Welcome to the Industrial Automation website!

NameDescriptionContent
XING-Automation
E-mail  
Password  
  
Forgot password?
  Register
当前位置:

Policy analysis and suggestions for promoting direct supply of natural gas to large users

F: | Au:佚名 | DA:2024-01-16 | 1160 Br: | 🔊 点击朗读正文 ❚❚ | Share:

First, the connotation of large user direct supply

1.1 Meaning of Direct Supply by Large Users

Large user direct supply can be understood from the two levels of "large user" and "direct supply" :

(1) "Large users", mainly based on annual gas consumption as the division standard, is a natural gas consumption unit determined according to the level of regional economic development. Affected by location advantages, economic level, and gas industry, the scale and pressure of enterprise gas use are also different, so the "big user" standards are not the same everywhere. For example, the "large users" stipulated by Shandong Province refers to industrial concentration areas with annual gas consumption of more than 50 million m3, clean centralized heating, and cogeneration gas projects; The term "large users" in Guangdong refers to gas-fired power plants, distributed energy stations, refineries and large industrial users with annual gas consumption of more than 100 million m3.

(2) "Direct supply" refers to a supply mode in which gas users use pipeline natural gas to reach a certain amount, which can be directly purchased in the natural gas source market by themselves, transported to their own gas facilities through different pipeline routes, and limited to their own use. In the Notice of the National Development and Reform Commission on Rationalizing the Price of Natural Gas for Non-residential Use (Development and Reform Price (2015) No. 351), it is clear that direct supply users refer to users who purchase natural gas directly from upstream natural gas suppliers for production or consumption and no longer resell abroad, or referred to as "qualified users". This contains three layers of meaning: First, direct supply users and upstream suppliers are direct purchase-sales relationship, does not involve the construction of gas pipelines; Second, the purchase and sale resources are natural gas, which can be pipeline gas or liquefied natural gas, and can be domestic gas or imported gas. The third is "special gas and special purpose", which cannot be converted to other purposes.

At present, the "direct supply" mode is mostly related to the large gas users in the user structure of the interruptible users determined by the local gas special planning and the urban gas business enterprises (if there is no special explanation in this paper, it is regarded as having obtained the gas franchise right of a certain region). This mode is an operation mode of unified planning, unified construction, unified scheduling and unified operation of "one network" under the "X+1+X" operation mode of natural gas, and is a symbol of the maturity of the marketization of natural gas pipeline supply. In practice, in some places, when exploring the promotion of direct supply for large users, there has been repeated planning and repeated construction of special pipelines for direct supply, which has affected the order of gas supply and caused a waste of social investment, and is not the "direct supply" encouraged by the above national policies.

1.2 Background of Direct Supply by Large Users

Large user direct supply, mainly to reduce the intermediate links to achieve a win-win situation for upstream units and direct supply users. Under the current conditions of the gas source unit in China, the power to promote the direct supply of large users mainly comes from "three barrels of oil". The earliest reference to "large user direct supply" was issued by the Price Department of the National Development and Reform Commission at the meeting of the National Price Bureau held in Hangzhou on March 30, 2012, the Guiding Opinions on regulating the price Management of Urban Pipeline Natural Gas and provincial Natural Gas Transportation (Draft for comments) (hereinafter referred to as the "Draft"). The draft proposed: "Encourage upstream production enterprises to supply directly to urban gas companies and large users, reduce intermediate links, avoid layers of transfer, and reduce gas supply costs." At the end of February 2015, the National Development and Reform Commission issued the "Notice on Rationalizing the Price of Natural Gas for Non-residents" (Development and Reform Price (2015) No. 351), and decided to integrate the price of stock gas and incremental valve station after April 1, comprehensively rationalizing the price of non-residential gas, and at the same time pilot liberalizing the price of gas for direct users.

