger. The first-network circulating pump set module is installed on a first-network water supply main pipe, the second-network circulating pump set module is installed on a second-network water supply main pipe, and the first-network heat metering device, the second-network flow meter, the first-network circulating pump set module and the second-network circulating pump set module are all connected to the control cabinet. After the flow of first-network hot water is adjusted through the first-network circulating pump set module and the temperature sensor and the pressure sensor which are installed on the first-network water supply main pipe, the hot water provided by the first-network water supply main pipe exchanges heat with second-network circulating water which is pressurized by the second-network circulating pump set module in the heat exchanger, and first-network heat is transmitted to a second network. According to the utility model, the integration level is high, and the circulating water pumps are three circulating water pumps connected in parallel, so that the occupied space is greatly reduced while different requirements of users are met.

The utility model discloses an integrated metering instrument and a monitoring system, which have the advantages that an electricity metering component, a water metering component, a gas metering component and a heat metering component are integrated on a meter body of the integrated metering instrument, and an external power supply electrically connected with the electricity metering component supplies power, so that a battery does not need to be prepared; the power consumption, the water consumption, the gas consumption and the heat consumption of a user can be acquired only by adopting one set of power supply component, the signal processing component and the signal communication component, the production cost and the installation amount are reduced, the acquired signals are converted into a uniform format through the signal processing component and then are convenient for subsequent transmission and analysis, and the use efficiency of the circuit is improved; and when the air temperature is too low, a heat source passes through the heat consumption metering part, the temperature of the heat consumption metering part is high, the surrounding temperature can be increased, and especially for the water consumption metering part beside, water in the water consumption metering part is prevented from being frozen, and frost cracking of the water consumption metering part is effectively prevented.

The utility model relates to the technical field of heat supply metering, and discloses an anti-corrosion and anti-scale ultrasonic heat meter which comprises an ultrasonic heat meter body, a connecting pipe is fixedly installed on the left side wall face of the ultrasonic heat meter body, a filter box is fixedly installed on the left side wall face of the connecting pipe, and a lifting filter mechanism is arranged on the inner wall of the filter box. A water inlet pipe is fixedly mounted on the left side wall surface of the filter box, a water outlet pipe is fixedly mounted on the right side wall surface of the ultrasonic heat meter body, and the lifting filter mechanism comprises a mounting frame. According to the ultrasonic heat meter, impurities are effectively prevented from entering the ultrasonic heat meter body to cause blockage and corrosion, the service life of the ultrasonic heat meter body is prolonged, the metering precision of the ultrasonic heat meter body is improved, lifting of the lifting filtering mechanism can be conveniently controlled through the adjusting knob, the threaded rod and the top cover plate, the filter screen can be conveniently detached, replaced and cleaned, and the filtering effect is guaranteed.

The utility model relates to the field of heat metering of heat supply pipelines, and discloses a heat metering system of a heat supply pipeline, which comprises a solar panel; the storage battery is electrically connected with the solar panel and is used for storing the electric energy generated by the solar panel; the heat metering instrument is electrically connected with the storage battery and used for metering data of the heat supply pipeline; the control module is electrically connected with the storage battery; the wireless transmission module is electrically connected with the storage battery; the wireless receiving module is wirelessly connected with the wireless transmission module; the monitoring platform is electrically connected with the wireless receiving module; the control module is electrically connected with the heat metering instrument and the wireless transmission module. The solar panel is used for power generation, the storage battery is used for storage, normal use of the heat metering instrument, the control module and the wireless transmission module can be guaranteed under the condition that wiring for mains supply is not needed, heat supply pipeline data of the heat supply pipeline is transmitted to the monitoring platform, construction and arrangement are easy, and the working efficiency is improved. The labor intensity is low, the efficiency is high and the maintenance cost is low.

The invention discloses a heat meter with a water quality detection function, and belongs to the technical field of heat meters, and the heat meter comprises a pipeline, a heat meter main body, an outer wall top mounted on the pipeline, two groups of mounting mechanisms arranged on the pipeline and used for increasing the stability of connection between the heat meter main body and the pipeline, and a mounting bracket. According to the heat meter with the water quality detection function, heat metering and water quality detection can be integrated through the installation mechanism, the installation support and the water quality detection mechanism, synchronous collection of heat parameters and water quality parameters is achieved, the water quality condition in a pipeline can be conveniently detected in real time, and when the water quality is abnormal, measures can be taken in time; according to the heat meter, the water quality is prevented from damaging the heat meter, the service life of the heat meter is prolonged, cables are stored and arranged through the take-up mechanism, the cables are prevented from being disordered, the attractiveness is improved, and the situation that the normal operation of the heat meter is affected due to the fact that the cables are wound and pulled is prevented.

The embodiment of the invention provides a heat exchange amount metering method, a controller, a heat exchange amount metering system and a storage medium, and belongs to the technical field of heat exchange. The method comprises the steps that the inlet flow of each inlet pipeline and the outlet flow of each outlet pipeline are obtained from the starting moment to the ending moment, the inlet temperature is obtained at the starting moment, and the outlet temperature is obtained at the ending moment; heat exchange amount calculation is conducted according to the inlet flow, the inlet temperature, the outlet flow and the outlet temperature, and the initial heat exchange amount is obtained; determining refrigerant enthalpy value variation according to the inlet temperature and the outlet temperature; determining a target error proportion according to the refrigerant enthalpy value variation and the initial heat exchange amount; if the target error proportion is larger than the error proportion threshold value, the ending moment is increased, and error calculation is carried out again to obtain the target error proportion; and if the target error proportion is smaller than or equal to the error proportion threshold value, the initial heat exchange amount serves as the target heat exchange amount. According to the embodiment of the invention, the heat exchange amount of a complex pipeline can be metered.

The invention provides a heat supply metering system, and relates to the technical field of intelligent heat supply. The system comprises a plurality of terminal equipment groups, a data concentrator and a cloud platform, wherein each terminal equipment group comprises a room temperature collector and an intelligent valve. The room temperature collector is used for collecting room temperature information in real time, the intelligent valve is used for recording starting information, the data concentrator is used for reporting the room temperature information and the starting information to the cloud platform, and the cloud platform is used for sending the starting information to the target terminal equipment group according to the room temperature information reported by the room temperature collector in the target terminal equipment group and the starting information reported by the intelligent valve. And determining the effective heat consumption duration of a target terminal user to which the target terminal device group belongs in a preset time period, and determining the heat supply charging information of the target terminal user in the preset time period according to the effective heat consumption duration. According to the heat supply metering system, by introducing a multi-dimensional and relevance data acquisition and intelligent analysis mechanism, the problem that the metering result is unreasonable due to the fact that the metering parameter is single is effectively solved.

The invention discloses a variable air volume system household heat metering method based on VAV household metering, which monitors the total power of a central air conditioner room in a BMS, the instant power of a COP and an AHU fan of a central air conditioner system, the air supply temperature, the VAV tail end air supply volume and the indoor temperature in real time, and executes the following steps: 1, calculating the air conditioner refrigerating capacity used by a VAV tail end user i at the moment t; 2, calculating the AHU fan power shared by the user i at the moment t; 3, the central air conditioner room system power shared by the user i at the t moment is calculated; 4, calculating the power consumption of the VAV user j from the moment d to the moment e; and 5, calculating the electricity consumption of the users included in each independent area in the VAV system. According to the invention, the electricity consumption of each independent area (user) in the VAV system can be accurately obtained, and fair and just energy consumption allocation and emission reduction are realized on the basis.

The invention discloses an experimental platform for hot steam detection, and relates to the technical field of heat metering platforms, and the experimental platform specifically comprises a water purification unit; the pure water pipeline is communicated with the pure water unit; the dosing unit is connected to the pure water pipeline in parallel; the steam generator is communicated with the pure water pipeline, and one end of the air inlet pipeline is communicated with the steam generator; the superheater is communicated with the other end of the gas inlet pipeline; the gas outlet channel is communicated with the superheater; the steam buffer tank is communicated with the air outlet channel; the cooling water tank is communicated with the top of the steam buffer tank; the exhaust channel is communicated with the bottom of the steam buffer tank; the blow-off pipeline is respectively communicated with the steam generator and the superheater; the technical problem that the hot steam supply amount of an existing municipal network cannot be detected is solved.

The invention discloses a household temperature control system for heat metering, which comprises a microprocessor, a central server, an intelligent gateway and a household terminal system, and is characterized in that the microprocessor is electrically connected with a wireless communication module, a temperature sensor and an electrically operated valve temperature control module; the intelligent gateway is connected in series with a central server and a home terminal subsystem. The invention belongs to the technical field of building energy conservation, and particularly relates to a household temperature control system for heat metering, which remarkably reduces the energy consumption of a building and conforms to the green and low-carbon development trend. A more flexible and convenient temperature control mode is provided, and the living experience of a user is improved; the self-adaptive capability and the troubleshooting mechanism of the system are enhanced, and the overall safety and stability are improved.

