A. Kuen:
Jingyuan IoT ultrasonic thermal energy meter is based on ultrasonic thermal energy meter based on adding wireless remote transmission modules, forming a suitable for the site without wiring construction conditions, meeting the real-time thermal meter monitoring, achieving centralized management plan of measuring instruments. Jingyuan IoT ultrasonic thermal energy meter is based on ultrasonic thermal energy meter based on adding wireless remote transmission modules, forming a suitable for the site without wiring construction conditions, meeting the real-time thermal meter monitoring,
IoT ultrasonic thermometer kënë ee modular design ye looi, TTL interface tɔ̈u kek M_BUS interface. M_BUS ye gam, ye gam, ku ye gam wireless ye gam. Wireless interface ye LORA, NB-IOT, etc. modules kony, ye plug and use. Wireless communication modules can be built inside the table, or can be connected to outside the table using a split structure. Modules of wireless communication can be built inside the table, or can be connected to outside the table using a split structure. Wireless LORA communication module ye kony bɛ̈n bɛ̈n bɛ̈n bɛ̈n bɛ̈n bɛ̈n bɛ̈n bɛ̈n bɛ̈n.
II. LuɔiKarakteristika:
· Yïn acï bɛ̈n ya luui në 16 bit microprocessor de TI Corporation MSP430, ku ka bɛ̈n ya luui në puɔ̈ɔ̈c de puɔ̈ɔ̈c de puɔ̈ɔ̈c de puɔ̈ɔ̈c.
· Cool, thermal measurement together, applicable to centralized heating and central air conditioning system. Cool, thermal measurement together, applicable to centralized heating and central air conditioning system. Cool, thermal measurement together, applicable to centralized heating and central air conditioning system.
· Structure of surface tube segment is simple, no. Structure of surface tube segment is simple, no. Structure of surface tube segment is simple, no. Structure of surface tube segment is simple, no.Mechanical parts, not easy to block, wear, pressure damage is small. Mechanical parts, not easy to block, wear, pressure damage is small. Mechanical parts, not easy to block, wear, pressure damage is small. Mechanical parts, not easy to block, wear, pressure damage is small.
· Ultrasonic detection principle, start flow is small, measurement accuracy is high, operation reliable. Ultrasonic detection principle, start flow is small, measurement accuracy is high, operation is reliable. Ultrasonic detection principle, start flow is small, measurement accuracy is high, operation is reliable.
· Splitter plug-in integrator, information and history (24 months or more) storage and alarm function, easy data enquiry and operation; ka kunnafoniw ku tɛ̈n-tɛ̈n-tɛ̈n-tɛ̈n-tɛ̈n-tɛ̈n-tɛ̈n-tɛ̈n
· Lɔ̈ɔ̈i wɛ̈t tɔ̈u, tɛ̈n yenë yen tɔ̈u thïn, tɛ̈n yenë yen tɔ̈u thïn, tɛ̈n yenë yen tɔ̈u thïn;
· Wël juëc ye kɔc kony, MBUS, RS-485, infrared, LORA, NB-IOT ku jɔl ya wël juëc ye kɔc kony;
T188 ku MODBUS tɔ̈u peei.
NB-IOT Teknoloji:
1, kaam dït (dït): kaam dït ye kaam dït ye kaam dït ye kaam dït ye kaam dït ye kaam dït ye kaam dït ye kaam dït ye kaam dït ye kaam dït ye kaam dït ye kaam dït
2, low power consumption: work current≤200mA, service life can exceed ten years. 2, low power consumption: work current≤200mA, service life can exceed ten years. 2, low power consumption: work current≤200mA, service life can exceed ten years.
3, Big Connection: a lëu bï ya tɔ̈ɔ̈u 50K + kɔc ye luui;
4, anti-interference capability strong: use the licensed spectrum, avoid various technologies deployed in the same frequency band interference, architecture superior features, NB-IOT uses the License frequency band, and the NB-IOT uses the License frequency band, and the NB-IOT uses the License frequency band, and the NB-IOT uses the License frequency band, and the NB-IOT uses the License frequency band, and the
A lëu bï ya tɔ̈ɔ̈u në dhɔ̈ɔ̈r diäk yiic, wala dhɔ̈ɔ̈r diäk, wala dhɔ̈ɔ̈r diäk, wala dhɔ̈ɔ̈r diäk.
