CN215231745U - Wind turbine fire extinguishing equipment anti-misoperation starting module - Google Patents
Wind turbine fire extinguishing equipment anti-misoperation starting module Download PDFInfo
- Publication number
- CN215231745U CN215231745U CN202121238914.3U CN202121238914U CN215231745U CN 215231745 U CN215231745 U CN 215231745U CN 202121238914 U CN202121238914 U CN 202121238914U CN 215231745 U CN215231745 U CN 215231745U
- Authority
- CN
- China
- Prior art keywords
- resistor
- stabilizing diode
- voltage
- voltage stabilizing
- fire extinguishing
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model belongs to wind turbine generator system fire-extinguishing apparatus fire control field, concretely relates to wind turbine generator system fire-extinguishing apparatus prevents mistake start-up module. The air discharge tube comprises an air discharge tube, a first voltage stabilizing diode, a second voltage stabilizing diode, a third voltage stabilizing diode, a fourth voltage stabilizing diode, a fifth voltage stabilizing diode, a rectifier bridge, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a first triode, a second triode, a capacitor, an operational amplifier and a relay; the module has simple structure, convenient installation, energy conservation, environmental protection and safe and reliable use; the module can be widely applied to the fields of wind generating sets, mobile power supplies, ships, petrochemical industry, communication, pipe galleries, electric power and the like through an aerosol fire extinguishing module, an ultrafine dry powder fire extinguishing module and a heptafluoropropane gas fire extinguishing module.
Description
Technical Field
The utility model belongs to wind turbine generator system fire-extinguishing apparatus fire control field, concretely relates to wind turbine generator system fire-extinguishing apparatus prevents mistake start-up module.
Background
Wind power generation is to convert kinetic energy of wind into mechanical kinetic energy and then convert the mechanical energy into electric kinetic energy, wind energy is regarded as clean renewable energy and is increasingly paid more and more attention by various countries, however, the wind power generator set is in an unmanned state for a long time, and fire hazard generally occurs quite suddenly, so that equipment is very necessary in an automatic fire extinguishing system in a wind power engine compartment, more and more fire extinguishing equipment special for the wind power generator is put into operation for effectively protecting the wind power generator set, most of the existing fire extinguishing equipment adopt a hot aerosol fire extinguishing device, a superfine dry powder fire extinguishing device and a heptafluoropropane fire extinguishing device which are electrically started, the fire extinguishing equipment has the advantages of high fire extinguishing efficiency, simple fire extinguishing device, simple assembly and maintenance, low cost, cleanness, environmental protection, good electrical insulation, no harm to human bodies and the like, and is paid much attention by various countries and markets, in particular, the wind generating set used as new environment-friendly energy sources is more widely applied. Because lightning current will produce the electromagnetic field in tower section of thick bamboo inner space, through modes such as radiation, response and coupling with signal line in the tower and power line on and unit control system produce interference and surge overvoltage, form interference current, damage power electronic equipment, produce the threat to the safe and reliable operation of unit, lead fire extinguishing apparatus mistake even to start.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the fire extinguishing apparatus because the weak current that produces in short times such as thunder and lightning or static leads to wind generating set's fire extinguishing apparatus mistake operational environment's that starts requirement to a wind turbine generator system fire extinguishing apparatus mistake start-up prevention module of simple structure, simple to operate, easy operation, safe and reliable is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a false start prevention module of fire extinguishing equipment of a wind turbine generator comprises an air discharge tube, a first voltage stabilizing diode, a second voltage stabilizing diode, a third voltage stabilizing diode, a fourth voltage stabilizing diode, a fifth voltage stabilizing diode, a rectifier bridge, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a first triode, a second triode, a capacitor, an operational amplifier and a relay;
the method is characterized in that: the air discharge tube is respectively connected with the first voltage stabilizing diode and the second voltage stabilizing diode to form a high-voltage protection circuit; the first voltage stabilizing diode and the second voltage stabilizing diode are connected with the rectifier bridge;
the third voltage stabilizing diode, the first resistor, the second resistor and the first triode form a low-voltage protection circuit; the third voltage stabilizing diode is respectively connected with the first resistor and the second resistor, and the second resistor is connected with the first triode.
Furthermore, the third resistor and the fourth voltage stabilizing diode are connected to form a voltage stabilizing circuit.
Furthermore, a delay output circuit is formed by a fifth voltage stabilizing diode, a fourth resistor, a fifth resistor, a capacitor, an operational amplifier, a second triode and a relay, and an RC charging circuit is formed by the fourth resistor and the capacitor during delay time;
and the fifth voltage-stabilizing diode and the capacitor are connected with the operational amplifier, the operational amplifier is connected with a fifth resistor, the fifth resistor is connected with a second triode, and the second triode is connected with the relay.
Further, the rectifier bridge rectifies the voltage at the input terminal into voltages VCC and GND of fixed polarity.
The utility model has the technical advantages as follows:
the module has simple structure, convenient installation, energy conservation, environmental protection and safe and reliable use; the module can be widely applied to the fields of wind generating sets, mobile power supplies, ships, petrochemical industry, communication, pipe galleries, electric power and the like through an aerosol fire extinguishing module, an ultrafine dry powder fire extinguishing module and a heptafluoropropane gas fire extinguishing module.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A wind turbine fire extinguishing equipment anti-false start module comprises an air discharge tube 1, a first voltage stabilizing diode 2.1, a second voltage stabilizing diode 2.2, a third voltage stabilizing diode 2.3, a fourth voltage stabilizing diode 2.4, a fifth voltage stabilizing diode 2.5, a rectifier bridge 3, a first resistor 4.1, a second resistor 4.2, a third resistor 4.3, a fourth resistor 4.4 and a fifth resistor 4.5, a first triode 5.1 and a second triode 5.2, a capacitor 6, an operational amplifier 7 and a relay 8;
the air discharge tube 1 is respectively connected with a first voltage stabilizing diode 2.1 and a second voltage stabilizing diode 2.2 to form a high-voltage protection circuit; the first voltage stabilizing diode 2.1 and the second voltage stabilizing diode 2.2 are connected with the rectifier bridge 3;
the third voltage-stabilizing diode 2.3, the first resistor 4.1, the second resistor 4.2 and the first triode 5.1 form a low-voltage protection circuit; the third zener diode 2.3 is connected with the first resistor 4.1 and the second resistor 4.2 respectively, and the second resistor 4.2 is connected with the first triode 5.1.
After the voltage between the input end 1 and the input end 2 is interfered by thunder or static electricity, larger surge voltage is generated, gas in the air discharge tube is broken down and conducted by the surge voltage to form a discharge loop to the ground, and the damage to a rear-stage circuit is reduced.
The rectifier bridge 3 rectifies the voltages at the input terminals 1 and 2 into voltages VCC and GND of fixed polarity.
When the voltage between VCC and GND is greater than a certain voltage, the emitter and collector of the first transistor 5.1 form a voltage difference to conduct. If when voltage is less than a certain value between VCC and GND, the triode is closed no current output, prevents because of electromagnetic induction, little signal such as pencil crosstalk from leading to the fire extinguishing module mistake to spout.
Furthermore, a third resistor 4.3 and a fourth zener diode 2.4 are connected to form a voltage stabilizing circuit.
Furthermore, a delay output circuit is formed by a fifth voltage-stabilizing diode 2.5, a fourth resistor 4.4, a fifth resistor 4.5, a capacitor 6, an operational amplifier 7, a second triode 5.2 and a relay 8, and an RC charging circuit is formed by the fourth resistor 4.4 and the capacitor 6 during delay time;
when the RC charging voltage is greater than VCC2, the output of the operational amplifier 7 becomes high level when the input + voltage is greater than the input-voltage, so as to drive the second triode 5.2 to be conducted, and finally the relay 8 pulls in and outputs the driving voltage VCC.
The fifth voltage stabilizing diode 2.5 and the capacitor 6 are connected with the operational amplifier 7, the operational amplifier 7 is connected with the fifth resistor 4.5, the fifth resistor 4.5 is connected with the second triode 5.2, and the second triode 5.2 is connected with the relay 8.
Further, the rectifier bridge 3 rectifies the voltage at the input terminal into voltages VCC and GND of fixed polarity.
The fire extinguishing equipment of the scheme can adopt dry powder fire extinguishing modules, hot aerosol fire extinguishing modules and heptafluoropropane fire extinguishing modules of starting modes such as an electric ignition head and an electromagnetic starting valve.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A wind turbine fire extinguishing equipment anti-false start module comprises an air discharge tube (1), a first voltage stabilizing diode (2.1), a second voltage stabilizing diode (2.2), a third voltage stabilizing diode (2.3), a fourth voltage stabilizing diode (2.4), a fifth voltage stabilizing diode (2.5), a rectifier bridge (3), a first resistor (4.1), a second resistor (4.2), a third resistor (4.3), a fourth resistor (4.4) and a fifth resistor (4.5), a first triode (5.1), a second triode (5.2), a capacitor (6), an operational amplifier (7) and a relay (8);
the method is characterized in that: the air discharge tube (1) is respectively connected with a first voltage-stabilizing diode (2.1) and a second voltage-stabilizing diode (2.2) to form a high-voltage protection circuit; the first voltage-stabilizing diode (2.1) and the second voltage-stabilizing diode (2.2) are connected with the rectifier bridge (3);
the third voltage-stabilizing diode (2.3), the first resistor (4.1), the second resistor (4.2) and the first triode (5.1) form a low-voltage protection circuit; the third voltage-stabilizing diode (2.3) is respectively connected with the first resistor (4.1) and the second resistor (4.2), and the second resistor (4.2) is connected with the first triode (5.1).
2. The wind turbine fire extinguishing equipment false start prevention module according to claim 1, characterized in that: the third resistor (4.3) and the fourth voltage stabilizing diode (2.4) are connected to form a voltage stabilizing circuit.
3. The wind turbine fire extinguishing equipment false start prevention module according to claim 1, characterized in that: a delay output circuit is formed by a fifth voltage-stabilizing diode (2.5), a fourth resistor (4.4), a fifth resistor (4.5), a capacitor (6), an operational amplifier (7), a second triode (5.2) and a relay (8), and an RC charging circuit is formed by the fourth resistor (4.4) and the capacitor (6) during delay time;
the fifth voltage-stabilizing diode (2.5) and the capacitor (6) are connected with the operational amplifier (7), the operational amplifier (7) is connected with the fifth resistor (4.5), the fifth resistor (4.5) is connected with the second triode (5.2), and the second triode (5.2) is connected with the relay (8).
4. The wind turbine fire extinguishing equipment false start prevention module according to claim 1, characterized in that: the rectifier bridge (3) rectifies the voltage at the input end into voltages VCC and GND of fixed polarity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121238914.3U CN215231745U (en) | 2021-06-04 | 2021-06-04 | Wind turbine fire extinguishing equipment anti-misoperation starting module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121238914.3U CN215231745U (en) | 2021-06-04 | 2021-06-04 | Wind turbine fire extinguishing equipment anti-misoperation starting module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215231745U true CN215231745U (en) | 2021-12-21 |
Family
ID=79476394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121238914.3U Active CN215231745U (en) | 2021-06-04 | 2021-06-04 | Wind turbine fire extinguishing equipment anti-misoperation starting module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215231745U (en) |
-
2021
- 2021-06-04 CN CN202121238914.3U patent/CN215231745U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Yasuda et al. | Surge analysis on wind farm when winter lightning strikes | |
| CN101943148B (en) | Circuit for pulse plasma thruster | |
| CN204068199U (en) | A kind of under-voltage surge current protection circuit | |
| CN118413099A (en) | High-voltage power supply output sparking short-circuit transient response protection circuit and method | |
| CN215231745U (en) | Wind turbine fire extinguishing equipment anti-misoperation starting module | |
| CN204190381U (en) | A kind of antisurge interference prevention device based on power meter reading system | |
| CN201075679Y (en) | Lightning protection system of oil store oil station on-site instrument | |
| CN202586774U (en) | Power supply unit with overvoltage protection | |
| CN219513785U (en) | Surge protection device and charging system | |
| CN213880362U (en) | Wind-powered electricity generation cabin extinguishing device antistatic device | |
| CN105977908B (en) | Unmanned plane can recover DC over-voltage protection circuit automatically | |
| CN204314464U (en) | Peculiar to vessel, Vehicular comprehensive Beidou satellite navigation Integrated Receiver | |
| CN210518945U (en) | Lightning-proof and surge-proof LED driving circuit | |
| CN209608337U (en) | A kind of lightning protection security system of electric car wireless charging | |
| CN203026938U (en) | Lightning protection protector for oil-electricity hybrid workover rig | |
| CN102315636A (en) | Lightning protection circuit for direct current motor and main power supply circuit | |
| CN108081956B (en) | Electromagnetic interference suppression device, power battery and electric automobile | |
| CN221428590U (en) | Protection circuit for solar inverter | |
| CN202633933U (en) | Surge protector circuit of low-voltage power supply | |
| CN205533026U (en) | Device suitable for wind turbine generator system reduces thunder and lightning calamity | |
| CN221467386U (en) | Lightning protection circuit, control panel and electronic equipment | |
| CN206413222U (en) | A kind of lightning protection circuit and LED drive power | |
| CN212872623U (en) | Arrester monitoring device based on electric field induction | |
| CN202221890U (en) | Lightening proof circuit used for DC motor and main power source return circuit | |
| CN213461127U (en) | Input power supply protection circuit applied to Internet of things equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |