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TIANJIN HUAXU GAS EQUIPMENT FACTORY
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Address: 12, Xinghe Road, Highend Equipment Manufacturing Industrial Park, Beichen District, Tianjin

Operator: 022-26995310-0

Sales department: 13820221308 (Manager Bao)

Technical Department tel: 022-26995310-8008

After-sales department tel: 022-26995310-8001

The true: 022-26995310

Web site: www.hx-gas.com

Mail box: huaxubjr@163.com

Product Detail

CNG pressure relief device

Detail

供气站释放装置流程说明

首先,用汽车头把充满压缩天然气撬的车拉至供气站,把卸气台上的高压软管与CNG撬连接,通过

高压管路,天然气进入释放装置。天然气进入释放装置后,先经过过滤器,经级换热器进行加热 ,加热后的天然气由一级调压器把压力调至1.6MPa ,再进入二级调压器,把压力调至所要求的压力。在换热、调压过程中,具有天然气温度低保护、一级出口压力超压保护(超压切断和~放散) , 释放装置出口后压力超压保护(超压切断和~放散)。压缩天然气经释放装置调压后,再经计量和加臭,进入管网。

调压、计谩装置的性能

双入口两路配置,采用一开一备形式,每路相互独立,必要时两路同时工作。每路两级减压、两级换热,两级减压保证减压分配合理、稳定,两级换热保证压缩天然气在减压过程中其温度在5°C左右。- -级调压器出口前压力等级为25 MPa , -级调压出口压力为1.6~ 2.0 MPa ,二级调压器出口压力为0.1 ~0.4MPa (或者根据用户需要),由于压缩天然气调压、 计量装置的工作压力比较高( 20MPa) ,而且压力变化范围大,因此严格要求调压、计量装置结构的合理性,还要充分考虑到调压、计量装置的选材配套的~可靠性。本单位生产的HXR/CNG型调压、计量装置在~运行上采取了冗余设计,以保证信号的实时和可靠性,具有自动调压、自动切断和自动报警功能。总入口带紧急切断阀,实现每出现任何故障,立即切断入口气源,保证人身和调压装置的~。每路一级调压阀带切断和两级超压放散、控制采用双路冗余报警连锁,保证整套装置的~运行。



Keywords: LNG gasification pressure regulating measuring equipment  | CNG decompression device gas station | gas adjustable dividers/door cabinet
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Tianjin Huaxu Gas Equipment Factory
The hotline
022-26995310-0
Address: Tianjin Huaxu Gas Equipment Factory, ****2, Xinghe Road, High-end Equipment Manufacturing Industrial Park, Beichen District, Tianjin
Switchboard telephone022-26995310-0
Sales department13820221308(Bao manager)
Technical department:022-26995310-8008
After sales department:022-26995310-8001
Fax:022-26995310
Url:www.hx-gas.com
E-mail:huaxubjr@163.com
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