CN108442988A - A kind of heat reclaim unit and its method for continuous casting steel billet - Google Patents
A kind of heat reclaim unit and its method for continuous casting steel billet Download PDFInfo
- Publication number
- CN108442988A CN108442988A CN201810380647.XA CN201810380647A CN108442988A CN 108442988 A CN108442988 A CN 108442988A CN 201810380647 A CN201810380647 A CN 201810380647A CN 108442988 A CN108442988 A CN 108442988A
- Authority
- CN
- China
- Prior art keywords
- heat
- steel billet
- steam
- dump
- water
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
- F01K27/02—Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention discloses a kind of heat reclaim units and its method for continuous casting steel billet, including heat dump, conveying roller, cold bed, heat exchanger, wind turbine, condenser, steam turbine, generator；Water in heat dump will be heated and become high temperature and high pressure steam by heat dump after the heat absorption of steel billet, be sent steam to steam turbine and pushing turbine rotation acting by pipeline；The steel billet come out from heat dump is delivered to cold bed cooling, heat is absorbed when cold air passes through steel billet enters heat exchanger, it is again introduced into cold bed after heat exchanger exchanges heat, become steam after the water heat absorption inside heat exchanger simultaneously, into steam turbine, electrical power generators are pushed after steam turbine acting, power grid can be entered after electrical power generators, it is discharged out of steam turbine as weary steam after steam enters steam turbine acting, condenses into water into condenser, water enters heat exchanger and heat dump through water pump again.The heat recovery and utilization of steel billet is used to generate electricity by this retracting device and method, can be reduced business electrical cost, be avoided energy waste, achieve the purpose that the energy-saving and emission-reduction of national promotion.
Description
Technical field
The invention belongs to technical field of smelting, are specifically related to a kind of heat reclaim unit and its side for continuous casting steel billet
Method.
Background technology
In current continuous casting, after steel billet is pulled out from the crystallizer of conticaster, by radiating to surrounding, by
It gradually cools down, is cut when reaching certain length, into cold bed, convection current or others side are reinforced by spray cooling, ventilation
Method further cools down, and forms finished product steel billet, waits for and enters next process.In the process, the temperature of molten steel is gradually decrease to
For the fusing point of steel billet hereinafter, still the temperature of steel billet itself is still up to 1000 DEG C or so, entrained heat is still very huge.
Currently, being concentrated mainly on hot steel bloom to the utilization of heat entrained by steel billet is heat-fed field, by the way that temperature is higher
Steel billet be sent directly into heating furnace, to reduce the loss of heat.But due to factors such as procedure connection or restrictions of production, cause
The ratio of hot steel bloom hot sending is relatively low, still has a large amount of steel billet to place gradually cooling in air, so as to cause heat
Loss, had both caused the waste of energy, and had also caused thermal pollution to ambient enviroment, and be easy to cause staff's heatstroke and others
Injury, while the equipment of surrounding is run in high temperature, shorten the service life etc. of equipment.
Invention content
In order to overcome the deficiencies of the prior art, the present invention provides a kind of heat reclaim unit for continuous casting steel billet and its side
Method so that the heat of steel billet was not only environmentally friendly for generating electricity, but also had saved the energy.
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of heat reclaim unit for continuous casting steel billet, including it is heat dump, conveying roller, cold bed, heat exchanger, wind turbine, cold
Condenser, steam turbine, generator；The heat dump both ends are respectively equipped with material inlet and material outlet, and heat dump is internally provided with confession
The logical heat absorption pipeline of flow, described heat absorption pipeline one end are equipped with water inlet, and the other end is equipped with steam (vapor) outlet, the heat absorption pipeline
Steam (vapor) outlet is connected by pipeline with the air inlet of steam turbine, the object that the material outlet of the heat dump passes through conveying roller and cold bed
Expect that entrance is connected, the air intake of the cold bed is connected by the pipeline equipped with wind turbine with the air outlet slit of heat exchanger, cold bed
Air outlet slit is connected with the air intake of heat exchanger, the air inlet phase that the steam (vapor) outlet of the heat exchanger passes through pipeline and steam turbine
Even, the exhaust outlet of the steam turbine is connected by pipeline with the entrance of condenser, and the outlet of the condenser is by being equipped with water pump
Pipeline be connected respectively with the water inlet of the water inlet of heat exchanger, heat dump interior suction pipe line, the output shaft of the steam turbine with
Generator is connected.
Further, the heat dump is set to steel billet periphery, the heat for absorbing the steel billet pulled out from crystallizer.
Further, the conveying roller between the material outlet of the heat dump and the material inlet of cold bed is cut equipped with flame
Cutting mill is cooled down for cutting off steel billet with entering cold bed, to ensure best heat recovery.
Further, no less than two heat absorption pipelines are equipped in the heat dump, to improve heat absorption efficiency.
Further, uniform gas board is equipped at the air intake of the cold bed.
Steel billet is drawn out to heat dump by a kind of heat recovery method for continuous casting steel billet from crystallizer, and heat dump will
Steel billet gradually cools down after heat absorption in steel billet, becomes variety steel, aqueous medium in heat dump absorb after the heat of steel billet at
Steam is sent to steam turbine pushing turbine to rotate and be done work by high temperature and high pressure steam, drives electrical power generators；Through tentatively cooling steel
Base is transmitted to cold bed through conveying roller and does further cooling, and cold air absorbs heat when passing through steel billet, becomes hot-air and passes through
Pipeline enters heat exchanger, and the heat in hot-air is absorbed by the aqueous medium inside heat exchanger becomes cold air again, again by
After wind turbine enters cold bed, while the aqueous medium inside heat exchanger absorbs heat, it is heated as steam, into steam turbine, pushes vapour
Turbine does work, and pushing generator after steam turbine acting enters power grid after electrical power generators, after steam enters steam turbine acting at
It being discharged out of steam turbine for weary steam, into condenser, condenses into water, water is respectively fed to through water pump in heat exchanger and heat dump,
To ensure that whole process water will not interrupt, circulation heat absorption is heated to form steam to water again, to complete entire cycle.
Beneficial effects of the present invention：Heat dump is disposed with around steel billet, heat dump is internally provided with aqueous heat absorption pipeline,
Heat dump gradually cools down steel billet after the heat absorption in steel billet, becomes variety steel, and heat dump will be after the heat absorption of steel billet
Water in heat dump is heated and become high temperature and high pressure steam, is sent steam to steam turbine and pushing turbine rotation by pipeline
Acting is sent after driving electrical power generators to power grid；The steel billet come out from heat dump is defeated through delivery roll after flame cutting machine is cut off
It send to cold bed and cools down, cold air absorbs heat when passing through steel billet, enters heat exchanger by pipeline, after heat exchanger exchanges heat again
It is secondary to enter cold bed, a cycle is completed, while becoming steam after the water heat absorption inside heat exchanger, into steam turbine, steam turbine is done
Push electrical power generators after work(, power grid can be entered after electrical power generators, become after steam enters steam turbine acting weary steam from
Discharge, water is condensed into condenser in steam turbine, and water enters heat exchanger and heat dump through water pump again, to complete entire cycle
Power generation process.
The configuration of the present invention is simple can reduce business electrical cost, avoid by the heat recovery and utilization of steel billet for generating electricity
Energy waste reduces environmental pollution, has achieved the purpose that subtracting for national promotion can emission reduction.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
In figure：1- heat dumps；2- conveying rollers；3- cold beds；4- heat exchangers；5- wind turbines；6- steam turbines；7- generators；8- is cold
Condenser；9- water pumps, the heat absorption pipeline in 10- heat dumps, 11- flame cutting machines, 12- crystallizers, 13- steel billets, 14- uniform gas boards.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of heat reclaim unit for continuous casting steel billet, including heat dump 1, conveying roller 2, cold bed 3, change
Hot device 4, wind turbine 5, condenser 8, steam turbine 6, generator 7；1 both ends of the heat dump are respectively equipped with material inlet and material goes out
Mouthful, the heat dump is set to steel billet periphery, and the heat for absorbing the steel billet pulled out from crystallizer, heat dump is internally provided with
The heat absorption pipeline 10 of no less than two water supply circulations, described 10 one end of heat absorption pipeline are equipped with water inlet, and the other end is equipped with steam
The steam (vapor) outlet of outlet, the heat absorption pipeline is connected by pipeline with the air inlet of steam turbine 6, and the material of the heat dump 1 goes out
Mouthful be connected with the material inlet of cold bed 3 by conveying roller 2, the air intake of the cold bed 3 by pipeline equipped with wind turbine 5 with change
The air outlet slit of hot device 4 is connected, and the air outlet slit of cold bed 3 is connected with the air intake of heat exchanger 4, the heat exchanger interior media
Steam (vapor) outlet for water, the heat exchanger 4 is connected by pipeline with the air inlet of steam turbine 6, and the exhaust outlet of the steam turbine 6 is logical
Pipeline is crossed with the entrance of condenser 8 to be connected, the outlet of the condenser 8 by the pipeline equipped with water pump respectively with heat exchanger 4
Water inlet, the water inlet of 1 interior suction pipe line 10 of heat dump are connected, and the output shaft of the steam turbine 6 is connected with generator 7.
Further, the conveying roller between the material outlet of the heat dump and the material inlet of cold bed is cut equipped with flame
Cutting mill 11 is cooled down for cutting off steel billet with entering cold bed, to ensure best heat recovery.
Further, it is equipped with uniform gas board 14 at the air intake of the cold bed, ensures cold air even into cold bed.
13 base of steel is drawn out to heat dump 1 by a kind of heat recovery method for continuous casting steel billet from crystallizer 12, heat absorption
Device 1 gradually cools down steel billet after the heat absorption in steel billet, becomes variety steel, and the aqueous medium in heat dump absorbs the heat of steel billet
Afterwards at high temperature and high pressure steam, steam is sent to 6 pushing turbine of steam turbine to rotate and is done work, generator 7 is driven to generate electricity；Through preliminary cold
But steel billet is transmitted to cold bed 3 through conveying roller and does further cooling, and cold air absorbs heat when passing through steel billet, becomes hot empty
Gas enters heat exchanger 4 by pipeline, and the heat in hot-air is absorbed by the aqueous medium inside heat exchanger becomes cold air again, then
It is secondary that cold bed is entered by wind turbine 5, while after the aqueous medium absorption heat inside heat exchanger, it being heated as steam, into steam turbine
6, pushing turbine does work, pushing generator 7 after steam turbine acting, enters power grid after electrical power generators, when steam enters steamer
It is discharged out of steam turbine as weary steam after machine acting, into condenser 8, condenses into water, water is respectively fed to heat exchanger 4 through water pump
In heat dump 1, to ensure that whole process water will not interrupt, circulation heat absorption is heated to form steam to water again, entire to complete
Cycle.
When work, it is high temperature billet steel when steel billet 13 is pulled out by conveying roller 2 from crystallizer 12, is arranged around steel billet 13
There are heat dump 1, heat dump to be internally provided with the heat absorption pipeline 10 of water-filling, the steel billet after heat dump 1 is by the heat absorption in steel billet 13
It is gradually cooling, become variety steel, and heat dump 1 will heat the water in heat dump 1 after the heat absorption of steel billet 13 and it is high to become
Steam is sent to steam turbine 6 and pushing turbine rotation acting by pipeline, generator 7 is driven to generate electricity by warm high steam；
When steel billet 13 is cut off, further cooling is done into cold bed 3, wind turbine 5 operates, and forced air carries out convection current, cold sky
Gas uniformly across cold bed 3, cools down steel billet 13 by uniform gas board 14, when cold air when steel billet 13 by absorbing heat,
Heat exchanger 4 is entered by pipeline as hot-air, the heat in hot-air is absorbed by the aqueous medium inside heat exchanger 4 to be become again
After cold air enters cold bed again by wind turbine 5, completes a cycle, while the aqueous medium inside heat exchanger absorbs heat, add
Heat becomes steam, and into steam turbine 6, pushing turbine 6 does work, pushing generator 7 after steam turbine 6 does work, after generator 7 generates electricity
Into power grid, it is discharged out of steam turbine as weary steam after steam turbine 6 does work when steam enters, into condenser 8, condenses into
Water, water are respectively fed to through water pump in heat exchanger and heat dump, to ensure that whole process water will not interrupt, water circulation heat absorption quilt again
It is heated into steam, to complete entire cycle.
The present apparatus realizes effective recycling of steel billet heat, can reduce business electrical cost, avoids energy waste, reduces
Environmental pollution, can wide popularization and application.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (7)
1. a kind of heat reclaim unit for continuous casting steel billet, which is characterized in that including heat dump, conveying roller, cold bed, heat exchange
Device, wind turbine, condenser, steam turbine, generator；The heat dump both ends are respectively equipped with material inlet and material outlet, heat dump
It is internally provided with the heat absorption pipeline for circulation of supplying water, described heat absorption pipeline one end is equipped with water inlet, and the other end is equipped with steam (vapor) outlet, described
The steam (vapor) outlet of heat dump pipeline is connected by pipeline with the air inlet of steam turbine, and the material outlet of the heat dump passes through conveying
Roller is connected with the material inlet of cold bed, the air outlet slit that the air intake of the cold bed passes through pipeline and heat exchanger equipped with wind turbine
It is connected, the air outlet slit of cold bed is connected with the air intake of heat exchanger, and the steam (vapor) outlet of the heat exchanger passes through pipeline and steamer
The air inlet of machine is connected, and the exhaust outlet of the steam turbine is connected by pipeline with the entrance of condenser, the outlet of the condenser
It is connected respectively with the water inlet of the water inlet of heat exchanger, heat dump interior suction pipe line by the pipeline equipped with water pump, the steamer
The output shaft of machine is connected with generator.
2. a kind of heat reclaim unit for continuous casting steel billet according to claim 1, which is characterized in that the heat dump
It is set to around steel billet, the heat for absorbing the steel billet pulled out from crystallizer.
3. a kind of heat reclaim unit for continuous casting steel billet according to claim 1, which is characterized in that the heat dump
Material outlet and the material inlet of cold bed between conveying roller be equipped with flame cutting machine, for by steel billet cut off with enter it is cold
Bed is cooling.
4. a kind of heat reclaim unit for continuous casting steel billet according to claim 1, which is characterized in that the heat dump
The interior heat absorption pipeline for being equipped with no less than two.
5. a kind of heat reclaim unit for continuous casting steel billet according to claim 1, which is characterized in that the cold bed
Uniform gas board is equipped at air intake.
6. a kind of heat recovery method for continuous casting steel billet, which is characterized in that steel billet is drawn out to heat dump from crystallizer,
Heat dump gradually cools down steel billet after the heat absorption in steel billet, becomes variety steel, and the aqueous medium in heat dump absorbs steel billet
At high temperature and high pressure steam after heat, steam is sent to steam turbine pushing turbine to rotate and is done work, drives electrical power generators；Through preliminary
Cooling steel billet is transmitted to cold bed through conveying roller and does further cooling, and cold air absorbs heat when passing through steel billet, becomes heat
Air enters heat exchanger by pipeline, and the heat in hot-air is absorbed by the aqueous medium inside heat exchanger becomes cold air again,
Enter cold bed again by wind turbine, while after the aqueous medium absorption heat inside heat exchanger, steam is heated as, into steam turbine
Pushing turbine does work, pushing generator after steam turbine acting, enters power grid after electrical power generators, is done when steam enters steam turbine
It is discharged out of steam turbine as weary steam after work(, into condenser, condenses into water, water is respectively fed to heat exchanger and heat absorption through water pump
In device, to ensure that whole process water will not interrupt, circulation heat absorption is heated to form steam to water again, to complete entire cycle.
7. a kind of heat recovery method for continuous casting steel billet according to claim 6, which is characterized in that the heat dump
It is set to around steel billet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810380647.XA CN108442988A (en) | 2018-04-25 | 2018-04-25 | A kind of heat reclaim unit and its method for continuous casting steel billet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810380647.XA CN108442988A (en) | 2018-04-25 | 2018-04-25 | A kind of heat reclaim unit and its method for continuous casting steel billet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108442988A true CN108442988A (en) | 2018-08-24 |
Family
ID=63201090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810380647.XA Pending CN108442988A (en) | 2018-04-25 | 2018-04-25 | A kind of heat reclaim unit and its method for continuous casting steel billet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108442988A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175284A (en) * | 2018-09-10 | 2019-01-11 | 武汉科技大学 | A kind of efficient, energy-efficient continuous casting secondary cooling method |
| CN112453381A (en) * | 2020-10-26 | 2021-03-09 | 王兴 | Automatic production method of aluminum alloy ingot |
| CN116241854A (en) * | 2023-03-08 | 2023-06-09 | 江苏省镔鑫钢铁集团有限公司 | Continuous casting and direct rolling heat preservation screw power generation system and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260816A (en) * | 2008-04-18 | 2008-09-10 | 朱学仪 | Method and device for reclaiming and utilizing billet residual heat |
| CN101576244A (en) * | 2009-06-16 | 2009-11-11 | 张戈 | Process and device for recovering waste heat from hot rolled steel |
| WO2011138171A2 (en) * | 2010-05-07 | 2011-11-10 | Sms Siemag Ag | Method and device for recovering energy downstream of a continuous casting installation |
| JP2011226712A (en) * | 2010-04-20 | 2011-11-10 | Jp Steel Plantech Co | Waste heat recovery facility for arc furnace for steel making, and arc furnace facility for steel making |
| CN107131018A (en) * | 2017-03-13 | 2017-09-05 | 北京汉能清源科技有限公司 | Waste heat boiler excess steam driving load equipment and the system and implementation method of generating |
| CN206838767U (en) * | 2017-05-12 | 2018-01-05 | 江苏博际喷雾系统股份有限公司 | A kind of steel-rolling cooling bed spray cooling system |
| CN208294581U (en) * | 2018-04-25 | 2018-12-28 | 山西建龙实业有限公司 | A kind of heat reclaim unit for continuous casting steel billet |
-
2018
- 2018-04-25 CN CN201810380647.XA patent/CN108442988A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260816A (en) * | 2008-04-18 | 2008-09-10 | 朱学仪 | Method and device for reclaiming and utilizing billet residual heat |
| CN101576244A (en) * | 2009-06-16 | 2009-11-11 | 张戈 | Process and device for recovering waste heat from hot rolled steel |
| JP2011226712A (en) * | 2010-04-20 | 2011-11-10 | Jp Steel Plantech Co | Waste heat recovery facility for arc furnace for steel making, and arc furnace facility for steel making |
| WO2011138171A2 (en) * | 2010-05-07 | 2011-11-10 | Sms Siemag Ag | Method and device for recovering energy downstream of a continuous casting installation |
| CN107131018A (en) * | 2017-03-13 | 2017-09-05 | 北京汉能清源科技有限公司 | Waste heat boiler excess steam driving load equipment and the system and implementation method of generating |
| CN206838767U (en) * | 2017-05-12 | 2018-01-05 | 江苏博际喷雾系统股份有限公司 | A kind of steel-rolling cooling bed spray cooling system |
| CN208294581U (en) * | 2018-04-25 | 2018-12-28 | 山西建龙实业有限公司 | A kind of heat reclaim unit for continuous casting steel billet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175284A (en) * | 2018-09-10 | 2019-01-11 | 武汉科技大学 | A kind of efficient, energy-efficient continuous casting secondary cooling method |
| CN112453381A (en) * | 2020-10-26 | 2021-03-09 | 王兴 | Automatic production method of aluminum alloy ingot |
| CN116241854A (en) * | 2023-03-08 | 2023-06-09 | 江苏省镔鑫钢铁集团有限公司 | Continuous casting and direct rolling heat preservation screw power generation system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201568088U (en) | Cogeneration system for directly recycling waste heat of exhaust steam from power station steam turbine with absorption type heat pump | |
| CN108442988A (en) | A kind of heat reclaim unit and its method for continuous casting steel billet | |
| CN203146044U (en) | Dead steam heat recycle equipment of air cooling turbine | |
| CN103017238B (en) | Biomass electric power plant Waste Heat Recovery heating system | |
| CN206352878U (en) | A kind of heating system for reclaiming computer room liquid-cooling heat radiation amount | |
| CN101832595A (en) | Heating plant for supplying heat for heat-engine plant by recovering exhaust steam and vaporizing latent heat | |
| CN106939801A (en) | A kind of progressive solution system and method for waste heat overbottom pressure cascade utilization | |
| CN110855184A (en) | Power plant's generating set recirculated cooling water heat recovery unit | |
| CN202640976U (en) | High-temperature hot pump energy saving system of printing machine | |
| CN212205395U (en) | Energy generation and recycling system | |
| CN208294581U (en) | A kind of heat reclaim unit for continuous casting steel billet | |
| CN101793172A (en) | Combined heat and power device for directly recovering exhaust afterheat of power station steam turbine by absorption heat pump | |
| CN105626171A (en) | Waste heat utilization system for indirect air-cooling unit | |
| CN203052800U (en) | Condensation heat recovery heat supply device for power plant | |
| CN206234894U (en) | A kind of distributed clean energy resource heating system | |
| CN102997311B (en) | Power plant condensing heat recovery heat supply system | |
| CN109595046B (en) | Large-scale coal-fired unit boiler waste heat and steam turbine waste heat coupling full recovery power generation system | |
| CN201434504Y (en) | Air source and water source combined heat pump water heater | |
| CN207278311U (en) | A kind of coal-burning power plant's low pressure rotor exchanges condensation heat recovery device | |
| CN105953215A (en) | Recycling system capable of absorbing waste heat of thermal power plant by desalted water | |
| CN205807387U (en) | Power plant's demineralized water absorbs residual neat recovering system | |
| CN201568085U (en) | Cogeneration device for directly recycling waste heat of exhaust steam from power station steam turbine with absorption type heat pump | |
| CN206488677U (en) | Aluminium cell low temperature exhaust heat recycling system | |
| CN111442618A (en) | Energy generation and recycling system | |
| CN208983903U (en) | A kind of combined generator cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |