CN207035886U - Small steam turbine rough vacuum automatic regulating system - Google Patents
Small steam turbine rough vacuum automatic regulating system Download PDFInfo
- Publication number
- CN207035886U CN207035886U CN201720552576.8U CN201720552576U CN207035886U CN 207035886 U CN207035886 U CN 207035886U CN 201720552576 U CN201720552576 U CN 201720552576U CN 207035886 U CN207035886 U CN 207035886U
- Authority
- CN
- China
- Prior art keywords
- module
- condenser
- steam turbine
- execution module
- data
- 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.)
- Active
Links
Abstract
The utility model provides a kind of small steam turbine rough vacuum automatic regulating system, belongs to steam turbine ancillary equipment technology.It solves the problems such as prior art is unreasonable.What this small steam turbine rough vacuum automatic regulating system was included on the condenser first draws gas execution module, cooling water conveying execution module and exhaust steam conveying execution module, it is characterized in that, also include data acquisition module, data memory module, data analysis module and control module, data acquisition module is connected with data analysis module.The advantages of this small steam turbine rough vacuum automatic regulating system, is：First draws gas execution module, cooling water conveying execution module and the setting that is connected respectively with control module of exhaust steam conveying execution module, improve the regulating power of the system, the setting of data acquisition module, data memory module and data analysis module improves the feedback capability of the system, makes the operating method of the system easier.
Description
Technical field
The utility model belongs to steam turbine ancillary equipment technology, more particularly, to a kind of small steam turbine rough vacuum
Automatic regulating system.
Background technology
Steam turbine is the rotary power machinery that the energy conversion of steam is turned into mechanical work, also known as steam turbine, mainly
Prime mover as generating, various pumps, blower fan, compressor and propeller for vessels etc. can be also directly driven, vapour can also be utilized
The steam discharge of turbine or intermediate extraction meet production and heat supply needs in life.The condenser being connected with steam turbine is by steam turbine
Steam discharge is condensed into a kind of heat exchanger of water, also known as steam condenser, is mainly used in the steam discharge of steam turbine being condensed into water boiler of feeding again
Using outer, also make to establish vacuum at turbine discharge and maintain vacuum, therefore allow condenser to maintain certain vacuum for vapour
The normal operation of turbine provides safety guarantee, and the regulation of vacuum is mostly manual operations in existing condenser, is existed time-consuming
Arduously, the defects of operating efficiency difference.
In order to solve the problems, such as that prior art is present, people have carried out long-term exploration, it is proposed that miscellaneous solution
Scheme.For example, Chinese patent literature discloses a kind of vacuum-pumping system for air cooling condenser [application number：201020650485.6],
Including：Air cooling tubes condenser；Adverse current is restrained, and is arranged in the air cooling tubes condenser exterior side wall；Vacuum lead, it is described to vacuumize
The top that pipeline one end is restrained with the adverse current is connected, and the vacuum lead other end connects water ring vacuum pump；It is described to take out very
Heat exchanger is provided with vacant duct.
Above-mentioned scheme improves the subproblem of prior art to a certain extent, and still, the program is also at least present
Following defect：It is poor to automate effect, artificial observation time length is manually operated to easily cause the problems such as operational error rate is high.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of reasonable in design, good Miniature steamer of using effect
Machine rough vacuum automatic regulating system.
To reach above-mentioned purpose, the utility model employs following technical proposal：Small steam turbine of the present utility model is low
Vacuum automatic regulating system, including first drawing gas execution module, cooling water conveying execution module and weary on condenser
Vapour conveys execution module, it is characterized in that, in addition to data acquisition module, data memory module, data analysis module and control mould
Block, data acquisition module are connected with data analysis module, and data analysis module connects with data memory module and control module respectively
Connect, drawn gas respectively with first execution module, cooling water conveying execution module and exhaust steam conveying execution module of control module be connected, several
Include according to acquisition module at least one true located at least one revolution detector of rotating shaft of steam turbine side and in condenser
Pneumatics force detector, true temp detector and steam flow speed detector data, and at least one on the outside of this steam turbine
Individual ambient pressure detector and ambient temperature detector, control module include single-chip microcomputer.Due to data acquisition module, data storage
The setting of module, data analysis module and control module makes the system have the function that to automatically adjust vacuum in condenser, with
Control module connection first draw gas execution module, cooling water conveying execution module and exhaust steam conveying execution module realize multi-method
The effect of vacuum, enhances regulating effect in common regulation condenser.
