CN203535890U - Fire simulation testing platform for charging and replacing station of electric automobiles - Google Patents
Fire simulation testing platform for charging and replacing station of electric automobiles Download PDFInfo
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- CN203535890U CN203535890U CN201320299736.4U CN201320299736U CN203535890U CN 203535890 U CN203535890 U CN 203535890U CN 201320299736 U CN201320299736 U CN 201320299736U CN 203535890 U CN203535890 U CN 203535890U
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Abstract
The utility model relates to a fire simulation testing platform for a charging and replacing station of electric automobiles. The fire simulation testing platform comprises a control system, a fire scene simulation burning device, a ventilation system, a smoke and gas analysis system, a smoke and gas processing system, a fire detection system, an infrared thermal imaging device, a monitoring system, an automatic fire extinguishing system and a pollution discharging system, and the control system receives detected information from other component parts and control the operation of other component parts. The platform has functions of automatic igniting, automatic fire extinguishing, automatic monitoring of temperature, image and smoke and gas, and alarming. According to the fire simulation testing platform, simulated tests of different fire processes are conducted in the charging and replacing station of the electric automobiles, the fire development, spreading rules and fire scene temperature parameters of the charging and replacing station of the electric automobiles can be accurately grasped, and important scientific basis is provided for reasonably evaluating the fire risks of the charging and replacing station of the electric automobiles and bringing forward a corresponding fire prevention mechanism.
Description
Technical field
The utility model relates to electric automobile and fills electrical changing station fire test platform, belongs to disaster analog demenstration and experimental technique field, more specifically, relates to the fire test platform that a kind of analog electrical electrical automobile fills the different fire scenarios of electrical changing station.
Background technology
Along with the development of modern high technology and the increasing of world today's environmental pollution and energy scarcity pressure, save the focus that the energy, of low pollution and free of contamination " green " automobile have become global concern.Electric automobile is zero-emission or ultra-low emission vehicle, is the fundamental measure that solves vehicular emission, and its exploitation and applying provides an effective approach for fundamentally improving city atmospheric environment quality and adjusting China's energy utilization structure.It is prerequisite and the foundation stone that ev industry is promoted that electric automobile fills electrical changing station.Along with the application of electric automobile, the development of China's new-energy automobile production technology and the electric automobile of independent development start mass, and supporting electric automobile fills electrical changing station construction scale expanding day with it.Electric automobile fills in electrical changing station and is flooded with a large amount of electrical equipments, comprises the combustibles such as transformer, cable, power distribution cabinet, controller, charging pile, charging cabinet, battery, careless slightly or long-term frequent use, easily initiation fire.
In prior art, have some fire disaster simulation systems, the Chinese invention patent application that for example application number is CN201210189135.8 provides a kind of Subway Station Fire experimental simulation device, comprises experiment table main body, ventilating system and supporting TT&C system; This analogue means is special HRR, smoke movement, detection and put out a fire to save life and property etc. and to carry out the small-scale experiment platform of comprehensive systematic study during to Subway Station Fire, overcome the accurate not feature of the of a high price and numerical simulation tool of full-scale experiment, guaranteed again the repeatability of experiment.But, this device cannot analog electrical electrical automobile fills the complicated case of electrical changing station, for example, multiple fire source cannot be provided, and ventilate because subway station space is spacious, the air situation of filling electrical changing station from electric automobile is completely different, causes this fire test analogue means to simulate to put out electric automobile the dynamic scene while filling electrical changing station fire.
The guard technology that current electric automobile fills electrical changing station is weaker, personnel often, because of indefinite to the development of breaking out of fire and fire risk, can not take effective safeguard procedures, cause controlling in time the situation of the intensity of a fire, not only cause economic loss, and bring negative social impact.Therefore, set up electric automobile and fill electrical changing station fire smoldering test platform, by simulating different fire scenarios, study different fire scenarios fire development situation, spread rule, flue gas and fill feature, fire scene temperature distribution situation, thereby define the danger of fire, for rationally taking precautions against electric automobile, fill electrical changing station fire, improving electric automobile, to fill the security of electrical changing station significant.
Utility model content
In order to overcome above-mentioned defect of the prior art and deficiency, the purpose of this utility model is to provide a kind of electric automobile to fill electrical changing station fire smoldering test platform, can fill the different fire scenarios of electrical changing station and test by analog electrical electrical automobile, define fire condition and the danger of different fire scenarios.
For achieving the above object, the technical solution of the utility model is: comprise control system, have simulation scene of a fire burner, ventilating system, flue gas analysis system, smoke processing system, fire detecting system, thermal infrared imager, supervisory system, automatic fire extinguishing system and the drainage of automatic ignition device, it is characterized in that, control system receives the information that other ingredients detect the work of controlling other ingredients.
Further, under the automatic control of control system, automatic ignition device is powered, and ignites or heats combustible; By ventilating system, keep burning and discharging high-concentration fume, the flue gas of generation is carried out oxicity analysis and is carried out purified treatment by smoke processing system by flue gas analysis system at any time; Fire detecting system carries out Real-Time Monitoring to the temperature in the scene of a fire, smokescope, gas componant and content, humidity; Thermal infrared imager observation indoor temperature distribution; Supervisory system is carried out picture control and observation to combustion flame and smoke condition; Under fired state, automatic fire extinguishing system starts at any time in order to finish test; After off-test, by drainage, discharge combustion residue and ashes.
Further, described simulation scene of a fire burner is comprised of the burning things which may cause a fire disaster generating means of the different burning things which may cause a fire disaster of a plurality of representatives, respectively representative simulation Control Room fire device, power distribution room fire device, charging zone fire device, battery area fire device and other place fire devices.
Further, described flue gas analysis system is removably connected with smoke sampling mouth, and the flue gas that in space, collecting platform place, test burn produces also carries out oxicity analysis to flue gas, and sample tap is is the aperture of φ 6mm in the aperture of body of wall surrounding any place setting.
Further, described smoke processing system is processed mouth with flue gas and is connected, and the flue gas that burning is produced carries out purified treatment.
Further, described fire detecting system comprises some temperature sensors, smoke transducer, gas sensor and humidity sensor, each sensor is VG (vertical gradient) and is installed on top, the scene of a fire or body of wall surrounding, each point temperature, smog, gas, humidity in the scene of a fire are carried out to Real-Time Monitoring, and the signal collecting is transferred to control system in time.
Further, indoor temperature distribution when described thermal infrared imager is measured burning at any time by infrared window, infrared window, for the aperture of offering apart from ground 1.5m at body of wall is the aperture of φ 50mm, is equipped with eyepiece in aperture.
Further, described supervisory system comprises video probe and monitor window, is respectively used to burned flame and the monitoring of smoke condition real-time pictures.
Further, described automatic fire extinguishing system comprises CO2 fire extinguishing system and Fire-extinguishing System of Septenary-Fluorine Propane, starts automatic fire extinguishing system at any time and puts out a fire, completion of combustion test by control system.
Further, described drainage is comprised of blowdown ditch, ground, discharges residue and/or burning ashes that test produces.
The beneficial effects of the utility model are: whole process of the test operates control by control system, can simulation scene of a fire burner automatic ignition unlatching at any time test be stopped at any time automatic fire extinguishing system and finish test, simple to operate.Platform has temperature, image, flue gas, gas, humidity and automatically monitors and warning function, can observe fire condition Real-time Collection burning data comprehensively, thereby fire characteristic and hazard level when grasping electric automobile comprehensively and filling electrical changing station different fire occurs, for taking corresponding reasonably fire protection measure that important scientific basis is provided.
Accompanying drawing explanation
Fig. 1 shows the topology layout schematic diagram that electric automobile of the present utility model fills electrical changing station fire smoldering test platform;
Fig. 2 shows the mounting structure schematic diagram of fire detecting system;
Fig. 3 shows electric automobile of the present utility model and fills electrical changing station fire smoldering test platform test process flow diagram.
Embodiment
Below in conjunction with accompanying drawing, electric automobile described in the utility model being filled to electrical changing station fire smoldering test platform is further described in detail.
As shown in Figure 1, for electric automobile of the present utility model, fill the topology layout schematic diagram of electrical changing station fire smoldering test platform.In figure, the building structure that fills electrical changing station according to electric automobile has indicated the position of each ingredient of fire smoldering test platform of the present utility model.
Electric automobile of the present utility model fills electrical changing station fire smoldering test platform and comprises: control system 1, simulation scene of a fire burner 2, ventilating system, flue gas analysis system, smoke processing system, fire detecting system 3, thermal infrared imager, supervisory system, automatic fire extinguishing system and drainage 4.Control system 1 is comprised of computing machine, industrial industrial computer and control software, and each system of platform is monitored and controlled and have concurrently warning function, simple to operate, hommization.For guaranteeing operator safety, control system 1 is placed in firing chamber next room.Firing chamber in the utility model refers in fire disaster simulation demonstration field, for Simulation and observation electric automobile, fill the room of electrical changing station burning test, its layout simulation's electric automobile fills the layout of electrical changing station, and in the utility model, alleged room comprises for example Control Room, power distribution room, charging zone, battery area and other places.Its construction style is not limit, and can be common closed house, can be the buildings with the open side of any multiaspect yet, as long as it can meet all relevant regulations that electric automobile fills electrical changing station are set within it.In one embodiment, in the burning lab simulation scene of a fire, next door, firing chamber arranges separately Yi Ge observation ward, wherein can place control system 1 monitoring such as grade, analytic system and equipment and material.Simulation scene of a fire burner 2 is comprised of 5 burning things which may cause a fire disaster generating meanss that represent different fire scenarios, before test, in 5 different devices, place kind and measure all incomplete same combustible, by controlling its combustion equivalent simulation monitoring chamber fire, distribution fire-proof, charging zone fire, battery area fire and other place fire scenarios respectively; Ventilating system is comprised of fan blower 5 and exhaust blower 6, and it is stand-by outdoors that fan blower 5 is placed in firing chamber, for supplementing the required air of simulation scene of a fire burner 2 burnings to keep burning.In another embodiment, the ventilating system being formed by fan blower 5 and exhaust blower 6 can be arranged on any this area common, be conventionally suitable for the position into ventilation of room and/or air draft.Exhaust blower 6 is placed in firing chamber body of wall and pushes up a distance apart from wall, the high-concentration fume producing for discharging Indoor Combustion.In one embodiment, exhaust blower 6 is 700mm with the distance of body of wall.Flue gas analysis system (not shown) is removably connected with smoke sampling mouth, and the flue gas producing in collecting platform test burn space also carries out oxicity analysis to flue gas.In one embodiment, flue gas analysis system is placed in optional position outside the convenient firing chamber being connected with sample tap.Sample tap is that this position of opening need to be determined according to field condition and/or actual tests by those skilled in the art, and aperture is φ 6mm in body of wall surrounding any place aperture that offer, that have certain pore size.In one embodiment, a place is only offered in this sample tap aperture.When needs carry out gas cleaning and process, smoke processing system (not shown) and flue gas can be processed to mouthfuls 7 and be connected and process.In one embodiment, smoke processing system is arranged at optional position outside the convenient firing chamber being connected with flue gas processing mouth, as long as can guarantee the normal enforcement of function of fuel gas purification.Flue gas is processed the aperture with certain pore size of mouth 7 for offering in the place of body of wall or other needs.In one embodiment, the aperture of offering apart from the place of wall top 700mm at left side body of wall is that mouth is processed as flue gas in the aperture of φ 200mm.Fire detecting system 3 is comprised of some temperature sensors, smoke transducer, gas sensor and humidity sensor.Temperature, smog, gas sensor are arranged in top, the scene of a fire (for example, top of combustion chamber), and surrounding is arranged temperature, smog and humidity sensor, for each point temperature, flue gas concentration, gas ingredients and content and humidity in the scene of a fire are carried out to Real-Time Monitoring.In one embodiment, fire detecting system 3 is arranged on the wall or column of firing chamber.The signal that each sensor is collected is transferred to control system 1 in time, control system 1 accordingly signal according to the execution of predefined condition control action; Indoor temperature distribution when thermal infrared imager (not shown) is observed burning at any time by infrared window 11.Infrared window 11 is for being opened in the aperture of certain altitude position, distance ground on body of wall.In one embodiment, infrared window 11 for be opened in body of wall (for example, left side body of wall) apart from ground 1.5m, aperture is the aperture of φ 50mm, and eyepiece can be installed as required in aperture; Supervisory system comprises video probe 8 and monitor window 9, supervisory system is installed on the body of wall in firing chamber, operation or the personnel such as monitoring can by be placed in the room of placing control system 1 computer screen real-time video monitor flame and smoke condition, monitor window 9 is the conventional flame resistant glass window processed in market, for staff or the on-the-spot actual observation simulated fire of visit personnel and smoke condition; Automatic fire extinguishing system (not shown) is by common CO
2fire extinguishing system 10(is CO2 flame snuffer for example) and Fire-extinguishing System of Septenary-Fluorine Propane 11 compositions, can by control system 1, start fire extinguishing system at any time and put out a fire to firing chamber spray fire extinguishing agent, completion of combustion is tested and is stopped spraying; Drainage 4 is comprised of blowdown ditch, ground, discharges residue and ashes that test produces.In one embodiment, described gas sensor comprises O
2sensor.In another embodiment, automatic fire extinguishing system be arranged at combustible outside Nei Huo firing chamber, firing chamber near, their distances are each other so that the condition of a fire of simulated field can be covered and be as the criterion by the fire extinguishing scope of automatic fire extinguishing system.In another embodiment, automatic fire extinguishing system is arranged on the top and/or wall in firing chamber.
Fig. 2 shows the mounting structure schematic diagram of fire detecting system.Fire detecting system 3 comprises support 40 and some temperature sensors, smoke transducer, gas sensor and humidity sensor.The situation when embodiment of Fig. 2 shows fire detecting system 3 and is arranged in wall top.One end of support 40 is set to be fixed to wall top, and its fixed form can mode with bolts realize.In support 40, be installed with power lead and signal wire (not shown).Power lead provides operating voltage for described each sensor; The signal that each sensor collects is output to control system 1 by above-mentioned signal wire.In the embodiment shown in Figure 2, described sensor be take 6 as one group, is VG (vertical gradient) and is arranged in top of combustion chamber.In another embodiment, described sensor be take 6 as one group, is VG (vertical gradient) and is arranged in firing chamber body of wall surrounding and top.6 sensor 31-36 shown in Fig. 2 can be any one in said temperature sensor, smoke transducer, gas sensor and humidity sensor, the quantity of every kind of sensor is variable with actual conditions as required---can be 2, the different quantitative value of also can respectively asking for.In the embodiment shown in Figure 2, apart from wall, pushing up in a nearest sensor 31 is 500mm with the distance of wall end face, and the perpendicular separation between each sensor is 300mm.Above-mentioned distance and perpendicular separation can, according to the needs of the design of realistic simulation environment and simulated environment, be determined other value by those skilled in the art.
Electric automobile of the present utility model fills electrical changing station fire smoldering test platform test flow process as shown in Figure 3.The links of process of the test all automatically completes under the control of control system 1.Before test, enable control system 1, and set burning oxygen O
2content, smokescope safety value, device security temperature value and safe burnt area, follow system for monitoring opening, while starting to test, pass through automatic ignition or the heating function of the control system 1 control simulation scene of a fire burner 2 of platform, give the automatic ignition device power supply of simulation scene of a fire burner 2, heating or the burning things which may cause a fire disaster that ignites, analog electrical electrical automobile fills the different fire scenarios of electrical changing station.Work as O
2the O of the burning that sensor detects
2when concentration is reduced to oxygen content setting value, the fan blower 5 of opening ventilating system carries out air blast supplemental oxygen, otherwise the machine 5 that turns off the blast.When the smokescope of test generation is elevated to smokescope secure setting, opens the exhaust blower 6 of ventilating system and discharge fume, otherwise stop exhaust blower.When burnt area reaches safe burnt area, start to report to the police, take corresponding control measure.When temperature rises to device security temperature value in detecting following space, equipment top or when monitored picture demonstration burnt area expands safe burnt area setting value to, start to report to the police, start automatic fire extinguishing system and also finish test.
In the situation that above-mentioned each condition meets safety value or threshold value, judge whether termination test, if stopped, start automatic fire extinguishing system and put out a fire and finish test, otherwise continue test until need off-test.
In this process of the test, thermal infrared imager is Temperature Distribution in measuring table combustion space at any time, flue gas analysis system is collected at any time flue gas and is carried out oxicity analysis, staff can be spread actual conditions by monitor window 9 observation experiment burned flames and flue gas at any time, to determine to take corresponding control measure.After off-test test, the residue of test and/or burning ashes are discharged by ditch, ground drainage 4.In a preferred embodiment, drainage 4 is positioned at the ground of firing chamber and/or underground.In another embodiment, at least a portion of drainage 4 is through wall.
Each above embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; the various distortion that the common engineering technical personnel in this area make the technical solution of the utility model and improvement are (for example; form layout or the position of each ingredient of test platform of the present utility model), all should fall in the definite protection domain of claims of the present utility model.
Claims (9)
1. an electric automobile fills electrical changing station fire smoldering test platform, comprise control system (1), there is simulation scene of a fire burner (2), ventilating system, flue gas analysis system, smoke processing system, fire detecting system (3), thermal infrared imager, supervisory system, automatic fire extinguishing system and the drainage (4) of automatic ignition device, it is characterized in that, control system (1) receives the information that other ingredients detect the work of controlling other ingredients.
2. electric automobile according to claim 1 fills electrical changing station fire smoldering test platform, it is characterized in that, described simulation scene of a fire burner (2) is comprised of the burning things which may cause a fire disaster generating means of the different burning things which may cause a fire disaster of a plurality of representatives, respectively representative simulation Control Room fire device, power distribution room fire device, charging zone fire device, battery area fire device.
3. electric automobile according to claim 1 fills electrical changing station fire smoldering test platform, it is characterized in that, described flue gas analysis system is removably connected with smoke sampling mouth, the flue gas that in space, collecting platform place, test burn produces also carries out oxicity analysis to flue gas, and sample tap is is the aperture of φ 6mm in the aperture of body of wall surrounding setting.
4. electric automobile according to claim 1 fills electrical changing station fire smoldering test platform, it is characterized in that, described smoke processing system is processed mouthful (7) with flue gas and is connected, and the flue gas that burning is produced carries out purified treatment.
5. electric automobile according to claim 1 fills electrical changing station fire smoldering test platform, it is characterized in that, described fire detecting system comprises some temperature sensors, smoke transducer, gas sensor and humidity sensor, each sensor is VG (vertical gradient) and is installed on top, the scene of a fire or body of wall surrounding, each point temperature, smog, gas, humidity in the scene of a fire are carried out to Real-Time Monitoring, and the signal collecting is transferred to control system (1) in time.
6. electric automobile according to claim 1 fills electrical changing station fire smoldering test platform, it is characterized in that, indoor temperature distribution when described thermal infrared imager is measured burning at any time by infrared window (11), infrared window, for the aperture of offering apart from ground 1.5m at body of wall is the aperture of φ 50mm, is equipped with eyepiece in aperture.
7. electric automobile according to claim 1 fills electrical changing station fire smoldering test platform, it is characterized in that, described supervisory system comprises video probe (8) and monitor window (9), is respectively used to burned flame and the monitoring of smoke condition real-time pictures.
8. electric automobile according to claim 1 fills electrical changing station fire smoldering test platform, it is characterized in that, described automatic fire extinguishing system comprises CO
2fire extinguishing system (10) and Fire-extinguishing System of Septenary-Fluorine Propane (11), start automatic fire extinguishing system by control system (1) at any time and put out a fire, completion of combustion test.
9. electric automobile according to claim 1 fills electrical changing station fire smoldering test platform, it is characterized in that, described drainage (4) is comprised of blowdown ditch, ground, discharges residue and/or burning ashes that test produces.
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| CN201320299736.4U CN203535890U (en) | 2013-05-28 | 2013-05-28 | Fire simulation testing platform for charging and replacing station of electric automobiles |
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| CN201320299736.4U CN203535890U (en) | 2013-05-28 | 2013-05-28 | Fire simulation testing platform for charging and replacing station of electric automobiles |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104502549A (en) * | 2015-01-14 | 2015-04-08 | 成都海兰天澄科技有限公司 | Online automatic monitoring system for exhaust gas |
| CN105894936A (en) * | 2016-05-30 | 2016-08-24 | 西安科技大学 | Small size simulation experiment table for underground coal mine exogenous fire |
| CN106057053A (en) * | 2016-07-19 | 2016-10-26 | 国网安徽省电力公司电力科学研究院 | Cable duct fire test and fire fighting device performance testing platform |
| CN107978192A (en) * | 2017-12-13 | 2018-05-01 | 中国人民武装警察部队学院 | A kind of multi-functional single chamber fire disaster simulation and the integrated experiment porch of measurement |
| CN109030040A (en) * | 2018-06-05 | 2018-12-18 | 公安部天津消防研究所 | A kind of electric car combustion experiment platform and experimental method |
| CN109765328A (en) * | 2019-01-15 | 2019-05-17 | 国网湖南省电力有限公司 | The analogue test platform and simulation experiment method of transformer fire sprawling behavior |
| CN110068763A (en) * | 2019-05-30 | 2019-07-30 | 国网安徽省电力有限公司电力科学研究院 | A kind of battery thermal safety and fire extinguishing system comprehensive detection platform |
| CN110412386A (en) * | 2019-08-12 | 2019-11-05 | 重庆丰川硬质合金有限责任公司 | A kind of electric car combustion experiment platform and experimental method |
| CN110992803A (en) * | 2019-11-19 | 2020-04-10 | 国网江苏省电力有限公司 | Oil-immersed transformer fire model and fire simulation method |
| CN112863286A (en) * | 2021-01-21 | 2021-05-28 | 公安部物证鉴定中心 | Full-size residential fire experiment system and method for case investigation |
| CN112857588A (en) * | 2021-03-01 | 2021-05-28 | 中国空气动力研究与发展中心超高速空气动力研究所 | Infrared thermal imaging measuring device for surface temperature of wind tunnel test model |
| CN112945575A (en) * | 2021-02-25 | 2021-06-11 | 中国矿业大学 | Tower type combustion vehicle |
| CN114137145A (en) * | 2021-11-17 | 2022-03-04 | 国消(天津)检测技术有限公司 | Fire test device and method for external curtain wall system |
| CN114674584A (en) * | 2022-03-09 | 2022-06-28 | 中国辐射防护研究院 | Large-scale mobile experimental device for simulating pool fire in finite space |
| CN117065262A (en) * | 2023-10-17 | 2023-11-17 | 江苏安之技科技发展有限公司 | Automatic fire extinguishing and re-combustion preventing system and method for electrical equipment |
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- 2013-05-28 CN CN201320299736.4U patent/CN203535890U/en not_active Expired - Lifetime
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| CN104502549A (en) * | 2015-01-14 | 2015-04-08 | 成都海兰天澄科技有限公司 | Online automatic monitoring system for exhaust gas |
| CN105894936A (en) * | 2016-05-30 | 2016-08-24 | 西安科技大学 | Small size simulation experiment table for underground coal mine exogenous fire |
| CN106057053A (en) * | 2016-07-19 | 2016-10-26 | 国网安徽省电力公司电力科学研究院 | Cable duct fire test and fire fighting device performance testing platform |
| CN107978192A (en) * | 2017-12-13 | 2018-05-01 | 中国人民武装警察部队学院 | A kind of multi-functional single chamber fire disaster simulation and the integrated experiment porch of measurement |
| CN109030040B (en) * | 2018-06-05 | 2020-12-04 | 应急管理部天津消防研究所 | Electric automobile combustion experiment platform and experiment method |
| CN109030040A (en) * | 2018-06-05 | 2018-12-18 | 公安部天津消防研究所 | A kind of electric car combustion experiment platform and experimental method |
| CN109765328A (en) * | 2019-01-15 | 2019-05-17 | 国网湖南省电力有限公司 | The analogue test platform and simulation experiment method of transformer fire sprawling behavior |
| CN110068763A (en) * | 2019-05-30 | 2019-07-30 | 国网安徽省电力有限公司电力科学研究院 | A kind of battery thermal safety and fire extinguishing system comprehensive detection platform |
| CN110412386A (en) * | 2019-08-12 | 2019-11-05 | 重庆丰川硬质合金有限责任公司 | A kind of electric car combustion experiment platform and experimental method |
| CN110992803A (en) * | 2019-11-19 | 2020-04-10 | 国网江苏省电力有限公司 | Oil-immersed transformer fire model and fire simulation method |
| CN110992803B (en) * | 2019-11-19 | 2021-07-27 | 国网江苏省电力有限公司 | Oil-immersed transformer fire model and fire simulation method |
| CN112863286A (en) * | 2021-01-21 | 2021-05-28 | 公安部物证鉴定中心 | Full-size residential fire experiment system and method for case investigation |
| CN112945575A (en) * | 2021-02-25 | 2021-06-11 | 中国矿业大学 | Tower type combustion vehicle |
| CN112945575B (en) * | 2021-02-25 | 2022-07-22 | 中国矿业大学 | Tower type combustion vehicle |
| CN112857588A (en) * | 2021-03-01 | 2021-05-28 | 中国空气动力研究与发展中心超高速空气动力研究所 | Infrared thermal imaging measuring device for surface temperature of wind tunnel test model |
| CN114137145A (en) * | 2021-11-17 | 2022-03-04 | 国消(天津)检测技术有限公司 | Fire test device and method for external curtain wall system |
| CN114674584A (en) * | 2022-03-09 | 2022-06-28 | 中国辐射防护研究院 | Large-scale mobile experimental device for simulating pool fire in finite space |
| CN117065262A (en) * | 2023-10-17 | 2023-11-17 | 江苏安之技科技发展有限公司 | Automatic fire extinguishing and re-combustion preventing system and method for electrical equipment |
| CN117065262B (en) * | 2023-10-17 | 2023-12-12 | 江苏安之技科技发展有限公司 | Automatic fire extinguishing and re-combustion preventing system and method for electrical equipment |
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