暖通说明汇总--EN

1、暖通专业主要包括采暖、通风、空调。HVAC mainly consists of heating, ventilation and air-conditioning. 一、采暖I. Heating 1、工程采暖图包括采暖平面图、采暖系统图。1. The heating diagram of the project includes heating plan and heating system diagram. 2、工程采暖主要材料：2. The main materials of the heating for the project: 表2-1 Table 2-11焊接钢管DN20Weld

2、ed steel pipe DN2017法兰截止阀DN100Flange stop valve DN1002焊接钢管DN25Welded steel pipe DN2518平衡阀DN40Balance valve DN403焊接钢管DN32Welded steel pipe DN3219平衡阀DN50Balance valve DN504焊接钢管DN40Welded steel pipe DN4020平衡阀DN70Balance valve DN705焊接钢管DN50Welded steel pipe DN5021平衡阀DN100Balance valve DN1006焊接钢管DN70Weld

3、ed steel pipe DN7022闸阀DN20Gate valve DN207焊接钢管DN80Welded steel pipe DN8023闸阀DN32Gate valve DN328焊接钢管DN100Welded steel pipe DN10024自由浮球式疏水器DN25Free ball float trap DN25 9截止阀DN20Stop valve DN20 25自由浮球式疏水器DN40Free ball float trap DN4010截止阀DN25Stop valve DN2526自由浮球式疏水器DN50Free ball float trap DN5011截止阀D

4、N32Stop valve DN3227卧式自动排气阀DN20Horizontal automatic vent valve DN2012法兰截止阀DN32Flange stop valve DN3228弹簧管压力表Spring tube manometer13法兰截止阀DN40Flange stop valve DN4029工业用玻璃温度计Industrial glass thermometer14法兰截止阀DN50Flange stop valve DN5030超细玻璃棉保温材料Extra-fine glass wool heat-insulated materials15法兰截止阀DN7

5、0Flange stop valve DN7031散热器Heat radiator16法兰截止阀DN80Flange stop valve DN8032无缝钢管Seamless steel pipe3、工程采暖图中需说明事项：3. Items to be explained in the heating diagram of the project: (1)本系统热煤采用0.3Mpa蒸汽，由2号栈桥采暖干管引入供系统使用。建筑热负荷109413W。(1) The heat medium for this system adopts 0.3Mpa steam, which is introduc

6、ed by No. 2 trestle heating main pipe into the supply system for use. The building thermal load is 109413W. （2）散热器采用光面管，散热器(A型),散热器安装为挂装，详见标准图96K402;,(2) The heat radiator adopts pipe coil in Type A; and the heat radiator is hung. See the standard diagram 96K402 for details. （3）疏水器安装见国标： 96R407;(3)

7、For the installation of the trap, see the national standard 96R407. （4）采暖管道及散热器除锈后刷耐温防锈漆两道,银粉两道;(4) The heating pipeline and the heat radiator, after removed of paint, will be painted heat-resistant and anti-rust paint twice and silver powder twice. （5）采暖回水干管绕柱安装;(5) The heating return water main pi

8、pe should be installed by coiling around the pole. （6）采暖干管需保温,保温材料为超细玻璃棉30mm,详见标准图98T901;(6) The heating main pipe needs heart reservation and the heat-reserving material should be 30mm extra-fine glass wool. For details, see the standard diagram 98T901. （7）图中未注明管径均为DN20;固定支架安装详见95R402;(7) The undef

9、ined pipe diameters in the diagram all are DN20. For the installation of the fixed support, see 95R402. （8）未详之处按<<建筑给水排水及采暖工程施工质量验收规范>>执行. (GB50019-2003)(8) The issue not mentioned herein may be subject to Code for Acceptance of Construction Quality of Water Supply Drainage and Heating W

10、orks (GB50019-2003). （9）本图中所注标高均为相对标高;(9) All heights marked in this diagram all are relative elevations. （10）本采暖系统热媒为: 9570，热水,由换热站的分水器接出管供入建筑采暖热负荷为582487W; (10) The heat medium for this heating system is 9570; the hot water is supplied via the water dispenser output pipe of the heat exchange stati

11、on into the building with heating thermal load of 582487W. （11）图中尺寸除标高以米计外,其余均以毫米计.(11) In the diagram, except elevations in meter, other dimensions are in millimeter. （12）散热器选用SGZ406型钢管柱型散热器,散热器安装为落地安装; 详见国标96K402-2;串联两组散热器之间的连接管为DN32(12) The heat radiator adopts SGZ406 steel pipe pole type heat ra

12、diator, which is mounted on the ground. For details, see the national standard 96K402-2; the connection pipe between the two sets of heat radiators in series is of DN32. （13）采暖管道及散热器除锈后刷耐温防锈漆两道,银粉两道;(13) The heating pipeline and the heat radiator, after removed of paint, will be painted heat-resista

13、nt and anti-rust paint twice and silver powder twice. （14）图中未注明管径均为DN20 ;滑动,固定支架安装详见国家标准图集95R402; 采暖供回水干管绕柱安装;(14) The pipe diameters not defined in the diagram all are DN20. For the installation of the flexible and fixed supports, see the national standard collective drawing 95R402. The heating wat

14、er supply and return main pipe is installed by coiling around the pole. （15）采暖供回水干管需保温,保温材料为超细玻璃棉,厚度为30mm 详见标准图98T901;(15) The heating water supply and return main pipe needs heart reservation and the heat-reserving material should be 30mm extra-fine glass wool. For details, see the standard diagram

15、 98T901. （16）暖风机选用SNF-4 型,安装方式详见标准图89T910; 暖风机需单台分别控制;(16) The fan heater adopts SNF-4. For detailed installation, see the standard drawing 89T910. The fan heater should be controlled separately. 4、采暖设计总说明4. General instructions for heating design （1）概述(1) General 本工程为XX集团公司生活区供热管网工程,设计温度为6050，管线设计工

16、作压力为1.0MPa;。This project is the heat supply pipeline engineering for the living area of XX Group Company. The designed temperature is 6050 and the designed working pressure for the pipeline is 1.0MPa. （2）设计依据(2) Design considerations 1）现有供热管网图。1) Existing heat supply pipeline drawing; 2）甲方提供的各小区采暖建筑

17、面积。2) The heating building area of every subdistrict provided by Party A;3）采暖通风设计手册实用供热空调设计手册热力管道设计手册.3) Heating and Ventilation Design Handbook, Practical Heating and Air-conditioning Design Handbook and Heat Pipeline Design Handbook. 4）城市热力网设计规范CJJ-34-2002.4) Urban Heat Pipeline Design Code CJJ-34

18、-2002. （3）供热参数(3) Heating parameters 供水温度60，回水温度50Supplied water temperature 60 and returned water temperature 50. （4）管道敷设(4) Pipe laying 1） 本改造支线管道均采用有补偿直埋敷设。1) This reconstructed branch pipeline adopts the compensated directly-buried laying. 2） 直埋敷设的热膨胀尽量利用L型弯管和Z型弯管自然补偿弯头附近5-10米范围内软回填，弯头曲率半径不小于4D,

19、 补偿器采用：轴向型波纹膨胀节与直埋式轴向型波纹膨胀节；2) The thermal expansion pipes for directly-buried laying should use L-shaped bent pipes and Z-shaped bent pipes; the area 5-10m near the naturally compensated elbow should be soft backfilled; the radius of curvature of the elbow should not be less than 4D; and the compen

20、sator adopts the axial type corrugated expansion joint and the directly-buried axial type corrugated expansion joint. 3） 直埋管采用工厂预制聚氨脂保温管, DN500保温层厚40.7mm 保护层为9.8mm厚聚乙烯管; DN450保温层厚 42.2mm保护层为8.8mm厚聚乙烯管; DN150保温层厚41.6mm , 保护层为3.9mm厚聚乙烯管;3) The directly-buried pipe adopts the factory prefabricated PUR

21、heat-preserving pipe, or DN500 PE pipe with 40.7mm thick heat-preserving layer and 9.8mm thick protective layer; or DN450 PE pipe with 42.2mm thick heat-preserving layer and 8.8mm thick protective layer; or DN150 PE pipe with 41.6mm heat-preserving layer and 3.9mm thick protective layer. 4）管道安装前必须进行

22、清扫,保证管内不残留悍渣土块等物;4) Before installation, the pipeline must be cleaned and blown in order to ensure no welding slag, soil, etc in the pipeline. 5）管道下沟时系绳处要加保护套，严禁抛扔下沟。5) When the pipeline goes into the trench, protective jacket should be added at the tying point and it must not be thrown into the tre

23、nch. 6）补偿器安装时必须与管道保持同轴,安装方向与产品标示方向一致;6) The compensator to be installed must keep coaxial with the pipeline with the installation direction consistent with the direction marked on the product. 7）热网分支阀门采用蝶阀。7) The heat network branch valve adopts butterfly valve. 8) 泄水阀采用DN40 球阀，排气采用DN25球阀。8) The was

24、h-out valve adopts DN40 ball valve while vent valve adopts DN25 ball valve. 9) 管道与补偿器采用焊接连接, 焊接质量应符合现场设备工业管道焊接工程施工及验收规范规定。9) The pipeline and the compensator should adopt welding connection with the welding quality conforming to Code for Construction And Acceptance Of Field Equipment, Industrial Pip

25、e Welding Engineering 10) 在系统管道的最高点安装放气阀门,最低点安装泄水阀门.10) The relief valve should be installed at the highest point of the pipeline of the system and the wash-out valve at the lowest point. (5) 施工质量标准(5) Construction quality standard 1) 管道焊接应按现场设备.工业管道焊接工程施工及验收规范规工业金属管道工程施工及验收规范第五章管道焊接有关规定进行。1) The pi

26、peline welding should be subject to Code for Construction And Acceptance Of Field Equipment, Industrial Pipe Welding Engineering and Chapter V of Code for Construction and Acceptance of Industrial Metallic Piping Engineering. 2) 管道焊缝外观检验和表面无损检验应按工业金属管道工程施工及验收规范7.2和7.3规定进行。2) The pipeline welding lin

27、e appearance test and surface non-destructive test should be conducted according to 7.2 and 7.3 of Code for Construction and Acceptance of Industrial Metallic Piping Engineering. 3) 管道焊缝内部质量要求按照规范规定的数量进行无损探伤;3) The internal quality of the pipeline welding line should have the non-destructive test ac

28、cording to the quantity specified by the applicable codes and specifications. 4）热力管道安装标准执行GBJ235工业金属管道工程施工及验收规范第六章管道安装有关规定进行。4) The installation of the thermal pipeline should be conducted according to Chapter VI of Code for Construction and Acceptance of Industrial Metallic Piping Engineering GBJ23

29、5. （6）压力试验(6) Pressure test 1） 压力试验应按工业金属管道工程施工及验收规范第七章有关规定进行。1) The pressure test should be conducted according to the provisions in Chapter VII of Code for Construction and Acceptance of Industrial Metallic Piping Engineering. 2）压力试验前应具备下列条件：2) Before pressure test, the following conditions should

30、 be met: 试验范围内管道安装工程除防腐.绝热外均已完成,安装质量符合有关规定。In the test scope, except corrosion resistance and heat insulation, the pipeline installation engineering is completed with the installation quality conforming to the related regulations. 试验管道与无关系统用盲板或采用其它措施隔开: 膨胀节应设临时约缩.The test pipeline should be separate

31、d from other unrelated systems with blind plates or other measures and the expansion joint should be set with temporary contraction. 试验用压力表已校验，并在周检期内，其精度不得低于1.5级,压力表满刻度值为被测最大压力的1.5-2倍。压力表不得少于两块。The pressure meter for the test has been verified and is within the weekly check period; its accuracy shou

32、ld not be less than 1.5; and the full-scale reading of the pressure meter should be 1.5-2 times as much as the tested maximal pressure. At least two pressure meters should be used. 3）管道安装完毕，且无损检验合格后进行压力试验，试验以中性清水为介质，注水前应排尽空气。3) After the pipeline is installed and passes the non-destructive test, it

33、will undergo a pressure test with neutral clear water as medium. Before filling water, be sure to exhaust all air in it. 4）本支干线管道设计工作压力0.8MPa,试验压力1.2MPa,系统试验压力1.0MPa, 缓慢升压至试验压力后,稳压10分钟,将试验压力降至设计压力, 用 重的小锤在焊缝周围对焊缝逐个进行敲打检查,在30分钟内无渗漏且压力降不超过0.1X98.1KPa为合格。4) The designed working pressure of this branch

34、and main pipeline is 0.8MPa and test pressure is 1.2MPa; the test pressure of the system is 1.0MPa. Gradually increase the pressure to the test pressure and keep for 10min; then decrease the test pressure to the design pressure; strike around the welding lines one by one with a heavy hammer to check

35、 them; if there is no leakage within 30min and the pressure drop will not exceed 0.1X98.1KPa, it will indicate the pipeline is OK. 5）施工完毕后用无腐蚀物清水进行冲洗,流速>1.5m/s出水清澈时为合格.5) After completion, rinse with the non-corrosive clear water at >1.5m/s. It will be OK when the water out is clear. 6）未尽之处按有关

36、规定.规范进行。6) The issues not mentioned herein should be subject to the applicable specifications and codes. 二、通风II. Ventilation 1，工程通风图包括通风平面图。1. The ventilation diagram of this project includes the ventilation plan. 2，工程通风主要设备：2. The main devices for the ventilation of this project: 表2-1Table 2-1 FCU-

37、1FP-8WA 风机盘管 Qcl=4500W Qr=6700WFP-8WA fan coil Qcl=4500W Qr=6700WL=800m3/h N=0.76kW 220VF01轴流风机 NO.2.8 L=3202m3/h 35%d H=186PaAxial fan NO.2.8 L=3202m3/h 35%d H=186Pa配电机 n=2900r/min N=0.25kW 380VDistribution motor n=2900r/min N=0.25kW 380VF02轴流风机 NO.3.15 L=3753m3/h 30%d H=217Pa Axial fan NO.3.15 L=3

38、753m3/h 30%d H=217Pa配电机 n=2900r/min N=0.55kW 380VDistribution motor n=2900r/min N=0.55kW 380VF03轴流风机 NO.2.8 L=1742m3/h 20%d H=141PaAxial fan NO.2.8 L=1742m3/h 20%d H=141Pa配电机 n=2900r/min N=0.18kW 380VDistribution motor n=2900r/min N=0.18kW 380V F04轴流风机 NO.2.8 L=2560m3/h 25%d H=143PaAxial fan NO.2.8

39、L=2560m3/h 25%d H=143Pa配电机 n=2900r/min N=0.18kW 380VDistribution motor n=2900r/min N=0.18kW 380V F05玻璃钢卫生间通风器 300 L=1260m3/hFRP toilet ventilator 300 L=1260m3/h N=0.06kW 220VF06轴流风机 NO.3.15 L=4155m3/h 35%d H=247PaAxial fan NO.3.15 L=4155m3/h 35%d H=247Pa 配电机 n=2900r/min N=0.55kW 380VDistribution mot

40、or n=2900r/min N=0.55kW 380VUH暖风机 SNF-4 L=2000m3/h Q=33720WFan heater SNF-4 L=2000m3/h Q=33720W 配电机 YS7114 N=0.25kW 380VDistribution motor YS7114 N=0.25kW 380V 5新风机组 GXD1.0(4) L=1000m3/hNew fan set GXD1.0(4) L=1000m3/hN=0.25kW 380V11排风箱 L=600m3/h N=0.18kW 380VExhaust blower L=600m3/h N=0.18kW 380V 3

41、、工程通风图中需说明事项：3. Items to be explained in the ventilation diagram of the project:（1）轴流风机墙上丙型安装,安装方式见94K101-1, 并外装自垂式铝合金百叶式风口;(1) The axial fan is installed on the wall in Type C, see 94K101-1 for details; and gravity shutter air port is installed outside. （2）未详之处按<<通风与空调工程施工质量验收规范>>执行.(2)

42、 The issues not mentioned herein should be subject to Code of Acceptance for Construction Quality of Ventilation and Air Conditioning Works. （3）配合土建电气施工.(3) Cooperate with the civil engineering electrical construction. （4）所有风机盘管的进出水管冷凝水管管径均为DN20;(4) The diameter of all the condensed water pipes of f

43、an coil water incoming and outgoing pipes should be DN20. （5）所有风机盘管均安装自动排气阀;(5) All fan coils should be installed with automatic exhaust valve. （6）风机盘管的安装见98N4(一);(6) For the installation of the fan coil, see 98N4(I);（7）供回水干管需保温,保温材料为超细玻璃棉,厚度为40mm 详见标准图98T901;(7) The water supply and return main pip

44、e should be heat-preserved with the heat-preserving material as extra-fine glass wool 40mm thick. For details, see the standard diagram 98T901. （8）风机盘管供回水管及冷凝水管采用热浸镀锌钢管制作;(8) The fan coil water supply and return pipes and condensed water pipe should be made of hot-dip galvanized steel pipe.（7）管路系统最高

45、点应设自动排气阀,最低点设排水管及阀门;(7) The highest point of the pipeline should be set with automatic exhaust valve while the lowest point with drain pipe and valve. （8）管道施工完毕后,应进行水压试验,试验压力为0.6MPa,在10min内压降不大于20KPa为合格;(8) After the pipeline construction is completed, be sure to conduct hydraulic test at the pressu

46、re of 0.6MPa; if the pressure drop within 10min is not more than 20KPa, the pipeline will be proved OK. (9) 试压合格后,应进行反复清洗,直至进水与出水颜色一致,清洗之前必须将过滤器卸下,待清洗完成后再分别装上;(9) After the hydraulic test proves the pipeline is OK, be sure to clean it again and again until the outgoing water is the same clear as the

47、 incoming water. Before cleaning, be sure to remove the filter and then reinstall it after the cleaning is completed. (10) 管道支吊架的数量,形式由安装单位在保证牢固,可靠的原则下根据现场的情况选定, 详见国标88R420 ;(10) The quantity and form of the pipeline support, hanger and bracket should be chosen by the installation unit with the prec

48、ondition of ensuring their firmness and reliability. For details, see the national standard 88R420. 三、空调III. Air-conditioning 1，工程空调图包括空调平面图、空调系统图。1. The air-conditioning diagram for this project includes air-conditioning plan and air-conditioning system diagram. 2，工程空调主要设备2. Main devices for the ai

49、r-conditioning system of this project 表3-1 Table 3-1 1外墙防水百页风口External wall waterproof louver air vent 22吸顶式房间通风器Roof-mounted room ventilator2电动多叶调节阀 Electric multi-vane regulating valve23止回阀Check valve3新风机组Fresh air unit24风机Fan4消声器Muffler 25焊接钢管Welded steel pipe5防火阀Fire damper26闸阀Gate valve6蝶阀Butte

50、rfly valve27手动调节阀Manual regulating valve7双层百页风口Dual-layer louver air vent28自动排气阀Automatic exhaust valve8单层百页风口Single-layer louver air vent29铜闸阀Copper gate valve9方形散流器Square diffuser 30镀锌铁皮Galvanized sheet iron 19风机盘管Fan coil31软接头Flexible connector20水过滤器Water filter32球阀Ball valve 21凝结水盘condensate dra

51、in pan3，工程空调图中需说明事项：3. Items to be explained in the air-conditioning diagram of the project:1） 风机盘管支管管径均为DN20.1) The pipe diameter of the fan coil should be DN20. 2） 连接两台风机盘管管径均为DN25.2) The diameter of the coil connecting the two fan coils should be DN25. 3） 供.回水管坡度为0.003,凝结水管坡度为0.008,坡向除供水管与水流方向相反外

52、, 其余水管的坡向与水流方向相同.管道低点应有泄水装置,管道高点应有放气装置.3) The water supply and return pipe gradient is 0.003 and the condensed water pipe gradient is 0.008. Regarding slope aspect, except that the current direction of the water supply pipe is reverse to the sloe aspect, the slope aspect of all other water pipes is

53、the same as the current direction. The lowest point of the pipeline should be set with water discharge device while the highest point with exhaust device. 4） 自动排气阀安装详见98N1-128,129. 4) For the installation of the automatic exhaust valve, see 98N1-128,129. 4，工程空调施工图设计说明4. Instructions for the design o

54、f the air-conditioning construction drawings of the project 本工程为空调通风设计.This engineering is related to air-conditioning ventilation design（1） 设计参数(1) Design parameters 1） 室外设计气象参数1) Outdoor design weather parameters 空调室外计算干球温度Air-conditioning outdoor calculated dry ball temperature; 冬季空调室外计算相对湿度Air-c

55、onditioning outdoor calculated RH in winter 2） 室内设计参数2) Indoor design parameters3） 冷负荷及热负荷3) Cold load and heat load（2）冷水系统(2) Cold water system1）图中所住管道标高均以管中心为准，1) All the elevations of the pipelines marked in the diagram should be subject to the pipeline center. 2）水管路系统中的最低处应配置泄水管并配置相同直径的闸阀，在最高点处应

56、配置WZ85自动排气阀，所有管件及阀门承压必须达到1.6MPa.2) The lowest point of the water pipeline should be set with drain pipe with gate valve of the same diameter; the highest point should be set with WZ85 automatic exhaust valve and the pressure all tubes and valves can stand must be up to 1.6MPa.3）管道支吊架的最大跨距不应超过一定数值。管道支吊架的具体形式和设置位置有安装单位根据现场情况确定，做法参见国标88R420，管道支吊架必须设置于保温层的外部，在穿过支托吊架处应镶以垫木。3) The maximal span of the pipeline support and hanger should not exceed certain value. T