Third, Technical Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters: Parameters:
Nominal kalibre | mm | 15 | 20 | 25 | 32 | 40 |
Voltage ye luui | V | 3.6V (lithium bateri) | ||||
Power consumption static | μA | ≤8 | ||||
Power wɛɛr | mA | ≤10 | ||||
Bateri tɛɛr | Saan | ≥6 | ||||
Kɛnɛya |
Level | 2 | ||||
Pressure Loss (Dɔɔr) |
MPa | ≤0.025 | ||||
Pressure ye baara |
MPa | ≤1.6 | ||||
Luɔi |
Cool, Heat Metering ye luɔɔi yii | |||||
Ngam gël |
IP65、IP68 | |||||
Thermal transfer type |
PT1000 | |||||
Temperature Range |
℃ | 4~95 | ||||
Temperature Difference | K | 3~60 | ||||
Qp ye luui | m3/h | 1.5 | 2.5 | 3.5 | 6 | 10 |
Maximum traffic qs | m3/h | 3 | 5 | 7 | 12 | 20 |
Minimum flow qi | m3/h | 0.03 | 0.05 | 0.07 | 0.12 | 0.2 |
Nyuɔ̈th bit | LCD 8 bit | |||||
Luɔi Environment | A (5 ~ 55) ℃, ≤93% RH | |||||
Wuro do install | Lɔ̈ɔ̈i piyi bɛ̈n looi wala piyi bɛ̈n looi në kë wïc raan | |||||
Ye install | Horizontal/Vertical (Pii dɔ̈ɔ̈r) | |||||
Heat Transfer Wire | m | 1.5 (lëu bï ya looi në kë wïc) |
Nominal kalibre | mm | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
Voltage ye luui | V | 3.6V (lithium bateri) | ||||||||||
Power consumption static | μA | ≤15 | ||||||||||
Power wɛɛr | mA | ≤15 | ||||||||||
Bateri tɛɛr | Saan | ≥8 | ||||||||||
Kɛnɛya |
Level | 2 | ||||||||||
Pressure Loss (Dɔɔr) |
MPa | ≤0.025 | ||||||||||
Pressure ye baara |
MPa | ≤2.5 | ||||||||||
Luɔi |
Cool, Heat Metering ye luɔɔi yii | |||||||||||
Ngam gël |
IP65、IP68 | |||||||||||
Thermal transfer type |
PT1000 | |||||||||||
Temperature Range |
℃ | 4~130 | ||||||||||
Temperature Difference | K | 2~75 | ||||||||||
Traffic ye looi qp |
m3 /h |
15 | 25 | 40 | 60 | 100 | 150 | 250 | 400 | 600 | 800 | 1000 |
Max Traffic qs |
m3 /h |
30 | 50 | 80 | 120 | 200 | 300 | 500 | 800 | 1200 | 1600 | 2000 |
Minimum Traffic qi |
m3 |
0.15 | 0.25 | 0.4 | 0.6 | 1 | 1.5 | 2.5 | 4 | 6 | 8 | 10 |
Nyuɔ̈th bit | LCD 8 bit | |||||||||||
Luɔi Environment | A (5 ~ 55) ℃, ≤93% RH | |||||||||||
Wuro do install | Lɔ̈ɔ̈i piyi bɛ̈n looi wala piyi bɛ̈n looi në kë wïc raan | |||||||||||
Ye install | Horizontal/Vertical (Pii dɔ̈ɔ̈r) | |||||||||||
Heat Transfer Wire | m | 3 (lëu bï ya looi në kë wïc) |
4. Dimensions:
Nominal kalibre | DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
MeterDɔŋ | mm | 200 | 200 | 225 | 250 | 250 | 300 | 345 | 450 | 500 | 500 | 500 |
Gauge width | 175 | 185 | 200 | 220 | 250 | 285 | 340 | 410 | 460 | 520 | 580 | |
Meter height | 295 | 305 | 320 | 340 | 370 | 405 | 460 | 530 | 580 | 640 | 700 | |
Wɛ̈t ye kek mat (flange) | 4-M16 | 4-M16 | 8-M16 | 8-M16 | 8-M16 | 8-M20 | 12-M20 | 12-M24 | 12-M24 | 16-M24 | 16-M28 |