The utility model discloses an integrated heat metering box for heat metering and state monitoring, and belongs to the technical field of heat metering boxes. Comprising an outer box body, an inner mounting base, a heat meter unit, an electric balance valve unit and a meter head, outer flange through holes are formed in the lower portions of the two sides of the outer box body, and position adjusting sliding ways are formed in the upper portions of the two sides of the outer box body; cover plates are fixed on the front side and the rear side of the outer box body; the inner mounting seat is fixed on the inner side of the outer box body; the heat meter unit comprises a heat meter body which is installed on the inner installation base and right faces the position adjusting slide way, and a first temperature transmitter is fixed to a detection pipe section of the heat meter body. The heat meter body is fixed with a home-entry pipe of a heat supply network through a flange; according to the integrated heat metering box for heat metering and state monitoring, the heat meter unit and the electric balance valve unit are integrated on the inner side of the outer box body by adopting the inner mounting seat, so that the metering box has the functions of heat metering, working state monitoring and home-entry heat supply pipe network balance.

1. The name of the design product: Internet of Things temperature flow monitor. 2. The use of the design product: for heating and heat metering. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The present application belongs to the technical field of building envelope light-thermal performance detection, and specifically relates to a light-transmitting roof light-thermal performance multi-sensor detection device and a detection method thereof. The light-transmitting roof light-thermal performance multi-sensor detection device comprises a heat metering device, a supply-return air system, a supply-return water system, a control system, an external environment simulation device, an external environment box, an artificial light source, a light-transmitting roof test piece installed at the lower side wall of the external environment box, a spraying device comprising a nozzle, a first light source radiation intensity sensor, a second light source radiation intensity sensor and a first illuminance sensor arranged in the external environment box, wherein the first light source radiation intensity sensor is located below the artificial light source and above the nozzle, and the second light source radiation intensity sensor and the first illuminance sensor are located below the nozzle and above the light-transmitting roof test piece. The present application can accurately evaluate the light-thermal performance of the light-transmitting roof under the spraying condition.

The invention discloses an implanted device charging heat management method, device and equipment and a storage medium. The method comprises the steps that under the condition that it is determined that charging preparation work of the implanted device is completed, a heat metering value sequence of the implanted device is obtained, and a residual heat metering value in a first time period is determined according to the heat metering value sequence; under the condition that the residual heat metering value is larger than the lowest preset threshold value, starting charging and energy supplementing work of the implanted device, determining an accumulated heat metering value of the implanted device in a first time period according to the detected device surface temperature of the implanted device and a preset temperature interval, and determining the accumulated heat metering value of the implanted device in a second time period according to the accumulated heat metering value. According to the accumulated heat metering value and the residual heat metering value, the wireless charging work of the implanted device is subjected to heat management, so that intelligent switching between the accumulated heat metering threshold value and the traditional instantaneous temperature threshold value can be realized, the safety and the charging efficiency are maximized, the charging interruption frequency is reduced, and the total charging time is shortened; therefore, the wireless charging experience of the user is obviously improved.

This invention pertains to the field of thermal energy management and heating system data processing. It discloses a method for filling in missing data in heat metering data based on a dual-channel generative adversarial network (GAN). The dual-channel GAN ​​design enables multi-dimensional modeling of both heat metering data and auxiliary data simultaneously, significantly improving the accuracy of missing data filling. By combining the data with a GRU generator, the method can better capture the time dimension information in the heat metering data, achieving better generation results. Utilizing external weather and date information as auxiliary inputs, which are then directly input into the generator, is more suitable for capturing complex time dependencies and helps generate filling data that conforms to time logic.

The utility model relates to a heat supply network metering control device based on integration of a programmable logic controller and a touch control industrial computer, which is characterized in that an electric control valve (3) and a temperature sensor T1 (4) are arranged on a water supply pipeline (1) in a welding manner, a flow meter (6) is arranged on the water supply pipeline (1) in a flange mounting manner, a temperature sensor T2 (5) is arranged on a water return pipeline (2) in a welding manner, and the temperature sensor T1 (4) is arranged on the water return pipeline (2) in a flange mounting manner. A programmable logic controller heat metering control box (7) is mounted on a heat consumer control room wall surface (9) in a wall hanging manner, and a panel of the programmable logic controller heat metering control box (7) is provided with a square hole for mounting a touch industrial computer (8). And the output ends of the electric control valve (3), the temperature sensor T1 (4), the temperature sensor T2 (5) and the flow meter (6) are connected with the programmable logic controller heat metering control box (7) through a four-core copper core shielding sheath wire. According to the utility model, the accurate measurement of the heat value is realized, the accuracy of energy management is improved, and the energy utilization efficiency is improved.