YQD-3208換氣式老化試驗(yàn)箱Ventilation-type Aging Testing Chamber
【換氣式老化試驗(yàn)箱儀器用途Product introduction】
本機(jī)適用于電線類、皮類、塑料類、橡膠類、布類、受熱前和受熱后變化特性。針對(duì)電線類在受熱時(shí)為維持箱內(nèi)新鮮的空氣,故特制換氣量的調(diào)節(jié)。換氣式老化試驗(yàn)箱本試驗(yàn)機(jī)具備精密設(shè)計(jì)之空氣置換調(diào)整裝置及數(shù)字式電壓計(jì)、電流計(jì)、瓦時(shí)計(jì)、定時(shí)器,可作為空氣置換率之測(cè)定。水平式強(qiáng)制送風(fēng)循環(huán)系統(tǒng)及內(nèi)部兩側(cè)之氣流調(diào)整版,確保試驗(yàn)機(jī)內(nèi)部溫度均勻穩(wěn)定。
Ventilation-type aging testing chamber used to test the material characteristic for wire type, skin type, plastic, rubber, cloth, Equipped with a special ventilation regulator for maintain the fresh air inside when heating. This testing machine design with sophisticated air-displacement adjustment device and a digital voltage meter, current meter, watt-hours, the timer can be used to measure the air replacement rate. Horizontal circulatory air supply system and both sides of airflow regulator to ensure the internal temperature uniformity and stability.
換氣式老化試驗(yàn)箱主要技術(shù)參數(shù)Main parameters:
1、測(cè)試空間Testing space:About 45×50×45cm
2、使用溫度:RT~200℃,分辨率0.1℃,控制精度0.5℃
Temperature:RT~200℃,resolution: 0.1℃,accuracy: 0.5℃
3、換器量:0~10及10~200回/小時(shí)(擇一)
Rotation:0~10 or 10~200 time/H
4、換氣量調(diào)整:自動(dòng)微調(diào)式(溫度固定時(shí)之消耗電力以瓦特/小時(shí)計(jì)及數(shù)字TIMER來計(jì)算爐體之換氣量Ventilation adjusted:Auto-tuning type
5、換氣系統(tǒng):采用電壓調(diào)節(jié)換氣馬達(dá)的功率,改變換氣量的大小,調(diào)節(jié)十分方便
Ventilation system:Using voltage regulator to change the volume of air, convenient to adjust
6、內(nèi)置循環(huán)風(fēng)系統(tǒng):以確保溫度均勻度:1%(以最高溫度計(jì)算)
Built-in circulating air system:ensure the temperature uniformly:1%( count at the highest temperature)
7、使用材質(zhì):內(nèi)箱/外箱材質(zhì)采用SUS#304不銹鋼板
Material: SUS#304 stainless steel
8、保護(hù)裝置:超高溫?cái)嚯娖?/span>
Protector:Over-temperature breaker
9、換氣式老化試驗(yàn)箱控制系統(tǒng)control system:
1. TCM控制系統(tǒng)可使加熱量等于熱損失量
TCM control system can make the amount of increase heat is equal to heat of los
2. 具P.I.D自動(dòng)演算功能,溫控制精度高
With P.I.D automatic calculation function, precision temperature control
10、傳感器:高精度PT100熱電偶。能確保溫度波動(dòng)度在0.5%以內(nèi)(以最高溫度計(jì)算)
sensor:high-accuracy PT100 thermocouple。temperature fluctuation 0.5%(count at the highest temperature)
11、換氣式老化試驗(yàn)箱尺寸Dimensions
內(nèi)箱inside :50cm(L)x 40 cm(D)x 50 cm(H)
外箱outside:120cm(L)x 65 cm(D)x 134 cm(H)
12.保溫材質(zhì)insulation:80mm rock wool
13、換氣量之得出:采用日本JIS7212標(biāo)準(zhǔn)之公式得出 N = 3590(X-Y)V x D x △T
N:相當(dāng)于1小時(shí)之空氣交換次數(shù)。
X:換氣中之消耗電量WH。
Y:無換氣中之消耗電量WH。
V:老化爐內(nèi)部全部容積(cm3)
D:老化爐周圍空氣之密度(g/cm3)
T:老化爐內(nèi)外之溫度差。
Count the volume of air:Formula for Japan JIS7212 N = 3590(X-Y)
X: the consumption of electricity in ventilation WH。
Y: the consumption of electricity in no ventilation WH。
V: volume (cm3)
D: Density of air(g/cm3)
T: temperature contrast between inside and outside