CN208983454U - A kind of Regional Energy system - Google Patents
A kind of Regional Energy system Download PDFInfo
- Publication number
- CN208983454U CN208983454U CN201821688646.3U CN201821688646U CN208983454U CN 208983454 U CN208983454 U CN 208983454U CN 201821688646 U CN201821688646 U CN 201821688646U CN 208983454 U CN208983454 U CN 208983454U
- Authority
- CN
- China
- Prior art keywords
- unit
- flue gas
- lithium bromide
- regional energy
- type lithium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims abstract description 51
- 239000003546 flue gas Substances 0.000 claims abstract description 45
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims abstract description 21
- 239000003517 fume Substances 0.000 claims abstract description 13
- 238000000605 extraction Methods 0.000 claims abstract description 5
- 239000000567 combustion gas Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 239000002918 waste heat Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 230000005611 electricity Effects 0.000 description 9
- 239000003345 natural gas Substances 0.000 description 5
- 238000010248 power generation Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model discloses a kind of Regional Energy system, including power plant unit, Regional Energy station unit, End user unit, Gas Turbine Generating Units are equipped in the power plant unit；Flue gas type lithium bromide chiller, fume hot-water boiler are equipped in the unit of Regional Energy station；The flue gas exit pipe of Gas Turbine Generating Units is connect with flue gas type lithium bromide chiller, and the smoke discharge tube of flue gas type lithium bromide chiller is connect with fume hot-water boiler；The heat extraction water pipe of fume hot-water boiler is connected with corresponding End user unit, and the outlet pipe of flue gas type lithium bromide chiller is connected with corresponding End user unit.The utility model greatly reduces power surplus risk, reduces the initial cost of the equipment such as steam turbine and waste heat steam boiler, and land occupation is few.Reduce the heat waste generated in flue gas and water heat transfer process, flue gas type lithium bromide chiller exhaust heat is recycled, forms non-renewable energy cascade utilization, energy utilization is optimized.
Description
Technical field
The utility model belongs to new energy technology, is related to a kind of Regional Energy system.
Background technique
Regional Energy is the use energy mode in order to replace the not energy-efficient and environmental protections such as traditional coal fired power generation, split-type air conditioner, new to occur
New energy comprehensive energy service mode.New energy technology form includes but is not limited to natural gas cold, heat and electricity triple supply, solar energy
Photovoltaic and photothermal, Di Yuan (including soil source, all kinds of water sources) heat pump, wind energy, charging pile, industrial exhaust heat utilize.
It include as shown in Figure 1 natural gas cold, heat and electricity triple supply (combustion and steam joint for a kind of typical Regional Energy system
The circulatory system+steam type lithium bromide chiller), peak regulation electrical chillers and gas fired-boiler.Workflow are as follows: natural gas enters combustion gas
Turbine power generation, the flue gas (500 degrees centigrade) for the generation that generates electricity enter waste heat steam boiler nearby.Waste heat steam boiler is produced
On the one hand the steam come can enter steam turbine and generate electricity again, the online sale of institute's electricity；On the other hand it can also pass through steaming
Steam pipe net is transported to city cold and heat load center (in 10 kilometers) at a distance, produces sky into steam type double-effect lithium bromide unit
Adjust hot and cold water to all kinds of building central cooling heat supplies.It can be freezed and be fired by electricity during combustion gas combined supply system overhauls or shuts down
The energy supply of gas boiler peak regulation.Although utilization rate is higher for this mode, but still has following defects that
1. although flue gas utilization will pass through existing natural gas cold, heat and power triple supply system comprehensive energy efficiency is higher
The later realization energy cascade utilization of waste heat equipment heat exchange, energy inevitably has loss after repeatedly exchanging heat.
2. the mode that conventional gas-steam combined cycle system generates electricity occurs the risk of power surplus, once with
Family end cooling and heating load reduces, and will cause power generation waste.
