CN204225939U - Back pressure machine Driven by Coaxial is utilized to realize rotating the device of subsidiary engine vapour electricity Dual Drive - Google Patents
Back pressure machine Driven by Coaxial is utilized to realize rotating the device of subsidiary engine vapour electricity Dual Drive Download PDFInfo
- Publication number
- CN204225939U CN204225939U CN201420668835.XU CN201420668835U CN204225939U CN 204225939 U CN204225939 U CN 204225939U CN 201420668835 U CN201420668835 U CN 201420668835U CN 204225939 U CN204225939 U CN 204225939U
- Authority
- CN
- China
- Prior art keywords
- back pressure
- pressure machine
- subsidiary engine
- clutch
- pipeline
- 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 - Fee Related
Links
Landscapes
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The device utilizing back pressure machine Driven by Coaxial to realize rotating subsidiary engine vapour electricity Dual Drive of the present utility model, comprise the back pressure machine, clutch, rotation subsidiary engine and the motor that connect successively, back pressure machine admission pipeline is connected with extraction steam for factories pipeline respectively with back pressure machine blow-off line, extraction steam for factories pipeline arranges valve between the joint of back pressure machine admission pipeline and the joint of back pressure machine blow-off line, back pressure machine admission pipeline and back pressure machine blow-off line arrange valve respectively, by each Valve controlling back pressure machine start and stop; Back pressure machine is installed back pressure machine output shaft, be connected with clutch input, rotate on subsidiary engine and anti-drive end extending shaft is installed, be connected with clutch output, rotate subsidiary engine and be connected with motor; By Clutch Control back pressure machine with rotate being coupled and disengagement of subsidiary engine, realize coaxial rotating, power transimission.The utility model structure is simple, easy to use, energy-saving and cost-reducing, stable and reliable operation.
Description
Technical field
The utility model relates to electric power factory equipment technical field, particularly a kind of device utilizing back pressure machine Driven by Coaxial to realize rotating subsidiary engine vapour electricity Dual Drive.
Background technique
Power Plant, when selecting extraction steam for factories parameter, considers the factors such as peak load regulation network, and institute's parameter of drawing gas is far above the actual desired parameters of user.Routine draws gas position cold section of reheating, different brackets unit declared working condition downforce 2.5-3.7MPa, temperature 310-325 DEG C, enthalpy about 3030kJ/kg, user's actual demand pressure value 1.4MPa, temperature 200 DEG C, enthalpy 2800kJ/kg.In order to reach parameter matching requirement, drawing gas cold for reheating section through pressure and temperature reducing station is adjusted to user and needs parameter, therefore there is huge restriction loss.
Summary of the invention
The utility model, in order in order to make up the deficiencies in the prior art, provides the device utilizing back pressure machine Driven by Coaxial realization rotation subsidiary engine vapour electricity Dual Drive that a kind of structure is simple, easy to use, energy-saving and cost-reducing.
The utility model is achieved by the following technical solution:
The device utilizing back pressure machine Driven by Coaxial to realize rotating subsidiary engine vapour electricity Dual Drive of the present utility model, it is characterized in that: comprise the back pressure machine, clutch, rotation subsidiary engine and the motor that connect successively, back pressure machine admission pipeline is connected with extraction steam for factories pipeline respectively with back pressure machine blow-off line, extraction steam for factories pipeline arranges valve between the joint of back pressure machine admission pipeline and the joint of back pressure machine blow-off line, back pressure machine admission pipeline and back pressure machine blow-off line arrange valve respectively, by each Valve controlling back pressure machine start and stop; Back pressure machine is installed back pressure machine output shaft, be connected with clutch input, rotate on subsidiary engine and anti-drive end extending shaft is installed, be connected with clutch output, rotate subsidiary engine and be connected with motor; By Clutch Control back pressure machine with rotate being coupled and disengagement of subsidiary engine, realize coaxial rotating, power transimission.
Clutch adopts the free wheel device of automatic clutch, i.e. 3S clutch.
Motor, rotation subsidiary engine, clutch and back pressure machine are coaxially arranged.
Extraction steam for factories pipeline arranges electric control valve between back pressure machine admission pipeline and the joint of back pressure machine blow-off line, back pressure machine admission install pipeline admission hand sluice valve and admission electric gate valve, back pressure machine blow-off line arranges steam discharge electric gate valve and steam discharge safety check.
Extraction steam for factories pipe end arranges pressure and temperature reducing station.
The beneficial effects of the utility model are: structure is simple, easy to use, energy-saving and cost-reducing, stable and reliable operation, be coaxial rotating with rotating subsidiary engine by Clutch Coupling by back pressure machine, realize power transimission, effectively can reclaim because draw gas parameter and customer parameter do not mate the restriction loss of generation, solve the restriction loss problem that extraction steam for factories parameter and customer parameter do not mate generation.While back pressure machine acting reduces motor operating current, steam discharge parameter can meet the requirement of steam needed for user, and vapour electricity dual-drive technology solves back pressure machine separately as the impact driving power by extraction steam for factories fluctuation of load in addition.This technical energy saving successful, extraction steam for factories amount 50t/h, back pressure machine efficiency 60%, when unit THA operating mode is run, per hourly saves station service about 1800KW.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
In figure, 1 extraction steam for factories pipeline, 2 electric control valves, 3 admission hand sluice valves, 4 back pressure machine admission pipelines, 5 admission electric gate valves, 6 steam discharge electric gate valves, 7 back pressure machine blow-off lines, 8 steam discharge safety check, 9 back pressure machines, 10 back pressure machine output shafts, 11 clutch input, 12 clutch output, 13 anti-drive end extending shafts, 14 rotate subsidiary engine, 15 motor, 16 pressure and temperature reducing stations.
Embodiment
Accompanying drawing is specific embodiment of the utility model.
As shown in Figure 1, the device utilizing back pressure machine Driven by Coaxial to realize rotating subsidiary engine vapour electricity Dual Drive of the present utility model, comprise the back pressure machine 9 connected successively, clutch, rotate subsidiary engine 14 and motor 15, back pressure machine admission pipeline 4 is connected with extraction steam for factories pipeline 1 with back pressure machine blow-off line 7, extraction steam for factories pipeline arranges electric control valve 2 between the joint of back pressure machine admission pipeline and the joint of back pressure machine blow-off line, back pressure machine admission pipeline 4 arranges admission hand sluice valve 3 and admission electric gate valve 5, back pressure machine blow-off line 7 arranges steam discharge electric gate valve 6 and steam discharge safety check 8, by each Valve controlling back pressure machine start and stop.Back pressure machine 9 is installed back pressure machine output shaft 10, be connected with clutch input 11, rotate on subsidiary engine 14 and anti-drive end extending shaft 13 is installed, be connected with clutch output 12, rotate subsidiary engine 14 and be connected with motor 15.By Clutch Control back pressure machine with rotate being coupled and disengagement of subsidiary engine, realize coaxial rotating, power transimission.
Clutch adopts the free wheel device of automatic clutch, i.e. 3S clutch.
Motor, rotation subsidiary engine, clutch and back pressure machine are coaxially arranged.
Extraction steam for factories pipe end arranges pressure and temperature reducing station 16.
During conventional operation, rotate subsidiary engine 14 and driven by motor 15, extraction steam for factories reduces after parameter through pressure and temperature reducing station 16 delivers to user.When vapour electricity Dual Drive is run, the extraction steam for factories needed for user comes again self cooling, and after back pressure machine 9 does work, parameter of drawing gas decrease temperature and pressure, to user's necessary requirement, meets user's needs.Back pressure machine 9 does work and to be coupled with output terminal 12 through clutch input 11, realizes power transimission, reduces motor 15 operating current, realizes rotating subsidiary engine 14 vapour electricity Dual Drive.
Extraction steam for factories pipeline 1 arranges electric control valve 2, when back pressure machine 9 starts, by adjustment electric control valve 2 aperture, reduce downstream pressure and require parameter to user, open admission hand sluice valve 3, admission electric gate valve 5 and steam discharge electric gate valve 6 successively, back pressure machine 9 admission is rotated, and drives back pressure machine output shaft 10 and clutch input 11 to rotate.When back pressure machine 9 rotating speed is greater than rotation subsidiary engine 14, clutch input 11 and clutch output 12 automatic coupling, realize back pressure machine 9, rotate the coaxial rotation of subsidiary engine 14 and motor 15, back pressure machine 9 does work and reduces the operating current of motor 15, realizes the vapour electricity Dual Drive rotating subsidiary engine 14.Then close electric control valve 2, back pressure machine 9 throttle flow increases thereupon, and acting ability improves, and extraction steam for factories delivers to user through back pressure machine acting.
Before back pressure machine 9 prepares shutdown; adjustment electric control valve 2 aperture; vapor pressure after control valve; open pressure and temperature reducing station 16; close steam discharge electric gate valve 6, admission electric gate valve 5 and admission hand sluice valve 3 successively, back pressure machine 9 rotating speed reduces, and clutch input 11 and clutch output 12 are thrown off automatically; return to conventional operation, rotate subsidiary engine 14 and driven by motor 15
Except technical characteristics described in specification, all the other technical characteristicss are those skilled in the art's known technology.
Claims (5)
1. the device utilizing back pressure machine Driven by Coaxial to realize rotating subsidiary engine vapour electricity Dual Drive, it is characterized in that: comprise the back pressure machine, clutch, rotation subsidiary engine and the motor that connect successively, back pressure machine admission pipeline is connected with extraction steam for factories pipeline respectively with back pressure machine blow-off line, extraction steam for factories pipeline arranges valve between the joint of back pressure machine admission pipeline and the joint of back pressure machine blow-off line, back pressure machine admission pipeline and back pressure machine blow-off line arrange valve respectively, by each Valve controlling back pressure machine start and stop; Back pressure machine is installed back pressure machine output shaft, be connected with clutch input, rotate on subsidiary engine and anti-drive end extending shaft is installed, be connected with clutch output, rotate subsidiary engine and be connected with motor; By Clutch Control back pressure machine with rotate being coupled and disengagement of subsidiary engine, realize coaxial rotating, power transimission.
2. the device utilizing back pressure machine Driven by Coaxial to realize rotating subsidiary engine vapour electricity Dual Drive according to claim 1, is characterized in that: clutch adopts the free wheel device of automatic clutch.
3. the device utilizing back pressure machine Driven by Coaxial to realize rotating subsidiary engine vapour electricity Dual Drive according to claim 1 and 2, is characterized in that: motor, rotation subsidiary engine, clutch and back pressure machine are coaxially arranged.
4. the device utilizing back pressure machine Driven by Coaxial to realize rotating subsidiary engine vapour electricity Dual Drive according to claim 1 and 2, it is characterized in that: extraction steam for factories pipeline arranges electric control valve between back pressure machine admission pipeline and the joint of back pressure machine blow-off line, back pressure machine admission install pipeline admission hand sluice valve and admission electric gate valve, back pressure machine blow-off line arranges steam discharge electric gate valve and steam discharge safety check.
5. the device utilizing back pressure machine Driven by Coaxial to realize rotating subsidiary engine vapour electricity Dual Drive according to claim 1 and 2, is characterized in that: extraction steam for factories pipe end arranges pressure and temperature reducing station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420668835.XU CN204225939U (en) | 2014-11-11 | 2014-11-11 | Back pressure machine Driven by Coaxial is utilized to realize rotating the device of subsidiary engine vapour electricity Dual Drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420668835.XU CN204225939U (en) | 2014-11-11 | 2014-11-11 | Back pressure machine Driven by Coaxial is utilized to realize rotating the device of subsidiary engine vapour electricity Dual Drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204225939U true CN204225939U (en) | 2015-03-25 |
Family
ID=52924047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420668835.XU Expired - Fee Related CN204225939U (en) | 2014-11-11 | 2014-11-11 | Back pressure machine Driven by Coaxial is utilized to realize rotating the device of subsidiary engine vapour electricity Dual Drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204225939U (en) |
-
2014
- 2014-11-11 CN CN201420668835.XU patent/CN204225939U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103185025B (en) | The online adjustable centrifugal water pump of a kind of blade | |
| CN104329128B (en) | For the back pressure machine acting device of steam turbine high-pressure cylinder steam discharge for extraction steam for factories system | |
| CN103362770B (en) | The back pressure type small turbine of industrial frequency generator speed governing drives feed-water pump and method | |
| CN102392693B (en) | Heating cogeneration turbogenerator system | |
| CN202485540U (en) | Hydroelectric hybrid device of cooling tower | |
| CN204299632U (en) | For back pressure machine acting and the heating arrangement of Steam Turbine Through IP Admission steam discharge heating network | |
| CN102589343A (en) | Hydroelectric hybrid device of cooling tower | |
| CN111663972A (en) | Arrange high-efficient heating system of secondary reheat unit in | |
| CN105649692A (en) | Device for achieving steam-electricity dual-driving of rotary auxiliary engine through coaxial driving of back pressure turbine | |
| CN204127936U (en) | What be applicable to power plant boiler supplies water controlling equipment | |
| CN204225939U (en) | Back pressure machine Driven by Coaxial is utilized to realize rotating the device of subsidiary engine vapour electricity Dual Drive | |
| CN105545770A (en) | Shafting capable of achieving steam-electric alternate drive and combined drive of large-scale static-blade adjustable axial flow fan | |
| CN210239764U (en) | Arrange high-efficient heating system of secondary reheat unit in | |
| CN104374227A (en) | Cooling tower circulating water overbottom pressure utilization device and method | |
| CN104405457B (en) | A kind of energy gradient utilization system of back pressure turbine heat supply | |
| CN110847979A (en) | Steam-electricity combined double-power driving system for steam turbine | |
| CN202597133U (en) | High-speed low-flow centrifugal compressor unit | |
| CN204200287U (en) | For the back pressure machine acting device of steam turbine high-pressure cylinder steam discharge for extraction steam for factories system | |
| CN204238990U (en) | A kind of energy gradient utilization system of back pressure turbine heat supply | |
| CN204703965U (en) | Steam turbine directly drags the new equipment of power equipment | |
| CN204286145U (en) | A kind of tubular turbine cooling tower device with stand-by motor | |
| CN109441785B (en) | Compressed air energy storage compressor system and control method thereof | |
| CN103256237A (en) | Cement plant pressure fan energy-saving control system | |
| CN102619729B (en) | Waste heat recovery system for air compressor | |
| CN104895625A (en) | Novel device of steam turbine directly dragging power device |
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: 20150325 Termination date: 20201111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |