https://zhuanlan.zhihu.com/p/1987932223417108383
As a professional provider of IoT data acquisition solutions and an expert in industrial IoT data acquisition, the editor of Shanghai Data Acquisition IOT Technology Co., Ltd, (daq-iot) hereby presents the following introduction, and sincerely welcomes discussions and exchanges.
Supported Communication Interfaces: CAN, RS485, Mbus, 4–20mA, Profibus, CC-Link, HART, digital I/O, etc.
Industrial Protocols: Modbus RTU/TCP, HJ212, IEC104, DLT645, DLMS, IEC61850, MQTT, etc.
Mail:export@daq-iot.com
e data-draft-node="block" data-draft-type="table" data-size="normal" data-row-style="normal">body><Td>CompanyName: Contact Person: Company Address: Phone: Number of Air Compressors, Number of Pipe Networks, Power Supply Voltage, Air Compressor Brand and Model, Air Compressor Controller Model, Rated Power (KW), Rated Exhaust Capacity, Rated Voltage, Rated Current, Operating Current Form: Screw ○ Centrifugal ○ Piston ○ Screw ○ Centrifugal ○ Piston ○ Screw ○ Centrifugal ○ Piston ○ Yes Nofrequency conversionRated pressure, loading pressure, loading time, unloading pressure, unloading time, total operating time, total load time, conventional startup mode, backup electricity fee: pipeline network demand pressure, lower limit of demand pressure, current gas supply pressure, application location, daily working time/hour, annual working time/day. Information provided: 1. Pipeline system diagram. 2. Current installation status of electricity and flow meters in the system. 3. Energy consumption data of the station building in the past year. 4. Photos of the appearance, nameplate, and controller of the air compressor. 5. Overall video of the station building (along the pipeline direction)
| |
| --- |
| Company Name: Contact Person: |
| Company address: Phone: |
| Number of air compressors | | Number of pipeline networks | | power supply voltage | |
| Brand of air compressor | | | | | |
| model | | | | | |
| Model of air compressor controller | | | | | |
| Rated power KW | | | | | |
| Rated displacement | | | | | |
| Rated Voltage | | | | | |
| rated current | | | | | |
| operating current | | | | | |
| form | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ |
| Whether frequency conversion | | | | | |
| rated pressure | | | | | |
| Loading pressure | | | | | |
| loading time | | | | | |
| Unloading pressure | | | | | |
| Unloading time | | | | | |
| Total runtime | | | | | |
| Total load time | | | | | |
| Conventional startup mode | Reserve electricity fee: |
| Pipeline network demand pressure | | Lower limit of demand pressure | | Current gas supply pressure | |
| Application scenarios | | Daily working hours/hour | | Annual working hours/day | |
| Materials provided: 1. Pipeline system diagram 2. Current installation status of electricity meters and flow meters in the system 3. Energy consumption data of the station building in the past year 4. Photos of the appearance, nameplate, and controller of the air compressor unit 5. Overall video of the station building (along the pipeline direction) |
| |
| --- |
| Company Name: Contact Person: |
| Company address: Phone: |
| Number of air compressors | | Number of pipeline networks | | power supply voltage | |
| Brand of air compressor | | | | | |
| model | | | | | |
| Model of air compressor controller | | | | | |
| Rated power KW | | | | | |
| Rated displacement | | | | | |
| Rated Voltage | | | | | |
| rated current | | | | | |
| operating current | | | | | |
| form | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ |
| Whether frequency conversion | | | | | |
| rated pressure | | | | | |
| Loading pressure | | | | | |
| loading time | | | | | |
| Unloading pressure | | | | | |
| Unloading time | | | | | |
| Total runtime | | | | | |
| Total load time | | | | | |
| Conventional startup mode | Reserve electricity fee: |
| Pipeline network demand pressure | | Lower limit of demand pressure | | Current gas supply pressure | |
| Application scenarios | | Daily working hours/hour | | Annual working hours/day | |
| Materials provided: 1. Pipeline system diagram 2. Current installation status of electricity meters and flow meters in the system 3. Energy consumption data of the station building in the past year 4. Photos of the appearance, nameplate, and controller of the air compressor unit 5. Overall video of the station building (along the pipeline direction) |
| |
| --- |
| Company Name: Contact Person: |
| Company address: Phone: |
| Number of air compressors | | Number of pipeline networks | | power supply voltage | |
| Brand of air compressor | | | | | |
| model | | | | | |
| Model of air compressor controller | | | | | |
| Rated power KW | | | | | |
| Rated displacement | | | | | |
| Rated Voltage | | | | | |
| rated current | | | | | |
| operating current | | | | | |
| form | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ |
| Whether frequency conversion | | | | | |
| rated pressure | | | | | |
| Loading pressure | | | | | |
| loading time | | | | | |
| Unloading pressure | | | | | |
| Unloading time | | | | | |
| Total runtime | | | | | |
| Total load time | | | | | |
| Conventional startup mode | Reserve electricity fee: |
| Pipeline network demand pressure | | Lower limit of demand pressure | | Current gas supply pressure | |
| Application scenarios | | Daily working hours/hour | | Annual working hours/day | |
| Materials provided: 1. Pipeline system diagram 2. Current installation status of electricity meters and flow meters in the system 3. Energy consumption data of the station building in the past year 4. Photos of the appearance, nameplate, and controller of the air compressor unit 5. Overall video of the station building (along the pipeline direction) |
| |
| --- |
| Company Name: Contact Person: |
| Company address: Phone: |
| Number of air compressors | | Number of pipeline networks | | power supply voltage | |
| Brand of air compressor | | | | | |
| model | | | | | |
| Model of air compressor controller | | | | | |
| Rated power KW | | | | | |
| Rated displacement | | | | | |
| Rated Voltage | | | | | |
| rated current | | | | | |
| operating current | | | | | |
| form | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ |
| Whether frequency conversion | | | | | |
| rated pressure | | | | | |
| Loading pressure | | | | | |
| loading time | | | | | |
| Unloading pressure | | | | | |
| Unloading time | | | | | |
| Total runtime | | | | | |
| Total load time | | | | | |
| Conventional startup mode | Reserve electricity fee: |
| Pipeline network demand pressure | | Lower limit of demand pressure | | Current gas supply pressure | |
| Application scenarios | | Daily working hours/hour | | Annual working hours/day | |
| Materials provided: 1. Pipeline system diagram 2. Current installation status of electricity meters and flow meters in the system 3. Energy consumption data of the station building in the past year 4. Photos of the appearance, nameplate, and controller of the air compressor unit 5. Overall video of the station building (along the pipeline direction) |
| |
| --- |
| Company Name: Contact Person: |
| Company address: Phone: |
| Number of air compressors | | Number of pipeline networks | | power supply voltage | |
| Brand of air compressor | | | | | |
| model | | | | | |
| Model of air compressor controller | | | | | |
| Rated power KW | | | | | |
| Rated displacement | | | | | |
| Rated Voltage | | | | | |
| rated current | | | | | |
| operating current | | | | | |
| form | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ |
| Whether frequency conversion | | | | | |
| rated pressure | | | | | |
| Loading pressure | | | | | |
| loading time | | | | | |
| Unloading pressure | | | | | |
| Unloading time | | | | | |
| Total runtime | | | | | |
| Total load time | | | | | |
| Conventional startup mode | Reserve electricity fee: |
| Pipeline network demand pressure | | Lower limit of demand pressure | | Current gas supply pressure | |
| Application scenarios | | Daily working hours/hour | | Annual working hours/day | |
| Materials provided: 1. Pipeline system diagram 2. Current installation status of electricity meters and flow meters in the system 3. Energy consumption data of the station building in the past year 4. Photos of the appearance, nameplate, and controller of the air compressor unit 5. Overall video of the station building (along the pipeline direction) |
| |
| --- |
| Company Name: Contact Person: |
| Company address: Phone: |
| Number of air compressors | | Number of pipeline networks | | power supply voltage | |
| Brand of air compressor | | | | | |
| model | | | | | |
| Model of air compressor controller | | | | | |
| Rated power KW | | | | | |
| Rated displacement | | | | | |
| Rated Voltage | | | | | |
| rated current | | | | | |
| operating current | | | | | |
| form | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ |
| Whether frequency conversion | | | | | |
| rated pressure | | | | | |
| Loading pressure | | | | | |
| loading time | | | | | |
| Unloading pressure | | | | | |
| Unloading time | | | | | |
| Total runtime | | | | | |
| Total load time | | | | | |
| Conventional startup mode | Reserve electricity fee: |
| Pipeline network demand pressure | | Lower limit of demand pressure | | Current gas supply pressure | |
| Application scenarios | | Daily working hours/hour | | Annual working hours/day | |
| Materials provided: 1. Pipeline system diagram 2. Current installation status of electricity meters and flow meters in the system 3. Energy consumption data of the station building in the past year 4. Photos of the appearance, nameplate, and controller of the air compressor unit 5. Overall video of the station building (along the pipeline direction) |
| |
| --- |
| Company Name: Contact Person: |
| Company address: Phone: |
| Number of air compressors | | Number of pipeline networks | | power supply voltage | |
| Brand of air compressor | | | | | |
| model | | | | | |
| Model of air compressor controller | | | | | |
| Rated power KW | | | | | |
| Rated displacement | | | | | |
| Rated Voltage | | | | | |
| rated current | | | | | |
| operating current | | | | | |
| form | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ |
| Whether frequency conversion | | | | | |
| rated pressure | | | | | |
| Loading pressure | | | | | |
| loading time | | | | | |
| Unloading pressure | | | | | |
| Unloading time | | | | | |
| Total runtime | | | | | |
| Total load time | | | | | |
| Conventional startup mode | Reserve electricity fee: |
| Pipeline network demand pressure | | Lower limit of demand pressure | | Current gas supply pressure | |
| Application scenarios | | Daily working hours/hour | | Annual working hours/day | |
| Materials provided: 1. Pipeline system diagram 2. Current installation status of electricity meters and flow meters in the system 3. Energy consumption data of the station building in the past year 4. Photos of the appearance, nameplate, and controller of the air compressor unit 5. Overall video of the station building (along the pipeline direction) |
| |
| --- |
| Company Name: Contact Person: |
| Company address: Phone: |
| Number of air compressors | | Number of pipeline networks | | power supply voltage | |
| Brand of air compressor | | | | | |
| model | | | | | |
| Model of air compressor controller | | | | | |
| Rated power KW | | | | | |
| Rated displacement | | | | | |
| Rated Voltage | | | | | |
| rated current | | | | | |
| operating current | | | | | |
| form | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ |
| Whether frequency conversion | | | | | |
| rated pressure | | | | | |
| Loading pressure | | | | | |
| loading time | | | | | |
| Unloading pressure | | | | | |
| Unloading time | | | | | |
| Total runtime | | | | | |
| Total load time | | | | | |
| Conventional startup mode | Reserve electricity fee: |
| Pipeline network demand pressure | | Lower limit of demand pressure | | Current gas supply pressure | |
| Application scenarios | | Daily working hours/hour | | Annual working hours/day | |
| Materials provided: 1. Pipeline system diagram 2. Current installation status of electricity meters and flow meters in the system 3. Energy consumption data of the station building in the past year 4. Photos of the appearance, nameplate, and controller of the air compressor unit 5. Overall video of the station building (along the pipeline direction) |
| |
| --- |
| Company Name: Contact Person: |
| Company address: Phone: |
| Number of air compressors | | Number of pipeline networks | | power supply voltage | |
| Brand of air compressor | | | | | |
| model | | | | | |
| Model of air compressor controller | | | | | |
| Rated power KW | | | | | |
| Rated displacement | | | | | |
| Rated Voltage | | | | | |
| rated current | | | | | |
| operating current | | | | | |
| form | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ |
| Whether frequency conversion | | | | | |
| rated pressure | | | | | |
| Loading pressure | | | | | |
| loading time | | | | | |
| Unloading pressure | | | | | |
| Unloading time | | | | | |
| Total runtime | | | | | |
| Total load time | | | | | |
| Conventional startup mode | Reserve electricity fee: |
| Pipeline network demand pressure | | Lower limit of demand pressure | | Current gas supply pressure | |
| Application scenarios | | Daily working hours/hour | | Annual working hours/day | |
| Materials provided: 1. Pipeline system diagram 2. Current installation status of electricity meters and flow meters in the system 3. Energy consumption data of the station building in the past year 4. Photos of the appearance, nameplate, and controller of the air compressor unit 5. Overall video of the station building (along the pipeline direction) |
le data-dr*aft-node="block" data-draft-type="table" **data-size="normal" data-row-style="normal"><tbody><td> Company Name:* Contact: Company Address: Phone: Number of Air Compressors, Number of Pipe Networks, Power Supply Voltage, Air Compressor Brand and Model, Air Compressor Controller Model, Rated Power (KW) Rated displacement, rated voltage, rated current, working current form, screw ○ centrifugal ○ piston ○ screw ○ centrifugal ○ piston ○ screw ○ centrifugal ○ piston ○ centrifugal ○ screw ○ centrifugal ○ piston ○ whether it is variable frequency, rated pressure, loading time, unloading time, total operating time, total load time, conventional startup form, backup electricity fee: pipeline demand pressure, lower limit of demand pressure, current gas supply pressure, application location, daily working time/hour, annual working time/day. Information provided: 1. Pipeline system diagram. 2. Current installation of electricity meter and flow meter in the system. 3. Energy consumption data of the station building in the past year. 4. Photo of the appearance, nameplate and controller of the air compressor. 5. Overall video of the station building (along the pipeline direction)
ble data-draft-node="block" data-draft-type="table" data-size="normal" data-row-style="normal"> Company Name: Contact Person: Company Address: Phone: Number of Air Compressors, Number of Pipe Networks, Power Supply Voltage, Air Compressor Brand and Model, Air Compressor Controller Model, Rated Power (KW) Rated displacement, rated voltage, rated current, working current form, screw ○ centrifugal ○ piston ○ screw ○ centrifugal ○ piston ○ screw ○ centrifugal ○ piston ○ centrifugal ○ screw ○ centrifugal ○ piston ○ whether it is variable frequency, rated pressure, loading time, unloading time, total operating time, total load time, conventional startup form, backup electricity fee: pipeline demand pressure, lower limit of demand pressure, current gas supply pressure, application location, daily working time/hour, annual working time/day. Information provided: 1. Pipeline system diagram. 2. Current installation of electricity meter and flow meter in the system. 3. Energy consumption data of the station building in the past year. 4. Photo of the appearance, nameplate and controller of the air compressor. 5. Overall video of the station building (along the pipeline direction)
able data-draft-node="block" data-draft-type="table" data-size="normal" data-row-style="normal"> Company Name: Contact Person: Company Address: Phone: Number of Air Compressors, Number of Pipe Networks, Power Supply Voltage, Air Compressor Brand and Model, Air Compressor Controller Model, Rated Power (KW) Rated displacement, rated voltage, rated current, working current form, screw ○ centrifugal ○ piston ○ screw ○ centrifugal ○ piston ○ screw ○ centrifugal ○ piston ○ centrifugal ○ screw ○ centrifugal ○ piston ○ whether it is variable frequency, rated pressure, loading time, unloading time, total operating time, total load time, conventional startup form, backup electricity fee: pipeline demand pressure, lower limit of demand pressure, current gas supply pressure, application location, daily working time/hour, annual working time/day. Information provided: 1. Pipeline system diagram. 2. Current installation of electricity meter and flow meter in the system. 3. Energy consumption data of the station building in the past year. 4. Photo of the appearance, nameplate and controller of the air compressor. 5. Overall video of the station building (along the pipeline direction)
| |
| --- |
| Company Name: Contact Person: |
| Company address: Phone: |
| Number of air compressors | | Number of pipeline networks | | power supply voltage | |
| Brand of air compressor | | | | | |
| model | | | | | |
| Model of air compressor controller | | | | | |
| Rated power KW | | | | | |
| Rated displacement | | | | | |
| Rated Voltage | | | | | |
| rated current | | | | | |
| operating current | | | | | |
| form | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ | Screw ○ Centrifugal ○ Piston ○ |
| Whether frequency conversion | | | | | |
| rated pressure | | | | | |
| Loading pressure | | | | | |
| loading time | | | | | |
| Unloading pressure | | | | | |
| Unloading time | | | | | |
| Total runtime | | | | | |
| Total load time | | | | | |
| Conventional startup mode | Reserve electricity fee: |
| Pipeline network demand pressure | | Lower limit of demand pressure | | Current gas supply pressure | |
| Application scenarios | | Daily working hours/hour | | Annual working hours/day | |
| Materials provided: 1. Pipeline system diagram 2. Current installation status of electricity meters and flow meters in the system 3. Energy consumption data of the station building in the past year 4. Photos of the appearance, nameplate, and controller of the air compressor unit 5. Overall video of the station building (along the pipeline direction) |

Cheng Shanghai DAQ-IoT Network TechnologyLimited contact person: Mr. Sun
Company address: Phone:
Number of air compressors, quantity of IoT pipeline network, power supply voltage
Air compressor brand DAQ-IoT
Model DAQ-GP-CT485
Model of air compressor controller
Rated power KW
Rated displacement
Rated Voltage
rated current
operating current
Form screw ○
Centrifugal ○
Piston ○ Screw ○
Centrifugal ○
Piston ○ Screw ○
Centrifugal ○
Piston ○ Screw ○
Centrifugal ○
Piston ○ Screw ○
Centrifugal ○
Piston ○
Whether frequency conversion
rated pressure
Loading pressure
loading time
Unloading pressure
Unloading time
Total runtime
Total load time
Regular startup mode with backup electricity fee:
Pipeline network demand pressure, lower limit of demand pressure, current gas supply pressure
Daily working hours in the application location
/Hour, Year, Working Time
/Oh my god
Provide information: 1. Pipeline system diagram 2. Current installation status of electricity meters and flow meters in the system 3. Energy consumption data of the station building in the past year
- Photo 5 of the appearance, nameplate, and controller of the air compressor unit, and video of the overall view of the station building (along the direction of the pipeline)
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