BIASONIC700 ultrasonic heat meter

Ultrasonic heat meter is a type of flow meter that is used to measure the thermal energy of liquid or steam. This device uses ultrasonic technology to measure the velocity of the fluid and then calculates the thermal energy based on the temperature difference between the inlet and outlet. Ultrasonic heat meters have a wide range of applications in district heating and cooling, industrial production,and energy management. It is an essential tool for accurate energy measurement.

There is no need to cut off the pipeline,

No scaling/fouling,

Absolutely no pressure drop,

No corrosion/erosion,

Absolutely maintenance-free.

Easy and fast installation by clamping the transducers on the pipe outer surface.

Th sensitivity to the pipe type,

High accuracy within ±1%,

Heat measurement by PT100 transducers,

Pipe diameter max700mm

Optional modifications:

Wireless data transmission with different technologies, i.e. GPRS,

Different standard communication protocol

Returning online orders is easy if you have purchased our product within the 14 day period contact our customer support to organise a return for your product there maybe a fee of postage.

Ultrasonic Smart Heat Meter installation and setup manual-residential and industrial models

Table of Contents 1. Introduction 2. Safety Instructions 3. Product Overview 4. Installation Guide    - Required Tools and Materials    - Installation Steps 5. Operation Instructions    - Display Overview    - Key Functions    - Reading the Meter 6. Maintenance and Troubleshooting    - Regular Maintenance    - Common Issues and Solutions 7. Specifications 8. Warranty and Support

1. Introduction Thank you for choosing the Ultrasonic Smart Heat Meter. This device is designed to accurately measure the consumption of heat energy in residential, commercial, and industrial buildings. It utilizes ultrasonic technology, which offers high accuracy, long-term stability, and low maintenance.

2. Safety Instructions - Read carefully: Please read the entire manual before installing or operating the device. - Avoid tampering: - Do not open the device unless instructed by a certified technician. Unauthorized tampering may void the warranty. - Installation location: -  Ensure that the device is installed in a location that is dry, protected from frost, and easily accessible for maintenance. - Electrical safety: Only qualified personnel should handle any electrical connections or installations.

3. Product Overview Components: - Ultrasonic Sensors: Measure the flow of water or other heating mediums. - Temperature Sensors: -  Measure the temperature differential between supply and return pipelines. - Display Unit:  - Shows consumption data and other operational information. - Communication Module: Provides remote data transmission to the energy supplier or building management system (optional). - Battery: - Powers the device (two options:non-replaceable and replacable models).

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4. Installation Guide

Required Tools and Materials: - Wrench set - Pipe sealing tape or other pipe joint sealing materials - Screwdriver - Mounting brackets (clamp type) - Sanding equipment  - Ultrasonic coplant 

Installation Steps: 1. Preparation:    - Turn off the heating system before installation.    - Ensure the pipelines are clean and free from any debris or obstruction. 2. Positioning the Meter:    - Install the meter in a horizontal or vertical position, ensuring that the flow direction marked on the meter matches the actual flow of the heating medium.    - Install the ultrasonic sensors on the supply and return pipes, ensuring that they are securely fastened and positioned according to the markings. 3. Temperature Sensors:    - Install the temperature sensors on the supply and return pipes. Ensure a firm connection between the pipe and the sensor.    - If using external temperature sensors, ensure they are placed within the recommended distance from the heat meter for accurate readings. 4. Communication Module (Optional):    - If using remote monitoring, connect the communication module to the energy management system as per the provided instructions. 5. Finalizing Installation:    - Check for any leaks in the pipe connections and ensure that all fittings are properly secured.    - Once installed, slowly turn on the heating system and ensure the meter is functioning correctly.     5. Operation Instructions

Display Overview: The display provides real-time and cumulative information on: - Energy consumption: Typically shown in kWh or GJ. - Flow rate: -  Real-time flow of the heating medium through the system. - Temperature differential: - The difference between the supply and return temperatures. - Error Codes: - If any issues are detected, error codes will be displayed.

Key Functions: - Mode Button: Switches between various display modes (consumption, flow rate, etc.). - Reset Button:  - Some models may allow resetting specific parameters (consult your model’s specifics for more details). - Communication Icon: - Indicates if remote data transmission is active.

Reading the Meter: 1. Press the Mode Button to cycle through the data screens. 2. The display will show the total heat consumption in kWh or GJ. 3. View the flow rate, temperature readings, and error codes, if any, by navigating through the display options. 4. The data will automatically update at set intervals, typically every few seconds.

6. Maintenance and Troubleshooting

Regular Maintenance: - Check for leaks: Periodically inspect the installation site for any leaks around the meter. - Battery life(residential type): - The internal battery is designed to last up to 10 years. Contact the manufacturer for replacement if necessary. - Cleaning: -  Ensure the device and surrounding area remain free from dust and debris.

Common Issues and Solutions: - No Display or Data: - Ensure the meter is properly installed and that the battery is functioning. - Erratic Readings: - Check for air in the heating system or obstructions in the flow. - Error Codes:   -E01: Sensor malfunction. Verify sensor connections.   -E02: Flow interruption. Check for blockages or valve issues.   -E03:  Communication error. Ensure the communication module is properly connected.    For persistent issues, contact your service provider or consult a certified technician.

7. Specifications: - Measuring Range: - Flow rate . - Temperature Range:From -°C to °C. - Accuracy: Class 2 in accordance with EN 1434. - Power Supply(optional): Lithium battery (10-12 year lifespan). -Communication Options:M-Bus, Wireless M-Bus, LoRaWAN (optional based on the model). - Protection Class:IP65 (dust and water resistant).

8. Warranty and Support: The Ultrasonic Smart Heat Meter comes with a standard 1-year warranty. For any issues related to manufacturing defects, please contact our customer support team with the serial number and purchase information.

For technical support or inquiries: tel/fax: Email: Sahar@bialondon.com

Thank you for choosing our Ultrasonic Smart Heat Meter! We hope this device serves you well for years to come.

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Visual and theoretical understanding of how an ultrasonic heat meter operates.

Principle of Operation of Ultrasonic Heat Meters

Ultrasonic heat meters use ultrasonic sound waves to measure the flow of a heating/cooling medium (e.g., hot or cold water) and calculate the thermal energy consumption/absorbtion in a heating or cooling system. Below is a description of how these meters operate: Components of the Ultrasonic Heat Meter: 1. Ultrasonic Transducers (Flow Sensors):    - These sensors send and receive ultrasonic signals through the flow of the medium (e.g., water) in the pipe. 2. Temperature Sensors:    - Two sensors measure the temperature of the heating medium at the supply and return pipes. 3. Micrcomputer:    - This part processes the flow rate and temperature difference to calculate the heat energy consumption. 4. Display Unit:    - Shows key information, such as energy consumption, flow rate, and temperature data. 5. Battery or Power Supply:    - Powers the meter for continuous operation(mainly residential meters use battery and industrial types use AC/DC power)

How Ultrasonic Heat Meters Work: 1. Ultrasonic Signal Transmission:    - The meter has two ultrasonic transducers placed on either side of the pipe ( on the downstream or cold pipe).    - These transducers alternately send ultrasonic sound waves through the fluid in the pipe and calculate the volumertric flow rate, based on difference in time of flight.     2. Flow Measurement:    - When fluid flows through the pipe, the time it takes for the ultrasonic signal to travel from the upstream transducer to the downstream transducer changes.    - In a no-flow condition,  the ultrasonic signal travels at the same speed in both directions.    - In a flowing condition, the signal traveling in the direction of the flow will move faster, while the signal against the flow will move slower.    - The time difference between the two signals is proportional to the flow rate of the heating or coolibg medium.

3. Temperature Difference Measurement:    - The meter has temperature sensors installed in the supply and return lines of the system.    - These sensors measure the temperature difference (ΔT) between the hot supply and the cooler return pipe.

4. Heat Calculation:    - The meter uses the flow rate and the temperature difference to calculate the thermal energy transferred.    - The formula for calculating heat energy (Q) is:        \[      Q = V \times \rho \times c_p \times \Delta T      \]      Where:      - Q = Heat energy (in joules or kilowatt-hours)      - V = Volume of water passing through the system (m³)      - ρ = Density of the heating medium (kg/m³)      - cₚ= Specific heat capacity of the heating medium (J/kg°C)      - ΔT = Temperature difference between supply and return (°C)

5. Data Display and Transmission:    - The calculated energy is displayed on the meter's screen, and in some models, transmitted remotely to a central monitoring system through wired or wireless communication modules.

Sketch of Ultrasonic Heat Meter Operation

Here is a basic sketch showing the principle of operation for an ultrasonic heat meter:

Explanation of the Sketch:

1. Flow Sensors:

The ultrasonic transducers are positioned upstream and downstream, and they measure the time taken by the sound waves to travel through the medium.

2. Temperature Sensors:

Two temperature sensors are installed in the supply and return pipes to measure the temperature difference.

3. Display Unit & Microprocessor:

 The data from the flow and temperature sensors is used by the microcomputer to calculate the energy transfered, which is displayed on the meter.