At that time, the background of the pilot liberalization of the price of direct supply to users is mainly: first, the upper, middle and downstream integration of enterprises such as "three barrels of oil" has signed the long cogas need to be digested, and it is believed that the terminal sales price affects the expansion of the natural gas market; Second, the production capacity of offshore natural gas, shale gas, coal bed methane, coal-to-gas and liquefied natural gas has gradually increased, and the supply and demand of international and domestic natural gas markets are relatively relaxed. The third is the establishment of Shanghai Oil and Gas Trading Center, which has market-oriented trading conditions; Fourth, the direct gas consumption of users is large, and the price negotiation ability is strong.

  • Woodward Micronet 5453-279 Rev E Chassis Rack for TMR Control
  • Alcatel-Lucent KFA632 WMOTBUKLAA 10G Optical Interface Carrier
  • Alcatel-Lucent 9500-MPR ODU MPT-HC V2 3DB20474BAAB04 23GHz Microwave Radio
  • Alcatel-Lucent KFA720 WMOTCMVLAB SFP/XFP Optical Interface Carrier
  • Alcatel-Lucent 3AL00114AB Universal Interface Module
  • Alcatel-Lucent BBG9 S1:1 OHCTL Optical Hardware Control Module
  • Alcatel-Lucent FB16401-A-I03 GTD-5 Analog Master/Slave Control Board
  • Alcatel-Lucent MCR1721B Control Module
  • Alcatel-Lucent 9500-MPR 3DB20547ACAA01 ODU MPT-HC 11GHz Microwave Radio
  • Alcatel-Lucent 3HE01014AAAA02 Interface Module
  • Alcatel-Lucent 244-2091-005 High Density Digital Line Card V1.5
  • Alcatel-Lucent LAMBDAXTREME WWAA36 Optical Amplifier Module
  • Alcatel-Lucent 9500-MPR ODU MPT-HC 6GHz 2P-2 Radio 3DB20444BAAA05
  • Alcatel-Lucent 9500-MPR ODU MPT-HC V2 9558HC MPT-XP 6GHz 3DB20442BBAA02
  • Alcatel-Lucent 9500-MPR ODU MPT-HC 23GHz 3DB20476ABAA01 Microwave Radio
  • Alcatel Lucent 3HE01019AAAA01 Module
  • Alcatel CPU5 3BA23071 PCB Card with IO2 3BA23050 Set
  • Alcatel-Lucent 9500-MPR ODU MPT-HC V2 9558HC 6GHz 3DB20443BBAA02
  • Alcatel Lucent 500-1113-211 Rev H Channel Bank Assembly
  • Alcatel Lucent 89-0419-B-2 BA9ATS0FAB Frontal Compute Module
  • Alcatel-Lucent LambdaXtreme 1625 WWAF31 Optical Amplifier CP Module
  • Alcatel Z24 3BA53065 Analog Extension Card 3BA52065 AAAA KAZZB-01
  • Alcatel 3EH08263AAXX000448 OmniPCX Office Large PBX System
  • Alcatel Lucent VSEM-C 3FE62453 XA VAUCAJZKAA 7330 DSLAM Line Card
  • Alcatel-Lucent 9500-MPR ODU MPT-HC 3DB20432BAAA04 18GHz Microwave Radio
  • Alcatel-Lucent 9500-MPR ODU MPT-HC 3DB20546ACAA01 11GHz Microwave Radio
  • Alcatel-Lucent 3DB04823AAAA Circuit Board
  • Alcatel-Lucent 3DB04530AAAA Circuit Board
  • Westell MDIU Modular DAS Interface Unit CS21-005-105Q
  • Alcatel-Lucent 90-0423-01 Control Card
  • Alcatel-Lucent 3AL91792AA 01 iL-1.2 Optical Interface LC Connector
