CN205779038U - Turbo-expander and high-speed engine are coaxial turbine power generation unit - Google Patents
Turbo-expander and high-speed engine are coaxial turbine power generation unit Download PDFInfo
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- CN205779038U CN205779038U CN201620519280.1U CN201620519280U CN205779038U CN 205779038 U CN205779038 U CN 205779038U CN 201620519280 U CN201620519280 U CN 201620519280U CN 205779038 U CN205779038 U CN 205779038U
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Abstract
The utility model discloses a kind of turbo-expander and high-speed engine is coaxial turbine power generation unit, including turbo-expander and high-speed engine, described turbo-expander includes cylinder, inflow wheel and turbo-expander main shaft, described turbo-expander main shaft through cylinder and is connected with rotational cylinder, described inflow wheel is fixedly mounted on the input of described turbo-expander main shaft, described inflow wheel is positioned at cylinder, the inwall of described cylinder is provided with multiple nozzle, air inlet and air vent it is provided with on described cylinder, described high-speed engine is fixedly mounted on cylinder, the high-speed engine main shaft of described turbo-expander main shaft and high-speed engine is same main shaft.This utility model integration degree is high, and floor space is little, decreases input cost and the maintenance cost of equipment, decreases the trouble point of equipment, improves the generating efficiency of organic rankine cycle system.
Description
Technical field
This utility model belongs to organic rankine cycle system technical field, is specifically related to a kind of turbine expansion
Machine and high-speed engine are coaxial turbine power generation unit.
Background technology
Along with China's expanding economy and the raising to environmental requirement, every profession and trade is increasingly paid attention to remaining
The utilization of thermal resource.Organic Rankine bottoming cycle (being called for short ORC) is one of maximally effective approach of UTILIZATION OF VESIDUAL HEAT IN,
Its circulation theory is to use the organic working medium lower than water boiling point to carry out power cycle, is turned by low-grade heat source
Turn to electric energy.Power-equipment in ORC system is generally turbo-expander, for low power ORC
Electricity generation system, for improving turbine mechanical efficiency, generally uses the scheme of high speed rotating.At present, at a high speed
The way of turbine power generation unit routine is, supporting decelerator between turbo-expander and electromotor will
The rotating speed of turbine is down to generator speed, is connected by shaft coupling between each machine, forms three-line machine
Group.The advantage of this mode is to use conventional generator, and technology cycle is short, technology maturation, but
Being connected due to three machines shaft coupling in this mode, whole unit volume is huge, floor space width,
Equipment cost puts into height, in addition it is also necessary to a set of lubricating oil system, not only adds the trouble point of unit, and
And reduce the efficiency that energy is changed, it is unfavorable for the efficient utilization of residual heat resources.Therefore, it is necessary to seek
Look for other more reasonably mode, it is intended to improve the system effectiveness of organic Rankine bottoming cycle, make residual heat resources obtain
To utilizing greatly.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, it is provided that a kind of turbine is swollen
Swollen machine and high-speed engine are coaxial turbine power generation unit, and its integration degree is high, and floor space is little,
Decrease input cost and the maintenance cost of equipment, decrease the trouble point of equipment, improve organic bright
It agree the generating efficiency of blood circulation.
For achieving the above object, the technical solution adopted in the utility model is: a kind of turbo-expander and
High-speed engine is coaxial turbine power generation unit, it is characterised in that: include turbo-expander and high speed
Electromotor, described turbo-expander includes cylinder, inflow wheel and turbo-expander main shaft, described
Turbo-expander main shaft through cylinder and is connected with rotational cylinder, and described inflow wheel is fixedly mounted on
The input of described turbo-expander main shaft, described inflow wheel is positioned at cylinder, described cylinder
Inwall is provided with multiple nozzle, and described cylinder is provided with air inlet and air vent, described high-speed power generation
Machine is fixedly mounted on cylinder, described turbo-expander main shaft and the high-speed power generation owner of high-speed engine
Axle is same main shaft.
Above-mentioned turbo-expander and high-speed engine are coaxial turbine power generation unit, and its feature exists
In: described high-speed engine main shaft is rotated even by the shell of fore bearing and rear bearing and high-speed engine
Connect.
Above-mentioned turbo-expander and high-speed engine are coaxial turbine power generation unit, and its feature exists
In: being provided with black box between described turbo-expander main shaft and cylinder, described black box is fixed
Being arranged on cylinder, described turbo-expander main shaft is rotationally connected with black box.
Above-mentioned turbo-expander and high-speed engine are coaxial turbine power generation unit, and its feature exists
In: multiple described nozzles form nozzle ring group, and described inflow wheel is positioned at described nozzle ring group
Center.
Above-mentioned turbo-expander and high-speed engine are coaxial turbine power generation unit, and its feature exists
In: described air vent is arranged at the outer side center of cylinder, and described air inlet is arranged on the sidewall of cylinder
On.
Above-mentioned turbo-expander and high-speed engine are coaxial turbine power generation unit, and its feature exists
In: described nozzle is mounted by means of bolts on the inwall of cylinder.
Above-mentioned turbo-expander and high-speed engine are coaxial turbine power generation unit, and its feature exists
In: described high-speed engine is mounted by means of bolts on cylinder.
This utility model compared with prior art has the advantage that
1, turbo-expander main shaft and high-speed engine spindle design are same master by this utility model
Axle so that turbine power generation unit integration degree is high, and floor space is little, and can be effectively improved and whole have
The generating efficiency of machine Rankine cycle system.
2, this utility model decreases the mechanical wasted work of decelerator and two shaft couplings, embodies substantially
Odds for effectiveness, in this turbine power generation unit, also can realize whole electricity generation system without oil circulation,
Need not arrange lubricating oil system so that system configuration is greatly simplified；According to data analysis, this turbine is sent out
Group of motors at least reduces half than the turbine power generation unit of routine configuration decelerator on volume, embodies
Go out the advantage of obvious compactedness property high, highly integrated.
3, this utility model is by arranging black box between turbo-expander main shaft and cylinder, can
Effectively stop flowing working medium in turbo-expander to enter inside high-speed engine, thus improve height
The utilization rate of energy working medium.
4, this utility model can realize Fast Installation and startup at the scene, and the input decreasing equipment becomes
Basis and maintenance cost, decrease the trouble point of equipment.
Below by drawings and Examples, this utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
1 air vent；2 inflow wheels；3 cylinders；
4 air inlets；5 nozzles；6 black boies；
7 fore bearings；8 main shafts；9 high-speed engines；
10 rear bearings.
Detailed description of the invention
As it is shown in figure 1, this utility model includes turbo-expander and high-speed engine 9, described turbine
Decompressor includes cylinder 3, inflow wheel 2 and turbo-expander main shaft, described turbine expansion owner
Axle through cylinder 3 and is rotationally connected with cylinder 3, and described inflow wheel 2 is fixedly mounted on described
The input of flat decompressor main shaft, described inflow wheel 2 is positioned at cylinder 3, described cylinder 3
Inwall is provided with multiple nozzle 5, and described cylinder 3 is provided with air inlet 4 and air vent 1, described
High-speed engine 9 is fixedly mounted on cylinder 3, described turbo-expander main shaft and high-speed engine 9
High-speed engine main shaft be same main shaft 8.
As it is shown in figure 1, described high-speed engine main shaft is by fore bearing 7 and rear bearing 10 and high speed
The shell of electromotor 9 is rotationally connected.
As it is shown in figure 1, be provided with black box 6 between described turbo-expander main shaft and cylinder 3,
Described black box 6 is fixedly mounted on cylinder 3, described turbo-expander main shaft and black box 6
It is rotationally connected.Black box 6 can effectively stop flowing working medium in turbo-expander to enter high speed
Motor 9 is internal, thus improves the utilization rate of high-energy working medium.
In the present embodiment, multiple described nozzles 5 form nozzle ring group, described inflow wheel 2
Center in described nozzle ring group.
In the present embodiment, described air vent 1 is arranged at the outer side center of cylinder 3, described air inlet
On 4 sidewalls being arranged on cylinder 3.
In the present embodiment, described nozzle 5 is mounted by means of bolts on the inwall of cylinder 3, can adopt
With seam design, nozzle 5 and cylinder 3 are realized location.
In the present embodiment, described high-speed engine 9 is mounted by means of bolts on cylinder 3.
During work, cylinder 3, nozzle 5 and the equal transfixion of black box 6, main shaft 8 and radial inflow
Impeller 2 common rotation, air inlet 4 is for working medium air inlet, and air vent 1 is for working medium aerofluxus.Working medium
Gas enters in cylinder 3 by air inlet 4, and the Working medium gas of entrance sprays to radial inflow by nozzle 5
Impeller 2, then inflow wheel 2 rotates, and drives main shaft 8 to rotate, and Working medium gas passes through air vent 1
Discharge.
The above, be only preferred embodiment of the present utility model, not makees this utility model any
Limit, every according to this utility model technical spirit, above example is made any simple modification,
Change and equivalent structure transformation, all still fall within the protection domain of technical solutions of the utility model.
Claims (7)
1. turbo-expander and high-speed engine are a coaxial turbine power generation unit, and its feature exists
In: include turbo-expander and high-speed engine (9), described turbo-expander include cylinder (3),
Inflow wheel (2) and turbo-expander main shaft, described turbo-expander main shaft passes cylinder (3)
And be rotationally connected with cylinder (3), described inflow wheel (2) is fixedly mounted on described turbine expansion
The input of owner's axle, described inflow wheel (2) is positioned at cylinder (3), described cylinder (3)
Inwall multiple nozzle (5) is installed, described cylinder (3) is provided with air inlet (4) and row
QI KOU (1), described high-speed engine (9) is fixedly mounted on cylinder (3), and described turbine is swollen
The high-speed engine main shaft of swollen owner's axle and high-speed engine (9) is same main shaft (8).
2. the turbine being coaxial according to the turbo-expander described in claim 1 and high-speed engine is sent out
Group of motors, it is characterised in that: described high-speed engine main shaft passes through fore bearing (7) and rear bearing (10)
It is rotationally connected with the shell of high-speed engine (9).
3. it is coaxial saturating according to the turbo-expander described in claim 1 or 2 and high-speed engine
Flat generating set, it is characterised in that: it is provided with between described turbo-expander main shaft and cylinder (3)
Black box (6), described black box (6) is fixedly mounted on cylinder (3), described turbine
Decompressor main shaft is rotationally connected with black box (6).
4. it is coaxial saturating according to the turbo-expander described in claim 1 or 2 and high-speed engine
Flat generating set, it is characterised in that: multiple described nozzles (5) formed nozzle ring group, described to
Core type impeller (2) is positioned at the center of described nozzle ring group.
5. it is coaxial saturating according to the turbo-expander described in claim 1 or 2 and high-speed engine
Flat generating set, it is characterised in that: described air vent (1) is arranged on the outer side center of cylinder (3)
Place, described air inlet (4) is arranged on the sidewall of cylinder (3).
6. it is coaxial saturating according to the turbo-expander described in claim 1 or 2 and high-speed engine
Flat generating set, it is characterised in that: described nozzle (5) is mounted by means of bolts on cylinder (3)
Inwall on.
7. it is coaxial saturating according to the turbo-expander described in claim 1 or 2 and high-speed engine
Flat generating set, it is characterised in that: described high-speed engine (9) is mounted by means of bolts on gas
On cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620519280.1U CN205779038U (en) | 2016-05-31 | 2016-05-31 | Turbo-expander and high-speed engine are coaxial turbine power generation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620519280.1U CN205779038U (en) | 2016-05-31 | 2016-05-31 | Turbo-expander and high-speed engine are coaxial turbine power generation unit |
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| Publication Number | Publication Date |
|---|---|
| CN205779038U true CN205779038U (en) | 2016-12-07 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620519280.1U Active CN205779038U (en) | 2016-05-31 | 2016-05-31 | Turbo-expander and high-speed engine are coaxial turbine power generation unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882604A (en) * | 2017-12-07 | 2018-04-06 | 刘强 | Pressure energy reclaimer and pipeline pressure energy recovery system |
| CN109356661A (en) * | 2018-12-03 | 2019-02-19 | 湖北三江航天红阳机电有限公司 | A kind of speed mode expanding machine and organic Rankine cycle power generation system |
| CN112096460A (en) * | 2020-09-15 | 2020-12-18 | 中国船舶重工集团公司第七一一研究所 | Radial-flow type turboexpander structure |
| CN112112689A (en) * | 2020-09-22 | 2020-12-22 | 联优机械(常熟)有限公司 | ORC waste heat power generation turbo expander and high-speed motor matching structure |
-
2016
- 2016-05-31 CN CN201620519280.1U patent/CN205779038U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882604A (en) * | 2017-12-07 | 2018-04-06 | 刘强 | Pressure energy reclaimer and pipeline pressure energy recovery system |
| CN109356661A (en) * | 2018-12-03 | 2019-02-19 | 湖北三江航天红阳机电有限公司 | A kind of speed mode expanding machine and organic Rankine cycle power generation system |
| CN112096460A (en) * | 2020-09-15 | 2020-12-18 | 中国船舶重工集团公司第七一一研究所 | Radial-flow type turboexpander structure |
| CN112096460B (en) * | 2020-09-15 | 2022-08-26 | 中国船舶重工集团公司第七一一研究所 | Radial-flow type turboexpander structure |
| CN112112689A (en) * | 2020-09-22 | 2020-12-22 | 联优机械(常熟)有限公司 | ORC waste heat power generation turbo expander and high-speed motor matching structure |
| CN112112689B (en) * | 2020-09-22 | 2021-09-21 | 联优机械(常熟)有限公司 | ORC waste heat power generation turbo expander and high-speed motor matching structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220329 Address after: 310000 room 2419, building 7, No. 1197, Bin'an Road, Changhe street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Jianshi technology partnership (L.P.) Address before: 710075 room 1202, block B, territorial sea building, No. 1, Jinye Road, high tech Zone, Xi'an, Shaanxi Province Patentee before: XI'AN SUONENG POWER TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220623 Address after: 316212 room 208, second floor, No. 9, Yingpu Road, Daishan County, Zhoushan City, Zhejiang Province Patentee after: Zhejiang Ruicheng steam turbine Co.,Ltd. Address before: 310000 room 2419, building 7, No. 1197, Bin'an Road, Changhe street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Jianshi technology partnership (L.P.) |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230710 Address after: Room 2335, Building 7, No. 1197, Bin'an Road, Binjiang District, Hangzhou, Zhejiang 310056 Patentee after: Hangzhou Moze Turbine Technology Co.,Ltd. Address before: 316212 room 208, second floor, No. 9, Yingpu Road, Daishan County, Zhoushan City, Zhejiang Province Patentee before: Zhejiang Ruicheng steam turbine Co.,Ltd. |
|
| TR01 | Transfer of patent right |