3. present surrounding city land used is nervous, land used is at high cost, traditional energy resource system equipment is more, takes up a large area, and throws
It provides at high cost.
Utility model content
In view of the above-mentioned problems, the utility model is intended to provide the region energy that a kind of system composition is simple, capacity usage ratio is high
Source system.
The technical solution that the utility model solves the problems, such as is: a kind of Regional Energy system, including power plant unit, region energy
Source station unit, End user unit, the power plant unit is interior to be equipped with Gas Turbine Generating Units；
Flue gas type lithium bromide chiller, fume hot-water boiler are equipped in the unit of the Regional Energy station；
The flue gas exit pipe of Gas Turbine Generating Units is connect with flue gas type lithium bromide chiller, flue gas type lithium bromide chiller
Smoke discharge tube is connect with fume hot-water boiler；
The heat extraction water pipe of fume hot-water boiler is connected with corresponding End user unit, the water outlet of flue gas type lithium bromide chiller
Pipe is connected with corresponding End user unit.
End user unit referred herein can be a terminal user, be also possible to multiple use in neighboring area
The terminal user group of family composition.
Further, gas fired-boiler and electrical chillers, gas fired-boiler and electricity are additionally provided in the unit of the Regional Energy station
Refrigeration unit is connected with corresponding End user unit.
Preferably, the Regional Energy station unit parallel connection is equipped with multiple, and is equipped in the unit of each Regional Energy station identical
Equipment, flue gas type lithium bromide chiller in the unit of each Regional Energy station with power plant unit internal-combustion gas turbine engine generating set
Flue gas exit pipe connection；
Each Regional Energy station unit is correspondingly connected with an End user unit.
The remarkable result of the utility model is:
1, traditional gas-steam combined cycle system is changed to gas turbine single loop system, greatly reduces electric power
Superfluous risk reduces the initial cost of the equipment such as steam turbine and waste heat steam boiler.Due to eliminating some equipment, Ke Yijie
The contradiction that present surrounding city land used is nervous, land used is at high cost is alleviated in about land use and cost.
2, reduce the process that flue gas enters waste heat steam boiler production steam, directly replace steam to enter pipe network flue gas
Conveying reduces the heat waste generated in flue gas and water heat transfer process, improves energy utilization rate.
3, flue gas type lithium bromide chiller exhaust heat is recycled, non-renewable energy cascade utilization is formed, by energy
It is the new paragon of utilization of new energy resources using optimization.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is prior art Regional Energy system principle schematic diagram.
Fig. 2 is the utility model Regional Energy system principle schematic diagram.
In figure: 1- power plant unit, 2- Regional Energy station unit, 3- End user unit, 4- flue gas exit pipe, 5- flue gas
Discharge pipe, 6- heat extraction water pipe, 7- outlet pipe, 11- Gas Turbine Generating Units, 21- flue gas type lithium bromide chiller, 22- flue gas heat
Homogeneous solution-type reactor, 23- gas fired-boiler, 24- electrical chillers.
Specific embodiment
As shown in Fig. 2, a kind of Regional Energy system, including power plant unit 1, Regional Energy station unit 2, terminal user's list
Member 3.
Gas Turbine Generating Units 11 are equipped in the power plant unit 1.
Flue gas type lithium bromide chiller 21, fume hot-water boiler 22, gas fired-boiler 23 are equipped in Regional Energy station unit 2
With electrical chillers 24.
The flue gas exit pipe 4 of Gas Turbine Generating Units 11 is connect with flue gas type lithium bromide chiller 21.Flue gas type lithium bromide
The smoke discharge tube 5 of unit 21 is connect with fume hot-water boiler 22.
The heat extraction water pipe 6 of fume hot-water boiler 22 is connected with corresponding End user unit 3.Flue gas type lithium bromide chiller 21
Outlet pipe 7 connected with corresponding End user unit 3.Gas fired-boiler 23 and electrical chillers 14 with corresponding terminal user
Unit 3 connects.
