CN207543421U - A kind of micro-turbine power generator speed adjustment system - Google Patents
A kind of micro-turbine power generator speed adjustment system Download PDFInfo
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- CN207543421U CN207543421U CN201721727907.3U CN201721727907U CN207543421U CN 207543421 U CN207543421 U CN 207543421U CN 201721727907 U CN201721727907 U CN 201721727907U CN 207543421 U CN207543421 U CN 207543421U
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Abstract
The utility model provides a kind of micro-turbine power generator speed adjustment system, including switch board and the CPU being set to inside switch board, the switch board includes supporting rack, multilayer cabinet is provided on support frame as described above, CPU is installed on inside one of cabinet, and ventilation cell is provided between adjacent two layers cabinet away from each cabinet is internally provided with temperature detect switch (TDS), lateral wall is provided with accumulator box, and accumulator is provided in accumulator box；Dry ice cabinet is provided at the top of support frame as described above; the dry ice cabinet is connected with a total fire extinguishing tube; total fire extinguishing tube is connected with more point fire extinguishing tubes; every is divided on fire extinguishing tube and is provided with a solenoid valve; and every is divided the inner cavity that fire extinguishing tube leads to a cabinet, the temperature detect switch (TDS) in each cabinet, external accumulator and the solenoid valve divided on fire extinguishing tube that stretches into inside the cabinet are connected in series to form protective loop.This system can put out flare automatically, and fire line is good.
Description
Technical field
The utility model is related to field of generating equipment, especially a kind of micro-turbine power generator speed adjustment system.
Background technology
Along with the proposition of the idea one by one such as sustainable development, circular economy, energy-saving and emission-reduction and low-carbon economy, China
Cogeneration industry experienced development course from scratch, from big to small, the construction one of many small-sized Waste Heat Power Stations now
As also according to original thermoelectricity standard carry out configuration.Wherein the speed governing part of steam turbine also according to original power plant inside
Special arrangements for speed regulation (general with woodWord 505) are configured, but the generator of many small-sized Waste Heat Power Stations is with by original
Synchronous generator be changed to asynchronous generator.Generator type is transformed.But what the adjusting part of steam turbine still used
The electro-hydraulic regulation and control system of long number formula, i.e. deh control system, it is by two big portion of computer control part and hydraulic pressure execution part
It is grouped as, needs dedicated hydraulic regulating device, such configuration is applied to there is following defect during small-sized cogeneration project：
System complex involves great expense；Maintenance and maintenance personal are required high；It needs separately to be equipped with hydraulic system, increases system failure rate.
In small-sized cogeneration project, applicant's selected technology is ripe, Siemens's S7-1500 systems seat of dependable performance
Control system, CPU use 1513-1PN, Waste Heat Power Station control system by switch board, active station and engineer station, the network equipment,
The equipment such as plant network interface form, and button and switch are integrated on switch board.Small-sized cogeneration unit uses turbine steamer
Unit drives alternating current asynchronous generating set.No Exciting Windings for Transverse Differential Protection or exciting current can establish air gap magnetic inside asynchronous generator
, it therefore, is such as run as generator, an external power supply supply generator reactive current is needed to be used as excitation.Therefore generator
It does not need to when grid-connected and the parameters such as network voltage comparison voltage, frequency, phase sequence.It can be simultaneously as long as rotating speed is dragged to rated speed
Net.Inlet steam valve opening is slowly increased after grid-connected manually to adjust generated output, so we select control accuracy opposite
Not high plc carries out speed governing to unit.
CPU is the core element of S7-1500 systems, in the switch board in computer room, due to the electricity inside switch board
The packing density of gas element is high, is susceptible to the circuit caused by temperature is excessively high or short-circuit and burns, fire disaster is caused when serious,
Cause very big economic loss.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of micro-turbine power generator speed adjustment systems, carry
The fire protecting performance of its high switch board.
Technical solution is used by the utility model solves its technical problem：A kind of micro-turbine power generator rotating speed tune
Section system, including switch board and the CPU that is set to inside switch board,
The switch board includes supporting rack, is provided with multilayer cabinet on support frame as described above, CPU is installed on one of cabinet
Inside is provided with ventilation cell away from each cabinet is internally provided with temperature detect switch (TDS), and lateral wall is provided between adjacent two layers cabinet
Accumulator box is provided with accumulator in accumulator box；Dry ice cabinet is provided at the top of support frame as described above, the dry ice cabinet is connected with
One total fire extinguishing tube, total fire extinguishing tube are connected with more point fire extinguishing tubes, and every is divided on fire extinguishing tube and is provided with a solenoid valve, and every
Point fire extinguishing tube leads to the inner cavity of a cabinet, temperature detect switch (TDS), external accumulator in each cabinet and stretches into inside the cabinet
The solenoid valve divided on fire extinguishing tube is connected in series to form protective loop.
Further, the serpentine-like inner wall for being distributed in cabinet in the part that fire extinguishing tube is divided to be located inside cabinet, and divide and go out
The outer wall that fire tube is located inside cabinet is provided with multiple ventholes.
Further, support frame as described above includes four vertical columns and the crossbeam of Duo Gen levels, the column and crossbeam
It is welded to connect, the bottom of the cabinet is provided with horizontal installing plate, and the installing plate is connected by screw with crossbeam.
Further, the column and crossbeam are rectangle steel.
Further, multiple temperature detect switch (TDS)s are provided in each cabinet, and multiple temperature detect switch (TDS)s are connected in parallel.
Further, it is provided with alarm in the protective loop.
Further, the conducting wire in the protective loop is fire-retarding conducting line.
Further, the outer surface of the dry ice cabinet is provided with thermal insulation layer.
Further, the thermal insulation layer is mineral wool.
The beneficial effects of the utility model are：There is provided multiple cabinets, are installed separately after electrical equipment is grouped, some member
Other elements are not interfered with after part burning, advantageously reduce loss；In addition, it is provided with ventilation cell between adjacent two layers cabinet
Away from being conducive to radiating and cooling, avoid the temperature inside each cabinet excessively high.Temperature detect switch (TDS) inside each cabinet is according in cabinet
The temperature in portion carries out automatically controlling, when there is flare in some cabinet, the temperature raising in cabinet, when temperature reaches certain value
Temperature detect switch (TDS) is closed, and solenoid valves are opened, and the dry ice in dry ice cabinet is sprayed to from corresponding point of fire extinguishing tube inside cabinet, by flare
Extinguish, avoid fire spread and cause great economic loss.
Description of the drawings
Fig. 1 is the main view schematic cross-sectional view of the utility model.
Fig. 2 is the protective loop circuit diagram of each cabinet.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, a kind of micro-turbine power generator speed adjustment system of the utility model, including control
Cabinet and the CPU1 being set to inside switch board, the circuit structure and mounting means of CPU1 using the prior art, this system its
His electronic component also uses existing technology.
The switch board includes supporting rack 2, and multilayer cabinet 3 is provided on support frame as described above 2, and cabinet 3 is good using thermal conductivity
Material, such as aluminium alloy.Electronic component is fitted in every layer of cabinet 3, is installed separately after various elements are grouped, some member
Other elements are not interfered with after part burning, advantageously reduce loss.CPU1 is installed on inside one of cabinet 3, adjacent two layers
Ventilation cell is provided between cabinet away from 4, increases heat dissipation area, is conducive to improve radiating rate.Each cabinet 3 is internally provided with
Temperature detect switch (TDS) 5, temperature detect switch (TDS) 5 are closed or disconnect automatically according to the temperature of environment, and the utility model selection is taken the photograph when temperature reaches 90
The temperature detect switch (TDS) being closed during family name's degree or so, remains open when temperature is relatively low.Lateral wall is provided with accumulator box 6, and accumulator box 6 is adopted
With heat-insulated material, such as mineral wool, silicate, external high temperature is avoided to influence the service life of accumulator 7.In accumulator box 6
It is provided with accumulator 7；The top of support frame as described above 2 is provided with dry ice cabinet 8, connects in dry ice cabinet 8 equipped with dry ice, the dry ice cabinet 8
It is connected to a total fire extinguishing tube 9, total fire extinguishing tube 9 is connected with more point fire extinguishing tubes 10, total fire extinguishing tube 9 and fire extinguishing tube 10 is divided to use
Fireproof metal tube, such as copper pipe.Every is divided on fire extinguishing tube 10 and is provided with a solenoid valve 11, and every is divided fire extinguishing tube 10 to lead to one
The inner cavity of cabinet 3, the temperature detect switch (TDS) 5 in each cabinet 3, external accumulator 7 and stretches into inside the cabinet 3 and divides fire extinguishing tube 10
On solenoid valve 11 be connected in series to form protective loop.Occur flare inside some cabinet 3 temperature caused to be increased to temperature control opening
When closing 5 closing value, temperature detect switch (TDS) 5 is closed, and protective loop is connected, and solenoid valve 11, which is powered, to be opened, and the dry ice in dry ice cabinet 8 passes through
Total fire extinguishing tube 9 and corresponding point of fire extinguishing tube 10 enter in cabinet 3, by spark extinguishing, avoid fire spread and cause great warp
Ji loss.
Described point of fire extinguishing tube 10 is located at that part inside cabinet 3 is serpentine-like to be distributed in the inner wall of cabinet 3, and divide fire extinguishing tube 10
Outer wall inside cabinet 3 is provided with multiple ventholes, is conducive to improve fire-fighting efficiency.
Support frame as described above 2 includes four vertical columns and the crossbeam of Duo Gen levels, and column and crossbeam are rectangle steel, institute
It states column to connect with beam welding, manufacture is at low cost, and the bottom of the cabinet 3 is provided with horizontal installing plate 12, the installation
Plate 12 is connected by screw with crossbeam.
Multiple temperature detect switch (TDS)s 5 are provided with, and multiple temperature detect switch (TDS)s 5 are connected in parallel in each cabinet 3, multiple temperature detect switch (TDS)s 5
Positioned at different positions, more comprehensive monitoring is realized.
Alarm 13 is provided in the protective loop, protective loop is powered when there is fire, and alarm 13 sends out police
Report, informs administrative staff in time.
Conducting wire in the protective loop is fire-retarding conducting line, avoids burning the conducting wire in protective loop after fire occurs,
Fire-retarding conducting line can refer to the utility model patent application No. is 200920161079.0.
The outer surface of the dry ice cabinet 8 is provided with thermal insulation layer 14, and the dry ice in dry ice cabinet 8 is avoided to be caused by thermal evaporation expansion
Hypertonia, the thermal insulation layer 14 be mineral wool, high temperature resistant, good heat-insulation effect.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of micro-turbine power generator speed adjustment system, including switch board and the CPU (1) being set to inside switch board,
It is characterized in that：
The switch board includes supporting rack (2), is provided with multilayer cabinet (3) on support frame as described above (2), CPU (1) is installed on wherein
One cabinet (3) is internal, is provided with ventilation cell away from (4) between adjacent two layers cabinet, each cabinet (3) is internally provided with temperature control
It switchs (5), lateral wall is provided with accumulator box (6), and accumulator (7) is provided in accumulator box (6)；Support frame as described above (2)
Top is provided with dry ice cabinet (8), and the dry ice cabinet (8) is connected with a total fire extinguishing tube (9), and total fire extinguishing tube (9) is connected with more
Root divides fire extinguishing tube (10), and every is divided on fire extinguishing tube (10) and is provided with a solenoid valve (11), and every is divided fire extinguishing tube (10) to lead to one
The inner cavity of cabinet (3), the temperature detect switch (TDS) (5) in each cabinet (3), external accumulator (7) and is stretched into inside the cabinet (3)
The solenoid valve (11) divided on fire extinguishing tube (10) is connected in series to form protective loop.
2. a kind of micro-turbine power generator speed adjustment system as described in claim 1, it is characterised in that：Described point of fire extinguishing
Part of the pipe (10) inside cabinet (3) is serpentine-like to be distributed in the inner wall of cabinet (3), and divide fire extinguishing tube (10) positioned at cabinet
(3) internal outer wall is provided with multiple ventholes.
3. a kind of micro-turbine power generator speed adjustment system as described in claim 1, it is characterised in that：Support frame as described above
(2) crossbeam including four vertical columns and Duo Gen levels, the column are connect with beam welding, the bottom of the cabinet (3)
Portion is provided with horizontal installing plate (12), and the installing plate (12) is connected by screw with crossbeam.
4. a kind of micro-turbine power generator speed adjustment system as claimed in claim 3, it is characterised in that：The column and
Crossbeam is rectangle steel.
5. a kind of micro-turbine power generator speed adjustment system as described in claim 1, it is characterised in that：Each cabinet
(3) multiple temperature detect switch (TDS)s (5) are provided with, and multiple temperature detect switch (TDS)s (5) are connected in parallel in.
6. a kind of micro-turbine power generator speed adjustment system as described in claim 1, it is characterised in that：It is described to protect back
Alarm (13) is provided in road.
7. a kind of micro-turbine power generator speed adjustment system as described in claim 1, it is characterised in that：It is described to protect back
Conducting wire in road is fire-retarding conducting line.
8. a kind of micro-turbine power generator speed adjustment system as described in claim 1, it is characterised in that：The dry ice cabinet
(8) outer surface is provided with thermal insulation layer (14).
9. a kind of micro-turbine power generator speed adjustment system as claimed in claim 8, it is characterised in that：The thermal insulation layer
(14) it is mineral wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721727907.3U CN207543421U (en) | 2017-12-12 | 2017-12-12 | A kind of micro-turbine power generator speed adjustment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721727907.3U CN207543421U (en) | 2017-12-12 | 2017-12-12 | A kind of micro-turbine power generator speed adjustment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207543421U true CN207543421U (en) | 2018-06-26 |
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ID=62618352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721727907.3U Active CN207543421U (en) | 2017-12-12 | 2017-12-12 | A kind of micro-turbine power generator speed adjustment system |
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| CN (1) | CN207543421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404208A (en) * | 2019-08-08 | 2019-11-05 | 宿州市艾尔新能源有限公司 | A kind of extinguishing device of energy-storage box |
-
2017
- 2017-12-12 CN CN201721727907.3U patent/CN207543421U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404208A (en) * | 2019-08-08 | 2019-11-05 | 宿州市艾尔新能源有限公司 | A kind of extinguishing device of energy-storage box |
| CN110404208B (en) * | 2019-08-08 | 2024-05-28 | 宿州市艾尔新能源有限公司 | Fire extinguishing device of energy storage box |
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