CN202267664U - High-temperature protective garment test experiment system based on thermal manikin - Google Patents

High-temperature protective garment test experiment system based on thermal manikin Download PDF

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Publication number
CN202267664U
CN202267664U CN2011203559298U CN201120355929U CN202267664U CN 202267664 U CN202267664 U CN 202267664U CN 2011203559298 U CN2011203559298 U CN 2011203559298U CN 201120355929 U CN201120355929 U CN 201120355929U CN 202267664 U CN202267664 U CN 202267664U
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China
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temperature
thermal manikin
manikin
high temperature
control
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CN2011203559298U
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翁文国
韩雪峰
申世飞
袁宏永
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Tsinghua University
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Tsinghua University
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Abstract

The utility model discloses a high-temperature protective garment test experiment system based on a thermal manikin. The system comprises a high-temperature cabinet chamber, wherein the thermal manikin is suspended in the high-temperature cabinet chamber; the high-temperature cabinet chamber is internally provided with a hot exhaust system and a high-temperature radiant plate; the hot exhaust system and the high-temperature radiant plate are both connected with a control cabinet and controlled by the control cabinet; and the thermal manikin and detectors surrounding the thermal manikin are connected with a manikin control system and a data acquisition system. The manikin is dressed in a protective garment and then is heated for high temperature test, and heat physiological process of a human body is simulated, so that a test result is more close to a real condition.

Description

High-temperature protective clothes testing experimental system based on thermal manikin
Technical field
The utility model relates to fields such as public safety, security against fire technology; Be specifically related to a kind of high-temperature protective clothes testing experimental system, can be used for carrying out physical parameter measurement, the test of protective clothing high temperature protection performance, comfort test of the hot environment protective clothing in public safety and security against fire field etc. based on thermal manikin.
Background technology
The workman of fireman and special industry can often be exposed in the middle of the rugged surroundings of heat-flash radiation, high temperature, and the time phase difference that continues is bigger.In the middle of the work and emergency environmental of intense radiation, high temperature, high-temperature protective clothes is widely used.And the heat-proof quality of protective clothes is directly connected to protective benefits and personal security, and indexs such as the comfort of clothes, hot comfort then can directly have influence on fireman's rescue efficiency, the production efficiency of work etc.
China recent years has also been put into effect the national regulation of part protective clothing performance, like GB/T 20097-2006 " requiring the protective clothing ", GB 8965.1-2009 " the fire-retardant protection part 1 of protective clothes: flame-retardant clothing ", GA633-2006 " fireman's rescue protective clothes " etc.In the world, the U.S., European Union etc. has put into effect series of standards and has stipulated the protective clothing material heat-proof quality simultaneously, simultaneously standard the method for testing and the normal process of barrier propterty.And how the domestic barrier propterty that is directed against protective clothing at present measures still lack of uniform understanding, does not relate to especially because of index for people such as comfort, and therefore, it is just very necessary to develop a kind of protective clothing barrier propterty that can promote and comfortableness test unit.
Traditional protective garment test means mainly adopt heated plate that the protective clothing textile material is carried out the heat-proof quality test; Owing to can't simulate true dressing state, thereby can't satisfy and estimate the test demand of protective clothing accurately, truly in performance in human body is actual when wearing wartime.And the researching human body thermal response in hot environments such as fire, or carry out the test of human dressing, because the danger of experimental situation can't experimentize with true man, thermal manikin just becomes a kind of feasible instrument.
Below the forties in 20th century, thermal manikin (Thermal Manikin) has obtained significant progress as a kind of biophysics testing equipment that can simulate the wet exchange of heat between human body and the environment.Its stature, physical parameter and normal adult human are close; Body generally is made by metal material or metallic composite; The mode of adopting inner heating, inside surface heating and outside surface heating is simulated the body temperature or the heating of simulation body metabolism of human body; Advanced dummy's equipment also possesses additional functions such as sweating, breathing, in the middle of the central research relevant with human body comfort in the fields such as clothes, environment that constantly are applied to.
Therefore, setting up a cover is core with the thermal manikin, in the mock disaster hot environment to protective clothing at the test unit of carrying out the performance test, to satisfying China the active demand of protective clothing performance test and experimental study is had significance.
Summary of the invention
For the defective that overcomes above-mentioned prior art and the deficiency on the ability; The purpose of the utility model is to provide a kind of high-temperature protective clothes testing experimental system based on thermal manikin; Create a controlled indoor hot environment; Utilize heat interaction process and the human heat physiological regulation process of thermal manikin simulation human body between high temperature indoor environment and environment, make the dummy wear protective clothing, satisfy the research demand of accurately carrying out the protective clothing performance test according to the different experiments operating mode.
In order to achieve the above object; The technical scheme of the utility model is achieved in that a kind of high-temperature protective clothes testing experimental system based on thermal manikin; Comprise high temperature cabin 1, the unsettled thermal manikin 2 that is provided with in the inside in high temperature cabin 1 is provided with hot type wind system 3 and hyperthermia radiation plate 4 in the high temperature cabin 1; Hot type wind system 3 all is connected control with control box 5 with hyperthermia radiation plate 4, and thermal manikin 2 and detector on every side 11 thereof all link to each other with dummy's control system and data acquisition system (DAS) 6.
Described high temperature cabin 1 is built into the space basis supporting construction by high temperature resistant sheet material 7, and hyperthermia radiation plate 4 vertically is placed in the high temperature cabin 1, between hyperthermia radiation plate 4 and thermal manikin 2, is provided with dismountable radiation dividing plate 8.
The utility model uses with having the testing apparatus more advanced thermal manikin of comparing now and simulates the hot physiology course of human body, compares the utility model with the obvious advantage with existing clothes test macro:
(1) with thermal manikin as human body simulation equipment, can simulate and keep homoiothermal physiological activity, and the sweating situation of human body, it is higher to intend true property, test more true and accurate.
(2) with thermal manikin as testing apparatus, on space structure,, make test result more press close to truth more near the actual conditions of human dressing.
Description of drawings
Fig. 1 is the floor map of the utility model
Fig. 2 is the space structure synoptic diagram of the utility model embodiment
Fig. 3 is the synoptic diagram of control box 5 in the utility model.
Embodiment
Be described in detail below in conjunction with the structural principle and the principle of work of accompanying drawing the utility model.
With reference to Fig. 1, Fig. 2; A kind of high-temperature protective clothes testing experimental system based on thermal manikin; Comprise high temperature cabin 1, the unsettled thermal manikin 2 that is provided with in the inside in high temperature cabin 1 is provided with hot type wind system 3 and hyperthermia radiation plate 4 in the high temperature cabin 1; Hot type wind system 3 all is connected control with control box 5 with hyperthermia radiation plate 4, and thermal manikin 2 and some detectors 11 on every side thereof all link to each other with dummy's control system and data acquisition system (DAS) 6.
Described high temperature cabin 1 is built into the space basis supporting construction by high temperature resistant sheet material 7; Hyperthermia radiation plate 4 vertically is placed in the high temperature cabin 1; Between hyperthermia radiation plate 4 and thermal manikin 2, be provided with dismountable radiation dividing plate 8; High temperature cabin 1 also is provided with view window 9 and hatch door 10, and view window 9 is used to observe the reaction of 1 inside, high temperature cabin, and hatch door 10 is used to put into and take out each equipment in high temperature cabin 1.
With reference to Fig. 3; Described control box 5 comprises main control chip; The fan switch of main control chip control hot type wind system 3 and the heater switch of hyperthermia radiation plate 4, the main control chip in the control box 5 comprises the heat control module, the heating mode of control hot environment; The monitoring heating rate, the indoor environment temperature of record heat chamber; Main control chip also comprises hot type wind control module, and control hot environment hot gas behind EOT is discharged the start and stop of system.
Described thermal manikin 2 adopts the dummy who is made up of a plurality of dissection sections corresponding with human body, and the dummy is divided into according to the physiological structure of human body: independent anatomy sections such as head, chest, back, belly, buttocks, upper limbs, leftover bits and pieces, hand, pin.Dummy's equipment possesses intelligent heating control, sweating function simultaneously, and each section can independently be controlled.
Parameters such as the heating speed of the thermal manikin control module control thermal manikin in dummy's control system and the data acquisition system (DAS) 6, sweating speed, and carry out real time record; Parameter measurement unit is made up of a plurality of controllers and some detectors 11, is used to monitor in the cabin, physical parameter such as temperature of each points such as the dummy is surperficial, clothes surfaces externally and internally, relative humidity.
The hot environment heating control model of hyperthermia radiation plate 4 has two kinds: (1) permanent power mode and (2) constant temperature mode.(1) in the middle of the permanent power control mode, sets the heating power of heating system, make it to remain on preset performance number and test; (2) in the middle of the constant temperature mode, can be hot environment target setting temperature, utilize the switch and the power of automatic control system Based Intelligent Control heating system, realize the control purpose of environment temperature in certain range of control.
The principle of work of the utility model is: in the utility model, hyperthermia radiation plate 4 places the heat chamber chamber interior with thermal manikin 2, and all the other each control system all place the cabin outside, and high temperature exhaust system air outlet places the top, and air part places on the side structure.Hyperthermia radiation plate 4 lays respectively at the both sides, cabin with thermal manikin 2.Hyperthermia radiation plate 4 stands on the ground, cabin; Thermal manikin utilizes hanging structure to be suspended in the cabin, and indoor have a plurality of sling points, can change dummy's hanging position as requested voluntarily.
The high-temperature protective clothes test macro that the utility model proposes based on thermal manikin; In test process, wear for thermal manikin 2 test clothes after, connect and open each system power supply; Start each control and acquisition system; Confirm that each control system is in proper working order, and the normal image data of acquisition system, thereby confirm normally to begin testing process.Start and run on the dummy's control module on the computing machine; Start thermal manikin and carry out preheating; After making dummy's surface temperature reach human surface temperature's 35 ℃ of mean values, can set thermal manikin and continue to keep the metabolic situation of body temperature with the simulation human body, and the sweating level of human body.Set the control model of heating control system then, can be set at the temperature control model of room temperature to 400 ℃ scope under the constant temperature mode, permanent power mode can be set at 1 to 32kW decide power glow mode.After confirming that each several part power is normal, close high temperature cabin fire-proof door, start the heat plate and can begin test.Utilize information such as dummy's surface temperature that thermal manikin control and acquisition system obtain, the inside and outside surface temperature of clothes that surface heat resistance obtains and room temperature, can obtain the test result of clothes performance under the high temperature.When test stops, at first closing the heat system, begin exhaust system then the room is lowered the temperature,, can stop air draft and carry out the nature cooling by the time room temperature is reduced to below 35 ℃.
Be a specific embodiment of the utility model below
One, the high temperature cabin 1
High-temperature-resistant structure: form by high temperature resistant storehouse plate.The storehouse plate adopts rock wool heat-preservation steel plate, thickness 100mm, unit weight 100kg/m 3, the steel plate thickness 0.6mm of color steel.Top board and side plate are arranged: consider that the heat chamber indoor temperature reaches as high as 400 ℃.Therefore, top board and side plate rock wool heat-preservation plate are 100 millimeters+100 millimeters double-deck layouts (interlayer is 100 millimeters air layers).Simultaneously, because in temperature-rise period, the chemical glue that normally used rock wool is connected with steel plate can melt and evaporate, and can come off between steel plate and the rock wool, causes color steel rock wool sheet material to lose intensity, deforms.So the mode to cabin body and function screw bolt reinforcing in the middle of this patent connects, thereby increase bulk strength, guarantee the attractive in appearance of outward appearance simultaneously.The floor reinforces: consider the requirement of strength on floor, the anti-skidding aluminium sheet of overlay one deck on two-layer rock wool color steel
Two, hyperthermia radiation plate 4 is a radiant heat source
Use the silit infrared hot plate as thermal source in the present embodiment, be combined into wide 1.0 meters, high 0.8 meter heat radiation surface by 32, the bottom is far from ground 0.8 meter behind the mount support, thereby constitutes the thermal source of high-temperature systems.The greatest irradiation thermoflux that produces is 40kW/m 2, total radiation power is 0 to 32kW, stepping is 1kW.Heating plate uses stabilized voltage supply to guarantee the operating power of well heater.
Three, the radiation dividing plate 8
Use wide 2.0 meters, high 1.6 meters aluminum alloy beancurd leaf shape structure to constitute the dividing plate that intercepts direct radiation in the middle of this instance, the blinds result simultaneously installs the metal liner net additional to guarantee heat absorption and to heat up evenly towards radiant panel, has increased the physical strength of dividing plate simultaneously.The outside angle steel that uses constitutes housing, is hung on the suspension based on the top, cabin 0.4 meter far from ground of bottom.After the installation, can block the direct radiation angle of radiant panel fully to the dummy.
Four, the hot type wind system 3
Air draft is directly discharged outdoor through smoke exhaust fan.Confirm hot ventilating system power through calculating: the heating power of two operating modes calculates through winter, summer, obtains the necessary maximum quantity of wind of heat extraction, has confirmed use, and wind speed is decided to be 6 meter per seconds, 3000 cubic metres/hour of air quantity.
Five, thermal manikin 2
In the present embodiment, using the model of U.S. northwest test scientific & technical corporation is 20 district's thermal manikins of " NEWTON ".In the present embodiment, using the model of U.S. northwest test scientific & technical corporation is 20 district's thermal manikins of " NEWTON ".This model is formed basic structure by the epoxy metal, and built-in heating arrangement, temperature sensor are equipped with the sweating system together.Can control the collection with data by the computer software of special use.Computing machine links to each other with dummy's electric cabinet, and electric cabinet is connected through cable with the dummy again.The sweating system comprises compositions such as waterproof pump box, deionization bucket and water pipe.
Six, control box 5
In the middle of the present embodiment, heat control and monitoring means and hot type wind control module use integrated design to rotate in the control box 5.Use the PLC automatic control circuit, heating, hot type wind system are carried out Based Intelligent Control, data recording.Use touch control screen experimentize input and the setting of parameter, demonstration of data etc.
The control of thermal manikin 2 realizes through the Control Software that runs on the computing machine, sets the setting of the parameter realization dummy controlled variable in the software.
In the middle of present embodiment, indoor temperature, relative humidity, dummy's surface temperature, clothes surfaces externally and internally temperature are measured.In room temperature to 60 ℃ scope, indoor relative temperature and relative humidity use Temperature Humidity Sensor to monitor, and in 60 ℃ to 400 ℃ scopes, temperature is surveyed to be changed to and used high temperature sensor to monitor.Thermal manikin 2 surface temperatures are monitored by the temperature sensor that the dummy carries, and accomplish record by software.Adopt a plurality of surface heat resistance to paste or be clipped in clothes inside and outside on, the temperature on the inside and outside surface of clothes is monitored.Simultaneously, use the multi-channel data acquisition appearance that environment temperature, relative humidity, clothes surfaces externally and internally temperature are carried out data acquisition, collective's appearance links to each other with computing machine and realizes the real-time monitoring and the record of data.

Claims (2)

1. high-temperature protective clothes testing experimental system based on thermal manikin; It is characterized in that; Comprise high temperature cabin (1), the unsettled thermal manikin (2) that is provided with in the inside of high temperature cabin (1) is provided with hot type wind system (3) and hyperthermia radiation plate (4) in high temperature cabin (1); Hot type wind system (3) all is connected control with control box (5) with hyperthermia radiation plate (4), and thermal manikin (2) and detector on every side (11) thereof all link to each other with dummy's control system and data acquisition system (DAS) (6).
2. a kind of high-temperature protective clothes testing experimental system according to claim 1 based on thermal manikin; It is characterized in that; Described high temperature cabin (1) is built into the space basis supporting construction by high temperature resistant sheet material (7); Hyperthermia radiation plate (4) vertically is placed in the high temperature cabin (1), between hyperthermia radiation plate (4) and thermal manikin (2), is provided with dismountable radiation dividing plate (8).
CN2011203559298U 2011-09-21 2011-09-21 High-temperature protective garment test experiment system based on thermal manikin Expired - Lifetime CN202267664U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102507628A (en) * 2011-09-21 2012-06-20 清华大学 High-temperature protective clothing testing experiment system based on thermal manikin
CN103091139A (en) * 2012-08-06 2013-05-08 莆田出入境检验检疫局综合技术服务中心 Method for detecting hexavalent chromium in export leather
CN111308054A (en) * 2020-03-13 2020-06-19 江西服装学院 Garment comfort level display system for teaching
CN112611781A (en) * 2020-12-28 2021-04-06 上海纺织集团检测标准南通有限公司 Heat insulation test method for sunshade
CN113267528A (en) * 2021-05-19 2021-08-17 东华大学 Device and method for evaluating dynamic heat and moisture transfer performance of clothes

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102507628A (en) * 2011-09-21 2012-06-20 清华大学 High-temperature protective clothing testing experiment system based on thermal manikin
CN103091139A (en) * 2012-08-06 2013-05-08 莆田出入境检验检疫局综合技术服务中心 Method for detecting hexavalent chromium in export leather
CN111308054A (en) * 2020-03-13 2020-06-19 江西服装学院 Garment comfort level display system for teaching
CN112611781A (en) * 2020-12-28 2021-04-06 上海纺织集团检测标准南通有限公司 Heat insulation test method for sunshade
CN113267528A (en) * 2021-05-19 2021-08-17 东华大学 Device and method for evaluating dynamic heat and moisture transfer performance of clothes

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