CN201618506U - Fire prevention device for injecting nitrogen and controlling oxygen by membrane through space division method - Google Patents
Fire prevention device for injecting nitrogen and controlling oxygen by membrane through space division method Download PDFInfo
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- CN201618506U CN201618506U CN2010200470216U CN201020047021U CN201618506U CN 201618506 U CN201618506 U CN 201618506U CN 2010200470216 U CN2010200470216 U CN 2010200470216U CN 201020047021 U CN201020047021 U CN 201020047021U CN 201618506 U CN201618506 U CN 201618506U
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- air
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- nitrogen
- fire prevention
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Abstract
The utility model belongs to the field of fire fighting, which particularly relates to a fire prevention device for injecting nitrogen and controlling oxygen by a membrane through a space division method. The outer side of the device is provided with an air inlet, and the back part of the air inlet is sequentially connected with an air filter, an air compressor, a cooler, an air-water separator and a fibrous membrane separator. The utility model has continuous and stable nitrogen injection performance, small volume, integrative integration type, automated running oxygen-controlled start/stop, convenient installation and maintenance, little manufacturing cost, low energy consumption, environmental protection and no pollution of a defence area and better practicability, can select products with different specifications, is suitable for the requirements of different defence areas and is especially suitable for some important fire prevention areas or unattended defence areas, such as archives, high-precision equipment rooms, important cultural relic museums, communication base stations and the like.
Description
Technical field:
The utility model belongs to fire-fighting domain, and the empty point-score of particularly a kind of film is annotated nitrogen control oxygen firebreak device.
Background technology:
At present, traditional fire extinguishing system is as CO, IG541 fire extinguishing system, aerosol, dry powder, heptafluoro-propane etc., be extinguishing chemical to be stored in to be assembled into device in the container in advance, place then and form fire extinguishing system in the defence area, when breaking out of fire, discharge fire extinguishing again.There is security risk in the most reservoir vessel band of this type systematic high pressure; The fire extinguishing hysteresis quality after fire takes place, is just implemented fire extinguishing; Cost an arm and a leg; Take up an area of big etc.Therefore, of this sort traditional fire extinguishing system all has identical problem, this this all can not really solve fire generation, for some important defence areas, as archive office, high-precision equipment chamber, important historical relic shop etc., Deng fire fire extinguishing takes place to implement again, obvious like this is improper, because all can have loss.
Fire-fighting is the combination of " disappearing " and " preventing ", and the guilding principle of fire-fighting is to combine prevention with fire fighting, and puts prevention first.Therefore, the active fire precaution facility is to develop at above-mentioned shortcoming, can well remedy the deficiency of traditional fire extinguishing system.At present, domestic this type of patented product also has.As a kind of active nitrogen-rich refractory protection of CN101559269 Wang Hu scholar exploitation, assembly mainly contains pressure fan, air separation machine, oxygen nitrogen content detecting unit etc.; Zhao's CN201002974 the strong people of grade has developed energy-saving hollow-fibre membrane and has separated nitrogen making machine, and assembly mainly contains pneumatics unit, compressed air pretreatment unit, doughnut film separation and nitrogen-making device and makes the nitrogen storage tank.But above-mentioned patent is formed structure and also had many unreasonable parts, and is integrated inadequately as device, automaticity is not high, volume is too big etc., and these all can bring inconvenience to terminal user, have reduced its practicality.
Summary of the invention
In order to solve the problem that existing product exists better, the utility model purpose is to provide the empty point-score of a kind of film to annotate nitrogen control oxygen firebreak device.It has continual and steady little, the integrated formula of notes nitrogen performance, volume, the start and stop of automated operation control oxygen, convenient for installation and maintenance, cost is few, energy consumption is low, the defence area is environment friendly and pollution-free, has better practicability, can select products of different specifications to be fit to the requirement in different defence areas, be specially adapted to some No Fire Areas or unattended defence area, as archive office, high-precision equipment chamber, important historical relic shop, communication base station etc.
The empty point-score of a kind of film of the utility model is annotated nitrogen control oxygen firebreak device and is achieved by the following technical solutions.This device outside has air inlet, and the air inlet rear portion is connected with air cleaner, air compressor, cooler, moisture trap, tunica fibrosa separator in turn.
This device is provided with flowmeter.This device outside is provided with oxygen gas outlet, oxygen concentration controller, nitrogen gas outlet.
Operation logic is that gas is after air cleaner filters, be pressed into the gas of setting pressure through air compressor after, gas is lowered the temperature through cooler, dewater by moisture trap again, gas feeds the tunica fibrosa separator to be separated gas, in airtight defence area, annotate the nitrogen deoxygenation, make that oxygen concentration is controlled in the limited range in the defence area, thereby reach the fire prevention purpose.
Described tunica fibrosa separator is an organic polymer class membrane fiber separator, and its length size has adjustability, can satisfy the requirement of different defence areas and different nitrogen gas purities.Device is originally as the integral type overall structure, and there are not any attached parts in compact conformation.
Described oxygen concentration controller control oxygen limited range is: the place setting range that people's short stay is arranged is 13～17%, and unattended place setting range is 12～14%.
Described oxygen concentration controller is reaching under the control oxygen concentration in limited time, and air compressor can stop automatically, is reaching on the control oxygen concentration in limited time, and air compressor can be opened automatically.
The utility model compared with prior art has following good effect:
1, the empty point-score of described a kind of film is annotated nitrogen control oxygen firebreak device, and it has continual and steady notes nitrogen performance, can make the defence area oxygen concentration reach the lower limit set requirement effectively.
2, the empty point-score of described a kind of film is annotated nitrogen control oxygen firebreak device, and it is integrated formula device, and volume is little, it is little to take up room, and therefore, relatively is fit to the sort of narrower and small defence area.
3, the empty point-score of described a kind of film is annotated nitrogen control oxygen firebreak device, and its automaticity height is prescribed a time limit when the oxygen concentration controller is reaching under the control oxygen concentration, and air compressor can stop automatically; Reaching on the control oxygen concentration in limited time, air compressor can be opened running automatically, and therefore, good energy saving property has reduced energy consumption effectively, simultaneously, has improved the service life of air compressor.
4, the empty point-score of described a kind of film is annotated nitrogen control oxygen firebreak device, its compact conformation, and therefore, cost will want cheap than its product relatively, and more market-oriented, practicality is good.
5, the empty point-score of described a kind of film is annotated nitrogen control oxygen firebreak device, and it is simple in structure, apparatus integration, therefore, maintenance easier to mount.
6, the empty point-score of described a kind of film is annotated nitrogen control oxygen firebreak device, its practicality is good, can remedy the deficiency of traditional fire fighting extinguisher or system effectively, play the effect of active fire precaution, be specially adapted to some No Fire Areas or unattended defence area, as archive office, high-precision equipment chamber, important historical relic shop, communication base station or to high place of environmental requirement etc.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
The utility model is described in more detail referring to accompanying drawing 1.
This device outside has air inlet 1, and air inlet 1 rear portion is connected with air cleaner 2, air compressor 3, cooler 4, moisture trap 5, tunica fibrosa separator 7 in turn.
This device is provided with flowmeter 6.This device outside is provided with oxygen gas outlet 8, oxygen concentration controller 9, nitrogen gas outlet 10.
Device is installed in an airtight relatively 50m
3In the defence area, air inlet is located at outside the defence area, gas is after air cleaner 2 filters, be pressed into the gas of setting pressure through air compressor 3 after, force value is 0.6Mpa, gas is handled through cooler 4 coolings, dewater by moisture trap 5 again, feeding 7 pairs of gases of tunica fibrosa separator after the gas preliminary treatment separates, the nitrogen that continues flows in the airtight defence area by the nitrogen mouth, when oxygen concentration reaches oxygen concentration controller 9 preset lower limit 12% in the defence area, stop air compressor 3 runnings automatically by the switch Control Component; Through after a while, when oxygen concentration in the defence area rises to oxygen concentration controller 9 cappings and is worth 14%, start air compressor 3 automatically by the switch Control Component, so circulation is annotated nitrogen to the defence area, thereby reaches the fire prevention purpose.
Claims (3)
1. the empty point-score of film is annotated nitrogen control oxygen firebreak device, it is characterized in that: this device outside has air inlet (1), and air inlet (1) rear portion is connected with air cleaner (2), air compressor (3), cooler (4), moisture trap (5), tunica fibrosa separator (7) in turn.
2. the empty point-score of film according to claim 1 is annotated nitrogen control oxygen firebreak device, and it is characterized in that: this device is provided with flowmeter (6).
3. the empty point-score of film according to claim 1 is annotated nitrogen control oxygen firebreak device, it is characterized in that: this device outside is provided with oxygen gas outlet (8), oxygen concentration controller (9), nitrogen gas outlet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200470216U CN201618506U (en) | 2010-01-18 | 2010-01-18 | Fire prevention device for injecting nitrogen and controlling oxygen by membrane through space division method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200470216U CN201618506U (en) | 2010-01-18 | 2010-01-18 | Fire prevention device for injecting nitrogen and controlling oxygen by membrane through space division method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201618506U true CN201618506U (en) | 2010-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200470216U Expired - Fee Related CN201618506U (en) | 2010-01-18 | 2010-01-18 | Fire prevention device for injecting nitrogen and controlling oxygen by membrane through space division method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201618506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492370A (en) * | 2016-12-10 | 2017-03-15 | 厦门泰消防科技开发有限公司 | A kind of note nitrogen control oxygen active fire precaution system and its using method |
-
2010
- 2010-01-18 CN CN2010200470216U patent/CN201618506U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492370A (en) * | 2016-12-10 | 2017-03-15 | 厦门泰消防科技开发有限公司 | A kind of note nitrogen control oxygen active fire precaution system and its using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGXI AERIDRAGON FIRE SAFETY CO., LTD. Free format text: FORMER OWNER: JIANGXI SANXING QILONG NEW MATERIALS STOCK CO., LTD. Effective date: 20110429 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110429 Address after: Qing Lan Road 330013 Jiangxi province Nanchang Changbei Economic and Technological Development Zone Patentee after: Jiangxi Aeridragon Fire Safety Co.,Ltd. Address before: Qing Lan Road 330013 Jiangxi province Nanchang Changbei Economic and Technological Development Zone Patentee before: Jiangxi Sanxing Qilong New Materials Stock Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Fire prevention device for injecting nitrogen and controlling oxygen by membrane through space division method Effective date of registration: 20111019 Granted publication date: 20101103 Pledgee: Bank of Communications Ltd Nanchang branch of the provincial government compound Pledgor: Jiangxi Aeridragon Fire Safety Co.,Ltd. Registration number: 2011990000394 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20190118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |