CN205805705U

CN205805705U - A kind of solve the system of load prediction deviation in distributed energy resource system

Info

Publication number: CN205805705U
Application number: CN201620439566.9U
Authority: CN
Inventors: 王勇; 周宇昊; 王思文
Original assignee: Huadian Electric Power Research Institute Co Ltd
Current assignee: Huadian Electric Power Research Institute Co Ltd
Priority date: 2016-05-16
Filing date: 2016-05-16
Publication date: 2016-12-14
Anticipated expiration: 2026-05-16

Abstract

This utility model relates to a kind of solving the system of load prediction deviation in distributed energy resource system, relates to technical field of energy utilization.This system includes gas internal-combustion engine, electromotor and electricity user side, described gas internal-combustion engine accesses natural gas end for electrical power generators, generator powered gives electricity user side, it is characterized in that, also includes electrolytic saltwater device, electrical heating plasma catalytic converter and dimethyl ether air accumulator.This product can be utilized by remaining electricity using natural gas or dimethyl ether solve as driving fuel, the deviation of early stage load prediction, and remaining electricity, for electrolytic saltwater and heat plasmatic catalyst converter, prepares dimethyl ether, and standby dimethyl ether can be as the source of the gas of internal combustion engine.

Description

A kind of solve the system of load prediction deviation in distributed energy resource system

Technical field

This utility model relates to a kind of solving the system of load prediction deviation in distributed energy resource system, relates to technical field of energy utilization.

Background technology

The energy is the important substance basis that the mankind depend on for existence and development, and the scarcity of the energy especially petroleum resources, the deterioration of global environment have become two hang-ups of world today's social development.The current price of natural gas is higher, and alternative fuel such as dimethyl ether etc. are also high heating value, high-grade fuel, and dimethyl ether is a kind of reproducible clean energy resource, applies in automobile engine and obtains good economic benefit and environmental benefit.

The features such as distributed energy has efficiently, energy-saving and environmental protection, can promote the purpose of low-carbon (LC) row.Distributed energy receives to be paid close attention to the most widely, but distributed energy resource system there is also some problems, including: the cooling and heating load forecasting inaccuracy of (1) early stage, cause later stage distributed energy resource system with relatively underrun, economic benefit is very poor；(2) gas price is more expensive, the advantage of distributed energy is that high system utilization ratio and low emission, the fuel of prime mover is currently limited to natural gas, but internal-combustion engine technology therewith is continuous progressive, uses and has the alternative fuel of excellent discharge performance and more and more paid attention to.

Pertinent literature is had to point out, the reason of China's haze is largely relevant with the discharge of vehicle exhaust at present, thus new-energy automobile arises at the historic moment, New Energy Sources In China automobile market speedup is accelerated, new-energy automobile uses unconventional vehicle fuel source as power, at present with the fuel oil methanol applied, dimethyl ether etc., and dimethyl ether has ratio methanol better characteristics, therefore along with the development of new-energy automobile, the fuel supply of new-energy automobile combines with distributed energy resource system and the energy resource structure of China will be produced historical breakthrough.

Utility model content

The purpose of this utility model a kind of solves the system of load prediction deviation in distributed energy resource system providing.

This utility model purpose is achieved through the following technical solutions:

A kind of solve the system of load prediction deviation in distributed energy resource system, including gas internal-combustion engine, electromotor and electricity user side, described gas internal-combustion engine accesses natural gas end for electrical power generators, generator powered gives electricity user side, it is characterized in that, also include electrolytic saltwater device, electrical heating plasma catalytic converter and dimethyl ether air accumulator, described electromotor is electrically connected electrolytic saltwater device and electrical heating plasma catalytic converter, electrical heating plasma catalytic converter is provided with carbon monoxide interface, the dimethyl ether that electrolytic saltwater device and electrical heating plasma catalytic converter produce accesses dimethyl ether air accumulator, described dimethyl ether air accumulator tieback enters gas internal-combustion engine.

As preferably, also including fume hot-water type lithium bromide chiller and cold and hot user side, described fume hot-water type lithium bromide chiller is with the smoke evacuation of gas internal-combustion engine as power, it is provided that cold and hot user side.

As preferably, also include that dimethyl ether energy source station and new forms of energy power vehicle station, dimethyl ether another part that described electrical heating plasma catalytic converter produces are accessed dimethyl ether energy source station, and delivered to new forms of energy power vehicle station.

Compared with prior art, the advantage of this product is: using natural gas or dimethyl ether as driving fuel, the deviation of early stage load prediction can be utilized by remaining electricity and solve, remaining electricity is used for electrolytic saltwater and heat plasmatic catalyst converter, preparing dimethyl ether, standby dimethyl ether can set up small-sized dimethyl ether energy source station to new forms of energy power vehicle for fuel as the source of the gas of internal combustion engine simultaneously, remaining electricity is used for electrolytic saltwater and heat plasmatic catalyst converter, prepares dimethyl ether.

Accompanying drawing explanation

Fig. 1 is the structural representation of this utility model embodiment.

Label declaration: gas internal-combustion engine 1, natural gas end 11, electromotor 2, electricity user side 3, fume hot-water type lithium bromide chiller 4, cold and hot user side 5, electrolytic saltwater device 6, electrical heating plasma catalytic converter 7, carbon monoxide interface 71, dimethyl ether energy source station 8, dimethyl ether air accumulator 9, new forms of energy power vehicle station 10.

Detailed description of the invention

Illustrate that this utility model, the following example are merely to illustrate the technical solution of the utility model below in conjunction with specific embodiment, do not limit protection domain of the present utility model.

Embodiment one:

See Fig. 1, the system of load prediction deviation in distributed energy resource system that solves in this utility model includes gas internal-combustion engine 1, electromotor 2 and electricity user side 3, gas internal-combustion engine 1 accesses natural gas end 11 to generate electricity for electromotor 2, electromotor 2 supplies electricity to electricity user side 3, the present embodiment also includes electrolytic saltwater device 6, electrical heating plasma catalytic converter 7 and dimethyl ether air accumulator 9, electromotor 2 is electrically connected electrolytic saltwater device 6 and electrical heating plasma catalytic converter 7, electrical heating plasma catalytic converter 7 is provided with carbon monoxide interface 71, the dimethyl ether that electrolytic saltwater device 6 and electrical heating plasma catalytic converter 7 produce accesses dimethyl ether air accumulator 9, dimethyl ether air accumulator 9 tieback enters gas internal-combustion engine 1.Requiring in the present embodiment that gas internal-combustion engine 1 generates electricity at full capacity, unit high generation efficiency operates, and unnecessary electricity is not surfed the Net, and is used as to prepare the power supply of methanol and/or dimethyl ether.

The present embodiment also includes fume hot-water type lithium bromide chiller 4 and cold and hot user side 5, and fume hot-water type lithium bromide chiller 4 is with the smoke evacuation of gas internal-combustion engine 1 as power, it is provided that cold and hot user side 5.

The present embodiment also includes dimethyl ether energy source station 8 and new forms of energy power vehicle station 10, and dimethyl ether another part that electrical heating plasma catalytic converter 7 produces accesses dimethyl ether energy source station 8, and delivers to new forms of energy power vehicle station 10.

The fume hot-water type lithium bromide chiller 4 of the present embodiment is with the smoke evacuation of gas electricity generator 2 groups as power, it is applicable to based on the cold, heat and power triple supply system of the distributed energy powered, the cold, heat and electricity triple supply project of biogas, mine gas generating, off-gas recovery for 2 groups of electromotor utilizes, hot water is provided winter, provides cold water summer.

The present embodiment proposition is a kind of solves the system of load prediction deviation in distributed energy resource system, its objective is to solve the difficulty of distributed energy resource system early stage load prediction, Unit Selection considers with the load higher than 30%, to ensure that distributed energy resource system runs to improve the generating efficiency of unit in mode at full capacity, remaining electricity is used for preparing dimethyl ether, one is as the source of the gas of oil-electric engine 2 groups, and it two can be as the fuel of new-energy automobile.

Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, be named title etc. can be different, and the above content described in this specification is only to this utility model structure example explanation.All equivalence changes done according to structure, feature and the principle described in this utility model inventional idea or simple change, be all included in the protection domain of this utility model patent.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by this utility model person of ordinary skill in the field; without departing from structure of the present utility model or surmount scope defined in the claims, protection domain of the present utility model all should be belonged to.

Claims

null1. one kind solves the system of load prediction deviation in distributed energy resource system，Including gas internal-combustion engine (1)、Electromotor (2) and electricity user side (3)，Described gas internal-combustion engine (1) accesses natural gas end (11) and supplies electromotor (2) to generate electricity，Electromotor (2) supplies electricity to electricity user side (3)，It is characterized in that，Also include electrolytic saltwater device (6)、Electrical heating plasma catalytic converter (7) and dimethyl ether air accumulator (9)，Described electromotor (2) is electrically connected electrolytic saltwater device (6) and electrical heating plasma catalytic converter (7)，Electrical heating plasma catalytic converter (7) is provided with carbon monoxide interface (71)，The dimethyl ether that electrolytic saltwater device (6) and electrical heating plasma catalytic converter (7) produce accesses dimethyl ether air accumulator (9)，Described dimethyl ether air accumulator (9) tieback enters gas internal-combustion engine (1).
The system of load prediction deviation in solution distributed energy resource system the most according to claim 1, it is characterized in that: also include fume hot-water type lithium bromide chiller (4) and cold and hot user side (5), described fume hot-water type lithium bromide chiller (4) with the smoke evacuation of gas internal-combustion engine (1) as power, it is provided that cold and hot user side (5).
The system of load prediction deviation in solution distributed energy resource system the most according to claim 1, it is characterized in that: also include dimethyl ether energy source station (8) and new forms of energy power vehicle station (10), dimethyl ether another part that described electrical heating plasma catalytic converter (7) produces accesses dimethyl ether energy source station (8), and delivers to new forms of energy power vehicle station (10).