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41 results about "Heat metering" patented technology

Heat Metering. Heat metering systems, also called as thermal energy meters, are typically used in multi-residential buildings to optimally allocate heating costs based on usage. They measure the heat consumption of individual residences by measuring the heated water flow. Measurement data is then transferred wirelessly to the central unit.

Device and method for detecting photo-thermal performance of light-transmitting roof under various meteorological conditions

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.
Owner:SOUTH CHINA UNIV OF TECH

Device and method for detecting solar heat gain coefficient under dynamic meteorological condition of door and window curtain wall

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.
Owner:SOUTH CHINA UNIV OF TECH

Heat exchange amount metering method and controller, heat exchange amount metering system, and storage medium

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.
Owner:深圳市前海能源科技发展有限公司

Mechanical heat meter (ZYT-RLM)

ActiveCN309961700SHeat measurementMechanical engineering
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.
Owner:NINGBO ZHIYITONG ENERGY TECH CO LTD

Intelligent prediction method and system for production stock of heat metering and regulation and control equipment

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.
Owner:HANGZHOU ZHONGPEI ELECTRONICS

Internet of Things temperature and flow monitor

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.
Owner:JINAN THERMAL CO LTD

A sub-metering and monitoring system and method for a district heating system

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.
Owner:XIAN XINGANG DISTRIBUTED ENERGY CO LTD

Heat supply metering device capable of reducing metering deviation

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.
Owner:LIAONING SOBOD ENERGY SAVING TECH DEV

Anti-corrosion and anti-scale ultrasonic heat meter

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.
Owner:河北远江仪器仪表科技有限公司

Heat metering system for heat supply pipeline

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.
Owner:SHIJIAZHUANG CEEBIC INSTR

Calorimeter with water quality detection function

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.
Owner:SHANXI QISHENG ELECTRONIC TECH CO LTD

Heat supply metering system

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.
Owner:HUANENG SONGYUAN THERMAL POWER CO LTD +1

Variable air volume system household heat metering method based on VAV household metering

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.
Owner:SHANGHAI GAS ENG DESIGN & RES

Experimental platform for hot steam detection

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.
Owner:JIANGSU ANXIN BOILER

Household temperature control system for heat metering

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.
Owner:HENAN QIANNENG ELECTRIC TECHNOLOGY CO LTD

Integrated heat metering box for heat metering and state monitoring

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.
Owner:SHANDONG XINYU TECH DEV CO LTD

Internet of things temperature flow monitor

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.
Owner:JINAN THERMAL CO LTD

Multi-sensor detecting device for light-heat performance of light-transmitting roof and detecting method thereof

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.
Owner:SOUTH CHINA UNIV OF TECH

Implanted device charging heat management method, device and equipment and storage medium

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.
Owner:SCENERAY

A method for filling in thermal metrology data based on dual-channel generative adversarial networks

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.
Owner:ZHEJIANG UNIV OF TECH

Heat supply network metering control device based on integration of programmable logic controller and touch industrial machine

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.
Owner:VEOLIA (HARBIN) THERMAL POWER CO LTD

Light-transmitting roof light-heat performance detection device and detection method thereof under various weather conditions

The present application belongs to the technical field of building envelope light-thermal performance detection, and specifically relates to a light-thermal performance detection device for light-transmitting roof under various meteorological conditions and a detection method thereof. The light-thermal performance detection device for light-transmitting roof under various meteorological conditions 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 and an artificial light source. A light-transmitting roof test piece is installed at the lower side wall of the external environment box. The external environment simulation device and a spraying device are used to simulate the environmental conditions under different steady-state meteorological conditions and dynamic meteorological conditions in the spraying condition. The spraying device comprises a nozzle. First light source radiation intensity sensors, second light source radiation intensity sensors and first illuminance sensors are further arranged in the external environment box. The present application can accurately evaluate the light-thermal performance of the light-transmitting roof under the spraying condition.
Owner:SOUTH CHINA UNIV OF TECH

Biomass gas heat metering system

ActiveCN224594289UProcess engineeringFuel gas
The utility model discloses a biomass gas heat metering system, include: main gas pipeline, branch gas pipeline, purification subassembly, calorific value analyzer and controller, be provided with main flowmeter on main gas pipeline, branch gas pipeline with main gas pipeline intercommunication, be provided with the flowmeter before purification and the flowmeter after purification on branch gas pipeline, and the flowmeter before purification and the flowmeter after purification are placed respectively in the gas inlet end and the gas outlet end of branch gas pipeline, purification subassembly is located on branch gas pipeline between the flowmeter before purification and the flowmeter after purification, and purification subassembly is used for purifying the gas in branch gas pipeline, and calorific value analyzer is located in the gas outlet end of branch gas pipeline, and main flowmeter, the flowmeter before purification, the flowmeter after purification, calorific value analyzer all are connected with controller. The heat metering system in the utility model can improve the accuracy and reliability of heat metering.
Owner:BEIJING HUIYU ENERGY CO LTD

