Penetrating quality of anti radiant heat comprehensive test device
Technical field
It the utility model is related to a kind of protective materials penetrating quality of anti radiant heat performance testing equipment, in particular to a kind of simulation base
Far red light simulation scene of a fire thermal environment is produced in radiant heat source, for testing fireman's individual protective equipment penetrating quality of anti radiant heat
The comprehensive test device of energy.
Background technology
Material penetrating quality of anti radiant heat performance test, applied to technical field of fire safety, important indicator.Establishing criteria
GA411-2003《Chemical oxygen firefighting self-rescue apparatus》Appendix A requirement;GA 6-2004《Fireman's fire extinguishing Protective Boots》's
6.12 requirement;GA 44-2004《Fire hat》7.1.2 requirement;GA 634-2006《Fireman's protective clothing for proximity fire fighting》
7.7 requirement be applied to technical field of fire safety.
Experimental implementation person needs band safety goggles in order to avoid by intense radiation according to hindering eyes in operation, and radiant heat source is pacified during operation
It is higher to shelve temperature, avoids contact with.
The content of the invention
Goal of the invention:
In order to complete above-mentioned experimentation, it is high, easy to use, efficient anti-that the utility model provides a kind of accuracy of detection
Radiant heat permeance property test device.Solve the problems such as radiant heat source adjustable size, thermal baffle radiate overheat for a long time,
The controlled movement of thermal baffle, testpieces and heat-flow meter can be exchanged with position, reach precision test result, improved test efficiency
Purpose.
Technical scheme:
Penetrating quality of anti radiant heat comprehensive test device, including metal experimental box body, radiant heat is provided with metal experimental box body
Source, mobile heat-proof device, sample mount, track;Radiant heat source is fixed in experimental box body, and mobile heat-proof device is slidably connected at
In experimental box body, track is fixed in experiment casing, and sample mount is slided in orbit, and hot-fluid is fixed with sample mount
Meter.
Mobile heat-proof device is fixed on pinion-and-rack system, and experimental box body is slidably connected at by pinion-and-rack system
Interior, the both ends of the stroke of pinion-and-rack system are equipped with travel switch, and travel switch is fixed in experimental box body.
There is water circulation path, water inlet is linked in sequence circulating pump and water tank by silicone tube, is gone out in mobile heat-proof device
The mouth of a river connects water tank by silicone tube;Heat-flow meter water inlet is linked in sequence circulating pump and water tank by silicone tube, and delivery port passes through
Silicone tube connects water tank.
Described radiant heat source is tungsten halogen lamp source, is made up of voltage knob with light source shelf.
There is replaceable specimen holder in sample mount.
Button on metal experimental box body surface fixation control panel, control panel connects radiation with knob by electric wire
Thermal source, pinion-and-rack system, circulating pump and heat-flow meter.
Advantage and effect:
Penetrating quality of anti radiant heat comprehensive test device described in the utility model, there is advantages below and beneficial effect:
The device has the characteristics that simple to operate, vdiverse in function.This product is speedily carried out rescue work for fireman's fire extinguishing Protective Boots, fireman
The penetrating quality of anti radiant heat performance test of the protective gears such as rescue boots, fireman's protective clothing for proximity fire fighting provides research technique.
Radiant heat source radiant output can by voltage knob adjustable size, and by close a certain group of 4 groups of light sources or
The significantly regulation of several groups of realization radiation thermal outputs.
Pinion-and-rack system, by motor driven gear, gear band carry-over bar, so as to drive mobile heat-proof device to move,
Testpieces or heat-flow meter are blocked, there is the mobile heat-proof device of " travel switch " limitation at pinion-and-rack system " stroke " both ends
Moving range.It is simple in construction easy to operate.
Sample mount can be slided in orbit with heat-flow meter, so as to by it is remote, closely change amount of radiation.
Mobile heat-proof device and heat-flow meter all link water circulation system, reduce operating temperature by circulating chilled water, extension makes
With the life-span, operation difficulty is reduced.
Brief description of the drawings
Fig. 1 is assembling schematic diagram of the present utility model.
Fig. 2 is the utility model pipeline connection diagram.
Fig. 3 is pinion-and-rack system and mobile heat-proof device enlarged diagram.
Fig. 4 is electrical equipment control schematic diagram.
Description of reference numerals:
1st, radiant heat source;2nd, mobile heat-proof device;3rd, sample mount;4th, track;5th, control panel;6th, experimental box body;7、
Pinion-and-rack system;8th, water tank;9th, circulating pump;10th, silicone tube;11st, heat-flow meter.
Embodiment
The utility model is mainly used in testing protective materials penetrating quality of anti radiant heat performance test, establishing criteria GA411-2003
《Chemical oxygen firefighting self-rescue apparatus》Appendix A requirement;GA 6-2004《Fireman's fire extinguishing Protective Boots》6.12 requirement;
GA 44-2004《Fire hat》7.1.2 requirement;GA 634-2006《Fireman's protective clothing for proximity fire fighting》7.7 requirement
Applied to technical field of fire safety, equipment will simulate a kind of radiant heat source that is based on and produce far red light simulation scene of a fire thermal environment,
For testing the comprehensive test device of penetrating quality of anti radiant heat for personal guard equipment of firemen.
The utility model is described further below in conjunction with the accompanying drawings:
The utility model is a kind of penetrating quality of anti radiant heat comprehensive test device, as shown in figure 1, including metal experimental box body 6,
Radiant heat source 1, mobile heat-proof device 2, sample mount 3, track 4 are provided with metal experimental box body 6;Radiant heat source 1 is fixed in
In experimental box body, mobile heat-proof device 2 is slidably connected in experimental box body, and track 4 is fixed in experiment casing, sample mount 3
Slide on track 4, heat-flow meter 11 is fixed with sample mount 3.The radiation light radiation for causing testpieces position is so set
Heat flow and temperature can be surveyed, precision test result, improve test efficiency.
As shown in figure 3, mobile heat-proof device 2 is fixed on pinion-and-rack system 7, is slided and connected by pinion-and-rack system 7
It is connected in experimental box body.Pinion-and-rack system is provided with motor, by motor driven gear, gear band carry-over bar, is moved so as to drive
Dynamic heat-proof device motion, is blocked, being equipped with stroke at the both ends of the stroke of pinion-and-rack system opens to testpieces or heat-flow meter
The moving range of the mobile heat-proof device of limitation is closed, travel switch is fixed in experimental box body.It is simple in construction easy to operate.
As shown in Fig. 2 having water circulation path in mobile heat-proof device 2, water inlet is linked in sequence by silicone tube 10 and followed
Ring pump 9 and water tank 8, delivery port connect water tank 8 by silicone tube 10.The water inlet of heat-flow meter 11 is linked in sequence by silicone tube 10 and followed
Ring pump 9 and water tank 8, delivery port connect water tank 8 by silicone tube 10.Can so ensure to move heat-proof device 2 move it is controllable, and
Surface temperature does not raise.
Described radiant heat source 1 is tungsten halogen lamp source, is made up of voltage knob with light source shelf, and so setting can adjust by force
Degree.
Such as:Tungsten halogen lamp source is settable 4 groups, and its radiant output can be by voltage knob adjustable size, and passes through pass
Close the significantly regulation of a certain group or several groups realization radiation thermal output of 4 groups of light sources.
Mobile heat-proof device 2 serves between light source and experimental piece to be blocked, so as to control the radiant heat of light source and experimental piece
Switching.
There is replaceable specimen holder in sample mount 3, test efficiency can be improved.
As shown in figure 4, fixing control panel 5 on the surface of metal experimental box body 6, the button and knob on control panel pass through
Electric wire connection radiant heat source 1, pinion-and-rack system 7, circulating pump 9 and heat-flow meter 11.
Voltage knob control radiant heat source 1 being opened and adjusting;The startup that can control circulating pump 9 by button is closed, control
The startup of the motor of pinion-and-rack system 7 processed is closed, and display instrument collects the data-signal of heat-flow meter 11.
During utility model works:
As shown in Fig. 2 when radiant heat source 1 is opened, circulating pump 9 is open-minded, and cold water is flowed out from water tank 8 by silicone tube 10,
Flow through mobile heat-proof device 2 and reach and water tank 8 is flow back into by silicone tube 10 after cooling-down effect.
As shown in Fig. 2 when carrying out refrigerating mode when using heat-flow meter 11, circulating pump 9 is open-minded, and cold water passes through silicone tube
10, flowed out from water tank 8, flow through heat-flow meter 11 and reach water tank 8 is flow back into by silicone tube 10 after cooling-down effect.