  • Alcatel-Lucent 109637454 WA82 SP2B MODL908832 – Interface Module
  • Alcatel-Lucent MDEE DPB11 Part 109773580 – Digital Processing Board
  • Alcatel 3EH76027ADAD OmniPCX Enterprise Communication Server R500/30.4
  • Alcatel-Lucent 3EH73084AEJD Gateway Driver Board GD-3 – Communication Interface
  • Alcatel-Lucent 9500-MPR ODU Radio MPT-HC V2 3DB20476BAAB04 23 GHz Microwave Outdoor Unit
  • Alcatel-Lucent 9396 Digital 2U NodeB Indoor – UMTS Base Station
  • Alcatel-Lucent 3HE03607AA CFM-XP Control Fabric Module – Switch Fabric Controller
  • Alcatel-Lucent 8232 DECT Mobile Handset – Cordless Enterprise Phone
  • Alcatel-Lucent 244-2082-201 Sierra NAC V3.1 Slave Package – Network Access Control
  • Alcatel-Lucent 408154912 CPU Rear I/O Pack Card – Backplane Interface Module
  • Alcatel-Lucent 3AL82037ADAA SFP Module
  • Alcatel-Lucent OMQ 408645968 Optical Module
  • Alcatel-Lucent 9500 MPR 8-Slot Shelf 3DB18485AB
  • Alcatel-Lucent 408154904 CPU I/O Card
  • Alcatel-Annecy 5150 CP Turbo Vacuum Pump
  • Alcatel-Lucent 3EH73084AEJD08 Card
  • Alcatel-Lucent 3EH73050ABAB Interface Card
  • Alcatel-Lucent 3HE06151ABAA01 SFP Line Card
  • Alcatel-Lucent 8DG59242AD Power Filter
  • Alcatel-Lucent IMM48-1GB-TX 48-Port Module
  • Alcatel Lucent 3CM03285MQ02 Module
  • Alcatel 3HE07158BA 7750 SR-12 IMM-2PCA-FP3 Optical Transceiver
  • Alcatel-Lucent 9396 Digital 2U NodeB Outdoor with Indoor Mainframe and Alarm Module
  • Alcatel Lucent MPX-16/64-T-L3 MPX1664TL3 Multiplexer Module
  • Alcatel Lucent 3EH73052AB Power Supply Module
  • Alcatel Lucent ASM2-155FM-2W-4C ASM2155FM2W4C Switch Fabric Module
  • Alcatel Lucent 3AL00124ABAB Interface Card
  • Alcatel-Lucent 1AB429380001 Cable Assembly
  • Alcatel Z24 3BA53065 Analog Extension Card 3BA53065AA
  • Alcatel-Lucent 9500-MPR 11GHz MPT-HC ODU Microwave Packet Radio 3DB20371ACAA01
  • Alcatel-Lucent RRH1900-4x45 Remote Radio Head
  • Alcatel-Lucent 3HE00028AA Ethernet Line Card
  • Alcatel-Lucent 3HE04939CE CWDM SFP Transceiver
  • Nokia Alcatel-Lucent 3FE66546AA Fan Module
  • Alcatel-Lucent SSP-6 Speech Signal Processor Board
  • Alcatel-Lucent 500-1113-212 Channel Bank Assembly
  • Alcatel-Lucent EZ32-2 Board 3BA23265ADKE 01
  • Alcatel-Lucent GSM-FM-2W-4C Filter Module
  • Alcatel-Lucent 3AL00378AF Interface Card
  • Alcatel-Lucent 3AL00124ABAC Interface Module
  • Alcatel-Lucent BJB1 PWPQALGAAG 48V Independent Microprocessor Board
  • Alcatel Lucent MDR-8000 Microwave Digital Radio MDR-8506-4 with 13 Modules
  • Alcatel Lucent 3AL00424AA Interface Card
  • Alcatel Lucent 3BA73012AB Power Supply Module
  • Alcatel Lucent ESX-100C-32W ESX100C32W Power Supply Module
  • Alcatel Lucent GSX-K-FM-2W GSXKFM2W Fan Module
  • Alcatel 8DG59247AA Optical Protection Switch Card
  • Alcatel Lucent 91-E03100-B 91E03100B Interface Module
  • Alcatel Lucent FSX-FM-1W FSXFM1W Fan Module
  • Alcatel Lucent RRH2X40-07L-AT Remote Radio Head
  • Alcatel-Lucent 9500-MPR MSS-8 Shelf 3DB18485CA
  • Alcatel Annecy ACP20 Vacuum Pump CP20
  • Alcatel-Lucent 9500 MPR P32E1DS1 E1 PDH Card
  • Alcatel-Lucent J98726AL-2 D4OI210DAA Module
  • Alcatel 409113651 RRH700L1 700MHz Remote Radio Head
  • Alcatel io2 3ba23050 PCB Card
  • Alcatel-Lucent MDR-8000 MDR-8706-8 Digital Radio
  • Alcatel-Lucent ACT2300M Turbo Pump Controller AF042134A
  • Alcatel-Lucent OmniPCX Office Medium PowerCPU PRA-TI
  • Alcatel-Lucent 9500 MPR 23GHz ODU 3DB23045HDAA01
  • Alcatel-Lucent 9500 MPR ODU Outdoor Unit 300 11GHz TX Low HP 3DB23035AAAA01
  • Alcatel-Lucent ECNT-C 3FE25676 BA AK 06 Termination Card
  • Alcatel Lucent MDR-8000 Microwave Digital Radio MDR-8606-45 with 13 Modules
  • Alcatel-Lucent 849144415 KS-24829L1 Remote Radio Head v1.4
  • Alcatel CFF 450 Turbo Pump Controller 137171
  • Alcatel-Lucent ACS108 109579896 004 Access Controller
  • Alcatel-Lucent OS6850-48 Network Switch with PS-126W-AC Power Supply
  • Alcatel Lucent DFP-CM-14B/2T Filter DCMA Base Station
  • Alcatel Lucent ESX-K100C32W4 ESXK100C32W4 Power Supply Module
  • Alcatel Lucent 91-E03100-A 91E03100A Interface Module
  • Alcatel-Lucent STGR-LIM-A2P-72-HBI ADSL2+ High Bandwidth Module
  • Alcatel-Lucent 9500 Microwave Packet Radio MPT-3DB20547BBAA02
  • Alcatel Lucent Enterprise 4049-4059 MMK Keyboard Console Kit
  • Alcatel-Lucent RRH4X40-1900 Remote Radio Head
  • Alcatel Lucent OS6450-P48 Switch
  • Alcatel Lucent 625617-000-001 Cable Assembly
  • Alcatel Lucent 108320 Module
  • Alcatel Lucent TN801B Board
  • Alcatel-Lucent RRH2X50-800 LTE Remote Radio Head
  • Alcatel Lucent CPU8 Board 3BA23258AB OmniPCX 4400
  • Alcatel-Lucent 3EM22617AAAE 9500 MPT-HL Microwave Radio Transceiver
  • Alcatel-Lucent CPU7-2 3BA23259AAAD 7750 SR Control Processor Module
  • Alcatel-Lucent 9500 Microwave Packet Radio MPT-3DB20371BCAA01
  • Alcatel-Lucent Enterprise 4059 MMK Keyboard + Phone PAC Kit
  • Alcatel-Lucent Nokia 3HE10329AA 7750 SR Series Router Module
  • Alcatel-Lucent 7705 SAR-W IP MPLS Service Aggregation Router 3HE07349AA
  • Alcatel-Lucent-Nokia 3HE08429AARC01 7750 SR SFM5-7 Switching Module
  • Alcatel-Lucent 3HE00272DB 7750 SR-7 DC Chassis with PEM3+EFT
  • Alcatel-Lucent ACT 1300M/1600M HT Turbo Pump Controller
  • Alcatel Lucent IMM48-1GB-TX 3HE03625AAG01 48-Port 7750 SR-12 Interface Module
  • Alcatel-Lucent AP-500 Wireless Access Point
  • Alcatel-Lucent ATP-150 Power Supply
  • Alcatel-Lucent 622-8603-012 Optical Transceiver
  • Alcatel-Lucent 270-0038-010 10.5 VDC Power Supply
  • Nokia 9500-MPR Microwave Radio Module XPIC-RPS/3DB20116BCAA01
  • Alcatel-Lucent 3DB19017AB EAS Access Switch v2
  • Alcatel-Lucent 3AL81072AA Matrix Enhanced Unit - Cross-Connect Module