Above-mentioned small steam turbine rough vacuum automatic regulating system, first draws gas execution module including being connected with condenser
First draw gas cylinder, condenser and first are drawn gas and are serially connected with the first pumping control magnetic valve and the first aspiration pump between cylinder；Cooling
Water conveying execution module includes the chilled(cooling) water supply (CWS) pump being connected with condenser, and chilled(cooling) water supply (CWS) pump and cooling water control magnetic valve connect
Connect；Exhaust steam conveying execution module includes the exhaust steam transfer pump being connected with condenser, and exhaust steam transfer pump and exhaust steam control magnetic valve connect
Connect；Data memory module includes being used for the normal operation statistics submodule and accident statistics data submodule for depositing data；
Data analysis module include numeral relatively process circuit, numeral relatively process circuit respectively with normal operation statistics submodule
Connected with accident statistics data submodule, numeral relatively process circuit is connected with control module.First pumping control magnetic valve, the
One aspiration pump, chilled(cooling) water supply (CWS) pump, cooling water control magnetic valve, exhaust steam transfer pump and exhaust steam control the setting structure letter of magnetic valve
List, facilitate installation, maintenance, operation.
Above-mentioned small steam turbine rough vacuum automatic regulating system, data acquisition module also include gathering this steam turbine fortune
The timer of row time；It is additionally provided with second on condenser to draw gas execution module, the second execution module of drawing gas includes and condenser connects
Second connect is drawn gas cylinder, and condenser and second are drawn gas and be serially connected with the second pumping control magnetic valve and the second aspiration pump between cylinder.The
Two settings for drawing gas execution module further increase the regulating effect of the system.
Compared with prior art, it is the advantages of this small steam turbine rough vacuum automatic regulating system：First, which draws gas, holds
The setting that row module, cooling water conveying execution module and exhaust steam conveying execution module are connected with control module respectively, improves this
The regulating power of system, the setting of data acquisition module, data memory module and data analysis module improve the anti-of the system
Energy regenerative power, make the operating method of the system easier.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 provides the structural representation in the utility model embodiment.
Fig. 2 provides another structural representation in the utility model embodiment.
In figure, condenser a, rotating shaft of steam turbine b, first draw gas execution module 1, first draw gas cylinder 11, first pumping control
Magnetic valve 12, the first aspiration pump 13, cooling water conveying execution module 2, chilled(cooling) water supply (CWS) pump 21, cooling water control magnetic valve 22,
Exhaust steam conveying execution module 3, exhaust steam transfer pump 31, exhaust steam control magnetic valve 32, data memory module 4, normal operation statistical number
According to submodule 41, accident statistics data submodule 42, data analysis module 5, numeral relatively process circuit 51, control module 6, list
Piece machine 61, data acquisition module 7, vacuum pressure detector 71, true temp detector 72, steam flow speed detector 73, the external world
Gas pressure detector 74, ambient temperature detector 75, timer 76, revolution detector 77, second draw gas execution module 8, second take out
The pumping control of vapour cylinder 81, second magnetic valve 82, the second aspiration pump 83.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, and following examples are pair
It is of the present utility model explanation and the utility model is not limited to following examples.
As shown in Fig. 1 to 2, this small steam turbine rough vacuum automatic regulating system, including first on condenser a
Execution module of drawing gas 1, cooling water conveying execution module 2 and exhaust steam conveying execution module 3, it is characterized in that, in addition to data acquisition
Module 7, data memory module 4, data analysis module 5 and control module 6, data acquisition module 7 connect with data analysis module 5
Connect, data analysis module 5 is connected with data memory module 4 and control module 6 respectively, and control module 6 is drawn gas with first hold respectively
Row module 1, cooling water conveying execution module 2 and exhaust steam conveying execution module 3 connect, and data acquisition module 7 includes being located at steamer
At least one revolution detector 77 of machine rotating shaft b sides and at least one vacuum pressure detector 71, vacuum in condenser a
Temperature detector 72 and the data of steam flow speed detector 73, and at least one ambient pressure detection on the outside of this steam turbine
Device 74 and ambient temperature detector 75, control module 6 include single-chip microcomputer 61, due to data acquisition module 7, data memory module 4,
The setting of data analysis module 5 and control module 6 makes the system have the function that to automatically adjust vacuum in condenser a, with control
Molding block 6 connect first draw gas execution module 1, cooling water conveying execution module 2 and exhaust steam conveying execution module 3 realize in many ways
Method adjusts the effect of vacuum in condenser a jointly, enhances regulating effect.
Specifically, what first here drew gas that execution module 1 includes being connected with condenser a first draws gas cylinder 11, condenser a
Drawn gas with first and the first pumping control aspiration pump 13 of magnetic valve 12 and first is serially connected between cylinder 11 is connected；Cooling water conveying performs
Module 2 includes the chilled(cooling) water supply (CWS) pump 21 being connected with condenser a, and chilled(cooling) water supply (CWS) pump 21 and cooling water control magnetic valve 22 connect
Connect；Exhaust steam conveying execution module 3 includes the exhaust steam transfer pump 31 being connected with condenser a, exhaust steam transfer pump 31 and exhaust steam control electricity
Magnet valve 32 connects；Data memory module 4 includes being used for the normal operation statistics submodule 41 and accident statistics for depositing data
Data submodule 42；Data analysis module 5 include numeral relatively process circuit 51, numeral relatively process circuit 51 respectively with normally
Operating statistic data submodule 41 and accident statistics data submodule 42 connect, numeral relatively process circuit 51 and control module 6
Connection, the first pumping control magnetic valve 12, the first aspiration pump 13, chilled(cooling) water supply (CWS) pump 21, cooling water control magnetic valve 22, exhaust steam
The setting structure of transfer pump 31 and exhaust steam control magnetic valve 32 is simple, facilitates installation, maintenance, operation；Here data acquisition module
Block 7 also includes the timer 76 of collection this steam turbine operation time；It is additionally provided with second on condenser a to draw gas execution module 8, second
What execution module of drawing gas 8 included being connected with condenser a second draws gas cylinder 81, and condenser a and second draws gas and is serially connected between cylinder 81
The second pumping control aspiration pump 83 of magnetic valve 82 and second connects, and the second setting for drawing gas execution module 8 further increases this
The regulating effect of system.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more used herein condenser a, rotating shaft of steam turbine b, first draw gas execution module 1, first draw gas cylinder
11st, the first pumping control magnetic valve 12, the first aspiration pump 13, cooling water conveying execution module 2, chilled(cooling) water supply (CWS) pump 21, cooling
Water management magnetic valve 22, exhaust steam conveying execution module 3, exhaust steam transfer pump 31, exhaust steam control magnetic valve 32, data memory module 4,
Normal operation statistics submodule 41, accident statistics data submodule 42, data analysis module 5, numeral relatively process circuit
51st, control module 6, single-chip microcomputer 61, data acquisition module 7, vacuum pressure detector 71, true temp detector 72, steam flow speed
Degree detector 73, ambient pressure detector 74, ambient temperature detector 75, timer 76, revolution detector 77, second, which are drawn gas, holds
Row module 8, second are drawn gas the pumping control of cylinder 81, second magnetic valve 82, the term such as the second aspiration pump 83, but are not precluded from using it
The possibility of its term.It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms；It
Be construed to any additional limitation and all disagreed with the utility model spirit.
Claims (3)
1. a kind of small steam turbine rough vacuum automatic regulating system, including located at condenser（a）On first draw gas perform mould
Block（1）, cooling water conveying execution module（2）Execution module is conveyed with exhaust steam（3）, it is characterized in that, in addition to data acquisition module
（7）, data memory module（4）, data analysis module（5）And control module（6）, described data acquisition module（7）With data
Analysis module（5）Connection, described data analysis module（5）Respectively with data memory module（4）And control module（6）Connection,
Described control module（6）Drawn gas respectively with first execution module（1）, cooling water conveying execution module（2）Held with exhaust steam conveying
Row module（3）Connection, described data acquisition module（7）Including located at rotating shaft of steam turbine（b）At least one Rotating speed measring of side
Device（77）With located at condenser（a）Interior at least one vacuum pressure detector（71）, true temp detector（72）And steam flow
Speed detector（73）Data, and at least one ambient pressure detector on the outside of this steam turbine（74）And ambient temperature
Detector（75）, described control module（6）Including single-chip microcomputer（61）.
2. small steam turbine rough vacuum automatic regulating system according to claim 1, it is characterised in that described first
Draw gas execution module（1）Including with condenser（a）The first of connection is drawn gas cylinder（11）, described condenser（a）Drawn gas with first
Cylinder（11）Between be serially connected with the first pumping control magnetic valve（12）With the first aspiration pump（13）；Described cooling water conveying performs mould
Block（2）Including with condenser（a）The chilled(cooling) water supply (CWS) pump of connection（21）, described chilled(cooling) water supply (CWS) pump（21）And cooling water control
Magnetic valve（22）Connection；Described exhaust steam conveying execution module（3）Including with condenser（a）The exhaust steam transfer pump of connection（31）,
Described exhaust steam transfer pump（31）Magnetic valve is controlled with exhaust steam（32）Connection；Described data memory module（4）Including for depositing
Put the normal operation statistics submodule of data（41）With accident statistics data submodule（42）；Described data analysis module
（5）Including numeral relatively process circuit（51）, described numeral relatively process circuit（51）Respectively with normal operation statistics
Submodule（41）With accident statistics data submodule（42）Connection, described numeral relatively process circuit（51）With control module
（6）Connection.
3. small steam turbine rough vacuum automatic regulating system according to claim 1, it is characterised in that described data
Acquisition module（7）Also include the timer of collection this steam turbine operation time（76）；Described condenser（a）On be additionally provided with second
Draw gas execution module（8）, described second draws gas execution module（8）Including with condenser（a）The second of connection is drawn gas cylinder（81）,
Described condenser（a）Drawn gas cylinder with second（81）Between be serially connected with the second pumping control magnetic valve（82）With the second aspiration pump
（83）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720552576.8U CN207035886U (en) | 2017-05-18 | 2017-05-18 | Small steam turbine rough vacuum automatic regulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720552576.8U CN207035886U (en) | 2017-05-18 | 2017-05-18 | Small steam turbine rough vacuum automatic regulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207035886U true CN207035886U (en) | 2018-02-23 |
Family
ID=61480421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720552576.8U Active CN207035886U (en) | 2017-05-18 | 2017-05-18 | Small steam turbine rough vacuum automatic regulating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207035886U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062935A (en) * | 2017-05-18 | 2017-08-18 | 华电电力科学研究院 | Small steam turbine rough vacuum automatic regulating system and its operating method |
| CN113312743A (en) * | 2021-03-31 | 2021-08-27 | 宁夏京能宁东发电有限责任公司 | Thermal performance analysis system of steam turbine |
-
2017
- 2017-05-18 CN CN201720552576.8U patent/CN207035886U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062935A (en) * | 2017-05-18 | 2017-08-18 | 华电电力科学研究院 | Small steam turbine rough vacuum automatic regulating system and its operating method |
| CN113312743A (en) * | 2021-03-31 | 2021-08-27 | 宁夏京能宁东发电有限责任公司 | Thermal performance analysis system of steam turbine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106567748B (en) | The compressed-air energy-storage system of nonadiabatic gas expansion | |
| CN207035886U (en) | Small steam turbine rough vacuum automatic regulating system | |
| CN105698434A (en) | Compressed air refrigerating and hot water producingdevice | |
| CN203880993U (en) | Air refrigerating device of household air conditioning | |
| CN108999242A (en) | Coordinated type economic benefits and social benefits condense air water fetching device | |
| CN101871455A (en) | Cooling and afterheat recovering device of air-cooled oil-injected screw air compressor | |
| CN204514104U (en) | A kind of thermal power plant evacuation system for steam condenser energy saver | |
| CN107311114B (en) | Energy-saving environment-friendly membrane oxygen-enriched preparation system and method | |
| CN108216642A (en) | A kind of Reheat-type cooling turbine unit system applied to aircraft pod | |
| CN107062935A (en) | Small steam turbine rough vacuum automatic regulating system and its operating method | |
| CN210035774U (en) | Wind-driven refrigerating/heating device | |
| CN201507327U (en) | Energy-saving system of power plant | |
| CN201043494Y (en) | Energy utilization device in association circulating power generation system | |
| CN209012059U (en) | A kind of high-efficiency and energy-saving type ventilation type Roots's water-ring vacuum pump assembly | |
| CN207511832U (en) | The double Nitric Acid Devices of electricity dragging | |
| CN107387322A (en) | A kind of ladder array fan type wind energy, solar association utilize power station | |
| CN203522437U (en) | Improved turbine generator | |
| CN206191629U (en) | Thermal power factory primary air fan with send fan drive system | |
| CN202882020U (en) | Wind-energy air water taking device | |
| CN206539476U (en) | A kind of split type compressor | |
| CN206291365U (en) | A kind of intelligent type energy saving central air conditioner system | |
| CN206256941U (en) | A kind of condensing turbine organic working medium circulating cooling system | |
| CN101691844A (en) | Energy-saving system for power plant | |
| CN205909554U (en) | Intelligent ability allocation of resource microgrid | |
| CN203795523U (en) | Compressed air energy storage water supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |