CN104048990A - Fire-fighting protection equipment high-pressure high-temperature hot steam protection performance test device - Google Patents
Fire-fighting protection equipment high-pressure high-temperature hot steam protection performance test device Download PDFInfo
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- CN104048990A CN104048990A CN201310077561.7A CN201310077561A CN104048990A CN 104048990 A CN104048990 A CN 104048990A CN 201310077561 A CN201310077561 A CN 201310077561A CN 104048990 A CN104048990 A CN 104048990A
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Abstract
The invention discloses a fire-fighting protection equipment high-pressure high-temperature hot steam protection performance test device comprising a control display system, a test system and a simulating heat source part; the test system includes a shielding plate, the shielding plate is arranged at an opening of a specimen support plate, an air baffle plate is arranged above the specimen support plate, a heat gauge fixing plate is arranged above the air baffle, the heat gauge fixing plate is provided with a heat gauge, the heat gauge is connected with the test system, and a limit switch is arranged below the shielding plate. A hot steam source in the condition of simulation of a fire is used as a hot danger source, the high-temperature hot steam protection performance of fire clothing in the presence of hot steam, can be tested, the protection ability of a piece of the fire clothing can be comprehensively evaluated, the test database of various performance of the fire clothing can be completed, and the fire-fighting protection equipment high-pressure high-temperature hot steam protection performance test device has extremely vital significance to research and development of new fire clothing materials, and hot wet ergonomic design of the fire protection clothing equipment.
Description
Technical field
The invention belongs to fire safety protecting field, be specifically related to a kind of for testing the proving installation of fireman's protective gear heat resistanceheat resistant steam performance.
Background technology
Firefighter uniform equipment is fire-fighting operation personnel's security protection equipment, is mainly used to reduce heat gathering on human body skin, thereby protects skin not burnt or burn, and therefore protective clothing not only requires its good flame resistance, and has high heat-proof quality.In fire-fighting under battle conditions, it is dangerous that human body skin may be subject to following heat: flame (advection heat); Contact heat; Radiation heat; Spark and motlten metal drip; High-pressure hot gas and vapours.Therefore, fireman's the above-mentioned hazards of protection are subject to have arrived more to be paid close attention to and research, national and foreign standards mechanism formulates or puts into effect the dependence test standard of relevant fireman's dress individual protection equipment successively, and the research institution development relevant according to these standards played numerous method of testings and device.
But the test of the dangerous ability of heat resistanceheat resistant of equipping all about firefighter uniform at present all falls into the assessment of its thermal protective performance, as convection preventing flame heat and radiation heat performance, but ignore the barrier propterty of the anti-high-pressure hot steam of fire-fighting suit or this class latent dangerous factor of hot gas and measured.Under fire-fighting operation environment, prominent is not in oil refining, training of qi ， industrial fire fire-fighting fire extinguishing process, easily there is the high-pressure hot steam personnel's event of burning, once and it is even more serious than burn to burn, this is to cause the irreversible degree of depth of skin to scald because vapours in skin surface condensation process, can be emitted large calorimetric meeting.Search pertinent literature finds, also do not put into effect at present both at home and abroad relevant criterion and describe the method for testing of Ordnance Protection hot gas such as evaluating clothes or steam performance.Along with the demand that research is goed deep into and fire-fighting operation protects of hot wet performance under clothes hot environment, must develop and a kind ofly simulate high temperature and have under the environment that vapours exists fire-fighting suit and the skin situation of being heated, and can measure the tester of the protection high pressure-temperature vapours performance of fire-fighting protective gear.
Summary of the invention
The object of the invention is for above-mentioned the deficiencies in the prior art, a kind of fire-fighting protective gear high pressure-temperature vapours barrier propterty proving installation is provided, the performance of protective gear under energy simulation test high-pressure hot steam.
Technical scheme of the present invention realizes in the following manner: a kind of fire-fighting protective gear high pressure-temperature vapours barrier propterty proving installation, comprise and control display system, test macro, thermal source simulation part, described test macro comprises barricade, barricade is arranged on the opening part of sample support plate, sample support plate top is provided with air baffle, air baffle top is provided with calorimeter fixed head, calorimeter fixed head is provided with calorimeter, calorimeter is connected with test macro, and barricade below is provided with limit switch.
Also comprise refrigeratory, refrigeratory is provided with fan and cooling bench.
Described thermal source simulation part divides and comprises steam jet and steam generation source, and steam generation source is connected with pressure control meter, steam valve, and nozzle arrives barricade below after passing well heater, hot plate.
Described control display system comprises start button, controls parameter display device, curve result display, printer and power switch.
Described calorimeter comprises heat insulation, is provided with devitrified glass piece in the groove of heat insulation, and devitrified glass piece top is provided with T-shaped thermopair, and T-shaped thermopair is by being connected with control display system to wire is logical.
The present invention has adopted the vapours source under simulated fire as hot dangerous matter sources, test and had vapours to have the high temperature vapours protective capacities of fire-fighting suit in situation, can more comprehensively evaluate the barrier propterty of a fire-fighting suit, perfect fire-fighting suit properties test database, has extremely important meaning for the research and development of Novel firefighting dress materials, the wet work efficiency design of heat of firefighter uniform equipment.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is calorimetric schematic diagram of the present invention.
Embodiment
As shown in drawings, a kind of fire-fighting protective gear high pressure-temperature vapours barrier propterty proving installation, comprise and control display system, test macro, thermal source simulation part, described test macro comprises barricade 7, and barricade 7 is arranged on the opening part of sample support plate 8, and sample support plate 8 tops are provided with air baffle 10, air baffle 10 tops are provided with calorimeter fixed head 11, calorimeter fixed head 11 is provided with calorimeter 12, and calorimeter 12 is connected with test macro, and barricade 7 belows are provided with limit switch 13.Sample 9 is arranged between sample support plate 8 and air baffle 10.
Described barricade 7, by manually controlling, is turned left and is twitched fast barricade 7 and trigger limit switch 13, controls experiment timing start to read with data by limit switch 13.Regulate air layer thickness size between fabric and calorimeter by the thickness that regulates air layer dividing plate 10.
The present invention also comprises refrigeratory 24, and refrigeratory 24 is provided with fan 25 and cooling bench 23.Described refrigeratory 24 is connected in to be controlled in display system, after experiment finishes, calorimeter is placed on the cooling bench 23 of refrigeratory 24, carries out cooling by refrigeratory fan 25 to it.
Described thermal source simulation part divides and comprises steam jet 3 and steam generation source 4, and steam generation source 4 is connected with pressure control meter 5, steam valve 6, and nozzle 3 is through well heater 2, the rear arrival barricade of hot plate 17 belows.Well heater 2 and hot plate 1 form radiant heat source under simulated fire jointly, can produce the heat flux of 0-10kW/m2, and described hot plate 1 surface scribbles radiation coating.The vapor pressure spraying through steam jet 3 is controlled by the pressure control meter 5 on steam generation source 4, and controlled the Push And Release of steam by steam valve 6, described steam generation source 4 rated operating pressure sizes are 0-0.4MPa, the vapor (steam) temperature of ejection can reach 150 DEG C, and rated capacity can reach 8kg/h.
Described control display system comprises start button 18, controls parameter display device 19, curve result display 20, printer 21 and power switch 22.
Described calorimeter 12 comprises heat insulation 16, is provided with devitrified glass piece 14 in the groove of heat insulation 16, and devitrified glass piece 14 tops are provided with T-shaped thermopair 14, and T-shaped thermopair is by being connected with control display system to wire logical 17.The thickness of devitrified glass piece 14 is 1mm, and diameter is 5cm, is stained with T-shaped thermopair 15 at devitrified glass piece 14 back sides, and described thermopair 15 is T-shaped copper-constantan galvanic couple, and wire diameter is 0.25mm.
Test procedure of the present invention is: (1) opens the power switch of controlling in display system, and the parameter of controlling parameter display device is arranged, and regulates experiment T.T. and hot plate temperature; (2) sample and calorimeter are installed to (confirmation barricade is in the closed position) on institute's allocation; (3) pre-infrared source open steam generation source, reaches heat and the vapor pressure size of regulation; (4) take out barricade, now test starts, and curve result display shows calorimeter temperature and time relation curve; (5) arrive and set after the time, experiment finishes, and printer is printed 12 DEG C and 24 DEG C needed time HTRI12 of calorimeter temperature rising and HTRI24; (6) unload calorimeter, be placed in refrigeratory and be cooled to next time experiment and prepare.
The high pressure-temperature vapours barrier propterty test macro of single or multiple lift firefighter uniform equipment material provided by the present invention, can be at the fabric and the other materials downside that form fire-fighting equipment, Fire Radiation source of conductive heating and vapours in addition, the calorimeter of installing by sample upside is measured calorimeter temperature and is raise 12 DEG C and 24 DEG C of required times, thereby realizes the assessment of the protective hot steam ability to fire-fighting suit.
Claims (5)
1. a fire-fighting protective gear high pressure-temperature vapours barrier propterty proving installation, comprise control display system, test macro, thermal source simulation part, it is characterized in that: described test macro comprises barricade (7), barricade (7) is arranged on the opening part of sample support plate (8), sample support plate (8) top is provided with air baffle (10), air baffle (10) top is provided with calorimeter fixed head (11), calorimeter fixed head (11) is provided with calorimeter (12), calorimeter (12) is connected with test macro, barricade (7) below is provided with limit switch (13).
2. fire-fighting protective gear high pressure-temperature vapours barrier propterty proving installation according to claim 1, is characterized in that: also comprise refrigeratory (24), refrigeratory (24) is provided with fan (25) and cooling bench (23).
3. fire-fighting protective gear high pressure-temperature vapours barrier propterty proving installation according to claim 1 and 2, it is characterized in that: described thermal source simulation part divides and comprises steam jet (3) and steam generation source (4), steam generation source (4) is connected with pressure control meter (5), steam valve (6), and nozzle (3) is through well heater (2), rear barricade (7) below that arrives of hot plate (1).
4. fire-fighting protective gear high pressure-temperature vapours barrier propterty proving installation according to claim 1 and 2, is characterized in that: described control display system comprises start button (18), controls parameter display device (19), curve result display (20), printer (21) and power switch (22).
5. fire-fighting protective gear high pressure-temperature vapours barrier propterty proving installation according to claim 1 and 2, it is characterized in that: described calorimeter (12) comprises heat insulation (16), in the groove of heat insulation (16), be provided with devitrified glass piece (14), devitrified glass piece (14) top is provided with T-shaped thermopair (14), and T-shaped thermopair is by being connected with control display system to wire logical (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310077561.7A CN104048990B (en) | 2013-03-11 | 2013-03-11 | Fire-fighting protection equipment high-pressure high-temperature hot steam protection performance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310077561.7A CN104048990B (en) | 2013-03-11 | 2013-03-11 | Fire-fighting protection equipment high-pressure high-temperature hot steam protection performance test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104048990A true CN104048990A (en) | 2014-09-17 |
| CN104048990B CN104048990B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310077561.7A Expired - Fee Related CN104048990B (en) | 2013-03-11 | 2013-03-11 | Fire-fighting protection equipment high-pressure high-temperature hot steam protection performance test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445312A (en) * | 2015-01-04 | 2016-03-30 | 宁波英飞迈材料科技有限公司 | Micro-region heating device |
| CN111829913A (en) * | 2020-08-18 | 2020-10-27 | 湖南科技大学 | Device and method for detecting thermal shock resistance of fire-fighting suit in fire scene environment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4137038A (en) * | 1976-11-18 | 1979-01-30 | Gosudarstvenny Vsesojuzny Institut Po Proektirovaniju I Nauchno-Issledovatelskim Rabotam "Juzhgiprotsement" | Clinker roasting plant |
| US5637560A (en) * | 1992-02-12 | 1997-06-10 | Henkel Kommanditgesellschaft Auf Aktien | Process for the production of surface-active anionic surfactant salts using superheated steam |
| CN1673727A (en) * | 2005-04-07 | 2005-09-28 | 东华大学 | Apparatus for testing heat protection property of thermal protection clothes or fabric |
| JP2007009380A (en) * | 2005-07-04 | 2007-01-18 | Toyo:Kk | Superheated steam protective clothing |
| CN101936933A (en) * | 2010-07-01 | 2011-01-05 | 东华大学 | Device for testing open fire prevention and heat insulation performance of fabric |
-
2013
- 2013-03-11 CN CN201310077561.7A patent/CN104048990B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4137038A (en) * | 1976-11-18 | 1979-01-30 | Gosudarstvenny Vsesojuzny Institut Po Proektirovaniju I Nauchno-Issledovatelskim Rabotam "Juzhgiprotsement" | Clinker roasting plant |
| US5637560A (en) * | 1992-02-12 | 1997-06-10 | Henkel Kommanditgesellschaft Auf Aktien | Process for the production of surface-active anionic surfactant salts using superheated steam |
| CN1673727A (en) * | 2005-04-07 | 2005-09-28 | 东华大学 | Apparatus for testing heat protection property of thermal protection clothes or fabric |
| JP2007009380A (en) * | 2005-07-04 | 2007-01-18 | Toyo:Kk | Superheated steam protective clothing |
| CN101936933A (en) * | 2010-07-01 | 2011-01-05 | 东华大学 | Device for testing open fire prevention and heat insulation performance of fabric |
Non-Patent Citations (2)
| Title |
|---|
| 刘洪凤等: ""芳砜纶复合材料的蒸汽防护性能研究"", 《上海纺织科技》 * |
| 刘洪凤等: ""蒸汽防护服装的性能要求及研究现状"", 《上海纺织科技》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445312A (en) * | 2015-01-04 | 2016-03-30 | 宁波英飞迈材料科技有限公司 | Micro-region heating device |
| CN111829913A (en) * | 2020-08-18 | 2020-10-27 | 湖南科技大学 | Device and method for detecting thermal shock resistance of fire-fighting suit in fire scene environment |
| CN111829913B (en) * | 2020-08-18 | 2024-04-19 | 湖南科技大学 | Detection method for fire-fighting suit thermal shock resistance detection device in fire scene environment |
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| Publication number | Publication date |
|---|---|
| CN104048990B (en) | 2017-04-12 |
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Granted publication date: 20170412 |