Wireless heat transfer coefficient detector

TR80BWireless Building Thermal Multi channel Temperature and Heat Flow Detector

Figure 1 (Host Photo) Figure 2 (Test Hot Box)

Figure 3 (Calculation software interface image) Figure 4 (Curve interface image)

【Wireless heat transfer coefficient detectorProduct Overview

TR80BWireless Multi channel Temperature and Heat Flow Detector for Building Thermal EngineeringUse the heat flow meter method, which is currently supported by most experts, for detection. The instrument adopts a microcontroller system and an instrument amplifier with high stability, low drift, and low noise. At the same time, a high-precision platinum resistor is used as the temperature measuring element, which meets the relevant provisions of the "Residential Building Energy Efficiency Testing Standard" JGJ/T132-2009. Can meet the design and specification requirements for heat transfer coefficient of the main part of the inspected enclosure structure.

1) Thermal resistance measurement range: 0.01 W/(m2. k)~100 W/(m2. k)

2) Hot surface temperature range: 0-50 ℃; Cold face temperature range: -20 ℃ -15 ℃
3) Temperature sensor accuracy: ± 0.2 ℃
4) Sensor range of heat flow meter: 0-100 W/m2; Output potential error: ＜ ± 0.6%

5) Accuracy of test results: When the room temperature approaches the average measurement temperature, the measurement accuracy can reach95%
6）Battery capacity:1500mAh,3.7v,One charge operation time ≥300Hour by hour

Main purpose:

Check whether the heat transfer coefficient of the building envelope meets the design requirements. Product execution standards:GB／T23483－2009Method for Testing the Heat Transfer Coefficient and Heating Capacity of Buildings with Trapped Protection StructuresJGJT132－2009The "enclosure structure" in the "Energy Efficiency Inspection Standards for Residential Buildings"1Heat transfer coefficient detection of main body partsJGJT357－2015Technical Regulations for On site Testing of Heat Transfer Coefficient of Maintenance Structures

Wireless heat transfer coefficient detectorMain technical parameters:

industry4.0,GPRSRemote data transmission capability, China Telecom cloud storage,Automatically collect and upload data.

Uncertainty of temperature sensor: ±0.2℃；

The instrument box automatically records data, with a sampling time of ≤15minContinuous storage time of data1000Hour;

Communication distance nationwide;

The instrument box adopts both AC and DC power supply to ensure the continuity of the detection process and data.

The heating box adopts both AC and DC power supply, which can ensure the normal operation of the equipment in case of short-term power grid failure. After power outage, it can be guaranteed30Collect data correctly within minutes.

The exterior wall unit box is powered by lithium composite batteries, which can achieve the same level of power supply when fully charged144Hour.

Main technical features of the product:

1.The system has dataGPRSWireless transmission function. The temperature and heat flux density detection data of the inner and outer wall surfaces can be transmitted to the acquisition instrument without wiring.

2.The collection instrument can simultaneously detect three test surfaces and display the parameters and variation curves of each tested surface; Power off to save data, equipped with output interface to transfer data toPCIn the machine.

3.The detection device has two types of AC/DC power supply. When the power is cut off on site, the detection device can automatically switch to DC power supply and still work normally.

4.Equipped with an interior wall heating box, it has strong adaptability to the environment. The hot box adopts a flat heating method to evenly heat the tested surface and improve detection accuracy. Heating elements are safe, reliable, and have a long service life. The box is lightweight and easy to carry.

5.Users through 'TR80BThe client software of the wireless wall heat transfer coefficient on-site detection device can analyze the detection data, display curve analysis, and output detection reports.

Standard configuration: