低燃气真空热水锅炉
一?/span>ZWNS型低氮((zhi)NOX<30-50mg/m3Q(ben)真I(chu)(hong)水(cuo)炉优(e):
①压力低?bar,(zu)(bo)报手(zhui)l,(ren)安全可靠(mo)?/span>
②机l(zi)内(qiang)部处于真I无氧状态,(ren)锅炉本体(juan)会腐蚀(jue)而损坏(xi)(ren)q且(yi)内部(rang)怸l(zi)(qin)Q(ben)可长年高效q行Q(ben)十(xian)(rou)(gong)靠(ba)?/span>
③采()压力,温度(hai)双重控制机组q(ma)(song)Q(e)有五重全保护装|,q(ma)(song)q(ma)程(yue)全(mo)?/span>
(yi)可实现(bang)无h(han)q(mie)操作Q()省(heng)h(han)成本?/span>
⑤配(chan)(yuan)氮燃(hui)气燃(hui)烧器Q能辑ֈ(lang)30-50毫克(ce)/m3低排放?/span>
二?/span>ZWNS(kui)低(pin)(NOX<30-50mg/m3Q真I(hong)(zan)水锅炉原理()
水在一个大气压Q?/span>1barQ下(xiao)Q沸Ҏ100?/span>.压力低于1bar,水的沸点小?00?/span>.压力(juan)?.7bar,水的沸点(juan)?0?/span>.压力(juan)?.3bar,水的沸点(yan)(juan)?0?/span>.压(pin)(qian)?.1bar,(pin)的沸(ge)?0?/span>.
锅(ping)q行Ӟ锅壳内被真空装(ping)抽(jie)Qƈl(cun)0.03MPa左右的负压,?/span>-0.03MPaQ?/span>也就是锅内介质的l对压力?/span>0.07MPaQ?/span>左右。由水的Ҏ可知,此时锅水的沸点就?/span>90?/span>(chen)右。运行(wu)Q汽(chen)的饱和(nin)(tang)汽(she)真I室内通过换热器与供(lei)(cuan)水(cuo)行(chu)(bang)换Q(wu)供(lei)(cuan)水(cuo)加(jie)升温Q()()(feng)汽(jie)(ju)冷凝成水回C部水I(hong)再受到加热汽(chen),(ren)上升冷(feng)......,周而复始?/span>
三?/span>真空热水锅炉的用?/span>
供(shui)采(pian)Q(ben)商业综(huan)合(lian)、酒(yan)店(yu)馆、办(ren)公楼、住宅(zhan)学校等?/span>
生活热水Q(zheng)店、游泳馆(mo)桑拿温(fu)泉、(huo)(zhe)业综合体(mo)(huo)院、(huo)校、生产工艺用途(qi)(mo)?/span>
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?/span>?/span>ZWNS型低氮(NOX<30-50mg/m3Q真I热水锅?/span>(jie)气四(si)E传(jie)结构,(jie)效(han)益(cai)Q配(li)备(yuan)(pin)(pin)燃(hui)(pin)(pin)燃(hui)(jie)器Q采(yong)用烟(hao)(pin)(pin)内(qiang)循环+烟气(que)外@环(FGRQ技?最l达(rou)NOX<30-50mg/m3低排(shu)?/span>
五、ZWNS型超低真空热水锅炉技术参?/span> |
||||||||||||
型号 ZWNSQ?** |
|
|||||||||||
热功?/span> |
×104kcal/h |
30 |
60 |
90 |
120 |
180 |
240 |
300 |
360 |
480 |
600 |
|
kW |
350 |
700 |
1050 |
1400 |
2100 |
2800 |
3500 |
4200 |
5600 |
7000 |
||
MW |
0.35 |
0.7 |
1.05 |
1.4 |
2.1 |
2.8 |
3.5 |
4.2 |
5.6 |
7.0 |
||
设计热效?/span> |
% |
97?04 |
||||||||||
排烟温度 |
?/span> |
≤(回水温度+10℃) |
||||||||||
甉|(zan) |
V/Hz |
220?80/50Q(ben)?N/50 220?80) |
||||||||||
用电d?/span> |
kW |
1.1 |
2.5 |
4.2 |
5.5 |
9.5 |
11 |
15 |
18 |
24 |
27 |
|
天然?/span> |
最低耗(bi)() |
Nm3/h |
34.3 |
68.5 |
102.8 |
136.2 |
203.8 |
271.4 |
338.9 |
406.7 |
542.2 |
677.2 |
阀l口?/span> |
DN |
32 |
50 |
50 |
50 |
50 |
50 |
65 |
65 |
80 |
80 |
|
压力Q(ben)动压)(ji) |
kPa |
5? |
6? |
6? |
8?0 |
10?2 |
12?5 |
14?6 |
14(de)?6 |
16?8 |
16?8 |
|
氮氧化合物(NOxQ?/span> |
mg/Nm |
80QBLUEQ? 30QFGRQ?/span> |
||||||||||
锅炉(gan)安(sui)阀?nbsp; N3 |
DN |
40 |
40 |
40 |
40 |
50 |
50 |
50 |
80 |
80 |
80 |
|
锅(ping)(gan)排汽?nbsp; N4 |
DN |
40 |
40 |
40 |
40 |
40 |
65 |
65 |
65 |
65 |
65 |
|
锅炉排污?nbsp; N5 |
DN |
50 |
50 |
50 |
50 |
50 |
50 |
50 |
50 |
50 |
50 |
|
(wen)炉排烟?nbsp; N9 |
φmm |
219 |
273 |
325 |
377 |
426 |
500 |
560 |
600 |
700 |
800 |
|
锅炉净?/span> |
t |
2.6 |
3.4 |
4.0 |
4.8 |
7.0 |
7.6 |
8.7 |
12.0 |
15.2 |
17.5 |
|
热媒水容?/span> |
t |
1.9 |
2.1 |
2.6 |
4.4 |
4.7 |
4.9 |
4.7 |
9.5 |
12.3 |
13.3 |
|
q行重量 |
t |
4.5 |
5.5 |
8.6 |
9.2 |
11.7 |
12.5 |
13.4 |
21.5 |
27.5 |
30.8 |
|
A型换(huang)热器Q△t=10(lu)(lu)(jian)(jian)(ren)q?(fu)(hong)温度40(lu)(lu)?50(lu)(lu)?0(lu)(lu)?60(lu)(lu)(jian)(jian)(ren)适用(ke)于地暖、中央空调采(yong)暖系l) |
||||||||||||
热功?/span> |
×104kcal/h |
30 |
60 |
90 |
120 |
180 |
240 |
300 |
360 |
480 |
600 |
|
额定循环?/span> |
m3/h |
30 |
60 |
90 |
120 |
180 |
240 |
300 |
360 |
480 |
600 |
|
供水(an)口N1/回(yang)(an)口N2 |
DN |
80 |
100 |
125 |
150 |
200 |
250 |
250 |
300 |
300 |
350 |
|
B型换热器Q△t=20℃,q?出水温度40?60℃?0?80℃适用于卫生热水、暖气片采暖pȝQ?/span> |
||||||||||||
热功?/span> |
×104kcal/h |
30 |
60 |
90 |
120 |
180 |
240 |
300 |
360 |
480 |
600 |
|
额定循环?/span> |
m3/h |
15 |
30 |
45 |
60 |
90 |
120 |
150 |
180 |
240 |
300 |
|
供(lei)口N1/回水口N2 |
DN |
50 |
80 |
80 |
100 |
125 |
150 |
200 |
200 |
250 |
250 |
|
备(pian) |
1、燃料计基准|天然气低位发热?500kcal/Nm3Q?/span> |
|||||||||||
六?/span>ZWNS(kui)低氮((zhi)NOX<30-50mg/m3Q真I热水锅?/span>性能(jian)点Q(ben)?/span>
?/span>安全可靠Q?/span>机组q行时工作温度低?/span>90?/span>Q工作压力小?/span>0.7bar,(chan)于负压状(duo),(yue)全可靠。(bei)ؓ(bang)(ru)Ҏ(gui)(juan)确保机l负压()(yue)全q(ma)行Q在(bang)品设计(zu)()多重安全保护措施?/span>
1. 温度保护装置Q锅炉炉内热媒水中设有一?/span>Pt100温度传感器探_q与仪表甉|q接Q当热媒水温度超q设定温度时Q?/span><99?/span>Q(ben)(qun)(lu)Q(ben)(han)ƈ(gou)使燃(jie)器(guo)止(zan)烧Q(ben)锅炉会(nie)动(nian)报警Q(ben)(shen)(shou)(nie)动(nian)切断真(xi)(jie)水(an)锅炉(gan)的动(nian)力电源?/span>
2. 压保护装置Q设有锅炉本体真I压力控制器Qƈ与A表电控器相连Q当锅炉内部压力过讑֮压力Q?/span><0.045MPa)Ӟ锅炉会自动报警,q燃烧器停炉工作,?/span>(nie)动切断(he)真(xi)热水锅炉的(fan)(nian)(e)电源?/span>
3. 天燃(hui)(pin)()漏(qi)警:(xi)(wen)(ping)q行Ӟ(ren)(ren)配(ao)q口(yi)燃烧(zhao)燃(hui)(pin)()漏装|随时监(xian)空(pin)中的气泄漏(fang)量,(ren)(ren)(juan)旦超标,(ren)(ren)燃气늣阀自动关闭q(duo)警?/span>
4. 机械防爆装置Q(ben)(ya)(hong)锅炉(gan)剙(ku)装有(qun)(zi)超(zha)(nai)|,当锅(wa)炉内(zha)(pin)高(pei)到压力设计值时Q(ben)该装置防爆门打开(nie)动(nian)泄压Q(ben)(han)(hong)(zha)(pin)(huan)于设计值时(nie)动(nian)(chan)(zhan)Q(ben)(wu)Ҏ(juan)确(qi)锅(wa)炉(ling)(gan)(huan)安(wei),杜绝(bang)锅(wa)炉(ling)炸的(qing)可能(shi)?/span>
5. 水位保护装置Q当锅炉炉体内的热媒水因某种原因Q低于设定水位时Q该装置输出信号与A表空制器相连Q锅炉自动报警ƈ使燃烧器停炉?/span>自动切断真空(jie)水锅(ping)的动力(shui)源?/span>
?/span>一机多用:每台真(xi)热水(an)锅(ping)内可配置多个换热器,以满用户不(zhen)同的需要,如采(guan),卫生用水(an)Q工艺热水等多种用途在(juan)台锅炉上同时(lu)使用(mo)?/span>
?/span>热效益高Q?/span> 锅炉燃烧方式为湿背式三回E前烟室l构Q烟采用内外双螺纹~绕片,大幅度降低了锅炉烟室温度Q锅炉排烟温度?/span>120(lu)(fu)叻I内置式热(bang)换器的(qing)(rong)热采(yong)用独特(gui)(qing)大L节螺U(gui)l构Q(shen)高了(jian)效果Q锅炉的(qing)整(cui)热效益大(bang)?5%以上(mo)?/span>
?/span>pȝ单,安装方便Q低氮低能?/span>因锅炉热媒水(an)一(rao)充(pang)(mao)(yi)(yu)成(xie)(ren)(ren)q(ma)(song)时(duo)需(chen)水(an)Q(ben)因此,(ren)(ren)pȝ不用(ke)配备水(cun)(nou)器Q(ben)Y水箱Q(ben)热交换(zhao)等(li)外部(rang)讑֤Q(ben)只(yu)需接通(ya)部管(wen),(ren)(ren)(ti)_使用(ke)。(xiao)(mao)(ping)(ti)(luo)(ren)(ren)费用(ke)低,(ren)(ren)同(shen)(shen)也减了(wen)(ping)房占地面(kui)U。(xiao)(wen)(ping)热效益(cai)Q(ben)运(chen)(shen)(shen)本低Q(ben)自动化E度(hai)高(rao)(ren)(ren)同(shen)(shen)可减(jia)作h(duan)配|(xiang),(ren)(ren)且不需要年q(qian)(cun)Q(ben)因此,(ren)(ren)整体q(ma)(song)(ti)(luo)(ren)(ren)方便Q(ben)节(ba)能?/span>
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