CN202597133U - High-speed low-flow centrifugal compressor unit - Google Patents
High-speed low-flow centrifugal compressor unit Download PDFInfo
- Publication number
- CN202597133U CN202597133U CN 201220272404 CN201220272404U CN202597133U CN 202597133 U CN202597133 U CN 202597133U CN 201220272404 CN201220272404 CN 201220272404 CN 201220272404 U CN201220272404 U CN 201220272404U CN 202597133 U CN202597133 U CN 202597133U
- Authority
- CN
- China
- Prior art keywords
- outlet
- gas
- electric heater
- compressor
- working medium
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a high-speed low-flow centrifugal compressor unit, which comprises an air storage bottle, a turbine machine and a gas compression machine, wherein the turbine machine and the gas compression machine are connected with each other and are connected with a lubricating system, the air storage bottle is communicated with an inlet of the turbine machine via an electric heater, an inlet of the gas compression machine is communicated with an outlet of the turbine machine and working medium gas respectively via pipelines, a cooler is arranged on the pipeline between the outlet of the turbine machine and the inlet of the gas compression machine, and an outlet of the gas compression machine is communicated with the outside and the electric heater respectively via a dual-outlet flow controller. The high-speed low-flow centrifugal compressor unit has the advantages of ingenious structure design, a part of working medium gas can be used for the outside, and also a part of the working medium gas can be used for maintaining the running of the unit after heating; moreover, the flow of a working medium can be within 1m<3>/s, the pressure of the inlet and the outlet of a compressor must be within 3.0; and meanwhile, the rotational speed can reach 80-180 thousand rotation/minute.
Description
Technical field
The utility model relates to a kind of Compressor Group, particularly a kind of high speed small flow centrifugal formula Compressor Group.
Background technique
Centrifugal compressor with its high efficiency, assurance work is pollution-free, it is many and receive the favor of numerous application to adapt to compression working medium type; But because that the inherent characteristics of centrifugal compressor is the linear velocity of compressor pressure and impeller is proportional; When the working medium volume flowrate of being compressed is less; The rotating speed of compression impellor will be very high, to some volume flowrate 0.5m
3The following working medium of/s; Wheel speed can reach 100,000 rev/mins; Adopt at present gear up drives impeller or high-speed electric expreess locomotive drives impeller all can't reach such rotating speed, therefore existing compressor bank largely limit centrifugal compressor in the using scope of small volume flow compression operating mode.
The model utility content
The purpose of the utility model just provides the high speed small flow centrifugal formula compressor bank that a kind of rotating speed is high, can be applicable to various working medium.
The purpose of the utility model is to realize through such technological scheme; A kind of high speed small flow centrifugal formula Compressor Group; It is characterized in that: it comprises air cylinder and interconnective turbo machine and gas compressor; Said turbo machine is connected with the lubrication system of setting with gas compressor, and said air cylinder is communicated with the import of turbo machine through electric heater, and the import of said gas compressor is communicated with the outlet and the Working medium gas of turbo machine respectively through pipeline; Pipeline between turbo machine outlet and the compressor inlet is provided with cooler, and the outlet of said gas compressor is communicated with extraneous and electric heater respectively through two rate of discharge controllers.
In order to prevent that working medium from flowing backwards, between second outlet of two rate of discharge controllers and electric heater, be provided with one-way valve.
For the ease of the control working medium flow, between said air cylinder and the electric heater, between first outlet and the external world of two rate of discharge controllers, be respectively arranged with flow regulator I, flow regulator II and flow regulator III between one-way valve and the electric heater.
In order to control the trend of Working medium gas, between flow regulator I and the electric heater, between cooler and the compressor inlet, between compressor inlet and the Working medium gas, between first outlet and flow regulator II of two rate of discharge controllers, be respectively arranged with valve between flow regulator III and the electric heater.
In the utility model; Said turbo machine comprises turbine casing and turbine; Said gas compressor comprises blower casing and impeller, and said turbine casing is connected through bolt with blower casing, in turbine casing and blower casing, is provided with the rotatingshaft that runs through turbine casing and blower casing; One end of said rotatingshaft is connected with turbine, and the other end is connected with impeller.
Owing to adopted technique scheme, the utlity model has structural design advantage cleverly, adopt it not only can make outside use of Working medium gas part confession, can also make a part after heating, keep self unit operation, and it can make working medium flow at 1m
3In/the s, the compressor inlet and outlet pressure must be in 3.0, and simultaneously, it also makes rotating speed reach 8～180,000 rev/mins.
Description of drawings
The description of drawings of the utility model is following:
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the turbo machine and the gas compressor linkage structure schematic representation of the utility model.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is done further detailed explanation; But the utility model is not limited to these mode of executions; Any on the present embodiment essence spirit improvement or substitute, still belong to the utility model claim scope required for protection.
Embodiment 1: as shown in Figure 1; A kind of high speed small flow centrifugal formula Compressor Group; It comprises air cylinder 1 and interconnective turbo machine 2 and gas compressor 3; Said turbo machine 2 is connected with the lubrication system 4 that is provided with gas compressor 3, and said air cylinder 1 is communicated with the import of turbo machine 2 through electric heater 5, and the import of said gas compressor 3 is communicated with the outlet and the Working medium gas of turbo machine 2 respectively through pipeline; Pipeline between turbo machine 2 outlets and gas compressor 3 imports is provided with cooler 6, and the outlet of said gas compressor 3 is communicated with extraneous and electric heater 5 respectively through two rate of discharge controllers 7.
Wherein, flow backwards, between second outlet of two rate of discharge controllers 7 and electric heater 5, be provided with one-way valve 8 in order to prevent the gas in the air cylinder.
In order to control the flow of working medium, between said air cylinder 1 and the electric heater 5, between first outlet and the external world of two rate of discharge controllers 7, be respectively arranged with flow regulator I9, flow regulator II 10 and flow regulator III 11 between one-way valve 8 and the electric heater 5.
In the utility model; In order to control the trend of Working medium gas, between flow regulator I9 and the electric heater 5, between cooler 6 and gas compressor 3 imports, between gas compressor 3 imports and the Working medium gas, between first outlet and flow regulator II 10 of two rate of discharge controllers 7, be respectively arranged with valve 15,16,17,18,19 between flow regulator III 11 and the electric heater 5.
As shown in Figure 2; In the utility model, said turbo machine 2 comprises turbine casing 12 and turbine 13, and said gas compressor 3 comprises blower casing 20 and impeller 21; Said turbine casing 12 and blower casing 20 are connected through bolt; In turbine casing 12 and blower casing 20, be provided with the rotatingshaft 22 that runs through turbine casing 12 and blower casing 20, an end of said rotatingshaft 22 is connected with turbine 13, and the other end is connected with impeller 21.
The utility model is work like this: lubrication system 4 provides lubricant oil to interconnective gas compressor 3 with turbo machine 2 normally; Valve 17,18 was closed when compressor bank started, valve 15,16,19 opens; The high-pressure working medium gas of air cylinder 1 arrives electric heater 5 through flow regulator I9 through pipeline; In electric heater 5, be heated to 400 ~ 700 ℃; Heated high temperature, high-pressure working medium gas get into the turbine inlet of compressor through high-temperature pipe, quicken the rotating speed that the rear driving turbines rotate to be needed through turbine casing 12, and gas becomes through high pressure, the high-temperature gas of turbine needs compression working medium equal pressure and than needing the slightly high gas of compression Working medium gas temperature; This gas becomes after supercooler 6 and the gas that needs compression working medium uniform temp and pressure; This low-pressure low-temperature Working medium gas is through the compressor inlet entering gas compressor of compressor, and impeller 13 compressions of process gas compressor get into the next circulation of electric heater 5 beginnings again after compressor casing 12 is collected the back in blower outlet process one-way valve 8, flow regulator III 11, valve 19 entering pipelines; Throttle down 15; Open valve 17, make the Working medium gas that needs compressor get into the gas compressor of compressor, the power of adjusting electric heater 5 simultaneously keeps the invariablenes turning speed of compressor constant.Open valve 18 and adjustment flow regulator II 10, control externally provides the flow of high pressure air, and the power that improves electric heater 5 simultaneously keeps constant this compressor bank that just realized of invariablenes turning speed of compressor that the purpose of compressor gas externally is provided.
Claims (5)
1. high speed small flow centrifugal formula Compressor Group; It is characterized in that: it comprises air cylinder (1) and interconnective turbo machine (2) and gas compressor (3); Said turbo machine (2) is connected with the lubrication system (4) that is provided with gas compressor (3); Said air cylinder (1) is communicated with the import of turbo machine (2) through electric heater (5); The import of said gas compressor (3) is communicated with the outlet and the Working medium gas of turbo machine (2) respectively through pipeline; Pipeline between turbo machine (2) outlet and gas compressor (3) import is provided with cooler (6), and the outlet of said gas compressor (3) is communicated with extraneous and electric heater (5) respectively through two rate of discharge controllers (7).
2. high speed small flow centrifugal formula Compressor Group as claimed in claim 1 is characterized in that: between second outlet of two rate of discharge controllers (7) and electric heater (5), be provided with one-way valve (8).
3. high speed small flow centrifugal formula Compressor Group as claimed in claim 2 is characterized in that: between said air cylinder (1) and the electric heater (5), between first outlet and the external world of two rate of discharge controller (7), be respectively arranged with flow regulator I (9), flow regulator II (10) and flow regulator III (11) between one-way valve (8) and the electric heater (5).
4. high speed small flow centrifugal formula Compressor Group as claimed in claim 3 is characterized in that: between flow regulator I (9) and the electric heater (5), between cooler (6) and gas compressor (3) import, between gas compressor (3) import and the Working medium gas, between first outlet and flow regulator II (10) of two rate of discharge controller (7), be respectively arranged with valve (15,16,17,18,19) between flow regulator III (11) and the electric heater (5).
5. high speed small flow centrifugal formula Compressor Group as claimed in claim 4; It is characterized in that: said turbo machine (2) comprises turbine casing (12) and turbine (13); Said gas compressor (3) comprises blower casing (20) and impeller (21); Said turbine casing (12) is connected through bolt with blower casing (20); In turbine casing (12) and blower casing (20), be provided with the rotatingshaft (22) that runs through turbine casing (12) and blower casing (20), an end of said rotatingshaft (22) is connected with turbine (13), and the other end is connected with impeller (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220272404 CN202597133U (en) | 2012-06-11 | 2012-06-11 | High-speed low-flow centrifugal compressor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220272404 CN202597133U (en) | 2012-06-11 | 2012-06-11 | High-speed low-flow centrifugal compressor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202597133U true CN202597133U (en) | 2012-12-12 |
Family
ID=47314680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220272404 Expired - Lifetime CN202597133U (en) | 2012-06-11 | 2012-06-11 | High-speed low-flow centrifugal compressor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202597133U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650296A (en) * | 2012-06-11 | 2012-08-29 | 重庆江增船舶重工有限公司 | High-speed and small-flow centrifugal type compressor set |
| CN104963875A (en) * | 2015-07-02 | 2015-10-07 | 北京航天动力研究所 | Vertical type small-flow high-pressure ratio centrifugal compressor |
| CN114483612A (en) * | 2022-03-04 | 2022-05-13 | 中国商用飞机有限责任公司 | Aerodynamic turbine compression system |
-
2012
- 2012-06-11 CN CN 201220272404 patent/CN202597133U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650296A (en) * | 2012-06-11 | 2012-08-29 | 重庆江增船舶重工有限公司 | High-speed and small-flow centrifugal type compressor set |
| CN104963875A (en) * | 2015-07-02 | 2015-10-07 | 北京航天动力研究所 | Vertical type small-flow high-pressure ratio centrifugal compressor |
| CN104963875B (en) * | 2015-07-02 | 2017-11-28 | 北京航天石化技术装备工程有限公司 | A kind of vertical small flow high pressure compares centrifugal compressor |
| CN114483612A (en) * | 2022-03-04 | 2022-05-13 | 中国商用飞机有限责任公司 | Aerodynamic turbine compression system |
| CN114483612B (en) * | 2022-03-04 | 2024-01-05 | 中国商用飞机有限责任公司 | Aerodynamic turbine compression system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102720551B (en) | Control method for steam thermal system with dual-machine backheating steam extraction | |
| CN105370408B (en) | A kind of heat accumulating type compressed-air energy-storage system | |
| CN103452667B (en) | Method for pressure charging system, combustion gas turbine systems and the operating gas turbine of combustion gas turbine systems | |
| CN203257492U (en) | Compressed air electric power energy storage system | |
| CN104121049A (en) | Compressed air electric power energy storage system | |
| CN102758653B (en) | Multilevel centripetal turbine system | |
| CN202597133U (en) | High-speed low-flow centrifugal compressor unit | |
| CN105156157A (en) | Steam pressure reduction power generation device | |
| CN202081921U (en) | Multi-level centripetal turbine system | |
| CN108318271B (en) | Experimental device for residual pressure energy recovery and compressed air energy storage | |
| CN208380640U (en) | System is utilized for the pressure difference in the case of load fluctuation | |
| CN106286790B (en) | A kind of heat dissipating method of combined radiating device for wind-power electricity generation reduction gear box | |
| CN104863713B (en) | A kind of auxiliary power unit of integrated offer gases at high pressure | |
| CN102650296A (en) | High-speed and small-flow centrifugal type compressor set | |
| CN101418228B (en) | Recovery system of full pressure energy for catalytic cracking flue gas turbine | |
| CN205422944U (en) | Heat accumulation formula compressed air energy storage system | |
| CN104405457B (en) | A kind of energy gradient utilization system of back pressure turbine heat supply | |
| CN206942815U (en) | Steam Turbine attachment structure | |
| CN202599140U (en) | Circulating water cooling tower | |
| CN204238990U (en) | A kind of energy gradient utilization system of back pressure turbine heat supply | |
| CN201083180Y (en) | Voltage-regulating speed-changing fan water power propeller for energy-saving cooling tower | |
| CN109441634A (en) | A kind of gas turbine and method of operation | |
| CN205190229U (en) | Energy -conserving air heating helical -lobe compressor | |
| CN203837518U (en) | Cooling tower provided with compensation type hydraulic power fan | |
| CN204300703U (en) | A kind of energy recovery type gas pressure regulating metering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |