CN219558566U - Automatic fire prevention device of wind generating set nitrogen gas - Google Patents
Automatic fire prevention device of wind generating set nitrogen gas Download PDFInfo
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- CN219558566U CN219558566U CN202320380284.6U CN202320380284U CN219558566U CN 219558566 U CN219558566 U CN 219558566U CN 202320380284 U CN202320380284 U CN 202320380284U CN 219558566 U CN219558566 U CN 219558566U
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses an automatic nitrogen fireproof device for a wind generating set, and relates to the technical field of wind generating set fireproof. The utility model comprises an air compressor, an air separation unit, a controller, an oxygen concentration monitoring alarm, an oxygen detector, a door magnetic alarm, a door lamp, a warning sign, a remote monitoring alarm and a nitrogen spray head, wherein the air compressor and the air separation unit are connected in sequence. According to the utility model, nitrogen is filled into the sealed space of the wind generating set to achieve the fireproof effect, so that the system is effectively applicable to the situation that a fireproof pipe network cannot be installed in a narrow space, the addition of the alarm can enable the system to perform timing reaction when a fire disaster occurs, and the nitrogen is filled for fireproof, drying, dehumidification and air purification, so that oxidation corrosion is prevented, the system is used in a wind generating set room, corrosion of a circuit board and electronic components is prevented, drying, dehumidification and air purification equipment can be saved, and multiple purposes are achieved.
Description
Technical Field
The utility model relates to the technical field of wind generating set fireproof, in particular to an automatic nitrogen fireproof device of a wind generating set.
Background
Fire is one of main disasters threatening public safety and social development, so the fire is particularly important to prevent the fire, and an important link for preventing the occurrence of the fire needs to discover a fire source in time and extinguish the fire manually by a fire extinguishing device or extinguish the fire by an automatic fireproof system when the fire occurs.
However, in places with narrow space and special environment, the automatic fireproof system cannot function because the fireproof pipe network cannot be installed. The common fire protection device cannot find the fire source in time, so that the fire is extinguished in a sprouting state, and great economic loss is caused once the fire occurs, so that a device and an automatic fire protection system for finding the fire source in time and further rapidly taking fire extinguishing measures are needed.
Particularly, with the rapid development of the wind power generation industry, more wind farms are built to generate electricity by using wind energy, but the fire accident rate of the wind farms is gradually increasing. The wind generating set in the wind power plant has the characteristics of high equipment cost and low operation cost of one-time investment, and after the equipment with high price is put into the operation, how to safely and stably operate to generate power is one of the most concerned problems of investment operators.
Wind power plants are usually located in a sufficient wind source and special environment, but are far away from each other, so that once a fire disaster occurs, manual fire fighting measures cannot be adopted in time. And some devices are usually placed in a small space, and a fireproof pipe network cannot be installed, so that an automatic fireproof system cannot function.
In order to ensure the safe operation of the wind generating set, fire hazards need to be discovered early, and corresponding measures are taken to reduce personal casualties and property loss caused by fire. Therefore, a fireproof device and an automatic fireproof system suitable for the wind generating set are designed according to the fire characteristics and special working conditions of the wind generating set.
For this purpose, a nitrogen automatic fire protection device for a wind generating set is provided.
Disclosure of Invention
The utility model aims at: in order to solve the problems that a wind farm is usually located in a sufficient wind source and has special environment, but is located in a remote position, manual fire fighting measures cannot be adopted in time once a fire disaster occurs. And some equipment is usually placed in a small space, and a fireproof pipe network cannot be installed, so that an automatic fireproof system cannot play a role.
The utility model adopts the following technical scheme for realizing the purposes:
the utility model provides an automatic firebreak device of wind generating set nitrogen gas, which comprises an air compressor, air separation unit, a controller, oxygen concentration monitor alarm, oxygen detector, door magnetism alarm, the door light, the warning sign, remote monitoring alarm and nitrogen gas shower nozzle, air compressor and air separation unit link to each other in proper order, oxygen detector and nitrogen gas shower nozzle all are located the guard chamber, the outside of guard chamber sets up the warning sign, be provided with door magnetism alarm and door light on the door of guard chamber, during operation air is sent to air separation unit through air compressor with certain flow and pressure, air supply arrangement can adopt air compressor, also can adopt air exhauster or other air supply equipment, air separation unit separates out nitrogen gas in the air and carries nitrogen gas into the guard chamber through the nitrogen filling pipe, discharge other air containing a large amount of oxygen into the atmosphere. The air separation unit can adopt membrane technology to carry out air separation, pressure swing adsorption technology to carry out air separation, cryogenic air separation technology, molecular sieve and other modes and carry out nitrogen separation, oxygen detectors are uniformly distributed in the protection chamber, the oxygen concentration of the protection chamber is monitored by the oxygen detectors, the oxygen concentration is sent to an oxygen concentration monitoring alarm through an electric signal to automatically control the device, and after the oxygen concentration reaches a certain requirement, the device stops nitrogen conveying, namely the device stops working, and energy is saved. When the oxygen concentration is higher than the requirement, the device starts to work continuously, nitrogen is supplied to the protection chamber, the oxygen concentration is reduced through replacement, and the oxygen concentration in the protection chamber is ensured to be kept within a certain requirement for a long time. The remote monitoring alarm monitors whether the oxygen concentration in the protection room is higher than the required range, if so, the remote monitoring alarm displays and alarms, and notifies the oxygen concentration monitoring alarm, thereby controlling the work of the device. The remote monitoring alarm can also monitor whether the door of the protection room is opened or not, and if someone enters the protection room, a signal is transmitted to the background center for display and alarm when the situations occur. The warning sign on the protection room door is noctilucent, can warn day and night, prevents personnel from mistakenly entering the hypoxia protection room, and is dangerous. The door magnetic alarm is arranged on the door of the protection room, when the door is opened, the door magnetic alarm is automatically closed by the action of the door magnetic alarm, and when the door is opened, a signal can be transmitted to the alarm telephone for automatic alarm.
Further, the warning board is made of noctilucent materials and used for warning day and night, and personnel are prevented from entering the hypoxia protection room by mistake.
Further, the door magnetic alarm can be used for automatically closing the protective room door.
Further, the air separation unit adopts a membrane method technology to perform air separation, a pressure swing adsorption technology to perform air separation, a cryogenic air separation technology and a molecular sieve mode to perform nitrogen separation.
Further, the oxygen detector is used for monitoring the protection room, and the oxygen detector is sent to the oxygen concentration monitoring alarm through an electric signal to automatically control the nitrogen spray head.
Further, the remote monitoring alarm is used for monitoring whether the oxygen concentration in the protection room is higher than the required range, and the remote monitoring alarm can also be used for monitoring whether the door of the protection room is opened or not, and whether someone enters the protection room.
The beneficial effects of the utility model are as follows:
1. according to the utility model, nitrogen is filled into the sealed space of the wind generating set to achieve the fireproof effect, so that the system is effectively applicable to the situation that a fireproof pipe network cannot be installed in a narrow space, the addition of the alarm can enable the system to perform timing reaction when a fire disaster occurs, and the nitrogen is filled for fireproof, drying, dehumidification and air purification, so that oxidation corrosion is prevented, the system is used in a wind generating set room, corrosion of a circuit board and electronic components is prevented, drying, dehumidification and air purification equipment can be saved, and multiple purposes are achieved.
Drawings
Fig. 1 is a schematic view of an automatic fire protection system according to the present utility model;
reference numerals: 1. an air compressor; 2. an air separation unit; 3. a controller; 4. an oxygen concentration monitoring alarm; 5. an oxygen detector; 6. a door magnetic alarm; 7. a door light; 8. a warning board; 9. a remote monitoring alarm; 10. a nitrogen shower head.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in figure 1, the automatic fire protection device of wind generating set nitrogen gas comprises an air compressor 1, an air separation unit 2, a controller 3, an oxygen concentration monitoring alarm 4, an oxygen detector 5, a door magnetic alarm 6, a door lamp 7, a warning sign 8, a remote monitoring alarm 9 and a nitrogen spray head 10, wherein the air compressor 1 and the air separation unit 2 are sequentially connected, the oxygen detector 5 and the nitrogen spray head 10 are both positioned in a protection room, the warning sign 8 is arranged on the outer side of the protection room, the door of the protection room is provided with the door magnetic alarm 6 and the door lamp 7, air is sent to the air separation unit 2 through the air compressor 1 at a certain flow rate and pressure during operation, the air supply device can adopt the air compressor 1, or can adopt an exhaust fan or other air supply equipment, the air separation unit 2 separates nitrogen in the air to convey the nitrogen into the protection room through a nitrogen filling pipe, and the rest air containing a large amount of oxygen is discharged into the atmosphere. The air separation unit 2 can adopt membrane technology to carry out air separation, pressure swing adsorption technology to carry out air separation, cryogenic air separation technology, molecular sieve and other modes to carry out nitrogen gas separation, oxygen detectors 5 are uniformly distributed in the protection chamber, the oxygen concentration of the protection chamber is monitored by the oxygen detectors 5, the oxygen concentration is sent to the oxygen concentration monitoring alarm 3 through an electric signal to automatically control the device, and after the oxygen concentration reaches a certain requirement, the device stops nitrogen gas conveying, namely the device stops working, so that energy is saved. When the oxygen concentration is higher than the requirement, the device starts to work continuously, nitrogen is supplied to the protection chamber, the oxygen concentration is reduced through replacement, and the oxygen concentration in the protection chamber is ensured to be kept within a certain requirement for a long time. The remote monitoring alarm 9 monitors whether the oxygen concentration in the protection room is higher than the required range, if so, the remote monitoring alarm is displayed and alarms, and the oxygen concentration monitoring alarm 4 is informed, so that the operation of the device is controlled. The remote monitoring alarm 9 can also monitor whether the door of the protection room is opened or not, whether someone enters the protection room, and when these conditions occur, transmit a signal to the background center for display and alarm. The warning board 8 on the protection room door is luminous, can warn day and night, prevents personnel from mistakenly entering the hypoxia protection room, and is dangerous. The door magnetic alarm 6 is arranged on the door of the protection room, when the door is opened, the door magnetic alarm 6 is closed automatically under the action of the door magnetic alarm 6, and when the door is opened, a signal can be transmitted to the alarm telephone for automatic alarm.
The warning board 8 is made of luminous materials and is used for warning day and night and preventing personnel from entering the hypoxia protection room by mistake.
The door magnetic alarm 6 can be used for automatically closing the door of the protection room.
The air separation unit 2 adopts a membrane method technology to perform air separation, a pressure swing adsorption technology to perform air separation, a cryogenic air separation technology and a molecular sieve mode to perform nitrogen separation.
The oxygen detector 5 is used for monitoring the protection room, and sends an electric signal to the oxygen concentration monitoring alarm 4 to automatically control the nitrogen spray head 10.
The remote monitoring alarm 9 is used for monitoring whether the oxygen concentration in the protection room is higher than the required range, and the remote monitoring alarm 9 can also be used for monitoring whether the door of the protection room is opened or not and whether someone enters the protection room.
To sum up: during operation, air is sent to the air separation unit 2 through the air compressor 1 at a certain flow and pressure, the air supply device can adopt the air compressor 1, an exhaust fan or other air supply devices can also be adopted, the air separation unit 2 separates out nitrogen in the air, the nitrogen is conveyed into the protection room through the nitrogen charging pipe, and the rest of air containing a large amount of oxygen is discharged into the atmosphere. The air separation unit 2 can adopt membrane technology to carry out air separation, pressure swing adsorption technology to carry out air separation, cryogenic air separation technology, molecular sieve and other modes to carry out nitrogen gas separation, oxygen detectors 5 are uniformly distributed in the protection chamber, the oxygen concentration of the protection chamber is monitored by the oxygen detectors 5, the oxygen concentration is sent to the oxygen concentration monitoring alarm 3 through an electric signal to automatically control the device, and after the oxygen concentration reaches a certain requirement, the device stops nitrogen gas conveying, namely the device stops working, so that energy is saved. When the oxygen concentration is higher than the requirement, the device starts to work continuously, nitrogen is supplied to the protection chamber, the oxygen concentration is reduced through replacement, and the oxygen concentration in the protection chamber is ensured to be kept within a certain requirement for a long time. The remote monitoring alarm 9 monitors whether the oxygen concentration in the protection room is higher than the required range, if so, the remote monitoring alarm is displayed and alarms, and the oxygen concentration monitoring alarm 4 is informed, so that the operation of the device is controlled. The remote monitoring alarm 9 can also monitor whether the door of the protection room is opened or not, whether someone enters the protection room, and when these conditions occur, transmit a signal to the background center for display and alarm. The warning board 8 on the protection room door is luminous, can warn day and night, prevents personnel from mistakenly entering the hypoxia protection room, and is dangerous. The door magnetic alarm 6 is arranged on the door of the protection room, when the door is opened, the door magnetic alarm 6 is closed automatically under the action of the door magnetic alarm 6, and when the door is opened, a signal can be transmitted to the alarm telephone for automatic alarm.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an automatic firebreak device of wind generating set nitrogen gas, a serial communication port, including air compressor (1), air separation unit (2), controller (3), oxygen concentration monitor alarm (4), oxygen detector (5), door magnetism alarm (6), door lamp (7), warning sign (8), remote monitoring alarm (9) and nitrogen gas shower nozzle (10), air compressor (1) and air separation unit (2) link to each other in proper order, oxygen detector (5) and nitrogen gas shower nozzle (10) all are located the guard house, the outside of guard house sets up warning sign (8), be provided with door magnetism alarm (6) and door lamp (7) on the door of guard house.
2. The nitrogen automatic fireproof device of the wind generating set according to claim 1, wherein the warning board (8) is made of noctilucent materials and is used for warning day and night and preventing personnel from entering an anoxic protection room by mistake.
3. A nitrogen automatic fire protection device for a wind generating set according to claim 1, wherein the door magnetic alarm (6) is used for automatically closing a protective room door.
4. The automatic nitrogen fireproof device for the wind generating set according to claim 1, wherein the air separation unit (2) performs air separation by adopting a membrane method technology, performs air separation by adopting a pressure swing adsorption technology, performs nitrogen separation by adopting a cryogenic air separation technology and performs nitrogen separation by adopting a molecular sieve mode.
5. The automatic nitrogen fireproof device of the wind generating set according to claim 1, wherein the oxygen detector (5) is used for monitoring a protection room, and the oxygen concentration monitoring alarm (4) is sent to the oxygen concentration monitoring alarm through an electric signal to automatically control the nitrogen spray head (10).
6. A nitrogen automatic fire protection device for a wind power generator set according to claim 1, wherein the remote monitoring alarm (9) is used for monitoring whether the oxygen concentration in the protection room is higher than the required range, and the remote monitoring alarm (9) is also used for monitoring whether the door of the protection room is opened or whether someone enters the protection room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320380284.6U CN219558566U (en) | 2023-03-03 | 2023-03-03 | Automatic fire prevention device of wind generating set nitrogen gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320380284.6U CN219558566U (en) | 2023-03-03 | 2023-03-03 | Automatic fire prevention device of wind generating set nitrogen gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219558566U true CN219558566U (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320380284.6U Active CN219558566U (en) | 2023-03-03 | 2023-03-03 | Automatic fire prevention device of wind generating set nitrogen gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219558566U (en) |
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2023
- 2023-03-03 CN CN202320380284.6U patent/CN219558566U/en active Active
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