各有何优缺点?一个正常运行的空调水系统,循环水的损耗相当少,一般说来都是间歇补水。37.为何管道通风
ge you he you que dian yi ge zheng chang yun hang de kong diao shui xi tong xun huan shui de sun hao xiang dang shao yi ban shuo lai dou shi jian xie bu shui 37 wei he guan dao tong feng
压阀和余压阀是不是一回事?一般来讲就是一回事。35.空调水系统何时采用连续补水何时采用间歇补水?二者
ya fa he yu ya fa shi bu shi yi hui shi yi ban lai jiang jiu shi yi hui shi 35 kong diao shui xi tong he shi cai yong lian xu bu shui he shi cai yong jian xie bu shui er zhe
媒变流量控制;4、冷媒变流量系统的压差控制系统;5、空调机组的变风量控制;等等。33.防烟系统中的泄
mei bian liu liang kong zhi 4 leng mei bian liu liang xi tong de ya cha kong zhi xi tong 5 kong diao ji zu de bian feng liang kong zhi deng deng 33 fang yan xi tong zhong de xie
运行及热力调节控制;2、机械排烟以及正压送风系统的自动控制;3、末端设备(如风机盘管、新风机等)的冷
yun hang ji re li diao jie kong zhi 2 ji xie pai yan yi ji zheng ya song feng xi tong de zi dong kong zhi 3 mo duan she bei ru feng ji pan guan xin feng ji deng de leng
调器。32.暖通上的自控部分暖通专业需做哪些工作?常规设计中一般有一下几方面:1、制冷制热机房内设备
diao qi 32 nuan tong shang de zi kong bu fen nuan tong zhuan ye xu zuo na xie gong zuo chang gui she ji zhong yi ban you yi xia ji fang mian 1 zhi leng zhi re ji fang nei she bei
加入中、高效过滤器;淋水室;加湿器;可以做二次回风系统。一般层高比较高大的敞开式大空间宜采用组合式空
jia ru zhong gao xiao guo lv qi lin shui shi jia shi qi ke yi zuo er ci hui feng xi tong yi ban ceng gao bi jiao gao da de chang kai shi da kong jian yi cai yong zu he shi kong
一样?区别在哪?何时用柜式,何时用组合式?本质上没有区别。不过组合式空调机组可以做的风量更大,还可以
yi yang qu bie zai na he shi yong gui shi he shi yong zu he shi ben zhi shang mei you qu bie bu guo zu he shi kong diao ji zu ke yi zuo de feng liang geng da hai ke yi
定层运行时间不能大于60s。四、消小阿姨和表姐防梯内设消防专用电话……28.柜式空调机组与组合式空调机组是不是不
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?一、消防梯在其它电源切断时,仍能利用消防专用电源运行。二、消防梯井底有排水设施。三、消防梯自首层到
yi xiao fang ti zai qi ta dian yuan qie duan shi reng neng li yong xiao fang zhuan yong dian yuan yun hang er xiao fang ti jing di you pai shui she shi san xiao fang ti zi shou ceng dao
及消防的喷淋系统、照明系统、警报系统、消防送风排烟等等的控制中心。25.消小阿姨和表姐防电梯与普通电梯有什么区别
ji xiao fang de pen lin xi tong zhao ming xi tong jing bao xi tong xiao fang song feng pai yan deng deng de kong zhi zhong xin 25 xiao xiao a yi he biao jie fang dian ti yu pu tong dian ti you shen me qu bie
中央空调则考虑?同上原因。22.高层建筑中的消防控制室做什么用?顾名思义,消防控制室的作用就是所有涉
zhong yang kong diao ze kao lv tong shang yuan yin 22 gao ceng jian zhu zhong de xiao fang kong zhi shi zuo shen me yong gu ming si yi xiao fang kong zhi shi de zuo yong jiu shi suo you she
风机(内含自动加湿器)的设计,使用效果好极了。14.为何夏季普通分体空调不考虑除湿也不考虑补新风,而
feng ji nei han zi dong jia shi qi de she ji shi yong xiao guo hao ji le 14 wei he xia ji pu tong fen ti kong diao bu kao lv chu shi ye bu kao lv bu xin feng er
因为经济问题,散热器要是加上新风、加湿(小阿姨和表姐不是除湿)系统效果更加理想。现在就有散热器系统加全热交换器新
yin wei jing ji wen ti san re qi yao shi jia shang xin feng jia shi xiao a yi he biao jie bu shi chu shi xi tong xiao guo geng jia li xiang xian zai jiu you san re qi xi tong jia quan re jiao huan qi xin
易思暖通系统”就非常好。13.为何冬季用散热器采暖不考虑新风,也不考虑除湿而空调则需考虑?无它,只是
yi si nuan tong xi tong jiu fei chang hao 13 wei he dong ji yong san re qi cai nuan bu kao lv xin feng ye bu kao lv chu shi er kong diao ze xu kao lv wu ta zhi shi
?用查i-d图法,点的位置往往取不准,算出的数值出入很大,怎么办?当然采用软件小阿姨和表姐来计算,比如同济出的“
yong cha i-d tu fa dian de wei zhi wang wang qu bu zhun suan chu de shu zhi chu ru hen da zen me ban dang ran cai yong ruan jian xiao a yi he biao jie lai ji suan bi ru tong ji chu de
湿按照人均11.5g/h计算(一般指中餐厅)。11.你们计算空调送风量时是用查i-d图法还是用简便法
shi an zhao ren jun 11.5g/h ji suan ( yi ban zhi zhong can ting ) 11 ni men ji suan kong diao song feng liang shi shi yong cha i-d tu fa hai shi yong jian bian fa
用建筑的空调余湿量为人体散湿,成年男子在室内温度为25度时散湿量为小阿姨和表姐61g/h(静坐状态);餐厅饭菜散
yong jian zhu de kong diao yu shi liang wei ren ti san shi cheng nian nan zi zai shi nei wen du wei 25 du shi san shi liang wei xiao a yi he biao jie 61g/h jing zuo zhuang tai can ting fan cai san
用带24v电信号的防烟防火风口。8.一般民用建筑的空调余湿量如何确定?餐厅饭菜散湿量如何确定?一般民
yong dai 24v dian xin hao de fang yan fang huo feng kou 8 yi ban min yong jian zhu de kong diao yu shi liang ru he que ding can ting fan cai san shi liang ru he que ding yi ban min
锁?是小阿姨和表姐不是应有专门的风口?应分别计算排风、排烟风量,取较大的进行管径计算。排烟时排风口最好连锁,可采
suo shi xiao a yi he biao jie bu shi ying you zhuan men de feng kou ying fen bie ji suan pai feng pai yan feng liang qu jiao da de jin hang guan jing ji suan pai yan shi pai feng kou zui hao lian suo ke cai
2.排风、排烟合用管道的管径计算是按排烟量计算还是排风量计算?排烟时,排风口是不是应联锁关闭?如何联
2 pai feng pai yan he yong guan dao de guan jing ji suan shi an pai yan liang ji suan hai shi pai feng liang ji suan pai yan shi pai feng kou shi bu shi ying lian suo guan bi ru he lian