CN204840716U - A high -pressure air supply system that is used for safe type system of taking refuge - Google Patents
A high -pressure air supply system that is used for safe type system of taking refuge Download PDFInfo
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- CN204840716U CN204840716U CN201520485783.7U CN201520485783U CN204840716U CN 204840716 U CN204840716 U CN 204840716U CN 201520485783 U CN201520485783 U CN 201520485783U CN 204840716 U CN204840716 U CN 204840716U
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- pressure
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- air outlet
- taking refuge
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Abstract
The utility model provides a high -pressure air supply system that is used for safe type system of taking refuge which it includes air compressor, breathing quality filter, high -pressure gas bomb group, decompression supply -air outlet, air supply line characterized in that, wherein air compressor, breathe quality filter, high -pressure gas bomb group, decompression supply -air outlet and couple through air supply line, its superiority lies in: initial introduce the safe type system of taking refuge in the building with high pressure air supply measure on, provide the gas supply system between effectual taking refuge, this system can solve the unable problem of guaranteeing the air quality in low pressure gas supply system scene of fire effectively.
Description
(1) technical field
The utility model relates to a kind of fire fighting device-a kind of high-pressure blowing-in system for safety-type escape system in building used by safe refuge; It is one of air-supply measure of safety-type escape system in building, is generally used on safety-type escape system; Enough fresh airs can be provided when fire to the personnel in fire cut, the slight positive pressure state of fire cut can be kept again, to preventing fire, cigarette, toxic gas to the diffusion of fire cut and spreading, protect the safety of the personnel that take refuge to play a positive role.
(2) background technology
" Code for fire protection design of high rise buildings " GB50045-95 (2005 editions) 6.1.13 article regulation, building height, more than the public building of 100m, will arrange a refuge story () every 14 layers.
Existing refuge story () supply air system adopts blower fan to get gas from skyscraper roof usually, blow to refuge story (), as breaking out of fire, be difficult to ensure air hatch air quality, the air at this position is usually polluted by the pernicious gas in fire, if pernicious gas to be sent into refuge story (), the safety of the personnel that take refuge cannot ensure.
The utility model-a kind of high-pressure blowing-in system for safety-type escape system, just solves above problem well; During fire, this system is by sending ozone by atmospheric air filtration, pressurization, secondary filter again, storage, decompression, then normal pressure, simultaneously, the slight positive pressure state keeping fire cut can be provided, prevent poison gas to the diffusion of fire cut and spread, taking refuge to the safety of the personnel of taking refuge provides guarantee.
(3) utility model content
The purpose of this utility model is the high-pressure blowing-in system designing a kind of safety-type escape system; it is incorporated on safety-type escape system by high-pressure blowing-in measure first in building; enough fresh airs can be provided to the personnel in fire cut when fire; the slight positive pressure state of fire cut can be kept again; to preventing fire, cigarette, toxic gas to the diffusion of fire cut and spreading, the safety of the personnel that take refuge is protected to play a positive role.
The technical solution of the utility model: a kind of high-pressure blowing-in system (see Fig. 1) of safety-type escape system, it is characterized in that it comprises air compressor (operating pressure 20-50MPa), breathing product mass filter (operating pressure 20-50MPa), high-pressure gas cylinder group (operating pressure 20-50MPa), decompression air outlet (admission pressure 20-50MPa, air outlet pressure 0 ~ 20Pa), supply air line (operating pressure 20-50MPa).
Described air compressor comprises filter, air compressor machine, supply air line, personality card bell and spigot joint, atmospheric air is introduced by air inlet by described filter, by filtering, by in the supply air line described in the clean feedings of impurity filter such as conventional dust in air and air compressor machine, described supply air line is seamless steel pipe, described air compressor machine is that atmospheric pressure is pressurized to high pressure 20-50MPa, described filter, between air compressor machine and supply air line by personality card bell and spigot joint and be threaded togather.
Described breathing product mass filter comprises accurate filter, back pressure regulating valve, supply air line, personality card bell and spigot joint; described accurate filter is by the water in 20-50MPa gases at high pressure, oil, CO secondary filter; described back pressure regulating valve is to protect described accurate filter; increase its life-span; described supply air line is seamless steel pipe, described accurate filter, between back pressure regulating valve and supply air line by personality card bell and spigot joint and be threaded togather.
Described high-pressure gas cylinder group comprises cylinder valve, steel cylinder group, steel cylinder Pressure gauge, check-valves, supply air line, personality card bell and spigot joint, described cylinder valve controls to fill to described steel cylinder group, put the switch of gases at high pressure, described steel cylinder group is the steel cylinder of multiple storage gases at high pressure, described steel cylinder Pressure gauge is the force value of display steel cylinder inner high voltage gas, described check-valves prevents the gases at high pressure in steel cylinder from flowing backwards, described supply air line is seamless steel pipe, described cylinder valve, steel cylinder group, steel cylinder Pressure gauge, by personality card bell and spigot joint and be threaded togather between check-valves and supply air line.
Described decompression air outlet comprises air outlet valve, flowmeter, pressure-reducing valve, safety valve, muffler, air outlet, supply air line, personality card bell and spigot joint, described air outlet valve controls the switch that gases at high pressure enter this system, described flowmeter is the quantity that display enters gases at high pressure, described pressure-reducing valve is to clean atmosphere gas by 20-50MPa high pressure air reducing, described safety valve prevents pressure-reducing valve just in case damage, to release gases at high pressure, described muffler is the noise in order to eliminate high-pressure delivery and equipment itself, described air outlet is the passway of carrying clean atmospheric air to fire cut, described supply air line is seamless steel pipe, described air outlet valve, flowmeter, pressure-reducing valve, safety valve, muffler, by personality card bell and spigot joint and be threaded togather between air outlet and supply air line.
Air compressor described above, breathe product mass filters, high-pressure gas cylinder group, be by personality card bell and spigot joint between decompression air outlet and supply air line and be threaded togather.
The course of work of the present utility model is: (1) opens High-Pressure Compressor, and atmospheric pressure is brought up to 20-50MPa; (2) pressure-air is through breathing product mass filter by air filtration, and delivery air meets DINEN12021 breathe air standard; (3) by the air storage of satisfied breathing quality in high-pressure gas cylinder group; (4) during breaking out of fire, air in gas cylinder group is passed through decompression air outlet reduced pressure delivery to fire cut, there is provided the personnel of taking refuge to breathe with enough fresh airs and ensure to keep in fire cut the normal pressure of about 20Pa, preventing outside poisonous and harmful flue gas from entering fire cut.
The utility model has the advantage of and high-pressure blowing-in measure be incorporated on safety-type escape system first, provide a kind of air supply system of effective fire cut, this system can solve the problem that low pressure air supply system scene of fire cannot ensure air quality effectively.
(4) accompanying drawing explanation
The fundamental diagram of Fig. 1 a kind of high-pressure blowing-in system of safety-type escape system involved by the utility model.
The FB(flow block) of Fig. 2 a kind of high-pressure blowing-in system of safety-type escape system involved by the utility model.
Wherein: 1 be air compressor, 2 be breathing product mass filter, 3 be high-pressure gas cylinder group, 4 for decompression air outlet, 5 be supply air line, 6 be personality card bell and spigot joint, 7 be filter, 8 be air compressor machine, 9 be accurate filter, 10 be back pressure regulating valve, 11 be cylinder valve, 12 be steel cylinder group, 13 be steel cylinder Pressure gauge, 14 be check-valves, 15 be air outlet valve, 16 be flowmeter, 17 be pressure-reducing valve, 18 be safety valve, 19 for air outlet
(5) detailed description of the invention
Embodiment: a kind of high-pressure blowing-in system (see Fig. 1) of safety-type escape system, it is characterized in that it comprises air compressor 1 (operating pressure 20-50MPa), breathing product mass filter 2 (operating pressure 20-50MPa), high-pressure gas cylinder group 3 (operating pressure 20-50MPa), decompression air outlet 4 (admission pressure 20-50MPa, air outlet pressure 0 ~ 20Pa), supply air line 5 (operating pressure 20-50MPa).
Described air compressor 1 comprises filter 7, air compressor machine 8, supply air line 5, personality card bell and spigot joint 6, atmospheric air is introduced by air inlet by described filter 7, by filtering, by in the supply air line 5 described in the clean feedings of impurity filter such as conventional dust in air and air compressor machine 8, described supply air line 5 is seamless steel pipe, described air compressor machine 8 is that atmospheric pressure is pressurized to high pressure 20-50MPa, described filter 7, between air compressor machine 8 and supply air line 5 by personality card bell and spigot joint 6 and be threaded togather.
Described breathing product mass filter 2 comprises accurate filter 9, back pressure regulating valve 10, supply air line 5, personality card bell and spigot joint 6; described accurate filter 9 is by the water in 20-50MPa gases at high pressure, oil, CO secondary filter; described back pressure regulating valve 10 is to protect described accurate filter 9; increase its life-span; described supply air line 5 is seamless steel pipe, described accurate filter 9, between back pressure regulating valve 10 and supply air line 5 by personality card bell and spigot joint 6 and be threaded togather.
Described high-pressure gas cylinder group 3 comprises cylinder valve 11, steel cylinder group 12, steel cylinder Pressure gauge 13, check-valves 14, supply air line 5, personality card bell and spigot joint 6, described cylinder valve 11 controls to fill to described steel cylinder group 12, put the switch of gases at high pressure, described steel cylinder group 12 is steel cylinders of multiple storage gases at high pressure, described steel cylinder Pressure gauge 13 is force value of display steel cylinder inner high voltage gas, described check-valves 14 prevents the gases at high pressure in steel cylinder from flowing backwards, described supply air line 5 is seamless steel pipe, described cylinder valve 11, steel cylinder group 12, steel cylinder Pressure gauge 13, by personality card bell and spigot joint 6 and be threaded togather between check-valves 14 and supply air line 5.
Described decompression air outlet 4 comprises air outlet valve 15, flowmeter 16, pressure-reducing valve 17, safety valve 18, air outlet 19, supply air line 5, personality card bell and spigot joint 6, described air outlet valve 15 controls the switch that gases at high pressure enter this system, described flowmeter 16 is the quantity that display enters gases at high pressure, described pressure-reducing valve 17 is to clean atmosphere gas by 20-50MPa high pressure air reducing, described safety valve 18 prevents pressure-reducing valve 17 just in case damage, to release gases at high pressure, described air outlet 19 is the passwaies of carrying clean atmospheric air to fire cut, described supply air line 5 is seamless steel pipe, described air outlet valve 15, flowmeter 16, pressure-reducing valve 17, safety valve 18, by personality card bell and spigot joint 6 and be threaded togather between air outlet 19 and supply air line 5.
Air compressor 1 described above, breathe product mass filter 2, high-pressure gas cylinder group 3, be by personality card bell and spigot joint 6 between decompression air outlet 4 and supply air line 5 and be threaded togather.
The course of work of the present utility model is: (1) opens High-Pressure Compressor 1, and atmospheric pressure is brought up to 20-50MPa; (2) pressure-air is through breathing product mass filter 2 by air filtration, and delivery air meets DINEN12021 breathe air standard; (3) by the air storage of satisfied breathing quality in high-pressure gas cylinder group 3; (4) during breaking out of fire, pressure-air in gas cylinder group is passed through decompression air outlet 4 reduced pressure delivery to fire cut, there is provided the personnel of taking refuge to breathe with enough fresh airs and ensure to keep in fire cut the normal pressure of about 20Pa, preventing outside poisonous and harmful flue gas from entering fire cut (see Fig. 2).
Claims (1)
1., for a high-pressure blowing-in system for safety-type escape system, it is characterized in that it comprises air compressor, breathing product mass filter, high-pressure gas cylinder group, decompression air outlet, supply air line; Wherein said air compressor, breathing product mass filter, high-pressure gas cylinder group, decompression air outlet are connected by supply air line each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520485783.7U CN204840716U (en) | 2015-07-08 | 2015-07-08 | A high -pressure air supply system that is used for safe type system of taking refuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520485783.7U CN204840716U (en) | 2015-07-08 | 2015-07-08 | A high -pressure air supply system that is used for safe type system of taking refuge |
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| Publication Number | Publication Date |
|---|---|
| CN204840716U true CN204840716U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520485783.7U Expired - Fee Related CN204840716U (en) | 2015-07-08 | 2015-07-08 | A high -pressure air supply system that is used for safe type system of taking refuge |
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| Country | Link |
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| CN (1) | CN204840716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106310553A (en) * | 2015-07-08 | 2017-01-11 | 天津盛达防火门技术有限公司 | High-pressure air supply system for safety refuge system and working method of high-pressure air supply system |
-
2015
- 2015-07-08 CN CN201520485783.7U patent/CN204840716U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106310553A (en) * | 2015-07-08 | 2017-01-11 | 天津盛达防火门技术有限公司 | High-pressure air supply system for safety refuge system and working method of high-pressure air supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20200708 |