CN206280936U - A kind of combustion gas simple cycle distributing-supplying-energy system - Google Patents
A kind of combustion gas simple cycle distributing-supplying-energy system Download PDFInfo
- Publication number
- CN206280936U CN206280936U CN201621154943.0U CN201621154943U CN206280936U CN 206280936 U CN206280936 U CN 206280936U CN 201621154943 U CN201621154943 U CN 201621154943U CN 206280936 U CN206280936 U CN 206280936U
- Authority
- CN
- China
- Prior art keywords
- gas
- waste heat
- heat boiler
- supplying
- gas turbine
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of distributing-supplying-energy system, particularly a kind of combustion gas simple cycle distributing-supplying-energy system belongs to gas distributed energy system technical field.The system includes the air cleaner (1), Gas Turbine Generating Units (2), waste heat boiler (3), auxiliary vapour header (5), vapor-water heat exchanger (6) and the condensate tank (11) that are sequentially connected with, auxiliary vapour header (5) also connects one end of condensate tank (11) by steam type lithium bromide chiller (7), the other end of condensate tank (11) is connected by condensate transfer pump (12) with waste heat boiler (3), and flue afterburner (4) is additionally provided with waste heat boiler (3).This system improves the quantity of steam of waste heat boiler (3), the heat demand of user is met, while reducing the input of gas fired-boiler peak regulation equipment, reached preferable energy conservation and environmental protection benefit.
Description
Technical field
The utility model is related to a kind of distributing-supplying-energy system, particularly a kind of combustion gas simple cycle distributed energy supply system
System, belongs to gas distributed energy system technical field.
Background technology
Gas distributed energy system is for traditional centralized production of energy and supplying mode, to be proximate to
User terminal directly provides a user with the middle-size and small-size terminal energy supplying system of various forms of energy.There is hotspot stress demand higher
Occasion, is circulated or combustion gas simple cycle distributing-supplying-energy system, due to its gas turbine using the less gas Combined of scale
Capacity is smaller, and flue gas heat is also limited, electrical load requirement is few and occasion that steam load demand is larger, generally require and individually match somebody with somebody
The gas fired-boiler peak regulation equipment of higher proportion is put, and then causes that Fuel Consumption is big, cost of investment is high, utilization rate of equipment and installations is low, accounts for
Ground area also than larger, while also increasing environmental.
Utility model content
The purpose of this utility model is, there is provided a kind of combustion gas simple cycle distributing-supplying-energy system.This system improves
The quantity of steam and the thermal efficiency of waste heat boiler, save fuel, and meeting steam load demand, and then meet the heat supply of user needs
Ask.The input of gas fired-boiler peak regulation equipment is reduced simultaneously, floor space is reduced, cost is reduced, and has reached preferable section
Can environmental benefit.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：
This kind of combustion gas simple cycle distributing-supplying-energy system includes the air cleaner, the gas turbine powered generator that are sequentially connected with
Group, waste heat boiler, auxiliary vapour header, vapor-water heat exchanger and condensate tank, also including steam type lithium bromide chiller and condensate-water polishing
Pump, the auxiliary vapour header also connects one end of condensate tank, the other end of the condensate tank by steam type lithium bromide chiller
It is connected with waste heat boiler by condensate transfer pump.Waste heat boiler is connected by condensate transfer pump with condensate tank, by changing
Condensed water after heat is heated into steam in coming back to waste heat boiler by condensate tank, realizes the recycling of water resource.
Flue afterburner is additionally provided with the waste heat boiler, certain natural gas is supplemented by flue afterburner, using the mistake in flue gas
Amount oxygen is burnt, and improves the steam production of waste heat boiler, reduces the configuration scale even nothing of gas fired-boiler peak regulation equipment
The input of gas fired-boiler peak regulation equipment is needed, investment and the floor space of whole distributing-supplying-energy system is saved.In order to reach compared with
Good energy conservation and environmental protection benefit, the Gas Turbine Generating Units include the preposition module of natural gas, gas turbine and gas turbine hair
Motor, the gas turbine is connected with waste heat boiler, the preposition module of natural gas and gas turbine powered generator respectively.The natural gas
Preposition module is used for the essence filtering that natural gas enters before gas turbine, the energy part supply combustion gas that the gas turbine is produced
Turbine generator generates electricity, and supply user uses, while the high-temperature flue gas that gas turbine is produced enter waste heat pot by transition flue duct
In the flue of stove.The part nitrogen oxides of gas turbine generation has been burnt in post-combustion, compared with conventional heating boiler,
Greatly reduce the discharge value of nitrogen oxidation gas.