Regional Energy station unit 2 is in parallel to be equipped with multiple, and identical equipment is equipped in each Regional Energy station unit 2.
Flue gas type lithium bromide chiller 21 in each Regional Energy station unit 2 with 1 internal-combustion gas turbine engine generating set 11 of power plant unit
Flue gas exit pipe 4 connect.Each Regional Energy station unit 2 is correspondingly connected with an End user unit 3.
Workflow are as follows: natural gas enters the power generation of Gas Turbine Generating Units 11, and (500 take the photograph the high-temperature flue gas for the generation that generates electricity
Family name's degree or so) city cold and heat load center is transported to (in 10 kilometers) at a distance by flue gas exit pipe net, into flue gas type bromine
Change lithium unit 21 and produces air conditioner cold and hot water to all kinds of building central cooling heat supplies, 21 smoke discharge tube of flue gas type lithium bromide chiller
There are also 170 degrees centigrades for the flue gas of 5 discharges, can also pass into 22 production and living hot water of fume hot-water boiler, for terminal user
Unit 3 uses, and is recycled to the exhaust heat of flue gas type lithium bromide chiller, and non-renewable energy cascade utilization is formed, more excellent
That changes is utilized the energy.
It can be energized by electrical chillers 24 and 23 peak regulation of gas fired-boiler during combustion gas combined supply system overhauls or shuts down.
Claims (3)
1. a kind of Regional Energy system, it is characterised in that: including power plant unit, Regional Energy station unit, End user unit,
Gas Turbine Generating Units are equipped in the power plant unit；
Flue gas type lithium bromide chiller, fume hot-water boiler are equipped in the unit of the Regional Energy station；
The flue gas exit pipe of Gas Turbine Generating Units is connect with flue gas type lithium bromide chiller, the flue gas of flue gas type lithium bromide chiller
Discharge pipe is connect with fume hot-water boiler；
The heat extraction water pipe of fume hot-water boiler is connected with corresponding End user unit, the outlet pipe of flue gas type lithium bromide chiller with
Corresponding End user unit connection.
2. Regional Energy system according to claim 1, it is characterised in that: be additionally provided with combustion in the unit of the Regional Energy station
Gas boiler and electrical chillers, gas fired-boiler and electrical chillers are connected with corresponding End user unit.
3. Regional Energy system according to claim 1 or 2, it is characterised in that: the Regional Energy station unit parallel connection is set
Have multiple, and is equipped with identical equipment, the flue gas type lithium bromide in the unit of each Regional Energy station in the unit of each Regional Energy station
Unit is connect with the flue gas exit pipe of power plant unit internal-combustion gas turbine engine generating set；
Each Regional Energy station unit is correspondingly connected with an End user unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821688646.3U CN208983454U (en) | 2018-10-18 | 2018-10-18 | A kind of Regional Energy system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821688646.3U CN208983454U (en) | 2018-10-18 | 2018-10-18 | A kind of Regional Energy system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208983454U true CN208983454U (en) | 2019-06-14 |
Family
ID=66788010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821688646.3U Active CN208983454U (en) | 2018-10-18 | 2018-10-18 | A kind of Regional Energy system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208983454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219906A (en) * | 2020-03-02 | 2020-06-02 | 重庆大学 | A combined energy supply system of a regional distributed energy system and a lake water source heat pump |
| CN112594761A (en) * | 2020-11-11 | 2021-04-02 | 华电电力科学研究院有限公司 | Centralized regional energy supply method |
-
2018
- 2018-10-18 CN CN201821688646.3U patent/CN208983454U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219906A (en) * | 2020-03-02 | 2020-06-02 | 重庆大学 | A combined energy supply system of a regional distributed energy system and a lake water source heat pump |
| CN112594761A (en) * | 2020-11-11 | 2021-04-02 | 华电电力科学研究院有限公司 | Centralized regional energy supply method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |