【正文】 負(fù)荷溫差，℃；—傳熱系數(shù)，單層窗可??；(3) 外窗太陽(yáng)輻射冷負(fù)荷透過(guò)外窗的太陽(yáng)輻射形成的計(jì)算時(shí)刻冷負(fù)荷，應(yīng)根據(jù)不同情況分別按下列各式計(jì)算：1）當(dāng)外窗無(wú)任何遮陽(yáng)設(shè)施時(shí) ()式中 —窗戶的構(gòu)造修正系數(shù)；— 計(jì)算時(shí)刻下透過(guò)無(wú)遮陽(yáng)設(shè)施外窗的太陽(yáng)總輻射負(fù)荷強(qiáng)度, ；—地點(diǎn)修正系數(shù)。注：對(duì)于北緯27度以南地區(qū)的南窗， 可不考慮外遮陽(yáng)板的作用，直接按式()計(jì)算。② 當(dāng)鄰室為通風(fēng)良好的非空調(diào)房間時(shí)，通過(guò)內(nèi)墻和樓板的溫差傳熱負(fù)荷，可按式()計(jì)算，或按式()估算。(6) 燈光冷負(fù)荷照明設(shè)備散熱形成的計(jì)算時(shí)刻冷負(fù)荷，應(yīng)根據(jù)燈具的種類(lèi)和安裝情況分別按下列各式計(jì)算：1．白燈和鎮(zhèn)流器在空調(diào)房間外的熒光燈 ()2．鎮(zhèn)流器裝在空調(diào)房間內(nèi)的熒光燈 ()3．暗裝在吊頂玻璃罩內(nèi)的熒光燈 ()式中 —照明設(shè)備的安裝功率，；— 考慮玻璃反射，頂棚內(nèi)通風(fēng)情況的系數(shù)，當(dāng)熒光燈罩有小孔， 利用自然通風(fēng)散熱于頂棚內(nèi)時(shí)，熒光燈罩無(wú)通風(fēng)孔時(shí)，；— 同時(shí)使用系數(shù)，；—開(kāi)燈時(shí)刻，；—從開(kāi)燈時(shí)刻算起到計(jì)算時(shí)刻的時(shí)間，；—時(shí)間照明散熱的冷負(fù)荷系數(shù)。② 滲透空氣的顯冷負(fù)荷，按下式計(jì)算： ()式中 —單位時(shí)間滲入室內(nèi)的總空氣量，；—夏季空調(diào)室外干球溫度，℃；—室內(nèi)計(jì)算溫度，℃。b 人體散濕形成的潛熱冷負(fù)荷，按下式計(jì)算： ()式中 —一名成年男子小時(shí)潛熱散熱量，；—群體系數(shù)。　　　、空調(diào)冷、熱負(fù)荷　　　，冬季空調(diào)總熱負(fù)荷為205kW，單位建筑面積空調(diào)的冷、熱負(fù)荷分別為84W/㎡和60 W/㎡。/h的型號(hào)為DBFPX6的新風(fēng)機(jī)組，地上三層設(shè)10000 m179。靜壓復(fù)得法：,根據(jù)這一原則確定風(fēng)管的斷面尺寸。 ΔPj =ζρV^2。二層風(fēng)系統(tǒng)水力計(jì)算書(shū)編號(hào)截面類(lèi)型風(fēng)量(m^3/h)寬/直徑(mm)高(mm)長(zhǎng)(m)風(fēng)速(m/s)比摩阻(Pa/m)局阻系數(shù)沿程阻力(Pa)局部阻力(Pa)總阻力(Pa)支管阻力(Pa)節(jié)點(diǎn)資用全壓(Pa)管段0矩形管段1矩形管段2矩形管段3矩形管段4矩形管段5矩形管段6矩形管段7矩形管段8矩形管段9矩形管段10矩形管段11矩形管段12矩形管段13矩形管段14矩形管段15矩形管段16矩形管段17矩形管段18矩形管段19矩形管段20矩形管段21矩形管段22矩形管段23矩形管段24矩形管段25矩形管段26矩形管段27矩形管段28矩形管段29矩形管段30矩形管段31矩形管段32矩形管段33矩形管段34矩形管段35矩形管段36矩形管段37矩形管段38矩形管段39矩形管段40矩形管段41矩形管段42矩形管段43矩形管段44矩形管段45矩形管段46矩形管段47矩形管段48矩形管段49矩形管段50矩形管段51矩形管段52矩形管段53矩形管段54矩形管段55矩形管段56矩形管段57矩形管段58矩形管段59矩形管段60矩形管段61矩形管段62矩形管段63矩形管段64矩形管段65矩形管段66矩形管段67矩形管段68矩形管段69矩形管段70矩形管段71矩形管段72矩形管段73矩形管段74矩形管段75矩形管段76矩形最不利環(huán)路為通過(guò)管段012345678976的環(huán)路。而兩管制水系統(tǒng)即有一根供水管，一根回水管，夏季供冷凍水，冬季供熱水。異程式水系統(tǒng)：個(gè)并聯(lián)環(huán)路管路長(zhǎng)度不等，即并聯(lián)環(huán)路水的流程不同，特點(diǎn)是管路布置簡(jiǎn)單，投資比同程式低；并聯(lián)環(huán)路阻力不易平衡，易引起流量分配不均。同時(shí)保證凝水管道有足夠的坡度。在凝結(jié)水系統(tǒng)設(shè)置時(shí)必須考慮定期沖洗的可能性。 ＝ Pd1＋ Σ(PmL＋ Pz)。其中壓縮式冷水機(jī)組根據(jù)壓縮機(jī)的形式可以分為活塞式、螺桿式和離心式等；根據(jù)冷凝器和冷卻方式不同可分為水冷式和風(fēng)冷式?？諝庠礋岜脵C(jī)組在冬季制熱運(yùn)行時(shí)，利用室外空氣熱源，以室外空氣側(cè)換熱器作為蒸發(fā)器吸取室外空氣中的熱量，而后吸取的室外熱量傳輸?shù)剿畟?cè)換熱器，水側(cè)換熱器作為冷凝器，制備熱水。對(duì)于夏季冷負(fù)荷小而冬季熱負(fù)荷大的地區(qū)，或?qū)τ谙募纠湄?fù)荷大而冬季熱負(fù)荷小的地區(qū)不易單獨(dú)采用熱泵。結(jié)構(gòu)緊湊，整體性好，安裝方便，施工周期短，運(yùn)行管理簡(jiǎn)單。綜上所述并根據(jù)所計(jì)算的空調(diào)房間總冷熱負(fù)荷選擇400kW的模塊空氣源熱泵機(jī)組。 your employer dismisses you and you think that you have been dismissed unfairly.For more information about dismissal and unfair dismissal, seeagainst the disciplinary action your employer has taken against you. However, if you win your case, the tribunal may reduce any pensation awarded to you as a result of your failure to appeal.Remember that in most cases you must make an application to an employment tribunal within three months of the date when the event you are plaining about happened. If your application is received after this time limit, the tribunal will not usually accept it.If you are worried about how the time limits apply to you, take advice from one of the organisations listed undert charge you more than 35% of your pensation To find your nearest CAB, including those that give advice by , click ons 150th anniversary celebrations and will attend City39。for the racist behaviour of their fans durings actions.CSKA said they were surprised and disappointed by Toure39。總覺(jué)得自己自己似乎應(yīng)該去做點(diǎn)什么，或者寫(xiě)點(diǎn)什么。t really grow up, it seems is not so important。Originally, this world, can produce a chemical reaction to an event, in addition to resolutely, have to do, and time.　　原來(lái)，這個(gè)世界上，對(duì)某個(gè)事件能產(chǎn)生化學(xué)反應(yīng)的，除了非做不可的堅(jiān)決，還有，時(shí)間。也曾經(jīng)好像已經(jīng)下定了決心去做某件事，但更多的時(shí)候是最后又打起了退堂鼓。 Those were broken into various shapes of stationery。突然想到那件藍(lán)格子襯衫；那些被折成各種各樣形狀的信紙；那段從街角深巷伊始的友誼；還有那場(chǎng)還沒(méi)有開(kāi)始就宣告了終結(jié)的邂逅計(jì)劃……那些年那些天的非做不可，終于和青春一樣，都將在我們的人生中謝幕。t. Baumgartner still will free fall at a speed that would cause you and me to pass out, and no parachute is guaranteed to work higher than 25,000 feet (7,620 meters).cause there