Foregoing flue afterburner is placed at HRSG Inlet Duct, is easy to fuel to be mixed with flue gas in being injected directly into flue
Combination burning, by the use of the excess enthalpy oxygen in flue gas as the oxidant of fuel, the inner space using HRSG Inlet Duct is made
It is afterburning combustion chamber, it is not necessary to separately set combustion chamber and combustion air fan.This kind of flue afterburner simple structure, it is easy to regulation and control, operation dimension
Shield is convenient.
Uniform, mixing is flowed to ensure fully to be burnt with stabilization, it is uniform on the passage section of foregoing flue afterburner
It is disposed with burner noz(zle), it is ensured that fuel mixes well with the oxygen in flue gas.This kind of configuration mode is relative to conventional heat supply
Boiler can save more than 15% fuel, and larger saves operating cost, improves the economy of system.
Foregoing waste heat boiler is single-pressure HGSR or double discard heat boilers.
Compared with prior art, it is of the present utility model to be beneficial in that：The system sets up flue benefit in waste heat boiler
Burner, not only increases the quantity of steam and the thermal efficiency of waste heat boiler generation, and 15% can also be saved relative to conventional heating boiler
Fuel above, meets steam load demand, while meeting the heat demand of user.Reduce gas fired-boiler peak regulation simultaneously
The configuration scale of equipment, reduces investment and the floor space of whole distributing-supplying-energy system, has reached preferable energy-conserving and environment-protective
Benefit.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
The implication of reference：1- air cleaners, 2- Gas Turbine Generating Units, 3- waste heat boilers, 4- flue afterburnings
Device, the auxiliary vapour headers of 5-, 6- vapor-water heat exchangers, 7- steam type lithium bromide chillers, the preposition module of 8- natural gases, 9- gas turbines, 10-
Gas turbine powered generator, 11- condensate tanks, 12- condensate transfer pumps, 13- burner noz(zle)s.
The utility model is further described with reference to the accompanying drawings and detailed description.
Specific embodiment
Embodiment of the present utility model 1：As shown in figure 1, this kind of combustion gas simple cycle distributing-supplying-energy system is included sequentially
The air cleaner 1 of connection, Gas Turbine Generating Units 2, waste heat boiler 3, auxiliary vapour header 5, vapor-water heat exchanger 6 and condensate tank
11, also including steam type lithium bromide chiller 7 and condensate transfer pump 12.Waste heat boiler 3 is double discard heat boilers, single discard hot pot
Stove can only a kind of steam of parameter of output, using double discard heat boilers can two kinds of different pressures of output and temperature simultaneously steaming
Vapour, meets the demand of different user.Auxiliary vapour header 5 also connects one end of condensate tank 11 by steam type lithium bromide chiller 7, coagulates
The other end for bearing water case 11 is connected by condensate transfer pump 12 with waste heat boiler 3.Waste heat boiler 3 passes through condensate transfer pump 12
It is connected with condensate tank 11, steaming is heated into the condensed water after heat exchange comes back to waste heat boiler 3 by condensate tank 11
Vapour, realizes the recycling of water resource.Flue afterburner 4 is additionally provided with waste heat boiler 3, flue afterburner 4 is placed in waste heat pot
At the gas approach of stove 3, be easy to fuel be injected directly into flue with flue gas mixed combustion, by the use of the excess enthalpy oxygen in flue gas as combustion
The oxidant of material, by the use of the inner space of the gas approach of waste heat boiler 3 as afterburning combustion chamber, it is not necessary to separately set combustion chamber and burning
Blower fan, improves the steam production of waste heat boiler 3.This kind of simple structure of flue afterburner 4, it is easy to regulation and control, operation maintenance is convenient,
The configuration scale of gas fired-boiler peak regulation equipment is reduced even without the input of gas fired-boiler peak regulation equipment, whole distribution is saved
The investment of energy supplying system and floor space.Burner noz(zle) 13 is evenly arranged on the passage section of flue afterburner 4, it is ensured that combustion
Material mixes well with the oxygen in flue gas.This kind of configuration mode can save more than 15% combustion relative to conventional heating boiler
Material, larger saves operating cost, improves the economy of system.Gas Turbine Generating Units 2 include the preposition mould of natural gas
Block 8, gas turbine 9 and gas turbine powered generator 10, gas turbine 9 respectively with the preposition module 8 of waste heat boiler 3, natural gas and combustion
Gas-turbine generator 10 is connected.The preposition module 8 of natural gas is used for the essence filtering that natural gas enters before gas turbine 9, gas turbine 9
The energy part supply gas turbine powered generator 10 of generation generates electricity, and supply user uses.High-temperature flue gas in gas turbine 9 lead to
Cross in the flue that transition flue duct enters waste heat boiler 3, the part nitrogen oxidation of the generation of gas turbine 9 has been burnt in post-combustion
Thing, compared with conventional heating boiler, greatly reduces the discharge value of nitrogen oxidation gas, reaches preferable energy conservation and environmental protection benefit.
Embodiment 2：As shown in figure 1, this kind of combustion gas simple cycle distributing-supplying-energy system includes the air mistake being sequentially connected with
Filter 1, Gas Turbine Generating Units 2, waste heat boiler 3, auxiliary vapour header 5, vapor-water heat exchanger 6 and condensate tank 11, also including steaming
Vapour type lithium bromide chiller 7 and condensate transfer pump 12, auxiliary vapour header 5 also connect condensate tank by steam type lithium bromide chiller 7
11 one end, the other end of condensate tank 11 is connected by condensate transfer pump 12 with waste heat boiler 3.Waste heat boiler 3 is by solidifying
Bear water recovery pump 12 to be connected with condensate tank 11, waste heat boiler is come back to by condensate tank 11 by the condensed water after heat exchange
Steam is heated into 3, the recycling of water resource is realized.Flue afterburner 4 is additionally provided with waste heat boiler 3, is mended by flue
Burner 4 supplements certain natural gas, is burnt using the excessive oxygen in flue gas, improves the steam production of waste heat boiler 3,
The configuration scale of gas fired-boiler peak regulation equipment is reduced even without the input of gas fired-boiler peak regulation equipment, whole distribution is saved
The investment of energy supplying system and floor space.In order to reach preferable energy conservation and environmental protection benefit, Gas Turbine Generating Units 2 include natural
The preposition module 8 of gas, gas turbine 9 and gas turbine powered generator 10, gas turbine 9 respectively with the preposition mould of waste heat boiler 3, natural gas
Block 8 and gas turbine powered generator 10 are connected.The preposition module 8 of natural gas is used for the essence filtering that natural gas enters before gas turbine 9, combustion
The energy part supply gas turbine powered generator 10 that gas-turbine 9 is produced generates electricity, and supply user uses.Produced in gas turbine 9
High-temperature flue gas by transition flue duct enter waste heat boiler 3 flue in.Gas turbine 9 has been burnt in post-combustion to produce
Part nitrogen oxides, compared with conventional heating boiler, greatly reduce the discharge value of nitrogen oxidation gas.
Operation principle of the present utility model：Air enters gas turbine 9 after being filtered through air cleaner 1, fuel passes through day
The right preposition module 8 of gas enters the combustion chamber of gas turbine 9, is done work after air and fuel mixed combustion, and a part is used for combustion gas wheel
Machine generator 10 generates electricity, while the high-temperature flue gas for producing that burn enter in the flue of waste heat boiler 3 through transition flue duct.Fuel passes through
With flue gas mixed combustion in the penetrating flue of burner noz(zle) 13 being evenly arranged on the passage section of flue afterburner 4, using in flue gas
Excess enthalpy oxygen as the oxidant of fuel, by the use of the inner space of the gas approach of waste heat boiler 3 as afterburning combustion chamber, improve
The steam production that waste heat boiler 3 is produced.The steam that waste heat boiler 3 is produced produces heat through auxiliary vapour header 5 into vapor-water heat exchanger 6
Water, the steam of generation enters steam type lithium bromide chiller 7 and produces cold water through auxiliary vapour header 5, meets the different demands of user.Steam
The condensed water produced after heat exchange is heated into steaming in coming back to waste heat boiler 3 by condensate tank 11 and condensate transfer pump 12
Vapour, recycles water resource.
Claims (4)
1. a kind of combustion gas simple cycle distributing-supplying-energy system, it is characterised in that including be sequentially connected with air cleaner (1),
Gas Turbine Generating Units (2), waste heat boiler (3), auxiliary vapour header (5), vapor-water heat exchanger (6) and condensate tank (11), also wrap
Steam type lithium bromide chiller (7) and condensate transfer pump (12) are included, the auxiliary vapour header (5) also passes through steam type lithium bromide chiller
(7) one end of connection condensate tank (11), the other end of the condensate tank (11) passes through condensate transfer pump (12) and waste heat
Boiler (3) is connected；
Flue afterburner (4) is additionally provided with the waste heat boiler (3)；Before the Gas Turbine Generating Units (2) are including natural gas
Put module (8), gas turbine (9) and gas turbine powered generator (10), the gas turbine (9) respectively with waste heat boiler (3), day
The right preposition module of gas (8) and gas turbine powered generator (10) connection.
2. combustion gas simple cycle distributing-supplying-energy system according to claim 1, it is characterised in that the flue afterburner
(4) it is placed at waste heat boiler (3) gas approach.
3. combustion gas simple cycle distributing-supplying-energy system according to claim 2, it is characterised in that the flue afterburner
(4) burner noz(zle) (13) has been evenly arranged on passage section.
4. combustion gas simple cycle distributing-supplying-energy system according to claim 3, it is characterised in that the waste heat boiler
(3) it is single-pressure HGSR or double discard heat boilers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621154943.0U CN206280936U (en) | 2016-10-31 | 2016-10-31 | A kind of combustion gas simple cycle distributing-supplying-energy system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621154943.0U CN206280936U (en) | 2016-10-31 | 2016-10-31 | A kind of combustion gas simple cycle distributing-supplying-energy system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206280936U true CN206280936U (en) | 2017-06-27 |
Family
ID=59086000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621154943.0U Active CN206280936U (en) | 2016-10-31 | 2016-10-31 | A kind of combustion gas simple cycle distributing-supplying-energy system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206280936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870352A (en) * | 2018-08-01 | 2018-11-23 | 南京南锅动力设备有限公司 | A kind of afterheat boiler system device for shutting down afterburning function with gas turbine |
-
2016
- 2016-10-31 CN CN201621154943.0U patent/CN206280936U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870352A (en) * | 2018-08-01 | 2018-11-23 | 南京南锅动力设备有限公司 | A kind of afterheat boiler system device for shutting down afterburning function with gas turbine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106870037A (en) | A kind of supercritical carbon dioxide Brayton Cycle system | |
| CN104675521A (en) | Novel gas-steam combined cycle cooling, heating and power generation system | |
| CN105258384A (en) | Combined cooling heating and power system integrating thermochemical process | |
| CN108843418A (en) | A kind of double pressure high efficiency burnt gas supercritical carbon dioxide association circulating power generation systems | |
| CN206016977U (en) | A kind of coal gasification distributed energy resource system | |
| CN203717051U (en) | Combined cycling low-temperature exhaust heat recycling device | |
| CN103775211A (en) | Distribution type combined cooling, heating and power supply system for active regulation-control type combustion gas turbine | |
| CN108757129A (en) | A kind of SOFC fuel cells and internal combustion engine combustion gas distributed couplings system and its operation method | |
| CN204478113U (en) | A kind of combined steam flue gas MGGH system | |
| CN206129338U (en) | Gas - steam combined cycle distributing type energy supply system | |
| CN206280936U (en) | A kind of combustion gas simple cycle distributing-supplying-energy system | |
| CN105909329B (en) | Large combustion engines cold, heat and electricity triple supply optimizes system | |
| CN205156426U (en) | Thermoelectric cold many cogeneration system of integrated thermochemical process | |
| CN102278205A (en) | Combined cycle method capable of being used for distributed air and fuel humidified gas turbine | |
| CN201723313U (en) | Gas turbine combined cycling device for distributed air and fuel humidification | |
| CN205227916U (en) | Utilize integrated thermochemical process's of internal -combustion engine tail gas complementary type distributed energy system | |
| CN205243745U (en) | Natural gas distributed energy system of coupling solar energy | |
| CN208380648U (en) | A kind of association circulating power generation system of the double pressure supercritical carbon dioxide waste heat boilers of band | |
| CN216281370U (en) | High-efficient burner of combustible ice | |
| CN216281371U (en) | High-efficient combustor of combustible ice | |
| CN214746750U (en) | Combined cooling heating and power supply equipment with waste heat recovery structure | |
| CN205206962U (en) | Gas and steam combined cycle system | |
| CN204729187U (en) | A kind of distributed energy resource system based on Stirling engine | |
| CN209875234U (en) | Biomass direct-combustion cogeneration system | |
| CN212841783U (en) | High-efficient utilization system of gas cogeneration system flue gas waste heat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |