Explanations of some technical requirements for fire lanterns

2021 ◽  
pp. 63-70
Author(s):  
Максим Вадимович Вищекин ◽  
Сергей Михайлович Дымов ◽  
Дмитрий Юрьевич Русанов ◽  
Александр Михайлович Александров

В статье отражены результаты обсуждения наиболее актуальных вопросов, возникших при формировании технических требований к фонарям пожарным при разработке межгосударственного стандарта «Техника пожарная. Фонари пожарные. Общие технические требования. Методы испытаний». Предложения, требующие подробных разъяснений, касаются количества циклов применения фонаря, обоснования принятого уровня освещенности и разработки требований к нормированию светового потока источника света фонаря. На основании качественных испытаний четырех наиболее распространенных моделей групповых фонарей в подразделениях противопожарной службы Российской Федерации, проведенных испытательной лабораторией института в период с 2010 по 2018 год, сформулированы основные их эксплуатационные показатели. This article contains some comments and suggestions that caused a discussion during the consideration of the draft of the interstate standard provisions “Fire fighting equipment. Fire lanterns. General technical requirements. Test methods”. The proposals that require detailed explanations include issues related to the cycle life of lamp, the justification of the accepted level of illumination and the development of requirements for the normalization of the luminous flux of the lamp light source. As a reference point for determining the cycle life of the flashlight there was selected the battery. Based on the standard indicators of the resource of different types batteries the value of cycle life of the flashlight is equal to 400. On the base of the qualitative tests on the four most common models of group lamps in the divisions of the fire service of the Russian Federation, conducted by the testing laboratory of the Institute for the period from 2010 to 2018, the main operational indicators are formulated as the following: “The time of continuous illumination of the lamp under normal conditions according to GOST 15150, excluding the time of triggering the warning alarm (FPG), should be at least 5 hours; the illumination of the working surface with the lamp must be at least 1500 lux during the entire glow time”. The introduction of requirements for the normalization of the luminous flux of the light source of the lamp is not provided.

2018 ◽  
Vol 1 (2) ◽  
pp. 37-42
Author(s):  
O Тymoshenko ◽  
O Borys ◽  
T Skorobahatko

The issue of the necessity of developing state standards in the sphere of illuminating and orienting and lighting fire equipment in Ukraine as for classification and general requirements in general and general technical requirements and methods of fire-rescuer lantern tests, in particular, are considered. The main provisions of these standards, which are developed in the Ukrainian Civil Protection Research Institute (UkrCPRI) and on the recommendation of the Standardization Technical Committee of Ukraine TC 25 "Fire safety and fire protection equipment" are outlined and have been earlier introduced to the Program of works for the national standardization for the year of 2018. The application of the basic provisions of these standards will contribute to the introduction of the leading world scientific and technological achievements in Ukraine in the development and production of illuminating and orienting and lighting fire equipment in general, and in particular testing of purchased foreign lanterns for compliance with standardized technical requirements, which will allow more objectively evaluate and compare their technical specifications. In this case, the results of the testing of some test methods and test equipment are presented, according to ANSI/NEMA FL1-2009 Flashlight Basic Performance Standard, when conducting research in UkrCPRI of the best world models of lanterns equipped with modern LED sources of light, power sources, electronics, etc., in particular two fire-rescuer lanterns: Peli 3765 LED (USA) and Vantage®180 (USA), a group fire lantern VULCAN® LED ATEX LANTERN (USA), which are currently supplied domestic fire trucks ООО «VК «Pozhmashyna» and experimental model of  personnel fire lantern developed in UkrCPRI. The specified test methods apply to the following basic lighting technology characteristics of the lantern, such as: light flux, peak power of light and duration of operation of the lantern, useful range of light beam.


2020 ◽  
Vol 3 (156) ◽  
pp. 212-216
Author(s):  
V. Prisyajnyuk ◽  
S. Semychayevsky ◽  
M. Yakimenko ◽  
M. Osadchuk ◽  
V. Svirskiy ◽  
...  

The urgency of the issue of substantiation of technical requirements to fire-fighting layflat delivery hoses for fire-rescue equipment is given. Fire hoses are a significant component of fire fighting equipment. According to DSTU 2273, a fire hose is a flexible conduit fitted at the ends with connecting heads intended for the transport of extinguishing agents. Among the technical means intended for the transportation of extinguishing agents to the fire cell, the main role is certainly played by delivery fire hoses. According to DSTU 2273 delivery fire hoses (in EU countries they are classified as "layflat") are intended for transportation of extinguishing agents under excess pressure. At present, there are a number of standards in Ukraine and in the leading countries of the world that set the technical requirements for delivery fire hoses, in particular those used in conjunction with fire rescue equipment, namely DSTU 3810-98, DIN 14811, EN 14540: 2004 + A1: 2007, etc. In addition, a draft state standard is being developed in the Republic of Belarus. Considering the process of gradual integration of Ukraine into the European Union and the fact that the requirements of the current national standard DSTU 3810-98 do not meet the modern European requirements for layflat delivery hoses for fire-fighting equipment, a pressing issue is the justification such types of hoses. In order to assist in solving this problem, the Ukrainian Research Institute of Civil Protection is currently conducting a research work "Justification of fire hose test methods", within which a national standard will be developed, which regulates general technical requirements and test methods for the fire-fighting layflat hoses for fire – rescue vehicles. The basic technical requirements for the specified hoses, which meet the modern requirements of the EU and which, after appropriate experimental justification, can be considered in the draft national standard, which regulates the general technical requirements and test methods for the fire-fighting layflat hoses for fire – rescue vehicles to be developed. This publication lists six tables that provide basic specifications for delivery fire hoses. Keywords: abrasion, burst pressure, layflat delivery fire hoses, fire – rescue vehicles, proof pressure, technical requirements, specifications, working pressure.


2021 ◽  
Vol 320 ◽  
pp. 02001
Author(s):  
Leonid Tanklevskiy ◽  
Aleksandr Tarantsev ◽  
Ivan Balabanov ◽  
Elena Murashkevich ◽  
Denis Lobov ◽  
...  

According to Article 117 of Russian Federal Law 123 of 2008, there is a class of objects historical buildings, exhibition complexes, energy facilities, etc. For these objects, it is not so necessary to eliminate the fire with automatic fire extinguishing systems, as to contain it until the arrival of fire departments. However, this law does not specify certain requirements for automatic installations, the main working substance of which is water and the solutions. The current situation makes it difficult to design, install and test automatic fire control systems. Given this, as well as the foreign experience and domestic developments in the field of automatic fire extinguishing systems, it is important to conduct a special research work. In this work, it is necessary both to conduct several fire tests in terms of the development of a fire with a limited water supply intensity, and to develop a draft of standard “Water automatic fire containment installations. General technical requirements. Test methods”.


Author(s):  
A.A. Moykin ◽  
◽  
A.S. Medzhibovsky ◽  
S.A. Kriushin ◽  
M.V. Seleznev ◽  
...  

Nowadays, the creation of remotely-piloted aerial vehicles for various purposes is regarded as one of the most relevant and promising trends of aircraft development. FAU "25 State Research Institute of Chemmotology of the Ministry of Defense of the Russian Federation" have studied the operation features of aircraft piston engines and developed technical requirements for motor oil for piston four-stroke UAV engines, as well as a new engine oil M-5z/20 AERO in cooperation with NPP KVALITET, LLC. Based on the complex of qualification tests, the stated operational properties of the experimental-industrial batch of M-5z/20 AERO oil are generally confirmed.


2019 ◽  
Vol 4 (2) ◽  
pp. 176-183
Author(s):  
Ponco Wali

Testing repeat electronic scales with non-automatic scales technical requirements so far is fairly long if not using a calculator or computer. The aim of this research is to compare the repeatability testing method of electronic scales using methods according to the technical requirements of non-automatic scales and the Australian NMI method, both of which refer to OIML R76 in determining the validity or cancellation of electronic scales repeatability testing. This research method is done through repeat testing on 3 samples of electronic scales, then on each electronic scale 2 test methods are performed. The conclusion is that the electronic scales repeatability testing uses the non-automatic scales technical requirements method and the Australian NMI method has some differences although both refer to OIML R76. These differences include several points, namely the charge used, the method of adding additions, the formula for determining electronic scales, and different test results. The Australian NMI method is deemed to make it easier and more time efficient compared to the non-automatic weighing technical requirements method.


Author(s):  
Qianghong Wu ◽  
Tianqi He ◽  
Yikai Zhang ◽  
Junlei Zhang ◽  
Zhijun Wang ◽  
...  

Supercapacitors, also known as electrochemical capacitors, have attracted more and more attentions in recent decades due to their advantages of higher power density and long cycle life. For the real...


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