Wireless communication pressure transmitter

Our company independently designed, developed and produced WLP-0601 series intelligent pressure transmitters. The central sensing unit adopts the world's leading high-precision silicon pressure sensor technology and packaging technology. The monocrystalline silicon pressure sensor is located at the top of the metal body, away from the medium contact surface, realizing mechanical isolation and thermal isolation. The sensor lead integrated with glass sintering realizes high-strength electrical insulation with the metal substrate, improve the flexible performance of electronic circuits and the ability to withstand transient voltage protection. Platinum level accuracy of ± 0.05%, unidirectional overpressure up to 70MPa. Excellent static pressure performance, the best static pressure error can be controlled within ± 0.05%/10MPa, the temperature change is very small, the best can be controlled within ± 0.04%/10K.

Solar Powered Wireless Pressure Transmitter

Our company independently designed, developed and produced WLP-0601 series intelligent pressure transmitters. The central sensing unit adopts the world's leading high-precision silicon pressure sensor technology and packaging technology. The monocrystalline silicon pressure sensor is located at the top of the metal body, away from the medium contact surface, realizing mechanical isolation and thermal isolation. The sensor lead integrated with glass sintering realizes high-strength electrical insulation with the metal substrate, improve the flexible performance of electronic circuits and the ability to withstand transient voltage protection.

LoRa Wireless Gateway

The WZH200 LoRa wireless gateway independently designed, developed and produced by our company is connected to various LoRa and LoRaWAN application nodes, realizing link security, data encryption communication, compression and other functions, supporting 4G/5G and wired FE data backhaul, supporting Wi-Fi nearby wireless configuration management, supporting GPS/BeiDou positioning and providing timing function, and supporting multi-mode power supply of commercial power, POE and solar energy. Can realize urban, suburban and rural coverage, can be deployed on the roof or light pole signal pole; Field or pasture and other large-scale coverage, can be deployed in the highland (solar power supply); Coverage distance is far, about 3-15km.

ZigBee Wireless Gateway

The WZH8002Z ZigBee wireless gateway independently designed, developed and produced by our company is connected to Zigbee node conforming to A11 oil and gas production Internet of Things protocol, which realizes link security, data encryption communication, compression and other functions, supports 4G and wired FE data backhaul, and supports multi-mode power supply of commercial power, POE and solar energy. It can realize urban, suburban and rural coverage, and can be deployed on roofs or light poles and signal poles. Large-scale coverage such as field or pastures, can be deployed in the highlands (solar power supply); cover a long distance, about 2km.

Wireless gateway based on 4G technology

The WZD600-12A 4G wireless gateway independently designed, developed and produced by our company is connected to nodes conforming to 4G wireless transmission technology, realizing link security, data encryption communication, compression and other functions, supporting 4G and wired FE data backhaul, and supporting commercial power, POE and solar power supply in multiple ways. It can realize urban, suburban and rural coverage, and can be deployed on roofs or light poles and signal poles. Large-scale coverage such as field or pasture, can be deployed in high ground (solar powered); cover long distance.

Remote Data Terminal RTU

The WZH8003 remote data terminal (RTU) designed, developed and produced by our company has strong adaptability and can be directly applied to the industrial field. This product has digital and analog signal and control functions, remote, local maintenance and remote upgrade program functions, local data storage functions, data transmission, active upload and equipment self-inspection functions, remote start-up and stop well functions, and anti-surge protection devices using commercial power supply RTU. With ZigBee/LoRa/NB/4G/GPRS/WIFI and other wireless communication methods. There are two working modes: single well communication mode and multi-well centralized communication mode.

Intelligent monitoring module for oil and water wells

The WZH8003 oil and water well intelligent monitoring module (RTU) independently designed, developed and produced by our company has strong adaptability and can be directly applied to the industrial field. This product has digital and analog signal and control functions, remote, local maintenance and remote upgrade program functions, local data storage functions, data transmission, active upload and equipment self-inspection functions, remote start-up and stop well functions, and anti-surge protection devices using commercial power supply RTU. With ZigBee/LoRa/NB/4G/GPRS/WIFI and other wireless communication methods. There are two working modes: single well communication mode and multi-well centralized communication mode.

Integrated acquisition controller

The WZH-8130 type integrated terminal controller independently designed, developed and produced by our company is an industrial remote measurement and control integrated intelligent electrical parameter collector applied to the Internet of Things system of oil and gas production. It is specially designed and developed for industrial environment. It adopts modular integrated design, has strong adaptability, wide working temperature range of -40 ℃ ~ 80 ℃, and strong electromagnetic interference performance. Can be directly applied to the industrial field, with digital, analog signal acquisition and control functions, support all kinds of industrial signals and production data acquisition, control, operation processing, data storage, remote transmission, equipment self-inspection, local maintenance, remote upgrade procedures and other functions.

Electrical parameter acquisition module

The WZ-WZE300-type electric parameter acquisition module independently designed, developed and produced by our company is an industrial intelligent electric parameter collector applied to the Internet of Things system of oil and gas production, and is a cost-effective intelligent electric parameter and power transmitter. It has the characteristics of strong function, high reliability, flexible application and convenient operation. Wide operating temperature range -40 ℃ ~ 80 ℃, strong electromagnetic interference. It can be directly applied to the industrial field and effectively improve the specialization of the user's pumping unit monitoring system. Conveniently cooperate with the user's "wellhead RTU", "well site RTU" and PLC and other equipment.

Wireless Data Acquisition Processor

The WZG6001 wireless data acquisition processor independently designed, developed and produced by our company is used to collect the data of A11 wireless pressure transmitter, wireless speed transmitter and wireless temperature transmitter, and convert them into industrial standard Modbus protocol, which is convenient to interface with other industrial products, such as PLC or RTU, etc.

Electric actuator

The electric control valve supporting the actuator is my company independent design, research and development, production. The actuator is composed of motor, gear reducer, connecting sleeve, limit switch, torque (thrust) limiting device, hand wheel, automatic disengagement device of hand wheel, mechanical valve position display, LCD display, control circuit board and other devices necessary for safe and stable operation. The whole device is completely sealed, suitable for outdoor operation, and has the function of debugging without opening the cover. Any adjustment, debugging, fault diagnosis and modification of the setting value of the actuator can be carried out by manual operation or panel operation, without the need to disassemble the sealing end cover of the actuator and without any special tools.

Intelligent flow measurement and control instrument

The WZF-0808A type intelligent flow measuring and controlling instrument designed, developed and produced by our company is used for the terminal intelligent control device of industrial engineering measurement and control system. It has low power consumption, supports solar power supply, adopts DC24V power supply, and works continuously for more than 120 hours without lighting. In line with PetroChina A11 standard, it supports local display and remote setting of parameters such as instantaneous flow rate and injection. Control accuracy of 0.5%, with patent protection. The measurement accuracy of vortex flowmeter can reach 0.5%.