CN205957142U - High -pressure deaerator remains vapour power generation system - Google Patents
High -pressure deaerator remains vapour power generation system Download PDFInfo
- Publication number
- CN205957142U CN205957142U CN201620813359.5U CN201620813359U CN205957142U CN 205957142 U CN205957142 U CN 205957142U CN 201620813359 U CN201620813359 U CN 201620813359U CN 205957142 U CN205957142 U CN 205957142U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- vapour
- pipeline
- gas
- generation system
- 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
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model relates to a coal chemical industry technology field, concretely relates to boiler high -pressure deaerator remains vapour power generation system utilizes the surplus vapour of high -pressure deaerator to generate electricity, reduces surplus air pressure and temperature and then uses its cooling liquefying and recovering, improves the utilization of energy greatly, the utility model discloses a deoxidization system, vapour and liquid separator, power generation system, distribution system and cold liquid recovery system connect through the pipeline between deoxidization system, vapour and liquid separator, power generation system and the cold liquid recovery system in order, are equipped with a plurality of valves on the pipeline, the deoxidation system is equipped with surplus vapour input port including the oxygen -eliminating device on, power generation system includes screw rod steam turbine and generator, and the output and the vapour and liquid separator input of oxygen -eliminating device pass through the pipe connection, and the vapour and liquid separator output passes through pipe connection to screw rod steam turbine, the work of screw rod steam turbine rotating band dynamotor, and distribution system passes through the circuit and is connected with the generator, and screw rod steam turbine output steam end is connected to cold liquid recovery system.
Description
Technical field
This utility model is related to technical field of coal chemical industry and in particular to vapour electricity generation system more than a kind of higher-pressure deaerator.
Background technology
Boiler has critical role in Modern Coal-based Chemical industry, and the steam that it is produced can be used as the power generating electricity；?
Heat energy can be provided to be also used as chemical industry source material directly participation chemical reaction for producing.
Our company's steam generator systems use four 8.83 M P a, the fluidized bed combustion coal burning boiler of 220 t/h, show
Have in technological process, the feed water system of boiler is provided with two stage desalting water heating oxygen-eliminating device, low-pressure heating oxygen-eliminating device is responsible for being steamed with low pressure
Desalted water and steam condensate are heated to 104 DEG C by vapour, remove part dissolved oxygen in water simultaneously；Low grade fever oxygen-eliminating device keeps pressure little
It is vented in 40kPa and by remaining vapour；Desalted water after low-pressure heating oxygen-eliminating device is processed is delivered to hyperbaric heating through water pump pressurization and is removed
Water temperature is brought up to 151 DEG C of boiler of feeding feed pumps and uses by oxygen device and 0.65 M Pa steam heat-exchanging, keeps hyperbaric heating deoxygenation simultaneously
Device pressure 0.5Mpa, and remaining vapour is emitted in the air, because remaining vapour has pressure and quantity is larger (normal produces per hour about
When 50t), by drain tap, cause substantial amounts of energy dissipation.And producing very big sound pollution, impact workman is physically and mentally healthy.As
This emptying vapour can be recycled and can produce huge economic benefit by fruit, can also eliminate sound pollution simultaneously.
Content of the invention
For above-described deficiency, this utility model provide a kind of generated electricity using vapour more than higher-pressure deaerator, reduce
Remaining steam pressure and temperature are then cooled to liquefaction and reclaim use, greatly improve the remaining vapour electricity generation system of energy utilization.
In order to achieve the above object, this utility model is achieved through the following technical solutions：
Vapour electricity generation system more than a kind of higher-pressure deaerator, including deaerating type of cycles, gas-liquid separator, electricity generation system, distribution system
With cold liquid recovery system, sequentially connected by pipeline between deaerating type of cycles, gas-liquid separator, electricity generation system and cold liquid recovery system
Connect, pipeline is provided with multiple valves, described deaerating type of cycles includes oxygen-eliminating device, oxygen-eliminating device is provided with remaining vapour input port, generate electricity
System includes screw rod steam turbine and electromotor, and the outfan of oxygen-eliminating device is connected by pipeline with gas-liquid separator input, gas-liquid
Separator outfan is connected to screw rod steam turbine by pipeline, and screw rod steam turbine rotates and drives generator operation, and distribution system is led to
Cross circuit to be connected with electromotor, screw rod steam turbine output steam end connects to cold liquid recovery system.
Described oxygen-eliminating device includes one-level oxygen-eliminating device and two grades of oxygen-eliminating devices, and two grades of oxygen-eliminating devices are higher-pressure deaerator, one-level deoxygenation
The input of device is normal-temperature water input port, and outfan is connected with two grades of oxygen-eliminating devices by pipeline, and two grades of oxygen-eliminating device outfans have
Two, respectively fluid output port and gas output end, fluid output port output high-temperature water is simultaneously provided with boiler feed pump, by height
Warm water is conveyed to boiler recycling；Two grades of oxygen-eliminating device gas output ends are connected to gas-liquid separator by pipeline, and in pipeline
It is provided with first emptying valve and switch valve.
Described gas-liquid separator bottom is provided with tapping valve, and by discharging of waste liquid, gas-liquid separator top is provided with second emptying valve
And relief valve.
Described cold liquid recovery system includes condenser, ejector, dashpot and circulating pump, and condenser outfan has two,
It is respectively fluid output port and gas output end, fluid output port is provided with recovery pump, gas output end passes through pipeline with ejector
Connect, the effect of ejector is the pipeline formation negative pressure in gas output end, to accelerate condensation process, described ejector, buffering
Groove and circulating pump sequentially join end to end, and form a circulation line.
It is provided with cooling pipeline inside described condenser.
Described distribution system includes a power distribution cabinet.
The beneficial effects of the utility model are：
1. this utility model passes through steam pressure and temperature more than reduction, makes the interior energy of remaining vapour be converted into electric energy, and by electric energy simultaneously
Enter electrical network to reuse, save energy, greatly improve capacity usage ratio；
2. this utility model, during managing with remaining vapour, greatly reduces remaining vapour discharge capacity, and vapour discharge more than mitigation causes
Air pollution and sound pollution.
Brief description：
Fig. 1 is this utility model overall procedure schematic diagram；
Specific embodiment：
Describe in detail with regard to exemplary embodiment of the present utility model according to following accompanying drawing.
Implication representated by figure sequence number is：1- one-level oxygen-eliminating device, bis- grades of oxygen-eliminating devices of 2-, 3- boiler feed pump, 4- first
Air bleeding valve, 5- switch valve, 6- second row air valve, 7- relief valve, 8- gas-liquid separator, 9- screw rod steam turbine, 10- electromotor, 11-
Power distribution cabinet, 12- condenser, 13- recovery pump, 14- ejector, 15- dashpot, 16- circulating pump, A- normal-temperature water inputs, B- boiler
Feed water, vapour input more than C-, D- cooling water inputs, and E- cooling water exports, and F- condensed fluid reclaims, and G- is connected to the grid, H- discharging of waste liquid.
Below in conjunction with concrete condition, exemplary embodiment of the present utility model is described：
Vapour electricity generation system more than a kind of higher-pressure deaerator as shown in Figure 1, including deaerating type of cycles, gas-liquid separator 8, generate electricity system
System, distribution system and cold liquid recovery system, pass through between deaerating type of cycles, gas-liquid separator 8, electricity generation system and cold liquid recovery system
Pipeline is sequentially connected with, and pipeline is provided with multiple valves, and described deaerating type of cycles includes oxygen-eliminating device, and oxygen-eliminating device is provided with remaining vapour input
C-terminal mouth, electricity generation system includes screw rod steam turbine 9 and electromotor 10, and the outfan of oxygen-eliminating device is passed through with gas-liquid separator 8 input
Pipeline connects, and gas-liquid separator 8 outfan is connected to screw rod steam turbine 9 by pipeline, and screw rod steam turbine 9 rotates and drives electromotor
10 work, distribution system is connected with electromotor 10 by circuit, and screw rod steam turbine 9 outfan connects to cold liquid recovery system.
Described oxygen-eliminating device includes one-level oxygen-eliminating device 1 and two grades of oxygen-eliminating devices 2, and two grades of oxygen-eliminating devices 2 are higher-pressure deaerator, and one-level is removed
The input of oxygen device 1 inputs A port for normal-temperature water, and outfan is connected with two grades of oxygen-eliminating devices 2 by pipeline, and two grades of oxygen-eliminating devices 2 are defeated
Going out end has two, respectively fluid output port and gas output end, and fluid output port output high-temperature water is simultaneously provided with boiler feed pump
3, high-temperature water is conveyed to boiler recycling, i.e. boiler feedwater B；Two grades of oxygen-eliminating device gas output ends are connected to gas by pipeline
Liquid/gas separator 8, and first emptying valve 4 and switch valve 5 are provided with pipeline.
Described gas-liquid separator bottom is provided with tapping valve, and by discharging of waste liquid H, gas-liquid separator 8 top is provided with the second emptying
Valve 6 and relief valve 7.
Described cold liquid recovery system includes condenser 12, ejector 14, dashpot 15 and circulating pump 16, and condenser 12 exports
End has two, respectively fluid output port and gas output end, and fluid output port is provided with recovery pump 13, and recovery pump 13 is by condensed fluid
Reclaim F, gas output end is connected by pipeline with ejector 14, the effect of ejector 14 is to be formed in the pipeline of gas output end
Negative pressure, to accelerate condensation process, described ejector 14, dashpot groove 15 and circulating pump 16 sequentially join end to end, and form one and follow
Endless tube road, buffering 15 is an airtight cavity-like container.
It is provided with cooling pipeline, cooling water flows into from cooling water input D mouth, exports E from cooling water inside described condenser 12
Mouth flows out.
Described distribution system includes a power distribution cabinet 11, and after electric energy is integrated by power distribution cabinet 11, be connected to the grid G.
In this utility model implementation process, some specific parameter values are as follows：
One-level oxygen-eliminating device：The normal-temperature water of 30-40 DEG C of input, the desalted water of 100-105 DEG C of output；
Two grades of oxygen-eliminating devices：The remaining vapour of input 0.6MPa, the desalted water of 100-105 DEG C of input, the desalination of 149-151 DEG C of output
Water；
After gas-liquid separator 8, more than the input of screw rod steam turbine, steam pressure is 0.45MPa；
Condenser recovery pump reclaims condensate temperature and is 30 DEG C about.
The foregoing is only the schematic specific embodiment of this utility model, be not limited to model of the present utility model
Enclose, any those skilled in the art on the premise of without departing from this utility model design and principle the equivalent variations made with
Modification, all should belong to the scope of this utility model protection.
Claims (6)
1. vapour electricity generation system more than a kind of higher-pressure deaerator, including deaerating type of cycles, gas-liquid separator, electricity generation system, distribution system and
Cold liquid recovery system, is sequentially connected with by pipeline between deaerating type of cycles, gas-liquid separator, electricity generation system and cold liquid recovery system,
Pipeline is provided with multiple valves it is characterised in that described deaerating type of cycles includes oxygen-eliminating device, and oxygen-eliminating device is provided with remaining vapour input
Mouthful, electricity generation system includes screw rod steam turbine and electromotor, and the outfan of oxygen-eliminating device is with gas-liquid separator input by pipeline even
Connect, gas-liquid separator outfan is connected to screw rod steam turbine by pipeline, and screw rod steam turbine rotates and drives generator operation, distribution
System is connected with electromotor by circuit, and screw rod steam turbine output steam end connects to cold liquid recovery system.
2. more than higher-pressure deaerator according to claim 1 vapour electricity generation system it is characterised in that described oxygen-eliminating device includes one-level
Oxygen-eliminating device and two grades of oxygen-eliminating devices, two grades of oxygen-eliminating devices are higher-pressure deaerator, and the input of one-level oxygen-eliminating device is normal-temperature water input port,
Outfan is connected with two grades of oxygen-eliminating devices by pipeline, and two grades of oxygen-eliminating device outfans have two, respectively fluid output port and gas
Outfan, fluid output port output high-temperature water is simultaneously provided with boiler feed pump, and high-temperature water is conveyed to boiler recycling；Two grades
Oxygen-eliminating device gas output end is connected to gas-liquid separator by pipeline, and is provided with first emptying valve and switch valve on pipeline.
3. more than higher-pressure deaerator according to claim 1 vapour electricity generation system it is characterised in that described gas-liquid separator bottom
It is provided with tapping valve, by discharging of waste liquid, gas-liquid separator top is provided with second emptying valve and relief valve.
4. more than higher-pressure deaerator according to claim 1 vapour electricity generation system it is characterised in that described cold liquid recovery system bag
Include condenser, ejector, dashpot and circulating pump, condenser outfan has two, respectively fluid output port and gas output
End, fluid output port is provided with recovery pump, and gas output end is connected by pipeline with ejector, and the effect of ejector is defeated in gas
The pipeline going out end forms negative pressure, and to accelerate condensation process, described ejector, dashpot and circulating pump sequentially join end to end, and is formed
One circulation line.
5. more than higher-pressure deaerator according to claim 4 vapour electricity generation system it is characterised in that being provided with inside described condenser
Cooling pipeline.
6. more than higher-pressure deaerator according to claim 1 vapour electricity generation system it is characterised in that described distribution system includes one
Individual power distribution cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620813359.5U CN205957142U (en) | 2016-07-30 | 2016-07-30 | High -pressure deaerator remains vapour power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620813359.5U CN205957142U (en) | 2016-07-30 | 2016-07-30 | High -pressure deaerator remains vapour power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205957142U true CN205957142U (en) | 2017-02-15 |
Family
ID=57972302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620813359.5U Active CN205957142U (en) | 2016-07-30 | 2016-07-30 | High -pressure deaerator remains vapour power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205957142U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989383A (en) * | 2017-03-30 | 2017-07-28 | 德清县中能热电有限公司 | A kind of two grades of deoxygenation energy conserving systems |
| CN115823567A (en) * | 2022-11-04 | 2023-03-21 | 吉林松花江热电有限公司 | Continuous drainage water quality recovery system |
-
2016
- 2016-07-30 CN CN201620813359.5U patent/CN205957142U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989383A (en) * | 2017-03-30 | 2017-07-28 | 德清县中能热电有限公司 | A kind of two grades of deoxygenation energy conserving systems |
| CN115823567A (en) * | 2022-11-04 | 2023-03-21 | 吉林松花江热电有限公司 | Continuous drainage water quality recovery system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204827564U (en) | Low temperature heat source power generation facility | |
| CN104848199A (en) | Method for recovering waste heat from power plant through absorption heat pump to heat boiler water | |
| CN205957142U (en) | High -pressure deaerator remains vapour power generation system | |
| CN205351277U (en) | A back pressure steam turbine thermodynamic system for isolated network operation | |
| CN202647718U (en) | Supercritical clamminess heating machine set heat supply net drainage treating system | |
| CN206692505U (en) | A kind of coal gasified black water and grey water treatment system of high heat organic efficiency | |
| CN103244946B (en) | For bootstrap system and the power plants generating electricity system of oxygen-eliminating device | |
| CN217844064U (en) | Nuclear energy heat supply and steam supply coupling system | |
| CN104329127B (en) | Multicomputer associating capacity-enlarging system | |
| CN207348914U (en) | A kind of device that step screw expansion power generation is carried out using steam waste heat | |
| CN207108543U (en) | The deaerating type of cycles of boiler feedwater | |
| CN111397248A (en) | Green heat pump refrigerating and heating device applied to working of steam turbine | |
| CN107166979B (en) | Comprehensive utilization system for waste heat of calciner in carbon plant | |
| CN107387176A (en) | A kind of device and method that step screw expansion generating is carried out using steam waste heat | |
| CN201671665U (en) | Thermal power generation device utilizing heat pump for energy saving | |
| CN205297662U (en) | System for integrated double reheat unit and decarbonization device | |
| CN204386676U (en) | A kind of associating residual neat recovering system | |
| CN110374703B (en) | Back pressure type cogeneration system based on biomass fuel | |
| CN104033250B (en) | Integration oxygen-enriched combusting power system | |
| CN205315058U (en) | Power generation facility of aromatic hydrocarbon mill technology waste heat | |
| CN206590926U (en) | Deoxygenation condensate vacuum system | |
| CN207621989U (en) | A kind of condensing turbine demineralized water water charging system | |
| CN102563608A (en) | Secondary steam-recycling method for condensate collector | |
| CN204609966U (en) | A kind of gas-steam combined cycle set with draining system | |
| CN205995250U (en) | A kind of desulphurization plant of fast cooling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 454592 Qinyang City, Jiaozuo City, Henan Province Patentee after: Henan Jinkong Tianqing Coal Chemical Co.,Ltd. Address before: 454592 Qinyang City, Jiaozuo City, Henan Province Patentee before: HENAN JINMEI TIANQING COAL CHEMICAL Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |