CN202467937U - Energy-recovery generator unit with coaxial three devices on combined pedestal - Google Patents
Energy-recovery generator unit with coaxial three devices on combined pedestal Download PDFInfo
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- CN202467937U CN202467937U CN2011205538690U CN201120553869U CN202467937U CN 202467937 U CN202467937 U CN 202467937U CN 2011205538690 U CN2011205538690 U CN 2011205538690U CN 201120553869 U CN201120553869 U CN 201120553869U CN 202467937 U CN202467937 U CN 202467937U
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Abstract
The utility model discloses an energy-recovery generator unit with three coaxial three devices on a combined pedestal. The energy-recovery generator unit comprises a steam turbine, a coal gas excessive pressure turbine and a generator, wherein the steam turbine and the generator are respectively and coaxially mounted on the two ends of a main shaft of the coal gas excessive pressure turbine, and the three devices are coaxially mounted on the public combined pedestal to form the generator unit. According to the utility model, a steam turbine generator set is combined with a coal gas excessive pressure turbine generator set, namely, 'excessive heat' or 'waste heat' generated in an industrial process is exchanged by an excessive heat furnace to generate a high-parameter steam which is recovered by the steam turbine; excessive pressure and excessive heat of coal gas generated in the industrial process are recovered by the coal gas excessive pressure turbine; the steam turbine and the coal gas excessive pressure turbine coaxially and together drive the generator to generate power to output electric energy to a power grid; and the steam turbine is a steam-extracting and steam-condensing steam turbine and extracts steam for industrial production and life heating, thus realizing the stepped efficient utilization of energy.
Description
Technical field
The generator set of energy recovery combined footing formula three machines coaxial (steam turbine+coal gas overbottom pressure turbine engine+generator); A kind of energy recovery electricity generating device that belongs to the Power Machinery Engineering professional domain; Have energy-conserving and environment-protective; Reduce the effect of pollution, environment purification, can be widely used in fields such as metallurgy, petrochemical industry.The utility model is specifically related to the three machines coaxial combined footing formula generator set of a kind of large and medium-sized enterprise with energy recovery steam turbine and coal gas overbottom pressure turbine engine Driven by Coaxial generator.
Background technique
Environmental pollution problem is serious day by day; Country has strengthened energy-saving and emission-reduction work; Advocate the raising efficiency of energy utilization, and formulated a series of policies and measures that promote energy-saving and emission-reduction, industrial enterprise has taked many measures and way in energy-saving and emission-reduction; But still exist a large amount of overbottom pressure waste heat energy, the problem that recovery utilization rate is not high.The general pattern of recycling of overbottom pressure waste heat is the overbottom pressure exhaust heat recovery power generation at present; In the technological process of industrial enterprise such as large-scale iron and steel enterprise, exist a large amount of overbottom pressure waste heats especially; Energy recovery is to utilize the overbottom pressure waste heat to produce steam, generates electricity through the vapor wheel generator set; The by-product of blast furnace process in large-scale iron and steel enterprise, top gas have pressure ability and heat energy, and energy recovery is to utilize coal gas to generate electricity through the work done of coal gas overbottom pressure turbo-expander.In this pattern, coal gas overbottom pressure turbine power generation unit and vapor wheel generator set are the independent units of two covers, installation, debugging, the operation and maintenance of two cover units; Independent separately; Not contact can not realize centralized control and centralized management each other, and whole process is more because of repetitive operation; Manpower and financial resources expends huge, has the not high problem of overbottom pressure waste heat energy recovery utilization rate simultaneously.
Along with implementing of behave of nation-building conservation-minded society and energy-saving and emission-reduction work, it is significant to overbottom pressure UTILIZATION OF VESIDUAL HEAT IN, the energy recovery aspect of industrial enterprise to study the coaxial generator set of energy recovery combined footing formula three machines.
Summary of the invention
To defective that exists in the above-mentioned existing technology or deficiency; The purpose of the utility model is; Provide a kind of energy recovery combined footing formula three machines coaxial generator set; The utility model is different from overbottom pressure, the heat recovery vapor wheel generator set of industrial enterprise such as large-scale iron and steel enterprise widespread usage, also is different from the coal gas overbottom pressure turbine power generation unit that iron and steel enterprise widely applies, but vapor wheel generator set and coal gas overbottom pressure turbine power generation unit two cover units are combined; The residual activity or " used heat " that are about to produce in the industrial flow produce high parameter steam through residual heat boiler for exchanging heat, and high parameter steam reclaims through steam turbine; The coal gas overbottom pressure that produces in the industrial flow, UTILIZATION OF VESIDUAL HEAT IN coal gas overbottom pressure turbine engine are reclaimed; The coaxial driven in common generator for electricity generation of steam turbine and coal gas overbottom pressure turbine engine is to electrical network output electric energy; Steam turbine, coal gas overbottom pressure turbine engine and generator three machine coaxial-types are installed on the shared combined footing; Unit is accomplished installation, the centering of three machine equipments in complete sets of equipment factory, realize the function of unit overall package, integral hoisting, whole Transporting and integral installation; Steam turbine is the condensing steam turbine that draws gas, and extracted steam from turbine is used for commercial production and life heating, realizes that the step of the energy efficiently utilizes.
In order to achieve the above object, the utility model adopts following technological scheme:
The coaxial generator set of a kind of energy recovery combined footing formula three machines is characterized in that, comprises steam turbine, coal gas overbottom pressure turbine engine and generator, the coaxial respectively main shaft two ends that are installed in coal gas overbottom pressure turbine engine of said steam turbine and generator.
The utility model also comprises following other technical characteristics:
Said generator set also comprises shared combined footing, and said steam turbine, coal gas overbottom pressure turbine engine and generator are installed on the said shared combined footing jointly.
Said generator set also comprises generator cooler, and said generator cooler is connected with generator.
Said generator set also comprises vapour condenser, and said vapour condenser is connected with steam turbine.
Said steam turbine is the condensing steam turbine that draws gas.
The material of said shared combined footing is a steel plate.
The beneficial effect of the utility model is following:
1, the utility model is bound up on steam turbine, coal gas overbottom pressure turbine engine, generator an axle and fastens; Steam turbine, coal gas overbottom pressure turbine engine and generator three machine coaxial-types are installed on the shared combined footing; Realized steam turbine and coal gas overbottom pressure turbine engine Joint Production, the driven in common generator carries out overbottom pressure waste heat energy recovery generating; Realized the function of unit overall package, integral hoisting, whole Transporting and integral installation; The integrity of unit and stability are able to guarantee; Unit is accomplished installation, the centering of unit by the professional workforce in complete sets of equipment factory; Before dispatching from the factory and after arriving the user scene, realize integral hoisting and integral installation, largely reduced unit installation, debugging, operation and maintenance cost.
2, the utility model adopts steam turbine and the coaxial driven in common generator of coal gas overbottom pressure turbine engine (steam turbine+coal gas overbottom pressure turbine engine+generator) generating; Overlapping independently unit with commonly used steam turbine generator set (steam turbine+generator) and coal gas overbottom pressure turbine power generation unit (coal gas overbottom pressure turbine engine+generator) two adopts two cover generator systems, two cover robot control system(RCS)s, two cover automatical control systems, two to overlap lubricating oil systems etc. to compare; The utility model is only with a cover generator system, a cover robot control system(RCS), a cover automatical control system, a cover lubricating oil system etc.; Each reduces by a cover system; Cost of investment obviously reduces; Realized the centralized control and the centralized management of unit, overall economic efficiency is remarkable.
3, the utility model has been realized the maximization of overbottom pressure, UTILIZATION OF VESIDUAL HEAT IN in the industrial flow.Steam turbine in the utility model adopts the condensing steam turbine that draws gas, and intermediate extraction has the most reasonably satisfies process steam or life heating with the needs of vapour, whole overbottom pressure, UTILIZATION OF VESIDUAL HEAT IN process is changed fully, the high efficiency utilization of the realization energy.
Description of drawings
Fig. 1 is the coaxial generator unit structure figure of energy recovery combined footing formula three machines of the utility model.
Below in conjunction with accompanying drawing the utility model is further explained.
Embodiment
Referring to Fig. 1; The coaxial generator set of energy recovery combined footing formula three machines of the utility model; Comprise steam turbine 1, coal gas overbottom pressure turbine engine 2, generator 3, shared combined footing 4, generator cooler 5 and vapour condenser 6; Said steam turbine 1 and the coaxial respectively main shaft two ends that are installed in coal gas overbottom pressure turbine engine 2 of generator 3, the three forms one three generator set that machine is coaxial.Said steam turbine 1, coal gas overbottom pressure turbine engine 2 and generator 3 are fixed on the shared combined footing 4 jointly; Cooler 5 is connected with generator 3, and vapour condenser 6 is connected with steam turbine 1.
Shared combined footing 4 is welded by steel plate.
Said steam turbine is the condensing steam turbine that draws gas.
During practical application, said shared combined footing 4 is arranged in two floor platforms of factory building, steam turbine 1, coal gas overbottom pressure turbine engine 2 and generator 3 coaxial being installed on the said shared combined footing 4, generator cooler 5 is arranged on the ground of Stall with vapour condenser 6.
The described steam turbine of the utility model 1 adopts the amount of drawing gas can reach the condensing steam turbine series of completely newly drawing gas of throttle flow about 55%, has realized heat supply, the double function of generating electricity.
The working principle of the utility model is following:
Industrial enterprise utilizes waste material, waste gas, used heat or rich production of steam high parameter steam, through steam turbine 1 the interior of steam can be converted into mechanical energy; The by-product of blast furnace process in the industrial flow, pressure ability and heat energy that top gas has are converted into mechanical energy through coal gas overbottom pressure turbine engine 2 with pressure ability and the heat energy that coal gas has; Steam turbine 1 and mechanical energy driven in common generator 3 generatings that coal gas overbottom pressure turbine engine 2 transforms are exported electric energy to electrical network; Steam turbine 1 has vapour condenser 6 on the other hand, and the low parameter steam of extraction can be used for process steam or vapour is used in the life heating, thereby the step of realizing the energy efficiently utilizes, and the energy of whole waste heat (used heat) is all reclaimed, and utilizes more thorough.
The coaxial generator set of the utility model energy recovery combined footing formula three machines; Realized the function of energy recovery unit overall package, integral hoisting, whole Transporting and integral installation; Unit is prone to realize centralized control and centralized management, has the important energy saving environment protection significance.In the grassroot project plant design, the little investment instant effect, the system synthesis benefit is good, will be widely used.
Claims (6)
1. coaxial generator set of energy recovery combined footing formula three machines; It is characterized in that; Comprise steam turbine (1), coal gas overbottom pressure turbine engine (2) and generator (3), the coaxial respectively main shaft two ends that are installed in coal gas overbottom pressure turbine engine (2) of said steam turbine (1) and generator (3).
2. the coaxial generator set of energy recovery combined footing formula three machines as claimed in claim 1; It is characterized in that; Said generator set also comprises shared combined footing (4), and said steam turbine (1), coal gas overbottom pressure turbine engine (2) and generator (3) are installed on the said shared combined footing (4) jointly.
3. the coaxial generator set of energy recovery combined footing formula three machines as claimed in claim 1 is characterized in that said generator set also comprises generator cooler (5), and said generator cooler (5) is connected with generator (3).
4. the coaxial generator set of energy recovery combined footing formula three machines as claimed in claim 1 is characterized in that said generator set also comprises vapour condenser (6), and said vapour condenser (6) is connected with steam turbine (1).
5. the coaxial generator set of energy recovery combined footing formula three machines as claimed in claim 1 is characterized in that said steam turbine (1) is the condensing steam turbine that draws gas.
6. the coaxial generator set of energy recovery combined footing formula three machines as claimed in claim 1 is characterized in that the material of said shared combined footing (4) is a steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205538690U CN202467937U (en) | 2011-12-27 | 2011-12-27 | Energy-recovery generator unit with coaxial three devices on combined pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205538690U CN202467937U (en) | 2011-12-27 | 2011-12-27 | Energy-recovery generator unit with coaxial three devices on combined pedestal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202467937U true CN202467937U (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205538690U Expired - Fee Related CN202467937U (en) | 2011-12-27 | 2011-12-27 | Energy-recovery generator unit with coaxial three devices on combined pedestal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202467937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225005A (en) * | 2013-04-23 | 2013-07-31 | 中冶南方工程技术有限公司 | System and method for TRT power generation by blast furnace slag washing water heat source |
-
2011
- 2011-12-27 CN CN2011205538690U patent/CN202467937U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225005A (en) * | 2013-04-23 | 2013-07-31 | 中冶南方工程技术有限公司 | System and method for TRT power generation by blast furnace slag washing water heat source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20181227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |