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Kaifeng PuSheng instrument co., LTD., mainly producing all kinds of rotor meter, the level of spiral meter, vertical spiral water meter, water meter, prepaid intelligent water meter, IC card intelligent water meter, bluetooth intelligent water meter, nb intelligent water meter intelligent water meter and valve control meter, such as photoelectric read-only meter, ultrasonic heat meter, ultrasonic water meter, electromagnetic flowmeter, the throttle device, the vortex street flowmeter, Turbine flowmeter, and related software and hardware development, the company has intelligent circuit board and software research and development capabilities, through the ISO9000 certification system is a collection of research and development, production, sales, after-sales service, technical training as one of the high-tech production and development enterprises.
With decades of experience in the production and service of water meters, electricity meters and other meters and calibration devices, we have the best quality control experts and scientific research and production team in China. Company measurement experts get the measurers through certificate issued by the state in 1982, the quality control experts in 1968 (the original 983 factory), now known as artisans power of the luoyang bearing factory equipment factory work, presided over many products to participate in the national competition for weighing apparatus in China the national front row, computer industry core expert team with 20 years of experience, double card master, And scientific research institutes, universities, as well as a number of master's doctor cooperation to set up a RESEARCH and development service team, with various aspects of the system of research and development and production capacity, flow meter by decades of experience in the flow meter technical experts carefully built supervision. We service clients with unit of former five machine department, Beijing, Shanghai, ningbo and other places, shanxi, shandong, hebei, etc all kinds of users throughout the country, dozens of tap water company, we have training of luoyang, zhengzhou city tap water company check personnel, we have decades of instrument technical service and technical support capabilities.
Ultrasonic thermal energy meter is a new type of measurement product designed and developed by our company for my country's heating system and heating water quality. It has core technology. The product adopts ultrasonic measurement, precision technology and digital information processing technology. It has long life, high precision, low pressure loss and Superior performance such as high reliability.
Scope of application: Central heating/cooling systems such as urban residences, smart buildings, district heating, and central air conditioning.
This product complies with the People's Republic of China National Standard GB/T32224-2015 ``heat meter''.
Factory verification is based on the National Metrological Verification Regulations of the People's Republic of China JJG 225-2001 "Thermal Energy Meter".
index |
Heat meter parameters |
|||||||||
Nominal diameter DN (mm) |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
|
level of accuracy |
2 GRADE（CJ128－2007） |
|||||||||
Flowmeter |
Maximum flow qs (m3/h) |
30 |
50 |
80 |
120 |
200 |
250 |
500 |
800 |
1200 |
Common flow |
15 |
25 |
40 |
60 |
100 |
125 |
250 |
400 |
600 |
|
Minimum flow |
0.6 |
1 |
1.6 |
2.4 |
4 |
6 |
10 |
16 |
24 |
|
Maximum pressure |
1.6 |
|||||||||
Maximum pressure loss |
ΔP≤25KPa under common flow |
|||||||||
Flowmeter housing material |
Carbon steel (“stainless steel” when the liquid temperature exceeds 100℃) |
|||||||||
Temperature Sensor |
sensor type |
PT1000 |
||||||||
Temperature measurement range |
4～95 (when over 100℃, it needs to be customized separately) |
|||||||||
Wire length (m) |
1.5m (optional) |
|||||||||
Probe installation method |
Protection tube |
|||||||||
Calculator |
Temperature difference range |
3～75 |
||||||||
Temperature resolution |
0.01 |
|||||||||
Use environment category |
Class A: Temperature 5 ~ 55 (℃) |
|||||||||
Protection level |
IP65 |
|||||||||
LCD display |
(8 bits, decimal) + special symbol |
|||||||||
Data communication interface |
Infrared communication interface, M-Bus (optional) |
|||||||||
Built-in battery working life |
3.6V high-energy lithium battery, life is more than 8 years |
|||||||||
Installation diagram:
The installation principle of large-diameter ultrasonic heat meter is the same as that of small-diameter ultrasonic heat meter. The wire connection mode is changed to flange connection mode (as shown in the figure below).
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