A heat metering device suitable for different load rates

The utility model discloses a heat metering device suitable for different load rates, comprising high load rate heat metering device, low load rate heat metering device and large diameter equal diameter tee joint, wherein the high load rate heat metering device comprises large diameter heat meter, large diameter heat supply pipeline A and two large diameter valves A, and the low load rate heat metering device comprises small diameter heat meter, small diameter heat supply pipeline, two variable diameter pipes, two sections of large diameter heat supply pipeline B, two large diameter valves B and two large diameter elbows. The device can be used for heat metering under high load rate and heat metering under low load rate, thereby effectively improving the accuracy of trade settlement.
Owner:NORTH CHINA MUNICIPAL ENG DESIGN & RES INST

A method for determining ablation heat dose based on a magnetic resonance detection signal

The present application relates to the field of tumor ablation, in particular to a kind of ablation heat metering determination method based on nuclear magnetic resonance detection signal, comprising: according to the function relationship of the effective heat conduction coefficient of tissue and relative contrast determined by the multiple sets of temperature data collected by carrying out thermal ablation to tumor model;Relative contrast is determined according to the T1 signal and T2 signal of the tumor tissue and healthy tissue of patient respectively;Heat conduction coefficient is determined according to relative contrast and function relationship;The ablation heat metering required for carrying out tumor thermal ablation to patient is determined according to heat conduction coefficient.
Owner:SHANGHAI JIAOTONG UNIV

Adaptive temperature control heat metering device and its operation method

This application provides an adaptive temperature-controlled heat metering device and its operation method, belonging to the technical field of heating systems. It includes a calculation and control unit, an inlet water pipe, a heat dissipation end, and a return water pipe. Temperature sensors are installed in both the inlet and return water pipes. The regulating valve assembly includes an active valve, a floating regulating chamber, and a passive valve. The floating regulating chamber is divided into regulating chamber one and regulating chamber two by a floating piston, with a regulating spring clamped between the floating piston and regulating chamber two. The inlet end of the active valve is connected to regulating chamber one, and the outlet end is connected to regulating chamber two. The valve core of the passive valve is fixedly linked to the floating piston. Due to the self-balancing effect of the floating piston, the pressure difference across the active valve remains constant regardless of whether the opening of the active valve increases or decreases, preventing whistling noise. The calculation and control unit can obtain the system flow rate value based on the valve orifice area and the aforementioned pressure difference value, and realize heat metering based on the supply and return water temperatures measured by the supply and return water temperature sensors.
Owner:WEIHAI FRESE FLUID CONTROL TECH CO LTD

Heat meter with flow monitoring function

The utility model relates to the technical field of heat meters, in particular to a heat meter with a flow monitoring function, which comprises a turbine flowmeter, two ends of the turbine flowmeter are respectively connected with a water inlet pipe and a water outlet pipe through detachable connection, and a meter body shell is fixed on the turbine flowmeter through detachable connection. A microprocessor electrically connected with a magnetoelectric sensor of the turbine flowmeter is fixed in the meter body shell, ultrasonic flow sensors are fixed on the water inlet pipe and the water outlet pipe, and a temperature sensor is fixed at one end, close to the turbine flowmeter, of each of the water inlet pipe and the water outlet pipe; and the power supply module supplies power to the electric energy meter. The device has the advantages that flow monitoring is carried out in the mode that the turbine flow meter and the ultrasonic flow sensor are combined, the accuracy and reliability of flow measurement are improved, the flow monitoring requirements under various complex working conditions can be met, and a powerful guarantee is provided for accurate heat metering.
Owner:LUOYANG XINAO ENERGY DEV CO LTD

Device and method for detecting solar heat gain coefficient of doors, windows and curtain walls under dynamic meteorological conditions

The present invention belongs to the technical field of light and heat performance detection of building envelope structures, and specifically is a device and method for detecting the solar heat gain coefficient of doors, windows and curtain walls under dynamic meteorological conditions. The device for detecting the solar heat gain coefficient of doors, windows and curtain walls under dynamic meteorological conditions of the present invention comprises: an outdoor environment simulation heat chamber, including a solar radiation simulation system, a wind speed simulation system and a temperature and humidity simulation system; an environmental space; a heat metering box, arranged horizontally with the outdoor environment simulation heat chamber, and the heat metering box is located in the environmental space; the test piece is installed vertically at the interface between the outdoor environment simulation heat chamber and the heat metering box; 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. The present invention can improve the detection accuracy of adjustable light-transmitting envelope structures.
Owner:SOUTH CHINA UNIV OF TECH

Ultrasonic heat meter (balanced type)

1. Name of the designed product: ultrasonic heat meter (balance type). 2. Use of the designed product: for heat metering. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.
Owner:TIANJIN JINCHAOLIDA TECH CO LTD

Heat metering system

The utility model discloses a heat metering system, which comprises a mounting clamp, a heat metering device and a heat metering device, the clamping plates are arranged on the mounting clamp in an arc shape and used for clamping the two sides of the pipeline; the externally-attached flow sensor is embedded in the middle of the pair of clamping plates and used for being attached to the outer wall of the pipeline. The externally-attached temperature sensors are embedded in the two ends of the pair of clamping plates and used for being attached to the outer wall of the pipeline. The utility model has the following advantages and effects: through the cooperation of the externally attached flow sensor and the externally attached temperature sensor, the convenient measurement of the flow and temperature of the medium in the pipeline is realized, so that the accurate metering and real-time metering of the heat energy can be realized under the conditions of not damaging the pipeline, not stopping and not interfering the heat energy flow.
Owner:CIMC FRESH & COLD CHAIN TECH HEBEI CO LTD