CN201524369U - Replacement type gas pressing emergency fire-fighting water supply device isolated from air - Google Patents
Replacement type gas pressing emergency fire-fighting water supply device isolated from air Download PDFInfo
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- CN201524369U CN201524369U CN2009202108299U CN200920210829U CN201524369U CN 201524369 U CN201524369 U CN 201524369U CN 2009202108299 U CN2009202108299 U CN 2009202108299U CN 200920210829 U CN200920210829 U CN 200920210829U CN 201524369 U CN201524369 U CN 201524369U
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Abstract
The utility model relates to a complete replacement type gas pressing emergency fire-fighting water supply device isolated from air during stabilizing pressure, which comprises an air pressure water pot, an intake tube, a check valve, an exhausting device, a controlling cabinet, a pressure relief valve set, a gas cylinder set, an air compensating air compressor, a pressing apparatus, an air stopping apparatus, an outlet pipe, a water compensating water pump, a pressure sensor and a magnetic turn-over plate liquid level meter, the utility model is characterized in that, an outlet of the water compensating pump is connected with the air pressure water pot, a barrier diaphragm air pressure tank is mounted on the pipeline of the air stopping apparatus. The utility model has advantages that the total volume of the air pressure water pot is decreased, the occupied space of the air pressure water pot is reduced, the construction cost and the transportation difficulty are reduced; during stabilizing pressure, the complete isolation of the whole fire-fighting pipe network system and the air is implemented; the control mode of the product is simplified, the debugging difficulty of the device is reduced, the operation performance of the device is improved, and the complete replacement of the air and water is implemented.
Description
Technical field
The utility model relates to the emergent fire water supply equipment of a kind of complete displaced type gas roof pressure with the isolated voltage stabilizing process of air.
Background technology
The emergent fire water supply equipment structure of existing complete displaced type gas roof pressure as shown in Figure 1 at present, when it begins to put into operation, small pump 113 or small pump 114 work are delivered to fire_fighting pipe network and auto-pneumatic cylinder 101 with water, when liquid level reaches on magnetic turnover panel liquid level gauge 116 setting value SN3, small pump quits work, this moment, system pressure did not reach setup pressure value, and voltage stabilizing air compressor machine 109 brings into operation.Equipment is equipped with pressure sensor 115, can monitor the pressure of fire_fighting pipe network system.When pressure rose to pressurizer pressure upper limit SP1, voltage stabilizing air compressor machine 109 was just out of service.Because system leak, when the liquid level in the auto-pneumatic cylinder dropped on magnetic turnover panel liquid level gauge 116 setting value SN2 point, small pump 101 or small pump 102 startups were to the fire-fighting system water supplement; When the liquid level in the auto-pneumatic cylinder reached on the magnetic turnover panel liquid level gauge 116 setting value SN3 point, small pump was out of service; When the pressure downtakes pressurizer pressure lower limit SP2 of fire-fighting system, voltage stabilizing air compressor machine 109 brings into operation and carries out ftercompction; When system pressure rose to pressurizer pressure upper limit SP1, voltage stabilizing air compressor machine 109 was out of service.So go round and begin again.Fire plant puts into operation when the condition of a fire takes place, ductwork pressure sharply descends, when pressure is reduced to SP3 or fire-fighting signal input, jack unit 110 work, discharge the compressed air that is stored in the gas cylinder group 107, water in the auto-pneumatic cylinder 101 is headed into fire_fighting pipe network, and the fire demand water of 10min is provided to pipe network.When liquid level dropped on magnetic turnover panel liquid level gauge 116 setting value SN1, gas sealer was closed, and prevents that the gas in the auto-pneumatic cylinder from entering fire_fighting pipe network, and fire-fighting finishes.
The gas roof pressure of this structure fire water supply equipment of meeting an urgent need, auto-pneumatic cylinder 101 is at some air chamber of liquid level SN3 point top, so in voltage stabilizing process at ordinary times, fire demand water in the auto-pneumatic cylinder directly contacts with compressed air, is dissolved in the water with regard to some compressed air, owing to the continuous extension along with fire_fighting pipe network, pressure in the fire protection pipeline reduces gradually, the gas that is dissolved in the water will constantly be separated out, thereby forms air chamber in the pressure lowest segment of fire_fighting pipe network, and is unfavorable to fire-fighting.
Summary of the invention:
The purpose of this utility model is that the emergent existing a part of compressed air of fire water supply equipment of complete displaced type gas roof pressure is dissolved in the water in the solution prior art, because continuous extension along with fire_fighting pipe network, pressure in the fire protection pipeline reduces gradually, the gas that is dissolved in the water will constantly be separated out, thereby form the problem of air chamber in the pressure lowest segment of fire_fighting pipe network, provide and the emergent fire water supply equipment of complete displaced type gas roof pressure of the isolated voltage stabilizing process of air.The emergent fire water supply equipment of displaced type gas roof pressure that the utility model design is isolated with air, comprise auto-pneumatic cylinder, air inlet pipe, check-valves, exhaust apparatus, switch board, pressure-reducing valve group, gas cylinder group, tonifying Qi air compressor machine, jack unit, gas sealer, outlet pipe, small pump, pressure sensor, magnetic turnover panel liquid level gauge, it is characterized in that: on the pipeline of the exit of small pump connection auto-pneumatic cylinder and gas sealer, the barrier film air pressure tank is installed.The utility model has the advantages that, reduced the total measurement (volume) of auto-pneumatic cylinder, reduced shared space, construction costs and transportation, the dress difficulty of auto-pneumatic cylinder; In voltage stabilizing process at ordinary times, realize that whole fire_fighting pipe network system and air are isolated fully; Simplify the control mode of product, reduced the debugging difficulty of equipment, improved the runnability of equipment; Realized that air water replaces fully.
Description of drawings:
Fig. 1 is the prior art constructions schematic diagram,
Fig. 2 is a structural representation of the present utility model,
In the chart, 1. auto-pneumatic cylinder 2. air inlet pipe 3. check-valves 4. exhaust apparatus 5. switch boards 6. pressure-reducing valve groups 7. gas cylinder groups 8. tonifying Qi air compressor machines 9. jack units 10. gas sealers 11. outlet pipes 12. small pumps 13. small pumps 14. pressure sensors 15. barrier film air pressure tank 16.. magnetic turnover panel liquid level gauges.
Below in conjunction with accompanying drawing and construction embodiment the utility model is made detailed operation instruction.
The specific embodiment:
Comprise auto-pneumatic cylinder, air inlet pipe, check-valves, exhaust apparatus, switch board, pressure-reducing valve group, gas cylinder group, tonifying Qi air compressor machine, jack unit, gas sealer, outlet pipe, small pump, pressure sensor, magnetic turnover panel liquid level gauge among the figure, it is characterized in that: on the pipeline of the exit of small pump connection auto-pneumatic cylinder and gas sealer, the barrier film air pressure tank is installed.
The emergent fire water supply equipment product of gas roof pressure of the present utility model is compared with the device product of prior art, has cancelled voltage stabilizing air compressor machine 109, increases a barrier film air pressure tank 15.When this constructed products begins to put into operation, carry out moisturizing for whole fire_fighting pipe network and auto-pneumatic cylinder 1, the air in the auto-pneumatic cylinder is drained the air in the auto-pneumatic cylinder 1 by exhaust apparatus 4, make whole auto-pneumatic cylinder 1 be full of water with small pump 1 or small pump 2; Part water enters the barrier film air pressure tank, and whole system begins to have pressure.This product is equipped with pressure sensor 14, can monitor the pressure of fire_fighting pipe network system.When ductwork pressure rose to voltage stabilizing upper limit SP1, stabilized pressure pump was out of service.Because the fire_fighting pipe network system leak, when ductwork pressure dropped to voltage stabilizing lower limit SP2, stabilized pressure pump moved once more; When pressure rose to voltage stabilizing lower limit SP1, stabilized pressure pump was out of service.So go round and begin again.The pressure of whole voltage-stabilizing system is regulated by stabilized pressure pump and barrier film air pressure tank, make water in the fire_fighting pipe network system in whole voltage stabilizing process fully and air separate.Fire plant puts into operation when the condition of a fire takes place, and ductwork pressure sharply descends, when pressure is reduced to SP3 or the input of fire-fighting signal, jack unit 10 work, discharge the compressed air that is stored in the gas cylinder group 7, the water in the auto-pneumatic cylinder 1 is headed into fire_fighting pipe network, and the fire demand water of 10min is provided to pipe network.When liquid level dropped on magnetic turnover panel liquid level gauge 16 setting value SN1, gas sealer was closed, and prevents that the gas in the auto-pneumatic cylinder from entering fire_fighting pipe network, and fire-fighting finishes.This constructed products has realized that air water replaces fully.
The gas roof pressure fire-fighting emergent fire water supply equipment product of this structure is compared with Fig. 1 constructed products, there has not been to regulate for voltage stabilizing between the liquid level SN2 and N3 in Fig. 1 infrastructure product the air chamber on water capacity and liquid level SN3 top in the auto-pneumatic cylinder, so just reduce the total measurement (volume) of auto-pneumatic cylinder, thereby reduced the construction costs of auto-pneumatic cylinder and transportation, installation difficulty; And this constructed products only adopts the operation of pressure control stabilized pressure pump and stops, so do not need image pattern 1 constructed products like that with the operation of liquid level control stabilized pressure pump with stop, control the voltage stabilizing compressor operation and stop with pressure, thereby simplified control mode, reduce the difficulty of this production debugging, improved the runnability of equipment.
Claims (1)
1. the displaced type gas roof pressure emergent fire water supply equipment isolated with air, comprise auto-pneumatic cylinder, air inlet pipe, check-valves, exhaust apparatus, switch board, pressure-reducing valve group, gas cylinder group, tonifying Qi air compressor machine, jack unit, gas sealer, outlet pipe, small pump, pressure sensor, magnetic turnover panel liquid level gauge, it is characterized in that: on the pipeline of the exit of small pump connection auto-pneumatic cylinder and gas sealer, the barrier film air pressure tank is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202108299U CN201524369U (en) | 2009-10-15 | 2009-10-15 | Replacement type gas pressing emergency fire-fighting water supply device isolated from air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202108299U CN201524369U (en) | 2009-10-15 | 2009-10-15 | Replacement type gas pressing emergency fire-fighting water supply device isolated from air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201524369U true CN201524369U (en) | 2010-07-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202108299U Expired - Fee Related CN201524369U (en) | 2009-10-15 | 2009-10-15 | Replacement type gas pressing emergency fire-fighting water supply device isolated from air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201524369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024041408A1 (en) * | 2022-08-24 | 2024-02-29 | 宁德时代新能源科技股份有限公司 | Battery fire-extinguishing system, battery and electric apparatus |
-
2009
- 2009-10-15 CN CN2009202108299U patent/CN201524369U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024041408A1 (en) * | 2022-08-24 | 2024-02-29 | 宁德时代新能源科技股份有限公司 | Battery fire-extinguishing system, battery and electric apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20111015 |